1 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3 * config/avr/avr.h (progmem_section): Remove Declaration.
4 * config/avr/avr.c (progmem_section): Make static and rename to
5 progmem_swtable_section.
6 (avr_output_addr_vec_elt): No need to switch sections.
7 (avr_asm_init_sections): Use output_section_asm_op as section
8 callback for progmem_swtable_section.
9 (avr_output_progmem_section_asm_op): Remove Function.
10 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11 (avr_asm_function_rodata_section): New static Function.
12 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
13 alignment 2**1 for jump tables.
15 2011-09-04 Jan Hubicka <jh@suse.cz>
17 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
18 parameter is SSA name.
20 2011-09-04 Richard Guenther <rguenther@suse.de>
23 2011-08-31 Richard Guenther <rguenther@suse.de>
25 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
28 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
31 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
33 2011-09-04 Jakub Jelinek <jakub@redhat.com>
34 Ira Rosen <ira.rosen@linaro.org>
36 PR tree-optimization/50208
37 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
38 argument. Check that def_stmt is inside the loop.
39 (vect_recog_widen_mult_pattern): Update calls to
40 vect_handle_widen_mult_by_cons.
41 (vect_operation_fits_smaller_type): Check that def_stmt is
44 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
46 * tree-vectorizer.c (vect_print_dump_info): Print line
47 number when dumping to a file.
48 (vectorize_loops): Add new messages to dump file.
50 2011-09-03 Martin Jambor <mjambor@suse.cz>
52 * ipa-prop.h (ipa_jump_func_t): New typedef.
53 (struct ipa_edge_args): Removed field argument_count, field
54 jump_functions turned into a vector.
55 (ipa_set_cs_argument_count): Removed.
56 (ipa_get_cs_argument_count): Updated to work on vectors.
57 (ipa_get_ith_jump_func): Likewise.
58 * ipa-prop.c (ipa_count_arguments): Removed.
59 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
60 jump functions. Update caller.
61 (compute_pass_through_member_ptrs): Likewise.
62 (compute_cst_member_ptr_arguments): Likewise.
63 (ipa_compute_jump_functions_for_edge): Get number of arguments from
64 the statement, allocate vector.
65 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
66 (duplicate_ipa_jump_func_array): Removed.
67 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
68 (ipa_read_node_info): Allocate vector.
70 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
73 * config/pa/pa.md (return): Define "return" insn pattern.
74 (epilogue): Use it when no epilogue is needed.
75 * config/pa/pa.c (pa_can_use_return_insn): New function.
76 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
78 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
80 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
81 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
82 Force at least BITS_PER_UNIT alignment on the new variable.
84 2011-09-02 Gary Funck <gary@intrepid.com>
86 * opts.c (print_specific_help): Fix off-by-one compare in
88 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
89 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
90 Increase by +5 to allow for more languages.
91 * optc-gen.awk: Generate #if that ensures that the number of
92 languages is within the implementation-defined limit.
94 2011-09-02 Michael Matz <matz@suse.de>
97 * ipa-split.c (split_function): Call add_referenced_var.
99 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
100 (cond_if_else_store_replacement_1): Ditto.
101 * tree-ssa-pre.c (get_representative_for): Ditto.
102 (create_expression_by_pieces): Ditto.
103 (insert_into_preds_of_block): Ditto.
104 * tree-sra.c (create_access_replacement): Ditto.
105 (get_replaced_param_substitute): Ditto.
107 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
109 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
111 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
112 (l1w, s1w, l2w, s2w): Define in the main automaton.
113 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
115 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
116 (c6x_unit_names): Add the new units.
117 (c6x_unit_codes): New static array.
118 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
119 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
120 UNIT_QID_SIDE_OFFSET): New macros.
121 (RESERVATION_S2): Adjust value.
122 (c6x_option_override): Compute c6x_unit_codes.
123 (assign_reservations): Take the unit_mask of the last instruction
124 into account. Detect floating point reservations by looking for
125 the new units. Don't assign reservations if the field is already
127 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
128 (init_sched_state): Initialize it.
129 (c6x_clear_sched_context): Free it.
130 (insn_set_clock): Clear reservation.
131 (prev_cycle_state): New static variable.
132 (c6x_init_sched_context): Save it.
133 (c6x_sched_init): Allocate space for it and clear it.
134 (c6x_sched_dfa_pre_cycle_insn): New static function.
135 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
136 (c6x_variable_issue): Only record units in the unit_mask that
137 were not set at the start of the cycle.
138 (c6x_variable_issue): Compute and store the unit_mask from the
140 (reorg_split_calls): Ensure the new information remains correct.
141 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
142 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
143 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
144 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
145 Add special reservations.
146 * config/c6x/c6x-sched.md: Regenerate.
148 2011-09-02 Martin Jambor <mjambor@suse.cz>
150 * ipa-prop.h (ipa_node_params): Removed fields
151 called_with_var_arguments and node_versionable.
152 (ipa_set_called_with_variable_arg): Removed.
153 (ipa_is_called_with_var_arguments): Likewise.
154 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
155 (determine_versionability): Do not check for type attributes and va
156 builtins. Record versionability into inline summary.
157 (initialize_node_lattices): Do not check
158 ipa_is_called_with_var_arguments.
159 (propagate_constants_accross_call): Likewise, ignore arguments we do
160 not have PARM_DECLs for, set variable flag for parameters that were
162 (create_specialized_node): Dump info that we cannot change signature.
163 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
165 (ipa_make_edge_direct_to_target): Likewise.
166 (ipa_update_after_lto_read): Likewise.
167 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
168 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
171 2011-09-02 Richard Guenther <rguenther@suse.de>
173 PR tree-optimization/27460
175 * doc/md.texi (vcond): Document.
176 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
177 optab with two modes.
178 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
179 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
180 (vcond_optab): Adjust.
181 (vcondu_optab): Likewise.
182 (expand_vec_cond_expr_p): Adjust prototype.
183 * optabs.c (get_vcond_icode): Adjust.
184 (expand_vec_cond_expr_p): Likewise.
185 (expand_vec_cond_expr): Likewise.
186 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
188 (vectorizable_condition): Allow differing types for comparison
190 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
192 * config/i386/sse.md (vcond<mode>): Split to
193 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
194 vcond<V_128:mode><VI124_128:mode> and
195 vcondu<V_128:mode><VI124_128:mode>.
196 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
197 (vconduv2di): Likewise.
198 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
199 (vcondu<mode>): Likewise.
200 * config/ia64/vect.md (vcond<mode>): Likewise.
201 (vcondu<mode>): Likewise.
202 (vcondv2sf): Likewise.
203 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
204 * config/rs6000/paired.md (vcondv2sf): Likewise.
205 * config/rs6000/vector.md (vcond<mode>): Likewise.
206 (vcondu<mode>): Likewise.
207 * config/spu/spu.md (vcond<mode>): Likewise.
208 (vcondu<mode>): Likewise.
210 2011-09-02 Richard Guenther <rguenther@suse.de>
212 * pretty-print.h (pp_unsigned_wide_integer): New.
213 * tree-pretty-print.c (dump_generic_node): Print unsigned
214 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
216 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
219 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
220 valid CONST_VECTOR operands.
221 (rs6000_expand_vector_init): Likewise.
223 2011-09-02 Martin Jambor <mjambor@suse.cz>
225 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
226 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
227 BINFO_VTABLE. Parameter delta removed, all callers updated.
228 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
230 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
232 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
233 handling of thunk_delta.
234 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
235 (devirtualization_time_bonus): Do not handle thunk deltas.
236 (ipcp_discover_new_direct_edges): Likewise.
237 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
238 (try_make_edge_direct_simple_call): Likewise.
239 (try_make_edge_direct_virtual_call): Likewise.
240 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
241 parameter set as unused.
242 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
243 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
244 parameter set as unused.
245 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
246 (input_edge_opt_summary): Likewise.
247 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
248 BINFO_VIRTUALS at all.
249 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
251 2011-09-02 Richard Guenther <rguenther@suse.de>
253 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not
255 (ccp_fold_stmt): Continue replacing args when folding
258 2011-08-31 Richard Guenther <rguenther@suse.de>
260 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
261 handling here, from ...
262 (expand_expr_real_1): ... here.
263 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
265 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
266 a GIMPLE_TERNARY_RHS.
267 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
268 and VEC_COND_EXPR here ...
269 (verify_gimple_assign_single): ... not here.
270 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
271 * tree-object-size.c (cond_expr_object_size): Adjust.
272 (collect_object_sizes_for): Likewise.
273 * tree-scalar-evolution.c (interpret_expr): Don't handle
275 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and
277 (ssa_forward_propagate_and_combine): Adjust.
278 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
280 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
281 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
282 * tree-vect-stmt.c (vectorizable_condition): Likewise.
283 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
284 (extract_range_from_assignment): Likewise.
286 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
288 * config/i386/i386.md: Use (match_test ...) for attribute tests.
289 * config/i386/mmx.md: Likewise.
290 * config/i386/sse.md: Likewise.
291 * config/i386/predicates.md (call_insn_operand): Use
292 (not (match_test "...")) instead of (match_test "!...")
293 * config/i386/constraints.md (w): Likewise.
295 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
297 * doc/md.texi: Describe the use of match_tests in attribute tests.
298 * rtl.def (MATCH_TEST): Update commentary.
299 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
300 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
302 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
304 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
305 (attr_string): Use copy_md_ptr_loc.
307 2011-08-31 Martin Jambor <mjambor@suse.cz>
310 * ipa-inline-analysis.c (compute_inline_parameters): Set
311 can_change_signature of noes with typde attributes.
312 * ipa-split.c (split_function): Do not skip any arguments if
313 can_change_signature is set.
315 2011-08-31 Martin Jambor <mjambor@suse.cz>
317 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
320 2011-08-31 Richard Guenther <rguenther@suse.de>
322 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
325 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
327 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
329 2011-08-31 Tom de Vries <tom@codesourcery.com>
332 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
333 * tree-ssa-ccp.c (params.h): Include.
334 (fold_builtin_alloca_for_var): New function.
335 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
337 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
339 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
342 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
344 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
347 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
349 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
352 2011-08-30 Richard Guenther <rguenther@suse.de>
355 * gimple.h (maybe_fold_offset_to_address): Remove.
356 (maybe_fold_offset_to_reference): Likewise.
357 (maybe_fold_stmt_addition): Likewise.
358 (may_propagate_address_into_dereference): Likewise.
359 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
361 * gimple-fold.c (canonicalize_constructor_val): Likewise.
362 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
364 (may_propagate_address_into_dereference): Remove.
365 (maybe_fold_offset_to_array_ref): Likewise.
366 (maybe_fold_offset_to_reference): Likewise.
367 (maybe_fold_offset_to_address): Likewise.
368 (maybe_fold_stmt_addition): Likewise.
369 (fold_gimple_assign): Do not reconstruct array references but
370 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
372 (gimple_fold_stmt_to_constant_1): Likewise.
373 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
374 * gimplify.c (gimplify_conversion): Likewise.
375 (gimplify_expr): Likewise.
377 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
379 * config/i386/fmaintrin.h: New.
380 * config.gcc: Add fmaintrin.h.
382 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
383 <IX86_BUILTIN_VFMADDSD3>: Likewise.
384 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
385 (*fmai_fmadd_<mode>): Likewise.
386 (*fmai_fmsub_<mode>): Likewise.
387 (*fmai_fnmadd_<mode>): Likewise.
388 (*fmai_fnmsub_<mode>): Likewise.
389 * config/i386/immintrin.h: Add fmaintrin.h.
391 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
393 * genautomata.c (NO_COMB_OPTION): New macro.
394 (no_comb_flag): New static variable.
395 (gen_automata_option): Handle NO_COMB_OPTION.
396 (comb_vect_p): False if no_comb_flag.
397 (add_vect): Move computation of min/max values. Return early if
399 * doc/md.texi (automata_option): Document no-comb-vect.
401 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
402 "__x86.get_pc_thunk".
404 * bb-reorder.c (insert_section_boundary_note): Only do it if
405 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
407 2011-08-30 Christian Bruel <christian.bruel@st.com>
409 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
412 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
414 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
415 to off. Document switch.
416 * doc/invoke.texi (-msave-toc-indirect): Ditto.
418 2011-08-29 Jakub Jelinek <jakub@redhat.com>
420 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
421 conditionals and comments inside macro arguments.
423 20011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
424 Richard Guenther <rguenther@suse.de>
426 * tree.h (constant_boolean_node): Adjust prototype.
427 * fold-const.c (fold_convert_loc): Move aggregate conversion
429 (constant_boolean_node): Make value parameter boolean, add
430 vector type handling.
431 (fold_unary_loc): Use constant_boolean_node.
432 (fold_binary_loc): Preserve types properly when folding
433 COMPLEX_EXPR <__real x, __imag x>.
434 * gimplify.c (gimplify_expr): Handle vector comparison.
435 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
437 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
440 2011-08-29 Jakub Jelinek <jakub@redhat.com>
443 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
444 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
445 (verify_rtl_sharing): Likewise and verify_rtx_sharing
447 (unshare_all_rtl_in_chain): For CALL_INSNs
448 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
450 2011-08-29 Richard Guenther <rguenther@suse.de>
452 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
453 on the built ADDR_EXPR.
455 2011-08-29 Jakub Jelinek <jakub@redhat.com>
458 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
459 before adding ENTRY_VALUE to val->locs.
461 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
464 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
467 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
469 * doc/rtl.texi (simple_return): Document.
470 (parallel, PATTERN): Here too.
471 * doc/md.texi (return): Mention it's allowed to expand to simple_return
473 (simple_return): Document standard pattern.
474 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
475 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
476 * reorg.c (function_return_label, function_simple_return_label):
477 New static variables, replacing...
478 (end_of_function_label): ... this.
479 (simplejump_or_return_p): New static function.
480 (optimize_skip, steal_delay_list_from_fallthrough,
481 fill_slots_from_thread): Use it.
482 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
483 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
484 (find_end_label): Take a new arg which is one of the two return
485 rtxs. Depending on which, set either function_return_label or
486 function_simple_return_label. All callers changed.
487 (make_return_insns): Make both kinds.
488 (dbr_schedule): Adjust for two kinds of end labels.
489 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
490 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
491 (gen_expand, gen_split): Use ANY_RETURN_P.
492 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
493 * rtl.def (SIMPLE_RETURN): New code.
494 * ifcvt.c (find_if_case_1): Be more careful about
495 redirecting jumps to the EXIT_BLOCK.
496 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
497 returnjump_p_1): Handle SIMPLE_RETURNs.
498 * print-rtl.c (print_rtx): Likewise.
499 * rtl.c (copy_rtx): Likewise.
500 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
501 * combine.c (simplify_set): Likewise.
502 * resource.c (find_dead_or_set_registers, mark_set_resources):
504 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
505 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
506 (init_emit_regs): Initialize simple_return_rtx.
507 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
508 force_nonfallthru_and_redirect.
509 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
510 (GR_SIMPLE_RETURN): New enum value.
511 (simple_return_rtx): New macro.
512 * basic-block.h (force_nonfallthru_and_redirect): Adjust
514 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
515 argument. All callers changed. Be careful about what kinds of
516 returnjumps to generate.
517 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
518 ix86_pad_short_function): Likewise.
519 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
521 * config/mips/mips.md (any_return): New code_iterator.
522 (optab): Add cases for return and simple_return.
523 (return): Expand to a simple_return.
524 (simple_return): New pattern.
525 (*<optab>, *<optab>_internal for any_return): New patterns.
526 (return_internal): Remove.
527 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
528 a simple_return_internal.
530 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
532 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
533 (vec_extract_lo_<mode>): Prevent both operands in memory.
534 (vec_extract_lo_v16hi): Ditto.
535 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
537 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
539 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
540 (*sse2_mulv4si3): Ditto.
542 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
545 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
548 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
549 when all outputs are unused.
550 (sse4_2_pcmpistr): Ditto.
552 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
554 * config/i386/i386.md (round<mode>2): New expander.
555 * config/i386/i386.c (enum ix86_builtins): Add
556 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
557 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
559 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
560 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
562 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
565 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
566 only when TARGET_C99_FUNCTIONS.
567 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
568 <BUILT_IN_RINT{,F,L}>: Ditto.
570 2011-08-26 Michael Matz <matz@suse.de>
571 Jakub Jelinek <jakub@redhat.com>
574 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
575 don't call strlen twice, use memcpy.
577 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
579 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
580 * config/i386/bmiintrin.h: Likewise.
581 * config/i386/lzcntintrin.h: Likewise.
583 * config/i386/immintrin.h: Include <lzcntintrin.h>,
584 <bmiintrin.h> and <bmi2intrin.h>.
586 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
589 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
590 * configure: Regenerate.
592 2011-08-26 Jakub Jelinek <jakub@redhat.com>
595 * c-typeck.c (c_process_expr_stmt): Skip over nops and
596 call mark_exp_read even if exprv is ADDR_EXPR.
598 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
600 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
601 to df_set_dead_notes_for_mw.
603 2011-08-26 Richard Guenther <rguenther@suse.de>
605 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
607 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
608 Tom de Vries <tom@codesourcery.com>
610 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
611 (struct ivopts_data): Add loop_single_exit_p field.
612 (niter_for_exit): Change parameter desc_p into return value. Return
613 desc if desc->may_be_zero. Free desc if unused.
614 (niter_for_single_dom_exit): Change return type.
615 (find_induction_variables): Handle changed return type of
616 niter_for_single_dom_exit. Dump may_be_zero.
617 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
618 (set_use_iv_cost): Add and handle comp parameter.
619 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
620 comp argument to set_use_iv_cost.
621 (strip_wrap_conserving_type_conversions, expr_equal_p)
622 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
623 (may_eliminate_iv): Add comp parameter. Handle new return type of
624 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
625 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
626 and may_eliminate_iv.
627 (rewrite_use_compare): Move call to iv_elimination_compare to ...
628 (may_eliminate_iv): Here.
629 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
631 2011-08-26 Tom de Vries <tom@codesourcery.com>
633 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
636 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
638 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
639 (*ior_scc_scc_cmp): Likewise
640 (*and_scc_scc): Likewise.
641 (*and_scc_scc_cmp): Likewise.
642 (*and_scc_scc_nodom): Likewise.
643 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
645 2011-08-26 Jakub Jelinek <jakub@redhat.com>
647 * rtlanal.c (nonzero_bits1): Handle CLRSB.
649 2011-08-26 Richard Guenther <rguenther@suse.de>
651 * expr.c (string_constant): Handle &MEM_REF.
653 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
655 * config/arm/arm.c (struct four_ints): New type.
656 (count_insns_for_constant): Delete function.
657 (find_best_start): Delete function.
658 (optimal_immediate_sequence): New function.
659 (optimal_immediate_sequence_1): New function.
660 (arm_gen_constant): Move constant splitting code to
661 optimal_immediate_sequence.
662 Rewrite constant negation/invertion code.
664 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
666 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
667 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
668 Remove prototype. Remove static function type.
669 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
671 * config/arm/constraints.md (Pj, PJ): New constraints.
673 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
675 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
676 ("cortex_a9_multiply_long"): New and use above. Handle all
678 ("cortex_a9_multiply"): Handle smmul and smmulr.
679 ("cortex_a9_mac"): Handle smmla.
681 2011-08-25 Richard Henderson <rth@redhat.com>
685 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
686 non-constant stack adjutment.
687 * expr.c (find_args_size_adjust): Break out from ...
688 (fixup_args_size_notes): ... here.
689 * rtl.h (find_args_size_adjust): Declare.
691 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
693 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
695 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
696 (*pushdf_rex64): Change Y2 register constraint to x.
697 (*movdf_internal_rex64): Ditto.
698 (*zero_extendsidi2_rex64): Ditto.
699 (*movdi_internal): Change Y2 register constraint to x
700 and update "isa" attribute.
702 (*movdf internal): Ditto.
703 (zero_extendsidi2_1): Ditto.
704 (*truncdfdf_mixed): Ditto.
705 (*truncxfdf2_mixed): Ditto.
706 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
707 register constraint to x.
708 (*movv2sf_internal_rex64): Ditto.
709 (*mov<mode>_internal): Change Y2 register constraint to x
710 and add "isa" attribute.
711 (*movv2sf_internal): Ditto.
712 (*vec_extractv2si_1): Ditto.
713 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
714 constraints to x and update "isa" attribute.
715 (*vec_interleave_highv2df): Change Y3 registerconstraint
716 to x and update "isa" attribute.
717 (*vec_interleave_lowv2df): Ditto.
718 (*vec_concatv2df): Change Y2 register constraint to x and
719 update "isa" attribute.
720 (sse2_loadld): Ditto.
721 (*vec_extractv2di_1): Ditto.
722 (*vec_dupv4si): Ditto.
723 (*vec_dupv2di): Ditto.
724 (*vec_concatv4si): Ditto.
725 (vec_concatv2di): Ditto.
726 * config/i386/constraints.md (Y2): Remove.
730 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
732 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
733 dump_def_use_chain): Don't declare.
734 (mark_conflict, create_new_chain): Move before users.
735 (regrename_optimize): Move to near end of file.
737 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
739 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
740 (secondary_input_reload_class): Remove Prototype.
741 * config/avr/avr.c (byte_immediate_operand): Remove Function.
742 * config/avr/avr.md (setmemhi): Use u8_operand.
743 (strlenhi): Use const0_rtx for comparison.
744 * config/avr/avr.h (avr_reg_order): Remove Declaration.
746 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
748 * config/avr/avr.c (reg_class_tab): Make local to
749 avr_regno_reg_class. Return smallest register class available.
751 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
753 * config/avr/avr.c (STR_PREFIX_P): New Define.
754 (avr_asm_declare_function_name): Use it.
755 (avr_asm_named_section): Use it.
756 (avr_section_type_flags): Use it.
758 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
760 * doc/md.texi (automata_option): Document collapse-ndfa.
761 * genautomata.c (COLLAPSE_OPTION): New macro.
762 (collapse_flag): New static variable.
763 (struct description): New member normal_decls_num.
764 (struct automaton): New members advance_ainsn and collapse_ainsn.
765 (gen_automata_option): Check for COLLAPSE_OPTION.
766 (collapse_ndfa_insn_decl): New static variable.
767 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
768 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
769 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
770 necessary. Use normal_decls_num rather than decls_num, remove
771 test for special decls.
772 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
773 (make_automaton); Likewise. Use the new advance_cycle_insn member
775 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
777 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
778 transition. Create the necessary transitions for it.
779 (create_ainsns): Return void. Take an automaton_t argument, and
780 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
782 (COLLAPSE_NDFA_VALUE_NAME): New macro.
783 (output_tables): Output code to define it.
784 (output_internal_insn_code_evaluation): Output code to accept
785 const0_rtx as collapse-ndfa transition.
786 (output_default_latencies, output_print_reservation_func,
787 output_print_description): Reorganize loops to use normal_decls_num
788 as loop bound; remove special case for advance_cycle_insn_decl.
789 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
790 (check_automata_insn_issues): Check for collapse_ainsn.
791 (expand_automate): Allocate sufficient space. Initialize
794 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
796 * config/avr/avr.md: Fix indentation from r177991.
798 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
800 * regrename.c (struct du_head): Remove member terminated.
801 (create_new_chain): Don't initialize it.
802 (scan_rtx_reg): Don't set or test it, test the open_chains_set
804 (tick, this_tick): New global variables, moved out of
806 (current_id, open_chains, closed_chains, open_chains_set,
807 live_in_chains, live_hard_regs): Reorder declarations.
808 (dump_def_use_chain): Move function earlier in the file.
809 (rename_chains): New static function, broken out of
811 (regrename_optimize): Use it. Remove #if 0'ed code.
813 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
815 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
817 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
820 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
822 2011-08-24 Richard Guenther <rguenther@suse.de>
824 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
825 ref in the basic-block case. Move stripping array-refs
826 to the place we create an access-function for it. Remove
827 bogus stripping down a MEM_REF to its base.
829 2011-08-24 Richard Guenther <rguenther@suse.de>
831 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
832 with -fno-strict-overflow.
834 2011-08-24 Richard Guenther <rguenther@suse.de>
836 * tree-vectorizer.c (vect_print_dump_info): Avoid the
837 file and location clutter when dumping to dump files.
839 2011-08-24 Simon Baldwin <simonb@google.com>
841 * gengtype-state.c (write_state): Remove timestamped header line.
843 2011-08-24 Joseph Myers <joseph@codesourcery.com>
845 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
846 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
847 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
848 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
849 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
850 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
851 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
853 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
855 2011-08-24 Joseph Myers <joseph@codesourcery.com>
857 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
859 2011-08-24 Richard Guenther <rguenther@suse.de>
861 PR tree-optimization/50067
862 * tree-data-ref.c (dr_analyze_indices): Do not add an access
863 function for a MEM_REF base that has no evolution in the loop
864 nest or that is not analyzable.
866 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
868 * ira.c (ira_init_register_move_cost): Check small subclasses
869 through ira_reg_class_max_nregs and ira_available_class_regs.
871 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
873 * config/i386/constraints.md (Yp): New register constraint.
874 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
875 Yp register constraint.
876 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
877 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
878 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
880 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
882 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
884 2011-08-23 Mark Heffernan <meheff@google.com>
887 * common.opt (Wfree-nonheap-object): New option.
888 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
889 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
891 (expand_builtin): Make warning conditional.
893 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
895 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
896 (length_immediate): Handle imulx, ishiftx and rotatex.
899 (enabled): Handle bmi2.
900 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
901 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
902 (*bmi2_umulditi3_1): New insn pattern.
903 (*bmi2_umulsidi3_1): Ditto.
904 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
905 (*bmi2_ashl<mode>3_1): New insn pattern.
906 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
907 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
908 (*bmi2_ashlsi3_1_zext): New insn pattern.
909 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
910 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
911 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
912 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
913 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
915 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
916 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
917 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
919 (*bmi2_rorx<mode>3_1): New insn pattern.
920 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
921 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
922 (*rotatert<mode>3_1 splitter): Ditto.
923 (*bmi2_rorxsi3_1_zext): New insn pattern.
924 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
925 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
926 (*rotatertsi3_1_zext splitter): Ditto.
928 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
930 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
931 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
932 (ix86_handle_option): Handle OPT_mbmi2 case.
933 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
934 (x86_64-*-*): Likewise.
935 * config/i386/bmi2intrin.h: New file.
936 * config/i386/cpuid.h (bit_BMI2): New.
937 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
939 * config/i386/i386-c.c (ix86_target_macros_internal):
940 Conditionally define __BMI2__.
941 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
943 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
944 (print_reg): New code.
945 (ix86_print_operand): Likewise.
946 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
947 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
949 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
950 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
952 * config/i386/i386.h (TARGET_BMI2): New.
953 * config/i386/i386.md (UNSPEC_PDEP): New.
954 (UNSPEC_PEXT): Likewise.
955 (*bmi2_bzhi_<mode>3): Likewise.
956 (*bmi2_pdep_<mode>3): Likewise.
957 (*bmi2_pext_<mode>3): Likewise.
958 * config/i386/i386.opt (mbmi2): New.
959 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
961 * doc/extend.texi: Document BMI2 built-in functions.
962 * doc/invoke.texi: Document -mbmi2.
964 2011-08-23 Jakub Jelinek <jakub@redhat.com>
967 * simplify-rtx.c (simplify_const_unary_operation): If
968 op is CONST_INT, don't look at op_mode, but use instead mode.
969 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
970 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
971 operation and TRUNCATE/ZERO_EXTEND if needed.
972 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
973 Document that operand mode must be same as operation mode,
975 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
976 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
977 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
978 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
979 use the mode of operand for the operation and add truncate
980 or zero_extend around if needed.
981 * config/c6x/c6x.md (ctzdi2): Likewise.
982 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
984 2011-08-12 Michael Matz <matz@suse.de>
986 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
987 (gimple_expand_cfg): Merge alignment info for coalesced pointer
990 2011-08-23 Richard Guenther <rguenther@suse.de>
992 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
993 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
994 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
996 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
997 (mem_refs_may_alias_p): Adjust.
998 * tree-data-ref.h (dr_may_alias_p): Adjust.
999 * tree-data-ref.c: Include tree-affine.h.
1000 (dr_analyze_indices): Do nothing for the non-loop case.
1001 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1002 more cases in the non-loop case.
1003 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1004 calls to dr_may_alias_p.
1005 (write_alias_graph_to_ascii_ecc): Likewise.
1006 (write_alias_graph_to_ascii_dot): Likewise.
1007 (build_alias_set_optimal_p): Likewise.
1009 2011-08-23 Richard Guenther <rguenther@suse.de>
1011 PR tree-optimization/50162
1012 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1014 2011-08-23 Richard Guenther <rguenther@suse.de>
1016 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1017 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1018 (create_data_ref): Also dump access functions for the created data-ref.
1020 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1021 Kirill Yukhin <kirill.yukhin@intel.com>
1024 * config/i386/sse.md (VI_AVX2): New.
1025 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1026 (*<plusminus_insn><mode>3): Ditto.
1027 (<sse2_avx2>_andnot<mode>3): Ditto.
1028 (*andnot<mode>3): Fix order of cond operands.
1029 Add asserts for correct TARGET_xxx.
1030 (*<any_logic:code><mode>3): Ditto.
1032 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1034 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1035 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1036 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1037 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1038 and return types to unsigned char. Use reg_class_contents instead
1040 (TARGET_CLASS_MAX_NREGS): Define.
1042 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1044 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1045 to make computed_jump_p return true.
1047 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1049 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1050 (PICFLAG_FOR_TARGET): Substitute.
1051 * aclocal.m4: Regenerate.
1052 * configure: Regenerate.
1054 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1056 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1057 after reading in the pch.
1059 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1061 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1062 * configure: Regenerated.
1064 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1066 PR tree-optimization/50133
1067 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1068 from stmt instead of some statement around gsi.
1071 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1072 innerdecl is a VAR_DECL.
1074 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1076 * config/i386/avx2intrin.h: New file.
1077 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1078 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1079 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1080 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1081 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1082 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1083 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1084 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1085 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1086 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1087 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1088 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1089 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1090 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1091 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1092 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1093 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1094 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1095 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1096 VOID_FTYPE_PV8SI_V8SI_V8SI,
1097 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1098 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1099 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1100 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1101 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1102 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1103 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1104 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1105 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1106 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1107 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1108 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1109 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1110 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1111 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1112 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1113 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1114 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1115 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1116 V4DI_FTYPE_V4DI_INT_CONVERT,
1117 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1118 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1119 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1120 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1121 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1122 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1123 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1124 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1125 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1126 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1127 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1128 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1129 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1130 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1131 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1132 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1133 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1134 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1135 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1136 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1137 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1138 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1139 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1140 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1141 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1142 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1143 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1144 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1145 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1146 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1147 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1148 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1149 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1150 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1151 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1152 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1153 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1154 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1155 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1156 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1157 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1158 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1159 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1160 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1161 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1162 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1163 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1164 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1165 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1166 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1167 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1168 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1169 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1170 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1171 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1172 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1173 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1174 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1175 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1176 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1177 IX86_BUILTIN_VBROADCASTSS_PS256,
1178 IX86_BUILTIN_VBROADCASTSD_PD256,
1179 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1180 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1181 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1182 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1183 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1184 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1185 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1186 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1187 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1188 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1189 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1190 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1191 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1192 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1193 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1194 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1195 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1196 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1197 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1198 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1199 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1200 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1201 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1202 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1203 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1204 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1205 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1206 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1207 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1208 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1209 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1210 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1211 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1212 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1213 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1214 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1215 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1216 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1217 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1218 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1219 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1220 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1221 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1222 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1223 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1224 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1225 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1226 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1227 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1228 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1229 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1230 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1231 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1232 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1233 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1234 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1235 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1236 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1237 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1238 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1239 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1240 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1241 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1242 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1243 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1244 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1245 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1246 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1247 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1248 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1249 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1250 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1251 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1252 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1253 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1254 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1255 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1256 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1257 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1258 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1259 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1260 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1261 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1262 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1263 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1264 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1265 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1266 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1267 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1268 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1269 IX86_BUILTIN_VBROADCASTSD_PD256,
1270 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1271 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1272 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1273 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1274 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1275 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1276 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1277 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1278 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1279 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1280 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1281 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1282 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1283 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1284 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1285 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1286 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1287 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1288 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1289 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1290 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1291 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1292 IX86_BUILTIN_GATHERDIV8SI.
1293 (ix86_preferred_simd_mode): Support AVX2 modes.
1294 (ix86_expand_args_builtin): Support AVX2 builtins.
1295 (ix86_expand_special_args_builtin): Likewise.
1296 (ix86_expand_builtin): Likewise.
1297 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1298 (UNSPEC_VPERMDF): Likewise.
1299 (UNSPEC_VPERMSF): Likewise.
1300 (UNSPEC_VPERMDI): Likewise.
1301 (UNSPEC_VPERMTI): Likewise.
1302 (UNSPEC_GATHER): Likewise.
1303 (ssemodesuffix): Extend.
1304 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1306 * config/i386/predicates.md (const1248_operand): New.
1307 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1308 (VI2_AVX2): Likewise.
1309 (VI4_AVX2): Likewise.
1310 (VI8_AVX2): Likewise.
1311 (VIMAX_AVX2): Likewise.
1312 (SSESCALARMODE): Likewise.
1313 (VI12_AVX2): Likewise.
1314 (VI24_AVX2): Likewise.
1315 (VI124_AVX2): Likewise.
1316 (VI248_AVX2): Likewise.
1317 (VI48_AVX2): Likewise.
1318 (VI4SD_AVX2): Likewise.
1319 (V48_AVX2): Likewise.
1320 (AVX256MODE2P): Likewise.
1321 (AVXMODE48P_DI): Likewise.
1322 (sse2_avx2): New mode attribute.
1323 (ssse3_avx2): Likewise.
1324 (sse4_1_avx2): Likewise.
1325 (avx_avx2): Likewise.
1326 (ssebytemode): Likewise.
1327 (AVXTOSSEMODE): Likewise.
1328 (AVXMODE48P_DI): Likewise.
1329 (gthrfirstp): Likewise.
1330 (gthrlastp): Likewise.
1331 (lshift): New code_iterator
1332 (lshift): New code attribute.
1334 (ssescalarmodesuffix): Update.
1335 (sseunpackmode): Likewise.
1336 (ssepackmode): Likewise.
1337 (avx2_vec_dupv4sf): New insn pattern.
1338 (avx2_vec_dupv8sf): Likewise.
1339 (avx2_interleave_highv4di): Likewise.
1340 (avx2_interleave_lowv4di): Likewise.
1341 (avx2_umulv4siv4di3): Likewise
1342 (*avx2_umulv4siv4di3): Likewise
1343 (avx2_pmaddwd): Likewise.
1344 (*avx2_pmaddwd): Likewise.
1345 (avx2_lshrqv4di3): Likewise.
1346 (avx2_lshlqv4di3): Likewise.
1347 (avx2_lshl<mode>3): Likewise.
1348 (avx2_<umaxmin:code><mode>3): Likewise.
1349 (*avx2_<umaxmin:code><mode>3): Likewise.
1350 (avx2_<smaxmin:code><mode>3): Likewise.
1351 (*avx2_<smaxmin:code><mode>3): Likewise.
1352 (avx2_eq<mode>3): Likewise.
1353 (*avx2_eq<mode>3): Likewise.
1354 (avx2_gt<mode>3): Likewise.
1355 (avx2_interleave_highv32qi): New.
1356 (avx2_interleave_lowv32qi): Likewise.
1357 (avx2_interleave_highv16hi): Likewise.
1358 (avx2_interleave_lowv16hi): Likewise.
1359 (avx2_interleave_highv8si): Likewise.
1360 (avx2_interleave_lowv8si): Likewise.
1361 (avx2_pshufd): Likewise.
1362 (avx2_pshufd_1): Likewise.
1363 (avx2_pshuflwv3): Likewise.
1364 (avx2_pshuflw_1): Likewise.
1365 (avx2_pshufhwv3): Likewise.
1366 (avx2_pshufhw_1): Likewise.
1367 (avx2_uavgv32qi3): Likewise.
1368 (*avx2_uavgv32qi3): Likewise.
1369 (avx2_uavgv16hi3): Likewise.
1370 (*avx2_uavgv16hi3): Likewise.
1371 (avx2_pmovmskb): Likewise.
1372 (avx2_phaddwv16hi3): Likewise.
1373 (avx2_phadddv8si3): Likewise.
1374 (avx2_phaddswv16hi3): Likewise.
1375 (avx2_phsubwv16hi3): Likewise.
1376 (avx2_phsubdv8si3): Likewise.
1377 (avx2_phsubswv16hi3): Likewise.
1378 (avx2_pmaddubsw256): Likewise.
1379 (avx2_umulhrswv16hi3): Likewise.
1380 (*avx2_umulhrswv16hi3): Likewise.
1381 (avx2_packusdw): Likewise.
1382 (avx2_pblendd<mode>): Likewise.
1383 (avx2_<code>v16qiv16hi2): Likewise.
1384 (avx2_<code>v8qiv8si2): Likewise.
1385 (avx2_<code>v8hiv8si2): Likewise.
1386 (avx2_<code>v4qiv4di2): Likewise.
1387 (avx2_<code>v4hiv4di2): Likewise.
1388 (avx2_<code>v4siv4di2): Likewise.
1389 (avx2_pbroadcast<mode>): Likewise.
1390 (avx2_permvarv8si): Likewise.
1391 (avx2_permv4df): Likewise.
1392 (avx2_permvarv8sf): Likewise.
1393 (avx2_permv4di): Likewise.
1394 (avx2_permv2ti): Likewise.
1395 (avx2_vec_dupv4df): Likewise.
1396 (avx2_vbroadcasti128_<mode>): Likewise.
1397 (avx2_vec_set_lo_v4di): Likewise.
1398 (avx2_vec_set_hi_v4di): Likewise.
1399 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1400 (avx2_extracti128): Likewise.
1401 (avx2_inserti128): Likewise.
1402 (avx2_ashrvv8si): Likewise.
1403 (avx2_ashrvv4si): Likewise.
1404 (avx2_<lshift>vv8si): Likewise.
1405 (avx2_<lshift>v<mode>): Likewise.
1406 (avx2_<lshift>vv2di): Likewise.
1407 (avx2_gathersi<mode>): Likewise.
1408 (*avx2_gathersi<mode>): Likewise.
1409 (avx2_gatherdi<mode>): Likewise.
1410 (*avx2_gatherdi<mode>): Likewise.
1411 (avx2_gatherdi<mode>256): Likewise.
1412 (*avx2_gatherdi<mode>256): Likewise.
1413 (<plusminus_insn><mode>3): Use VI mode iterator.
1414 (*<plusminus_insn><mode>3): Use VI mode iterator.
1415 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1416 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1417 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1418 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1419 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1420 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1421 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1422 Use VI2_AVX2 mode iterator.
1423 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1424 Use VI2_AVX2 mode iterator.
1425 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1426 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1427 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1428 Use VI4_AVX2 mode iterator.
1429 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1430 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1431 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1432 Use VIMAX_AVX2 mode iterator.
1433 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1434 Use VI mode iterator.
1435 (*andnot<mode>3): Update for AVX2.
1436 (*<any_logic:code><mode>3): Likewise.
1437 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1438 Use VI1_AVX mode iterator.
1439 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1440 Use VI2_AVX mode iterator.
1441 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1442 Use VI1_AVX mode iterator.
1443 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1444 Use VI8_AVX2 mode iterator.
1445 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1446 Use VI1_AVX2 mode iterator.
1447 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1448 Use VI124_AVX2 mode iterator.
1449 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1450 Use SSESCALARMODE mode iterator.
1451 (abs<mode>2): Use VI124_AVX2 mode iterator.
1452 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1453 Use VI8_AVX2 mode iterator.
1454 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1455 Use VI1_AVX2 mode iterator.
1456 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1457 Use VI1_AVX2 mode iterator.
1458 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1459 Use VI2_AVX2 mode iterator.
1460 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1461 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1462 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1463 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1464 Use V48_AVX2 mode iterator.
1465 * doc/extend.texi: Document AVX2 built-in functions.
1466 * doc/invoke.texi: Document -mavx2.
1468 2011-08-22 Matthias Klose <doko@debian.org>
1471 2011-07-11 Arthur Loiret <aloiret@debian.org>
1472 Matthias Klose <doko@debian.org>
1473 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1474 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1476 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1478 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1481 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1482 to #ifndef HONOR_REG_ALLOC_ORDER block.
1484 2011-08-21 Richard Henderson <rth@redhat.com>
1486 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1487 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1488 * resource.c (next_insn_no_annul): Likewise.
1489 (mark_set_resources): Likewise.
1490 * reorg.c (delete_from_delay_slot): Likewise.
1491 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1492 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1494 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1496 * config/i386/i386.md (any_div): Remove.
1497 (sgnprefix): Update for removal.
1500 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1502 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1503 for ira_reg_class_max_nregs. Increase pressure by 1.
1504 (mark_pseudo_regno_subword_dead): Use allocno class
1505 for ira_reg_class_max_nregs.
1507 2011-08-20 Richard Henderson <rth@redhat.com>
1509 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1510 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1511 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1512 config/c6x/ltf.c: Adjust include path for soft-fp.
1514 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1517 * config.gcc (tm_file): Add initfini-array.h if
1518 .init_arrary/.fini_array are supported.
1520 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1521 USE_INITFINI_ARRAY is defined.
1523 * output.h (default_elf_init_array_asm_out_constructor): New.
1524 (default_elf_fini_array_asm_out_destructor): Likewise.
1525 * varasm.c (elf_init_array_section): Likewise.
1526 (elf_fini_array_section): Likewise.
1527 (get_elf_initfini_array_priority_section): Likewise.
1528 (default_elf_init_array_asm_out_constructor): Likewise.
1529 (default_elf_fini_array_asm_out_destructor): Likewise.
1531 * config/initfini-array.h: New.
1533 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1535 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1536 OK for ST_REGS and FP_REGS before taking those classes into account.
1538 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1540 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1541 before checking for annulled branches.
1543 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1545 * config/i386/i386.c (ix86_binary_operator_ok): Use
1546 satisfies_constraint_L.
1548 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1549 Michael Matz <matz@suse.de>
1551 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1552 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1554 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1556 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1557 * doc/tm.texi: Regenerate.
1558 * targhooks.c (default_preferred_output_reload_class): Don't use
1559 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1560 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1562 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1564 PR tree-optimization/48739
1565 * tree-ssa.c: Include cfgloop.h.
1566 (execute_update_addresses_taken): When updating ssa, if in loop closed
1567 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1568 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1570 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1572 PR rtl-optimization/49936
1573 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1574 for calculation of max register move costs.
1576 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1578 * c-parser.c (c_parser_postfix_expression): Convert operands of
1579 __builtin_complex to their semantic types.
1581 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1584 * explow.c (convert_memory_address_addr_space): Also permute the
1585 conversion and addition of constant for zero-extend.
1587 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1589 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1590 * doc/extend.texi (__builtin_complex): Document.
1592 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1594 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1596 (convert_mult_to_widen): Convert constant inputs to the right type.
1597 (convert_plusminus_to_widen): Don't automatically reject inputs that
1598 are not an SSA_NAME.
1599 Convert constant inputs to the right type.
1601 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1603 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1604 to the correct type.
1606 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1608 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1609 unsigned inputs of different modes.
1610 (convert_plusminus_to_widen): Likewise.
1612 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1614 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1616 Use 'type' from caller, not inferred from 'rhs'.
1617 Don't reject non-conversion statements. Do return lhs in this case.
1618 (is_widening_mult_p): Add new argument 'type'.
1619 Use 'type' from caller, not inferred from 'stmt'.
1620 Pass type to is_widening_mult_rhs_p.
1621 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1622 (convert_plusminus_to_widen): Likewise.
1624 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1626 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1627 Ensure the the larger type is the first operand.
1629 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1631 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1632 unsupported unsigned multiplies to signed.
1633 (convert_plusminus_to_widen): Likewise.
1635 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1637 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1638 conversion statement separating multiply-and-accumulate.
1640 2011-08-19 Richard Guenther <rguenther@suse.de>
1642 PR tree-optimization/50067
1643 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1644 offset only if we accounted for it.
1646 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1648 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1649 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1650 * optabs.c (find_widening_optab_handler_and_mode): New function.
1651 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1652 (expand_binop_directly): Likewise.
1653 (expand_binop): Likewise.
1654 * optabs.h (find_widening_optab_handler): New macro define.
1655 (find_widening_optab_handler_and_mode): New prototype.
1656 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1657 type precision rules.
1658 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1659 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1660 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1661 Explicitly disallow mis-matched input types.
1662 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1663 input types to fit the new handler.
1664 (convert_plusminus_to_widen): Likewise.
1666 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1668 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1669 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1670 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1671 * optabs.c (widened_mode): New function.
1672 (expand_widen_pattern_expr): Use widening_optab_handler.
1673 (expand_binop_directly): Likewise.
1674 (expand_binop): Likewise.
1675 * optabs.h (widening_optab_handlers): New struct.
1676 (optab_d): New member, 'widening'.
1677 (widening_optab_handler): New function.
1678 (set_widening_optab_handler): New function.
1679 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1680 widening_optab_handler.
1681 (convert_plusminus_to_widen): Likewise.
1683 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1685 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1687 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1688 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1690 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1692 * opth-gen.awk: Do not declare target save/restore structures and
1693 functions if IN_RTS defined.
1695 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1698 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1699 when stack was realigned in interrupt handler prologue.
1701 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1703 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1704 (quals_from_declspecs): Assert _Noreturn not present.
1705 (grokdeclarator): Handle _Noreturn.
1706 (build_null_declspecs): Initialize noreturn_p.
1707 (declspecs_add_scspec): Handle RID_NORETURN.
1708 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1709 (c_parser_attributes): Handle RID_NORETURN.
1710 * c-tree.h (struct c_declspecs): Add noreturn_p.
1711 * ginclude/stdnoreturn.h: New.
1712 * Makefile.in (USER_H): Add stdnoreturn.h.
1714 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1716 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1717 (OPTION_MASK_ISA_AVX_UNSET): Update.
1718 (OPTION_MASK_ISA_AVX2_UNSET): New.
1719 (ix86_handle_option): Handle OPT_mavx2 case.
1720 * config/i386/cpuid.h (bit_AVX2): New.
1721 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1723 * config/i386/i386-c.c (ix86_target_macros_internal):
1724 Conditionally define __AVX2__.
1725 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1726 Define "core-avx2" processor alias. Handle avx2 option.
1727 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1728 * config/i386/i386.h (TARGET_AVX2): New.
1729 * config/i386/i386.opt (mavx2): New.
1730 * doc/invoke.texi: Document -mavx2.
1732 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1734 PR rtl-optimization/49890
1735 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1736 subclasses of class which is superset of a pressure class.
1738 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1739 Igor Zamyatin <igor.zamyatin@intel.com>
1741 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1742 with HOST_WIDE_INT for isa_flag.
1743 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1746 * config/i386/i386.c (ix86_target_string): Replace int with
1747 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1748 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1749 (pta_flags): Removed.
1750 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1751 (pta): Use HOST_WIDE_INT on flags.
1752 (builtin_isa): Use HOST_WIDE_INT on isa.
1753 (ix86_add_new_builtins): Likewise.
1754 (def_builtin): Use HOST_WIDE_INT on mask.
1755 (def_builtin_const): Likewise.
1756 (builtin_description): Likewise.
1758 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1760 (ix86_isa_flags_explicit): Likewise.
1761 (x_ix86_isa_flags_explicit): Likewise.
1763 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1765 PR rtl-optimization/50107
1766 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1767 (ira_hard_reg_in_set_p): New.
1769 * ira-color.c (calculate_saved_nregs): New.
1770 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1772 (allocno_reload_assign, fast_allocation): Use
1773 ira_hard_reg_set_intersection_p instead of
1774 ira_hard_reg_not_in_set_p.
1776 * ira.c (setup_reg_renumber): Use
1777 ira_hard_reg_set_intersection_p instead of
1778 ira_hard_reg_not_in_set_p.
1779 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1780 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1782 * ira-costs.c (ira_tune_allocno_costs): Use
1783 ira_hard_reg_set_intersection_p instead of
1784 ira_hard_reg_not_in_set_p.
1786 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1787 Igor Zamyatin <igor.zamyatin@intel.com>
1789 * hwint.h (HOST_WIDE_INT_1): New.
1791 * opt-functions.awk (switch_bit_fields): Initialize the
1792 host_wide_int field.
1793 (host_wide_int_var_name): New.
1794 (var_type_struct): Check and return HOST_WIDE_INT.
1796 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1798 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1800 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1801 check masks for HOST_WIDE_INT.
1803 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1804 (option_enabled): Likewise.
1805 (get_option_state): Likewise.
1807 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1810 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1811 Marc Glisse <marc.glisse@normalesup.org>
1813 PR libstdc++-v3/1773
1814 * target.def (decl_mangling_context): New C++ hook.
1815 * doc/tm.texi: Regenerate.
1816 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1817 * config/sol2-protos.h: Group by source file.
1818 (solaris_cxx_decl_mangling_context): Declare.
1819 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1820 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1822 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1823 Add sol2-stubs.o to extra_objs.
1825 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1828 * stor-layout.c (update_alignment_for_field): Don't ICE on
1829 packed flexible array members if ms_bitfield_layout_p.
1832 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1833 on the result before returning it.
1836 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1837 is a debug stmt, use location of the first non-debug stmt after it.
1839 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1841 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1842 (arm_size_rtx_costs): Likewise.
1844 2011-08-18 Richard Guenther <rguenther@suse.de>
1846 * tree.h (tree_int_cst_msb): Remove.
1847 * tree.c (tree_int_cst_msb): Likewise.
1848 (tree_int_cst_sign_bit): Move from ...
1849 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1851 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1853 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1854 * doc/tm.texi: Regenerate.
1855 * target.def (rtx_costs): Add an opno parameter.
1856 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1857 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1858 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1859 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1860 * cse.c (COST_IN): Add an opno parameter.
1861 (notreg_cost): Likewise. Update call to rtx_cost.
1862 (COST, fold_rtx): Update accordingly.
1863 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1864 * expmed.c (emit_store_flag): Likewise.
1865 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1866 Update call to rtx_cost.
1867 (expand_binop_directly, expand_binop): Likewise.
1868 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1869 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1870 (set_src_cost, get_full_set_src_cost): Update accordingly.
1871 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1873 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1874 (default_adress_cost): Update calls to rtx_cost.
1876 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1877 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1878 (arm_rtx_costs): Add an opno parameter.
1879 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1880 adjust any recursive rtx-cost calls.
1881 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1882 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1883 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1884 * config/cris/cris.c (cris_rtx_costs): Likewise.
1885 * config/frv/frv.c (frv_rtx_costs): Likewise.
1886 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1887 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1888 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1889 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1890 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1891 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1892 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1893 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1894 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1895 * config/mep/mep.c (mep_rtx_cost): Likewise.
1896 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1897 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1898 (mips_zero_extend_cost): Add an opno parameter.
1899 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1900 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1902 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1904 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1905 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1906 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1907 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1908 (rs6000_debug_rtx_costs): Likewise.
1909 * config/s390/s390.c (s390_rtx_costs): Likewise.
1910 * config/score/score-protos.h (score_rtx_costs): Likewise.
1911 * config/score/score.c (score_rtx_costs): Likewise.
1912 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1913 (sh_rtx_costs): Add an opno parameter.
1914 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1915 * config/spu/spu.c (spu_rtx_costs): Likewise.
1916 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1917 * config/v850/v850.c (v850_rtx_costs): Likewise.
1918 * config/vax/vax.c (vax_rtx_costs): Likewise.
1919 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1921 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1923 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
1924 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
1926 * calls.c (precompute_register_parameters): Likewise.
1927 * combine.c (expand_compound_operation, make_extraction): Likewise.
1928 (force_to_mode, distribute_and_simplify_rtx): Likewise.
1929 * dse.c (find_shift_sequence): Likewise.
1930 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
1931 * expr.c (compress_float_constant): Likewise.
1932 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1933 * gcse.c (want_to_gcse_p): Likewise.
1934 * ifcvt.c (noce_try_sign_mask): Likewise.
1935 * loop-doloop.c (doloop_optimize): Likewise.
1936 * loop-invariant.c (create_new_invariant): Likewise.
1937 * optabs.c (avoid_expensive_constant): Likewise.
1938 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
1939 (try_replace_in_use, reload_cse_move2add): Likewise.
1940 * reload1.c (calculate_elim_costs_all_insns): Likewise.
1941 (note_reg_elim_costly): Likewise.
1942 * rtlanal.c (insn_rtx_cost): Likewise.
1943 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1944 * stmt.c (lshift_cheap_p): Likewise.
1945 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
1946 * config/avr/avr.c (final_prescan_insn): Likewise.
1947 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1948 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
1950 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1952 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
1953 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
1954 * cfgloopanal.c (seq_cost): Likewise.
1955 * loop-invariant.c (create_new_invariant): Likewise.
1956 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
1957 (reload_cse_move2add): Use get_full_set_rtx_cost.
1959 2011-08-18 Richard Guenther <rguenther@suse.de>
1961 * expr.c (get_inner_reference): Fix typo in last change.
1963 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1964 Joseph Myers <joseph@codesourcery.com>
1966 PR tree-optimization/49963
1967 * hwint.c (absu_hwi): Define.
1968 * hwint.h (absu_hwi): Declare.
1969 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
1971 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1972 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1974 2011-08-18 Richard Guenther <rguenther@suse.de>
1976 * expr.c (get_inner_reference): Sign-extend the constant
1977 twos-complement offset before doing arbitrary precision
1979 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1980 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
1981 to get_constraint_for_ptr_offset.
1983 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
1986 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
1988 2011-08-17 Richard Guenther <rguenther@suse.de>
1990 * tree.h (convert_to_ptrofftype_loc): New function.
1991 (convert_to_ptrofftype): Define.
1992 * builtins.c (expand_builtin_bzero): Use size_type_node.
1993 (fold_builtin_bzero): Likewise.
1994 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
1995 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
1996 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
1997 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
1998 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
1999 * fold-const.c (build_range_check): Negate using the original type.
2000 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2001 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2002 convert_to_ptrofftype.
2003 * gimplify.c (gimplify_self_mod_expr): Likewise.
2004 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2005 (graphite_create_new_loop_guard): Likewise.
2006 * graphite-sese-to-poly.c (my_long_long): Remove.
2007 (scop_ivs_can_be_represented): Adjust.
2008 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2009 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2010 * tree-loop-distribution.c (build_size_arg_loc): Use
2012 (generate_memset_zero): Simplify.
2013 * tree-mudflap.c: Use fold_convert, not convert.
2014 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2016 (determine_offset): Likewise for DR_STEP.
2017 (valid_initializer_p): Likewise.
2018 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2019 to an integer type of same size.
2020 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2021 to sizetype without need.
2022 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2023 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2024 * tree-ssa-loop-manip.c (create_iv): Likewise.
2025 (determine_exit_conditions): Adjust comment.
2026 * tree-ssa-pre.c (create_expression_by_pieces): Use
2027 convert_to_ptrofftype.
2028 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2029 * varasm.c (array_size_for_constructor): Compute using double_ints.
2031 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2033 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2034 when generating an integer result where possible. Short-cut
2035 comparison against 0 also for QImode.
2037 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2039 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2040 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2042 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2043 (spu_legitimate_address_p): Do not check displacement if the base
2044 is an eliminable stack register.
2046 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2048 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2049 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2050 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2051 m32c_preferred_output_reload_class): Remove.
2052 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2053 Change rclass argument and return types to reg_class_t. Use
2054 reg_class_subset_p instead of class_sizes.
2055 (m32c_preferred_output_reload_class): Make static. Change rclass
2056 argument and return types to reg_class_t.
2057 (TARGET_PREFERRED_RELOAD_CLASS,
2058 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2060 2011-08-16 Kai Tietz <ktietz@redhat.com>
2062 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2064 2011-08-16 Richard GUenther <rguenther@suse.de>
2066 PR tree-optimization/50082
2067 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2068 warnings here, instead of ...
2069 (ssa_forward_propagate_and_combine): ... here.
2070 (forward_propagate_into_comparison_1): Adjust.
2071 (forward_propagate_into_comparison): Likewise.
2072 (forward_propagate_into_gimple_cond): Likewise.
2073 (forward_propagate_into_cond): Likewise.
2075 2011-08-16 Andreas Schwab <schwab@redhat.com>
2077 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2078 instead of ggc_alloc_zone_vec_rtvec_def.
2080 2011-08-16 Richard Guenther <rguenther@suse.de>
2082 * tree.h (ptrofftype_p): New helper function.
2083 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2084 offset verification.
2085 (verify_gimple_assign_binary): Likewise.
2086 * tree.c (build2_stat): Likewise.
2087 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2088 (reset_evolution_in_loop): Likewise.
2089 * tree-chrec.h (build_polynomial_chrec): Likewise.
2091 2011-08-16 Liang Wang <lwang1@marvell.com>
2093 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2094 ggc_alloc_zone_vec_rtvec_def.
2096 2011-08-16 Richard Guenther <rguenther@suse.de>
2098 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2099 helper factored out from ...
2100 (extract_range_from_binary_expr_1): ... here. Re-structure
2101 to not glob handling too different tree codes.
2103 2011-08-15 Richard Henderson <rth@redhat.com>
2106 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2107 setting out to include allocate_stack named pattern as well.
2108 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2109 * stmt.c (expand_stack_restore): Likewise.
2111 2011-08-15 Richard Guenther <rguenther@suse.de>
2114 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2115 convert the modified operand to the other operand type.
2116 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2117 useless conversions stripped from comparison operands.
2119 2011-08-15 Richard Guenther <rguenther@suse.de>
2121 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2122 (extract_range_from_unary_expr_1): Restructure.
2124 2011-08-15 Richard Guenther <rguenther@suse.de>
2126 PR tree-optimization/50058
2127 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2130 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2133 * config/arm/arm.c (output_move_double): Add 2 parameters
2134 to count the number of insns emitted and whether to emit or not.
2135 Use the flag to decide when to emit and count number of instructions
2136 that will be emitted.
2137 Handle case where output_move_double might be called for calculating
2138 lengths with an invalid constant.
2139 (arm_count_output_move_double_insns): Define.
2140 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2141 (output_move_double): Adjust prototype.
2142 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2144 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2146 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2147 ("*movdf_soft_insn"): Likewise.
2148 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2149 ("*cirrus_thumb2_movdi"): Likewise.
2150 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2151 ("*cirrus_movdf_hard_insn"): Likewise.
2152 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2153 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2154 ("mov<mode>_internal VMMX"): Likewise.
2155 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2157 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2159 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2160 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2161 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2164 (rint<mode>2): Simplify TARGET_ROUND check.
2165 (floor<mode>2): Ditto.
2166 (ceil<mode>2): Ditto.
2167 (btrunc<mode>2): Ditto.
2169 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2171 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2172 as mmix_preferred_output_reload_class.
2174 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2177 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2178 (branch_unspec): New insn.
2179 (branch): Beauty farm.
2180 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2182 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2183 New static functions.
2184 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2185 Use CONST_INT_P. Beauty.
2187 2011-08-12 Richard Henderson <rth@redhat.com>
2190 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2191 * sched-deps.c (init_deps): Clear it.
2192 (deps_analyze_insn): Consume it.
2193 (sched_analyze_insn): Fill it.
2195 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2198 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2199 for tbh instructions.
2201 2011-08-12 Diego Novillo <dnovillo@google.com>
2203 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2204 (streamer_write_uhwi): Rename from lto_output_uleb128.
2205 (streamer_write_hwi): Rename from output_sleb128.
2206 (streamer_write_string): Rename from lto_output_string.
2207 (streamer_string_index): Rename from lto_string_index.
2208 (streamer_write_string_with_length): Rename from
2209 lto_output_string_with_length.
2210 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2211 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2212 (streamer_read_string): Rename from lto_input_string.
2213 (streamer_read_indexed_string): Rename from input_string_internal.
2214 (streamer_read_uhwi): Rename from lto_input_uleb128.
2215 (streamer_read_hwi): Rename from lto_input_sleb128.
2216 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2217 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2218 (streamer_write_enum): Rename from lto_output_enum.
2219 (streamer_read_enum): Rename from lto_input_enum.
2220 (streamer_write_record_start): Rename from output_record_start.
2221 (streamer_read_record_start): Rename from input_record_start.
2222 (streamer_write_bitpack): Rename from lto_output_bitpack.
2223 (streamer_read_bitpack): Rename from lto_input_bitpack.
2224 (streamer_write_char_stream): Rename from lto_output_1_stream.
2225 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2226 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2227 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2228 (streamer_read_string_cst): Rename from input_string_cst.
2229 (streamer_read_chain): Rename from lto_input_chain.
2230 (streamer_alloc_tree): Rename from lto_materialize_tree.
2231 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2232 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2233 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2234 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2235 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2236 (streamer_write_chain): Rename from lto_output_chain.
2237 (streamer_write_tree_header): Rename from lto_output_tree_header.
2238 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2239 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2240 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2241 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2242 (streamer_check_handled_ts_structures): Rename from
2243 check_handled_ts_structures.
2244 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2245 (streamer_tree_cache_insert_at): Rename from
2246 lto_streamer_cache_insert_at.
2247 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2248 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2249 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2250 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2251 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2252 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2253 (write_identifier): Rename from output_identifier.
2254 (write_ts_common_tree_pointers): Rename from
2255 lto_output_ts_common_tree_pointers.
2256 (write_ts_vector_tree_pointers): Rename from
2257 lto_output_ts_vector_tree_pointers.
2258 (write_ts_complex_tree_pointers): Rename from
2259 lto_output_ts_complex_tree_pointers.
2260 (write_ts_decl_minimal_tree_pointers): Rename from
2261 lto_output_ts_decl_minimal_tree_pointers.
2262 (write_ts_decl_common_tree_pointers): Rename from
2263 lto_output_ts_decl_common_tree_pointers.
2264 (write_ts_decl_non_common_tree_pointers): Rename from
2265 lto_output_ts_decl_non_common_tree_pointers.
2266 (write_ts_decl_with_vis_tree_pointers): Rename from
2267 lto_output_ts_decl_with_vis_tree_pointers.
2268 (write_ts_field_decl_tree_pointers): Rename from
2269 lto_output_ts_field_decl_tree_pointers.
2270 (write_ts_function_decl_tree_pointers): Rename from
2271 lto_output_ts_function_decl_tree_pointers.
2272 (write_ts_type_common_tree_pointers): Rename from
2273 lto_output_ts_type_common_tree_pointers.
2274 (write_ts_type_non_common_tree_pointers): Rename from
2275 lto_output_ts_type_non_common_tree_pointers.
2276 (write_ts_list_tree_pointers): Rename from
2277 lto_output_ts_list_tree_pointers.
2278 (write_ts_vec_tree_pointers): Rename from
2279 lto_output_ts_vec_tree_pointers.
2280 (write_ts_exp_tree_pointers): Rename from
2281 lto_output_ts_exp_tree_pointers.
2282 (write_ts_block_tree_pointers): Rename from
2283 lto_output_ts_block_tree_pointers.
2284 (write_ts_binfo_tree_pointers): Rename from
2285 lto_output_ts_binfo_tree_pointers.
2286 (write_ts_constructor_tree_pointers): Rename from
2287 lto_output_ts_constructor_tree_pointers.
2288 (write_ts_target_option): Rename from lto_output_ts_target_option.
2289 (write_ts_translation_unit_decl_tree_pointers): Rename from
2290 lto_output_ts_translation_unit_decl_tree_pointers.
2291 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2292 Rename from lto_streamer_cache_add_to_node_array.
2293 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2294 (record_common_node): Rename from lto_record_common_node.
2296 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2298 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2300 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2302 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2303 (ipa-reference.o): Likewise.
2304 * lto-section-out.c: Include data-streamer.h.
2305 * ipa-reference.c: Include data-streamer.h.
2307 2011-08-12 Nick Clifton <nickc@redhat.com>
2309 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2310 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2311 fetched bytes are zero.
2313 (cmpmem): Note that the comparison does not stop if both of the
2314 fetched bytes are zero.
2316 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2318 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2319 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2320 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2321 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2322 to integer_type_node.
2323 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2324 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2325 * builtins.c (expand_builtin_in): Ditto.
2326 (mathfn_built_in_1): Ditto.
2327 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2329 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2331 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2332 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2333 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2335 2011-08-12 Richard Guenther <rguenther@suse.de>
2337 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2339 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2341 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2343 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2345 * config/arm/arm.c (get_label_padding): New function.
2346 (create_fix_barrier, arm_reorg): Use it.
2348 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2351 * config/i386/i386.md (*lea_5_zext): New.
2352 (*lea_6_zext): Ditto.
2353 * config/i386/predicates.md (const_32bit_mask): New predicate.
2354 (lea_address_operand): Reject AND.
2355 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2356 const_32bit_mask immediate.
2357 (ix86_print_operand_address): Handle AND.
2358 (memory_address_length): Ditto.
2360 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2361 Brian Hackett <bhackett1024@gmail.com>
2363 * plugin.def: Add event for finish_decl.
2364 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2365 * c-decl.c (finish_decl): Invoke callbacks on above event.
2366 * doc/plugins.texi: Document above event.
2368 2011-08-11 Richard Guenther <rguenther@suse.de>
2370 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2371 lookups, make looking through aggregate copies stronger.
2373 2011-08-11 Richard Henderson <rth@redhat.com>
2376 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2378 2011-08-11 Richard Guenther <rguenther@suse.de>
2380 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2381 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2382 (vrp_visit_stmt): Likewise.
2384 2011-08-11 Richard Guenther <rguenther@suse.de>
2387 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2388 load of the other piece with TREE_NO_WARNING.
2389 * tree-flow.h (warn_uninit): Adjust prototype.
2390 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2391 the base variable and the expression that is used separately.
2392 Properly query all TREE_NO_WARNING flags.
2393 (struct walk_data): Remove.
2394 (warn_uninitialized_var): Likewise.
2395 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2396 look at all SSA uses of the statement. Handle unused memory
2398 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2400 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2402 * config/rx/rx.md (movsicc): Allow register to register transfers.
2403 (*movsicc): Likewise.
2404 (*stcc): Restrict this pattern to EQ and NE compares.
2405 (*stcc_reg): New pattern. Works for any comparison but only for
2408 2011-08-11 Diego Novillo <dnovillo@google.com>
2410 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2411 Call stream_write_tree instead of output_record_start.
2412 (lto_output_ts_binfo_tree_pointers): Likewise.
2414 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2415 Convert it to a macro.
2416 (stream_read_tree): Likewise.
2418 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2419 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2421 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2422 and tree_read_bitfields.
2423 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2424 (lto_write_tree): Call it.
2425 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2426 * streamer-hooks.h (struct streamer_hooks): Remove fields
2427 name, is_streamable and alloc_tree. Update all users.
2428 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2429 (lto_materialize_tree): ... here.
2430 Handle CALL_EXPR codes.
2431 Remove call to lto_streamer_cache_append.
2432 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2433 * tree-streamer.h (tree_read_bitfields): Declare.
2435 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2436 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2437 * tree-streamer.h (stream_read_tree): New. Replace all calls
2438 to lto_input_tree with it.
2439 (stream_write_tree): New. Replace all calls to lto_output_tree,
2440 lto_output_tree_ref and lto_output_tree_or_ref with it.
2441 * lto-streamer-in.c (lto_read_tree): Inline code from
2442 lto_streamer_read_tree.
2443 (lto_input_tree): Move from tree-streamer-in.c.
2444 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2445 Remove handling of NULL values for EXPR.
2446 Do not handle EXPRs that are not indexable.
2447 (lto_write_tree): Move from tree-streamer-out.c.
2448 Inline lto_streamer_write_tree.
2449 (lto_output_tree): Move from tree-streamer-out.c.
2450 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2451 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2452 (lto_preload_common_nodes): Likewise.
2453 Remove assertions and adjustments for nodes
2454 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2455 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2456 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2457 * lto-streamer.h (lto_input_tree): Declare.
2458 (lto_output_tree_ref): Remove.
2459 * streamer-hooks.h (struct streamer_hooks): Remove fields
2460 preload_common_nodes, indexable_with_decls_p,
2461 pack_value_fields, unpack_value_fields and output_tree_header.
2463 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2464 (lto_input_tree_pointers): Likewise.
2465 (lto_read_tree): Move to lto-streamer-in.c.
2466 (lto_input_integer_cst): Make extern.
2467 (lto_get_pickled_tree): Likewise.
2468 (lto_get_builtin_tree): Likewise.
2469 (lto_input_tree): Move to lto-streamer-in.c.
2470 * tree-streamer-out.c (pack_value_fields): Make extern.
2471 (lto_output_tree_or_ref): Remove. Replace all callers with
2472 calls to stream_write_tree.
2473 (lto_output_builtin_tree): Make extern.
2474 (lto_streamer_write_tree): Inline into lto_write_tree.
2475 (lto_output_tree_pointers): Make extern.
2476 (lto_output_tree_header): Likewise.
2477 (lto_output_integer_cst): Likewise.
2478 (lto_write_tree): Move to lto-streamer-out.c.
2479 (lto_output_tree): Likewise.
2480 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2481 (preload_common_nodes): Likewise.
2482 (lto_streamer_cache_create): Call it.
2483 * tree-streamer.h: Include streamer-hooks.h.
2484 (stream_write_tree): New.
2485 (stream_read_tree): New.
2486 (lto_input_tree): Remove.
2487 (lto_materialize_tree): Declare.
2488 (lto_input_tree_pointers): Declare.
2489 (lto_get_pickled_tree): Declare.
2490 (lto_get_builtin_tree): Declare.
2491 (lto_input_integer_cst): Declare.
2492 (lto_output_tree_header): Declare.
2493 (pack_value_fields): Declare.
2494 (lto_output_tree_pointers): Declare.
2495 (lto_output_integer_cst): Declare.
2496 (lto_output_builtin_tree): Declare.
2498 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2500 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2501 only if producer writes to the register given by regno.
2503 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2504 Alexander Monakov <amonakov@ispras.ru>
2506 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2507 (sched_get_condition_with_rev_uncached): ... this. Factor out
2508 condition caching logic into ...
2509 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2510 attempt to use cache for instructions with zero luid.
2511 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2512 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2514 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2516 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2517 get_seqno_for_a_jump. Update the caller.
2518 (get_seqno_by_succs): New. Use it ...
2519 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2520 predecessors was not sufficient.
2521 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2523 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2525 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2527 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2529 * sel-sched-ir.h (register_unavailable_p): Declare.
2530 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2531 (set_unavailable_target_for_expr): ... here to properly test
2532 availability of a register.
2533 (speculate_expr): Ditto.
2534 * sel-sched.c (substitute_reg_in_expr): Ditto.
2535 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2537 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2539 * sel-sched.c (verify_target_availability): Fix usage of
2542 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2544 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2545 recognized by cannot_copy_insn_p hook and volatile instructions.
2547 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2549 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2551 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2553 * doc/md.texi (define_bypass): Say that the instruction names can
2554 be filename-style globs.
2555 * Makefile.in (FNMATCH_H): Define.
2556 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2557 * genattrtab.c: Include fnmatch.h.
2558 (bypass_list): Change field name from "insn" to "pattern".
2559 (gen_bypass_1): Update accordingly.
2560 (process_bypasses): Use fnmatch to check for matches between
2561 insn reservations and define_bypasses.
2562 * genautomata.c: Include fnmatch.h.
2563 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2564 and out_pattern respectively.
2565 (gen_bypass, insert_bypass): Update accordingly.
2566 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2567 (process_bypass): New functions.
2568 (process_decls): Use process_bypass. Update after field name changes.
2570 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2573 * config/avr/avr.md (smulqi3_highpart): New insn.
2574 (umulqi3_highpart): New insn.
2575 (*subqi3.ashiftrt7): New insn.
2576 (smulhi3_highpart): New expander.
2577 (umulhi3_highpart): Nex expander.
2578 (*smulhi3_highpart_call): New insn.
2579 (*umulhi3_highpart_call): New insn.
2580 (extend_u): New code attribute.
2581 (extend_prefix): Rename code attribute to extend_su.
2582 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2583 widening QI/HI multiply.
2585 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2587 PR tree-optimization/50039
2588 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2589 that DEF_STMT has a stmt_vec_info.
2591 2011-08-10 Richard Guenther <rguenther@suse.de>
2593 * tree.h (can_trust_pointer_alignment): Remove.
2594 * builtins.c (can_trust_pointer_alignment): Remove.
2596 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2598 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2600 (stv_conv): New enum for scalar_to_vector return type.
2601 (build_binary_op): Adjust.
2602 * doc/extend.texi: Description of scalar to vector expansion.
2604 2011-08-10 Richard Guenther <rguenther@suse.de>
2606 * tree.h (get_pointer_alignment): Remove max-align argument.
2607 (get_object_alignment): Likewise.
2608 * builtins.c (get_object_alignment_1): Adjust.
2609 (get_object_alignment): Remove max-align argument.
2610 (get_pointer_alignment): Likewise.
2611 (expand_builtin_strlen): Adjust.
2612 (expand_builtin_memcpy): Likewise.
2613 (expand_builtin_mempcpy_args): Likewise.
2614 (expand_builtin_strncpy): Likewise.
2615 (expand_builtin_memset_args): Likewise.
2616 (expand_builtin_memcmp): Likewise.
2617 (expand_builtin_strcmp): Likewise.
2618 (expand_builtin_strncmp): Likewise.
2619 (get_builtin_sync_mem): Likewise.
2620 (fold_builtin_memset): Likewise.
2621 (fold_builtin_memory_op): Likewise.
2622 (expand_builtin_memory_chk): Likewise.
2623 * emit-rtl.c (get_mem_align_offset): Likewise.
2624 (set_mem_attributes_minus_bitpos): Likewise.
2625 * expr.c (expand_assignment): Likewise.
2626 (expand_expr_real_1): Likewise.
2627 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2628 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2629 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2630 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2631 * value-prof.c (gimple_stringops_transform): Likewise.
2633 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2635 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2636 * doc/tm.texi: Regenerate.
2638 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2641 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2642 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2643 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2644 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2645 shift target is unused.
2647 2011-08-10 Richard Guenther <rguenther@suse.de>
2649 PR tree-optimization/49937
2650 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2651 using get_object_alignment_1.
2653 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2655 * config/i386/i386.c (ix86_emit_i387_round): New function.
2656 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2657 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2658 Use ix86_emit_i387_round to expand round function for i387 math.
2659 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2660 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2662 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2664 * config/sync.c: Move to ../libgcc.
2665 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2666 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2669 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2671 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2672 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2673 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2674 Change 'from' and 'to' arguments type to reg_class_t.
2675 (TARGET_REGISTER_MOVE_COST): Define.
2677 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2681 PR rtl-optimization/49990
2682 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2683 ignore classes which can not change mode.
2684 (find_costs_and_classes): Ditto.
2686 2011-08-09 Richard Guenther <rguenther@suse.de>
2688 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2689 information for ranges with only negative values.
2690 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2691 BIT_AND_EXPR handling to handle ranges with negative values.
2693 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2695 * config/i386/i386.c: Remove traling spaces.
2696 * config/i386/sse.md: Likewise.
2697 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2698 (*fma_fmsub_<mode>): Likewise.
2699 (*fma_fnmadd_<mode>): Likewise.
2700 (*fma_fnmsub_<mode>): Likewise.
2702 2011-08-09 Nick Clifton <nickc@redhat.com>
2704 * config/rx/rx.md: Disable extender peepholes at -O3.
2706 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2709 * config/i386/i386.md (reload_noff_load): New.
2710 (reload_noff_store): Ditto.
2711 * config/i386/i386.c (ix86_secondary_reload): Use
2712 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2713 double-word moves from/to non-offsetable addresses instead of
2714 generating XMM temporary.
2716 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2718 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2720 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2722 PR tree-optimization/50014
2723 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2724 calling vect_get_vec_def_for_stmt_copy ().
2726 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2728 PR rtl-optimization/49990
2729 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2730 ignore classes which can not change mode.
2731 (find_costs_and_classes): Ditto.
2733 2011-08-08 Richard Henderson <rth@redhat.com>
2736 * config/i386/i386.c (ix86_expand_prologue): Call
2737 for SEH target gen_prologue_use instead of gen_blockage
2740 2011-08-08 Martin Jambor <mjambor@suse.cz>
2743 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2746 2011-08-08 Diego Novillo <dnovillo@google.com>
2748 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2749 (DATA_STREAMER_H): New.
2750 (GIMPLE_STREAMER_H): New.
2751 (TREE_STREAMER_H): New.
2752 (STREAMER_HOOKS_H): New.
2753 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2754 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2755 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2756 (data-streamer.o): New.
2757 (data-streamer-in.o): New.
2758 (data-streamer-out.o): New.
2759 (gimple-streamer-in.o): New.
2760 (gimple-streamer-out.o): New.
2761 (streamer-hooks.o): New.
2762 (tree-streamer.o): New.
2763 (tree-streamer-in.o): New.
2764 (tree-streamer-out.o): New.
2765 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2766 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2767 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2768 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2769 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2770 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2771 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2772 (ipa-inline-analysis.o): Likewise.
2773 (ipa-pure-const.o): Likewise.
2774 * data-streamer-in.c: New.
2775 * data-streamer-out.c: New.
2776 * data-streamer.c: New.
2777 * data-streamer.h: New.
2778 * gimple-streamer-in.c: New.
2779 * gimple-streamer-out.c: New.
2780 * gimple-streamer.h: New.
2781 * ipa-inline-analysis.c: Include data-streamer.h.
2782 * ipa-prop.c: Include data-streamer.h.
2783 * ipa-pure-const.c: Include data-streamer.h.
2784 * lto-cgraph.c: Include data-streamer.h.
2785 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2786 (lto_input_widest_uint_uleb128): Likewise.
2787 (lto_input_sleb128): Likewise.
2788 (bp_unpack_var_len_unsigned): Likewise.
2789 (bp_unpack_var_len_int): Likewise.
2790 * lto-section-out.c (lto_output_uleb128_stream): Move to
2791 data-streamer-out.c.
2792 (lto_output_widest_uint_uleb128_stream): Likewise.
2793 (lto_output_sleb128_stream): Likewise.
2794 (bp_pack_var_len_unsigned): Likewise.
2795 (bp_pack_var_len_int): Likewise.
2796 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2797 (struct string_slot): Remove. Update all users.
2798 (lto_tag_check_set): Make extern.
2799 (lto_tag_check_range): Move to lto-streamer.h.
2800 (lto_tag_check): Likewise.
2801 (hash_string_slot_node): Remove. Update all users.
2802 (eq_string_slot_node): Remove. Update all users.
2803 (string_for_index): Move to data-streamer-in.c
2804 (input_string_internal): Likewise.
2805 (input_string_cst): Move to tree-streamer-in.c.
2806 (input_identifier): Likewise.
2807 (lto_input_string): Move to data-streamer-in.c
2808 (input_record_start): Move to data-streamer.h
2809 (canon_file_name): Use new definition of struct string_slot
2810 from data-streamer.h. Set S_SLOT.LEN.
2811 (lto_input_location): Make extern.
2812 (lto_input_chain): Move to tree-streamer-in.c.
2813 (lto_init_eh): Make extern.
2814 (input_phi): Move to gimple-streamer-in.c.
2815 (input_gimple_stmt): Likewise.
2816 (input_bb): Likewise.
2817 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2818 (unpack_ts_real_cst_value_fields): Likewise.
2819 (unpack_ts_fixed_cst_value_fields): Likewise.
2820 (unpack_ts_decl_common_value_fields): Likewise.
2821 (unpack_ts_decl_wrtl_value_fields): Likewise.
2822 (unpack_ts_decl_with_vis_value_fields): Likewise.
2823 (unpack_ts_function_decl_value_fields): Likewise.
2824 (unpack_ts_type_common_value_fields): Likewise.
2825 (unpack_ts_block_value_fields): Likewise.
2826 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2827 (unpack_value_fields): Likewise.
2828 (lto_materialize_tree): Likewise.
2829 (lto_input_ts_common_tree_pointers): Likewise.
2830 (lto_input_ts_vector_tree_pointers): Likewise.
2831 (lto_input_ts_complex_tree_pointers): Likewise.
2832 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2833 (lto_input_ts_decl_common_tree_pointers): Likewise.
2834 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2835 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2836 (lto_input_ts_field_decl_tree_pointers): Likewise.
2837 (lto_input_ts_function_decl_tree_pointers): Likewise.
2838 (lto_input_ts_type_common_tree_pointers): Likewise.
2839 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2840 (lto_input_ts_list_tree_pointers): Likewise.
2841 (lto_input_ts_vec_tree_pointers): Likewise.
2842 (lto_input_ts_exp_tree_pointers): Likewise.
2843 (lto_input_ts_block_tree_pointers): Likewise.
2844 (lto_input_ts_binfo_tree_pointers): Likewise.
2845 (lto_input_ts_constructor_tree_pointers): Likewise.
2846 (lto_input_ts_target_option): Likewise.
2847 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2848 (lto_input_tree_pointers): Likewise.
2849 (lto_get_pickled_tree): Likewise.
2850 (lto_get_builtin_tree): Likewise.
2851 (lto_read_tree): Likewise.
2852 (lto_input_integer_cst): Likewise.
2853 (lto_input_tree): Likewise.
2854 * lto-streamer-out.c: Include data-streamer.h,
2855 gimple-streamer.h and streamer-hooks.h.
2856 (struct string_slot): Move to data-streamer.h.
2857 (hash_string_slot_node): Likewise.
2858 (eq_string_slot_node): Likewise.
2859 (lto_string_index): Move to data-streamer-out.c.
2860 (lto_output_string_with_length): Likewise.
2861 (lto_output_string): Likewise.
2862 (output_string_cst): Move to tree-streamer-out.c.
2863 (output_identifier): Likewise.
2864 (output_zero): Move to data-streamer-out.c
2865 (output_uleb128): Likewise.
2866 (output_sleb128): Likewise.
2867 (output_record_start): Move to data-streamer.h
2868 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2869 (pack_ts_real_cst_value_fields): Likewise.
2870 (pack_ts_fixed_cst_value_fields): Likewise.
2871 (pack_ts_decl_common_value_fields): Likewise.
2872 (pack_ts_decl_wrtl_value_fields): Likewise.
2873 (pack_ts_decl_with_vis_value_fields): Likewise.
2874 (pack_ts_function_decl_value_fields): Likewise.
2875 (pack_ts_type_common_value_fields): Likewise.
2876 (pack_ts_block_value_fields): Likewise.
2877 (pack_ts_translation_unit_decl_value_fields): Likewise.
2878 (pack_value_fields): Likewise.
2879 (lto_output_chain): Likewise.
2880 (lto_output_ts_common_tree_pointers): Likewise.
2881 (lto_output_ts_vector_tree_pointers): Likewise.
2882 (lto_output_ts_complex_tree_pointers): Likewise.
2883 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2884 (lto_output_ts_decl_common_tree_pointers): Likewise.
2885 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2886 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2887 (lto_output_ts_field_decl_tree_pointers): Likewise.
2888 (lto_output_ts_function_decl_tree_pointers): Likewise.
2889 (lto_output_ts_type_common_tree_pointers): Likewise.
2890 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2891 (lto_output_ts_list_tree_pointers): Likewise.
2892 (lto_output_ts_vec_tree_pointers): Likewise.
2893 (lto_output_ts_exp_tree_pointers): Likewise.
2894 (lto_output_ts_block_tree_pointers): Likewise.
2895 (lto_output_ts_binfo_tree_pointers): Likewise.
2896 (lto_output_ts_constructor_tree_pointers): Likewise.
2897 (lto_output_ts_target_option): Likewise.
2898 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2899 (lto_output_tree_pointers): Likewise.
2900 (lto_output_tree_header): Likewise.
2901 (lto_output_builtin_tree): Likewise.
2902 (lto_write_tree): Likewise.
2903 (lto_output_integer_cst): Likewise.
2904 (lto_output_tree): Likewise.
2905 (output_phi): Move to gimple-streamer-out.c.
2906 (output_gimple_stmt): Likewise.
2907 (output_bb): Likewise.
2908 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2909 (streamer_hooks): Move to streamer-hooks.c.
2910 (check_handled_ts_structures): Move to tree-streamer.c
2911 (lto_streamer_cache_add_to_node_array): Likewise.
2912 (lto_streamer_cache_insert_1): Likewise.
2913 (lto_streamer_cache_insert): Likewise.
2914 (lto_streamer_cache_insert_at): Likewise.
2915 (lto_streamer_cache_append): Likewise.
2916 (lto_streamer_cache_lookup): Likewise.
2917 (lto_streamer_cache_get): Likewise.
2918 (lto_record_common_node): Likewise.
2919 (lto_preload_common_nodes): Likewise.
2920 (lto_streamer_cache_create): Likewise.
2921 (lto_streamer_cache_delete): Likewise.
2922 (streamer_hooks_init): Move to streamer-hooks.c.
2923 * lto-streamer.h: Include diagnostic.h
2924 (struct output_block, struct lto_input_block,
2925 struct data_in, struct bitpack_d): Remove forward declarations.
2926 (struct bitpack_d): Move to data-streamer.h.
2927 (struct lto_streamer_cache_d): Move to tree-streamer.h.
2928 (struct streamer_hooks): Move to streamer-hooks.h.
2929 (bp_pack_var_len_unsigned): Move to data-streamer.h.
2930 (bp_pack_var_len_int): Likewise.
2931 (bp_unpack_var_len_unsigned): Likewise.
2932 (bp_unpack_var_len_int): Likewise.
2933 (lto_input_location): Declare.
2934 (lto_tag_check_set): Declare.
2935 (lto_init_eh): Declare.
2936 (lto_output_tree_ref): Declare.
2937 (lto_output_location): Declare.
2938 (bitpack_create): Move to data-streamer.h.
2939 (bp_pack_value): Likewise.
2940 (lto_output_bitpack): Likewise.
2941 (lto_input_bitpack): Likewise.
2942 (bp_unpack_value): Likewise.
2943 (lto_output_1_stream): Likewise.
2944 (lto_input_1_unsigned): Likewise.
2945 (lto_output_int_in_range): Likewise.
2946 (lto_input_int_in_range): Likewise.
2947 (bp_pack_int_in_range): Likewise.
2948 (bp_unpack_int_in_range): Likewise.
2949 (lto_output_enum): Likewise.
2950 (lto_input_enum): Likewise.
2951 (bp_pack_enum): Likewise.
2952 (bp_unpack_enum): Likewise.
2953 * streamer-hooks.c: New.
2954 * streamer-hooks.h: New.
2955 * tree-streamer-in.c: New.
2956 * tree-streamer-out.c: New.
2957 * tree-streamer.c: New.
2958 * tree-streamer.h: New.
2960 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2962 * gthr-posix95.h: Remove.
2963 * gthr.h [_PTHREADS95]: Remove.
2964 * configure.ac (enable_threads): Remove posix95.
2965 * configure: Regenerate.
2966 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
2968 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
2971 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
2973 (ix86_print_operand_address): Handle zero-extended addresses.
2974 (memory_address_length): Add length of addr32 prefix for
2975 zero-extended addresses.
2976 (ix86_secondary_reload): Handle moves to/from double-word general
2977 registers from/to zero-extended addresses.
2978 * config/i386/predicates.md (lea_address_operand): Reject
2979 zero-extended operands.
2981 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
2984 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
2986 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
2987 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
2989 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
2990 (_Unwind_Context_Reg_Val): Likewise.
2991 (_Unwind_Get_Unwind_Word): Likewise.
2992 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
2993 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
2994 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
2995 for EXTENDED_CONTEXT_BIT.
2996 (__frame_state_for): Likewise.
2997 (uw_init_context_1): Likewise.
2998 (_Unwind_GetGR): Updated.
2999 (_Unwind_SetGR): Likewise.
3000 (_Unwind_GetGRPtr): Likewise.
3001 (_Unwind_SetGRPtr): Likewise.
3002 (_Unwind_SetGRValue): Likewise.
3003 (_Unwind_GRByValue): Likewise.
3004 (uw_install_context_1): Likewise.
3006 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3007 ASSUME_EXTENDED_UNWIND_CONTEXT.
3008 * doc/tm.texi: Regenerated.
3010 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3012 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3014 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3016 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3018 (DEC Alpha Options, -mtune): Likewise.
3019 (MIPS Options, -march): native is supported on IRIX.
3021 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3023 * config/sparc/driver-sparc.c: New file.
3024 * config/sparc/x-sparc: New file.
3025 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3026 * config/sparc/sparc.opt (native): New value for enum processor_type.
3027 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3028 * config/sparc/sparc.c (sparc_option_override): Abort if
3029 PROCESSOR_NATIVE gets here.
3030 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3031 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3032 DRIVER_SELF_SPECS): Define.
3033 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3034 (SPARC Options, -mtune): Likewise.
3035 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3037 * configure: Regenerate.
3038 * Makefile.in (EXTRA_GCC_LIBS): Set.
3039 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3040 (cpp$(exeext)): Likewise.
3042 2011-08-08 Richard Guenther <rguenther@suse.de>
3044 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3046 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3049 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3051 PR tree-optimization/50005
3052 * ipa-inline-analysis (remap_predicate): Add cast to
3053 silence signed/unsigned comparison warning.
3055 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3057 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3058 Print the current ii.
3059 (sms_schedule_by_order): Reduce whitespace in dump line.
3061 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3063 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3064 and one loop for successors. Fix upper bound of memory range.
3066 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3069 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3070 (TARGET_INSTANTIATE_DECLS): New define.
3072 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3073 Mikael Morin <mikael.morin@sfr.fr>
3075 * Makefile.in (INCLUDES_FOR_TARGET): New.
3076 (LIBGCC2_CFLAGS): Use it.
3077 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3079 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3081 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3082 frame->save_regs_using_mov calculation.
3084 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3086 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3087 * config/i386/sse.md (castmode): New mode attribute.
3088 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3089 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3091 2011-08-05 Jan Hubicka <jh@suse.cz>
3094 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3096 2011-08-05 Jan Hubicka <jh@suse.cz>
3099 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3101 (create_emultls_var):New function.
3102 (ipa_lower_emutls): Handle aliases correctly.
3104 2011-08-05 Jan Hubicka <jh@suse.cz>
3107 * ipa-inline.c (recursive_inlining): Look through aliases.
3109 2011-08-05 Jason Merrill <jason@redhat.com>
3111 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3112 declarations to beginning of function.
3114 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3116 PR rtl-optimization/49900
3117 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3118 ensure basic blocks stay in the same order.
3120 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3122 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3124 (s390_expand_atomic): Same.
3126 2011-08-05 Richard Henderson <rth@redhat.com>
3129 * dwarf2cfi.c (scan_insn_after): Split out of ...
3130 (scan_trace): ... here. Correctly place notes wrt sequences.
3132 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3133 Richard Henderson <rth@redhat.com>
3136 * expr.c (fixup_args_size_notes): Look through no-op moves.
3138 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3140 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3141 of "m" for operand 0. Add type and mode attribute.
3142 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3143 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3144 constraint instead of "o" for opreand 1.
3145 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3146 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3147 operand 0, alternative 4.
3148 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3150 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3152 * config/i386/predicates.md (lea_address_operand): Rename from
3153 no_seg_address_operand.
3154 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3155 (*lea_1_zext): Ditto.
3157 (*lea_2_zext): Ditto.
3159 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3161 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3162 parts.base and parts.index.
3163 * config/i386/predicates.md (aligned_operand): Ditto.
3164 (cmpxchg8b_pic_memory_operand): Ditto.
3166 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3168 * config/soft-fp: Move to ../libgcc.
3169 * Makefile.in (SFP_MACHINE): Remove.
3170 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3171 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3172 * config/arm/t-arm-softfp: Move to
3173 ../libgcc/config/arm/t-softfp.
3174 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3175 * config/c6x/t-c6x-softfp: Remove.
3176 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3177 * config/i386/t-fprules-softfp: Move to
3178 ../libgcc/config/t-softfp-tf.
3179 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3180 * config/ia64/t-fprules-softfp: Remove.
3181 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3182 * config/lm32/t-fprules-softfp: Remove.
3183 * config/moxie/sfp-machine.h: Remove.
3184 * config/moxie/t-moxie-softfp: Remove.
3185 * config/rs6000/darwin-ldouble-format: Move to
3186 ../libgcc/config/rs6000/ibm-ldouble-format.
3187 * config/rs6000/darwin-ldouble.c: Move to
3188 ../libgcc/config/rs6000/ibm-ldouble.c
3189 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3190 * config/rs6000/libgcc-ppc64.ver: Likewise.
3191 * config/rs6000/sfp-machine.h: Likewise.
3192 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3193 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3194 (LIB2FUNCS_EXTRA): Remove.
3195 (TARGET_LIBGCC2_CFLAGS): Remove.
3196 * config/rs6000/t-aix52: Likewise
3197 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3198 $(srcdir)/config/rs6000/darwin-ldouble.c.
3199 (SHLIB_MAPFILES): Remove.
3200 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3201 $(srcdir)/config/rs6000/darwin-ldouble.c.
3202 * config/rs6000/t-fprules-softfp: Move to
3203 ../libgcc/config/t-softfp-sfdf.
3204 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3205 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3206 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3207 $(srcdir)/config/rs6000/darwin-ldouble.c.
3208 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3209 * config/score/t-score-softfp: Remove.
3210 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3211 soft-fp/t-softfp from tmake_file.
3212 (arm*-*-uclinux*): Likewise.
3213 (arm*-*-ecos-elf): Likewise.
3214 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3215 (arm*-*-rtems*): Likewise.
3216 (arm*-*-elf): Likewise.
3217 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3219 (moxie-*-uclinux*): Likewise.
3220 (moxie-*-rtems*): Likewise.
3221 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3223 (lm32-*-rtems*): Likewise.
3224 (lm32-*-uclinux*): Likewise.
3225 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3226 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3227 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3228 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3229 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3231 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3233 (tic6x-*-uclinux): Likewise.
3234 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3235 soft-fp/t-softfp from tmake_file.
3236 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3237 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3238 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3239 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3240 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3242 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3244 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3245 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3246 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3248 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3249 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3251 * config/arm/t-vxworks: Likewise.
3252 * config/arm/t-wince-pe: Likewise.
3253 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3254 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3255 * config/bfin/t-bfin-elf: Likewise.
3256 * config/bfin/t-bfin-linux: Likewise.
3257 * config/bfin/t-bfin-uclinux: Likewise.
3258 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3260 * config/fr30/t-fr30: Likewise.
3261 * config/frv/t-frv: Likewise.
3262 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3263 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3264 * config/m32c/t-m32c: Likewise.
3265 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3266 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3267 * config/mcore/t-mcore: Likewise.
3268 * config/mep/t-mep: Likewise.
3269 * config/microblaze/t-microblaze: Likewise.
3270 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3271 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3272 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3273 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3274 * config/mn10300/t-linux: Remove.
3275 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3276 * config/pdp11/t-pdp11: Likewise.
3277 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3278 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3279 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3280 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3281 * config/rs6000/t-aix52: Likewise.
3282 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3283 $(srcdir)/config/rs6000/ppc64-fp.c.
3284 * config/rs6000/t-fprules-fpbit: Remove.
3285 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3286 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3287 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3288 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3289 * config/sparc/t-elf: Likewise.
3290 * config/sparc/t-leon: Likewise.
3291 * config/sparc/t-leon3: Likewise.
3292 * config/spu/t-spu-elf: Likewise.
3293 (DPBIT_FUNCS): Remove.
3294 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3295 * config/v850/t-v850: Likewise.
3296 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3297 (avr-*-*): Likewise.
3298 (h8300-*-rtems*): Set libgcc_tm_file.
3299 (h8300-*-elf*): Likewise.
3300 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3302 (powerpc-*-eabisim*): Likewise.
3303 (powerpc-*-elf*): Likewise.
3304 (powerpc-*-eabialtivec*): Likewise.
3305 (powerpc-xilinx-eabi*): Likewise.
3306 (powerpc-*-eabi*): Likewise.
3307 (powerpc-*-rtems*): Likewise.
3308 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3309 (powerpcle-*-elf*): Likewise.
3310 (powerpcle-*-eabisim*): Likewise.
3311 (powerpcle-*-eabi*): Likewise.
3312 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3313 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3314 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3317 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3319 * Makefile.in (UNWIND_H): Remove.
3320 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3321 ../libgcc/Makefile.in.
3322 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3323 (LIBUNWINDDEP): Remove.
3324 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3325 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3326 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3327 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3328 Don't copy $(UNWIND_H).
3329 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3330 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3331 * aclocal.m4: Regenerate.
3332 * configure: Regenerate.
3333 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3334 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3335 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3336 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3337 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3338 * config/arm/libunwind.S, config/arm/pr-support.c,
3339 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3340 ../libgcc/config/arm.
3341 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3342 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3343 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3344 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3345 ($(T)frvend$(objext)): Likewise.
3346 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3347 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3348 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3349 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3350 ../libgcc/config/ia64.
3351 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3352 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3353 * config/ia64/t-vms (LIB2ADDEH): Remove.
3354 * config/ia64/vms.h (UNW_IVMS_MODE,
3355 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3356 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3357 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3358 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3359 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3360 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3361 $(srcdir)/../libgcc to refer to unwinder sources.
3362 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3363 * config/t-darwin (LIB2ADDEH): Remove.
3364 * config/t-freebsd (LIB2ADDEH): Remove.
3365 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3366 * config/t-libunwind-elf: Move to ../libgcc/config.
3367 * config/t-linux (LIB2ADDEH): Remove.
3368 * config/t-sol2 (LIB2ADDEH): Remove.
3369 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3370 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3372 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3374 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3376 * doc/invoke.texi: Document core-avx-i.
3378 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3380 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3382 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3384 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3385 result of multiple results reduction when extracting the final
3386 value using scalar code.
3388 2011-08-05 Richard Guenther <rguenther@suse.de>
3390 PR tree-optimization/49984
3391 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3393 2011-08-05 Richard Guenther <rguenther@suse.de>
3395 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3396 return true for constant integer ranges.
3397 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3398 BIT_IOR_EXPR handling.
3400 2011-08-04 Kai Tietz <ktietz@redhat.com>
3402 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3403 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3405 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3407 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3408 pattern def statement, and its access macro.
3409 (NUM_PATTERNS): Set to 5.
3410 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3411 pattern def statement.
3412 (vect_transform_loop): Likewise.
3413 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3414 function vect_recog_over_widening_pattern ().
3415 (vect_operation_fits_smaller_type): New function.
3416 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3418 (vect_pattern_recog_1): Move the code that marks pattern
3419 statements to vect_mark_pattern_stmts (), and call it. Update
3421 * tree-vect-stmts.c (vect_supportable_shift): New function.
3422 (vect_analyze_stmt): Handle pattern def statement.
3423 (new_stmt_vec_info): Initialize pattern def statement.
3425 2011-08-04 Richard Henderson <rth@redhat.com>
3428 * config/i386/i386.c (ix86_expand_call): Don't create nested
3429 PARALLELs for TARGET_VZEROUPPER.
3430 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3431 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3432 recognize nested PARALLELs.
3433 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3434 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3435 *sibcall_value_pop_vzeroupper): Likewise.
3437 2011-08-04 Richard Henderson <rth@redhat.com>
3440 * calls.c (expand_call): Use fixup_args_size_notes for
3442 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3443 in non-standard modes.
3445 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3447 * gcc.c (self_spec): New variable.
3448 (static_specs): Add self_spec.
3449 (main): Call do_self_spec on "self_spec" specs after reading
3450 user specs files. Move compare_debug handling right after that.
3452 2011-08-04 Richard Guenther <rguenther@suse.de>
3454 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3455 (value_range_nonnegative_p): New function.
3456 (ssa_name_nonnegative_p): Use it.
3457 (value_range_constant_singleton): New function.
3458 (op_with_constant_singleton_value_range): Use it.
3459 (extract_range_from_binary_expr_1): New function, split out from ...
3460 (extract_range_from_binary_expr): ... this. Remove fallback
3461 constant folding done here.
3463 2011-08-04 Richard Guenther <rguenther@suse.de>
3465 PR tree-optimization/49806
3466 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3467 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3468 a new statement for a final conversion to bool.
3470 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3472 * gengtype-state.c: Include "bconfig.h" if
3473 GENERATOR_FILE is defined, "config.h" otherwise.
3474 * gengtype.c: Likewise.
3475 * gengtype-lex.l: Likewise.
3476 * gengtype-parse.c: Likewise.
3477 * Makefile.in (gengtype-lex.o-warn): New variable.
3478 (plugin_resourcesdir): Likewise.
3479 (plugin_bindir): Likewise.
3480 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3481 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3482 (native): Depend on gengtype$(exeext) is $enable_plugin
3484 (gtype.state): Depend on s-gtype. Use temporary file.
3485 (gengtype-lex.o): New rule.
3486 (gengtype-parse.o): Likewise.
3487 (gengtype-state.o): Likewise.
3488 (gengtype$(exeext)): Likewise.
3489 (install-gengtype): Likewise.
3490 (gengtype.o): Likewise.
3491 (build/gengtype.o): Depend on version.h.
3492 (build/gengtype-state): Depend on double-int.h, version.h,
3493 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3494 (install-plugin): Depend on install-gengtype.
3496 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3499 * tree.h (init_attributes): New prototype.
3500 * attribs.c (init_attributes): No longer static.
3502 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3504 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3507 2011-08-03 David Li <davidxl@google.com>
3509 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3510 outgoing edge counts after inlining.
3512 2011-08-03 David Li <davidxl@google.com>
3514 * profile.c (compute_branch_probabilities): Compute
3515 function frequency after profile annotation.
3517 2011-08-04 Alan Modra <amodra@gmail.com>
3519 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3520 use_backchain_to_restore_sp initialisation.
3521 (rs6000_legitimate_offset_address_p): Simplify offset test.
3523 2011-08-03 Richard Henderson <rth@redhat.com>
3525 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3526 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3529 2011-08-03 Richard Henderson <rth@redhat.com>
3532 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3534 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3536 PR tree-optimization/49948
3537 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3539 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3541 * config/m32c/m32c.c (class_sizes): Remove.
3542 (reduce_class): Change arguments and return type to reg_class_t.
3543 Change type cc var to HARD_REG_SET. Change type best var to
3544 reg_class_t. Change type best_size var to unsigned int. Remove
3545 initialization class_sizes var. Use reg_class_size array instead
3546 of class_sizes. Use reg_class_contents array instead
3549 2011-08-03 Richard Guenther <rguenther@suse.de>
3552 * fold-const.c (fold_binary_loc): Only associate
3553 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3556 2011-08-03 Alan Modra <amodra@gmail.com>
3558 PR rtl-optimization/49941
3559 * jump.c (mark_jump_label): Comment.
3560 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3561 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3562 (mark_used_flags): Don't mark RETURN.
3564 2011-08-03 Richard Guenther <rguenther@suse.de>
3566 PR tree-optimization/49938
3567 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3568 deal with a POLYNOMIAL_CHREC.
3570 2011-08-03 Revital Eres <revital.eres@linaro.org>
3572 * modulo-sched.c (calculate_stage_count,
3573 calculate_must_precede_follow, get_sched_window,
3574 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3576 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3578 (reset_sched_times): Call update_node_sched_params.
3579 (sms_schedule): Call optimize_sc.
3580 (get_sched_window): Change function arguments.
3581 (sms_schedule_by_order): Update call to get_sched_window.
3582 Call set_must_precede_follow.
3583 (calculate_stage_count): Add function argument.
3585 2011-08-02 Richard Henderson <rth@redhat.com>
3589 * reg-notes.def (REG_ARGS_SIZE): New.
3590 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3591 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3592 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3593 different stack levels.
3594 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3595 (maybe_move_args_size_note): New.
3596 (combine_stack_adjustments_for_block): Use it.
3597 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3598 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3599 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3600 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3602 (queued_args_size): Remove.
3603 (add_cfi_args_size): Assert size is non-negative.
3604 (stack_adjust_offset, dwarf2out_args_size): Remove.
3605 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3606 (notice_args_size, notice_eh_throw): New.
3607 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3608 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3609 (dwarf2out_frame_debug_cfa_offset): Likewise.
3610 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3611 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3612 (change_cfi_row): Don't emit args_size.
3613 (maybe_record_trace_start_abnormal): Split out from ...
3614 (maybe_record_trace_start): Here. Set args_size_undefined.
3615 (create_trace_edges): Update to match.
3616 (scan_trace): Handle REG_ARGS_SIZE.
3617 (connect_traces): Connect args_size between EH insns.
3618 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3619 * explow.c (suppress_reg_args_size): New.
3620 (adjust_stack_1): Split out from ...
3621 (adjust_stack): ... here.
3622 (anti_adjust_stack): Use it.
3623 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3624 * expr.c (mem_autoinc_base): New.
3625 (fixup_args_size_notes): New.
3626 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3627 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3628 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3629 * reload1.c (reload_as_needed): Likewise.
3630 * rtl.h (fixup_args_size_notes): Declare.
3632 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3635 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3637 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3638 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3640 2011-08-02 Richard Henderson <rth@redhat.com>
3642 * config/h8300/h8300.c (push, pop): Return the insn.
3643 (h8300_swap_into_er6): Generate correct unwind info.
3644 (h8300_swap_out_of_er6): Likewise.
3645 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3646 complex cfa expression.
3647 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3649 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3651 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3653 2011-08-02 Richard Henderson <rth@redhat.com>
3656 * config/h8300/h8300.c (h8300_move_ok): New.
3657 * config/h8300/h8300-protos.h: Declare it.
3658 * config/h8300/h8300.md (P): New mode iterator.
3659 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3660 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3661 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3662 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3663 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3664 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3665 register_no_sp_elim_operand.
3666 (*pushhi1_h8300hs_<P>): Similarly.
3667 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3668 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3670 2011-08-02 Richard Henderson <rth@redhat.com>
3673 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3675 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3677 * c-parser.c (enum c_parser_prec): New enum, moved from within
3678 c_parser_binary_expression.
3679 (c_parser_binary_expression): Add PREC argument. Stop parsing
3680 if operator has lower or equal precedence than PREC.
3681 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3683 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3684 Adjust c_finish_omp_atomic caller.
3685 (c_parser_omp_taskyield): New function.
3686 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3687 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3688 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3690 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3691 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3692 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3693 (c_parser_omp_clause_reduction): Handle min and max.
3694 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3695 const qualified predetermined vars in firstprivate clause.
3696 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3697 Handle MIN_EXPR and MAX_EXPR.
3698 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3699 and OMP_CLAUSE_MERGEABLE.
3700 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3701 and OMP_ATOMIC_CAPTURE_NEW.
3702 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3703 OMP_CLAUSE_MERGEABLE.
3704 (omp_clause_code_name): Likewise.
3705 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3706 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3707 and OMP_CLAUSE_MERGEABLE.
3708 (OMP_CLAUSE_FINAL_EXPR): Define.
3709 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3710 OMP_CLAUSE_MERGEABLE.
3711 (expand_task_call): Likewise.
3712 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3713 (expand_omp_atomic_fetch_op): Handle cases where old or new
3714 value is needed afterwards.
3715 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3716 expand_omp_atomic_store.
3717 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3718 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3719 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3720 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3721 * tree-nested.c (convert_nonlocal_omp_clauses,
3722 convert_local_omp_clauses): Likewise.
3723 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3724 OMP_ATOMIC_CAPTURE_NEW): New.
3725 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3726 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3728 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3729 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3730 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3732 2011-08-02 Kai Tietz <ktietz@redhat.com>
3734 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3736 (ssa_forward_propagate_and_combine): Interprete result of
3737 forward_propagate_comparison.
3738 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3739 boolean-typed operands for comparisons.
3741 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3743 * config/avr/libgcc.S: Gather related function in the
3745 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3746 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3748 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3749 __udivmodsi4, __divmodsi4, __prologue_saves__,
3750 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3751 __do_copy_data, __do_clear_bss, __do_global_ctors,
3752 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3754 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3757 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3758 (stack_protect_test): The pattern compares ptr_mode value.
3760 2011-08-02 Alan Modra <amodra@gmail.com>
3762 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3763 note for save_LR_around_toc_setup sequence.
3765 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3767 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3769 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3770 Joseph Myers <joseph@codesourcery.com>
3772 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3773 * hwint.c: Include diagnostic-core.h.
3775 (gcd): Moved here...
3778 (least_common_multiple): Moved here...
3779 * hwint.h (gcd): ... from here.
3780 (least_common_multiple): ... from here.
3781 (HOST_WIDE_INT_MIN): New.
3782 (HOST_WIDE_INT_MAX): New.
3783 (abs_hwi): Declared.
3785 (pos_mul_hwi): Declared.
3786 (mul_hwi): Declared.
3787 (least_common_multiple): Declared.
3788 * omega.c (check_pos_mul): Removed.
3789 (check_mul): Removed.
3790 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3791 mul_hwi instead of check_mul.
3793 2011-08-01 Richard Henderson <rth@redhat.com>
3796 * config/avr/avr.h (PUSH_ROUNDING): New.
3797 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3798 (*pushhi, *pushsi, *pushsf): Remove.
3799 (MPUSH): New mode iterator.
3800 (push<MPUSH>1): New expander.
3802 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3804 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3805 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3806 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3807 mmix_preferred_output_reload_class): Remove.
3808 * config/mmix/mmix.c (mmix_preferred_reload_class,
3809 mmix_preferred_output_reload_class): Make static. Change rclass
3810 argument and return type to reg_class_t.
3811 (TARGET_PREFERRED_RELOAD_CLASS,
3812 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3814 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3816 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3819 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3822 * config/i386/i386.md (PTR): New.
3823 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3824 (stack_protect_test): Likewise.
3825 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3826 (stack_tls_protect_set_<mode>): Likewise.
3827 (stack_tls_protect_test_<mode>): Likewise.
3829 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3832 * config/i386/i386.c (ix86_address_subreg_operand): New.
3833 (ix86_decompose_address): Use ix86_address_subreg_operand.
3834 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3835 register_no_elim_operand in DImode.
3837 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3839 PR tree-optimization/49926
3840 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3841 in a chain doesn't have uses both inside and outside the loop.
3843 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3845 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3846 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3847 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3848 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3849 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3850 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3851 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3852 to detect if XJMP must not be skipped.
3854 2011-08-02 Alan Modra <amodra@gmail.com>
3856 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3858 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3859 (rs6000_emit_prologue): Don't prematurely return when
3860 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3861 save_toc_in_prologue case.
3862 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3865 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3867 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3868 * config/avr/predicates.md: Ditto.
3869 * config/avr/driver-avr.c: Ditto.
3870 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3872 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3874 * calls.c (emit_library_call_value_1): Declare size only if
3875 BLOCK_REG_PADDING is defined.
3877 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3880 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3881 (x86_64-*-*): Likewise.
3882 * config/i386/i386.opt (mlzcnt): New.
3883 * config/i386/abmintrin.h: File removed.
3884 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3885 * config/i386/lzcntintrin.h: ... here. New file.
3886 (__lzcnt): Rename to ...
3887 (__lzcnt32): ... this.
3888 * config/i386/bmiintrin.h (head): Update copyright year.
3889 (__lzcnt_u16): Removed.
3890 (__lzcnt_u32): Likewise.
3891 (__lzcnt_u64): Likewise.
3892 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3893 is defined, remove abmintrin.h.
3894 * config/i386/cpuid.h (bit_LZCNT): New.
3895 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3897 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3898 __LZCNT__ if needed.
3899 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3900 (ix86_option_override_internal): Handle LZCNT option.
3901 (ix86_valid_target_attribute_inner_p): Likewise.
3902 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3903 * config/i386/i386.h (TARGET_LZCNT): New.
3904 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3905 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3906 (clz<mode>2_lzcnt): Likewise.
3907 * doc/invoke.texi: Mention -mlzcnt option.
3908 * doc/extend.texi: Likewise.
3910 2011-08-01 Julian Brown <julian@codesourcery.com>
3912 * configure.ac (fixed-point): Add ARM support.
3913 * configure: Regenerate.
3914 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3915 (arm_set_fixed_optab_libfunc): New.
3916 (arm_set_fixed_conv_libfunc): New.
3917 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
3919 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
3920 return values in SImode.
3921 (arm_return_in_msb): Return fixed-point types in the msb.
3922 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
3924 (arm_scalar_mode_supported_p): Support fixed-point modes.
3925 (arm_vector_mode_supported_p): Support vector fixed-point modes.
3926 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
3927 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
3928 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
3929 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
3930 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
3932 (qaddsub_suf): New mode attribute.
3933 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
3935 * config/arm/predicates.md (sat_shift_operator): New predicate.
3936 * config/arm/arm-fixed.md: New.
3937 * config/arm/arm.md: Include arm-fixed.md.
3938 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
3940 2011-08-01 Julian Brown <julian@codesourcery.com>
3942 * calls.c (emit_library_call_value_1): Support padding for libcall
3943 arguments and return values.
3944 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
3945 downwards in big-endian mode.
3947 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3950 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
3951 * config/sol2-protos.h: Likewise.
3952 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
3954 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
3955 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
3957 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
3959 2011-08-01 Julian Brown <julian@codesourcery.com>
3961 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
3963 2011-08-01 Julian Brown <julian@codesourcery.com>
3965 * final.c (output_addr_const): Print fixed-point constants as
3968 2011-08-01 Richard Guenther <rguenther@suse.de>
3970 * stor-layout.c (initialize_sizetypes): Properly sign-extend
3971 bitsiztype TYPE_MAX_VALUE.
3973 2011-08-01 Julian Brown <julian@codesourcery.com>
3975 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
3978 2011-07-31 Richard Henderson <rth@redhat.com>
3980 * config/h8300/crti.asm: Add flags to .section directive.
3981 * config/h8300/crtn.asm: Likewise.
3983 2011-07-31 Richard Henderson <rth@redhat.com>
3985 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
3986 * tree.c (build_common_tree_nodes): Likewise.
3988 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3991 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
3992 (divsi3_i1): Likewise.
3994 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3996 PR tree-optimization/49749
3997 * tree-ssa-reassoc.c (get_rank): New forward declaration.
3998 (PHI_LOOP_BIAS): New macro.
3999 (phi_rank): New function.
4000 (loop_carried_phi): Likewise.
4001 (propagate_rank): Likewise.
4002 (get_rank): Add calls to phi_rank and propagate_rank.
4004 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4006 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4008 (PTRDIFF_TYPE): Likewise.
4010 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4013 * config/i386/i386.md (strset): Do not expand strset_singleop
4014 when %eax or $edi are fixed.
4015 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4016 (*strsetsi_1): Ditto.
4017 (*strsethi_1): Ditto.
4018 (*strsetqi_1): Ditto.
4019 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4020 (*rep_stossi): Ditto.
4021 (*rep_stosqi): Ditto.
4022 (*strlenqi_1): Ditto.
4023 (cmpstrnsi): Also fail when %ecx is fixed.
4024 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4025 (*cmpstrnqi_1): Ditto.
4026 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4027 (*strmovsi_1): Ditto.
4028 (*strmovhi_1): Ditto.
4029 (*strmovqi_1): Ditto.
4030 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4031 (*rep_movsi): Ditto.
4032 (*rep_movqi): Ditto.
4034 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4037 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4038 Disable instruction scheduling for non-ColdFire targets.
4039 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4041 2011-07-31 Revital Eres <revital.eres@linaro.org>
4043 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4044 of anti-dep edge from a branch.
4045 (add_cross_iteration_register_deps): Create anti-dep edge from
4048 2011-07-31 Revital Eres <revital.eres@linaro.org>
4050 * modulo-sched.c: Change comment.
4051 (reset_sched_times): Fix print message.
4052 (print_partial_schedule): Add print info.
4054 2011-07-31 Tom de Vries <tom@codesourcery.com>
4057 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4058 get_object_alignment and TYPE_ALIGN.
4060 2011-07-30 Tom de Vries <tom@codesourcery.com>
4063 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4064 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4066 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4068 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4070 (cpu_types): New array.
4071 (cputype): New function.
4072 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4073 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4074 * config.host: Also use driver-native.o, mips/x-native on
4076 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4077 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4078 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4080 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4084 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4085 in nested parallel and outer is a gimple_reg, mark it as addressable
4086 and set its bit in task_shared_vars bitmap too.
4088 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4090 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4092 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4094 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4095 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4096 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4097 AMASK_LOCKPFTCHOK): Define.
4098 (host_detect_local_cpu): Remove buf, f, cpu_names.
4099 Define cpu_types, implver, amask.
4100 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4102 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4104 * config/alpha/osf5.h [__alpha__ || __alpha]
4105 (host_detect_local_cpu): Declare.
4106 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4107 (DRIVER_SELF_SPECS): Define.
4109 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4112 * config/i386/i386.md (*load_tp_x32): New.
4113 (*load_tp_x32_zext): Ditto.
4114 (*add_tp_x32): Ditto.
4115 (*add_tp_x32_zext): Ditto.
4116 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4117 (*add_tp_<mode>): Ditto.
4118 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4119 ptr_mode and convert to Pmode if needed.
4121 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4124 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4125 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4126 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4127 Add X to register footprint: Clobber r26/r27.
4129 2011-07-29 Richard Guenther <rguenther@suse.de>
4131 * builtins.c (fold_builtin_signbit): Build the comparison
4134 2011-07-29 Richard Guenther <rguenther@suse.de>
4136 PR tree-optimization/49893
4137 * tree-predcom.c (suitable_reference_p): Volatile references
4140 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4143 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4144 (__ctzsi2): Result for 0 may be undefined.
4145 (__ctzhi2): Result for 0 may be undefined.
4146 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4147 (__popcountsi2): Ditto. And don't clobber r26.
4148 (__popcountdi2): Ditto. And don't clobber r27.
4149 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4150 (parityhi2): New expand.
4151 (paritysi2): New expand.
4152 (popcounthi2): New expand.
4153 (popcountsi2): New expand.
4154 (clzhi2): New expand.
4155 (clzsi2): New expand.
4156 (ctzhi2): New expand.
4157 (ctzsi2): New expand.
4158 (ffshi2): New expand.
4159 (ffssi2): New expand.
4160 (copysignsf3): New insn.
4161 (bswapsi2): New expand.
4162 (*parityhi2.libgcc): New insn.
4163 (*parityqihi2.libgcc): New insn.
4164 (*paritysihi2.libgcc): New insn.
4165 (*popcounthi2.libgcc): New insn.
4166 (*popcountsi2.libgcc): New insn.
4167 (*popcountqi2.libgcc): New insn.
4168 (*popcountqihi2.libgcc): New insn-and-split.
4169 (*clzhi2.libgcc): New insn.
4170 (*clzsihi2.libgcc): New insn.
4171 (*ctzhi2.libgcc): New insn.
4172 (*ctzsihi2.libgcc): New insn.
4173 (*ffshi2.libgcc): New insn.
4174 (*ffssihi2.libgcc): New insn.
4175 (*bswapsi2.libgcc): New insn.
4177 2011-07-29 Richard Guenther <rguenther@suse.de>
4179 * tree-vrp.c (get_value_range): Only set parameter default
4180 definitions to varying, leave others at undefined.
4181 (extract_range_from_binary_expr): Fix undefined handling.
4182 (vrp_visit_phi_node): Handle merged undefined state.
4184 2011-07-29 Wei Guozhi <carrot@google.com>
4186 PR rtl-optimization/49799
4187 * combine.c (make_compound_operation): Check if the bit field is valid
4188 before change it to bit field extraction.
4190 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4192 PR rtl-optimization/49891
4193 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4194 newly created returnjumps.
4196 2011-07-28 DJ Delorie <dj@redhat.com>
4198 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4199 local frame in a naked function, and produce a suitable error for
4202 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4203 registers to be reloaded in HI classes when the target is HI.
4205 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4207 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4208 bound_one, bound_two.
4210 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4213 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4215 (translate_clast): Same.
4216 (translate_clast_assignment): New.
4218 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4220 PR tree-optimization/49876
4221 * sese.c (rename_uses): Do not return false on gloog_error: set
4222 the new_expr to integer_zero_node and continue code generation.
4223 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4225 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4228 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4229 arguments also check if they aren't initialized with a MODE_INT
4230 mode of the same size.
4232 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4234 * expr.c (get_bit_range): Handle *MEM_REF's.
4236 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4238 * rtlanal.c (tablejump_p): False for returns.
4239 * reorg.c (first_active_target_insn): New static function.
4240 (find_end_label): Set JUMP_LABEL for a new returnjump.
4241 (optimize_skip, get_jump_flags, rare_destination,
4242 mostly_true_jump, get_branch_condition,
4243 steal_delay_list_from_target, own_thread_p,
4244 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4245 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4246 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4247 * jump.c (delete_related_insns): Likewise.
4248 (jump_to_label_p): New function.
4249 (redirect_target): New static function.
4250 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4251 (redirect_jump_1): Assert that the new label is nonnull.
4252 (redirect_jump): Likewise.
4253 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4254 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4256 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4257 changed. Ensure that the right label is passed to redirect_jump.
4258 * function.c (emit_return_into_block,
4259 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4260 ret_rtx in their JUMP_LABEL.
4261 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4262 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4263 pass ret_rtx as label.
4264 * cfglayout.c (fixup_reorder_chain): Use
4265 force_nonfallthru_and_redirect rather than force_nonfallthru.
4266 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4267 * rtl.h (ANY_RETURN_P): New macro.
4268 (jump_to_label_p): Declare.
4269 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4271 (mark_target_live_regs): Likewise.
4272 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4273 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4274 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4275 alpha_tablejump_best_label): Remove functions.
4276 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4277 alpha_tablejump_best_label): Remove declarations.
4278 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4279 ret_rtx in JUMP_LABELs.
4280 * config/arm/arm.c (is_jump_table): Likewise.
4282 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4284 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4285 special predicate. Remove explicit mode checks.
4287 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4289 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4290 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4293 * dwarf2out.c (size_of_die, value_format, output_die): Use
4294 DW_FORM_udata instead of DW_FORM_data[48] for
4295 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4297 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4299 * config/i386/i386.md (*tls_global_dynamic_64): Update
4302 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4305 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4306 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4307 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4308 (tls_dynamic_gnu2_64): Ditto.
4309 (*tls_dynamic_gnu2_lea_64): Ditto.
4310 (*tls_dynamic_gnu2_call_64): Ditto.
4311 (*tls_dynamic_gnu2_combine_64): Ditto.
4313 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4315 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4317 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4320 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4322 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4324 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4325 before the core constraints. Adjust attributes.
4326 ("*thumb2_movdf_vfp"): Likewise.
4328 2011-07-28 Kai Tietz <ktietz@redhat.com>
4330 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4331 (simplify_truth_ops_using_ranges): Likewise.
4332 (build_assert_expr_for): Likewise.
4333 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4334 and handle BIT_NOT_EXPR for truth-operation.
4336 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4339 Undo r176835 from trunk
4340 2011-07-27 Georg-Johann Lay
4342 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4345 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4346 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4347 * config/avr/libgcc.S (__mulsi3): Rewrite.
4348 (__mulhisi3): Rewrite.
4349 (__umulhisi3): Rewrite.
4350 (__usmulhisi3): New.
4354 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4356 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4357 (pseudo_register_or_const_int_operand): New.
4358 (combine_pseudo_register_operand): New.
4362 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4363 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4364 (any_extend, any_extend2): New code iterators.
4365 (extend_prefix): New code attribute.
4366 (mulsi3): Rewrite. Turn insn to expander.
4369 (usmulhisi3): New expander.
4370 (*mulsi3): New insn-and-split.
4371 (mulu<mode>si3): New insn-and-split.
4372 (muls<mode>si3): New insn-and-split.
4373 (mulohisi3): New insn-and-split.
4374 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4375 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4376 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4377 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4379 (*mulsi3_call): Rewrite.
4380 (*mulhisi3_call): Rewrite.
4381 (*umulhisi3_call): Rewrite.
4382 (*usmulhisi3_call): New insn.
4383 (*muluhisi3_call): New insn.
4384 (*mulshisi3_call): New insn.
4385 (*mulohisi3_call): New insn.
4386 (extendqihi2): Use combine_pseudo_register_operand as predicate
4388 (extendqisi2): Ditto.
4389 (zero_extendqihi2): Ditto.
4390 (zero_extendqisi2): Ditto.
4391 (zero_extendhisi2): Ditto.
4392 (extendhisi2): Ditto. Don't early-clobber operand 0.
4394 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4396 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4398 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4400 PR tree-optimization/49471
4401 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4402 iv only when the largest type is unsigned. Do not call
4403 lang_hooks.types.type_for_size.
4405 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4408 * graphite-poly.c (apply_poly_transforms): Disable legality check
4409 after an openscop read.
4411 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4414 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4415 copy_bb_and_scalar_dependences.
4416 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4417 (graphite_copy_stmts_from_block): Update call to rename_uses.
4418 (copy_bb_and_scalar_dependences): Update call to
4419 graphite_copy_stmts_from_block.
4420 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4422 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4425 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4426 (__ctzsi2): Result for 0 may be undefined.
4427 (__ctzhi2): Result for 0 may be undefined.
4428 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4429 (__popcountsi2): Ditto. And don't clobber r26.
4430 (__popcountdi2): Ditto. And don't clobber r27.
4431 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4432 (parityhi2): New expand.
4433 (paritysi2): New expand.
4434 (popcounthi2): New expand.
4435 (popcountsi2): New expand.
4436 (clzhi2): New expand.
4437 (clzsi2): New expand.
4438 (ctzhi2): New expand.
4439 (ctzsi2): New expand.
4440 (ffshi2): New expand.
4441 (ffssi2): New expand.
4442 (copysignsf3): New insn.
4443 (bswapsi2): New expand.
4444 (*parityhi2.libgcc): New insn.
4445 (*parityqihi2.libgcc): New insn.
4446 (*paritysihi2.libgcc): New insn.
4447 (*popcounthi2.libgcc): New insn.
4448 (*popcountsi2.libgcc): New insn.
4449 (*popcountqi2.libgcc): New insn.
4450 (*popcountqihi2.libgcc): New insn-and-split.
4451 (*clzhi2.libgcc): New insn.
4452 (*clzsihi2.libgcc): New insn.
4453 (*ctzhi2.libgcc): New insn.
4454 (*ctzsihi2.libgcc): New insn.
4455 (*ffshi2.libgcc): New insn.
4456 (*ffssihi2.libgcc): New insn.
4457 (*bswapsi2.libgcc): New insn.
4459 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4461 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4462 the mode of symbolic_opreand RTXes.
4464 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4466 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4467 for pic_32bit_operand RTXes.
4468 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4471 2011-07-27 Kai Tietz <ktietz@redhat.com>
4473 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4475 (ix86_handle_abi_attribute): Allow function attributes
4476 ms_abi/sysv_abi in 32-bit mode, too.
4477 * doc/extend.texi: Adjust attribute documentation.
4479 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4480 expression handling.
4481 (and_var_with_comparison_1): Likewise.
4483 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4485 * params.h (ALLOW_STORE_DATA_RACES): New.
4486 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4487 * Makefile.in (expr.o): Depend on PARAMS_H.
4488 * machmode.h (get_best_mode): Add argument.
4489 * fold-const.c (optimize_bit_field_compare): Add argument to
4491 (fold_truthop): Same.
4492 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4493 * expr.c (emit_group_store): Same.
4494 (copy_blkmode_from_reg): Same.
4495 (write_complex_part): Same.
4496 (optimize_bitfield_assignment_op): Add argument.
4497 Add argument to get_best_mode.
4498 (get_bit_range): New.
4499 (expand_assignment): Calculate maxbits and pass it down accordingly.
4500 (store_field): New argument.
4501 (expand_expr_real_2): New argument to store_field. Include params.h.
4502 * expr.h (store_bit_field): New argument.
4503 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4504 into account maxbits.
4505 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4507 * expmed.c (store_bit_field_1): New argument. Use it.
4508 (store_bit_field): Same.
4509 (store_fixed_bit_field): Same.
4510 (store_split_bit_field): Same.
4511 (extract_bit_field_1): Pass new argument to get_best_mode.
4512 (extract_bit_field): Same.
4513 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4514 * doc/invoke.texi: Document parameter allow-store-data-races.
4516 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4518 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4520 2011-07-27 Kai Tietz <ktietz@redhat.com>
4522 * tree-vrp.c (extract_range_from_binary_expr): Remove
4523 TRUTH-binary cases and add new bitwise-cases.
4524 (extract_range_from_assignment): Likewise.
4525 (register_edge_assert_for_1): Likeiwise.
4526 (register_edge_assert_for): Likewise.
4527 (simplify_truth_ops_using_ranges): Likewise.
4528 (simplify_stmt_using_ranges): Likewise.
4530 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4533 * config/i386/i386.c (ix86_delegitimize_address): Call
4534 simplify_gen_subreg for PIC with mode of x only if modes of
4535 x and orig_x are different.
4537 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4539 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4540 to GC allocated copy of the string.
4541 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4542 before .debug_line, not after it.
4544 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4547 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4548 evolution_function_is_affine_p on CHREC_RIGHT.
4550 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4552 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4553 lang_hooks.types.type_for_size.
4555 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4558 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4559 loops using wrapping semantics.
4561 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4564 * tree-scalar-evolution.c (instantiate_scev_r): Return
4565 chrec_dont_know for ADDR_EXPR.
4567 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4568 H.J. Lu <hongjiu.lu@intel.com>
4572 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4573 if legitimize_tls_address returned operand in wrong mode. Allow
4574 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4575 if legitimize_pic_address returned operand in wrong mode.
4577 2011-07-26 Martin Jambor <mjambor@suse.cz>
4579 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4580 return false for invariants.
4582 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4584 * config/i386/i386.md (add->lea splitter): Implement using SWI
4585 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4586 (add->lea zext splitter): Change operand 2 predicate to
4587 x86_64_nonmemory_operand.
4589 2011-07-26 Richard Guenther <rguenther@suse.de>
4591 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4592 frequency makes everything hot.
4594 2011-07-26 Richard Guenther <rguenther@suse.de>
4596 PR tree-optimization/49840
4597 * tree-vrp.c (range_fits_type_p): Properly handle full
4598 double-int precision.
4600 2011-07-26 Martin Jambor <mjambor@suse.cz>
4603 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4605 (update_specialized_profile): Likewise.
4607 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4608 H.J. Lu <hongjiu.lu@intel.com>
4613 * config/i386/i386.md (i): Change SImode attribute to "e".
4614 (g): Change SImode attribute to "rme".
4615 (di): Change SImode attribute to "nF".
4616 (general_operand): Change SImode attribute to x86_64_general_operand.
4617 (general_szext_operand): Change SImode attribute to
4618 x86_64_szext_general_operand.
4619 (immediate_operand): Change SImode attribute to
4620 x86_64_immediate_operand.
4621 (nonmemory_operand): Change SImode attribute to
4622 x86_64_nonmemory_operand.
4623 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4624 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4625 (*lea_1): Use SWI48 mode iterator.
4626 (*lea_1_zext): New insn pattern.
4627 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4629 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4630 Update operand constraints.
4631 (addsi_1_zext): Ditto.
4632 (*add<mode>2): Ditto.
4633 (*addsi_3_zext): Ditto.
4634 (*subsi_1_zext): Ditto.
4635 (*subsi_2_zext): Ditto.
4636 (*subsi_3_zext): Ditto.
4637 (*addsi3_carry_zext): Ditto.
4638 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4639 (*mulsi3_1_zext): Ditto.
4641 (*andsi_1_zext): Ditto.
4642 (*andsi_2_zext): Ditto.
4643 (*<any_or:code>si_1_zext): Ditto.
4644 (*<any_or:code>si_2_zext): Ditto.
4645 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4646 (*and<mode>_2): Ditto.
4647 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4648 (add->lea splitter): Check operand modes in insn constraint. Extend
4649 operands less than SImode wide to SImode.
4650 (add->lea zext splitter): Do not extend input operands to DImode.
4651 (*lea_general_1): Handle only QImode and HImode operands.
4652 (*lea_general_2): Ditto.
4653 (*lea_general_3): Ditto.
4654 (*lea_general_1_zext): Remove.
4655 (*lea_general_2_zext): Ditto.
4656 (*lea_general_3_zext): Ditto.
4657 (*lea_general_4): Check operand modes in insn constraint. Extend
4658 operands less than SImode wide to SImode.
4659 (ashift->lea splitter): Ditto.
4660 * config/i386/i386.c (ix86_print_operand_address): Print address
4661 registers with 'q' modifier on 64bit targets.
4662 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4663 predicate. Reject non-SI and non-DI modes.
4665 2011-07-25 Andrew Pinski <apinski@cavium.com>
4668 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4669 TREE_THIS_NOTRAP into the inner most MEM_REF.
4670 Always copy TREE_THIS_VOLATILE.
4671 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4672 arguments are not volatile references.
4674 2011-07-25 Richard Henderson <rth@redhat.com>
4676 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4677 * final.c (final_scan_insn): Don't test for it.
4678 (rest_of_clean_state): Likewise.
4680 2011-07-25 Richard Henderson <rth@redhat.com>
4683 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4684 (emit_frame_save): Likewise.
4685 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4686 insn onto a dummy blockage insn after the join label.
4688 2011-07-25 Richard Henderson <rth@redhat.com>
4690 * dwarf2cfi.c (dw_trace_info): Add ID member.
4691 (get_trace_index): Remove. Change users to use ID member.
4692 (before_next_cfi_note): New.
4693 (connect_traces): Remove unreachable traces before the main loop.
4694 Look across one trace and generate remember/restore_state if needed.
4696 2011-07-25 Richard Henderson <rth@redhat.com>
4698 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4700 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4702 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4704 * genattr-common.c ... here.
4705 (main): Call gen_attr.
4706 * optc-gen.awk: Make generated program include insn-attr-common.h .
4707 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4709 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4711 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4712 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4713 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4714 m32c_print_operand, m32c_print_operand_address): Remove.
4715 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4716 Change return type to bool. Change argument type to bool.
4717 (m32c_print_operand, m32c_print_operand_address): Make static.
4718 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4719 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4721 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4723 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4724 attributes): Document mmap.
4726 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4728 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4729 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4730 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4731 mmix_print_operand, mmix_print_operand_address): Remove.
4732 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4733 Change return type to bool. Change argument type to bool.
4734 (mmix_print_operand, mmix_print_operand_address): Make static.
4735 (mmix_intval, mmix_output_condition): Change 'x' argument type
4737 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4738 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4740 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4743 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4744 shift counter for x << x and x >> x shifts.
4746 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4749 * config.gcc: Reject *-*-solaris2 configuration.
4751 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4753 PR tree-optimization/49809
4754 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4755 gimple_get_lhs instead of gimple_assign_lhs.
4757 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4759 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4761 2011-07-25 Richard Guenther <rguenther@suse.de>
4763 PR tree-optimization/49822
4764 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4765 more. Make sure to preserve stmts with side-effects. Properly
4766 handle virtual defs, follow a longer def chain.
4768 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4773 * Makefile.in: Do not flatten c-family directory when installing
4776 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4778 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4779 original nodes if we are dealing with virtual clones.
4781 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4783 * common/config/c6x/c6x-common.c: New file.
4785 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4787 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4789 2011-07-25 Richard Guenther <rguenther@suse.de>
4791 PR tree-optimization/49715
4792 * tree-vrp.c: Include expr.h and optabs.h.
4793 (range_fits_type_): New function.
4794 (simplify_float_conversion_using_ranges): Likewise.
4795 (simplify_stmt_using_ranges): Call it.
4796 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4797 * optabs.c (can_float_p): Export.
4798 * optabs.h (can_float_p): Declare.
4800 2011-07-25 Richard Guenther <rguenther@suse.de>
4802 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4803 (get_value_range): For out-of-range SSA names or names created
4804 after propagation return a read-only varying range.
4805 (dump_all_value_ranges): Adjust.
4806 (vrp_initialize): Likewise.
4807 (vrp_finalize): Likewise.
4809 2011-07-24 Richard Henderson <rth@redhat.com>
4812 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4815 2011-07-24 Richard Henderson <rth@redhat.com>
4818 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4819 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4821 2011-07-24 Richard Henderson <rth@redhat.com>
4824 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4826 2011-07-24 Richard Henderson <rth@redhat.com>
4828 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4829 Zero args_size for abnormal edges. Adjust all callers.
4831 2011-07-24 Richard Henderson <rth@redhat.com>
4834 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4836 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4839 * collect2.c (demangle_flag): Removed.
4841 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4843 * configure.ac (demangler_in_ld): Default to yes.
4844 * configure: Regenerated.
4845 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4846 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4847 --no-demangle options straight through to ld. When
4848 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4849 way that has the intended effect on Windows.
4851 2011-07-23 Richard Henderson <rth@redhat.com>
4853 * dwarf2cfi.c: Include basic-block.h.
4854 (dw_label_info): Remove.
4855 (trace_work_list, trace_index): New.
4856 (remember_row, emit_cfa_remember): Remove.
4857 (dw_trace_info_hash, dw_trace_info_eq): New.
4858 (get_trace_index, get_trace_info): New.
4859 (save_point_p): New.
4860 (free_cfi_row): Remove.
4861 (add_cfi): Do not emit DW_CFA_remember_state.
4862 (cfa_row_equal_p): New.
4863 (barrier_args_size): Remove.
4864 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4865 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4866 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4867 (dwarf2out_cfi_begin_epilogue): Remove.
4868 (dwarf2out_frame_debug_restore_state): Remove.
4869 (connect_traces, create_pseudo_cfg): New.
4870 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4871 * Makefile.in (dwarf2cfi.o): Update.
4873 2011-07-23 Richard Henderson <rth@redhat.com>
4875 * dwarf2cfi.c (dw_trace_info): New.
4876 (dw_label_info): New.
4877 (cie_return_save): New.
4879 (queued_args_size): Rename from args_size. Update all users.
4880 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4881 (def_cfa_1): Use cur_trace instead of cfa_*.
4882 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4883 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4884 (dwarf2out_frame_debug_expr): Likewise.
4885 (create_cie_data): Split out from ...
4886 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4888 2011-07-23 Richard Henderson <rth@redhat.com>
4890 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4891 Update all users to match.
4892 (execute_dwarf2_frame): Free reg_saved_in_data.
4894 2011-07-23 Richard Henderson <rth@redhat.com>
4896 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4897 (queued_reg_saves): Don't GTY. Change to a VEC.
4898 (queue_reg_save): Update to match.
4899 (dwarf2out_flush_queued_reg_saves): Likewise.
4900 (clobbers_queued_reg_save): Likewise.
4901 (reg_saved_in): Likewise.
4902 (execute_dwarf2_frame): Free queued_reg_saves.
4904 2011-07-23 Richard Henderson <rth@redhat.com>
4906 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4908 2011-07-23 Richard Henderson <rth@redhat.com>
4910 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4911 (dwarf2out_args_size): ... here.
4912 (add_cfi_restore): Split out from ...
4913 (dwarf2out_frame_debug_cfa_restore): ... here.
4914 (def_cfa_0): Split out from ...
4915 (def_cfa_1): ... here.
4916 (cfi_oprnd_equal_p, cfi_equal_p): New.
4917 (change_cfi_row): New.
4918 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
4919 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
4920 (output_cfis): Remove.
4921 * dwarf2out.c (output_fde): Simplify output_cfi loop.
4922 (dwarf2out_switch_text_section): Don't call output_cfis.
4923 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
4924 * dwarf2out.h: Update decls.
4925 (enum dw_val_class): Add dw_val_class_none.
4927 2011-07-23 Richard Henderson <rth@redhat.com>
4929 * dwarf2cfi.c (update_row_reg_save): New.
4930 (dwarf2out_frame_debug_cfa_expression): Use it.
4931 (dwarf2out_frame_debug_cfa_restore): Likewise.
4932 (reg_save): Likewise. Do not emit DW_CFA_same_value.
4934 2011-07-23 Richard Henderson <rth@redhat.com>
4936 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
4938 2011-07-23 Richard Henderson <rth@redhat.com>
4940 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
4942 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
4943 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
4944 (cur_row, remember_row): New.
4945 (def_cfa_1): Use cur_row instead of the old_* variables.
4946 (dwarf2out_frame_debug_restore_state): Similarly.
4947 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
4948 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
4949 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4950 (dwarf2out_frame_debug_cfa_offset): Likewise.
4951 (dwarf2out_frame_debug_expr): Likewise.
4952 (execute_dwarf2_frame): Set up cur_row.
4953 * dwarf2out.h (struct cfa_loc): Mark for GTY.
4955 2011-07-23 Richard Henderson <rth@redhat.com>
4957 * basic-block.h (EDGE_PRESERVE): New.
4958 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
4959 * bb-reorder.c: Include except.h.
4960 (fix_up_crossing_landing_pad): New.
4961 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
4962 landing pads in the right partition. Duplicate as necessary.
4963 (partition_hot_cold_basic_blocks): Fix up DF info after
4964 duplicating landing pads.
4965 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
4966 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
4967 is set properly. Validate that EH edges are not CROSSING.
4968 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
4969 (dw2_build_landing_pads): ... here.
4970 (convert_to_eh_region_ranges): Remove code to fixup crossing
4972 * except.h (expand_dw2_landing_pad_for_region): Declare.
4973 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
4975 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4978 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
4980 2011-07-22 Jason Merrill <jason@redhat.com>
4982 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
4984 2011-07-22 Richard Henderson <rth@redhat.com>
4986 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
4988 2011-07-22 Richard Henderson <rth@redhat.com>
4990 * jump.c (maybe_propagate_label_ref): Split out of...
4991 (mark_all_labels): ... here. Do not attempt label_ref
4992 propagation while in cfglayout mode.
4994 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4996 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
4997 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
4998 (dwarf_attr_name): Handle DW_AT_GNU_macros.
4999 (dwarf2out_define): If the vector is empty and
5000 lineno is 0, emit a dummy entry first.
5001 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5002 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5003 optimize_macinfo_range): New functions.
5004 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5005 mergeable, optimize longer strings using
5006 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5007 optimize longer sequences of define/undef ops from headers
5008 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5009 emit a section headers.
5010 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5011 and macinfo_section_label to DEBUG_MACRO_SECTION
5012 resp. DEBUG_MACRO_SECTION_LABEL.
5013 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5014 instead of DW_AT_macro_info.
5017 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5019 * dwarf2out.c: Include opts.h.
5020 (dchar_p): New typedef. Define heap VEC for it.
5021 (producer_string): New variable.
5022 (gen_producer_string): New function.
5023 (gen_compile_unit_die): Use it.
5024 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5025 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5026 * doc/invoke.texi: Document -grecord-gcc-switches and
5027 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5028 to -frecord-gcc-switches description.
5030 2011-07-22 Jason Merrill <jason@redhat.com>
5033 * c-decl.c (c_linkage_bindings): Define.
5035 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5038 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5040 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5042 * config/i386/i386.c (ix86_option_override_internal): Disallow
5044 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5045 only for TARGET_LP64.
5046 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5048 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5050 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5051 avoid warnings when GCC is built with a C++ compiler.
5053 2011-07-22 Martin Jambor <mjambor@suse.cz>
5056 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5057 if decl node is in another partition, call cgraph_get_node only once.
5059 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5061 * config.gcc (x86_64-*-linux*): Set
5062 default_gnu_indirect_function to yes.
5064 2011-07-22 Richard Guenther <rguenther@suse.de>
5066 PR tree-optimization/45819
5067 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5068 preserve volatile and notrap flags.
5070 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5071 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5074 * configure.ac: Test AM_ICONV with CXX.
5075 * configure: Regenerate.
5076 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5078 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5081 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5082 (set_cloog_options): Use it.
5084 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5087 * gcc.c (main): Call stack_limit_increase (64MB).
5088 * toplev.c (toplev_main): Likewise.
5090 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5092 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5093 instead of force_reg.
5095 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5097 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5098 needed and use force_reg after convert.
5099 (ix86_expand_call): Likewise.
5100 (ix86_expand_special_args_builtin): Likewise.
5101 (ix86_expand_builtin): Likewise.
5103 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5107 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5108 in parameter. Initialize v1 and v2 based on the values returned
5109 by clast_name_to_lb_ub.
5110 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5112 (type_for_clast_bin): Same.
5113 (type_for_clast_expr): Same.
5114 (type_for_clast_eq): Update calls to type_for_clast_expr.
5115 (type_for_clast_for): Same.
5116 (build_iv_mapping): Same.
5117 * graphite-ppl.h (value_min): New.
5119 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5121 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5122 types whenever possible.
5124 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5126 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5128 (new_clast_name_index): Add lb and ub parameters.
5129 (free_clast_name_index): New.
5130 (clast_name_to_lb_ub): New.
5131 (save_clast_name_index): Add lb and ub parameters.
5132 (compute_bounds_for_param): New.
5133 (type_for_level): Removed.
5134 (type_for_clast_for): Removed level parameter. Do not call
5136 (graphite_create_new_loop): Store the lb and ub for the clast_name
5137 of the iterator of the loop that has been generated.
5138 (graphite_create_new_loop_guard): Remove parameter level.
5139 (create_params_index): Store the lb and ub of each parameter.
5140 (gloog): Use free_clast_name_index. Pass to create_params_index
5143 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5145 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5146 (max_precision_type): Inline max_signed_precision_type.
5147 (type_for_clast_red): Use max_precision_type.
5148 (type_for_clast_bin): Same.
5149 (type_for_clast_for): Same.
5151 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5153 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5155 (gcc_type_for_value): Renamed type_for_value.
5156 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5157 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5158 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5159 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5160 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5161 (graphite_translate_clast_equation): Update calls.
5162 (compute_type_for_level): Renamed type_for_level.
5163 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5164 (build_iv_mapping): Update calls.
5165 (graphite_create_new_loop_guard): Same.
5167 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5169 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5172 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5174 * graphite-clast-to-gimple.c (struct ivs_params): New.
5175 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5176 (clast_to_gcc_expression): Same.
5177 (clast_to_gcc_expression_red): Same.
5178 (gcc_type_for_clast_term): Same.
5179 (gcc_type_for_clast_expr): Same.
5180 (gcc_type_for_clast_red): Same.
5181 (gcc_type_for_clast_bin): Same.
5182 (gcc_type_for_clast_eq): Same.
5183 (graphite_translate_clast_equation): Same.
5184 (graphite_create_guard_cond_expr): Same.
5185 (graphite_create_new_guard): Same.
5186 (graphite_create_new_loop): Same.
5187 (build_iv_mapping): Same.
5188 (translate_clast_user): Same.
5189 (graphite_create_new_loop_guard): Same.
5190 (translate_clast): Same.
5191 (translate_clast_for_loop): Same.
5192 (translate_clast_for): Same.
5193 (translate_clast_guard): Same.
5194 (initialize_cloog_names): Fix typo.
5195 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5197 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5199 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5200 (new_clast_name_index): Add level parameter.
5201 (clast_name_to_level): New.
5202 (save_clast_name_index): Add level parameter.
5203 (newivs_to_depth_to_newiv): Removed.
5204 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5205 (graphite_create_new_loop): Add level parameter. Pass level to
5206 save_clast_name_index.
5207 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5208 (create_params_index): Pass level to save_clast_name_index.
5210 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5212 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5213 recompute type, lb, and ub. Get them from...
5214 (graphite_create_new_loop_guard): ...here. Pass in parameter
5215 pointers to type, lb, and ub.
5216 (translate_clast_for_loop): Update function calls.
5217 (translate_clast_for): Same.
5219 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5221 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5223 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5224 (gcc_type_for_iv_of_clast_loop): Update use of level.
5225 (gloog): Start counting nesting level from 0.
5226 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5227 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5228 psct_dynamic_dim on level.
5230 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5232 * config/i386/i386.c (ix86_legitimize_address): Convert to
5235 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5237 * config/i386/i386.c (function_value_64): Always return pointers
5239 (ix86_promote_function_mode): New.
5240 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5242 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5244 PR tree-optimization/49749
5245 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5246 remove no-longer-used maxrank variable.
5248 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5250 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5252 2011-07-21 Jason Merrill <jason@redhat.com>
5254 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5255 * recog.h (struct insn_data_d): Check it instead of
5256 HAVE_DESIGNATED_INITIALIZERS.
5257 * genoutput.c (output_insn_data): Likewise.
5259 2011-07-21 Richard Guenther <rguenther@suse.de>
5261 PR tree-optimization/49770
5262 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5263 valueized any operand. Renamed from ...
5264 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5265 (valueize_shared_reference_ops_from_ref): Return whether we
5266 valueized any operand.
5267 (vn_reference_lookup): Only when we valueized any operand
5268 use the valueized reference for alias analysis. Do not preserve
5269 the original reference tree in this case.
5271 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5273 * config/i386/i386.c (ix86_decompose_address): Reject all but
5274 register operands and subregs of DImode hard registers in index.
5276 2011-07-21 Kai Tietz <ktietz@redhat.com>
5278 * fold-const.c (fold_unary_loc): Preserve indirect
5279 comparison cast to none-boolean type.
5280 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5281 from/to boolean-type.
5282 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5283 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5284 * tree-cfg.c (verify_gimple_comparison): Check result
5285 type of comparison expression.
5286 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5287 of condition result and disallow type-cast sinking into comparison.
5289 2011-07-21 Richard Guenther <rguenther@suse.de>
5291 * tree-ssa-forwprop.c (combine_conversions): Return whether
5292 we have to run cfg-cleanup. Properly remove dead stmts.
5293 (ssa_forward_propagate_and_combine): Adjust.
5295 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5297 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5299 2011-07-21 Kai Tietz <ktietz@redhat.com>
5301 * tree-ssa-propagate.c (substitute_and_fold): Use
5302 do_dce flag to deside, if BB's statements are scanned
5303 in last to first, or first to last order.
5305 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5307 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5309 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5310 Uros Bizjak <ubizjak@gmail.com>
5311 Richard Henderson <rth@redhat.com>
5313 * config/i386/constraints.md (w): New.
5315 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5316 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5318 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5319 instead of TARGET_64BIT.
5321 * config/i386/i386.md (indirect_jump): Replace
5322 nonimmediate_operand with indirect_branch_operand.
5323 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5324 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5325 Convert operand 0 to Pmode for x32 if not PIC.
5326 (*tablejump_1): Replace nonimmediate_operand with
5327 indirect_branch_operand. Replace constraint "m" with "w".
5328 (*call_vzeroupper): Replace constraint "m" with "w".
5330 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5331 (*call_rex64_ms_sysv): Likewise.
5332 (*call_value_vzeroupper): Likewise.
5333 (*call_value): Likewise.
5334 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5335 (*call_value_rex64_ms_sysv): Likewise.
5336 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5338 * config/i386/predicates.md (indirect_branch_operand): New.
5339 (call_insn_operand): Support x32.
5341 2011-07-20 Michael Eager <eager@eagercon.com>
5343 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5345 2011-07-20 Richard Henderson <rth@redhat.com>
5347 * cfg.c (dump_bb_info): Dump basic_block->flags.
5348 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5350 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5352 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5353 of DImode hard registers in index.
5354 (ix86_legitimate_address_p): Allow subregs of base and index to span
5355 more than a word. Assert that subregs of base and index satisfy
5356 register_no_elim_operand predicates. Reject addresses where
5357 base and index have different modes.
5359 2011-07-20 Robert Millan <rmh@gnu.org>
5361 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5363 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5365 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5366 removing now-unnecessary assignment.
5368 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5370 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5371 memory address space to the type's address space.
5373 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5377 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5378 and expand appropriately if there is a CONST_INT in operand2.
5379 (usmulqihi3): New insn.
5380 (*sumulqihi3): New insn.
5381 (*osmulqihi3): New insn.
5382 (*oumulqihi3): New insn.
5383 (*muluqihi3.uconst): New insn_and_split.
5384 (*muluqihi3.sconst): New insn_and_split.
5385 (*mulsqihi3.sconst): New insn_and_split.
5386 (*mulsqihi3.uconst): New insn_and_split.
5387 (*mulsqihi3.oconst): New insn_and_split.
5388 (*ashifthi3.signx.const): New insn_and_split.
5389 (*ashifthi3.signx.const7): New insn_and_split.
5390 (*ashifthi3.zerox.const): New insn_and_split.
5391 (mulsqihi3): New insn.
5392 (muluqihi3): New insn.
5393 (muloqihi3): New insn.
5394 * config/avr/predicates.md (const_2_to_7_operand): New.
5395 (const_2_to_6_operand): New.
5400 (register_or_s9_operand): New.
5402 2011-07-20 Kai Tietz <ktietz@redhat.com>
5404 * builtins.c (fold_builtin_expect): See through the cast
5405 from truthvalue_type_node to long.
5407 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5409 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5410 where we can use them from the standard and altivec instruction
5411 sets, instead of always using the 3 operand VSX forms that require
5412 the destination to overlap one of the inputs.
5417 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5419 (fmsdf4_fpr): Ditto.
5420 (nfmadf4_fpr): Ditto.
5421 (nfmsdf4_fpr): Ditto.
5423 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5425 * genrecog.c (make_insn_sequence): Correct position numbering
5426 when filtering out match_scratch and match_dup.
5428 2011-07-20 Richard Guenther <rguenther@suse.de>
5430 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5431 against already removed statements.
5432 (forward_propagate_into_comparison): Remove dead defining stmts.
5433 (forward_propagate_into_gimple_cond): Likewise.
5434 (forward_propagate_into_cond): Simplify.
5435 (ssa_forward_propagate_and_combine): Handle changed cfg from
5436 forward_propagate_into_comparison.
5437 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5438 locations for newly built statements.
5440 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5442 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5444 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5446 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5447 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5449 2011-07-20 Richard Guenther <rguenther@suse.de>
5452 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5453 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5454 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5456 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5458 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5459 costs for subclasses of GR_REGS.
5461 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5464 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5465 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5466 of DImode hard registers in base.
5467 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5470 2011-07-20 Richard Guenther <rguenther@suse.de>
5472 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5473 (unify_nodes): Deal with that.
5474 (solve_graph): Likewise.
5476 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5478 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5479 canonicalize left operand from ZERO_EXTEND to AND.
5481 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5483 * target.def (class_max_nregs): New hook.
5484 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5485 * doc/tm.texi: Regenerate.
5486 * targhooks.c (default_class_max_nregs): New function.
5487 * targhooks.h (default_class_max_nregs): Declare.
5488 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5489 x_ira_reg_class_min_nregs arrays to unsigned char.
5490 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5491 hook instead of CLASS_MAX_NREGS macro.
5492 * reginfo.c (restore_register_info): Ditto.
5493 * ira-conflicts.c (process_regs_for_copy): Use
5494 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5495 Change type rclass and aclass vars to reg_class_t.
5496 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5497 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5499 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5500 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5502 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5503 * config/i386/i386.c (ix86_class_max_nregs): New function.
5504 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5505 instead of CLASS_MAX_NREGS macro.
5506 (TARGET_CLASS_MAX_NREGS): Define.
5507 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5508 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5509 * config/avr/avr.c (class_max_nregs): Remove function.
5510 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5511 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5512 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5513 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5514 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5515 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5516 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5517 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5518 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5519 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5520 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5521 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5522 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5523 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5524 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5526 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5528 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5529 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5530 (EH_PERSONALITY): Fix typo.
5531 (NON_CALL_EXCEPTIONS): Fix message.
5532 (OPTIMIZATION_MISMATCH): Adjust message.
5533 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5535 2011-07-19 Ian Lance Taylor <iant@google.com>
5537 * doc/install.texi (Configuration): Document
5538 --enable-build-poststage1-with-cxx.
5540 2011-07-19 Robert Millan <rmh@gnu.org>
5542 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5543 (GLIBC_DYNAMIC_LINKER): Remove.
5545 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5546 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5547 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5548 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5549 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5550 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5552 * config/mips/linux.h: Remove everything except for ...
5553 (GLIBC_DYNAMIC_LINKER): ... this macro.
5555 * config/mips/linux64.h: Remove everything except for ...
5556 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5557 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5558 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5559 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5560 (GNU_USER_LINK_EMULATIONN32): New macros.
5562 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5563 Use the new headers.
5565 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5567 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5568 Add offset_known_p and size_known_p fields.
5569 (MEM_OFFSET_KNOWN_P): Update accordingly.
5570 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5571 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5572 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5573 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5574 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5575 (init_emit_regs): Likewise.
5577 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5579 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5580 (MEM_OFFSET): Change from returning an rtx to returning a
5582 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5583 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5584 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5585 (clear_mem_offset): Declare.
5586 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5587 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5588 MEM_OFFSET to get a HOST_WIDE_INT offset.
5589 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5590 (adjust_offset_for_component_ref): Take a bool "known_p"
5591 parameter and a HOST_WIDE_INT "offset" parameter.
5592 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5593 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5594 than an rtx. Use clear_mem_offset to clear the offset.
5595 * cfgcleanup.c (merge_memattrs): Likewise.
5596 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5597 * function.c (assign_parm_find_stack_rtl): Likewise.
5598 (assign_parm_setup_stack): Likewise.
5599 * print-rtl.c (print_rtx): Likewise.
5600 * reload.c (find_reloads_subreg_address): Likewise.
5601 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5602 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5603 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5604 (get_mem_align_offset): Likewise.
5605 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5606 (clear_mem_offset): New function.
5607 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5608 offset rather than an rtx. Assume both the expressio and offset
5610 (r10k_needs_protection_p_1): Update accordingly, checking the
5611 expression and offset availability here instead.
5613 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5615 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5616 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5617 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5618 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5619 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5620 (clear_mem_size): Declare.
5621 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5622 (clear_mem_size): New function.
5623 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5624 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5625 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5626 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5628 (nonoverlapping_memrefs_p): Likewise.
5629 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5630 (expand_builtin_init_trampoline): Likewise.
5631 * calls.c (compute_argument_addresses): Likewise.
5632 * cfgcleanup.c (merge_memattrs): Likewise.
5633 * dce.c (find_call_stack_args): Likewise.
5634 * dse.c (record_store, scan_insn): Likewise.
5635 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5636 * expr.c (emit_block_move_hints): Likewise.
5637 * function.c (assign_parm_find_stack_rtl): Likewise.
5638 * print-rtl.c (print_rtx): Likewise.
5639 * reload.c (find_reloads_subreg_address): Likewise.
5640 * rtlanal.c (may_trap_p_1): Likewise.
5641 * var-tracking.c (track_expr_p): Likewise.
5642 * varasm.c (assemble_trampoline_template): Likewise.
5643 * config/arm/arm.c (arm_print_operand): Likewise.
5644 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5645 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5646 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5647 (expand_constant_setmem_prologue): Likewise.
5648 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5649 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5650 (adjacent_mem_locations): Likewise.
5651 * config/s390/s390.c (s390_expand_setmem): Likewise.
5652 (s390_expand_insv): Likewise.
5653 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5654 (*extendqi<mode>2_short_displ): Likewise.
5655 * config/sh/sh.c (expand_block_move): Likewise.
5656 * config/sh/sh.md (extv, extzv): Likewise.
5658 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5660 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5661 (mem_attrs_htab_eq): ...here.
5662 (find_mem_attrs): Replace with...
5663 (set_mem_attrs): ...this function. Take a mem_attrs structure
5664 rather than individual fields.
5665 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5666 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5667 (set_mem_size, change_address, adjust_address_1, offset_address)
5668 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5671 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5673 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5674 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5675 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5676 (target_rtl): Add x_mode_mem_attrs.
5677 (mode_mem_attrs): New macro.
5678 (get_mem_attrs): New function.
5679 * emit-rtl.c (get_mem_attrs): Rename to...
5680 (find_mem_attrs): ...this.
5681 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5682 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5683 (set_mem_size, change_address, adjust_address_1, offset_address)
5684 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5686 (init_emit_regs): Initialize mode_mem_attrs.
5688 2011-07-19 Richard Guenther <rguenther@suse.de>
5690 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5691 TRUTH_*_EXPR handling.
5692 * tree-ssa-operands.c (get_expr_operands): Likewise.
5693 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5694 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5696 (is_and_or_or): Likewise.
5697 (is_norm_cond_subset_of): Likewise.
5699 2011-07-19 Richard Guenther <rguenther@suse.de>
5701 * tree.h (fold_build_pointer_plus_loc): New helper function.
5702 (fold_build_pointer_plus_hwi_loc): Likewise.
5703 (fold_build_pointer_plus): Define.
5704 (fold_build_pointer_plus_hwi): Likewise.
5705 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5706 (fold_builtin_memory_op): Likewise.
5707 (fold_builtin_stpcpy): Likewise.
5708 (fold_builtin_memchr): Likewise.
5709 (fold_builtin_strstr): Likewise.
5710 (fold_builtin_strchr): Likewise.
5711 (fold_builtin_strrchr): Likewise.
5712 (fold_builtin_strpbrk): Likewise.
5713 (fold_builtin_strcat): Likewise.
5714 (expand_builtin_memory_chk): Likewise.
5715 (fold_builtin_memory_chk): Likewise.
5716 * c-typeck.c (build_unary_op): Likewise.
5717 * cgraphunit.c (thunk_adjust): Likewise.
5718 * fold-const.c (build_range_check): Likewise.
5719 (fold_binary_loc): Likewise.
5720 * omp-low.c (extract_omp_for_data): Likewise.
5721 (expand_omp_for_generic): Likewise.
5722 (expand_omp_for_static_nochunk): Likewise.
5723 (expand_omp_for_static_chunk): Likewise.
5724 * tree-affine.c (add_elt_to_tree): Likewise.
5725 * tree-data-ref.c (split_constant_offset_1): Likewise.
5726 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5727 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5728 * tree-predcom.c (ref_at_iteration): Likewise.
5729 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5730 (add_to_parts): Likewise.
5731 (create_mem_ref): Likewise.
5732 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5733 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5734 (number_of_iterations_le): Likewise.
5735 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5736 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5737 (vect_create_addr_base_for_vector_ref): Likewise.
5738 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5739 (vect_create_cond_for_alias_checks): Likewise.
5740 * tree-vrp.c (extract_range_from_assert): Likewise.
5741 * config/alpha/alpha.c (alpha_va_start): Likewise.
5742 (alpha_gimplify_va_arg_1): Likewise.
5743 * config/i386/i386.c (ix86_va_start): Likewise.
5744 (ix86_gimplify_va_arg): Likewise.
5745 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5746 * config/mep/mep.c (mep_expand_va_start): Likewise.
5747 (mep_gimplify_va_arg_expr): Likewise.
5748 * config/mips/mips.c (mips_va_start): Likewise.
5749 (mips_gimplify_va_arg_expr): Likewise.
5750 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5751 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5752 (rs6000_gimplify_va_arg): Likewise.
5753 * config/s390/s390.c (s390_va_start): Likewise.
5754 (s390_gimplify_va_arg): Likewise.
5755 * config/sh/sh.c (sh_va_start): Likewise.
5756 (sh_gimplify_va_arg_expr): Likewise.
5757 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5758 * config/spu/spu.c (spu_va_start): Likewise.
5759 (spu_gimplify_va_arg_expr): Likewise.
5760 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5762 (xstormy16_gimplify_va_arg_expr): Likewise.
5763 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5764 (xtensa_gimplify_va_arg_expr): Likewise.
5766 2011-07-19 Richard Guenther <rguenther@suse.de>
5768 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5769 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5773 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5774 result of BIT_*_EXPR to bitfield precision.
5776 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5778 PR tree-optimization/49742
5779 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5780 as a potential write.
5782 2011-07-19 Richard Guenther <rguenther@suse.de>
5784 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5785 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5786 (forward_propagate_comparison): Simplify, remove obsolete code.
5788 2011-07-19 Richard Guenther <rguenther@suse.de>
5790 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5791 BIT_XOR_EXPR, same as the RTL expander does.
5792 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5793 (verify_gimple_assign_unary): Likewise.
5794 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5795 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5796 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5798 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5800 PR tree-optimization/49768
5801 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5802 if offset is smaller than bitoffset, but offset+size is bigger
5805 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5807 PR tree-optimization/49771
5808 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5809 zero step, set segment length to the size of the data-ref's type.
5811 2011-07-18 Martin Jambor <mjambor@suse.cz>
5813 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5815 (ipcp_values_pool): Declare.
5816 (ipcp_sources_pool): Likewise.
5817 (ipcp_lattice): Changed to forward declaration.
5818 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5819 cannot_devirtualize.
5820 (ipa_node_params): New fields descriptors, lattices, known_vals,
5821 clone_for_all_contexts and node dead, removed fields params and
5823 (ipa_set_param_count): Removed.
5824 (ipa_get_param_count): Made to work with descriptors vector.
5825 (ipa_get_param): Updated.
5826 (ipa_param_cannot_devirtualize_p): Removed.
5827 (ipa_param_types_vec_empty): Likewise.
5828 (ipa_set_param_used): New function.
5829 (ipa_get_param_used): Updated to use descriptors vector.
5830 (ipa_func_list): Removed.
5831 (ipa_init_func_list): Removed declaration.
5832 (ipa_push_func_to_list_1): Likewise.
5833 (ipa_pop_func_from_list): Likewise.
5834 (ipa_push_func_to_list): Removed.
5835 (ipa_lattice_from_jfunc): Remove declaration.
5836 (ipa_get_jf_pass_through_result): Declare.
5837 (ipa_get_jf_ancestor_result): Likewise.
5838 (ipa_value_from_jfunc): Likewise.
5839 (ipa_get_lattice): Update.
5840 (ipa_lat_is_single_const): New function.
5841 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5842 (ipa_init_func_list): Likewise.
5843 (ipa_pop_func_from_list): Likewise.
5844 (ipa_get_param_decl_index): Fix coding style.
5845 (count_formal_params): Removed.
5846 (count_formal_params_1): Renamed to count_formal_params.
5847 (ipa_populate_param_decls): Update to use descriptors vector.
5848 (ipa_initialize_node_params): Likewise.
5849 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5850 (ipa_analyze_params_uses): Likewise.
5851 (ipa_free_node_params_substructures): Likewise and free also lattices
5853 (duplicate_array): Removed.
5854 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5856 (ipa_node_duplication_hook): Update to use new lattices.
5857 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5858 (ipa_free_all_structures_after_iinln): Likewise.
5859 (ipa_write_node_info): Update to use new lattices.
5860 (ipa_read_node_info): Likewise.
5861 (ipa_get_jf_pass_through_result): New function.
5862 (ipa_get_jf_ancestor_result): Likewise.
5863 (ipa_value_from_jfunc): Likewise.
5864 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5865 * ipa-cp.c: Reimplemented.
5866 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5867 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5868 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5869 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5870 * doc/invoke.texi (devirt-type-list-size): Removed description.
5871 (ipa-cp-value-list-size): Added description.
5873 2011-07-18 Richard Henderson <rth@redhat.com>
5875 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5876 before calling create_basic_block.
5878 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5881 * tree.c (build_common_builtin_nodes): Register
5882 __builtin_return_address, __cyg_profile_func_enter
5883 and __cyg_profile_func_exit.
5885 2011-07-18 Richard Henderson <rth@redhat.com>
5887 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5888 (add_labels_and_missing_jumps): ... here.
5889 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5891 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5894 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5895 of DImode hard registers in PLUS address chains.
5897 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5900 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5901 (alpha*-*-freebsd*): Likewise.
5902 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5903 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5904 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5905 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5906 (ia64*-*-elf*): Remove extra_parts.
5907 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5908 (sparc64-*-linux*): Likewise.
5909 (sparc64-*-freebsd*): Likewise.
5912 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5913 (ia64*-*-linux*): Likewise.
5914 (mips64*-*-linux*): Likewise.
5915 (mips*-*-linux*): Likewise.
5917 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
5919 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
5921 2011-07-18 Richard Guenther <rguenther@suse.de>
5923 * gimplify.c (gimplify_expr): Use input_location, not saved_location
5924 when building new trees.
5926 2011-07-18 Richard Guenther <rguenther@suse.de>
5928 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
5929 expansion result to bitfield precision if required.
5931 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5933 * config.gcc (i[3456x]86-*-netware*): Remove.
5935 * gthr-nks.h: Remove.
5936 * configure.ac (enable_threads): Remove nks.
5937 * configure: Regenerate.
5939 * config/i386/i386.c (ix86_encode_section_info): Remove netware
5941 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
5942 <netware.h> reference.
5944 * config/i386/netware-libgcc.c,
5945 gcc/config/i386/netware-libgcc.def,
5946 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
5947 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
5948 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
5949 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
5951 * doc/extend.texi (Function Attributes,
5952 callee_pop_aggregate_return): Remove i?86-netware reference.
5953 * doc/install.texi (Configuration, --enable-threads): Remove nks.
5955 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5959 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5961 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
5964 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
5967 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
5969 2011-07-16 Matthias Klose <doko@ubuntu.com>
5971 * doc/install.texi: Document --enable-static-libjava.
5973 2011-07-15 Richard Henderson <rth@redhat.com>
5975 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5976 Replace all three arguments by returning a VEC of edges.
5977 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
5978 pointers and counts.
5979 (fix_edges_for_rarely_executed_code): Merge ...
5980 (rest_of_handle_partition_blocks): ... into...
5981 (partition_hot_cold_basic_blocks): ... here. Return todo items if
5982 any work was performed.
5983 (pass_partition_blocks): Clear todo_flags_finish.
5985 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
5986 Jakub Jelinek <jakub@redhat.com>
5987 Jonathan Wakely <jwakely.gcc@gmail.com>
5990 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
5991 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
5993 2011-07-15 Jason Merrill <jason@redhat.com>
5996 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
5997 rather than --tool_opts.
5999 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6001 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6002 corresponding gtype.state.
6004 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6007 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6009 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6012 * doc/md.texi (Standard Names): Document window_save.
6013 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6014 expand_debug_expr and expand_debug_source_expr. If the target has
6015 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6016 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6017 SSA_NAME_VAR is a parameter.
6018 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6019 * var-tracking.c (parm_reg_t): New type and associated vector type.
6020 (windowed_parm_regs): New variable.
6021 (adjust_insn): If the target has a window_save instruction and this
6022 is the instruction, make its effect on parameter registers explicit.
6023 (next_non_note_insn_var_location): New function.
6024 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6025 (vt_add_function_parameter): If the target has a window_save insn,
6026 adjust the incoming RTL and record that in windowed_parm_regs.
6027 (vt_finalize): Free windowed_parm_regs.
6029 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6031 * doc/invoke.texi (C6X Options): New section.
6032 * doc/md.texi (TI C6X family): New section.
6033 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6035 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6036 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6037 Provide C6X definitions.
6038 * config/c6x/c6x.md: New file.
6039 * config/c6x/constraints.md: New file.
6040 * config/c6x/predicates.md: New file.
6041 * config/c6x/c6x-sched.md.in: New file.
6042 * config/c6x/c6x-sched.md: New file.
6043 * config/c6x/gensched.sh: New file.
6044 * config/c6x/c6x-mult.md.in: New file.
6045 * config/c6x/genmult.sh: New file.
6046 * config/c6x/c6x-mult.md: New file.
6047 * config/c6x/sync.md: New file.
6048 * config/c6x/c6x-protos.h: New file.
6049 * config/c6x/sfp-machine.h: New file.
6050 * config/c6x/c6x.c: New file.
6051 * config/c6x/c6x.h: New file.
6052 * config/c6x/crti.s: New file.
6053 * config/c6x/crtn.s: New file.
6054 * config/c6x/lib1funcs.asm: New file.
6055 * config/c6x/c6x-modes.def: New file.
6056 * config/c6x/genopt.sh: New file.
6057 * config/c6x/c6x.opt: New file.
6058 * config/c6x/c6x-tables.opt: New file.
6059 * config/c6x/c6x-opts.h: New file.
6060 * config/c6x/c6x-isas.def: New file.
6061 * config/c6x/elf.h: New file.
6062 * config/c6x/elf-common.h: New file.
6063 * config/c6x/uclinux-elf.h: New file.
6064 * config/c6x/t-c6x: New file.
6065 * config/c6x/t-c6x-elf: New file.
6066 * config/c6x/t-c6x-uclinux: New file.
6067 * config/c6x/t-c6x-softfp: New file.
6068 * config/c6x/gtd.c: New file.
6069 * config/c6x/gtf.c: New file.
6070 * config/c6x/ltd.c: New file.
6071 * config/c6x/ltf.c: New file.
6072 * config/c6x/ged.c: New file.
6073 * config/c6x/gef.c: New file.
6074 * config/c6x/led.c: New file.
6075 * config/c6x/lef.c: New file.
6076 * config/c6x/eqd.c: New file.
6077 * config/c6x/eqf.c: New file.
6078 * config/c6x/libgcc-c6xeabi.ver: New file.
6081 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6082 PR rtl-optimization/11320
6083 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6084 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6085 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6086 current_sched_info->compute_jump_reg_dependencies. Record which
6087 registers are used and which registers are set by the jump.
6088 Clear deps->reg_conditional_sets after a barrier.
6089 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6090 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6091 (init_deps): Initialize reg_conditional_sets.
6092 (free_deps): Clear reg_conditional_sets.
6093 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6094 Mark registers live on entry of the fallthrough block and conditionally
6095 set as set by the jump. Mark registers live on entry of non-fallthrough
6096 blocks as used by the jump.
6097 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6098 Mark new parameters as unused.
6100 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6103 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6104 Use fold_build2_loc instead of build2.
6105 Use the correct type for the new tree.
6107 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6109 PR rtl-optimization/11320
6110 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6111 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6113 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6116 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6118 (*rotw<mode>): Use const_int_operand for operand2.
6119 Use match_scatch for operand3.
6120 (*rotb<mode>): Ditto
6121 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6123 2011-07-14 Richard Guenther <rguenther@suse.de>
6125 PR tree-optimization/49651
6126 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6127 handle dereferences with subvariables.
6129 2011-07-14 Richard Guenther <rguenther@suse.de>
6131 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6132 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6134 2011-07-14 Richard Guenther <rguenther@suse.de>
6136 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6137 not bool_var when folding bool_var != 1 or bool_var == 0.
6139 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6141 * haifa-sched.c (schedule_insns): Remove outdated comment.
6142 (schedule_block): When computing a known value for TODO_SPEC,
6143 just set it rather than using logical operations.
6144 (try_ready): Likewise. Use a local variable rather than a
6145 pointer to TODO_SPEC. Reorder an if statement to move the
6146 easy case to the then block.
6147 * sched-deps.c (dep_spec_p): New static function.
6148 (update_dep): Use it to decide whether to call
6149 change_spec_dep_to_hard.
6150 (get_back_and_forw_lists): Use it.
6151 (sd_resolve_dep): Likewise.
6152 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6153 (haifa_note_mem_dep): Likewise.
6154 (check_dep): Likewise.
6155 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6156 (sched_free_deps): Free in two passes.
6158 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6161 * expr.c (all_zeros_p): Undo bogus part of last change.
6163 2011-07-14 Matthias Klose <doko@ubuntu.com>
6165 * doc/extend.texi (optimize attribute): Fix typo.
6167 2011-07-14 Richard Guenther <rguenther@suse.de>
6169 * gimplify.c (gimplify_expr): Only do required conversions.
6171 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6174 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6175 i.e. use default_elf_select_section.
6176 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6177 (READONLY_DATA_SECTION_ASM_OP): Remove.
6178 (TARGET_ASM_NAMED_SECTION): Move from here...
6179 * config/avr/avr.c: ...to here.
6180 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6181 (avr_asm_named_section): Make static.
6183 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6186 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6187 and crtfastmath.o for Linux/x86.
6189 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6191 * haifa-sched.c: Include "hashtab.h"
6192 (sched_no_dce): New global variable.
6193 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6194 SHADOW_P): New macros.
6195 (last_clock_var, cycle_issued_insns): Move declarations.
6196 (must_backtrack): New static variable.
6197 (struct delay_pair): New structure.
6198 (delay_htab, delay_htab_i2): New static variables.
6199 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6200 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6202 (dep_cost_1): If delay pairs exist, try to look up the insns and
6203 use the correct pair delay if we find them.
6204 (rank-for_schedule): Tweak priority for insns that must be scheduled
6205 soon to avoid backtracking.
6206 (queue_insn): Detect conditions which force backtracking.
6207 (ready_add): Likewise.
6208 (struct sched_block_state): Add member shadows_only_p.
6209 (struct haifa_save_data): New structure.
6210 (backtrack_queue): New static variable.
6211 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6212 unschedule_insns_until, restore_last_backtrack_point,
6213 free_topmost_backtrack_point, free_backtrack_queue,
6214 estimate_insn_tick, estimate_shadow_tick): New functions.
6215 (prune_ready_list): New arg shadows_only_p. All callers changed.
6216 If true, remove everything that isn't SHADOW_P. Look up delay
6217 pairs and estimate ticks to avoid scheduling the first insn too early.
6218 (verify_shadows): New function.
6219 (schedule_block): Add machinery to enable backtracking.
6220 (sched_init): Take sched_no_dce into account when setting
6222 (free_delay_pairs): New function.
6223 (init_h_i_d): Initialize INSN_EXACT_TICK.
6224 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6225 * sched-deps.c (sd_unresolve_dep): New function.
6226 * sched-int. (struct haifa_sched_info): New fields save_state
6228 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6229 feeds_backtrack_insn and shadow_p.
6230 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6231 (sched_no_dce): Declare variable.
6232 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6233 sd_unresolve_dep): Declare functions.
6234 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6235 * sched-rgn.c (rgn_const_sched_info): Likewise.
6236 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6237 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6238 (ebb_sched_info): Add them for the two new fields.
6239 (add_deps_for_risky_insns): Call add_delay_dependencies.
6241 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6243 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6245 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6246 (rs6000_call_indirect_aix): Ditto.
6247 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6248 (call_indirect_aix<ptrsize>_internal): Ditto.
6249 (call_indirect_aix<ptrsize>_nor11): Ditto.
6250 (call_indirect_aix<ptrsize>_internal2): Ditto.
6251 (call_value_indirect_aix<ptrsize>): Ditto.
6252 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6253 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6254 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6255 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6257 2011-07-13 Jason Merrill <jason@redhat.com>
6259 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6261 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6263 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6264 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6266 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6268 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6269 * configure: Regenerate.
6271 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6273 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6274 (asm_file_start): Remove.
6275 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6276 free_bb_for_insn around code that modifies insns before
6277 restarting df analysis.
6279 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6282 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6283 (LINK_SPEC): ... here.
6285 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6287 * haifa-sched.c (struct sched_block_state): New.
6288 (schedule_block): Move some local variables into such a structure.
6290 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6292 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6293 * config/i386/t-crtpc: Remove.
6294 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6295 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6297 (x86_64-*-darwin*): Likewise.
6298 (i[34567]86-*-linux*): Likewise.
6299 (x86_64-*-linux*): Likewise.
6301 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6302 Handle -mpc32, -mpc64, -mpc80.
6304 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6306 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6307 * config/alpha/t-crtfm: Remove.
6308 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6309 * config/i386/t-crtfm: Remove.
6310 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6311 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6312 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6313 * config/sparc/t-crtfm: Remove.
6315 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6316 (alpha*-*-freebsd*): Likewise.
6317 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6318 (x86_64-*-darwin*): Likewise.
6319 (i[34567]86-*-linux*): Likewise.
6320 (x86_64-*-linux*): Likewise.
6321 (x86_64-*-mingw*): Likewise.
6322 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6323 (ia64*-*-freebsd*): Likewise.
6324 (ia64*-*-linux*): Likewise.
6325 (mips64*-*-linux*): Likewise.
6326 (mips*-*-linux*): Likewise.
6327 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6328 (sparc64-*-linux*): Likewise.
6329 (sparc64-*-freebsd*): Likewise.
6331 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6333 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6334 * config/darwin-crt3.c: Move to ../libgcc/config.
6335 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6336 ($(T)crt3$(objext)): Remove.
6337 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6338 ($(T)crt2$(objext)): Remove.
6339 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6340 (powerpc64-*-darwin*): Likewise.
6342 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6344 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6346 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6347 (addsi_1_zext): This.
6349 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6351 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6352 * doc/tm.texi: Regenerate.
6353 * target.def (mergeable_rodata_prefix): New defhookpod.
6354 * varasm.c (mergeable_string_section, mergeable_constant_section):
6355 Use it. Allocate name with alloca.
6357 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6359 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6361 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6363 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6366 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6368 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6369 (count_type_elements): Delete.
6370 (complete_ctor_at_level_p): Declare.
6371 * expr.c (flexible_array_member_p): New function, split out from...
6372 (count_type_elements): ...here. Make static. Replace allow_flexarr
6373 parameter with for_ctor_p. When for_ctor_p is true, return the
6374 number of elements that should appear in the top-level constructor,
6375 otherwise return an estimate of the number of scalars.
6376 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6377 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6378 (complete_ctor_at_level_p): New function, borrowing union logic
6379 from old categorize_ctor_elements_1.
6380 (mostly_zeros_p): Return true if the constructor is not complete.
6381 (all_zeros_p): Update call to categorize_ctor_elements.
6382 * gimplify.c (gimplify_init_constructor): Update call to
6383 categorize_ctor_elements. Don't call count_type_elements.
6384 Unconditionally prevent clearing for variable-sized types,
6385 otherwise rely on categorize_ctor_elements to detect
6386 incomplete initializers.
6388 2011-07-13 Richard Guenther <rguenther@suse.de>
6390 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6391 the final type is integral.
6393 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6395 * sched-int.h (struct _dep): Add member cost.
6396 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6397 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6398 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6399 (sched_change_pattern): Reset it for dependent insns.
6401 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6403 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6404 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6405 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6406 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6407 (CRT0_S, MCRT0_S): Remove.
6408 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6411 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6413 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6415 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6417 * emit-rtl.c (push_to_sequence): Likewise.
6418 * haifa-sched.c (max_issue): Likewise.
6419 * matrix-reorg.c (add_allocation_site): Likewise.
6420 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6421 * reload.c (alternative_allows_const_pool_ref): Likewise.
6422 * sched-rgn.c (rgn_add_block): Likewise.
6423 (rgn_fix_recovery_cfg): Likewise.
6424 * tree.c (attribute_list_contained): Likewise.
6426 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6428 * config/i386/i386.c: Tidy processor feature bitmasks.
6431 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6434 * cprop.c (find_implicit_sets): Correct the condition.
6436 2011-07-12 Richard Henderson <rth@redhat.com>
6439 * dwarf2out.h (dwarf_frame_regnum): Remove.
6440 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6441 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6442 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6443 (execute_dwarf2_frame): Initialize them.
6444 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6445 users of the macros with the variables.
6446 (expand_builtin_dwarf_sp_column): Revert last change.
6447 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6448 result of DWARF_FRAME_REGNUM into a local variable.
6450 2011-07-12 Richard Henderson <rth@redhat.com>
6453 * config/i386/i386.c (x86_output_mi_thunk): Use
6454 machopic_indirect_call_target instead of machopic_indirection_name
6457 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6458 Eric Botcazou <ebotcazou@adacore.com>
6460 * prefix.h: Wrap up in extern "C" block.
6462 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6464 AMD bdver2 Enablement
6465 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6466 (case ${target}): Add bdver2.
6467 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6468 -march=native recognize bdver2 processors.
6469 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6470 bdver2 def_and_undef
6471 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6473 (m_BDVER2): New definition.
6474 (m_AMD_MULTIPLE): Includes m_BDVER2.
6475 (initial_ix86_tune_features): Add bdver2 tuning.
6476 (processor_target_table): Add bdver2 entry.
6477 (static const char *const cpu_names): Add bdver2 entry.
6478 (ix86_option_override_internal): Add bdver2 instruction sets.
6479 (ix86_issue_rate): Add bdver2.
6480 (ix86_adjust_cost): Add bdver2.
6481 (has_dispatch): Add bdver2.
6482 * config/i386/i386.h (TARGET_BDVER2): New definition.
6483 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6484 (enum processor_type): Add PROCESSOR_BDVER2.
6485 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6486 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6489 2011-07-12 Richard Henderson <rth@redhat.com>
6492 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6493 destination address in memory on some paths.
6495 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6497 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6498 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6499 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6500 * function.c (locate_and_pad_parm): Take it into account.
6501 * target.def (function_arg_round_boundary): New hook.
6502 * targhooks.c (default_function_arg_round_boundary): New function.
6503 * targhooks.h (default_function_arg_round_boundary): Declare.
6504 * doc/tm.texi: Regenerate.
6506 2011-07-12 Richard Guenther <rguenther@suse.de>
6508 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6509 Do not perform no-op changes.
6511 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6513 * config/arm/predicates.md (neon_struct_operand): Make a normal
6515 (neon_struct_or_register_operand): New predicate.
6516 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6517 with neon_struct_or_register_operand.
6518 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6519 neon_struct_operand instead of memory_operand.
6521 2011-07-12 Martin Jambor <mjambor@suse.cz>
6523 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6524 * cgraph.c (cgraph_get_node_or_alias): Removed.
6525 (change_decl_assembler_name): Changed all calls to
6526 cgraph_get_node_or_alias to a call to cgraph_get_node.
6527 (cgraph_make_decl_local): Likewise.
6528 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6529 * varasm.c (default_binds_local_p_1): Likewise.
6530 (decl_binds_to_current_def_p): Likewise.
6532 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6534 PR tree-optimization/49712
6535 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6537 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6539 * genautomata.c (add_arc): Return void. All callers changed.
6540 (make_automaton): Remove dead code.
6542 2011-07-11 Richard Henderson <rth@redhat.com>
6544 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6545 (DW_FRAME_POINTER_REGNUM): New.
6546 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6547 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6549 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6550 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6551 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6553 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6554 * dwarf2out.h (dwarf_frame_regnum): New.
6555 (struct cfa_loc): Document the domain of the reg member.
6557 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6559 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6560 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6562 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6565 * dwarf2out.c (int_shift_loc_descriptor): New function.
6566 (int_loc_descriptor): If shorter, emit i as
6567 (i >> shift), shift, DW_OP_shl for suitable shift value.
6568 Similarly, try to optimize large negative values using
6569 DW_OP_neg of a positive value if shorter.
6570 (size_of_int_shift_loc_descriptor): New function.
6571 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6573 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6574 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6575 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6577 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6578 addend as added DW_OP_plus if it is shorter.
6580 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6582 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6583 (DTORS_SECTION_ASM_OP): Define.
6585 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6587 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6588 * config/t-dfprules: Move to ../libgcc/config.
6589 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6590 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6591 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6592 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6594 (i[34567]86-*-cygwin*): Likewise.
6595 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6596 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6597 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6598 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6599 D64PBIT_FUNCS, D128PBIT_FUNCS.
6601 2011-07-11 Richard Guenther <rguenther@suse.de>
6603 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6604 translate the source value-range through the conversion chain.
6606 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6608 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6610 2011-07-11 Arthur Loiret <aloiret@debian.org>
6612 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6613 a bi-arch compiler defaulting to 31-bit. In this case:
6614 (tmake_file): Add s390/t-linux64.
6615 * doc/install.texi: Add s390-linux to the list of targets supporting
6616 --enable-targets=all.
6618 2011-07-11 Arthur Loiret <aloiret@debian.org>
6619 Matthias Klose <doko@debian.org>
6621 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6622 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6623 (tm_file): Add mips/linux64.h.
6624 (tmake_file): Add mips/t-linux64.
6625 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6626 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6627 instead of hardcoded mabi=n32.
6628 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6629 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6632 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6634 * passes.c (init_optimization_passes): Add invariant motion pass
6635 after induction variable optimization.
6637 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6640 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6641 offsets 1..5 set cc0 in a usable way.
6643 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6645 * tree.h (call_expr_arg): Remove.
6646 (call_expr_argp): Likewise.
6648 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6650 * config/sparc/sparc.md (save_register_window_1): Rename to...
6651 (window_save): ...this.
6652 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6653 (emit_window_save): ...this.
6654 (sparc_expand_prologue): Adjust to above renaming.
6656 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6658 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6661 2011-07-10 Richard Henderson <rth@redhat.com>
6663 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6664 run final, instead of emitting text directly.
6666 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6668 * config/i386/i386.c (ix86_option_override_internal): Turn on
6669 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6670 small PIC models for TARGET_X32.
6672 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6675 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6679 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6680 stray notes and debug insns by using prev_nonnote_nondebug_insn
6681 instead of PREV_INSN.
6683 2011-07-09 Richard Henderson <rth@redhat.com>
6685 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6686 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6687 * dwarf2out.c: ... here.
6688 (output_all_cfis): Remove.
6689 (dwarf2out_switch_text_section): Use output_cfis directly.
6690 (size_of_locs): Export.
6691 (output_loc_sequence, output_loc_sequence_raw): Export.
6692 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6693 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6694 output_cfa_loc_raw): Move to ...
6695 * dwarfcfi.c: ... here.
6696 * dwarf2out.h: Update decls.
6698 2011-07-09 Richard Henderson <rth@redhat.com>
6700 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6701 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6702 * dwarf2cfi.c: ... here.
6703 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6704 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6705 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6706 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6707 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6709 2011-07-09 Richard Henderson <rth@redhat.com>
6711 * dwarf2cfi.c (cie_return_save): New.
6712 (queue_reg_save): Use compare_reg_or_pc.
6713 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6714 (dwarf2out_frame_debug_expr): Likewise.
6715 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6716 (initial_return_save): Likewise.
6717 (execute_dwarf2_frame): Save and restore initial return save from
6719 * config/mips/mips.c (mips_frame_set): Remove special case for
6720 DWARF_FRAME_RETURN_COLUMN.
6722 2011-07-09 Richard Henderson <rth@redhat.com>
6724 * dwarf2cfi.c (lookup_cfa): Remove.
6725 (execute_dwarf2_frame): Assert queues are empty on entry.
6726 Setup initial cfa directly, not via lookup_cfa.
6727 Don't clear args_size state here.
6729 2011-07-09 Richard Henderson <rth@redhat.com>
6731 * dwarf2cfi.c (add_cfi_vec): New.
6732 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6733 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6734 (execute_dwarf2_frame): Set add_cfi_vec.
6736 2011-07-09 Richard Henderson <rth@redhat.com>
6738 * defaults.h (ASM_COMMENT_START): Move here...
6739 * dwarf2asm.c: ... from here.
6740 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6741 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6742 * varasm.c: Likewise.
6744 2011-07-09 Richard Henderson <rth@redhat.com>
6747 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6748 (create_cfi_notes): ... do it here instead.
6750 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6753 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6754 (address_of_int_loc_descriptor): Use it.
6755 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6757 2011-07-09 Richard Henderson <rth@redhat.com>
6759 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6760 (prologue, epilogue): New.
6761 (return, *rts): New.
6762 (blockage, setd, seti): New.
6763 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6764 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6765 (pdp11_saved_regno): New.
6766 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6767 generate rtl instead of text.
6768 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6769 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6770 * config/pdp11/pdp11-protos.h: Update.
6772 2011-07-09 Richard Henderson <rth@redhat.com>
6774 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6775 try to insert an rtl prologue here.
6776 (rs6000_output_function_epilogue): Similarly.
6777 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6778 satisfy !TARGET_SCHED_PROLOG.
6779 (epilogue, sibcall_epilogue): Likewise.
6781 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6783 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6785 (IN_OR_GLOBAL_P): Likewise.
6787 2011-07-08 Jason Merrill <jason@redhat.com>
6790 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6791 compound assignment.
6793 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6794 * cgraph.h: Declare it.
6795 * ipa.c (function_and_variable_visibility): Make sure thunks
6796 have the right visibility.
6798 2011-07-08 Richard Henderson <rth@redhat.com>
6801 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6802 any tablejump vector.
6805 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6806 end of the prologue.
6808 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6811 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6812 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6813 * config/rs6000/vector.md (vector_select_<mode>,
6814 vector_select_<mode>_uns): Change second operand of NE to
6815 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6816 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6817 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6818 zero_constant of the corresponding vector mode.
6819 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6822 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6824 * graphite-dependences.c (build_alias_set_powerset): Remove
6825 continue from loop, add one more assert.
6827 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6830 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6831 In particular, allow 8-bit values in r28 and r29.
6832 (avr_hard_regno_scratch_ok): Disallow any register that might be
6833 part of the frame pointer.
6834 (avr_hard_regno_rename_ok): Same.
6835 (avr_legitimate_address_p): Don't allow SUBREGs.
6837 2011-07-08 Julian Brown <julian@codesourcery.com>
6839 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6841 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6842 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6843 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6844 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6845 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6846 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6847 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6848 registers in big-endian mode.
6850 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6852 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6853 in terms of another.
6854 (write_attr_value): Write a cast if necessary.
6856 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6857 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6858 (REG_WORDS_BIG_ENDIAN): Document.
6859 * doc/tm.texi: Regenerate.
6860 * reload.c (operands_match_p): Take it into account.
6861 (reload_adjust_reg_for_mode): Likewise.
6862 * rtlanal.c (subreg_get_info): Likewise.
6864 2011-07-08 Richard Guenther <rguenther@suse.de>
6866 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6869 2011-07-08 Kai Tietz <ktietz@redhat.com>
6871 * fold-const.c (fold_truth_andor): Factored out truth_andor
6872 label from fold_binary as function.
6873 (fold_binary_loc): Replace truth_andor lable
6874 by function fold_truth_andor.
6876 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6879 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6880 check if address is stored in register. If so - give up.
6881 (check_sibcall_argument_overlap_1): Do not perform check of
6882 overlapping when it is call to address.
6884 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6886 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6889 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6891 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6892 GET_MODE_BITSIZE where appropriate.
6893 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6894 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6895 expand_float, expand_fix): Likewise.
6896 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6897 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6898 * stor-layout.c (get_mode_bounds): Likewise.
6899 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6901 * convert.c (convert_to_integer): Likewise.
6902 * expmed.c (expand_shift_1): Likewise.
6904 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6907 * optabs.c (expand_binop): Tighten conditions for doubleword
6909 (widen_bswap): Assert that mode bitsize and precision are the same.
6910 * stor-layout.c (get_best_mode): Skip modes that have lower
6911 precision than bitsize.
6912 * recog.c (simplify_while_replacing): Assert that bitsize and
6913 precision are the same.
6915 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6917 * Makefile.in (LIBGCOV): Remove.
6918 (libgcc.mvars): Remove LIBGCOV.
6919 * libgov.c: Move to ../libgcc.
6921 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6923 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
6925 2011-07-08 Martin Jambor <mjambor@suse.cz>
6927 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
6928 is too big for total scalarization.
6930 2011-07-07 Richard Henderson <rth@redhat.com>
6932 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
6933 (DBX_DEBUGGING_INFO): Undef.
6935 2011-07-07 Richard Henderson <rth@redhat.com>
6937 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
6938 Handle some opcodes specially for debugging.
6939 * print-rtl.c: Include dwarf2out.h
6940 (print_rtx): Handle NOTE_INSN_CFI.
6941 * Makefile.in (print-rtl.o): Update.
6943 2011-07-07 Richard Henderson <rth@redhat.com>
6945 * tree-pass.h (pass_dwarf2_frame): Declare.
6946 * passes.c (init_optimization_passes): Add it.
6947 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
6948 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
6949 make static, do not call add_cfis_to_fde.
6950 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
6951 dwarf2out_frame_init): Merge into...
6952 (execute_dwarf2_frame): ... here. New function.
6953 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
6954 saved_do_cfi_asm to a tri-state variable.
6955 (gate_dwarf2_frame, pass_dwarf2_frame): New.
6956 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
6957 if it has yet to be done. Don't call dwarf2cfi_function_init.
6958 * dwarf2out.h, debug.h: Update decls.
6959 * final.c (final_start_function): Don't call
6960 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
6961 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
6962 * toplev.c (lang_dependent_init): Likewise.
6964 2011-07-07 Richard Henderson <rth@redhat.com>
6966 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
6967 FDE_TABLE_INCREMENT): Replace with...
6968 (fde_vec): ... this, a new vector.
6969 (current_fde): Remove. Replace all users with cfun->fde.
6970 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
6971 (size_of_aranges, dwarf2out_finish): Likewise.
6972 (dwarf2out_alloc_current_fde): Break out from ...
6973 (dwarf2out_begin_prologue): ... here.
6974 (dwarf2out_frame_init): Remove.
6975 * dwarf2cfi.c: Update all users of current_fde.
6976 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
6977 * dwarf2out.h: Update decls.
6978 (dw_fde_node): Add fde_index member.
6979 * function.h (struct function): Add fde member.
6981 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6982 Richard Henderson <rth@redhat.com>
6984 * dwarf2cfi.c (add_cfi): Remove.
6985 (dwarf2out_cfi_label): Remove force argument. Only generate the
6987 (add_fde_cfi): Simplify the different code paths.
6989 (old_cfa, old_cfa_remember): New.
6990 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
6991 (last_reg_save_label): Remove.
6992 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
6993 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6994 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6995 dwarf2out_frame_debug_cfa_expression,
6996 dwarf2out_frame_debug_cfa_restore,
6997 dwarf2out_frame_debug_cfa_window_save,
6998 dwarf2out_frame_debug_expr): Remove label parameter.
6999 (cfi_label_required_p, add_cfis_to_fde): New.
7000 (dwarf2out_frame_debug_after_prologue): New.
7001 (dwarf2cfi_frame_init): Initialize old_cfa.
7002 (dwarf2out_frame_debug_restore_state): Likewise.
7003 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7004 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7005 * final.c (final_start_function): Call
7006 dwarf2out_frame_debug_after_prologue.
7008 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7009 Richard Henderson <rth@redhat.com>
7011 * dwarf2cfi.c (cfi_insn): New.
7012 (dwarf2out_cfi_label): Don't emit cfi label here.
7013 (add_fde_cfi): Create a NOTE_INSN_CFI.
7014 (dwarf2out_frame_debug): Setup cfi_insn.
7015 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7016 (dwarf2out_cfi_begin_epilogue): Make static.
7017 (dwarf2out_frame_debug_restore_state): Make static.
7018 * dwarf2out.c (output_cfi_directive): Make static.
7019 (dwarf2out_emit_cfi): New.
7020 * dwarf2out.h: Update.
7021 * final.c (final): Remove CFI notes.
7022 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7023 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7024 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7025 * insn-notes.def (NOTE_INSN_CFI): New.
7026 (NOTE_INSN_CFI_LABEL): New.
7027 * rtl.h (union rtunion_def): Add rt_cfi member.
7028 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7030 2011-07-07 Richard Henderson <rth@redhat.com>
7032 * dwarf2cfi.c: New file.
7033 * Makefile.in (OBJS): Add it.
7034 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7035 * gengtype.c (open_base_files): Include dwarf2out.h.
7036 * coretypes.h (enum var_init_status): Move from ...
7038 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7039 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7040 expand_builtin_dwarf_sp_column, init_return_column_size,
7041 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7042 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7043 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7044 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7045 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7046 compute_barrier_args_size, dwarf2out_args_size,
7047 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7048 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7049 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7050 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7051 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7052 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7053 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7054 dwarf2out_frame_debug_cfa_expression,
7055 dwarf2out_frame_debug_cfa_restore,
7056 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7057 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7058 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7059 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7060 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7061 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7062 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7063 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7064 dw_loc_descr_node): Move to dwarf2out.h.
7065 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7066 mem_loc_descriptor): Export.
7067 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7068 (dwarf2out_frame_init): Extract CIE generation code to
7069 dwarf2cfi_frame_init.
7071 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7074 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7075 MASK_V8PLUS, remove commented out flag and reorder.
7077 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7080 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7081 one non-complex and one complex argument, call c_save_expr on both
7084 2011-07-07 Martin Jambor <mjambor@suse.cz>
7087 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7088 (verify_cgraph_node): Some functinality moved to
7089 verify_edge_corresponds_to_fndecl, call it.
7091 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7093 * config.gcc (*local*): Remove.
7094 * doc/install-old.texi: Don't mention local configurations.
7096 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7099 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7100 referencing debug insns that have been reset.
7101 (dead_debug_insert_before): Don't assert reg is non-NULL,
7102 instead return immediately if it is NULL.
7104 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7106 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7108 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7110 * hw-doloop.c: New file.
7111 * hw-doloop.h: New file.
7112 * Makefile.in (OBJS): Add hw-doloop.o.
7113 (hw-doloop.o): New rule.
7114 ($(obj_out_file)): Add hw-doloop.h dependency.
7115 * config/bfin/bfin.c: Include "hw-doloop.h".
7116 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7117 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7118 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7119 type changed to hwloop_info. Return bool, true if the loop was
7120 successfully optimized. Remove code that was moved to
7121 hw-doloop.c, and adjust other parts.
7122 (hwloop_fail): New static function, containing parts that used
7123 to be in bfin_optimize_loop.
7124 (bfin_discover_loop, bfin_discover_loops, free_loops,
7125 bfin_reorder_loops): Remove.
7126 (hwloop_pattern_reg): New static function.
7127 (bfin_doloop_hooks): New variable.
7128 (bfin_reorg_loops): Remove most code, call reorg_loops.
7129 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7130 loop counter is a memory_operand.
7132 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7134 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7136 * configure.ac: Mention x86-64 for --with-multilib-list.
7137 * configure: Regenerated.
7139 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7140 (SPEC_32): Likewise.
7141 (ASM_SPEC): Likewise.
7142 (LINK_SPEC): Likewise.
7143 (TARGET_THREAD_SSP_OFFSET): Likewise.
7144 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7147 * config/i386/i386.h (TARGET_X32): New.
7149 (LONG_TYPE_SIZE): Likewise.
7150 (POINTER_SIZE): Likewise.
7151 (POINTERS_EXTEND_UNSIGNED): Likewise.
7152 (OPT_ARCH64): Support x32.
7153 (OPT_ARCH32): Likewise.
7155 * config/i386/i386.opt (mx32): New.
7157 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7158 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7159 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7160 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7162 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7163 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7164 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7166 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7168 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7170 * doc/invoke.texi: Document -mx32.
7172 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7174 * doc/invoke.texi (mwords-little-endian): Deprecate.
7175 * config/arm/arm.opt (mwords-little-endian): Likewise.
7176 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7177 of -mwords-little-endian.
7179 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7181 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7182 an old reload register completely defines the required value.
7184 2011-07-07 Richard Guenther <rguenther@suse.de>
7186 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7189 2011-07-07 Richard Guenther <rguenther@suse.de>
7191 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7192 (simplify_stmt_using_ranges): Call it.
7194 2011-07-07 Kai Tietz <ktietz@redhat.com>
7196 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7197 (lookup_logical_inverted_value): Likewise.
7198 (simplify_bitwise_binary_1): Likewise.
7199 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7201 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7203 * gcc.c (%[Spec]): Don't document.
7204 (struct spec_list): Update comment.
7205 (do_spec_1): Don't handle %[Spec].
7206 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7208 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7210 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7211 default based on TARGET_ASM_NAMED_SECTION.
7212 * common/common-target.def (have_named_sections): Default to true.
7213 * common/config/default-common.c: Don't include tm.h.
7214 * common/config/picochip/picochip-common.c
7215 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7216 * common/config/m32c/m32c-common.c: Remove.
7217 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7218 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7219 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7220 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7221 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7222 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7223 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7225 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7228 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7229 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7231 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7234 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7236 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7239 * configure.ac (gcc_cv_as_hidden): Also accept
7240 x86_64-*-solaris2.1[0-9]*.
7241 (gcc_cv_as_cfi_directive): Likewise.
7242 (gcc_cv_as_comdat_group_group): Likewise.
7243 (set_have_as_tls): Likewise.
7244 * configure: Regenerate.
7245 * config.gcc (i[34567]86-*-solaris2*): Also handle
7246 x86_64-*-solaris2.1[0-9]*.
7247 * config.host (i[34567]86-*-solaris2*): Likewise.
7248 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7249 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7250 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7251 (TARGET_LD_EMULATION): Use it.
7252 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7253 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7254 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7255 (ASM_CPU64_DEFAULT_SPEC): Define.
7256 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7257 (ASM_SPEC): Redefine.
7258 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7259 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7260 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7261 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7263 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7265 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7267 * config/sol2.h (ASM_SPEC): Split into ...
7268 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7269 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7270 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7271 (ASM_SPEC): Use ASM_SPEC_BASE.
7272 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7274 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7276 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7277 const_int_operand. Ditto for peep2 producing this insn.
7278 Add argument to output_reload_insisf call.
7279 (*movsi,*movsf): Add argument to output_movsisf call.
7280 (*reload_insf): New insn and new peep2 to produce it.
7281 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7282 (output_reload_insisf): Change prototype.
7283 * config/avr/avr.c (avr_asm_len): New function.
7284 (output_reload_insisf): Rewrite.
7285 (output_movsisf): Change prototype. output_reload_insisf for
7286 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7287 (adjust_insn_length): Add argument to output_movsisf and
7288 output_reload_insisf call.
7290 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7292 * emit-rtl.c (paradoxical_subreg_p): New function.
7293 * rtl.h (paradoxical_subreg_p): Declare.
7294 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7295 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7296 * cse.c (record_jump_cond, cse_insn): Likewise.
7297 * expr.c (force_operand): Likewise.
7298 * rtlanal.c (num_sign_bit_copies1): Likewise.
7299 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7300 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7301 (push_reload): Use precision to check for paradoxical subregs.
7302 * expmed.c (extract_bit_field_1): Likewise.
7304 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7305 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7306 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7307 simplify_set, simplify_logical, expand_compound_operation,
7308 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7309 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7310 record_value_for_reg): Likewise.
7311 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7312 * simplify-rtx. c (simplify_unary_operation_1,
7313 simplify_binary_operation_1, simplify_const_relational_operation):
7316 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7317 instead of GET_MODE_BITSIZE where appropriate.
7318 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7319 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7320 init_num_sign_bit_copies_in_rep): Likewise.
7321 * cse.c (fold_rtx, cse_insn): Likewise.
7322 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7323 * simplify-rtx.c (simplify_unary_operation_1,
7324 simplify_const_unary_operation, simplify_binary_operation_1,
7325 simplify_const_binary_operation, simplify_ternary_operation,
7326 simplify_const_relational_operation, simplify_subreg): Likewise.
7327 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7328 simplify_if_then_else, simplify_set, expand_compound_operation,
7329 expand_field_assignment, make_extraction, if_then_else_cond,
7330 make_compound_operation, force_to_mode, make_field_assignment,
7331 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7332 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7333 simplify_comparison, record_promoted_value, simplify_compare_const,
7334 record_dead_and_set_regs_1): Likewise.
7337 * simplify-rtx.c (simplify_const_binary_operation): Use the
7338 shift_truncation_mask hook instead of performing modulo by width.
7339 Compare against mode precision, not bitsize.
7340 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7341 Use shift_truncation_mask instead of constructing the value manually.
7343 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7345 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7347 (rs6000_save_toc_in_prologue_p): Ditto.
7349 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7350 up the static chain (r11) during indirect function calls.
7351 (-msave-toc-indirect): New undocumented debug switch.
7353 * config/rs6000/rs6000.c (struct machine_function): Add
7354 save_toc_in_prologue field to note whether the prologue needs to
7355 save the TOC value in the reserved stack location.
7356 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7357 to save the TOC in the prologue, do so.
7358 (rs6000_trampoline_init): Don't allow creating AIX style
7359 trampolines if -mno-r11 is in effect.
7360 (rs6000_call_indirect_aix): New function to create AIX style
7361 indirect calls, adding support for -mno-r11 to suppress loading
7362 the static chain, and saving the TOC in the prologue instead of
7364 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7365 TOC in the prologue.
7367 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7369 (TOC_REGNUM): Ditto.
7370 (STATIC_CHAIN_REGNUM): Ditto.
7371 (ARG_POINTER_REGNUM): Ditto.
7372 (SFP_REGNO): Delete, unused.
7373 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7374 function descriptor offsets.
7375 (TOC_SAVE_OFFSET_64BIT): Ditto.
7376 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7377 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7378 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7379 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7380 (ptrload): New mode attribute for the appropriate load of a pointer.
7381 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7382 (call_indirect_aix64): Ditto.
7383 (call_value_indirect_aix32): Ditto.
7384 (call_value_indirect_aix64): Ditto.
7385 (call_indirect_nonlocal_aix32_internal): Ditto.
7386 (call_indirect_nonlocal_aix32): Ditto.
7387 (call_indirect_nonlocal_aix64_internal): Ditto.
7388 (call_indirect_nonlocal_aix64): Ditto.
7389 (call): Rewrite AIX indirect function calls. Add support for
7390 eliminating the static chain, and for moving the save of the TOC
7391 to the function prologue.
7392 (call_value): Ditto.
7393 (call_indirect_aix<ptrsize>): Ditto.
7394 (call_indirect_aix<ptrsize>_internal): Ditto.
7395 (call_indirect_aix<ptrsize>_internal2): Ditto.
7396 (call_indirect_aix<ptrsize>_nor11): Ditto.
7397 (call_value_indirect_aix<ptrsize>): Ditto.
7398 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7399 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7400 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7401 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7402 (call_nonlocal_aix64): Ditto.
7404 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7405 -mno-r11 documentation.
7407 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7410 * doc/extend.texi (Compound Literals): Fix typo.
7412 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7414 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7416 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7418 * configure.ac (plugin-version.h): Generate
7419 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7420 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7423 * configure: Regenerate.
7425 * doc/plugins.texi (Building GCC plugins): Mention
7426 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7428 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7430 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7431 * combine.c (make_extraction, gen_lowpart_or_truncate,
7432 apply_distributive_law, simplify_comparison,
7433 reg_truncated_to_mode, record_truncated_value): Use it.
7434 * cse.c (notreg_cost): Likewise.
7435 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7436 * expr.c (convert_move, convert_modes): Likewise.
7437 * optabs.c (expand_binop, expand_unop): Likewise.
7438 * postreload.c (move2add_last_label): Likewise.
7439 * regmove.c (optimize_reg_copy_3): Likewise.
7440 * rtlhooks.c (gen_lowpart_general): Likewise.
7441 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7443 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7445 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7447 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7449 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7450 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7451 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7452 (simplify_const_unary_operation, simplify_binary_operation_1,
7453 simplify_const_binary_operation, simplify_const_relational_operation):
7454 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7455 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7456 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7457 simplify_shift_const_1, simplify_comparison): Likewise.
7458 * expr.c (convert_modes): Likewise.
7459 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7460 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7461 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7463 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7465 2011-07-06 Richard Guenther <rguenther@suse.de>
7467 PR tree-optimization/49645
7468 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7470 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7471 in type qualification here ...
7472 (copy_reference_ops_from_ref): ... not here.
7473 (vn_reference_lookup_3): ... or here.
7474 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7475 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7477 2011-07-06 Ian Lance Taylor <iant@google.com>
7479 * doc/install.texi (Configuration): It's
7480 --enable-gnu-indirect-function, not --enable-indirect-function.
7482 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7484 * simplify-rtx.c (simplify_const_binary_operation): Use the
7485 shift_truncation_mask hook instead of performing modulo by width.
7486 Compare against mode precision, not bitsize.
7487 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7488 Use shift_truncation_mask instead of constructing the value manually.
7490 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7493 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7494 address computation and convert to address_mode if needed.
7496 2011-07-06 Richard Guenther <rguenther@suse.de>
7498 * tree.c (build_common_tree_nodes_2): Merge with
7499 build_common_tree_nodes.
7500 * tree.h (build_common_tree_nodes): Adjust prototype.
7501 (build_common_tree_nodes_2): Remove.
7502 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7503 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7505 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7507 PR tree-optimization/49618
7508 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7509 t recurse on the decl.
7510 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7511 return true if expr isn't known to be defined in current
7512 TU or some other LTO partition.
7514 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7516 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7517 override CASE_VALUES_THRESHOLD.
7519 * stmt.c (toplevel): Include params.h.
7520 (case_values_threshold): Use the --param case-values-threshold
7521 value if non-zero, otherwise use machine dependent value.
7522 (expand_case): Use case_values_threshold.
7524 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7526 * doc/invoke.texi (--param case-values-threshold): Document.
7528 2011-07-05 Richard Henderson <rth@redhat.com>
7530 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7531 (dwarf2out_flush_queued_reg_saves): Make static.
7532 (dwarf2out_reg_save): Remove.
7533 (dwarf2out_return_save): Remove.
7534 (dwarf2out_return_reg): Remove.
7535 (dwarf2out_reg_save_reg): Remove.
7536 (dwarf2out_def_cfa): Merge into ...
7537 (dwarf2out_frame_init): ... here.
7538 * dwarf2out.h, tree.h: Remove declarations as necessary.
7540 2011-07-05 Richard Henderson <rth@redhat.com>
7542 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7543 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7544 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7547 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7548 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7549 (process_epilogue): Don't call dwarf2out_def_cfa.
7551 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7552 indicate the return address save.
7553 (process_cfa_register): Likewise.
7555 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7556 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7558 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7559 for ar.pfs save at alloc insn.
7561 2011-07-05 Richard Henderson <rth@redhat.com>
7563 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7564 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7565 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7567 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7568 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7569 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7570 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7572 2011-07-05 Richard Henderson <rth@redhat.com>
7574 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7575 VUNSPEC_* constants here instead of via define_constants.
7576 (VUNSPEC_PEM): New constant.
7577 (procedure_entry_mask): New insn.
7578 (prologue): New expander.
7579 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7580 (vax_expand_prologue): Rename from vax_output_function_prologue;
7581 emit rtl instead of text.
7582 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7583 (print_operand): Add 'x' prefix.
7585 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7588 * calls.c (precompute_register_parameters): Promote the function
7589 argument before checking non-legitimate constant.
7591 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7593 PR tree-optimization/47654
7594 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7595 (lst_do_strip_mine_loop): Return an int.
7596 (lst_do_strip_mine): Same.
7597 (scop_do_strip_mine): Same.
7598 (scop_do_block): Loop blocking should strip-mine at least two loops.
7599 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7600 (scop_do_interchange): Same.
7601 * graphite-poly.h (scop_do_interchange): Update declaration.
7602 (scop_do_strip_mine): Same.
7604 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7606 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7607 (precision_for_interval): Removed.
7608 (gcc_type_for_interval): Use mpz_sizeinbase.
7610 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7612 * graphite-ppl.h (value_max): Correct computation of max.
7614 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7616 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7618 2011-07-05 Richard Guenther <rguenther@suse.de>
7620 * c-decl.c (c_init_decl_processing): Defer building common
7621 tree nodes to c_common_nodes_and_builtins.
7623 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7625 PR tree-optimization/49580
7626 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7627 the loop's number of iterations.
7628 * tree-parloops.c (transform_to_exit_first_loop): Add the
7629 handling of the loop's number of iterations before the call
7630 to gimple_duplicate_sese_tail.
7631 Insert the stmt caclculating the new rhs of the loop's
7632 condition stmt to the preheader instead of iters_bb.
7634 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7636 PR rtl-optimization/47449
7637 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7638 register nor zero/sign extended hard register.
7640 2011-07-05 Richard Guenther <rguenther@suse.de>
7642 PR tree-optimization/49518
7643 PR tree-optimization/49628
7644 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7645 irrelevant and invariant data-references.
7646 (vect_analyze_data_ref_access): For invariant loads clear the
7649 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7651 PR rtl-optimization/49619
7652 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7653 pass VOIDmode as op0_mode to recursive call, and return temp even
7654 when different from tor, just if it is not IOR of the original
7657 PR rtl-optimization/49472
7658 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7659 negating MULT, negate the second operand instead of first.
7660 (simplify_binary_operation_1) <case MULT>: If one operand is
7661 a NEG and the other is MULT, don't attempt to optimize by negation
7662 of the MULT operand if it only moves the NEG operation around.
7665 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7666 get_current_def return value if it can't be trusted to be
7667 the current value of the variable in the current bb.
7669 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7672 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7673 general register to memory for !TARGET_INTER_UNIT_MOVES.
7675 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7678 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7679 instead of TREE_READONLY.
7681 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7683 * doc/extend.texi (AVR Built-in Functions): Update documentation
7684 of __builtin_avr_fmul*.
7685 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7686 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7687 * config/avr/avr.md (fmul): Rename to fmul_insn.
7688 (fmuls): Rename to fmuls_insn.
7689 (fmulsu): Rename to fmulsu_insn.
7690 (fmul,fmuls,fmulsu): New expander.
7691 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7692 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7693 * config/avr/libgcc.S (__fmul): New function.
7694 (__fmuls): New function.
7695 (__fmulsu,__fmulsu_exit): New function.
7697 2011-07-04 Richard Guenther <rguenther@suse.de>
7699 PR tree-optimization/49615
7700 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7701 basic-block index check.
7703 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7705 * longlong.h (count_leading_zeros, count_trailing_zeros,
7706 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7709 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7711 PR tree-optimization/49610
7712 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7715 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7716 Olivier Hainque <hainque@adacore.com>
7717 Nicolas Setton <setton@adacore.com>
7719 * tree.h (TYPE_ARTIFICIAL): New flag.
7720 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7721 the DIE of the type if it is artificial.
7722 (gen_array_type_die): Likewise.
7723 (gen_enumeration_type_die): Likewise.
7724 (gen_struct_or_union_type_die): Likewise.
7725 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7726 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7728 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7730 * tree-object-size.c (pass_through_call): Handle
7731 BUILT_IN_ASSUME_ALIGNED.
7733 2011-07-01 Martin Jambor <mjambor@suse.cz>
7735 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7737 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7740 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7741 for stack save area.
7742 * function.c (expand_function_start): Likewise.
7744 2011-07-01 Richard Guenther <rguenther@suse.de>
7747 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7748 may have unknown refs.
7750 2011-07-01 Kai Tietz <ktietz@redhat.com>
7752 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7754 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7756 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7757 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7758 (Specific, mips-sgi-irix6): Likewise.
7760 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7763 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7765 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7767 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7768 [idx]= and [idx1 ... idx2]= before initializers if needed for
7771 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7773 * config.gcc (score-*-elf): Remove score7.o.
7774 * config/score/t-score-elf: Likewise.
7775 * config/score/score.c: Merge score7 to score.c and
7776 remove forwarding functions.
7777 * config/score/score7.c: Deleted.
7778 * config/score/score7.h: Deleted.
7780 2011-07-01 Richard Guenther <rguenther@suse.de>
7782 PR tree-optimization/49603
7783 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7785 2011-06-30 Martin Jambor <mjambor@suse.cz>
7787 * tree-sra.c (struct access): Rename total_scalarization to
7788 grp_total_scalarization
7789 (completely_scalarize_var): New function.
7790 (sort_and_splice_var_accesses): Set total_scalarization in the
7791 representative access.
7792 (analyze_access_subtree): Propagate total scalarization accross the
7793 tree, no holes in totally scalarized trees, simplify coverage
7795 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7796 of completely_scalarize_record.
7798 2011-06-30 Richard Henderson <rth@redhat.com>
7800 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7801 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7802 * config/i386/i386.c: Don't include dwarf2out.h.
7803 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7804 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7805 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7806 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7807 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7809 2011-06-30 Richard Henderson <rth@redhat.com>
7811 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7812 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7813 * final.c (final_scan_insn): Look for it, and invoke
7814 dwarf2out_frame_debug before the insn if found.
7816 2011-06-30 Richard Henderson <rth@redhat.com>
7818 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7819 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7821 2011-06-30 Richard Henderson <rth@redhat.com>
7823 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7824 Define a vector of this type.
7825 (regs_saved_in_regs): Use a VEC.
7826 (num_regs_saved_in_regs): Remove.
7827 (compare_reg_or_pc): New.
7828 (record_reg_saved_in_reg): Split out from...
7829 (dwarf2out_flush_queued_reg_saves): ... here.
7830 (clobbers_queued_reg_save): Update for VEC.
7831 (reg_saved_in): Likewise.
7832 (dwarf2out_frame_debug_init): Likewise.
7833 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7834 (dwarf2out_frame_debug_cfa_register): Likewise.
7836 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7838 PR tree-optimization/49572
7839 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7840 type of the RHS instead of that of the LHS for the expression type.
7842 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7844 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7847 2011-06-30 Richard Guenther <rguenther@suse.de>
7849 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7850 * tree-ssa-structalias.c (create_variable_info_for): Do not
7851 add initial constraints for non-var-decls. Properly handle
7852 globals in other ltrans partitions.
7853 (intra_create_variable_infos): Manually create constraints for
7854 the fake no-alias parameter.
7855 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7856 and assert there are no clones.
7858 2011-06-30 Richard Guenther <rguenther@suse.de>
7860 PR tree-optimization/46787
7861 * tree-data-ref.c (dr_address_invariant_p): Remove.
7862 (find_data_references_in_stmt): Invariant accesses are ok now.
7863 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7864 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7867 2011-06-30 Martin Jambor <mjambor@suse.cz>
7869 PR tree-optimization/49094
7870 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7871 (build_accesses_from_assign): Use it.
7873 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7875 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7876 handling of BUILT_IN_ASSUME_ALIGNED.
7879 * dwarf2out.c (output_abbrev_section): Don't return early
7880 if abbrev_die_table_in_use is 1.
7881 (dwarf2out_finish): Instead don't call output_abbrev_section
7882 nor emit abbrev_section_label in that case.
7884 2011-06-30 Nick Clifton <nickc@redhat.com>
7886 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7889 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7891 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7892 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7894 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7896 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7897 both pattern and original statements if necessary.
7898 (vect_transform_loop): Likewise.
7899 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7900 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7901 Mark the pattern statement only if the original statement doesn't
7903 (process_use): Call vect_mark_relevant with additional parameter.
7904 (vect_mark_stmts_to_be_vectorized): Likewise.
7905 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7906 (vect_analyze_stmt): Handle both pattern and original statements
7908 (vect_transform_stmt): Don't store vectorized pattern statement
7909 in the original statement.
7910 (vect_is_simple_use_1): Use related pattern statement only if the
7911 original statement is irrelevant.
7912 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7914 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
7916 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
7918 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
7920 (TARGET_AVX128_OPTIMAL): New definition.
7921 * config/i386/i386.c (initial_ix86_tune_features): Initialize
7922 X86_TUNE_AVX128_OPTIMAL entry.
7923 (ix86_option_override_internal): Enable the generation
7924 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
7925 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
7926 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
7928 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
7930 PR tree-optimization/49539
7931 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
7932 names by means of stmt_references_abnormal_ssa_name.
7933 (associate_plusminus): Call can_propagate_from before propagating
7934 from definition statements.
7935 (ssa_forward_propagate_and_combine): Remove superfluous newline.
7937 2011-06-29 Richard Guenther <rguenther@suse.de>
7939 * doc/invoke.texi: Document -scev dump modifier.
7940 * tree-pass.h (TDF_SCEV): New dump flag.
7941 * tree-dump.c (dump_option_value_in): Add scev.
7942 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
7943 * tree-scalar-evolution.c: Likewise.
7945 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
7947 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
7948 (cxa_type_match): Correct declaration.
7949 (__gnu_unwind_pr_common): Reconstruct additional indirection
7950 when __cxa_type_match returns succeeded_with_ptr_to_base.
7952 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7954 PR rtl-optimization/49114
7955 * reload.c (struct replacement): Remove SUBREG_LOC member.
7956 (push_reload): Do not set it.
7957 (push_replacement): Likewise.
7958 (subst_reload): Remove dead code.
7959 (copy_replacements): Remove assertion.
7960 (copy_replacements_1): Do not handle SUBREG_LOC.
7961 (move_replacements): Likewise.
7962 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
7963 Detect subregs via recursive descent instead of via SUBREG_LOC.
7965 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7967 * config/avr/avr.c (avr_encode_section_info): Dispatch to
7968 default_encode_section_info.
7970 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
7972 PR tree-optimization/49545
7973 * builtins.c (get_object_alignment_1): Update function comment.
7974 Do not use DECL_ALIGN for functions, but test
7975 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
7976 * fold-const.c (get_pointer_modulus_and_residue): Don't check
7978 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7980 2011-06-29 Jakub Jelinek <jakub@redhat.com>
7983 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
7984 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
7986 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7989 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
7990 about uninitialized data attributed 'progmem' from here...
7991 (avr_encode_section_info): ...to this new function.
7992 (TARGET_ENCODE_SECTION_INFO): New define.
7993 (avr_section_type_flags): For data in ".progmem.data", remove
7994 section flag SECTION_WRITE.
7996 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7998 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8000 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8001 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8002 (__umulhisi3): Ditto.
8003 * config/avr/avr.md (mulhisi3): New insn expender.
8004 (umulhisi3): New insn expender.
8005 (*mulhisi3_call): New insn.
8006 (*umulhisi3_call): New insn.
8008 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8010 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8012 2011-06-28 Richard Henderson <rth@redhat.com>
8014 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8015 all code and arguments that handled pushes. Update all callers.
8017 2011-06-28 Richard Henderson <rth@redhat.com>
8019 * config/arm/arm.c (arm_output_function_prologue): Don't call
8020 thumb1_output_function_prologue.
8021 (arm_expand_prologue): Avoid dead store.
8022 (number_of_first_bit_set): Use ctz_hwi.
8023 (thumb1_emit_multi_reg_push): New.
8024 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8025 to emit the entire prologue as rtl.
8026 (thumb1_output_interwork): Split out from
8027 thumb1_output_function_prologue.
8028 (thumb1_output_function_prologue): Remove.
8029 (arm_attr_length_push_multi): Handle thumb1.
8030 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8031 (prologue_thumb1_interwork): New.
8032 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8033 * config/arm/predicates.md (push_mult_memory_operand): New.
8035 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8037 * config/sparc/sync.md (*stbar): Delete.
8038 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8040 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8042 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8044 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8046 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8047 (TARGET_64BIT_DEFAULT): Define.
8048 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8050 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8052 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8054 * common.opt (in_lto_p): New Variable entry.
8055 * flags.h (in_lto_p): Move to common.opt.
8056 * gcc.c: Include params.h.
8057 (set_option_handlers): Also use common_handle_option and
8058 target_handle_option.
8059 (main): Call global_init_params, finish_params and init_options_struct.
8060 * opts.c (debug_type_names): Move from toplev.c.
8061 (print_filtered_help): Access quiet_flag through opts pointer.
8062 (common_handle_option): Return early in the driver for some options.
8063 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8065 * toplev.c (in_lto_p): Move to common.opt.
8066 (debug_type_names): Move to opts.c.
8067 * Makefile.in (OBJS): Remove opts.o.
8068 (OBJS-libcommon-target): Add opts.o.
8069 (gcc.o): Update dependencies.
8071 2011-06-28 Kai Tietz <ktietz@redhat.com>
8073 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8075 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8077 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8078 with '=' constraint modifier.
8079 (*divdf3_vfp): Likewise.
8080 ("*mulsf3_vfp"): Likewise.
8081 ("*muldf3_vfp"): Likewise.
8082 ("*mulsf3negsf_vfp"): Likewise.
8083 ("*muldf3negdf_vfp"): Likewise.
8085 2011-06-28 Nick Clifton <nickc@redhat.com>
8087 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8088 relaxation when performing an incremental link.
8090 2011-06-28 Kai Tietz <ktietz@redhat.com>
8092 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8093 within BB from last to first.
8095 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8097 * genattr-common.c: New. Based on genattr.c.
8098 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8099 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8100 (opts.o): Update dependencies.
8101 (.PRECIOUS): Add insn-attr-common.h.
8102 (simple_rtl_generated_h): Add insn-attr-common.h.
8103 (build/genattr-common.o): New.
8104 (genprogrtl): Add attr-common.
8105 * genattr.c (main): Include insn-attr-common.h. Don't generate
8106 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8107 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8109 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8111 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8112 avr-*-* and avr-*-rtems* targets.
8114 * config/avr/elf.h: New file.
8115 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8116 (TARGET_ASM_SELECT_SECTION): Define.
8117 (INIT_SECTION_ASM_OP): Undefine.
8118 (FINI_SECTION_ASM_OP): Undefine.
8119 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8120 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8121 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8123 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8124 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8125 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8126 (STRING_LIMIT): Move to elf.h.
8127 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8128 (ASM_DECLARE_OBJECT_NAME): Remove.
8130 (ASM_OUTPUT_SKIP): Remove.
8131 (DWARF2_DEBUGGING_INFO): Remove.
8132 (OBJECT_FORMAT_ELF): Remove.
8133 (USER_LABEL_PREFIX): Remove.
8134 (ASM_OUTPUT_EXTERNAL): Remove.
8135 (ASM_OUTPUT_ASCII): Remove.
8136 (TYPE_ASM_OP): Remove.
8137 (SIZE_ASM_OP): Remove.
8138 (WEAK_ASM_OP): Remove.
8139 (STRING_ASM_OP): Remove.
8140 (SET_ASM_OP): Remove.
8141 (ASM_WEAKEN_LABEL): Remove.
8142 (TYPE_OPERAND_FMT): Remove.
8143 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8144 (ASM_FINISH_DECLARE_OBJECT): Remove.
8145 (NO_DOLLAR_IN_LABEL): Remove.
8146 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8147 (ASM_OUTPUT_CASE_LABEL): Remove.
8148 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8149 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8150 (gas_output_ascii): Remove.
8151 (gas_output_limited_string): Remove.
8152 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8153 * config/avr/avr-protos.h
8154 (gas_output_ascii): Remove prototye.
8155 (gas_output_limited_string): Remove prototype.
8157 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8160 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8163 2011-06-27 Jan Hubicka <jh@suse.cz>
8165 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8166 node instead of references in node.
8168 2011-06-27 Richard Henderson <rth@redhat.com>
8170 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8171 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8174 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8176 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8178 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8179 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8180 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8181 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8182 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8183 (evaluate_stmt, execute_fold_all_builtins): Handle
8184 BUILT_IN_ASSUME_ALIGNED.
8185 * tree-ssa-dce.c (propagate_necessity): Likewise.
8186 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8187 call_may_clobber_ref_p_1): Likewise.
8188 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8189 (expand_builtin_assume_aligned): New function.
8190 * doc/extend.texi (__builtin_assume_aligned): Document.
8193 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8194 and l has two DEBUG_INSN owned locs instead of just one, adjust
8195 the second location's setting_insn too.
8197 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8200 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8202 2011-06-27 Nick Clifton <nickc@redhat.com>
8204 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8205 bit position of highest bit set into a count of the high zero bits.
8207 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8209 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8211 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8214 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8217 2011-06-27 Richard Guenther <rguenther@suse.de>
8219 PR tree-optimization/49394
8220 * passes.c (execute_one_pass): Restore current_pass after
8221 applying IPA transforms.
8223 2011-06-27 Kai Tietz <ktietz@redhat.com>
8225 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8226 out of type precision after operation.
8227 (find_bswap): Take for limit value the integer auto-promotion
8230 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8232 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8233 forward scan as well.
8235 2011-06-27 Tristan Gingold <gingold@adacore.com>
8238 * config/vms/vms-protos.h: New file.
8239 * config/vms/vms-crtlmap.map: New file.
8240 * config/vms/vms.c: New file.
8241 * config/vms/make-crtlmap.awk: New file.
8242 * config/vms/vms-crtl.h: File removed.
8243 * config/vms/vms-crtl-64.h: File removed.
8244 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8245 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8246 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8247 clear some builtins on VMS. Calls vms_patch_builtins.
8248 (avms_asm_output_external): Remove.
8249 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8250 (struct crtl_name_spec): Remove
8251 (DO_CTRL_NAMES): Remove.
8252 * config/ia64/vms.h (struct crtl_name_spec): Remove
8253 (DO_CTRL_NAMES): Remove.
8254 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8255 clear some builtins on VMS. Calls vms_patch_builtins.
8256 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8257 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8258 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8260 2011-06-27 Tristan Gingold <gingold@adacore.com>
8262 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8265 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8267 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8268 the function receives nonlocal gotos.
8270 2011-06-27 Richard Guenther <rguenther@suse.de>
8272 PR tree-optimization/49536
8273 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8274 For non-scalar inner types use a scalar type according to
8275 the scalar inner mode.
8277 2011-06-27 Richard Guenther <rguenther@suse.de>
8279 PR tree-optimization/49365
8280 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8282 2011-06-27 Richard Guenther <rguenther@suse.de>
8284 PR tree-optimization/49169
8285 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8286 the alignment of function decls.
8288 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8291 * config/darwin.c (darwin_mergeable_string_section): Place string
8292 constants in '.cstring' rather than '.const' when CF/NSStrings are
8295 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8297 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8298 (emit_save_register_window): Likewise.
8299 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8300 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8301 Swap back %o7/%i7 in register naming.
8303 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8306 * config/darwin.c (darwin_override_options): Improve warning when
8307 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8308 is given with fpie/fPIE.
8309 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8310 * config/darwin9.h (PIE_SPEC): New.
8312 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8314 * timevar.c (timevar_print): Increase width for display of timevar
8317 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8320 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8321 instead of TYPE_CHAIN for chain_next for types.
8323 2011-06-24 Richard Henderson <rth@redhat.com>
8325 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8326 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8327 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8328 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8329 (sparc_flat_expand_prologue): Emit individual instructions
8330 instead of one of the above.
8332 2011-06-24 Easwaran Raman <eraman@google.com>
8334 PR rtl-optimization/49429
8336 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8337 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8338 used to copy y into x.
8339 * calls.c (initialize_argument_information): Mark
8340 an argument addressable if it is passed by invisible reference.
8341 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8342 if it is passed by reference.
8344 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8346 PR rtl-optimization/49504
8347 * rtlanal.c (nonzero_bits1): Properly handle addition or
8348 subtraction of a pointer in Pmode if pointers extend unsigned.
8349 (num_sign_bit_copies1): Likewise.
8351 2011-06-24 Martin Jambor <mjambor@suse.cz>
8353 PR tree-optimizations/49516
8354 * tree-sra.c (sra_modify_assign): Choose the safe path for
8355 aggregate copies if we also did scalar replacements.
8357 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8360 * config/arm/predicates.md (add_operator): New.
8361 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8363 2011-06-24 Andi Kleen <ak@linux.intel.com>
8365 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8366 parameter. Split up ifs and report reason in *msg.
8368 (find_var_candiate): Add msg variable.
8369 Split up ifs and report reason to reject.
8370 (find_param_candidates): Add msg variable.
8371 Pass msg to type_internals_preclude_sra_p.
8373 2011-06-23 Jeff Law <law@redhat.com>
8376 * reload.h (reload): Change to return a bool.
8377 * ira.c (ira): If requested by reload, run a fast DCE pass after
8378 reload has completed. Fix comment typo.
8379 * reload1.c (need_dce): New file scoped static.
8380 (reload): Set reload_completed here. Return whether or not a DCE
8381 pass after reload is needed.
8382 (delete_dead_insn): Set need_dce as needed.
8385 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8386 to detect threading through joiner block. If there was already
8387 an edge to the new target, then do not change the PHI nodes.
8389 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8391 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8392 get_pointer_alignment to see if base isn't sufficiently aligned.
8394 2011-06-23 Jan Hubicka <jh@suse.cz>
8396 PR tree-optimize/49373
8397 * tree-pass.h (all_late_ipa_passes): Declare.
8398 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8399 (cgraph_optimize): Execute late passes; remove unreachable funcions
8400 after materialization.
8401 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8403 * passes.c (all_late_ipa_passes): Declare.
8404 (dump_passes, register_pass): Handle late ipa passes.
8405 (init_optimization_passes): Move ipa_pta to late passes; schedule
8406 fixup_cfg at beggining of all_passes.
8407 (apply_ipa_transforms): New function.
8408 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8410 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8412 * params.c: Include common/common-target.h. Don't include tm.h.
8413 (lang_independent_params): Move from toplev.c.
8414 (global_init_params): New.
8415 * params.h (global_init_params): Declare.
8416 * target.def (default_params): Move to common-target.def.
8417 * toplev.c (lang_independent_options): Remove.
8418 (lang_independent_params): Move to params.c.
8419 (general_init): Use global_init_params.
8420 * common/common-target.def (option_default_params): Move from
8422 * common/config/ia64/ia64-common.c: Include params.h.
8423 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8425 * common/config/rs6000/rs6000-common.c: Include params.h.
8426 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8428 * common/config/sh/sh-common.c: Include params.h.
8429 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8431 * common/config/spu/spu-common.c: Include params.h.
8432 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8434 * config/ia64/ia64.c (ia64_option_default_params,
8435 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8436 * config/rs6000/rs6000.c (rs6000_option_default_params,
8437 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8438 * config/sh/sh.c (sh_option_default_params,
8439 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8440 * config/spu/spu.c (spu_option_default_params,
8441 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8442 * Makefile.in (OBJS): Remove params.o.
8443 (OBJS-libcommon-target): Add params.o.
8444 (params.o, $(common_out_object_file)): Update dependencies.
8445 * doc/tm.texi: Regenerate.
8447 2011-06-23 Alan Modra <amodra@gmail.com>
8450 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8451 invocation for 2011-06-09 changes.
8453 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8456 * omp-low.c (expand_omp_for_static_nochunk): Only
8457 use n ceil/ nthreads size for the first n % nthreads threads in the
8458 team instead of all threads except for the last few ones which
8459 get less work or none at all.
8462 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8465 2011-06-22 Richard Guenther <rguenther@suse.de>
8467 PR tree-optimization/49493
8468 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8469 Refer to the alias target of variables.
8470 (associate_varinfo_to_alias_1): Remove.
8471 (ipa_pta_execute): Do not associate aliases with anything.
8472 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8473 (cgraph_function_node): Likewise.
8474 (cgraph_function_or_thunk_node): Likewise.
8475 (varpool_variable_node): Likewise.
8477 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8479 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8480 * config.gcc (arm*-*-linux*): Default to gnu tls.
8481 (arm*-*-*): Add --with-tls option.
8482 (all_defaults): Add 'tls'.
8484 2011-06-22 Richard Henderson <rth@redhat.com>
8486 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8487 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8488 (dwarf2out_frame_debug_cfa_window_save): Rename from
8489 dwarf2out_window_save; make static.
8490 * tree.h (dwarf2out_window_save): Don't declare.
8492 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8493 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8494 (emit_save_register_window): Rename from gen_save_register_window;
8495 emit the insn and add REG_CFA_* notes.
8496 (sparc_expand_prologue): Update to match.
8497 * config/sparc/sparc.md (save_register_window_1): Simplify from
8498 save_register_window<P:mode>.
8500 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8503 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8504 (*lea_general_2_zext): Likewise.
8505 (imul to lea peepholes): Use const359_operand and check
8506 TARGET_PARTIAL_REG_STALL.
8508 * config/i386/predicates.md (const359_operand): New.
8510 2011-06-22 Michael Matz <matz@suse.de>
8512 * cgraphunit.c (assemble_thunk): Use correct return type.
8514 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8515 Dmitry Melnik <dm@ispras.ru>
8517 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8518 (neon_output_shift_immediate): Ditto.
8519 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8521 (neon_output_shift_immediate): Ditto.
8522 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8523 (vashr<mode>3_imm): New insn pattern.
8524 (vlshr<mode>3_imm): Ditto.
8525 (vashr<mode>3): Modified constraint.
8526 (vlshr<mode>3): Ditto.
8527 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8529 (imm_for_neon_rshift_operand): Ditto.
8530 (imm_lshift_or_reg_neon): Ditto.
8531 (imm_rshift_or_reg_neon): Ditto.
8533 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8535 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8537 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8538 builtin calls even if likelyvalue is not CONSTANT.
8539 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8540 Return get_value_for_expr of first operand
8541 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8542 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8543 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8544 their non-checking counterparts.
8545 (call_may_clobber_ref_p_1): Likewise.
8546 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8547 like their non-checking counterparts.
8548 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8549 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8550 like their non-checking counterparts.
8551 (find_func_clobbers): Likewise.
8552 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8553 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8555 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8556 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8557 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8558 of base type reference as argument.
8559 (resolve_addr_in_expr): Likewise. Fix keep computation.
8560 (convert_descriptor_to_signed): Renamed to...
8561 (convert_descriptor_to_mode): ... this. For wider types convert to
8562 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8563 (typed_binop): New function.
8564 (scompare_loc_descriptor, ucompare_loc_descriptor,
8565 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8566 default to unsigned type instead of signed.
8569 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8570 (gimple_build_debug_source_bind_stat): New prototype.
8571 (gimple_build_debug_source_bind): Define.
8572 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8573 gimple_debug_source_bind_get_value,
8574 gimple_debug_source_bind_get_value_ptr,
8575 gimple_debug_source_bind_set_var,
8576 gimple_debug_source_bind_set_value): New inlines.
8577 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8578 * gimple-pretty-print.c (dump_gimple_debug): Handle
8579 GIMPLE_DEBUG_SOURCE_BIND.
8580 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8581 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8582 * tree-parloops.c (eliminate_local_variables,
8583 separate_decls_in_region): Likewise.
8584 (separate_decls_in_region_debug): Renamed from
8585 separate_decls_in_region_debug_bind. Handle
8586 gimple_debug_source_bind_p.
8587 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8589 (DECL_HAS_DEBUG_ARGS_P): Define.
8590 (struct tree_function_decl): Add has_debug_args_flag field.
8591 * tree.c (debug_args_for_decl): New variable.
8592 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8593 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8594 (rewrite_debug_stmt_uses): New function.
8595 (rewrite_stmt): Use it to rewrite debug stmt uses.
8596 * rtl.def (DEBUG_PARAMETER_REF): New.
8597 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8598 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8599 DEBUG_PARAMETER_REF.
8600 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8601 * print-rtl.c (print_rtx): Likewise.
8602 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8603 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8604 debug stmts in the first bb.
8605 * tree-inline.c (remap_ssa_name): If remapping default def
8606 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8607 a source bind debug stmt.
8608 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8609 (maybe_move_debug_stmts_to_successors): Likewise.
8610 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8611 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8612 debug args vector from old_decl to new_decl.
8613 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8614 or modified parameters, add debug bind stmts before call
8615 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8616 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8617 on DECL_DEBUG_EXPRs from debug args vector.
8618 (expand_debug_source_expr): New function.
8619 (expand_debug_locations): Use it for source bind insns.
8620 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8621 * var-tracking.c (prepare_call_arguments): Add debug args
8622 to call_arguments if any.
8623 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8624 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8625 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8626 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8627 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8628 (gen_subprogram_die): Handle parameters identified by
8629 DEBUG_PARAMETER_REF.
8631 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8633 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8634 * doc/install.texi (Configuration): Document --with-tls.
8635 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8636 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8637 (arm_tls_descseq_addr): New.
8638 (legitimize_tls_address): Add tlsdesc support.
8639 (arm_cannot_copy_insn_p): Check for tlscall.
8640 (arm_emit_tls_decoration): Likewise.
8641 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8642 (OPTION_DEFAULT_SPECS): Add with-tls support.
8643 * config/arm/arm.md (R1_REGNUM): Define.
8645 * config/arm/arm.opt (tls_type): New enumeration type and values.
8646 (mtls-dialect): New switch.
8647 * config/arm/arm-opts.h (enum tls_type): New.
8649 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8651 * attribs.c (register_attribute): Added assert to check that all
8652 attribute specs are registered with a name that is not empty and
8653 does not start with '_'.
8654 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8655 if the function has no attributes.
8656 * tree.c (is_attribute_with_length_p): Removed.
8657 (is_attribute_p): Removed.
8658 (private_is_attribute_p): New.
8659 (private_lookup_attribute): New.
8660 (lookup_attribute): Removed.
8661 (lookup_ident_attribute): New.
8662 (remove_attribute): Require the first argument to be in the form
8663 'text', not '__text__'. Updated asserts.
8664 (merge_attributes): Use lookup_ident_attributes instead of
8666 (merge_dllimport_decl_attributes): Use remove_attribute.
8667 (attribute_list_contained): Likewise.
8668 (attribute_list_equal): Immediately return 1 if the arguments are
8670 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8671 'int'. Require the first argument to be in the form 'text', not
8672 '__text__'. Require the second argument to be an identifier.
8673 (lookup_attribute): Made inline. Require the first argument to be
8674 in the form 'text', not '__text__'.
8675 (private_is_attribute_p, private_lookup_attribute): New.
8678 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8680 * builtins.c: Add sync_ or SYNC__ to builtin names.
8681 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8682 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8684 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8687 * config/avr/avr.md (extzv): New expander.
8689 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8690 * config/avr/constraints.md (C04): New constraint.
8691 * doc/md.texi (Machine Constraints): Document it.
8693 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8696 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8697 unsignedp argument instead of 1 for clrsb_optab.
8698 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8699 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8700 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8701 * optabs.c (widen_leading): Call widen_operand and expand_unop
8702 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8703 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8705 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8707 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8709 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8711 * gensupport.c (add_define_attr): New static function.
8712 (is_predicable): Allow multi-alternative lists for the "predicable"
8714 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8715 (process_one_cond_exec): Call alter_attrs_for_insn.
8716 * doc/md.texi (Defining Attributes): Mention some standard names.
8717 (Conditional Execution): Update documentation for "predicable".
8719 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8720 __builtin_clrsbll): Document.
8721 * doc/rtl.texi (clrsb): New entry.
8722 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8723 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8724 (expand_unop): Handle clrsb_optab.
8725 (init_optabs): Initialize it.
8726 * optabs.h (enum optab_index): New entry OTI_clrsb.
8727 (clrsb_optab): Define.
8728 * genopinit.c (optabs): Add an entry for it.
8729 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8730 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8731 BUILT_IN_CLRSBLL): New.
8732 * rtl.def (CLRSB): New code.
8733 * dwarf2out.c (mem_loc_descriptor): Handle it.
8734 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8735 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8737 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8738 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8739 (__ctzDI2): Move declaration.
8740 * config/bfin/bfin.md (clrsbsi2): New expander.
8741 (signbitssi2): Use the CLRSB rtx.
8742 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8743 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8745 2011-06-21 Richard Guenther <rguenther@suse.de>
8747 * ipa-inline-transform.c (inline_transform): Fix previous change.
8749 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8751 PR tree-optimization/49478
8752 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8753 with constant operand.
8755 2011-06-21 Richard Guenther <rguenther@suse.de>
8757 * ipa-inline-transform.c (inline_transform): Fix typo.
8759 2011-06-21 Richard Guenther <rguenther@suse.de>
8761 PR tree-optimization/49483
8762 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8763 VIEW_CONVERT_EXPR conversions.
8765 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8767 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8768 * config/avr/avr-tables.opt: New file (generated).
8769 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8770 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8772 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8773 (avr_option_override): Don't process -mmcu= argument here. Set
8774 avr_current_device using avr_mcu_index.
8775 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8776 * config/avr/avr.opt (mmcu=): Use Enum.
8777 * config/avr/t-avr (avr-devices.o): Update dependencies.
8778 ($(srcdir)/config/avr/avr-tables.opt): New.
8779 * target.def (help): Remove.
8780 * doc/tm.texi.in (TARGET_HELP): Remove.
8781 * doc/tm.texi: Regenerate.
8782 * opts.c: Don't include target.h.
8783 (common_handle_option): Don't call targetm.help.
8784 * system.h (TARGET_HELP): Poison.
8785 * Makefile.in (opts.o): Update dependencies.
8787 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8789 * config/usegld.h: New file.
8790 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8791 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8792 (LIB_SPEC): Likewise. Search /lib.
8793 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8794 (RDYNAMIC_SPEC): Handle GNU ld.
8795 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8797 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8798 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8799 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8800 (STACK_CHECK_STATIC_BUILTIN): Define.
8801 * config/sol2.opt (compat-bsd): Remove.
8802 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8803 * config/sol2-bi.h: New file.
8804 * config/sol2-gld.h: Remove.
8805 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8806 (NO_DBX_BNSYM_ENSYM): Remove.
8807 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8808 (STACK_CHECK_STATIC_BUILTIN): Remove.
8809 Test USE_GLD instead of TARGET_GNU_LD.
8810 * config/i386/sol2-10.h: Rename to ...
8811 * config/i386/sol2-bi.h .. this.
8812 (SUBTARGET_EXTRA_SPECS): Redefine.
8813 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8814 (MULTILIB_DEFAULTS): Remove.
8815 (DEFAULT_ARCH32_P): Define.
8816 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8817 (ARCH64_SUBDIR): Define.
8818 Test USE_GLD instead of TARGET_GNU_LD.
8819 (I386_EMULATION): Rename to ...
8820 (ARCH32_EMULATION): ... this.
8821 (X86_64_EMULATION): Rename to ...
8822 (ARCH64_EMULATION): ... this.
8823 (TARGET_LD_EMULATION): Remove.
8824 (LINK_ARCH_SPEC): Remove.
8825 * config/i386/sol2-gas.h: Remove.
8826 * config/i386/t-sol2-10: Rename to ...
8827 * config/i386/t-sol2-64: ... this.
8828 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8829 (AS_SPARC64_FLAG): Define.
8830 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8831 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8832 depending on TARGET_CPU_DEFAULT.
8833 (CPP_CPU_SPEC): Redefine.
8834 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8835 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8836 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8837 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8838 ASM_ARCH_DEFAULT_SPEC): Redefine.
8839 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8840 LINK_ARCH_DEFAULT_SPEC.
8841 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8842 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8843 (ARCH64_SUBDIR): Define.
8844 (LINK_ARCH64_SPEC): Redefine.
8845 (CC1_SPEC): Redefine.
8846 (OPTION_DEFAULT_SPECS): Redefine.
8847 (MULTILIB_DEFAULTS): Define.
8848 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8849 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8850 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8851 (NO_DBX_BNSYM_ENSYM): Remove.
8852 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8853 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8854 (TARGET_ASM_NAMED_SECTION): Likewise.
8855 (STACK_CHECK_STATIC_BUILTIN): Remove.
8856 * config/sparc/sol2-bi.h: Remove.
8857 * config/sparc/sol2-gas-bi.h: Remove.
8858 * config/sparc/sol2-gas.h: Remove.
8859 * config/sparc/sol2-gld-bi.h: Remove.
8860 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8862 (*-*-solaris2*): ... here.
8864 2011-06-21 Christian Bruel <christian.bruel@st.com>
8867 * ipa-inline.c (can_inline_edge_p): Check
8868 !DECL_DISREGARD_INLINE_LIMITS.
8870 2011-06-21 Christian Bruel <christian.bruel@st.com>
8873 * cgraphunit.c (process_function_and_variable_attributes): warn when
8874 always_inline functions that are not inline.
8875 * ipa-inline-transform.c (inline_transform): Always call
8877 * tree-inline.c (tree_inlinable_function_p): Use error instead
8879 (expand_call_inline): Likewise.
8881 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8883 * Makefile.in (dg_target_exps): Set.
8884 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8885 instead of 7, try to divide it more evenly.
8887 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8890 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8891 (avx256_split_unaligned_store): New definition.
8892 (ix86_option_override_internal): Enable avx256 unaligned load/store
8893 splitting only when avx256_split_unaligned_load/store is set.
8895 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8897 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8898 open chain in a smaller mode without failing the entire block.
8900 2011-06-21 Alan Modra <amodra@gmail.com>
8902 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8903 CONST high part large-toc address.
8904 (rs6000_tls_referenced_p): Make static.
8905 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8907 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8910 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8911 one of the operands is a register.
8913 2011-06-20 Kai Tietz <ktietz@redhat.com>
8915 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
8916 operations in combination with binary and.
8918 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8920 * regrename.c (do_replace): Don't update notes.
8922 2011-06-20 Alan Modra <amodra@gmail.com>
8924 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
8925 of toc-relative address in CONST.
8926 (rs6000_delegitimize_address): Recognize changed address.
8927 (rs6000_legitimize_reload_address): Likewise.
8928 (rs6000_emit_move): Don't force these constants to memory.
8929 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
8930 toc-relative address in CONST.
8931 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8932 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8934 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8936 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
8937 (count_trailing_zeros): Likewise.
8939 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8942 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
8943 .init_array can be used with .ctors on targets.
8944 * configure: Regenerated.
8946 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
8948 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
8949 if the element type is volatile.
8951 2011-06-18 Jan Hubicka <jh@suse.cz>
8953 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
8955 (lto_symtab_resolve_can_prevail_p): Likewise.
8956 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
8957 * cgraphbuild.c (record_reference): Remove extra body alias code.
8958 (mark_load): Likewise.
8959 (mark_store): Likewise.
8960 * cgraph.h (varpool_node): Remove extra_name filed;
8961 add alias_of and extraname_alias.
8962 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
8963 (varpool_alias_aliased_node): New inline function.
8964 (varpool_variable_node): New function.
8965 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
8966 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
8967 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
8968 (input_varpool_node): Likewise.
8969 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
8970 (varpool_externally_visible_p): Remove extra body alias code.
8971 (function_and_variable_visibility): Likewise.
8972 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
8973 (ipa_pta_execute): Use it.
8974 * varpool.c (varpool_remove_node): Remove extra name alias code.
8975 (varpool_mark_needed_node): Likewise.
8976 (varpool_analyze_pending_decls): Analyze aliases.
8977 (assemble_aliases): New functoin.
8978 (varpool_assemble_decl): Use it.
8979 (varpool_create_variable_alias): New function.
8980 (varpool_extra_name_alias): Rewrite.
8981 (varpool_for_node_and_aliases): New function.
8983 2011-06-18 Jakub Jelinek <jakub@redhat.com>
8986 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
8987 last_arg_constant and last argument doesn't match its predicate,
8988 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
8989 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
8990 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
8991 spelling of error message.
8992 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
8993 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
8994 const_0_to_255_operand instead of const_int_operand.
8997 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8999 * config/i386/sse.md (blendbits): Remove mode attribute.
9000 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9001 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9002 Check integer value of operand 3 in insn constraint.
9004 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9006 PR rtl-optimization/48542
9007 * reload.c (find_equiv_reg): Stop looking when finding a
9009 * reload1.c (reload_as_needed): Invalidate all reload
9010 registers when crossing a setjmp-type call.
9012 2011-06-16 Jeff Law <law@redhat.com>
9014 * tree-ssa-threadupdate.c (struct redirection_data): New field
9016 (THREAD_TARGET2): Define.
9017 (redirection_data_eq): Also check that the intermediate edge is equal.
9018 (lookup_redirection_data): Drop useless argument. Extract the
9019 outgoing_edge and intermediate edge from E. Callers updated.
9020 (copy_phi_args, update_destination_phis): New functions.
9021 (fix_duplicate_block_edges): Likewise.
9022 (create_edge_and_update_destination_phis): Duplicate all the edges
9023 hung off e->aux. Use copy_phi_args.
9024 (create_duplicates): Use fix_duplicate_block_edges.
9025 (fixup_template_block): Likewise.
9026 (redirect_edges): If necessary, redirect the joiner block's incoming
9027 edge to the duplicate of the joiner block.
9028 (thread_block): Don't muck up loops when threading through a joiner
9030 (thread_through_loop_header): Handle threading through a joiner block.
9031 (mark_threaded_blocks, register_jump_thread): Likewise.
9032 * tree-flow.h (register_jump_thread): Add new argument. Callers
9034 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9035 (thread_across_edge): Handle threading through a joiner block.
9037 2011-06-16 Martin Jambor <mjambor@suse.cz>
9039 PR tree-optimization/49343
9040 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9041 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9043 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9045 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9046 inside RTX_CODE ifdef.
9048 2011-06-16 Tom de Vries <tom@codesourcery.com>
9051 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9052 Disallow NULL pointer for pointer arithmetic.
9054 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9058 2011-06-10 Wei Guozhi <carrot@google.com>
9061 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9062 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9063 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9065 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9067 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9068 (arm_legitimate_ldrd_p): New prototype.
9069 (arm_output_ldrd): New prototype.
9070 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9071 (arm_legitimate_ldrd_p): New function.
9072 (arm_output_ldrd): New function.
9074 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9077 * doc/tm.texi.in: Update Copyright date.
9078 * doc/tm.texi: Regenerate.
9079 * targhooks.c (default_setup_incoming_varargs): Replace
9080 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9081 (default_pretend_outgoing_varargs_named): Likewise.
9082 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9083 (hook_callee_copies_named): Likewise.
9084 (default_function_arg_advance): Likewise.
9085 (default_function_arg): Likewise.
9086 (default_function_incoming_arg): Likewise.
9087 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9088 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9089 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9090 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9091 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9092 * targhooks.h (default_setup_incoming_varargs): Likewise.
9093 (default_pretend_outgoing_varargs_named): Likewise.
9094 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9095 (hook_callee_copies_named): Likewise.
9096 (default_function_arg_advance): Likewise.
9097 (default_function_arg): Likewise.
9098 (default_function_incoming_arg): Likewise.
9099 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9100 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9101 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9102 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9103 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9104 * target.def (pass_by_reference): Likewise.
9105 (setup_incoming_varargs, strict_argument_naming): Likewise.
9106 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9107 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9108 (function_incoming_arg): Likewise.
9109 * target.h: Don't include "tm.h" .
9110 (cumulative_args_t): New typedef.
9111 [GCC_TM_H] (get_cumulative_args): New static inline function.
9112 [GCC_TM_H] (pack_cumulative_args): Likewise.
9113 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9114 argument type with cumulative_args_t.
9115 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9116 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9117 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9118 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9119 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9120 (frv_function_arg_1): Likewise.
9121 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9122 (s390_function_arg_advance, s390_function_arg): Likewise.
9123 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9124 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9125 (m32c_strict_argument_naming): Likewise.
9126 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9127 (spu_function_arg_advance): Likewise.
9128 (spu_setup_incoming_varargs): Likewise. Make static.
9129 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9131 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9132 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9133 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9134 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9135 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9136 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9137 (mep_pass_by_reference, mep_function_arg): Likewise.
9138 (mep_function_arg_advance): Likewise.
9139 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9140 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9141 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9142 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9143 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9144 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9145 (ix86_setup_incoming_varargs): Likewise.
9146 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9147 (sh_strict_argument_naming): Likewise.
9148 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9149 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9150 (sh_function_arg_advance, sh_function_arg): Likewise.
9151 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9152 (pdp11_function_arg_advance): Likewise.
9153 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9155 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9156 * config/avr/avr.c (avr_function_arg): Likewise.
9157 (avr_function_arg_advance): Likewise.
9158 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9159 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9160 (xtensa_function_arg_1): Likewise.
9161 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9163 (xstormy16_function_arg): Likewise.
9164 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9165 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9166 (fr30_function_arg_advance): Likewise.
9167 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9168 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9169 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9170 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9171 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9172 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9173 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9174 (cris_function_arg, cris_function_incoming_arg): Likewise.
9175 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9176 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9177 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9178 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9179 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9180 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9181 (mn10300_arg_partial_bytes): Likewise.
9182 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9183 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9184 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9185 (ia64_function_arg_1): Likewise.
9186 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9187 (m68k_function_arg): Likewise.
9188 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9189 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9190 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9191 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9192 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9193 (picochip_arg_advance): Likewise.
9194 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9195 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9196 (mcore_function_arg_advance): Likewise.
9197 * config/score/score.c (score_pass_by_reference): Likewise.
9198 (score_function_arg_advance): Likewise.
9199 (score_arg_partial_bytes): Likewise. Make static.
9200 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9201 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9202 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9203 (arm_function_arg, arm_function_arg_advance): Likewise.
9204 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9205 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9206 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9207 (pa_function_arg): Likewise.
9208 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9209 (mips_function_arg, mips_function_arg_advance): Likewise.
9210 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9211 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9212 * config/vax/vax.c (vax_function_arg): Likewise.
9213 (vax_function_arg_advance): Likewise.
9214 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9215 (h8300_function_arg_advance): Likewise.
9216 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9217 (v850_strict_argument_naming, v850_function_arg): Likewise.
9218 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9219 (v850_setup_incoming_varargs): Likewise.
9220 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9221 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9222 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9223 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9225 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9226 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9227 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9228 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9229 * calls.c (emit_call_1): Change type of args_so_far to
9230 cumulative_args_t. Changed all callers.
9231 (initialize_argument_information): Likewise.
9232 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9233 * dse.c (get_call_args): Likewise.
9234 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9235 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9236 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9237 New member args_so_far_v. Changed all users.
9238 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9239 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9240 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9241 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9242 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9243 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9245 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9246 m32r_pass_by_reference.
9248 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9250 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9251 argument to be a VEC of statements.
9252 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9253 assert that pattern statements have to have their vector type set.
9254 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9255 Change the first argument to be a VEC of statements. Update
9257 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9258 (vect_handle_widen_mult_by_const): New function.
9259 (vect_recog_widen_mult_pattern): Change the first argument to be a
9260 VEC of statements. Update documentation. Check that the constant is
9261 INTEGER_CST. Support multiplication by a constant that fits an
9262 intermediate type - call vect_handle_widen_mult_by_const.
9263 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9264 call. Handle additional pattern statements if necessary.
9266 2011-06-16 Nick Clifton <nickc@redhat.com>
9269 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9270 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9271 md_file, extra_modes, out_file and extra_options are these are all
9272 deduced from cpu_type.
9274 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9276 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9277 truncation mask to 63.
9279 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9283 * longlong.h: Add AVR support:
9284 (count_leading_zeros): New macro.
9285 (count_trailing_zeros): New macro.
9286 (COUNT_LEADING_ZEROS_0): New macro.
9287 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9288 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9289 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9290 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9291 (LIB2FUNCS_EXCLUDE): Add _clz.
9292 * config/avr/libgcc.S (XCALL): Move up in file.
9293 (XJMP): New C Macro.
9294 (DEFUN): New asm macro.
9295 (ENDF): New asm macro.
9296 (__ffssi2): New function.
9297 (__ffshi2): New function.
9298 (__loop_ffsqi2): New function.
9299 (__ctzsi2): New function.
9300 (__ctzhi2): New function.
9301 (__clzdi2): New function.
9302 (__clzsi2): New function.
9303 (__clzhi2): New function.
9304 (__paritydi2): New function.
9305 (__paritysi2): New function.
9306 (__parityhi2): New function.
9307 (__parityqi2): New function.
9308 (__popcounthi2): New function.
9309 (__popcountsi2): New function.
9310 (__popcountdi2): New function.
9311 (__popcountqi2): New function.
9312 (__bswapsi2): New function.
9313 (__bswapdi2): New function.
9314 (__ashldi3): New function.
9315 (__ashrdi3): New function.
9316 (__lshrdi3): New function.
9317 Fix suspicous lines.
9319 2011-06-16 Richard Guenther <rguenther@suse.de>
9321 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9323 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9325 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9326 equality compares against zero for the lower bit.
9328 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9330 PR tree-optimization/49419
9331 * tree-vrp.c (execute_vrp): Call init_range_assertions
9332 before estimate_numbers_of_iterations, call
9333 free_number_of_iterations_estimates before calling
9334 remove_range_assertions.
9336 2011-06-16 Revital Eres <revital.eres@linaro.org>
9338 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9339 (struct partial_schedule): Add rows_length field.
9340 (verify_partial_schedule): Check rows_length.
9341 (ps_insert_empty_row): Handle rows_length.
9342 (create_partial_schedule): Likewise.
9343 (free_partial_schedule): Likewise.
9344 (reset_partial_schedule): Likewise.
9345 (create_ps_insn): Remove rest_count argument.
9346 (remove_node_from_ps): Update rows_length.
9347 (add_node_to_ps): Update rows_length and call create_ps_insn
9348 without passing row_rest_count.
9349 (rotate_partial_schedule): Update rows_length.
9351 2011-06-16 Revital Eres <revital.eres@linaro.org>
9353 * ddg.c (add_intra_loop_mem_dep): New function.
9354 (build_intra_loop_deps): Call it.
9356 2011-06-13 Jeff Law <law@redhat.com>
9358 * df-problems.c (df_lr_local_compute): Manually CSE
9359 PIC_OFFSET_TABLE_REGNUM.
9360 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9361 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9363 2011-06-13 Jan Hubicka <jh@suse.cz>
9365 * cgraphunit.c (handle_alias_pairs): New function.
9366 (cgraph_finalize_compilation_unit): Use it.
9367 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9368 as externally visible.
9370 2011-06-15 Richard Guenther <rguenther@suse.de>
9372 * expr.c (expand_expr_real_2): Reduce all integral types to
9374 (expand_expr_real_1): Likewise.
9376 2011-06-15 Martin Jambor <mjambor@suse.cz>
9378 PR tree-optimization/48613
9379 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9380 ipa_node_params_vector is NULL.
9382 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9385 * dwarf2out.c (dw_loc_list_node): Add force field.
9386 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9387 location in the list, even if it is modified before first real insn.
9388 (output_loc_list): Emit empty ranges with force flag set.
9389 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9391 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9394 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9395 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9396 above a fence. Update comments.
9397 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9398 placed just above it. Do not allow NULL place_to_insert.
9400 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9402 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9403 (slpeel_tree_peel_loop_to_edge): Don't call
9404 remove_dead_stmts_from_loop.
9405 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9406 remove irrelevant pattern statements. For irrelevant statements
9407 check if it is the last statement of a detected pattern, use
9408 corresponding pattern statement instead.
9409 (destroy_loop_vec_info): No need to remove pattern statements,
9410 only free stmt_vec_info.
9411 (vect_transform_loop): For irrelevant statements check if it is
9412 the last statement of a detected pattern, use corresponding
9413 pattern statement instead.
9414 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9415 pattern statements. Set basic block for the new statement.
9416 (vect_pattern_recog): Update documentation.
9417 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9418 operands of pattern statements.
9419 (vectorizable_call): Fix printing. In case of a pattern statement
9420 use the lhs of the original statement when creating a dummy
9421 statement to replace the original call.
9422 (vect_analyze_stmt): For irrelevant statements check if it is
9423 the last statement of a detected pattern, use corresponding
9424 pattern statement instead.
9425 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9426 statements use gsi of the original statement.
9428 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9430 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9431 common/common-target-def.h.
9432 * target.def (default_target_flags, handle_option,
9433 supports_split_stack, optimization_table, init_struct,
9434 except_unwind_info, unwind_tables_default, have_named_sections):
9435 Move to common/common-target.def.
9436 * target.h (enum opt_levels, struct default_options): Move to
9437 common/common-target.h.
9438 * targhooks.c (default_except_unwind_info,
9439 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9440 default_target_handle_option, empty_optimization_table): Move to
9441 common/common-targhooks.c.
9442 * targhooks.h (default_except_unwind_info,
9443 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9444 default_target_handle_option, empty_optimization_table): Move to
9445 common/common-targhooks.h.
9446 * common/common-target-def.h: Include common/common-targhooks.h.
9447 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9449 * common/common-target.def (handle_option, option_init_struct,
9450 option_optimization_table, default_target_flags,
9451 except_unwind_info, supports_split_stack, unwind_tables_default,
9452 have_named_sections): Move from target.def.
9453 (HOOK_PREFIX): Undefine at end of file.
9454 * common/common-target.h: Include input.h.
9455 (enum opt_levels, struct default_options): Move from target.h.
9456 * common/common-targhooks.c, common/common-targhooks.h: New.
9457 * config.gcc (target_has_targetm_common): Default to yes.
9458 (moxie*): Set target_has_targetm_common=no.
9459 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9460 * doc/tm.texi: Regenerate.
9461 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9462 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9463 (GCC_OBJS): Remove vec.o.
9464 (OBJS): Remove hooks.o and vec.o.
9465 (OBJS-libcommon-target): Add vec.o, hooks.o and
9466 common/common-targhooks.o.
9467 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9468 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9469 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9470 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9471 Update dependencies.
9472 (common/common-targhooks.o): New.
9473 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9474 * common/config/pa/pa-common.c: Include more headers. Take
9475 copyright dates from pa.c.
9476 (pa_option_optimization_table, pa_handle_option,
9477 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9478 TARGET_HANDLE_OPTION): Move from pa.c.
9479 * common/config/alpha/alpha-common.c,
9480 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9481 common/config/bfin/bfin-common.c,
9482 common/config/cris/cris-common.c,
9483 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9484 common/config/h8300/h8300-common.c,
9485 common/config/i386/i386-common.c,
9486 common/config/ia64/ia64-common.c,
9487 common/config/iq2000/iq2000-common.c,
9488 common/config/lm32/lm32-common.c,
9489 common/config/m32c/m32c-common.c,
9490 common/config/m32r/m32r-common.c,
9491 common/config/m68k/m68k-common.c,
9492 common/config/mcore/mcore-common.c,
9493 common/config/mep/mep-common.c,
9494 common/config/microblaze/microblaze-common.c,
9495 common/config/mips/mips-common.c,
9496 common/config/mmix/mmix-common.c,
9497 common/config/mn10300/mn10300-common.c,
9498 common/config/pdp11/pdp11-common.c,
9499 common/config/picochip/picochip-common.c,
9500 common/config/rs6000/rs6000-common.c,
9501 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9502 common/config/score/score-common.c, common/config/sh/sh-common.c,
9503 common/config/sparc/sparc-common.c,
9504 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9505 common/config/vax/vax-common.c,
9506 common/config/xstormy16/xstormy16-common.c,
9507 common/config/xtensa/xtensa-common.c: New.
9508 * config/alpha/alpha.c: Include common/common-target.h.
9509 (alpha_option_optimization_table, alpha_handle_option,
9510 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9511 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9512 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9513 * config/arm/arm.c (arm_option_optimization_table,
9514 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9515 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9517 * config/avr/avr.c (avr_option_optimization_table,
9518 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9520 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9521 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9522 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9523 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9524 * config/cris/cris.c (cris_option_optimization_table,
9525 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9526 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9528 * config/fr30/fr30.c (fr30_option_optimization_table,
9529 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9531 * config/frv/frv.c (frv_option_optimization_table,
9532 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9533 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9534 * config/h8300/h8300.c (h8300_option_optimization_table,
9535 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9536 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9537 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9538 * config/i386/i386.c: Include common/common-target.h.
9539 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9540 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9541 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9542 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9543 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9544 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9545 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9546 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9547 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9548 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9549 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9550 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9551 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9552 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9553 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9554 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9555 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9556 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9557 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9558 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9559 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9560 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9561 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9562 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9563 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9564 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9565 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9566 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9567 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9568 ix86_option_optimization_table, ix86_option_init_struct,
9569 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9570 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9571 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9573 * config/i386/t-i386 (i386.o): Update dependencies.
9574 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9575 * config/ia64/ia64.c (ia64_option_optimization_table,
9576 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9577 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9578 ia64_handle_option): Move to ia64-common.c.
9579 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9580 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9581 * config/lm32/lm32.c (lm32_option_optimization_table,
9582 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9584 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9586 * config/m32r/m32r.c (m32r_option_optimization_table,
9587 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9588 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9589 m32r_handle_option): Move to m32r-common.c.
9590 (m32r_memory_move_cost): Remove comment referring to
9591 TARGET_HANDLE_OPTION.
9592 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9593 Move to m68k-common.c.
9594 * config/mcore/mcore.c (mcore_option_optimization_table,
9595 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9596 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9597 * config/mep/mep.c (mep_option_optimization_table,
9598 mep_handle_option, TARGET_HANDLE_OPTION,
9599 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9600 Move to mep-common.c.
9601 * config/microblaze/microblaze.c
9602 (microblaze_option_optimization_table,
9603 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9604 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9605 * config/mips/mips.c (mips_handle_option,
9606 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9607 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9609 * config/mmix/mmix.c (mmix_option_optimization_table,
9610 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9611 Move to mmix-common.c.
9612 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9613 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9614 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9615 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9616 * config/pa/pa.c: Include common/common-target.h.
9617 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9618 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9619 pa_handle_option): Move to pa-common.c.
9620 (pa_option_override): Use targetm_common.except_unwind_info.
9621 (pa_asm_output_mi_thunk, pa_function_section): Use
9622 targetm_common.have_named_sections.
9623 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9624 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9625 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9626 pdp11_handle_option, pdp11_option_init_struct): Move to
9628 * config/picochip/picochip.c (picochip_option_optimization_table,
9629 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9630 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9631 * config/rs6000/rs6000.c: Include common/common-target.h.
9632 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9633 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9634 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9635 rs6000_handle_option): Move to rs6000-common.c.
9636 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9637 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9638 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9639 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9640 * config/s390/s390.c (processor_flags_table,
9641 s390_option_optimization_table, s390_option_init_struct,
9642 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9643 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9644 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9645 * config/s390/s390.h (processor_flags_table): Declare.
9646 * config/score/score.c (score_option_optimization_table,
9647 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9648 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9649 score_handle_option): Move to score-common.c.
9650 * config/sh/sh.c (sh_option_optimization_table,
9651 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9652 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9653 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9654 * config/sparc/sparc.c: Include common/common-target.h.
9655 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9656 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9657 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9658 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9659 spu_option_init_struct): Move to spu-common.c.
9660 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9661 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9662 * config/v850/v850.c (small_memory_physical_max,
9663 v850_handle_memory_optionn v850_handle_option,
9664 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9665 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9667 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9668 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9669 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9670 Move to xtensa-common.c.
9671 * cfglayout.c: Include common/common-target.h.
9672 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9673 * cfgrtl.c: Include common/common-target.h.
9674 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9675 targetm_common.have_named_sections.
9676 * dbxout.c: Include common/common-target.h.
9677 (dbxout_function_end): Use targetm_common.have_named_sections.
9678 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9679 targetm_common.except_unwind_info.
9680 * dwarf2out.c: Include common/common-target.h.
9681 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9682 dwarf2out_begin_prologue, dwarf2out_frame_init,
9683 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9684 targetm_common.except_unwind_info.
9685 * except.c: Include common/common-target.h.
9686 (init_eh, finish_eh_generation,
9687 output_one_function_exception_table): Use
9688 targetm_common.except_unwind_info.
9689 (switch_to_exception_section): Use targetm_common.have_named_sections.
9690 * explow.c: Include common/common-target.h.
9691 * expr.c: Include common/common-target.h.
9692 (build_personality_function): Use targetm_common.except_unwind_info.
9693 * function.c: Include common/common-target.h.
9694 (expand_function_end): Use targetm_common.except_unwind_info.
9695 * haifa-sched.c: Include common/common-target.h.
9696 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9697 * lto-opts.c: Include common/common-target.h instead of target.h.
9698 (lto_reissue_options): Use targetm_common.handle_option.
9699 * opts.c: Include common/common-target.h.
9700 (target_handle_option): Use targetm_common.handle_option.
9701 (init_options_struct): Update comment referring to
9702 targetm.target_option.optimization. Use
9703 targetm_common.default_target_flags,
9704 targetm_common.unwind_tables_default and
9705 targetm_common.option_init_struct.
9706 (default_options_optimization): Use
9707 targetm_common.option_optimization_table.
9708 (finish_options): Use targetm_common.except_unwind_info,
9709 targetm_common.unwind_tables_default,
9710 targetm_common.have_named_sections and
9711 targetm_common.supports_split_stack.
9712 * toplev.c: Include common/common-target.h.
9713 (process_options): Use targetm_common.have_named_sections.
9714 * tree-tailcall.c: Include common/common-target.h.
9715 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9716 * tree.c: Include common/common-target.h.
9717 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9718 * varasm.c: Include common/common-target.h.
9719 (resolve_unique_section, hot_function_section,
9720 default_function_section): Use targetm_common.have_named_sections.
9722 2011-06-14 Easwaran Raman <eraman@google.com>
9724 PR rtl-optimization/44194
9725 * dse.c: Include tree-flow.h
9726 (insn_info): Add new field non_frame_wild_read.
9727 (group_info): Add new fields escaped_n and escaped_p.
9728 (kill_on_calls): New variable.
9729 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9730 (dse_step0): Initialize kill_on_calls.
9731 (can_escape): New function.
9732 (set_usage_bits): Add additional parameter; record information
9733 about escaped locations.
9734 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9735 (dse_step2_nospill): Set kill_on_calls based on
9736 group->escaped_n and group->escaped_n.
9737 (add_wild_read): Refactor into...
9738 (reset_active_stores): ... New function, and
9739 (free_read_records): ... New function.
9740 (add_non_frame_wild_read): New function.
9741 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9742 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9743 (dse_step5_nospill): Call scan_reads_nospill for instructions
9744 marked as non_frame_wild_read.
9745 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9747 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9749 * common/common-target-def.h, common/common-target.def,
9750 common/common-target.h, common/config/default-common.c,
9751 common/config/pa/pa-common.c: New files.
9752 * Makefile.in (common_out_file, common_out_object_file,
9753 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9754 (OBJS-libcommon-target): Include $(common_out_object_file).
9755 (prefix.o): Update dependencies.
9756 ($(common_out_object_file), common/common-target-hooks-def.h,
9757 s-common-target-hooks-def-h): New.
9758 (s-tm-texi): Also check timestamp on common-target.def.
9759 (build/genhooks.o): Update dependencies.
9760 * config.gcc (common_out_file, target_has_targetm_common): Define.
9761 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9762 TARGET_ALWAYS_STRIP_DOTDOT.
9763 * configure.ac (common_out_object_file): Define.
9764 (common_out_file, common_out_object_file): Substitute.
9765 (common): Create directory.
9766 * configure: Regenerate.
9767 * doc/tm.texi.in (targetm_common): Document.
9768 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9769 * doc/tm.texi: Regenerate.
9770 * genhooks.c (hook_array): Also include common/common-target.def.
9771 * prefix.c (tm.h): Don't include.
9772 (common/common-target.h): Include.
9773 (ALWAYS_STRIP_DOTDOT): Don't define.
9774 (update_path): Use targetm_common.always_strip_dotdot instead of
9775 ALWAYS_STRIP_DOTDOT.
9776 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9778 2011-06-14 David Li <davidxl@google.com>
9780 * passes.c (execute_function_todo): Remove TODO_dump_func.
9781 (execute_one_pass): Remove TODO_dump_func.
9782 (execute_function_dump): New function.
9783 * tree-vrp.c: Remove TODO_dump_func.
9784 * regrename.c: Remove TODO_dump_func.
9785 * fwprop.c: Remove TODO_dump_func.
9786 * tree-into-ssa.c: Remove TODO_dump_func.
9787 * tree-complex.c: Remove TODO_dump_func.
9788 * tracer.c: Remove TODO_dump_func.
9789 * tree-loop-distribution.c: Remove TODO_dump_func.
9790 * postreload-gcse.c: Remove TODO_dump_func.
9791 * postreload.c: Remove TODO_dump_func.
9792 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9793 * tree-tailcall.c: Remove TODO_dump_func.
9794 * ipa-cp.c: Remove TODO_dump_func.
9795 * final.c: Remove TODO_dump_func.
9796 * tree-emutls.c: Remove TODO_dump_func.
9797 * omp-low.c: Remove TODO_dump_func.
9798 * tree-ssa-dse.c: Remove TODO_dump_func.
9799 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9800 * auto-inc-dec.c: Remove TODO_dump_func.
9801 * reorg.c: Remove TODO_dump_func.
9802 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9803 * tree-ssa-ccp.c: Remove TODO_dump_func.
9804 * compare-elim.c: Remove TODO_dump_func.
9805 * mode-switching.c: Remove TODO_dump_func.
9806 * modulo-sched.c: Remove TODO_dump_func.
9807 * tree-call-cdce.c: Remove TODO_dump_func.
9808 * cse.c: Remove TODO_dump_func.
9809 * web.c: Remove TODO_dump_func.
9810 * tree-stdarg.c: Remove TODO_dump_func.
9811 * lto-streamer-out.c: Remove TODO_dump_func.
9812 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9813 * tree-ssa-dom.c: Remove TODO_dump_func.
9814 * tree-nrv.c: Remove TODO_dump_func.
9815 * loop-init.c: Remove TODO_dump_func.
9816 * gimple-low.c: Remove TODO_dump_func.
9817 * ipa-inline.c: Remove TODO_dump_func.
9818 * tree-ssa-sink.c: Remove TODO_dump_func.
9819 * jump.c: Remove TODO_dump_func.
9820 * ifcvt.c: Remove TODO_dump_func.
9821 * tree-ssa-loop.c: Remove TODO_dump_func.
9822 * recog.c: Remove TODO_dump_func.
9823 * dse.c: Remove TODO_dump_func.
9824 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9825 * matrix-reorg.c: Remove TODO_dump_func.
9826 * tree-eh.c: Remove TODO_dump_func.
9827 * regmove.c: Remove TODO_dump_func.
9828 * function.c: Remove TODO_dump_func.
9829 * tree-vectorizer.c: Remove TODO_dump_func.
9830 * ipa-split.c: Remove TODO_dump_func.
9831 * gcse.c: Remove TODO_dump_func.
9832 * tree-if-conv.c: Remove TODO_dump_func.
9833 * init-regs.c: Remove TODO_dump_func.
9834 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9835 * implicit-zee.c: Remove TODO_dump_func.
9836 * lower-subreg.c: Remove TODO_dump_func.
9837 * bt-load.c: Remove TODO_dump_func.
9838 * tree-dfa.c: Remove TODO_dump_func.
9839 * except.c: Remove TODO_dump_func.
9840 * emit-rtl.c: Remove TODO_dump_func.
9841 * store-motion.c: Remove TODO_dump_func.
9842 * cfgexpand.c: Remove TODO_dump_func.
9843 * tree-cfgcleanup.c: Remove TODO_dump_func.
9844 * cfgcleanup.c: Remove TODO_dump_func.
9845 * tree-ssa-pre.c: Remove TODO_dump_func.
9846 * tree-sra.c: Remove TODO_dump_func.
9847 * tree-mudflap.c: Remove TODO_dump_func.
9848 * tree-ssa-copy.c: Remove TODO_dump_func.
9849 * cfglayout.c: Remove TODO_dump_func.
9850 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9851 * tree-ssa-dce.c: Remove TODO_dump_func.
9852 * ira.c: Remove TODO_dump_func.
9853 * tree-ssa.c: Remove TODO_dump_func.
9854 * integrate.c: Remove TODO_dump_func.
9855 * tree-optimize.c: Remove TODO_dump_func.
9856 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9857 * tree-object-size.c: Remove TODO_dump_func.
9858 * combine.c: Remove TODO_dump_func.
9859 * bb-reorder.c: Remove TODO_dump_func.
9860 * cprop.c: Remove TODO_dump_func.
9861 * var-tracking.c: Remove TODO_dump_func.
9862 * tree-profile.c: Remove TODO_dump_func.
9863 * tree-vect-generic.c: Remove TODO_dump_func.
9864 * reg-stack.c: Remove TODO_dump_func.
9865 * sched-rgn.c: Remove TODO_dump_func.
9866 * tree-ssa-structalias.c: Remove TODO_dump_func.
9867 * tree-switch-conversion.c: Remove TODO_dump_func.
9868 * tree-cfg.c: Remove TODO_dump_func.
9869 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9870 * combine-stack-adj.c: Remove TODO_dump_func.
9871 * dce.c: Remove TODO_dump_func.
9872 * tree-ssanames.c: Remove TODO_dump_func.
9873 * regcprop.c: Remove TODO_dump_func.
9875 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9878 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9879 and properly handle result not in Pmode.
9881 2011-06-14 Robert Millan <rmh@gnu.org>
9883 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9884 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9887 * config/i386/kfreebsd-gnu64.h: New file.
9888 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9889 with `i386/kfreebsd-gnu64.h'.
9891 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9892 (GNU_USER_LINK_EMULATION64): New macros.
9893 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9894 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9895 of hardcoding `elf_i386' and `elf_x86_64'.
9897 2011-06-14 Nick Clifton <nickc@redhat.com>
9900 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9903 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9905 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9908 * tree.h (DECL_NONSHAREABLE): Define.
9909 (struct tree_decl_common): Change decl_common_unused to
9910 decl_nonshareable_flag.
9911 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9912 Ignore vars with DECL_NONSHAREABLE bit set.
9913 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9914 on stores to automatic aggregate vars.
9916 PR rtl-optimization/49390
9918 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9920 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9923 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
9924 Tom de Vries <tom@codesourcery.com>
9927 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
9928 Document changed semantics.
9929 (max_stmt_executions, max_stmt_executions_int): Declare.
9930 * tree-data-ref.c (estimated_loop_iterations)
9931 (estimated_loop_iterations_int): Move functions...
9932 * tree-ssa-loop-niter.c (estimated_loop_iterations)
9933 (estimated_loop_iterations_int): here.
9934 (record_estimate): Change nb_iterations_upper_bound and
9935 nb_iterations_estimate semantics.
9936 (max_stmt_executions, max_stmt_executions_int): New function.
9937 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
9938 (max_stmt_executions_tree): this.
9939 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
9940 estimated_loop_iterations_tree.
9941 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
9942 max_stmt_executions_int instead of estimated_loop_iterations_int.
9943 * predict.c (predict_loops): Idem.
9944 * tree-parloops.c (parallelize_loops): Idem.
9945 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
9946 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
9947 (init_omega_for_ddr_1): Idem.
9948 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
9949 (loop_prefetch_arrays): Idem
9950 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
9951 max_stmt_executions instead of estimated_loop_iterations.
9952 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
9953 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
9954 instead of nb_iterations_upper_bound.
9956 2011-06-13 Jan Hubicka <jh@suse.cz>
9958 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
9960 2011-06-14 Richard Henderson <rth@redhat.com>
9963 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
9964 (based_loc_descr): Assert it's true.
9965 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9966 aborting immediately.
9968 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
9969 Mingfeng Wu <mingfeng@faraday-tech.com>
9971 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
9973 2011-06-13 Jan Hubicka <jh@suse.cz>
9975 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
9977 2011-06-13 Jan Hubicka <jh@suse.cz>
9979 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
9980 similarly to DECL_COMDAT.
9981 * cgraphunit.c (cgraph_analyze_function): Likewise.
9982 * ipa.c (function_and_variable_visibility): Likewise.
9984 2011-06-13 Jan Hubicka <jh@suse.cz>
9986 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
9987 BINFO_VIRTUALS when streaming for ltrans unit.
9989 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
9991 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
9992 (movdi_internal64): Same.
9994 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
9997 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
9998 a set of similar patterns, where the MATCH_OPERAND for the function
9999 argument is replaced with individual references to hardware registers.
10000 (save_fpregs_<mode>): Ditto
10001 (restore_gpregs_<mode>): Ditto
10002 (return_and_restore_gpregs_<mode>): Ditto
10003 (return_and_restore_fpregs_<mode>): Ditto
10004 (return_and_restore_fpregs_aix_<mode>): Ditto
10006 2011-06-13 Jan Hubicka <jh@suse.cz>
10008 * ipa-utils.c (postorder_stack): New structure.
10009 (ipa_reverse_postorder): Handle aliases.
10011 2011-06-13 Jan Hubicka <jh@suse.cz>
10013 * ipa-inline.c (reset_edge_caches): Walk aliases.
10014 (update_caller_keys): Do not test inlinability of aliases.
10015 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10016 (do_estimate_growth): Fix typo.
10018 2011-06-13 Jan Hubicka <jh@suse.cz>
10020 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10021 (can_remove_node_now_p): ... here; handle same comdat groups.
10022 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10023 (inline_call): Update use of can_remove_node_now_p.
10025 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10027 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10028 condition to disallow non-identical memory locations.
10029 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10030 preference to bit manipulation instructions.
10032 2011-06-13 Jan Hubicka <jh@suse.cz>
10034 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10035 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10036 (nonremovable_p): New function.
10037 (cgraph_can_remove_if_no_direct_calls_p): New function.
10038 (used_from_object_file_p): New functoin.
10039 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10040 references from aliases.
10041 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10042 * ipa-inline.c (check_caller_edge): New function.
10043 (want_inline_function_called_once_p): Use it; accept aliases called
10045 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10047 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10050 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10051 correctly for the case with Quad vectors.
10053 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10054 Ira Rosen <ira.rosen@linaro.org>
10056 PR tree-optimization/49352
10057 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10058 all, make sure loop_use_stmt after the loop is a def stmt of a used
10059 SSA_NAME that is the only one defined inside of the loop. Don't
10060 check for COND_EXPR and GIMPLE_BINARY_RHS.
10061 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10062 check_reduction is true.
10064 2011-06-11 Jan Hubicka <jh@suse.cz>
10066 PR middle-end/49373
10067 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10069 2011-06-11 Jan Hubicka <jh@suse.cz>
10071 PR middle-end/48836
10072 * ipa-inline-transform.c: Include tree-pass.h
10073 (inline_transform): Set TODO_update_ssa_only_virtuals.
10074 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10076 2011-06-11 Jan Hubicka <jh@suse.cz>
10078 PR middle-end/49378
10079 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10080 aliases and thunks.
10082 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10084 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10085 Take number of iterations to peel into account for equally frequent
10086 misalignment values.
10088 2011-06-11 Jan Hubicka <jh@suse.cz>
10090 * lto-streamer-out.c (produce_symtab): Stream out the newly
10091 represented aliases.
10093 2011-06-11 Jan Hubicka <jh@suse.cz>
10095 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10097 (ipa_update_after_lto_read): Likewise.
10098 (ipa_write_node_info): Do not sream call_with_var_arguments.
10099 (ipa_read_node_info): Likewise.
10101 2011-06-11 Jan Hubicka <jh@suse.cz>
10103 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10105 2011-06-11 Jan Hubicka <jh@suse.cz>
10107 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10108 (lto_symtab_resolve_can_prevail_p): Likewise.
10109 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10110 * cgraph.c (same_body_aliases_done): New global var.
10111 (cgraph_same_body_alias_1): Rename to ...
10112 (cgraph_create_function_alias): ... this one; reorg to new
10114 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10115 record references when asked to.
10116 (cgraph_add_thunk): Fix formating.
10117 (cgraph_get_node): Kill same body alias code.
10118 (cgraph_node_for_asm): Likewise.
10119 (cgraph_remove_same_body_alias): Remove.
10120 (cgraph_remove_node): Kill same body alias code.
10121 (cgraph_mark_address_taken_node): Mark also the aliased function
10122 as having address taken.
10123 (dump_cgraph_node): Dump same body aliases.
10124 (cgraph_for_node_thunks_and_aliases): Update for new alias
10126 (cgraph_for_node_and_aliases): Likewise.
10127 * cgraph.h (same_body): Kll pointer.
10128 (same_body_alias): Update comment.
10129 (same_body_aliases_done): Declare.
10130 (cgraph_remove_same_body_alias): Remove declaration.
10131 (cgraph_create_function_alias): Declare.
10132 (cgraph_process_same_body_aliases): Declare.
10133 (cgraph_function_with_gimple_body_p): Check for alias.
10134 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10135 (cgraph_alias_aliased_node): New function.
10136 (cgraph_function_node): Update for new aliases.
10137 (cgraph_function_or_thunk_node): Likewise.
10138 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10139 (inline_call): Remove dead aliases.
10140 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10141 name hack for same body aliases.
10142 (clone_of_p): Look through aliases.
10143 (verify_cgraph_node): Verify aliases.
10144 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10145 (cgraph_process_same_body_aliases): New function.
10146 (process_function_and_variable_attributes): Disable weakref warning on
10148 (cgraph_analyze_functions): Handle aliases.
10149 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10150 (assemble_thunks): Rename to ...
10151 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10152 (cgraph_expand_function): Remove alias output code.
10153 (cgraph_output_in_order): Skip aliases.
10154 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10155 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10156 (ipa_record_reference): Do not assert on alias references.
10157 (ipa_ref_has_aliases_p): New function.
10158 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10159 (ipa_ref_has_aliases_p): Declare.
10160 * lto-cgraph.c (lto_output_node): Handle aliases.
10161 (input_node): Likewise.
10162 * lto-streamer-out.c (lto_output): Skip aliases.
10163 (produce_symtab): Kill same_body_alias code.
10164 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10165 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10166 * ipa-inline.c (update_caller_keys): Walk aliases.
10167 (inline_small_functions): Fix thinko in previous patch.
10168 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10169 (function_and_variable_visibility): Do not walk same body aliases.
10170 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10171 (ipa_pta_execute): Use it.
10173 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10175 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10176 (*vec_dupv2df): Rename from vec_dupv2df.
10177 (vec_dupv2df): New expander.
10179 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10181 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10183 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10185 * config/i386/i386.md: Use default value in "isa" attribute.
10186 * config/i386/sse.md: Ditto.
10187 * config/i386/mmx.md: Ditto.
10189 2011-06-10 Wei Guozhi <carrot@google.com>
10192 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10193 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10194 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10196 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10198 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10199 (arm_legitimate_ldrd_p): New prototype.
10200 (arm_output_ldrd): New prototype.
10201 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10202 (arm_legitimate_ldrd_p): New function.
10203 (arm_output_ldrd): New function.
10205 2011-06-10 David Li <davidxl@google.com>
10207 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10208 * passes.c (passr_eq): New function.
10209 (create_pass_tab): New function.
10210 (pass_traverse): New function.
10211 (dump_one_pass): New function.
10212 (dump_pass_list): New function.
10213 (dump_passes): New function.
10215 2011-06-10 Jan Hubicka <jh@suse.cz>
10217 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10218 setting the nothrow flag.
10219 * ipa-reference.c (propagate): Skip aliases.
10220 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10221 (propagate_nothrow): Skip aliases; do not update cgraph.
10222 (local_pure_const): Do not update cgraph.
10223 * tree-profile.c (tree_profiling): Do fixup_cfg.
10225 2011-06-10 Jan Hubicka <jh@suse.cz>
10227 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10228 (cgraph_local_node_p): ... here; handle aliases.
10229 (has_addr_references_p): Break out from ...;
10230 (cgraph_remove_unreachable_nodes) ... here.
10232 2011-06-10 Jan Hubicka <jh@suse.cz>
10234 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10235 * common.opt (flag_inline_functions_called_once): Do not
10238 2011-06-10 Jan Hubicka <jh@suse.cz>
10240 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10241 (ipcp_initialize_node_lattices): Do not deal with aliases;
10242 Do not try to propagate through thunks.
10243 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10245 2011-06-10 Jan Hubicka <jh@suse.cz>
10247 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10248 for indirect calls.
10249 (ipa_read_node_info): Likewise.
10251 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10254 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10255 (build_and_insert_call): Likewise.
10256 (build_and_insert_ref): New.
10257 (gimple_expand_builtin_pow): Minor cleanup.
10258 (gimple_expand_builtin_cabs): New.
10259 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10261 2011-06-10 Jan Hubicka <jh@suse.cz>
10263 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10264 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10265 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10266 (ipcp_propagate_stage): Skip aliases when propagating.
10267 (ipcp_need_redirect_p): Skip aliases.
10268 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10269 collect_callers_of_node.
10270 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10272 (ipa_compute_jump_functions): Look through aliases.
10274 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10276 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10278 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10280 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10282 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10284 2011-06-10 Jan Hubicka <jh@suse.cz>
10286 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10287 Update call of gimple_get_virt_method_for_binfo.
10288 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10289 refuse_thunks parameter.
10290 (gimple_fold_call): Update.
10291 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10293 2011-06-10 Jan Hubicka <jh@suse.cz>
10295 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10296 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10297 worker for cgraph_for_node_and_aliases.
10298 (convert_callers_for_node): Break out from ...
10299 (convert_callers): ... here.
10300 (modify_function): Use collect_callers_of_node.
10301 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10303 2011-06-10 Richard Guenther <rguenther@suse.de>
10305 PR tree-optimization/49361
10306 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10307 when not already in gimple form.
10309 2011-06-10 Richard Guenther <rguenther@suse.de>
10312 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10313 FOR_EACH_PHI_OR_STMT_USE.
10315 2011-06-10 Jan Hubicka <jh@suse.cz>
10317 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10318 (clone_inlined_nodes): ... here.
10319 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10320 to real destination prior inlining.
10321 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10322 can_early_inline_edge_p, want_early_inline_function_p,
10323 want_early_inline_function_p, want_inline_small_function_p,
10324 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10325 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10326 add_new_edges_to_heap, inline_small_functions, flatten_function,
10327 inline_always_inline_functions, early_inline_small_functions): Use
10328 cgraph_function_or_thunk_node.
10329 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10330 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10331 (do_estimate_edge_growth_1): Break out from ...
10332 (do_estimate_growth) ... here; walk aliases.
10333 (inline_generate_summary): Skip aliases.
10335 2011-06-10 Richard Guenther <rguenther@suse.de>
10337 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10338 forward when combining, visit inserted stmts when a stmt was changed.
10340 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10342 * tree.h (error_operand_p): Add.
10343 * dbxout.c (dbxout_type_fields): Use the latter.
10344 * c-decl.c (add_stmt): Likewise.
10345 * gimplify.c (omp_add_variable, omp_notice_variable,
10346 gimplify_scan_omp_clauses): Likewise.
10348 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10350 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10351 when a value is actually passed in regs.
10353 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10354 Laurent Rougé <laurent.rouge@menta.fr>
10356 * doc/invoke.texi (SPARC options): Add -mflat.
10357 * config/sparc/sparc.opt: Likewise.
10358 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10359 (sparc_flat_expand_prologue): Declare.
10360 (sparc_flat_expand_epilogue): Likewise.
10361 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10362 (CPP_ENDIAN_SPEC): Replace with...
10363 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10364 (CPP_SPEC): Adjust to above change.
10365 (EXTRA_SPECS): Likewise.
10366 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10367 (INCOMING_REGNO): Likewise.
10368 (OUTGOING_REGNO): Likewise.
10369 (LOCAL_REGNO): Likewise.
10370 (SETUP_FRAME_ADDRESSES): Likewise.
10371 (FIXED_REGISTERS): Set 0 for %fp.
10372 (CALL_USED_REGISTERS): Likewise.
10373 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10374 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10375 (RETURN_ADDR_REGNUM): Define.
10376 (RETURN_ADDR_RTX): Use it.
10377 (INCOMING_RETURN_ADDR_REGNUM): Define.
10378 (INCOMING_RETURN_ADDR_RTX): Use it.
10379 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10380 (EH_RETURN_REGNUM): Define.
10381 (EH_RETURN_STACKADJ_RTX): Use it.
10382 (EH_RETURN_HANDLER_RTX): Delete.
10383 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10384 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10386 (struct machine_function): Add frame_size, apparent_frame_size,
10387 frame_base_reg, frame_base_offset, n_global_fp_regs and
10388 save_local_in_regs_p fields.
10389 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10390 sparc_frame_base_offset, sparc_n_global_fp_regs,
10391 sparc_save_local_in_regs_p): New macros.
10392 (sparc_option_override): Error out if -fcall-saved-REG is specified
10394 (eligible_for_restore_insn): Fix formatting.
10395 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10396 (eligible_for_sibcall_delay): Likewise.
10397 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10398 (sparc_legitimate_address_p): Adjust to above change.
10399 (save_global_or_fp_reg_p): New predicate.
10400 (return_addr_reg_needed_p): Likewise.
10401 (save_local_or_in_reg_p): Likewise.
10402 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10403 (SORR_SAVE, SORR_RESTORE): Delete.
10404 (sorr_pred_t): New typedef.
10405 (sorr_act_t): New enum.
10406 (save_or_restore_regs): Rename to...
10407 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10408 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10409 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10410 mechanism. Add CFI information for double-word saves in 32-bit mode.
10411 (emit_adjust_base_to_offset): New function extracted from...
10412 (emit_save_or_restore_regs): ...this. Rename the rest to...
10413 (emit_save_or_restore_regs_global_fp_regs): ...this.
10414 (emit_save_or_restore_regs_local_in_regs): New function.
10415 (gen_create_flat_frame_[123]): New functions.
10416 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10417 (sparc_flat_expand_prologue): New function.
10418 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10419 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10420 (sparc_flat_expand_epilogue): New function.
10421 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10422 (output_return): Likewise.
10423 (output_sibcall): Likewise.
10424 (sparc_output_mi_thunk): Likewise.
10425 (sparc_frame_pointer_required): Likewise.
10426 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10427 function optimization.
10428 * config/sparc/sparc.md (flat): New attribute.
10429 (prologue): Add TARGET_FLAT handling.
10430 (save_register_window): Disable if TARGET_FLAT.
10431 (create_flat_frame_[123]): New patterns.
10432 (epilogue): Add TARGET_FLAT handling.
10433 (sibcall_epilogue): Likewise.
10434 (eh_return): New expander.
10435 (eh_return_internal): New insn and splitter.
10436 (return_internal): Add TARGET_FLAT handling.
10437 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10438 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10439 (nonlocal_goto): Add TARGET_FLAT handling.
10440 * config/sparc/t-elf: Add -mflat multilib.
10441 * config/sparc/t-leon: Likewise.
10443 2011-06-10 Jan Hubicka <jh@suse.cz>
10445 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10446 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10447 (self_recursive_p): Use cgraph_function_node.
10448 (propagate_pure_const): Likewise.
10449 (propagate_nothrow): Likewise.
10450 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10451 cgraph_function_node.
10452 (propagate_bits): Likewise.
10453 (propagate): Likewise.
10455 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10456 Richard Earnshaw <rearnsha@arm.com>
10458 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10459 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10460 (*thumb2_movdi_vfp): Delete.
10461 (*arm_movdi_vfp_cortexa8): Delete.
10462 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10463 (*movdi_vfp_cortexa8): Likewise.
10465 2011-06-10 Richard Guenther <rguenther@suse.de>
10467 * stor-layout.c (initialize_sizetypes): Give names to all
10470 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10472 PR tree-optimization/49318
10473 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10474 irrelevant pattern statements.
10476 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10478 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10481 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10482 to last assignment.
10484 2011-06-09 Jan Hubicka <jh@suse.cz>
10486 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10487 do not recompute reachable flag.
10488 (cgraph_finalize_function, cgraph_analyze_functions): Set
10489 redefined_extern_inline here.
10491 2011-06-09 Jan Hubicka <jh@suse.cz>
10493 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10494 (cgraph_only_called_directly_p): ... this one; bring offline.
10495 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10496 varpool_used_from_object_file_p): Drop names from the declaratoin.
10497 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10498 collect_callers_of_node): New.
10499 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10500 (cgraph_edge_recursive_p): Use cgraph_function_node.
10501 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10502 (cgraph_node_cannot_be_local_p_1): Break out from ...
10503 (cgraph_node_can_be_local_p): ... here; walk aliases.
10504 (cgraph_for_node_thunks_and_aliases): New function.
10505 (cgraph_for_node_and_aliases): New function.
10506 (cgraph_make_node_local_1): Break out from ...
10507 (cgraph_make_node_local) ... here; use
10508 cgraph_for_node_thunks_and_aliases.
10509 (cgraph_set_nothrow_flag_1): Break out from ...
10510 (cgraph_set_nothrow_flag) ... here;
10511 use cgraph_for_node_thunks_and_aliases.
10512 (cgraph_set_const_flag_1): Break out from ...
10513 (cgraph_set_const_flag) ... here;
10514 use cgraph_for_node_thunks_and_aliases.
10515 (cgraph_set_pure_flag_1): Break out from ...
10516 (cgraph_set_pure_flag) ... here;
10517 use cgraph_for_node_thunks_and_aliases.
10518 (cgraph_propagate_frequency_1): Break out from ...
10519 (cgraph_propagate_frequency) ... here; use
10520 cgraph_for_node_thunks_and_aliases.
10521 (cgraph_used_from_object_file_p): Do not care about aliases.
10522 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10524 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10526 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10528 PR rtl-optimization/49154
10529 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10530 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10531 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10532 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10533 * config/cris/cris.h (cris_register_move_cost): Remove
10534 !TARGET_V32 code. Tweak comments.
10536 2011-06-09 Jan Hubicka <jh@suse.cz>
10538 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10541 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10543 PR rtl-optimization/49154
10544 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10545 is a matching slot in the hashtable, assign it to classes_ptr.
10547 PR rtl-optimization/49154
10548 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10550 * doc/tm.texi: Regenerate.
10552 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10555 * config/sh/sh.md (UNSPEC_CHKADD): New.
10556 (chk_guard_add): New define_insn_and_split.
10557 (symGOT_load): Use chk_guard_add instead of blockage.
10559 2011-06-09 Kai Tietz <ktietz@redhat.com>
10561 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10563 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10565 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10567 2011-06-09 Wei Guozhi <carrot@google.com>
10570 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10571 (peephole2 for conditional move): Generate 16 bit instructions.
10573 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10575 * config/i386/i386.md (*movdi_internal_rex64): Merge
10576 alternatives 6 and 8.
10578 2011-06-09 David Li <davidxl@google.com>
10580 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10581 * passes.c (passr_eq): New function.
10582 (create_pass_tab): New function.
10583 (pass_traverse): New function.
10584 (dump_one_pass): New function.
10585 (dump_pass_list): New function.
10586 (dump_passes): New function.
10588 2011-06-09 David Li <davidxl@google.com>
10590 * tree-complex.c (tree_lower_complex): Gate cleanup.
10591 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10592 (execute_optimize_stdarg): Ditto.
10593 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10594 (execute_cleanup_eh_1): Ditto.
10595 (execute_cleanup_eh): Ditto.
10596 * gcse.c (gate_rtl_pre): Ditto.
10597 (execute_rtl_pre): Ditto.
10598 * except.c (finish_eh_generation): Ditto.
10599 (convert_to_eh_region_ranges): Ditto.
10600 * cprop.c (one_cprop_pass): Ditto.
10602 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10605 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10606 in all basic blocks.
10608 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10610 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10611 (HAVE_ENABLE_EXECUTE_STACK): Define.
10612 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10613 (HAVE_ENABLE_EXECUTE_STACK): Define.
10614 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10615 (HAVE_ENABLE_EXECUTE_STACK): Define.
10616 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10617 (ENABLE_EXECUTE_STACK): Remove.
10618 (HAVE_ENABLE_EXECUTE_STACK): Define.
10619 [IN_LIBGCC2]: Don't include <windows.h>.
10620 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10621 (HAVE_ENABLE_EXECUTE_STACK): Define.
10622 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10623 (HAVE_ENABLE_EXECUTE_STACK): Define.
10624 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10625 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10626 (HAVE_ENABLE_EXECUTE_STACK): Define.
10627 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10628 (HAVE_ENABLE_EXECUTE_STACK): Define.
10629 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10630 (HAVE_ENABLE_EXECUTE_STACK): Define.
10631 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10632 (HAVE_ENABLE_EXECUTE_STACK): Define.
10633 * config/alpha/alpha.c (alpha_trampoline_init): Test
10634 HAVE_ENABLE_EXECUTE_STACK.
10635 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10636 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10637 (sparc64_initialize_trampoline): Likewise.
10638 * libgcc2.c [L_enable_execute_stack]: Remove.
10639 * system.h (ENABLE_EXECUTE_STACK): Poison.
10640 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10641 * doc/tm.texi: Regenerate.
10642 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10644 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10646 PR middle-end/49308
10647 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10648 variable. After resetting and rescanning insn continue with previous
10651 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10653 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10654 (gcc_cv_ld_hidden): Likewise.
10655 * configure: Regenerate.
10656 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10657 (ix86_stack_protect_fail): Mark unused.
10658 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10659 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10660 [TARGET_MACHO]: Don't define.
10661 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10662 (TARGET_STACK_PROTECT_FAIL): Likewise.
10663 (rs6000_stack_protect_fail): Mark unused.
10664 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10665 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10667 2011-06-08 Andi Kleen <ak@linux.intel.com>
10669 * varasm.c (get_section): Print location of other conflict
10670 for section conflicts.
10672 2011-06-08 Andi Kleen <ak@linux.intel.com>
10674 * config/i386/driver-i386.c (host_detect_local_cpu):
10675 Add model 0x2d Intel CPU.
10677 2011-06-08 Andi Kleen <ak@linux.intel.com>
10679 * reginfo.c (global_regs_decl): Add.
10680 (globalize_reg): Add decl parameter. Compute location. Pass location
10681 to warnings and add inform. Store decl in global_regs_decl.
10682 * rtl.h (globalize_reg): Update prototype.
10683 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10685 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10687 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10689 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10692 * config/sh/predicates.md (general_movsrc_operand): Check
10693 mode for memory with indexed address for QI and HImode.
10694 (general_movdst_operand): Likewise.
10696 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10698 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10700 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10702 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10703 (num_ssa_operands): Likewise.
10704 (op_iter_init_phiuse): Forward-declare.
10705 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10707 2011-06-08 Nick Clifton <nickc@redhat.com>
10709 * doc/invoke.texi (ARM Options): Update description of
10712 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10714 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10715 unknown Intel family 0x6 CPUs.
10717 2011-06-08 Martin Jambor <mjambor@suse.cz>
10719 * tree-sra.c (mark_rw_status): Removed.
10720 (analyze_access_subtree): New parameter parent instead of
10721 mark_read and mark_write, propagate from that.
10723 2011-06-08 Julian Brown <julian@codesourcery.com>
10725 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10726 for double-precision helper functions in hard-float mode if only
10727 single-precision arithmetic is supported in hardware.
10729 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10731 PR rtl-optimization/49303
10732 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10733 code_motion_path_driver returned 0 or 1.
10734 (sel_region_finish): Clear h_d_i_d.
10736 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10738 * config/sh/sh.c (prepare_move_operands): Set pic register
10739 appropriately for global and local dynamic tls models even
10740 if flag_pic is unset.
10742 2011-06-07 Jason Merrill <jason@redhat.com>
10744 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10746 2011-06-07 Xinliang David Li <davidxl@google.com>
10747 * passes.c (enable_disable_pass): Handle assembler name.
10748 (is_pass_explicitly_enabled_or_disabled): Ditto.
10750 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10752 PR tree-optimization/48497
10753 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10755 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10757 PR tree-optimization/46728
10758 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10759 to use gimple_val_nonnegative_real_p.
10760 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10761 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10763 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10765 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10767 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10769 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10772 2011-06-07 Richard Guenther <rguenther@suse.de>
10774 * stor-layout.c (initialize_sizetypes): Initialize all
10775 sizetypes based on target definitions.
10776 (set_sizetype): Remove.
10777 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10778 * tree.h (set_sizetype): Remove.
10780 2011-06-07 Nick Clifton <nickc@redhat.com>
10782 * config.gcc: Unify V850 architecture options and add support for
10783 newer V850 architectures.
10784 * config/v850/t-v850e: Delete.
10786 2011-06-07 Richard Guenther <rguenther@suse.de>
10788 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10789 Call set_sizetype from here.
10791 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10793 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10794 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10796 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10797 Andrew Stubbs <ams@codesourcery.com>
10799 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10801 * doc/md.texi (Canonicalization of Instructions): Document widening
10802 multiply canonicalization.
10804 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10806 PR gcov-profile/49299
10807 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10809 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10811 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10813 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10814 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10815 vect_recog_pow_pattern): Likewise.
10816 (vect_pattern_recog_1): Remove declaration.
10817 (widened_name_p): Remove declaration. Add new argument to specify
10818 whether to check that both types are either signed or unsigned.
10819 (vect_recog_widen_mult_pattern): Update documentation. Handle
10820 unsigned patterns and multiplication by constants.
10821 (vect_pattern_recog_1): Update vect_recog_func references. Use
10822 statement information from the statement returned from pattern
10823 detection functions.
10824 (vect_pattern_recog): Update vect_recog_func reference.
10825 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10826 multiplication by a constant use the type of the other operand.
10828 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10830 PR rtl-optimization/49145
10831 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10833 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10836 * dwarf2out.c (native_encode_initializer): Decrement count in each
10840 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10841 non-MODE_INT modes.
10844 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10845 if stmt folded into nothing.
10846 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10847 a bb folded into nothing, just update cgraph edges and move to next bb.
10848 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10849 to be NULL. Don't compute count and frequency if new_call is NULL.
10851 2011-06-04 Diego Novillo <dnovillo@google.com>
10853 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10854 (cgraph.o): Likewise.
10855 (cgraphunit.o): Likewise.
10856 * cgraphunit.c: Include lto-streamer.h
10857 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10859 * lto-streamer-in.c (unpack_value_fields): Call
10860 streamer_hooks.unpack_value_fields if set.
10861 (lto_materialize_tree): For unhandled nodes, first try to
10862 call lto_streamer_hooks.alloc_tree, if it exists.
10863 (lto_input_ts_decl_common_tree_pointers): Move reading of
10864 DECL_INITIAL to lto_streamer_read_tree.
10865 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10866 (lto_streamer_read_tree): New.
10867 (lto_reader_init): Rename from lto_init_reader.
10868 Move initialization code to lto/lto.c.
10869 * lto-streamer-out.c (pack_value_fields): Call
10870 streamer_hooks.pack_value_fields if set.
10871 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10872 call streamer_hooks.indexable_with_decls_p before giving up.
10873 (lto_output_ts_decl_common_tree_pointers): Move handling
10874 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10875 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10876 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10877 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10878 (lto_streamer_write_tree): New.
10879 (lto_output): Call lto_streamer_init directly.
10880 (lto_writer_init): Remove.
10881 * lto-streamer.c (streamer_hooks): New.
10882 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10883 instead of lto_preload_common_nodes.
10884 (lto_is_streamable): Move from lto-streamer.h
10885 (lto_streamer_hooks_init): New.
10886 (streamer_hooks): New.
10887 (streamer_hooks_init): New.
10888 * lto-streamer.h (struct output_block): Forward declare.
10889 (struct lto_input_block): Likewise.
10890 (struct data_in): Likewise.
10891 (struct bitpack_d): Likewise.
10892 (struct streamer_hooks): Declare.
10893 (streamer_hooks): Declare.
10894 (lto_streamer_hooks_init): Declare.
10895 (lto_streamer_write_tree): Declare.
10896 (lto_streamer_read_tree): Declare.
10897 (streamer_hooks_init): Declare.
10898 (lto_is_streamable): Move to lto-streamer.c
10900 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10902 * longlong.h (smul_ppmm): The resulting register pair contains the
10903 higher order word first.
10905 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10907 PR tree-optimization/46728
10908 * builtins.c (powi_table): Remove.
10909 (powi_lookup_cost): Remove.
10910 (powi_cost): Remove.
10911 (expand_powi_1): Remove.
10912 (expand_powi): Remove.
10913 (expand_builtin_pow_root): Remove.
10914 (expand_builtin_pow): Remove.
10915 (expand_builtin_powi): Eliminate handling of constant exponent.
10916 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
10918 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10920 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
10922 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10924 * dce.c (reset_unmarked_insns_debug_uses): New.
10925 (delete_unmarked_insns): Skip debug insns.
10926 (prescan_insns_for_dce): Likewise.
10927 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
10928 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
10929 active reg can be found.
10930 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
10931 (convert_regs_1): Use it.
10933 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10935 * tree-pretty-print.c (dump_function_header): Add flags.
10936 Don't dump decl_uid with nouid.
10937 * tree-pretty-print.h (dump_function_header): Adjust.
10938 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
10939 * passes.c (pass_init_dump_file): Pass dump_flags on.
10940 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
10942 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10945 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
10947 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
10949 PR tree-optimization/49243
10950 * calls.c (setjmp_call_p): Also check if fndecl has the
10951 returns_twice attribute.
10953 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10955 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
10958 2011-06-06 Richard Henderson <rth@redhat.com>
10959 Georg-Johann Lay <avr@gjlay.de>
10962 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
10964 * config/avr/avr.md ("insv"): New insn expander.
10965 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
10966 "*insv.not.io", "*insv.reg"): New insns.
10968 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
10971 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
10972 to nonimmediate_operand from memory_operand for the operand that is to
10973 be forced to memory by the expander. Lose the constraints.
10975 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
10977 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
10978 EH return when delayed branches are disabled.
10980 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
10982 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
10983 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
10985 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
10986 Simplify MODE_V1DF and MODE_V2SF handling.
10987 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
10988 Simplify MODE_SF handling.
10990 2011-06-04 Jan Hubicka <jh@suse.cz>
10992 PR tree-optimization/48893
10993 PR tree-optimization/49091
10994 PR tree-optimization/49179
10995 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
10998 2011-06-04 Jan Hubicka <jh@suse.cz>
11001 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11004 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11006 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11008 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11011 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11012 to be strictly smaller than 1 << shiftcount.
11014 2011-06-04 Jan Hubicka <jh@suse.cz>
11016 PR tree-optimize/48929
11017 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11018 of empty predicate.
11020 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11023 * calls.c (emit_call_1): Prefer the __builtin declaration of
11026 2011-06-03 Diego Novillo <dnovillo@google.com>
11028 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11029 (lto_input_tree_pointers): Likewise.
11030 * lto-streamer-out.c (pack_value_fields): Likewise.
11031 (lto_output_tree_pointers): Likewise.
11032 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11033 and OPTIMIZATION_NODE.
11035 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11037 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11038 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11039 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11040 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11041 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11042 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11043 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11044 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11045 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11046 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11047 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11048 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11049 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11050 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11051 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11052 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11053 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11054 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11055 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11056 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11057 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11058 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11059 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11060 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11061 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11062 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11063 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11064 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11065 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11066 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11067 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11068 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11069 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11070 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11071 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11072 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11073 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11074 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11075 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11076 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11077 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11078 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11079 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11080 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11081 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11082 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11083 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11084 * system.h (MD_UNWIND_SUPPORT): Poison.
11085 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11086 * doc/tm.texi: Regenerate.
11087 * unwind-dw2.c: Include md-unwind-support.h instead of
11089 * config/ia64/unwind-ia64.c: Likewise.
11090 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11092 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11094 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11096 2011-06-03 Richard Henderson <rth@redhat.com>
11097 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11099 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11100 (sigill_hdlr): Correct insn, insn size.
11101 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11103 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11105 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11107 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11108 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11109 * config/mips/t-iris: Remove.
11110 * config/mips/t-irix6: New file.
11111 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11113 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11115 * Makefile.in (LIB2ADDEHDEP): Remove.
11116 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11117 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11118 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11119 * config/t-darwin (LIB2ADDEHDEP): Remove.
11120 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11121 * config/t-linux (LIB2ADDEHDEP): Remove.
11123 2011-06-03 Diego Novillo <dnovillo@google.com>
11125 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11126 (lto_register_var_decl_in_symtab): Likewise.
11127 (lto_register_function_decl_in_symtab): Likewise.
11128 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11129 logic to uniquify_nodes.
11131 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11133 * config/alpha/t-osf5: Remove.
11134 * config/alpha/t-osf-pthread: Remove.
11135 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11136 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11138 2011-06-03 Julian Brown <julian@codesourcery.com>
11140 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11141 (strongarm1110): Use strongarm tuning.
11142 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11143 * config/arm/arm.c (arm_strongarm_tune): New.
11144 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11145 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11146 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11147 setting, using previous defaults or 1 for Cortex-A5.
11148 (arm_option_override): Set max_insns_skipped from current tuning.
11150 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11152 * doc/install.texi (Options specification): Document --with-specs.
11154 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11156 * config/arm/neon.md (orndi3_neon): Actually split it.
11158 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11160 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11161 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11163 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11166 * target.def (delay_sched2, delay_vartrack): New.
11167 * doc/tm.texi.in: Update.
11168 * doc/tm.texi: Rebuild.
11169 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11170 * var-tracking.c (gate_handle_var_tracking): Likewise.
11171 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11172 (bfin_flag_var_tracking): Drop.
11173 (output_file_start): Don't save and override flag_var_tracking.
11174 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11175 (bfin_reorg): Test original variables.
11176 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11177 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11178 (ia64_flag_var_tracking): Drop.
11179 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11180 (ia64_file_start): Don't save and override flag_var_tracking.
11181 (ia64_override_options_after_change): Ditto
11182 flag_schedule_insns_after_reload.
11183 (ia64_reorg): Test original variables.
11184 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11185 (picochip_flag_var_tracking): Drop.
11186 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11187 (picochip_option_override): Don't save and override
11188 flag_schedule_insns_after_reload.
11189 (picochip_asm_file_start): Ditto flag_var_tracking.
11190 (picochip_reorg): Test original variables.
11191 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11192 (TARGET_DELAY_VARTRACK): Define.
11193 (spu_var_tracking): New.
11194 (spu_machine_dependent_reorg): Call it.
11195 (asm_file_start): Don't save and override flag_var_tracking.
11197 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11200 * config/sh/predicates.md (general_movsrc_operand): Return 0
11201 for memory and memory subreg of which address is an invalid
11202 indexed address for QI and HImode.
11203 (general_movdst_operand): Likewise.
11205 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11207 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11208 edges only, when there is a non-local label in the function.
11209 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11211 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11213 * config/i386/constraints.md (Y3): New register constraint.
11214 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11215 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11216 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11217 *sse2_interleave_lowv2df.
11219 2011-06-02 Julian Brown <julian@codesourcery.com>
11221 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11222 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11223 (arm_cortex_a5_tune): New.
11225 2011-06-02 Julian Brown <julian@codesourcery.com>
11227 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11228 * config/arm/arm.c (arm_default_branch_cost): New.
11229 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11230 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11231 (arm_fa726_tune): Set branch_cost field using
11232 arm_default_branch_cost.
11233 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11234 current_tune structure.
11235 * dojump.c (tm_p.h): Include file.
11237 2011-06-02 Julian Brown <julian@codesourcery.com>
11239 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11241 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11242 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11243 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11245 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11246 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11247 (arm_fa726te_tune): Add prefer_constant_pool setting.
11248 (arm_v6t2_tune, arm_cortex_tune): New.
11249 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11250 prefer_constant_pool setting.
11252 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11254 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11256 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11257 (*movdf_internal) <case 6,7,8>: Ditto.
11259 * config/i386/constraints.md (Y4): New register constraint.
11260 * config/i386/sse.md (vec_set<mode>_0): Merge with
11261 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11262 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11263 *vec_extractv2di_1_sse.
11264 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11265 and *vec_concatv2di_rex64_sse.
11267 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11270 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11271 of cgraph_local_info for null before attempting to use it.
11273 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11275 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11276 (current_function_dynamic_alloc_count): Delete.
11277 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11278 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11279 (expand_builtin_update_setjmp_buf): Remove dead code.
11280 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11281 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11283 * function.c (instantiate_virtual_regs): Likewise.
11284 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11285 for a block with a single abnormal incoming edge.
11286 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11287 (SETJMP_VIA_SAVE_AREA): Delete.
11288 * config/sparc/sparc-protos.h (load_got_register): Declare.
11289 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11290 (load_got_register): Make global.
11291 (sparc_frame_pointer_required): Add 'static'.
11292 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11293 (sparc_builtin_setjmp_frame_value): New function.
11294 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11295 (save_stack_nonlocal): New expander.
11296 (restore_stack_nonlocal): Likewise.
11297 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11298 (nonlocal_goto_internal): New insn.
11299 (goto_handler_and_restore): Delete.
11300 (builtin_setjmp_setup): Likewise.
11301 (do_builtin_setjmp_setup): Likewise.
11302 (setjmp): Likewise.
11303 (builtin_setjmp_receiver): New expander.
11305 2011-06-01 David Li <davidxl@google.com>
11307 PR middle-end/49261
11308 * tree-pretty-print.c (dump_function_header): Format cleanup.
11310 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11313 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11314 needed when original operands are used for msw_skip comparison.
11316 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11319 * var-tracking.c (add_uses, add_stores): Don't call
11320 cselib_subst_to_values on ENTRY_VALUE.
11322 2011-06-01 Diego Novillo <dnovillo@google.com>
11324 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11325 output_record_start with LTO_null instead of output_zero.
11326 (lto_output_ts_binfo_tree_pointers): Likewise.
11327 (lto_output_tree): Likewise.
11328 (output_eh_try_list): Likewise.
11329 (output_eh_region): Likewise.
11330 (output_eh_lp): Likewise.
11331 (output_eh_regions): Likewise.
11332 (output_bb): Likewise.
11333 (output_function): Likewise.
11334 (output_unreferenced_globals): Likewise.
11335 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11336 instead of NUM_TREE_CODES.
11337 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11338 (lto_output_int_in_range): Change << to >> when shifting VAL.
11340 2011-06-01 Diego Novillo <dnovillo@google.com>
11342 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11343 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11345 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11348 * optabs.h (valid_multiword_target_p): Declare.
11349 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11350 doing multi-word operations.
11351 * optabs.c (expand_binop): Likewise.
11352 (expand_doubleword_bswap): Likewise.
11353 (expand_absneg_bit): Likewise.
11354 (expand_unop): Likewise.
11355 (expand_copysign_bit): Likewise.
11356 (multiword_target_p): New function.
11358 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11360 PR rtl-optimization/48830
11361 PR rtl-optimization/48808
11362 PR rtl-optimization/48792
11363 * reload.c (push_reload): Check contains_reg_of_mode.
11364 * reload1.c (strip_paradoxical_subreg): New function.
11365 (gen_reload_chain_without_interm_reg_p): Use it to handle
11366 paradoxical subregs.
11367 (emit_output_reload_insns, gen_reload): Likewise.
11369 2011-06-01 David Li <davidxl@google.com>
11371 * predict.c : Change pass name
11374 * tree-profile.c: Ditto.
11377 2011-06-01 David Li <davidxl@google.com>
11379 * tree-pretty-print.c (dump_function_header): New function.
11380 * final.c (rest_of_clean_state): Use header dumper.
11381 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11382 * passes.c (pass_init_dump_file): Use header dumper.
11384 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11386 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11387 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11388 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11390 (mem_loc_descriptor): Use them.
11392 * var-tracking.c (create_entry_value): New function.
11393 (vt_add_function_parameter): Use it.
11395 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11397 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11398 Include <signal.h>, <ucontext.h>.
11399 (sigill_caught): Define.
11400 (sigill_hdlr): New function.
11401 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11402 insns can be executed.
11403 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11404 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11406 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11408 * config/t-slibgcc-darwin: Move to ...
11409 * config/t-slibgcc-dummy: ... this. Clarify comments.
11410 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11411 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11412 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11413 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11414 Remove i386/t-crtstuff from tmake_file.
11415 (i[34567]86-*-solaris2*): Remove t-svr4,
11416 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11418 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11419 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11420 sparc/t-crtfm from tmake_file.
11421 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11422 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11423 Remove extra_parts.
11424 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11425 * config/i386/t-nwld (SHLIB_LINK): Remove.
11426 * config/i386/t-rtems-i386: Rename to ...
11427 * config/i386/t-rtems: ... this.
11428 ($(T)crti.o, $(T)crtn.o): Remove.
11429 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11430 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11431 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11432 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11433 EXTRA_MULTILIB_PARTS): Remove.
11434 * config/sparc/t-sol2-64: Likewise.
11435 * config/sparc/t-sol2: Remove.
11436 * config/sparc/t-crtin: Remove.
11437 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11438 * config/i386/gmon-sol2.c: Remove.
11439 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11440 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11441 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11442 * config/i386/sol2-gc1.asm: Remove.
11443 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11444 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11445 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11446 * config/t-slibgcc-sld: Remove.
11448 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11450 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11451 base_type_for_mode with op_mode instead of mode.
11453 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11455 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11457 * config/arm/arm-tune.md: Regenerate.
11458 * config/arm/arm-tables.opt: Regenerate.
11459 * config/arm/arm.c (FL_DIV): Rename...
11460 (FL_THUMB_DIV): ... to this.
11461 (FL_ARM_DIV): Define.
11462 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11463 (arm_arch_hwdiv): Remove.
11464 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11465 (arm_issue_rate): Add cortexr5.
11466 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11467 __ARM_ARCH_EXT_IDIV__.
11468 (TARGET_IDIV): Define.
11469 (arm_arch_hwdiv): Remove.
11470 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11471 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11472 (divsi3, udivsi3): New patterns.
11473 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11474 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11476 2011-06-01 Martin Jambor <mjambor@suse.cz>
11478 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11479 * ipa-utils.c (searchc): Set scc_no.
11481 2011-06-01 Martin Jambor <mjambor@suse.cz>
11483 * ipa-utils.c (searchc_env): New field allow_overwritable.
11484 (searchc): do not ignore edges to overwritable nodes if indicated
11485 by env->allow_overwritable.
11486 (ipa_reduced_postorder): Set env.allow_overwritable.
11488 2011-06-01 Richard Guenther <rguenther@suse.de>
11490 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11492 * lto-streamer.c (lto_record_common_node): Take node pointer,
11493 do not register types.
11494 (lto_preload_common_nodes): Explicitly skip preloading nodes
11495 that differ between frontends.
11497 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11499 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11502 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11504 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11505 parameter value for dump. Dump cost on outermost call only.
11506 (rs6000_memory_move_cost): Dump cost on outermost call only.
11508 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11510 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11511 DW_OP_GNU_convert ops.
11513 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11514 cselib_preserve_constants.
11515 (cselib_lookup_1): If cselib_preserve_constants,
11516 a new VALUE is being created for REG and there is a VALUE for the
11517 same register in wider mode, add another loc with lowpart SUBREG of
11519 (cselib_subst_to_values): Handle ENTRY_VALUE.
11520 * var-tracking.c (replace_expr_with_values): Return NULL for
11522 * dwarf2out.c (convert_descriptor_to_signed): New function.
11523 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11524 instead of two shifts.
11525 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11526 the right mode if needed.
11527 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11528 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11529 convert_descriptor_to_signed.
11530 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11531 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11534 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11536 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11538 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11539 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11540 (SWI248x): New mode iterator, rename from X87MODEI.
11541 (X87MODEI): Remove mode iterator.
11542 (X87MODEI12): Ditto.
11543 (SSEMODEI24): Ditto.
11545 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11547 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11548 * doc/invoke.texi: Document max-vartrack-expr-depth.
11549 * var-tracking.c (EXPR_DEPTH): New.
11550 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11552 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11554 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11555 * config/i386/sse.md: Add n to negated FMA pattern names.
11557 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11559 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11561 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11563 * gengtype-state.c (read_state_params_structs): Initialize previous.
11565 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11567 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11568 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11570 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11572 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11573 registers. Penalize F*r->o alternative to prevent partial memory
11574 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11575 CONST_DOUBLE immediates when optimizing function for size. Do not move
11576 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11577 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11578 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11579 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11581 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11583 (fp_register_operand splitters): Use fp_register_operand
11584 constraint. Do not use FP_REG_P in insn condition.
11585 (any_fp_register_operand splitters): Use any_fp_register_operand
11586 constraint. Do not use ANY_FP_REG_P in insn condition.
11588 2011-05-31 Jan Hubicka <jh@suse.cz>
11590 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11591 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11592 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11593 (lto_output_edge): Use output_enum and var_len_unsigned.
11594 (lto_output_varpool_node): Likewise.
11595 (input_overwrite_node): Do not take resolution parameter;
11596 extract it from a bitpack.
11597 (input_node): Do not read resolution; use input_enum and
11599 (input_varpool_node): Likewise.
11600 (input_edge): Likewise.
11601 (input_cgraph_1): Likewise.
11603 2011-05-31 Richard Guenther <rguenther@suse.de>
11605 * gimple.c (gimple_register_canonical_type): Do not register
11606 any types via gimple_register_type.
11608 2011-05-31 Jan Hubicka <jh@suse.cz>
11610 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11613 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11615 PR rtl-optimization/49235
11616 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11617 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11619 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11621 PR tree-optimization/49093
11622 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11625 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11628 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11629 for concrete functions containing the code of cloned functions.
11631 2011-05-31 Richard Guenther <rguenther@suse.de>
11633 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11635 (forward_propagate_into_comparison_1): ... this.
11636 (forward_propagate_comparison): Rename to ...
11637 (forward_propagate_into_comparison): ... this. Split out
11638 real forward propagation code to ...
11639 (forward_propagate_comparison): ... this.
11640 (forward_propagate_into_gimple_cond): Remove looping.
11641 (forward_propagate_into_cond): Likewise.
11642 (simplify_not_neg_expr): Return whether we have done something.
11643 (simplify_gimple_switch): Likewise.
11644 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11645 (ssa_forward_propagate_and_combine): ... this. Re-structure
11646 to do a forward forward-propagation walk on BBs and a backward
11647 stmt combining walk on BBs. Consistently re-scan changed statements.
11648 (pass_forwprop): Adjust.
11650 2011-05-30 Ian Lance Taylor <iant@google.com>
11652 * godump.c (go_format_type): Correct length of name added to
11653 obstack for anonymous field.
11655 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11658 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11659 part of the second operand is 0.
11661 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11663 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11664 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11665 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11666 (*movdf_internal_rex64): Do not penalize F->r alternative.
11667 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11668 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11669 when optimizing function for size. Do not move CONST_DOUBLEs
11670 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11671 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11672 SUBREGs. Do not check for MEM_P operands in the insn condition,
11673 check for ANY_FP_REGNO_P instead.
11674 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11675 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11676 function for speed.
11677 * config/i386/i386.c (ix86_option_override_internal): Do not
11678 set TARGET_INTEGER_DFMODE_MOVES here.
11680 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11683 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11685 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11687 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11688 DW_TAG_rvalue_reference_type even for
11689 -gdwarf-4 -fno-debug-types-section.
11691 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11693 PR tree-optimization/46728
11694 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11695 (build_and_insert_binop): New.
11696 (gimple_expand_builtin_pow): Reorder args for
11697 build_and_insert_call; use build_and_insert_binop; add more
11698 optimizations for fractional exponents.
11700 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11705 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11707 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11709 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11710 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11711 TS_BASE instead of TS_COMMON.
11712 * varasm.c (assemble_name): Remove assert.
11714 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11716 * config.gcc: Keep obselete list sorted.
11718 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11719 Eric Botcazou <ebotcazou@adacore.com>
11721 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11722 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11723 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11724 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11725 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11727 2011-05-30 Richard Guenther <rguenther@suse.de>
11729 * gimple.c (gimple_types_compatible_p_1): Compare record
11730 and union type members properly.
11732 2011-05-30 Richard Guenther <rguenther@suse.de>
11734 PR tree-optimization/49210
11735 * ipa-split.c (split_function): Care for the case where the call
11736 result is not trivially convertible to the result holding variable.
11738 2011-05-30 Richard Guenther <rguenther@suse.de>
11740 PR tree-optimization/49218
11741 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11744 2011-05-30 Richard Guenther <rguenther@suse.de>
11746 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11747 New function split out from ...
11748 (forward_propagate_into_gimple_cond): ... here. Adjust.
11749 (forward_propagate_into_cond): Likewise.
11750 (forward_propagate_comparison): Also propagate into
11751 comparisons on assignment RHS. Change return value to
11752 behave similar to forward_propagate_into_cond.
11753 (tree_ssa_forward_propagate_single_use_vars): Handle
11754 strict-overflow warnings properly for forward_propagate_comparison.
11756 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11758 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11759 from plugin linker.
11760 * configure: Regenerate.
11762 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11764 PR tree-optimization/49199
11765 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11766 non-reduction operands are either defined in the loop or by induction.
11768 2011-05-29 Xinliang David Li <davidxl@google.com>
11770 * opts-global.c (handle_common_deferred_options): Handle new options.
11771 * passes.c (register_one_dump_file): Call register_pass_name.
11772 (execute_one_pass): Check explicit enable/disable flag.
11773 (passr_hash): New function.
11775 (register_pass_name): Ditto.
11776 (get_pass_by_name): Ditto.
11777 (pass_hash): Ditto.
11779 (enable_pass): Ditto.
11780 (disable_pass): Ditto.
11781 (is_pass_explicitly_enabled_or_disabled): Ditto.
11783 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11785 * config/i386/i386.md (*movoi_internal_avx): Use
11786 standard_sse_constant_opcode for alternative 0.
11787 (*movti_internal_sse): Ditto.
11788 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11790 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11791 sselog1 type moves.
11792 (*movsi_internal): Ditto.
11793 (*movdi_internal): Ditto. Add ssecvt type moves.
11795 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11798 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11800 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11802 PR rtl-optimization/49095
11803 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11804 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11806 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11809 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11810 recurse_p argument. Only follow register copies if it is set,
11811 and prevent mips_find_pic_call_symbol from recursing.
11812 (mips_find_pic_call_symbol): Add a recurse_p argument.
11813 Pass it to mips_pic_call_symbol_from_set.
11814 (mips_annotate_pic_calls): Update accordingly.
11816 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11818 * emit-rtl.c (try_split): Use a loop to search for
11819 NOTE_INSN_CALL_ARG_LOCATIONs.
11821 2011-05-29 Richard Guenther <rguenther@suse.de>
11823 PR tree-optimization/49217
11824 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11826 2011-05-28 Jan Hubicka <jh@suse.cz>
11828 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11830 (string_slot_free): Remove
11831 (create_output_block): Initialize obstack.
11832 (destroy_output_block): Free obstack.
11833 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11834 the string unless it needs to be added into the hash.
11835 (lto_output_string_with_length): Add persistent attribute;
11836 handle NULL strings.
11837 (lto_output_string): Add PERSISTENT parameter.
11838 (output_string_cst, output_identifier): Simplify.
11839 (lto_output_location_bitpack): Update.
11840 (lto_output_builtin_tree): Update.
11841 * lto-streamer.h (struct output_block): Add obstack.
11842 (lto_output_string, lto_output_string_with_length): Remove
11843 declarations; functions are static now.
11845 2011-05-28 Jan Hubicka <jh@suse.cz>
11847 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11848 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11849 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11850 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11851 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11852 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11853 unpack_ts_decl_with_vis_value_fields,
11854 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11855 lto_get_builtin_tree): Use enum and variable length i/o.
11856 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11857 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11859 (bp_pack_enum, bp_unpack_enum): New macros.
11861 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11863 * genrecog.c: Remove redundant forward declarations.
11865 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11867 * config.gcc: Deprecate mips*-*-openbsd*.
11869 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11872 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11875 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11877 PR middle-end/48981
11878 * gengtype.c (vec_prefix_type): New function.
11879 (note_def_vec): Use vec_prefix_type and change the length
11880 attribute to be based on the prefix.
11881 * vec.c: Include coretypes.h before vec.h.
11882 (struct vec_prefix): Remove.
11883 (vec_gc_p_reserve): Change the offsetof to sizeof.
11884 (vec_gc_p_reserve_exact): Likewise.
11885 (vec_heap_p_reserve): Likewise.
11886 (vec_heap_p_reserve_exact): Likewise.
11887 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11888 (vec_stack_p_reserve): Change the offsetof to sizeof.
11889 (vec_stack_p_reserve_exact): Likewise.
11890 * vec.h (struct vec_prefix): New struct definition.
11891 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11892 (VEC_T_GTY(T,B)): Likewise.
11893 (DEF_VEC_FUNC_P(T)): Use prefix field.
11894 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11895 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11897 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11899 PR tree-optimization/46728
11900 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11901 (powi_as_mults): Add gimple_set_location.
11902 (build_and_insert_call): New.
11903 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11904 0.5, 0.25, 0.75, 1./3., or 1./6.
11906 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11908 * doc/contrib.texi: Update copyright years.
11909 (Contributors): Add Zdenek Sojka.
11911 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11913 * c-decl.c (c_push_function_context): Copy the current statement
11915 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11916 (finish_struct): Call building_stmt_list_p instead of checking
11918 * c-parser.c (c_parser_postfix_expression): Likewise.
11919 * c-typeck.c (c_end_compound_stmt): Likewise.
11920 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11921 * tree-iterator.c (stmt_list_cache): Change to a VEC.
11922 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
11923 (free_stmt_list): Likewise.
11924 * tree.h (struct tree_statement_list): Include typed_tree instead
11926 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
11927 as TS_TYPED instead of TS_COMMON.
11929 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11930 Uros Bizjak <ubizjak@gmail.com>
11932 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
11933 (HAVE_AS_IX86_TLSGDPTL): Define.
11934 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
11935 (HAVE_AS_IX86_TLSLDMPLT): Define.
11936 * configure: Regenerate.
11937 * config.in: Regenerate.
11938 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
11939 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
11940 TARGET_SUN_TLS, use @tlsgdplt or @plt.
11941 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
11942 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
11943 @tlsldmplt or @plt.
11944 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
11946 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11948 * sched-int.h (struct _haifa_deps_insn_data): New members cond
11950 (INSN_COND, INSN_REVERSE_COND): New macros.
11951 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
11953 (sched_get_condition_with_rev): Cache the results, and look them up
11955 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
11956 are clobbered by the current insn.
11957 * target.def (exposed_pipline): New sched data hook.
11958 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
11959 * doc/tm.texi: Regenerate.
11961 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11963 PR tree-optimization/49170
11964 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
11967 2011-05-27 Richard Guenther <rguenther@suse.de>
11969 PR middle-end/49189
11970 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
11973 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11975 * haifa-sched.c (sched_scan_info): Remove.
11976 (schedule_block): Call sched_extend_luids rather than sched_init_luids
11978 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
11980 (sched_scan): Remove.
11981 (sched_extend_luids): Renamed from luids_extend_insn and no longer
11982 static. All callers changed.
11983 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
11984 static. All callers changed.
11985 (sched_init_luids): Remove all arguments except the first. All
11986 callers changed. Don't use sched_scan.
11987 (haifa_init_h_i_d): Likewise.
11988 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
11989 manually rather than using sched_init_luids. Likewise with
11990 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
11991 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
11992 rather than sched_init_luids with NULL args.
11993 * sel-sched-ir.c (new_insns): Remove variable.
11994 (sched_scan): New static function, previously in haifa-sched.c. Remove
11995 all arguments but the first two; all callers changed.
11996 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
11997 rather than sched_init_luids.
11998 (sel_init_bbs): Remove second argument. All callers changed.
11999 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12000 with NULL arguments.
12001 (create_insn_rtx_from_pattern): Likewise.
12002 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12003 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12004 (sched_init_insn_luid, sched_extend_luids): Declare.
12005 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12008 2011-05-27 Richard Guenther <rguenther@suse.de>
12010 PR middle-end/49177
12011 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12012 A CMP B ? (T) true : (T) false for non-integral types T again.
12014 2011-05-27 Jan Hubicka <jh@suse.cz>
12016 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12017 so 0 means NULL string.
12018 (lto_output_string_with_length): ... here.
12019 (lto_output_string, output_string_cst, output_identifier): Update
12020 handling of NULL strings.
12021 (lto_output_location_bitpack): New function.
12022 (lto_output_location): Use it.
12023 (lto_output_tree_ref): Use output_record_start.
12024 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12026 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12028 (input_string_internal): ... here;
12029 (input_string_cst, input_identifier, lto_input_string): Update handling
12031 (lto_input_location_bitpack): New function
12032 (lto_input_location): Use it.
12033 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12035 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12036 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12037 (bp_pack_value): Sanity check the value range.
12038 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12040 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12043 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12045 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12046 call_arg_location instructions down the floor.
12048 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12050 PR rtl-optimization/49154
12051 * ira.c (setup_pressure_classes): Process class without sublcasses
12052 as a candidate for pressure classes.
12054 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12056 PR rtl-optimization/48575
12057 * genrecog.c (position_type): New enum.
12058 (position): New structure.
12059 (decision): Use position structure instead of a string.
12060 (root_pos, peep2_insn_pos_list): New variables.
12061 (next_position, compare_positions): New functions.
12062 (new_decision): Use position structures instead of strings.
12063 (maybe_both_true): Likewise.
12064 (change_state): Likewise.
12065 (write_tree): Likewise.
12066 (make_insn_sequence): Likewise.
12068 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12070 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12071 TS_BASE instead of TS_COMMON.
12072 (find_decls_types_r): Check for TS_TYPED structure before looking at
12074 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12076 (BLOCK_CHAIN): Use new chain field.
12078 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12080 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12081 moves expensive on Power7 also.
12083 2011-05-26 Richard Guenther <rguenther@suse.de>
12085 * fold-const.c (fold_unary_loc): Remove bogus code.
12087 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12089 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12091 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12092 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12093 TS_BASE instead of TS_COMMON.
12094 * varasm.c (assemble_name): Remove assert.
12096 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12098 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12100 * libgcc-std.ver: Delete file.
12102 2011-05-26 Richard Guenther <rguenther@suse.de>
12104 PR tree-optimization/48702
12105 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12106 only when we know the base address is within bounds.
12107 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12108 assume the base address of TARGET_MEM_REFs is in bounds.
12110 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12113 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12114 declaration in TARGET_SOLARIS.
12116 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12118 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12119 The instruction is then expanded explicitly.
12120 (supported_compare): Callable instruction.
12121 (compare): Likewise.
12123 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12126 * gimplify.c (shortcut_cond_r): Don't special case
12127 COND_EXPRs if they have void type on one of their arms.
12129 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12131 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12132 to reduce duplication, and to achieve a slightly more logical order
12135 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12137 PR tree-optimization/49161
12138 * tree-vrp.c (struct case_info): New type.
12139 (compare_case_labels): Sort case_info structs instead of
12140 trees, and not primarily by CASE_LABEL uids but by
12141 label_for_block indexes.
12142 (find_switch_asserts): Put case labels into struct case_info
12143 array instead of TREE_VEC, adjust sorting, compare label_for_block
12144 values instead of CASE_LABELs.
12146 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12148 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12149 ("orndi3_neon"): Likewise.
12150 ("bic<mode>3_neon"): Likewise.
12152 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12154 PR tree-optimization/49038
12155 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12156 Ensure at least one epilogue iteration if required by data
12157 accesses with gaps.
12158 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12159 to mark loops that require peeling for gaps.
12160 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12161 (vect_get_known_peeling_cost): Take peeling for gaps into
12163 (vect_transform_loop): Generate epilogue if required by data
12165 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12166 loop as requiring an epilogue if there are gaps in the end of
12169 2011-05-25 Ian Lance Taylor <iant@google.com>
12171 * godump.c (go_format_type): Output the first field with a usable
12174 2011-05-25 Ian Lance Taylor <iant@google.com>
12176 * godump.c (go_format_type): Check for invalid type names, pointer
12177 target types, and struct field types.
12179 2011-05-25 Jason Merrill <jason@redhat.com>
12181 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12183 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12185 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12187 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12189 * config/i386/i386.md (*movqi_extv_1)): Put back
12190 "register_operand" check in "type" calculation.
12191 (*movqi_extzv_2): Likewise.
12193 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12195 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12197 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12200 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12201 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12202 __divxc3, __divtc3): Wrap definitions in #ifndef.
12204 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12207 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12208 "register_operand" check and replace q_regs_operand with
12209 QIreg_operand in "type" calculation.
12210 (*movqi_extv_1): Likewise.
12211 (*movqi_extzv_2_rex64): Likewise.
12212 (*movqi_extzv_2): Likewise.
12214 * config/i386/predicates.md (QIreg_operand): New.
12216 2011-05-25 Richard Guenther <rguenther@suse.de>
12218 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12219 type-based offset disambiguation, streamline MEM_REF and
12220 TARGET_MEM_REF handling.
12222 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12224 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12225 (bdesc_special_args): Add pause intrinsic.
12227 * config/i386/i386.md (UNSPEC_PAUSE): New.
12229 (*pause): Likewise.
12230 * config/i386/ia32intrin.h (__pause): Likewise.
12232 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12235 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12237 PR tree-optimization/46728
12238 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12239 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12241 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12243 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12244 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12245 instead of TS_COMMON.
12247 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12249 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12250 LIBGCC2_GNU_PREFIX is defined.
12252 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12253 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12254 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12255 __clz_tab): Define using __N.
12256 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12257 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12258 * target.def (libfunc_gnu_prefix): New hook.
12259 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12260 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12261 * doc/tm.texi: Regenerate.
12262 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12263 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12265 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12266 (init_optabs): Likewise for the bswap libfuncs.
12267 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12269 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12270 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12271 * libgcc-std.ver: Remove.
12272 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12273 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12275 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12276 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12277 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12278 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12279 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12280 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12281 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12282 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12283 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12284 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12286 2011-05-25 Jan Hubicka <jh@suse.cz>
12288 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12289 (lto_output_tree): Use output_record_start.
12290 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12291 (lto_get_pickled_tree): Use input_record_start.
12292 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12293 (lto_value_range_error): New function.
12294 * lto-streamer.h (lto_value_range_error): Declare.
12295 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12296 (lto_output_enum, lto_input_enum): New macros.
12298 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12300 * common.opt (flag_stack_usage_info): New variable.
12301 (-Wstack-usage): New option.
12302 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12303 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12304 <OPT_fstack_usage>: Likewise.
12305 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12306 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12307 of flag_stack_usage.
12308 (emit_library_call_value_1): Likewise.
12309 * explow.c (allocate_dynamic_stack_space): Likewise.
12310 * function.c (instantiate_virtual_regs ): Likewise.
12311 (prepare_function_start): Likewise.
12312 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12313 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12314 * config/arm/arm.c (arm_expand_prologue): Likewise.
12315 (thumb1_expand_prologue): Likewise.
12316 * config/avr/avr.c (expand_prologue): Likewise.
12317 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12318 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12319 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12320 * config/mips/mips.c (mips_expand_prologue): Likewise.
12321 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12322 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12323 * config/s390/s390.c (s390_emit_prologue): Likewise.
12324 * config/sh/sh.c (sh_expand_prologue): Likewise.
12325 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12326 * config/spu/spu.c (spu_expand_prologue): Likewise.
12328 2011-05-25 Richard Guenther <rguenther@suse.de>
12330 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12331 (gimple_canonical_types_compatible_p): Likewise.
12333 2011-05-25 Jan Hubicka <jh@suse.cz>
12335 PR middle-end/49062
12336 * ipa.c (function_and_variable_visibility): Only add to same
12337 comdat group list if DECL_ONE_ONLY.
12339 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12341 PR rtl-optimization/49014
12342 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12344 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12347 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12349 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12351 PR rtl-optimization/48757
12352 * ira-build.c (loop_with_eh_edge_p): Rename to
12353 loop_with_complex_edge_p, check edges on complexity, make function
12355 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12358 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12360 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12361 force flag_ira_share_save_slots to 0.
12363 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12365 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12366 (vt_initialize): Set PROLOGUE_BB unconditionally.
12367 Add block comment about CFA_BASE_RTX machinery.
12368 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12369 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12371 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12374 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12375 parsing of syntax error in ObjC instance variable lists. In
12376 particular, avoid an infinite loop if there is a stray ']'.
12377 Updated error message.
12379 2011-05-24 Ian Lance Taylor <iant@google.com>
12381 * godump.c (go_define): Don't accept a string immediately after
12384 2011-05-24 Ian Lance Taylor <iant@google.com>
12386 * godump.c (struct godump_container): Add invalid_hash field.
12387 (go_format_type): Return false if type is found in invalid_hash.
12388 (go_output_typedef): Add invalid type to invalid_hash.
12389 (go_finish): Create and delete invalid_hash.
12391 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12393 PR tree-optimization/46728
12394 * tree-ssa-math-opts.c (powi_table): New.
12395 (powi_lookup_cost): New.
12397 (powi_as_mults_1): New.
12398 (powi_as_mults): New.
12399 (gimple_expand_builtin_powi): New.
12400 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12401 (gate_cse_sincos): Remove sincos/cexp restriction.
12403 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12406 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12408 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12409 * mips-tdump.c: Likewise.
12411 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12414 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12415 add -mno-XXX. Handle FMA.
12417 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12419 PR rtl-optimization/48633
12420 * ira-build.c (loop_with_eh_edge_p): New function.
12421 (mark_loops_for_removal): Use it.
12423 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12425 PR rtl-optimization/48971
12426 * ira.c (setup_pressure_classes): Don't check register move cost
12427 for classes with one registers. Don't add pressure class if there
12428 is a pressure class with the same available hard registers.
12429 Check contains_reg_of_mode. Fix a typo in collecting
12430 temp_hard_regset. Ignore hard registers not belonging to a class.
12432 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12435 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12437 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12438 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12440 PR gcov-profile/48845
12441 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12443 2011-05-24 Richard Guenther <rguenther@suse.de>
12445 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12446 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12447 (gimple_types_compatible_p_1): Adjust.
12448 (iterative_hash_canonical_type): Do not bother about complete vs.
12450 (gimple_canonical_types_compatible_p): Likewise.
12452 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12454 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12456 2011-05-24 Richard Guenther <rguenther@suse.de>
12459 * gimple.c (gimple_register_canonical_type): Revert
12461 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12462 does not for a tree for the case where it matters. Cache
12463 pointer-type alias-sets.
12465 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12467 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12468 (OBJS): Remove options.o, opts-common.o and prefix.o.
12469 (OBJS-libcommon-target): New.
12470 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12471 (BACKEND): Include libcommon-target.a.
12472 (MOSTLYCLEANFILES): Include libcommon-target.a.
12473 (libcommon-target.a): New.
12474 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12477 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12479 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12480 parts of output shared with the driver.
12481 * optc-gen.awk: Don't generate parts of output not shared with the
12483 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12484 * doc/options.texi (SourcerInclude): Mention options-save.c.
12485 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12486 (OBJS): Add options-save.o.
12487 (options-save.c, options-save.o): New.
12488 (options.o): Update dependencies.
12489 (gcc-options.o): Remove.
12490 (mostlyclean): Remove options-save.c.
12492 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12495 * dbxout.c: Include cgraph.h.
12496 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12497 and without value expr, return NULL if no varpool node exists for
12498 it or if it is not needed.
12499 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12502 * c-decl.c (start_decl): Convert expr to void_type_node.
12504 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12506 PR rtl-optimization/48826
12507 * emit-rtl.c (try_split): When splitting a call that is followed
12508 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12510 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12512 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12513 parameters passed in memory prefer using DECL_INCOMING_RTL over
12514 the pseudos it will be copied into.
12516 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12519 * config/i386/i386.c (ix86_option_override_internal): Save the
12520 initial options after checking vzeroupper.
12522 2011-05-23 David Li <davidxl@google.com>
12524 PR tree-optimization/48988
12525 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12526 Initialize has_valid_pred for each pred chain.
12528 2011-05-23 Richard Guenther <rguenther@suse.de>
12530 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12531 (iterative_hash_gimple_type): Always hash type names.
12533 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12535 * c-typeck.c (build_function_call_vec): Tweak call to
12536 check_function_arguments.
12538 2011-05-23 Richard Guenther <rguenther@suse.de>
12540 PR tree-optimization/49115
12541 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12542 is not necessarily carried out, do not claim it kills the ref.
12543 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12545 2011-05-23 Richard Guenther <rguenther@suse.de>
12547 PR middle-end/15419
12548 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12549 what pointer types we accept for folding.
12551 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12553 * gthr-gnat.c: Remove.
12554 * gthr-gnat.h: Remove.
12555 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12556 * config/t-freebsd (LIB2ADDEH): Likewise.
12557 * config/t-linux (LIB2ADDEH): Likewise.
12558 * config/t-sol2 (LIB2ADDEH): Likewise.
12559 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12560 * configure.ac (target_thread_file): Remove gnat handling.
12561 * configure: Regenerate.
12562 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12564 2011-05-23 Tristan Gingold <gingold@adacore.com>
12565 Eric Botcazou <ebotcazou@adacore.com>
12567 * gcov.c (create_file_names): If no object directory is specified,
12568 keep the directory of the file.
12570 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12572 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12573 * configure: Regenerate.
12575 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12577 PR middle-end/48973
12578 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12579 failed and the comparison has a single bit signed type, use
12580 constm1_rtx instead of const1_rtx for true value.
12581 (do_store_flag): If ops->type is single bit signed type, disable
12582 signel bit test optimization and pass -1 instead of 1 as last
12583 parameter to emit_store_flag_force.
12585 2011-05-23 Tom de Vries <tom@codesourcery.com>
12588 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12590 (infer_loop_bounds_from_undefined): Use new function.
12592 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12594 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12595 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12596 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12598 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12600 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12602 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12603 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12606 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12608 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12610 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12612 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12613 UNSPEC_MOVE_PIC pattern.
12615 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12617 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12618 (sparc-*-rtems*): Likewise.
12619 (sparc64-*-elf*): Likewise.
12620 (sparc64-*-rtems*): Likewise.
12621 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12622 * config/sparc/t-crtin: New file.
12623 * config/sparc/t-sol2 (crti.o): Delete rule.
12624 (crtn.o): Likewise.
12625 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12626 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12627 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12628 (ENDFILE_SPEC): Add crtn.o.
12630 2011-05-22 Tom de Vries <tom@codesourcery.com>
12632 PR middle-end/48689
12633 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12634 CODE_CONTAINS_STRUCT (TS_COMMON).
12636 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12638 PR middle-end/49029
12639 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12640 only after deciding which mode to use.
12642 2011-05-22 Tom de Vries <tom@codesourcery.com>
12645 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12646 for call to get_shiftadd_cost.
12648 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12651 * config/i386/cpuid.h (bit_MMXEXT): New define.
12653 2011-05-22 Nick Clifton <nickc@redhat.com>
12655 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12656 initialisation of non-existant args[2] element. Use args[] array
12657 not arg[] array to pass arguments to build_function_type_list.
12659 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12661 PR tree-optimization/49087
12662 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12664 2011-05-21 Jason Merrill <jason@redhat.com>
12667 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12668 static storage duration.
12670 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12672 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12675 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12677 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12678 false if there are call-saved registers here...
12679 (sparc_can_use_return_insn_p): ...but here instead.
12680 (save_or_restore_regs): Fix thinko.
12681 (sparc_expand_prologue): Use current_function_is_leaf.
12682 (sparc_frame_pointer_required): Likewise.
12684 2011-05-21 Nick Clifton <nickc@redhat.com>
12687 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12689 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12691 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12692 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12694 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12696 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12697 * optc-gen.awk: Move common code to opt-read.awk.
12698 * opth-gen.awk: Likewise.
12699 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12701 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12703 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12705 2011-05-20 Tom de Vries <tom@codesourcery.com>
12708 * tree-ssa-loop-ivopts.c: Include expmed.h.
12709 (get_shiftadd_cost): New function.
12710 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12712 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12715 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12716 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12718 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12720 * Makefile.in: Update comment referring to $(OBJS-common).
12722 2011-05-20 Ian Lance Taylor <iant@google.com>
12724 * godump.c (go_output_typedef): Put enum constants in the macro
12725 hash table to avoid duplicate Go const definitions.
12727 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12729 * Makefile.in (LIBDEPS): Add libcommon.a.
12731 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12732 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12733 pretty-print.o and version.o.
12734 (OBJS-libcommon): New.
12735 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12736 (BACKEND): Add libcommon.a.
12737 (MOSTLYCLEANFILES): Likewise.
12738 (libcommon.a): New.
12739 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12740 (cpp$(exeext)): Likewise.
12741 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12742 pretty-print.o and input.o.
12743 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12744 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12745 (errors.o): Remove.
12746 (mips-tfile): Don't explicitly use version.o.
12747 (mips-tdump): Likewise.
12748 (gcov.o): Depend on $(DIAGNOSTIC_H).
12749 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12750 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12751 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12752 * gcov-dump.c: Include intl.h and diagnostic.h.
12753 (main): Initialize diagnostics.
12754 * gcov.c: Include diagnostic.h.
12756 (main): Initialize diagnostics.
12757 * lto-wrapper.c: Include diagnostic.h.
12758 (main): Initialize diagnostics.
12760 2011-05-20 Michael Matz <matz@suse.de>
12762 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12764 2011-05-20 Michael Matz <matz@suse.de>
12765 Richard Guenther <rguenther@suse.de>
12767 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12768 use lto_streamer_cache_append directly instead of returning a VEC.
12769 (preload_common_node): Remove.
12770 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12772 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12774 2011-05-20 Richard Guenther <rguenther@suse.de>
12776 PR tree-optimization/49079
12777 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12778 MEM_REFs correctly for the trailing array access detection.
12779 Special case constants the same way as decls for overall size
12782 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12784 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12785 argument expansion.
12787 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12789 PR tree-optimization/49073
12790 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12791 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12792 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12794 2011-05-20 Richard Guenther <rguenther@suse.de>
12796 PR middle-end/48849
12797 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12798 of pointer types the same way the middle-end does.
12800 2011-05-20 Richard Guenther <rguenther@suse.de>
12802 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12803 or pointer-to chains. Delay all fixup to uniquify_nodes.
12805 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12807 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12808 (fma4_fmaddsub): Likewise
12810 2011-05-19 Jan Hubicka <jh@suse.cz>
12812 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12813 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12814 (type_pair_cache): New static var.
12815 (lookup_type_pair): Use fixed sized custom hash; make inline.
12816 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12817 calls of lookup_type_pair.
12818 (print_gimple_types_stats): Remove cache stats.
12819 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12822 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12824 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12825 when TARGET_RDRND is active.
12826 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12827 Generate dummy SImode target register when target is NULL.
12829 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12831 * config/arm/arm-fpus.def: New.
12832 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12834 * config/arm/arm-tables.opt: Regenerate.
12835 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12836 (arm_option_override): Don't decode FPU name to string here.
12837 * config/arm/arm.opt (mfpu=): Use Enum.
12838 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12839 Update dependencies.
12841 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12843 * collect2.c: Include diagnostic.h.
12844 (fatal_perror, fatal, error, fancy_abort): Remove.
12845 (main): Set progname. Call xmalloc_set_program_name and
12846 diagnostic_initialize.
12847 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12848 scan_libraries, resolve_lib_name): Call fatal_error instead of
12849 fatal and fatal_perror.
12850 * collect2.h (error, fatal, fatal_perror): Don't declare.
12851 * tlink.c: Include diagnostic-core.h.
12852 (recompile_files): Call fatal_error instead of fatal_perror.
12853 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12854 pretty-print.o and input.o.
12855 (collect2.o, tlink.o): Update dependencies.
12857 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12859 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12861 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12864 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12865 COMDAT group syntax, both SPARC and x86 variants.
12866 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12867 * configure: Regenerate.
12868 * config/sol2.h (TARGET_SOLARIS): Define.
12869 (PUSHSECTION_FORMAT): Remove.
12870 (SECTION_NAME_FORMAT): Define.
12871 * config/sol2.c: Include hashtab.h.
12872 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12873 expansion, using SECTION_NAME_FORMAT.
12874 (solaris_comdat_htab): New variable.
12875 (struct comdat_entry): Define.
12876 (comdat_hash): New function.
12877 (comdat_eq): New function.
12878 (solaris_elf_asm_comdat_section): New function.
12879 (solaris_define_comdat_signature): New function.
12880 (solaris_code_end): New function.
12881 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12882 (solaris_code_end): Declare.
12883 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12884 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12886 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12887 Remove ATTRIBUTE_UNUSED.
12888 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12889 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12890 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12891 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12892 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12893 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12894 (PUSHSECTION_FORMAT): Remove.
12895 (SECTION_NAME_FORMAT): Redefine.
12897 2011-05-19 Kai Tietz <ktietz@redhat.com>
12899 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12900 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12901 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12903 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12904 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12906 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12908 2011-05-19 Richard Guenther <rguenther@suse.de>
12910 PR middle-end/48985
12911 * tree-object-size.c (addr_object_size): If the pointed-to
12912 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12914 2011-05-19 Richard Guenther <rguenther@suse.de>
12916 * gimple.c (gimple_types_compatible_p_1): Compare names of
12917 the types themselves.
12918 (iterative_hash_gimple_type): And hash them that way.
12919 (gimple_register_type_1): If we register a main variant properly
12920 initialize the leader to ourselves.
12922 2011-05-19 Tom de Vries <tom@codesourcery.com>
12925 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
12926 get_loop_invariant_expr_id.
12927 (get_loop_invariant_expr_id): Use get_expr_id.
12928 (parm_decl_cost): New function.
12929 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
12930 Improve bound cost estimation. Use different inv_expr_id for elim and
12933 2011-05-19 Tom de Vries <tom@codesourcery.com>
12936 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
12937 cost_base.cost == 0.
12939 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
12942 * config/i386/sse.md
12943 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
12946 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12948 PR tree-optimization/49039
12949 * tree-vrp.c (extract_range_from_binary_expr): For
12950 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
12951 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
12953 2011-05-18 Tom de Vries <tom@codesourcery.com>
12956 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
12958 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
12960 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
12961 (*tls_global_dynamic_64): Ditto.
12962 (*tls_local_dynamic_base_32_gnu): Ditto.
12963 (*tls_local_dynamic_base_64): Ditto.
12964 (tls_initial_exec_64_sun): Ditto.
12966 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
12968 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
12969 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
12971 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
12972 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
12973 * config/bfin/bfin.c (bfin_cpus): Add bf592.
12974 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12975 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
12976 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12977 * config/bfin/elf.h (LIB_SPEC): Add bf592.
12979 2011-05-18 Joseph Myers <joseph@codesourcery.com>
12981 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
12982 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
12983 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
12984 target_thread_pointer, arm_structure_size_boundary, struct
12985 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
12986 struct abi_name, arm_all_abis): Remove.
12987 (arm_option_override) Don't process most enumerated option values here.
12988 Don't process target_fpe_name here. Work with integer not string for
12989 structure size boundary; use separate diagnostics for each case.
12990 * config/arm/arm.h (enum float_abi_type, enum
12991 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
12993 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
12994 arm_structure_size_boundary): Remove.
12995 * config/arm/arm.opt (mabi=): Use Enum and Init.
12996 (arm_abi_type): New Enum and EnumValue entries.
12997 (mfloat-abi=): Use Enum and Init.
12998 (float_abi_type): New Enum and EnumValue entries.
12999 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13000 (mfp16-format=): Use Enum and Init.
13001 (arm_fp16_format_type): New Enum and EnumValue entries.
13002 (mstructure-size-boundary=): Use UInteger and Init.
13003 (mtp=): Use Enum and Init.
13004 (arm_tp_type): New Enum and EnumValue entries.
13006 2011-05-18 Richard Guenther <rguenther@suse.de>
13008 PR tree-optimization/49018
13009 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13010 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13011 gimple_has_side_effects.
13013 2011-05-18 Richard Guenther <rguenther@suse.de>
13015 * gimple.c (gimple_register_type_1): New function, split out from ...
13016 (gimple_register_type): ... here. Avoid infinite recursion.
13018 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13020 PR tree-optimization/41881
13021 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13022 reduction_chains along with a macro for its access.
13023 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13024 (destroy_loop_vec_info): Free reduction chains.
13025 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13026 (vect_is_slp_reduction): New function.
13027 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13028 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13029 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13030 definition types for reduction chains.
13031 (vect_supported_load_permutation_p): Don't allow permutations for
13033 (vect_analyze_slp_instance): Support reduction chains.
13034 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13035 (vect_get_constant_vectors): Handle reduction chains.
13036 (vect_schedule_slp_instance): Mark the first statement of the
13037 reduction chain as reduction.
13039 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13041 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13042 names for group elements access.
13043 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13044 reduction chains as well. Remove data reference and interleaving
13045 related words from the fields names.
13046 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13048 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13049 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13050 vect_update_interleaving_chain, vect_same_range_drs,
13051 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13052 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13053 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13054 vect_analyze_group_access, vect_analyze_data_ref_access,
13055 vect_create_data_ref_ptr, vect_transform_strided_load,
13056 vect_record_strided_load_vectors): Likewise.
13057 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13058 vect_model_load_cost, vectorizable_store, vectorizable_load,
13059 vect_remove_stores, new_stmt_vec_info): Likewise.
13060 * tree-vect-slp.c (vect_build_slp_tree,
13061 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13063 2011-05-18 Richard Guenther <rguenther@suse.de>
13065 PR middle-end/48989
13066 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13067 operand verification.
13068 (verify_gimple_assign_binary): Likewise.
13069 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13070 to non-1-precision BOOLEAN_TYPEs.
13072 2011-05-18 Tom de Vries <tom@codesourcery.com>
13075 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13077 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13079 PR tree-optimization/49000
13080 * tree-ssa.c (execute_update_addresses_taken): Call
13081 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13082 be rewritten and decl has been marked for renaming, reset
13085 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13087 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13088 enum_opts_set when testing if attributes have set -mfpmath=.
13090 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13092 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13094 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13096 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13098 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13099 id.transform_lang_insert_block with NULL.
13101 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13103 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13104 (output_fp_compare): Change args 3 and 4 to bool.
13105 (ix86_expand_call): Change arg 6 to bool.
13106 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13107 (ix86_attr_length_vex_default): Change arg 3 to bool.
13108 * config/i386/i386.md: Update all uses.
13109 * config/i386/i386.c: Ditto.
13110 (ix86_flags_dependent): Change return type to bool.
13112 2011-05-17 Richard Guenther <rguenther@suse.de>
13114 * gimple.c (type_hash_pair_compare): Fix comparison.
13116 2011-05-17 Richard Guenther <rguenther@suse.de>
13118 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13119 case some more, fix final hash value of the non-singleton case.
13121 2011-05-17 Richard Guenther <rguenther@suse.de>
13125 2011-05-16 Richard Guenther <rguenther@suse.de>
13127 * gimple.c (gimple_types_compatible_p_1): Use names of the
13128 type itself, not its main variant.
13129 (iterative_hash_gimple_type): Likewise.
13131 2011-05-17 Richard Guenther <rguenther@suse.de>
13133 * gimple.c (gimple_register_canonical_type): Use the main-variant
13134 leader for computing the canonical type.
13136 2011-05-17 Nick Clifton <nickc@redhat.com>
13138 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13141 * config/rx/rx.md: Add peephole to remove redundant extensions
13143 (bitset_in_memory): Use rx_restricted_mem_operand.
13144 (bitinvert_in_memory): Likewise.
13145 (bitclr_in_memory): Likewise.
13147 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13148 Nick Clifton <nickc@redhat.com>
13150 * config/rx/rx.md: Add peepholes to match a register move followed
13151 by a comparison of the moved register. Replace these with an
13152 addition of zero that does both actions in one instruction.
13154 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13157 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13158 predicate to allow CONST_INT.
13159 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13161 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13163 * opts-common.c (opt_enum_arg_to_value): New.
13164 * opts.h (opt_enum_arg_to_value): Declare.
13165 * config/i386/i386.opt (fpmath): Remove.
13166 (mfpmath=): Use Enum, Init and Save.
13167 (fpmath_unit): New Enum and EnumValue entries.
13168 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13169 name for function fpmath state.
13170 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13171 * config/i386/i386.c: Include diagnostic.h.
13172 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13173 (ix86_target_string): Take enum fpmath_unit value instead of string.
13174 (ix86_debug_options): Update call to ix86_target_string.
13175 (ix86_option_override_internal): Don't process fpmath strings here.
13176 (x86_function_specific_save, ix86_function_specific_restore):
13177 Don't handle fpmath state specially.
13178 (ix86_function_specific_print): Pass fpmath state to
13179 ix86_target_string instead of printing in this function.
13180 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13181 Handle enum attributes.
13182 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13183 (ix86_valid_target_attribute_tree): Update option_strings
13184 handling. Handle fpmath as enum option.
13185 (ix86_can_inline_p): Update field names for function fpmath state.
13186 (ix86_expand_builtin): Update call to ix86_target_string.
13187 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13188 (ix86_fpmath): Remove.
13189 * config/i386/t-i386 (i386.o): Update dependencies.
13191 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13193 PR preprocessor/48677
13194 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13195 from decoded_options[0], not from itself.
13197 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13199 * config/i386/constraints.md (z): New constraint.
13200 * config/i386/i386.c (c): New mode attribute.
13201 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13202 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13203 constraint for operand 0.
13204 (*call_vzeroupper): Ditto.
13205 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13206 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13207 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13208 Use "lzm" constraint for operand 0.
13209 (*call_pop_vzeroupper): Ditto.
13210 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13211 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13212 constraint for operand 0.
13213 (*sibcall_vzeroupper): Ditto.
13214 (*sibcall_rex64_ms_sysv): Ditto.
13215 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13216 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13217 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13218 (*sibcall_pop_vzeroupper): Ditto.
13219 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13220 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13221 mode iterator. Use "<c>zm" constraint for operand 1.
13222 (*call_value_vzeroupper): Ditto.
13223 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13225 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13226 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13227 *call_value_pop_1. Use "lzm" constraint for operand 1.
13228 (*call_value_pop_vzeroupper): Ditto.
13229 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13230 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13231 mode iterator. Use "Uz" constraint for operand 1.
13232 (*sibcall_value_vzeroupper): Ditto.
13233 (*sibcall_value_rex64_ms_sysv): Ditto.
13234 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13235 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13236 constraint for operand 1.
13237 (*sibcall_value_pop_vzeroupper): Ditto.
13238 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13239 and "z" constraint for operand 2.
13240 (*tls_global_dynamic_32_gnu): Ditto.
13241 (*tls_local_dynamic_base_32_gnu): Ditto.
13242 (*tls_local_dynamic_base_64): Ditto.
13243 (*tls_local_dynamic_32_once): Ditto.
13244 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13245 Update all callers.
13246 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13248 2011-05-16 Richard Guenther <rguenther@suse.de>
13250 * gimple.c (gimple_types_compatible_p_1): Use names of the
13251 type itself, not its main variant.
13252 (iterative_hash_gimple_type): Likewise.
13254 2011-05-16 Richard Guenther <rguenther@suse.de>
13256 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13257 always visit pointer target and function result and argument types.
13259 2011-05-16 Jason Merrill <jason@redhat.com>
13262 * tree-inline.c (copy_statement_list): Put back recursion.
13264 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13268 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13269 * config/avr/avr.md ("*ior<mode>qi.byte0",
13270 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13272 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13275 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13276 register is needed for a function argument.
13278 2011-05-16 Richard Guenther <rguenther@suse.de>
13280 * gimple.c (struct type_hash_pair): New type.
13281 (type_hash_pair_compare): New function.
13282 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13284 2011-05-16 Revital Eres <revital.eres@linaro.org>
13286 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13288 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13290 * config/i386/i386.md (floating point move splitters): Fix
13291 usage of standard_80387_constant_p.
13292 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13294 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13296 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13298 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13300 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13301 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13302 (tree_ssa_lim_finalize): Likewise.
13304 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13306 * config/i386/constraint.md (Yd, Yx): New register constraints.
13307 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13308 Yd conditional register constraint.
13309 (*movtf_internal): Use standard_sse_constant_opcode.
13310 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13311 Yx conditional register constraint.
13312 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13313 Yd conditional register constraint. Use standard_sse_constant_p to
13314 check for valid SSE constants and call standard_sse_constant_opcode to
13316 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13317 constants and call standard_sse_constant_opcode to output SSE insn.
13318 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13319 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13320 optimize_size is set.
13321 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13323 2011-05-14 Tobias Burnus <burnus@net-b.de>
13325 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13327 2011-05-13 Martin Jambor <mjambor@suse.cz>
13329 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13330 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13331 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13332 (evaluate_conditions_for_ipcp_clone): Removed.
13333 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13334 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13335 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13337 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13339 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13340 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13341 lieu of MAY_HAVE_DEBUG_STMTS.
13342 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13343 debug statements if !MAY_HAVE_DEBUG_STMTS.
13345 2011-05-13 Martin Thuresson <martint@google.com>
13347 PR gcov-profile/47793
13348 * libgcov.c (gcov_exit): Support relative profile paths.
13349 * doc/invoke.texi (-fprofile-dir): Update for above change.
13351 2011-05-13 Richard Guenther <rguenther@suse.de>
13353 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13354 type-pair caching, do not compare hashes.
13356 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13358 PR middle-end/48965
13359 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13360 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13362 2011-05-13 Kai Tietz <ktietz@redhat.com>
13364 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13365 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13366 compatible type for TRUTH_NOT_EXPR.
13368 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13370 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13371 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13372 can_create_pseudo_p ().
13374 2011-05-13 Richard Guenther <rguenther@suse.de>
13377 * gimple.c (iterative_hash_gimple_type): Revert change in
13378 pointer target and function result and argument hashing.
13380 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13382 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13383 (*movxf_internal_nointeger): Ditto.
13384 (*movdf_internal_rex64): Ditto.
13385 (*movdf_internal): Ditto.
13386 (*movdf_internal_nointeger): Ditto.
13387 (*movsf_internal): Ditto.
13388 (sincos splitters): Use can_create_pseudo ().
13390 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13392 * config/i386/i386-opts.h: New.
13393 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13394 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13395 ix86_section_threshold): Remove.
13396 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13397 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13399 (ix86_option_override_internal): Don't decode strings for options
13400 other than -march=, -mtune= and -mfpmath=. Don't allow for
13401 __attribute__ uses in remaining diagnostics for options with
13402 string arguments. Don't check for integer arguments being negative.
13403 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13404 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13405 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13406 ix86_branch_cost, ix86_section_threshold): Remove.
13407 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13409 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13411 (masm=): Use Enum and Init.
13412 (asm_dialect): New Enum and EnumValue entries.
13413 (mbranch-cost=): Use UInteger.
13414 (mlarge-data-threshold=): Use UInteger and Init.
13415 (mcmodel=): Use Enum and Init.
13416 (cmodel): New Enum and EnumValue entries.
13417 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13418 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13419 mregparm=): Use UInteger.
13420 (mstringop-strategy=): Use Enum and Init.
13421 (stringop_alg): New Enum and EnumValue entries.
13422 (mtls-dialect=): Use Enum and Init.
13423 (tls_dialect): New Enum and EnumValue entries.
13424 (mabi=): Use Enum and Init.
13425 (calling_abi): New Enum and EnumValue entries.
13426 (mveclibabi=): Use Enum and Init.
13427 (ix86_veclibabi): New Enum and EnumValue entries.
13429 2011-05-13 Nick Clifton <nickc@redhat.com>
13431 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13432 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13434 2011-05-13 Kai Tietz <ktietz@redhat.com>
13436 PR middle-end/48984
13437 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13438 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13439 (gimple_boolify): Check for cast for boolean_type_node instead for
13442 2011-05-13 Richard Guenther <rguenther@suse.de>
13444 PR tree-optimization/48172
13445 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13446 multiplying by number of iterations for equal step.
13447 (vect_create_cond_for_alias_checks): Likewise.
13449 2011-05-13 Andreas Schwab <schwab@redhat.com>
13451 * configure.ac: Use AS_HELP_STRING throughout.
13452 * configure: Regenerate.
13454 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13456 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13457 (ix86_emit_restore_regs_using_mov): Likewise.
13458 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13460 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13462 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13463 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13464 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13465 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13466 RTX_OK_FOR_OLO10_P): ...here.
13467 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13470 2011-05-12 Kai Tietz <ktietz@redhat.com>
13472 * gimplify.c (gimple_boolify): Re-boolify expression
13473 arguments even if expression type is of kind BOOLEAN_TYPE.
13474 (gimplify_boolean_expr): Removed.
13475 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13476 and XOR. Additional take care that we keep expression's type.
13477 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13478 of TRUTH_AND|OR|XOR_EXPR.
13480 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13482 PR tree-optimization/48975
13483 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13484 on all bbs here and free and clear ifc_bbs at the end.
13486 2011-05-12 Richard Guenther <rguenther@suse.de>
13488 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13489 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13490 until after simple checks.
13491 (gimple_types_compatible_p): Likewise.
13492 (iterative_hash_gimple_type): Always hash pointer targets
13493 and function return and argument types.
13494 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13495 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13496 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13497 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13498 completely in the simple compare section.
13499 (gimple_register_canonical_type): Query the cache again after
13502 2011-05-12 Richard Guenther <rguenther@suse.de>
13504 PR tree-optimization/48172
13505 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13506 the number of iterations from the segment size calculation.
13507 (vect_create_cond_for_alias_checks): Adjust.
13509 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13512 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13513 if validate_subreg fails.
13515 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13517 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13518 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13521 2011-05-12 DJ Delorie <dj@redhat.com>
13523 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13524 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13525 created builtin into rx_builtins array.
13526 (rx_builtin_decl): New function.
13527 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13529 2011-05-12 DJ Delorie <dj@redhat.com>
13530 Nick Clifton <nickc@redhat.com>
13532 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13533 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13534 (rx_is_legitimate_address): Add pre-decrement and post-increment
13535 addressing in HImode and QImode. Fix test for out of range
13536 REG+INT addressing.
13537 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13538 (rx_align_for_label): Test label before extracting its usage count.
13539 (rx_adjust_insn_lengths): Fix selection of insn codes.
13540 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13542 2011-05-11 Jason Merrill <jason@redhat.com>
13544 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13546 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13548 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13549 reindent the subsequent block.
13551 2011-05-11 Satoru Takabayashi <satorux@google.com>
13552 Paul Pluzhnikov <ppluzhnikov@google.com>
13554 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13555 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13556 * config.in: Add LINKER_HASH_STYLE.
13557 * configure.ac: Add --with-linker-hash-style.
13558 * configure: Regenerate.
13560 2011-05-11 Richard Guenther <rguenther@suse.de>
13562 PR middle-end/48964
13563 * gimple.c (iterative_hash_canonical_type): Fix typo.
13565 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13567 * config/i386/i386.c (legitimize_tls_address)
13568 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13569 expanders directly for TARGET_GNU2_TLS. Determine pic and
13570 __tls_get_addr symbol reference here. Update call to
13571 gen_tls_global_dynamic_{32,64} for added arguments.
13572 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13573 expanders directly for TARGET_GNU2_TLS. Determine
13574 __tls_get_addr symbol reference here. Update call to
13575 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13576 unique UNSPEC REG_EQUIV to libcall block.
13577 (ix86_tls_get_addr): Declare static.
13578 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13579 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13580 Do not determine pic and __tls_get_addr symbol reference here. Do not
13581 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13582 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13583 (tls_global_dynamic_64): Add operand 2. Do not determine
13584 __tls_get_addr symbol reference here. Do not call
13585 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13586 (tls_local_dynamic_base64): Ditto for operand 1.
13588 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13590 * function.c (expand_function_start): Initialize stack_check_probe_note
13591 only if the generic stack checking mechanism is used.
13593 2011-05-11 Richard Guenther <rguenther@suse.de>
13595 PR tree-optimization/15256
13596 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13597 (A & B) | C, combine (A op CST1) op CST2.
13598 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13599 visit assigns that have uses.
13601 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13603 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13604 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13605 (unpack_ts_type_common_value_fields): ...this. Update comment.
13606 (unpack_value_fields): Adjust for renaming.
13607 (lto_input_ts_type_tree_pointers): Split into...
13608 (lto_input_ts_type_common_tree_pointer): ...this and...
13609 (lto_input_ts_type_non_common_tree_pointers): ...this.
13610 (lto_input_tree_pointers): Adjust for above split.
13611 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13612 (pack_ts_type_common_value_fields): ...this. Update comment.
13613 (lto_output_ts_type_tree_pointers): Split into...
13614 (lto_output_ts_type_common_tree_pointers): ...this and...
13615 (lto_output_ts_type_non_common_tree_pointers): ...this.
13616 (lto_output_tree_pointers): Adjust for above split.
13617 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13618 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13619 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13620 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13622 (struct tree_type): Split into...
13623 (struct tree_type_common: ...this and...
13624 (struct tree_type_with_lang_specific): ...this and...
13625 (struct tree_type_non_common): ...this. Adjust accessor macros
13627 (TYPE_VALUES_RAW): Define.
13628 (union tree_node): Update for above changes.
13629 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13630 TS_TYPE_NON_COMMON.
13631 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13632 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13633 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13634 * treestructu.def (TS_TYPE): Remove.
13635 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13638 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13641 * tree-ssa.c (reset_debug_uses): New function.
13642 * tree-flow.h (reset_debug_uses): New prototype.
13643 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13644 * tree-loop-distribution.c (generate_loops_for_partition): Call
13645 reset_debug_uses on the stmts that will be removed. Keep around
13646 all debug stmts, don't count them as bits in partition bitmap.
13647 (generate_builtin): Don't count debug stmts or labels as bits in
13650 2011-05-11 Richard Guenther <rguenther@suse.de>
13652 * gimple.c (gimple_type_hash_1): Merge with ...
13653 (gimple_type_hash): ... this.
13654 (gtc_visit): Remove mode parameter and simplify accordingly.
13655 (gimple_types_compatible_p_1): Likewise.
13656 (gimple_types_compatible_p): Likewise.
13657 (iterative_hash_gimple_type): Likewise.
13659 (gimple_type_eq): Adjust.
13661 2011-05-11 Revital Eres <revital.eres@linaro.org>
13663 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13664 enters the branch create an anti edge in the opposite direction
13665 to prevent the creation of reg-moves.
13666 * modulo-sched.c: Adjust comment to reflect the fact we are
13667 scheduling closing branch.
13668 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13669 (stage_count): New field in struct partial_schedule.
13670 (calculate_stage_count): New function.
13671 (normalize_sched_times): Rename to reset_sched_times and handle
13672 incrementing the sched time of the nodes by a constant value
13673 passed as parameter.
13674 (duplicate_insns_of_cycles): Skip closing branch.
13675 (sms_schedule_by_order): Schedule closing branch.
13676 (ps_insn_find_column): Handle closing branch.
13677 (sms_schedule): Call reset_sched_times and adjust the code to
13678 support scheduling of the closing branch.
13679 (ps_insert_empty_row): Update calls to normalize_sched_times
13680 and rotate_partial_schedule functions.
13682 2011-05-11 Richard Guenther <rguenther@suse.de>
13684 PR middle-end/48953
13685 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13687 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13689 * opts.c (finish_options): Move warning settings from process_options.
13690 * toplev.c (process_options): Move warning settings to finish_options.
13692 2011-05-11 Richard Guenther <rguenther@suse.de>
13694 PR tree-optimization/18041
13695 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13696 (simplify_bitwise_binary): ... this. Handle operand conversions
13697 by applying them to the result instead.
13698 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13700 2011-05-11 Richard Guenther <rguenther@suse.de>
13702 * gimple.c (gimple_canonical_types_compatible_p): Split out
13703 from gimple_types_compatible_p and friends. Do not recurse
13704 to pointed-to types.
13705 (gimple_canonical_type_eq): Use it.
13706 (iterative_hash_canonical_type): Split out from
13707 iterative_hash_gimple_type and friends. Do not recurse
13708 to pointed-to types.
13709 (gimple_canonical_type_hash): Use it, allocate the hash here.
13711 2011-05-11 Revital Eres <revital.eres@linaro.org>
13713 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13714 recognizing doloop.
13716 2011-05-11 Revital Eres <revital.eres@linaro.org>
13718 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13719 instead of PREV_INSN.
13721 2011-05-11 Revital Eres <revital.eres@linaro.org>
13723 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13724 * loop-doloop.c (doloop_condition_get): Likewise.
13725 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13727 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13729 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13731 * tree.def (CASE_LABEL_EXPR): Add an operand.
13732 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13734 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13736 * c-decl.c (c_override_global_bindings_to_false): Remove.
13737 (global_bindings_p): Don't check
13738 c_override_global_bindings_to_false.
13739 * c-tree.h (c_override_global_bindings_to_false): Remove.
13740 * c-typeck.c (composite_type): Don't set
13741 c_override_global_bindings_to_false.
13743 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13745 PR target/48857, 48495
13746 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13748 (VSX_MOVE_MODE): Ditto.
13749 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13750 VSX vector types. Add V2DImode.
13751 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13752 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13753 (MODES_TIEABLE_P): Ditto.
13755 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13756 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13758 (init_cumulative_args): Ditto.
13759 (rs6000_function_arg_boundary): Ditto.
13760 (rs6000_function_arg_advance_1): Ditto.
13761 (rs6000_function_arg): Ditto.
13762 (rs6000_function_ok_for_sibcall): Ditto.
13763 (emit_frame_save): Ditto.
13764 (rs6000_function_value): Ditto.
13765 (rs6000_libcall_value): Ditto.
13767 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13769 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13770 i386/darwin-lib.h to $libgcc_tm_file.
13771 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13773 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13775 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13777 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13779 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13780 * config/rs6000/rs6000-tables.opt: New file (generated).
13781 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13782 rs6000/rs6000-tables.opt to extra_options.
13783 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13784 * config/rs6000/rs6000.c (rs6000_select): Remove.
13785 (processor_target_table): Move contents to rs6000-cpus.def.
13786 (darwin_rs6000_override_options): Check
13787 global_options_set.x_rs6000_cpu_index instead of
13788 rs6000_select[1].string.
13789 (rs6000_option_override_internal): Likewise.
13790 (rs6000_handle_option): Don't assert that global structures are in
13791 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13792 (rs6000_default_cpu): New variable.
13793 (rs6000_file_start): Set it instead of local default_cpu. Check
13794 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13795 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13796 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13797 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13798 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13799 rs6000_select): Remove.
13800 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13802 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13803 * config/rs6000/t-rs6000
13804 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13805 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13806 global_options_set.x_rs6000_cpu_index instead of
13807 rs6000_select[1].string.
13808 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13809 global_options_set.x_rs6000_cpu_index instead of
13810 rs6000_select[1].string.
13812 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13814 * config.gcc (libgcc_tm_file): Define instead of including files
13815 from ../../libgcc/config/ in tm_file.
13816 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13817 * configure: Regenerate.
13818 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13819 libgcc_tm.h, cs-libgcc_tm.h): New.
13820 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13821 (clean): Remove libgcc_tm.h.
13822 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13823 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13824 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13826 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13829 * config/avr/avr.c (avr_ret_register): Return unsigned int
13831 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13832 it to avr_libcall_value.
13833 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13835 (avr_expand_binop_builtin): Ditto.
13836 (avr_expand_unop_builtin): Ditto.
13838 2011-05-10 DJ Delorie <dj@redhat.com>
13840 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13841 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13842 * config/rx/rx.c (rx_align_for_label): Add label and
13843 uses_threshold parameters. Do not align when the label is not
13845 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13847 2011-05-10 Richard Guenther <rguenther@suse.de>
13849 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13850 a series of conversions and apply foldings similar to what
13852 (tree_ssa_forward_propagate_single_use_vars): Call it.
13854 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13856 PR tree-optimization/48611
13857 PR tree-optimization/48794
13858 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13859 referenced from RESX or EH_DISPATCH arguments.
13862 * dfp.c (decimal_to_decnumber): Handle conversion from
13863 dconst{1,2,m1,half}.
13865 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13867 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13868 for !flag_prefer_avx128.
13869 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13871 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13873 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13874 (fold_ternary_loc): Use expr_location_or.
13876 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13879 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13880 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13881 Pmode and mem_mode is not VOIDmode.
13883 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13885 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13886 TYPE_QUAL_RESTRICT): Convert to enum.
13888 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13890 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13891 (const_pow2_1_to_8_operand): Ditto.
13892 (const_pow2_1_to_128_operand): Ditto.
13893 (const_pow2_1_to_32768_operand): Ditto.
13894 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13895 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13896 in insn constraint to check integer value of operand 3.
13897 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13899 (PINSR_MODE): New mode iterator.
13900 (sse2p4_1): New mode attribute.
13901 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13902 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13903 iterator. Use const_int_operand instead of
13904 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13905 exact_log2 in insn constraint to check integer value of operand 3.
13907 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13909 * config/i386/sse.md (blendbits): Remove mode attribute.
13910 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13911 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13912 Check integer value of operand 3 in insn constraint.
13914 2011-05-09 Richard Guenther <rguenther@suse.de>
13916 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
13918 (lto_symtab_merge): Likewise. Do not register types here.
13919 (lto_symtab_merge_decls_2): Likewise.
13920 (lto_symtab_merge_decls_1): Likewise.
13921 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
13922 * gimple.c (enum gtc_mode): Declare.
13923 (gimple_types_compatible_p): Make static.
13925 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13927 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
13928 temporary register to match Pmode.
13930 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13932 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
13933 and *vec_concatv4si_1_avx.
13935 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13937 PR rtl-optimization/48927
13938 * ira-conflicts.c (commutative_constraint_p): Use
13939 recog_data.alternative_enabled_p to disable alternatives where
13940 "enabled" attribute is false.
13941 (get_dup_num): Ditto.
13942 * ira-lives.c (single_reg_class): Ditto.
13943 (ira_implicitly_set_insn_hard_regs): Ditto.
13945 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13947 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
13948 (dataflow_set_preserve_mem_locs): Likewise.
13950 2011-05-09 Philipp Thomas <pth@suse.de>
13952 * config/mep/mep.c (mep_validate_vliw): Syntax description
13953 should not be translated.
13955 2011-05-09 Joseph Myers <joseph@codesourcery.com>
13957 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
13958 * config/mips/mips-tables.opt: New file (generated).
13959 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
13960 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
13961 MIPS_ARCH_OPTION_NATIVE): Define.
13962 * config/mips/mips.c (mips_cpu_info_table): Move contents to
13964 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
13965 mips_parse_cpu): Remove.
13966 (mips_cpu_info_from_opt, mips_default_arch): New.
13967 (mips_handle_option): Don't assert that global structures are in
13968 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
13969 (mips_option_override): Use new variables and functions to set
13970 state of these options. Use strcmp to check for individual CPU names.
13971 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
13973 * config/mips/mips.opt (march=): Use ToLower and Enum.
13974 (mips): Use ToLower, Enum and Var.
13975 (mtune=): Use ToLower and Enum.
13976 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
13978 2011-05-08 Jan Hubicka <jh@suse.cz>
13980 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
13981 Arrange type pairs to be UID ordered.
13982 (gimple_lookup_type_leader): Make inline.
13984 2011-05-09 Nick Clifton <nickc@redhat.com>
13987 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
13991 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
13994 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
13996 * combine.c (simplify_comparison): Abstract out parts into...
13997 (simplify_compare_const): ... new function.
13998 (try_combine): Generalize parallel arithmetic/compare combining
13999 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14001 2011-05-08 Jan Hubicka <jh@suse.cz>
14003 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14004 (cgraph_create_virtual_clone): Call hooks once virtual clone
14006 * cgraph.h (cgraph_clone_node): Update prototype.
14007 * ipa-cp.c (ipcp_estimate_growth): Use
14008 estimate_ipcp_clone_size_and_time.
14009 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14010 * lto-cgraph.c (input_node): Update.
14011 * ipa-inline.c (recursive_inlining): Update.
14012 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14013 (evaluate_conditions_for_known_args): Break out from ...
14014 (evaluate_conditions_for_edge): ... here.
14015 (evaluate_conditions_for_ipcp_clone): New function.
14016 (inline_node_duplication_hook): Update clone summary based
14018 (estimate_callee_size_and_time): Rename to ...
14019 (estimate_node_size_and_time): take NODE instead of EDGE;
14020 take POSSIBLE_TRUTHS as argument.
14021 (estimate_callee_size_and_time): Update.
14022 (estimate_ipcp_clone_size_and_time): New function.
14023 (do_estimate_edge_time): Update.
14025 2011-05-08 Richard Guenther <rguenther@suse.de>
14027 PR middle-end/48908
14028 PR middle-end/48905
14029 * expmed.c (expand_shift_1): Compute adjusted constant shift
14032 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14034 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14036 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14038 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14040 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14042 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14044 2011-05-07 Jan Hubicka <jh@suse.cz>
14046 * ipa-inline-transform.c (inline_call): Account when program size
14048 * ipa-inline.c (relative_time_benefit): New function.
14049 (edge_badness): Reorganize to be power 2 based; fix thinko when
14050 computing badness for negative growth; update comments to match
14051 reality; better dumps.
14053 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14055 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14056 type to bool and adjust comment.
14057 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14058 (fold_mathfn_compare): Remove calls to global_bindings_p.
14059 (fold_inf_compare): Likewise.
14060 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14061 * c-tree.h (global_bindings_p): Adjust prototype.
14062 * c-decl.c (global_bindings_p): Return bool and simplify.
14064 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14066 PR tree-optimization/48837
14067 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14068 when accumulator transformation is performed.
14070 2011-05-06 Jan Hubicka <jh@suse.cz>
14072 * i386.h (ix86_tune_indices): Add
14073 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14074 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14075 * i386.c (initial_ix86_tune_features): Add
14076 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14077 (software_prefetching_beneficial_p): Remove predicate.
14078 (ix86_option_override_internal): Use new macro.
14080 2011-05-06 Jan Hubicka <jh@suse.cz>
14082 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14084 2011-05-06 Jan Hubicka <jh@suse.cz>
14086 * cgraph.c (cgraph_add_thunk): Create real function node instead
14087 of alias node; finalize it and mark needed/reachale; arrange visibility
14088 to be right and add it into the corresponding same comdat group list.
14089 (dump_cgraph_node): Dump thunks.
14090 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14091 cgraph_function_with_gimple_body_p,
14092 cgraph_first_function_with_gimple_body,
14093 cgraph_next_function_with_gimple_body): New functions.
14094 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14096 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14097 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14098 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14099 devirtualization when optimizing.
14100 (verify_cgraph_node): Verify thunks.
14101 (cgraph_analyze_function): Analyze thunks.
14102 (cgraph_mark_functions_to_output): Output thunks only in combination
14103 with function they are assigned to.
14104 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14105 alias into normal node.
14106 (assemble_thunks): New functoin.
14107 (cgraph_expand_function): Use it.
14108 * lto-cgraph.c (lto_output_node): Stream thunks.
14109 (input_overwrite_node): Stream in thunks.
14110 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14111 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14112 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14113 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14114 (inline_analyze_function): Do not care about thunk jump functions.
14115 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14116 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14117 cgraph_function_with_gimple_body_p.
14118 * passes.c (do_per_function_toporder): Use
14119 cgraph_function_with_gimple_body_p.
14120 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14121 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14122 (function_called_by_processed_nodes_p): Likewise.
14124 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14126 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14127 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14129 (mabi=): Replace with separate entries for mabi=altivec,
14130 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14131 mabi=ieeelongdouble and mabi=ibmlongdouble.
14132 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14133 check for -mabi=spe without SPE ABI support here.
14134 (rs6000_handle_option): Replace OPT_mabi_ handling with
14135 OPT_mabi_altivec and OPT_mabi_spe handling.
14137 2011-05-06 Cary Coutant <ccoutant@google.com>
14139 * dwarf2out.c (contains_subprogram_definition): New function.
14140 (should_move_die_to_comdat): Call it.
14142 2011-05-06 Jeff Law <law@redhat.com>
14144 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14145 remove_ctrl_stmt_and_useless_edges.
14146 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14147 (fixup_template_block, thread_single_edge): Likewise.
14148 (mark_threaded_blocks): Use THREAD_TARGET.
14150 2011-05-06 Alan Modra <amodra@gmail.com>
14153 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14154 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14156 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14158 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14159 constraint modifier to "r".
14161 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14163 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14164 fall through for OPT_mcmodel_.
14166 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14168 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14170 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14172 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14175 * config/arm/arm.opt (marm): Document it.
14176 (mthumb): Reject negative variant.
14178 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14181 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14182 Fix typo in "ccvt" variable name.
14184 2011-05-06 Tristan Gingold <gingold@adacore.com>
14187 * config/vms/vms-ar.c (main): Remove cwd variable.
14189 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14192 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14194 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14196 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14197 * gimplify.c (gimplify_switch_expr): Likewise.
14198 * omp-low.c (expand_omp_sections): Likewise.
14199 * tree-eh.c (lower_try_finally_switch): Likewise.
14200 (lower_eh_dispatch): Likewise.
14201 * tree.h (build_case_label): Declare.
14202 * tree.c (build_case_label): Define.
14204 2011-05-05 Jason Merrill <jason@redhat.com>
14207 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14208 (copy_statement_list): Don't recurse.
14209 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14212 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14214 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14215 through from -mfpu= handling.
14216 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14218 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14220 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14223 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14225 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14227 (hppa[12]*-*-hpux11*): Ditto.
14228 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14229 * config/ia64/hpux-unix2003.h: New.
14230 * config/pa/pa-hpux1131.opt: New.
14231 * config/pa/pa-hpux1131.h: New.
14232 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14233 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14234 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14236 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14239 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14240 instead of mode as 3rd argument to recursive call.
14241 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14242 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14244 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14245 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14246 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14247 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14249 2011-05-05 Julian Brown <julian@codesourcery.com>
14251 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14252 parenthesis in D-register case.
14254 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14256 * opt-functions.awk (var_type_struct): Handle Enum options.
14257 * optc-gen.awk: Don't check range of variables of character type.
14258 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14259 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14260 rs6000_sdata_name, rs6000_explicit_options): Remove.
14261 (rs6000_option_override_internal): Check for -malign-power here.
14262 Use global_options_set instead of rs6000_explicit_options.
14263 (rs6000_parse_fpu_option): Remove.
14264 (rs6000_handle_option): Access variables via opts and opts_set
14265 pointers. Use error_at and warning_at. Add fall-through
14266 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14267 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14268 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14269 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14270 here. Don't use rs6000_parse_fpu_option.
14271 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14272 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14273 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14274 (mrecip=): Use Var.
14275 (mspe): Use Var and Save.
14276 (mtraceback=): Use Enum and Var.
14277 (rs6000_traceback_type): New Enum and EnumValue entries.
14278 (mfloat-gprs=): Use Enum, Var and Save.
14279 (rs6000_float_gprs): New Enum and EnumValue entries.
14280 (mlong-double-): use Var and Save.
14281 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14282 (malign-): Use Enum and Var.
14283 (rs6000_alignment_flags): New Enum and EnumValue entries.
14285 (fpu_type_t): New Enum and EnumValue entries.
14286 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14287 global_options_set instead of rs6000_explicit_options.
14288 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14289 global_options_set instead of rs6000_explicit_options.
14290 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14291 global_options_set instead of rs6000_explicit_options.
14292 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14293 global_options_set instead of rs6000_explicit_options.
14294 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14295 global_options_set instead of rs6000_explicit_options.
14296 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14297 global_options_set instead of rs6000_explicit_options.
14298 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14300 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14301 global_options_set instead of rs6000_explicit_options.
14302 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14303 (rs6000_cmodel): New Enum and EnumValue entries.
14304 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14305 global_options_set instead of rs6000_explicit_options.
14306 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14307 (mtls-size=): Use Enum and Var.
14308 (rs6000_tls_size): New Enum and EnumValue entries.
14310 2011-05-05 Michael Matz <matz@suse.de>
14312 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14313 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14314 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14315 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14316 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14317 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14318 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14319 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14320 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14321 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14322 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14323 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14324 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14325 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14326 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14327 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14329 2011-05-05 Richard Guenther <rguenther@suse.de>
14331 * expmed.c (expand_variable_shift): Rename to ...
14332 (expand_shift_1): ... this. Take an expanded shift amount.
14333 For rotates recurse directly not building trees for the shift amount.
14334 (expand_variable_shift): Wrap around expand_shift_1.
14335 (expand_shift): Adjust.
14337 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14339 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14341 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14343 * tree.h (get_pending_sizes): Remove prototype.
14344 (put_pending_size): Likewise.
14345 (put_pending_sizes): Likewise.
14346 * stor-layout.c (pending_sizes): Delete.
14347 (get_pending_sizes): Likewise.
14348 (put_pending_size): Likewise.
14349 (put_pending_sizes): Likewise.
14350 (variable_size): Do not call put_pending_size and tidy up.
14351 * function.h (struct function): Remove dont_save_pending_sizes_p.
14352 * lto-streamer-in.c (input_function): Do not stream it.
14353 * lto-streamer-out.c (output_function): Likewise.
14354 * tree-inline.c (initialize_cfun): Do not copy it.
14355 * c-decl.c (store_parm_decls): Do not set it.
14356 * omp-low.c (create_task_copyfn): Likewise.
14357 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14359 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14361 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14363 (*movdf_internal): Ditto.
14364 (*movdf_internal_nointeger): Ditto.
14365 (*movsf_internal): Ditto.
14367 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14369 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14370 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14371 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14372 (c_variable_size): Remove.
14373 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14374 call put_pending_sizes.
14375 (get_parm_info): Add parameter expr. Use it to set
14376 arg_info->pending_sizes.
14377 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14379 * c-parser.c (c_parser_parms_declarator): Update call to
14380 c_parser_parms_list_declarator.
14381 (c_parser_parms_list_declarator): Take parameter expr. Update
14382 call to push_parm_decl. Update recursive call. Don't call
14383 get_pending_sizes. Update calls to get_parm_info.
14384 (c_parser_objc_method_definition): Update calls to
14385 c_parser_objc_method_decl and objc_start_method_definition.
14386 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14387 (c_parser_objc_method_decl): Add parameter expr. Update call to
14389 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14390 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14391 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14393 2011-05-05 Michael Hope <michael.hope@linaro.org>
14396 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14397 __ARM_EABI__ hosts.
14399 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14401 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14402 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14403 (spu_output_mi_thunk): New function.
14405 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14407 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14408 targetm.asm_out.print_operand.
14409 * config/sol2.c: Include target.h.
14411 2011-05-04 Jan Hubicka <jh@suse.cz>
14413 * ipa-inline.c (reset_edge_caches): New function.
14414 (update_caller_keys): Add check_inlinablity_for; do not
14415 reset edge caches; remove now unnecesary loop.
14416 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14417 (update_all_callee_keys): Likewise.
14418 (inline_small_functions): Sanity check cache; update code
14421 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14423 PR rtl-optimization/47612
14424 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14425 as the last insn of the sequence to be moved.
14427 2011-05-04 Tobias Burnus <burnus@net-b.de>
14430 * doc/invoke.texi (Ofast): Document that it
14431 enables Fortran's -fno-protect-parens.
14433 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14435 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14437 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14439 * stor-layout.c (variable_size): Do not issue errors.
14441 2011-05-04 Richard Guenther <rguenther@suse.de>
14443 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14444 for array-ref indices.
14445 (tree_coverage_counter_addr): Likewise.
14446 (build_fn_info_type): Use size_int for index types.
14447 (build_gcov_info): Likewise.
14449 2011-05-04 Richard Guenther <rguenther@suse.de>
14451 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14453 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14454 for constructor indices.
14455 (push_init_level): Likewise.
14457 2011-05-04 Richard Guenther <rguenther@suse.de>
14459 * explow.c (promote_mode): Move variable declarations before code.
14461 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14463 * tree.h (build_function_type_array): Declare.
14464 (build_varargs_function_type_array): Declare.
14465 (build_function_type_vec, build_varargs_function_type_vec): Define.
14466 * tree.c (build_function_type_array_1): New function.
14467 (build_function_type_array): New function.
14468 (build_varargs_function_type_array): New function.
14470 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14472 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14473 before setting STMT_VINFO_TYPE.
14475 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14477 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14478 instead of spu_pass_by_reference.
14480 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14482 * calls.c (emit_library_call_value_1): Invoke
14483 promote_function_mode hook on libcall arguments.
14484 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14485 argument being NULL.
14486 * targhooks.c (default_promote_function_mode): Lisewise.
14487 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14488 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14490 * doc/tm.texi: Document that TYPE argument might be NULL.
14492 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14494 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14496 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14499 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14501 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14503 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14504 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14506 * mips-tfile.c: ... here.
14507 Don't include coretypes.h, tm.h, filenames.h.
14508 (saber_stop): Remove definition and all calls.
14509 [__SABER__]: Remove.
14510 (__LINE__): Remove default.
14511 (Size_t, Ptrdiff_t): Remove definitions.
14512 Replace by size_t, ptrdiff_t.
14513 [!MIPS_DEBUGGING_INFO]: Remove.
14514 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14515 (progname): Add const.
14517 Replace all uses by static.
14518 (ALIGN_SYMTABLE_OFFSET): Remove default.
14519 * mips-tdump.c: Don't include coretypes.h, tm.h.
14520 Remove !MIPS_IS_STAB guard.
14521 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14522 $(TM_H), filenames.h dependencies.
14523 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14525 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14528 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14529 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14531 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14534 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14535 account and save/restore RETS.
14536 (PROFILE_BEFORE_PROLOGUE): Define.
14537 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14538 the push insn to use predecrement.
14540 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14543 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14545 2011-05-04 Nick Clifton <nickc@redhat.com>
14547 * config/mn10300/mn10300.c: Include cfgloop.h.
14549 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14550 Lcc or a FLcc insn into the instruction stream.
14551 (mn10300_block_contains_call): New function. Returns true if the
14552 given basic block contains a CALL insn.
14553 (mn10300_loop_contains_call_insn): New function. Returns true if
14554 the given loop contains a CALL insn.
14555 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14556 to use the SETLB and Lcc or FLcc insns.
14557 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14558 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14559 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14560 disable the SETLB optimization.
14561 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14562 __SETLB__ or __NO_SETLB__.
14563 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14564 (movsf_internal): Handle MDR register.
14565 (cmpsi): Make visible.
14566 (setlb): New pattern.
14567 (Lcc): New pattern.
14568 (FLcc): New pattern.
14570 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14573 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14574 for reg<->xmm moves.
14575 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14576 (vec_concatv2di_rex64_sse): Ditto.
14577 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14578 (*vec_extractv2di_1_rex64): Ditto.
14581 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14583 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14585 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14587 2011-05-04 Richard Guenther <rguenther@suse.de>
14589 * tree.h (int_const_binop): Remove notrunc argument.
14590 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14591 create integer constants that are properly truncated.
14592 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14593 (const_binop): Remove zero notrunc argument to int_const_binop.
14594 (size_binop_loc): Likewise.
14595 (fold_div_compare): Likewise.
14596 (maybe_canonicalize_comparison_1): Likewise.
14597 (fold_comparison): Likewise.
14598 (fold_binary_loc): Likewise.
14599 (multiple_of_p): Likewise.
14600 * expr.c (store_constructor): Likewise.
14601 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14602 (maybe_fold_stmt_addition): Likewise.
14603 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14604 * stor-layout.c (layout_type): Likewise.
14605 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14606 * tree-sra.c (build_ref_for_offset): Likewise.
14607 (build_user_friendly_ref_for_offset): Likewise.
14608 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14609 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14610 * tree-ssa-loop-niter.c (inverse): Likewise.
14611 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14612 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14613 * tree-switch-conversion.c (check_range): Likewise.
14614 (build_constructors): Likewise.
14615 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14616 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14617 (extract_range_from_assert): Likewise.
14618 (vrp_int_const_binop): Likewise.
14619 (extract_range_from_binary_expr): Likewise.
14620 (extract_range_from_unary_expr): Likewise.
14621 (check_array_ref): Likewise.
14622 (find_case_label_range): Likewise.
14623 (simplify_div_or_mod_using_ranges): Likewise.
14624 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14625 comparing case labels for merging.
14627 2011-05-03 Mark Wielaard <mjw@redhat.com>
14629 * dwarf2out.c (debug_str_hash_forced): Removed.
14630 (gen_label_for_indirect_string): Removed.
14631 (get_debug_string_label): Removed.
14632 (AT_string_form): Generate label directly.
14633 (output_indirect_string): Test indirect_string_node for
14634 DW_FORM_strp instead of checking label and refcount.
14635 (prune_indirect_string): Removed.
14636 (prune_unused_types): Don't check debug_str_hash_forced or
14637 call prune_indirect_string.
14639 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14642 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14644 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14648 * combine.c (try_combine): Skip debug insns at m_split tests.
14650 2011-04-26 Mark Wielaard <mjw@redhat.com>
14653 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14654 when info_section_emitted.
14656 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14658 * config/mips/mips-opts.h: New.
14659 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14661 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14662 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14663 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14665 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14667 (mips_abi, mips_code_readable): Don't declare.
14668 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14669 (mabi=): Use Enum and Var.
14670 (mips_abi): New Enum and EnumValue entries.
14671 (mcode-readable=): Use Enum and Var.
14672 (mips_code_readable_setting): New Enum and EnumValue entries.
14673 (mr10k-cache-barrier=): Use Enum and Var.
14674 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14676 2011-05-03 Jan Hubicka <jh@suse.cz>
14678 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14679 replace hash by pointer map.
14680 (cgraph_node_set_element_def, cgraph_node_set_element,
14681 const_cgraph_node_set_element, varpool_node_set_element_def,
14682 varpool_node_set_element, const_varpool_node_set_element): Remove.
14683 (free_cgraph_node_set, free_varpool_node_set): New function.
14684 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14685 * tree-emutls.c: Free varpool node set.
14686 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14687 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14688 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14689 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14690 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14691 Move here from ipa.c; implement using pointer_map
14692 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14693 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14694 debug_cgraph_node_set, varpool_node_set_new,
14695 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14696 dump_varpool_node_set, debug_varpool_node_set):
14697 Move to ipa-uitls.c.
14698 * passes.c (ipa_write_summaries): Update.
14700 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14702 From Mike Frysinger:
14703 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14704 bf542/bf544/bf547/bf548/bf549.
14706 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14708 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14710 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14712 From Bernd Schmidt:
14713 * config/bfin/bfin.md (MOVCC): New mode_macro.
14714 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14715 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14716 comments from generated assembly.
14718 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14721 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14722 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14723 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14724 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14725 * config/bfin/lib1funcs.asm (___muldi3): New function.
14727 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14729 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14730 build_function_type_list instead of build_function_type.
14731 Rearrange initialization of `args' to do so.
14733 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14735 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14736 instead of build_function_type.
14738 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14740 * config/rs6000/rs6000.c (spe_init_builtins): Call
14741 build_function_type_list instead of build_function_type.
14742 (paired_init_builtins, altivec_init_builtins): Likewise.
14743 (builtin_function_type): Likewise.
14745 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14747 * config/sh/sh.c (sh_media_init_builtins): Call
14748 build_function_type_list instead of build_function_type.
14750 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14752 * config/sparc/sparc.c (sparc_file_end): Call
14753 build_function_type_list instead of build_function_type.
14755 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14757 * config/alpha/alpha.c (alpha_init_builtins): Call
14758 build_function_type_list instead of build_function_type.
14760 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14762 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14763 build_function_type_list instead of build_function_type.
14765 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14767 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14768 build_function_type_list instead of build_function_type.
14769 Delete `endlink' variable.
14771 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14773 * config/avr/avr.c (avr_init_builtins): Call
14774 build_function_type_list instead of build_function_type.
14776 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14778 * config/picochip/picochip.c (picochip_init_builtins): Call
14779 build_function_type_list instead of build_function_type.
14780 Delete `endlink' variable.
14782 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14784 * config/bfin/bfin.c (bfin_init_builtins): Call
14785 build_function_type_list instead of build_function_type.
14787 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14790 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14791 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14793 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14796 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14797 libbffastfp overrides libgcc when -mfast-fp.
14799 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14801 Originally from Bernd Schmidt
14802 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14803 * config/bfin/bfin.c (override_options): Test it and error if
14806 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14808 Originally From Bernd Schmidt
14809 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14812 2011-05-03 Jeff Law <law@redhat.com>
14814 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14815 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14816 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14817 than accessing AUX field directly. Free the AUX field before
14819 (thread_block, thread_through_loop_header): Likewise.
14820 (thread_single_edge, mark_threaded_blocks): Likewise.
14821 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14822 (register_jump_thread): Do not attempt to thread to a NULL edge.
14824 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14826 * function.c (init_function_start): Call decide_function_section.
14827 * varasm.c (decide_function_section): New function.
14828 (assemble_start_function): When not using
14829 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14830 or first_function_block_is_cold.
14831 * rtl.h (decide_function_section): Declare.
14833 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14834 Jakub Jelinek <jakub@redhat.com>
14837 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14838 only succeed if req_mode is the same as set_mode.
14840 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14842 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14843 * genemit.c (gen_exp): Handle RETURN.
14844 * emit-rtl.c (verify_rtx_sharing): Likewise.
14845 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14846 * rtl.c (copy_rtx): RETURN is shared.
14847 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14849 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14850 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14851 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14852 * config/cris/cris.c (cris_expand_return): Likewise.
14853 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14854 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14855 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14856 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14857 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14859 * config/v850/v850.c (expand_epilogue): Likewise.
14860 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14861 * config/arm/arm.md (epilogue): Likewise.
14862 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14863 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14864 variable to ret_reg.
14866 2011-05-03 Richard Guenther <rguenther@suse.de>
14869 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14870 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14871 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14873 2011-05-03 Richard Guenther <rguenther@suse.de>
14875 * c-decl.c (grokdeclarator): Instead of looking at
14876 TREE_OVERFLOW check if the constant fits in the index type.
14878 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14880 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14881 (vec_store_lanes<mode><mode>): Likewise.
14883 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14885 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14886 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14887 convert_optab_index values.
14888 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14889 * genopinit.c (optabs): Initialize the new optabs.
14890 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14891 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14892 (expand_STORE_LANES): New functions.
14893 * tree.h (build_array_type_nelts): Declare.
14894 * tree.c (build_array_type_nelts): New function.
14895 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14896 (vect_model_load_cost): Likewise.
14897 (vect_store_lanes_supported, vect_load_lanes_supported)
14898 (vect_record_strided_load_vectors): Declare.
14899 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14900 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14901 (vect_transform_strided_load): Split out statement recording into...
14902 (vect_record_strided_load_vectors): ...this new function.
14903 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14904 (write_vector_array, create_array_ref): New functions.
14905 (vect_model_store_cost): Add store_lanes_p argument.
14906 (vect_model_load_cost): Add load_lanes_p argument.
14907 (vectorizable_store): Try to use store-lanes functions for
14908 interleaved stores.
14909 (vectorizable_load): Likewise load-lanes and loads.
14910 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14911 to vect_model_store_cost.
14912 (vect_build_slp_tree): Likewise vect_model_load_cost.
14914 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14916 * hooks.h (hook_bool_mode_uhwi_false): Declare.
14917 * hooks.c (hook_bool_mode_uhwi_false): New function.
14918 * target.def (array_mode_supported_p): New hook.
14919 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
14920 * doc/tm.texi: Regenerate.
14921 * stor-layout.c (mode_for_array): New function.
14922 (layout_type): Use it.
14923 * config/arm/arm.c (arm_array_mode_supported_p): New function.
14924 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
14926 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
14929 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
14930 for -fstack-check if the size to allocate is negative.
14932 2011-05-02 Lawrence Crowl <crowl@google.com>
14934 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
14935 (timevar_cond_start): New for starting a timer only when it is not
14937 (timevar_cond_stop): New for stopping a timer when it was not already
14940 * timevar.c (timevar_stop): Enable start/stop timers to start again.
14941 (timevar_cond_start): New as above.
14942 (timevar_cond_stop): New as above.
14944 * timevar.def: Add start/stop timers for compiler phases,
14945 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
14946 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
14947 and TV_PHASE_FINALIZE.
14948 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
14949 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
14950 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
14951 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
14952 Make unused TV_OVERLOAD into a start/stop timer.
14954 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
14955 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
14956 to indicate that they are start/stop timers.
14958 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
14959 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
14960 Move initialization to do_compile.
14961 (do_compile): Add initialization from above.
14962 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
14964 * c-decl.c (c_write_global_declarations): Add start/stop of
14965 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
14967 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
14968 or TV_PARSE_INLINE, as appropriate.
14969 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
14970 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
14972 2011-05-02 Jason Merrill <jason@redhat.com>
14975 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
14977 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
14980 * c-decl.c (finish_decl): Only create a composite if the types are
14983 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14985 * config/fr30/fr30-protos.h (Mmode): Don't define.
14986 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
14987 definition where used.
14988 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
14989 define. Expand definitions where used.
14990 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
14991 Expand definitions where used.
14992 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
14993 rx_function_arg, rx_function_arg_advance,
14994 rx_function_arg_boundary): Expand definitions of those macros.
14995 * config/v850/v850-protos.h (Mmode): Don't define. Expand
14996 definition where used.
14998 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15000 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15002 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15003 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15004 with *movv2sf_internal_rex64_avx.
15005 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15006 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15007 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15008 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15009 "vex" in "prefix" attribute calculation.
15010 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15012 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15015 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15016 inputs match the output.
15018 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15021 * config/m68k/m68k.c (m68k_expand_prologue): Set
15022 current_function_static_stack_size.
15024 2011-05-02 Jan Hubicka <jh@suse.cz>
15026 * lto-streamer.c (lto_streamer_cache_insert_1,
15027 lto_streamer_cache_lookup, lto_streamer_cache_create,
15028 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15029 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15031 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15033 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15034 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15035 config/m68k/t-opts: New files.
15036 * config/m68k/m68k-tables.opt: New file (generated).
15037 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15038 extra_options and m68k/t-opts to tmake_file.
15039 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15040 (all_isas): Initialize using m68k-isas.def.
15041 (all_microarchs): Initialize using m68k-microarchs.def.
15042 (m68k_find_selection): Remove.
15043 (m68k_handle_option): Don't assert that global structures are in
15044 use. Use error_at. Access variables via opts pointer. Don't
15045 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15046 directly for -m68020-40 and -m68020-60.
15047 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15048 m68k_tune_entry here.
15049 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15051 (m68k_library_id_string): Remove declaration.
15052 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15053 (m68k_library_id_string): New Variable.
15054 (march=, mcpu=, mtune=): Use Enum and Var.
15056 2011-05-02 Richard Guenther <rguenther@suse.de>
15058 * varasm.c (output_constructor_regular_field): Compute zero-based
15059 index with double-ints. Make sure to ICE instead of producing
15061 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15062 in asserts. Properly use a signed type.
15064 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15066 * config/i386/sse.md (V): New mode iterator.
15067 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15069 (V_256): Rename from AVX256MODE.
15070 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15071 condition to all users.
15073 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15074 condition to all users.
15075 (VF_128): Make V4SF mode unconditional.
15076 (VF_256): Rename from AVX256MODEF2P.
15077 (VI4F_128): Rename from SSEMODE4S.
15078 (VI8F_128): Rename from SSEMODE2D.
15079 (VI4F_256): Rename from AVX256MODE8P.
15080 (VI8F_256): Rename from AVX256MODE4P.
15081 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15082 (ssescalarmodesuffix): Remove SF and DF modes.
15083 (SSEMODE124): Remove.
15084 (SSEMODE1248): Ditto.
15085 (SSEMODEF2P): Ditto.
15086 (AVXMODEF2P): Ditto.
15087 (AVXMODEFDP): Ditto.
15088 (AVXMODEFSP): Ditto.
15089 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15091 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15093 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15094 xop_pcmov_<mode>256. Use V mode iterator.
15096 Adjust RTX patterns globally for renamed mode attributes.
15098 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15100 * haifa-sched.c (sched_emit_insn): Emit insn before first
15101 non-scheduled insn. Inform back-end about new insn. Add
15102 new insn to scheduled_insns list.
15104 2011-05-02 Richard Guenther <rguenther@suse.de>
15106 PR tree-optimization/48822
15107 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15108 (process_scc): Indicate which iteration we start.
15110 2011-05-02 Jan Hubicka <jh@suse.cz>
15112 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15113 (lto_section_overrun): New.
15114 * lto-section-out.c (append_block): Rename to ...
15115 (lto_append_block): ... this one; export.
15116 (lto_output_1_stream): Move lto lto-streamer.h
15117 (lto_output_data_stream): Update.
15118 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15119 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15122 2011-05-02 Richard Guenther <rguenther@suse.de>
15124 * tree.c (tree_code_counts): New global array.
15125 (record_node_allocation_statistics): Count individual tree codes.
15126 (dump_tree_statistics): Dump individual code stats.
15128 2011-05-01 Jan Hubicka <jh@suse.cz>
15130 * ipa-inline.c (caller_growth_limits): Fix thinko when
15131 looking for largest stack frame.
15132 * ipa-inline.h (dump_inline_summary): Declare.
15133 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15135 (dump_inline_summary): Export.
15136 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15138 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15140 * reginfo.c (memory_move_cost): Change rclass argument type form
15141 'enum reg_class' to reg_class_t.
15142 * reload.h (memory_move_cost): Update prototype.
15143 * postreload.c reload_cse_simplify_set): Change type dclass var to
15145 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15147 (ira_allocate_and_set_costs): Change aclass argument type form
15148 'enum reg_class' to reg_class_t.
15149 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15150 Change aclass argument type to reg_class_t.
15151 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15153 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15154 memory_move_cost call.
15156 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15157 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15158 Change type tmp var to reg_class_t.
15160 2011-04-30 Jan Hubicka <jh@suse.cz>
15162 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15163 inlining into function with flatten attribute.
15164 (want_inline_small_function_p): Be more realistic about inlining
15165 cold calls where callee size grows.
15167 2011-04-30 Jan Hubicka <jh@suse.cz>
15169 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15172 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15174 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15175 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15176 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15177 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15178 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15179 (print_operand): Rename to...
15180 (sparc_print_operand): ...this. Make static. Adjust
15181 sparc_print_operand function call.
15182 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15185 2011-04-30 Jan Hubicka <jh@suse.cz>
15187 PR middle-end/48752
15188 * ipa-inline.c (early_inliner): Disable when doing late
15189 addition of function.
15191 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15193 * dwarf2out.c (get_address_mode): New inline.
15194 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15195 if not dwarf_strict emit
15196 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15197 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15198 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15199 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15200 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15201 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15202 mem_loc_descriptor callers.
15203 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15204 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15205 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15206 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15207 (base_types): New variable.
15208 (get_base_type_offset, calc_base_type_die_sizes,
15209 base_type_for_mode, mark_base_types, base_type_cmp,
15210 move_marked_base_types): New functions.
15211 (calc_die_sizes): Assert that die_offset is 0 or equal to
15213 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15214 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15215 callers. If not dwarf_strict, call mem_loc_descriptor even for
15216 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15217 (gen_subprogram_die): Don't give up on call site parameters
15218 with non-integral or large integral modes. Adjust
15219 mem_loc_descriptor callers.
15220 (prune_unused_types): Call prune_unused_types_mark on base_types
15222 (resolve_addr): Call mark_base_types.
15223 (dwarf2out_finish): Call move_marked_base_types.
15225 PR tree-optimization/48809
15226 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15228 (gen_inbound_check): Don't compute index_expr - range_min in utype
15229 again, instead reuse SSA_NAME initialized in build_arrays.
15230 Remove two useless gsi_for_stmt calls.
15232 2011-04-29 Jeff Law <law@redhat.com>
15234 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15236 2011-04-29 Martin Jambor <mjambor@suse.cz>
15238 * cgraph.h (cgraph_postorder): Remove declaration.
15239 * ipa-utils.h (ipa_free_postorder_info): Declare.
15240 (ipa_reverse_postorder): Likewise.
15241 * cgraphunit.c: Include ipa-utils.h.
15242 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15243 * ipa-inline.c: Include ipa-utils.h.
15244 (ipa_inline): Update call to ipa_reverse_postorder.
15245 * ipa-pure-const.c (propagate_pure_const): Update call to
15246 ipa_reduced_postorder and ipa_print_order. Call
15247 ipa_free_postorder_info to clean up.
15248 (propagate_nothrow): Likewise.
15249 * ipa-reference.c (propagate): Removed a useless call to
15250 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15251 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15252 * ipa.c: Include ipa-utils.h.
15253 (ipa_profile): Update call to ipa_reverse_postorder.
15254 (cgraph_postorder): Moved to...
15255 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15256 (ipa_utils_print_order): Renamed to ipa_print_order.
15257 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15259 (ipa_free_postorder_info): New function.
15260 * passes.c: Include ipa-utils.h.
15261 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15262 (ipa_write_summaries): Likewise.
15263 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15264 (cgraphunit.o): Likewise.
15266 (ipa-inline.o): Likewise.
15268 2011-04-29 Jan Hubicka <jh@suse.cz>
15270 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15271 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15272 * ipa-inline.h (clause_t): Turn into unsigned int.
15273 * ipa-inline-analysis.c (add_clause): Do more simplification.
15274 (and_predicates): Shortcut more cases.
15275 (predicates_equal_p): Move forward; check that clauses are properly
15277 (or_predicates): Shortcut more cases.
15278 (edge_execution_predicate): Rewrite as...
15279 (set_cond_stmt_execution_predicate): ... this function; handle
15280 __builtin_constant_p.
15281 (set_switch_stmt_execution_predicate): New .
15282 (compute_bb_predicates): New.
15283 (will_be_nonconstant_predicate): Update TODO.
15284 (estimate_function_body_sizes): Use compute_bb_predicates
15285 and free them later, always try to estimate if stmt is constant.
15286 (estimate_time_after_inlining, estimate_size_after_inlining):
15287 Gracefully handle optimized out edges.
15288 (read_predicate): Fix off by one error.
15290 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15292 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15294 2011-04-27 Xinliang David Li <davidxl@google.com>
15296 * tree-profile.c (init_ic_make_global_vars): Set
15297 tls attribute on ic vars.
15298 * coverage.c (coverage_end_function): Initialize
15299 function_list with zero.
15301 2011-04-29 Richard Guenther <rguenther@suse.de>
15303 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15304 for the type of the result.
15305 (fold_builtin_isascii): Likewise.
15306 (fold_builtin_toascii): Use integer_type_node where appropriate.
15307 (fold_builtin_logb): Likewise.
15308 (fold_builtin_frexp): Likewise.
15309 (fold_builtin_strstr): Likewise.
15310 (fold_builtin_strpbrk): Likewise.
15311 (fold_builtin_fputs): Likewise.
15312 (fold_builtin_sprintf): Likewise.
15313 (fold_builtin_snprintf): Likewise.
15314 (fold_builtin_printf): Likewise.
15315 (do_mpfr_remquo): Use a proper type for the assigned constant.
15316 (do_mpfr_lgamma_r): Likewise.
15317 * dwarf2out.c (resolve_one_addr): Use size_int.
15318 * except.c (init_eh): Likewise.
15319 (assign_filter_values): Use integer_type_node for filter values.
15320 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15322 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15323 for EH region numbers.
15324 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15325 for the shift amount.
15327 2011-04-29 Richard Guenther <rguenther@suse.de>
15329 * expr.h (expand_shift): Rename to ...
15330 (expand_variable_shift): ... this.
15331 (expand_shift): Take a constant shift amount.
15332 * expmed.c (expand_shift): Rename to ...
15333 (expand_variable_shift): ... this.
15334 (expand_shift): New wrapper around expand_variable_shift.
15335 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15336 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15337 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15338 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15339 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15340 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15341 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15342 emit_store_flag_1, emit_store_flag): Likewise.
15343 * builtins.c (expand_builtin_signbit): Likewise.
15344 * calls.c (load_register_parameters): Likewise.
15345 * function.c (assign_parm_setup_block): Likewise.
15346 * lower-subreg.c (resolve_shift_zext): Likewise.
15347 * optabs.c (widen_bswap, expand_abs_nojump,
15348 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15349 * spu/spu.c (spu_expand_extv): Likewise.
15350 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15352 2011-04-29 Richard Guenther <rguenther@suse.de>
15354 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15355 for the remapped region number.
15356 * predict.c (build_predict_expr): Use integer_type_node for the
15358 * fold-const.c (fold_binary_loc): Use integer_type_node for
15359 the shift amount. Use a proper type for the PLUS_EXPR operand.
15361 2011-04-29 Michael Matz <matz@suse.de>
15363 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15364 other trees that just builtins.
15365 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15367 2011-04-29 Richard Guenther <rguenther@suse.de>
15369 * tree-nested.c (get_trampoline_type): Use size_int.
15370 (get_nl_goto_field): Likewise.
15371 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15373 (lower_eh_constructs_2): Likewise.
15374 (lower_resx): Likewise.
15375 (lower_eh_dispatch): Likewise.
15376 * tree-mudflap.c (mf_build_string): Use size_int.
15377 (mudflap_register_call): Use integer_type_node for the flag.
15378 (mudflap_enqueue_constant): Use size_int.
15379 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15380 instead of rebuilding it.
15382 2011-04-29 Richard Guenther <rguenther@suse.de>
15384 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15385 Handle OBJ_TYPE_REF.
15386 (find_func_aliases_for_call): Use it more consistently.
15388 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15390 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15391 (rank_for_schedule): Use it.
15392 (schedule_block): Set it.
15394 2011-04-28 David Li <davidxl@google.com>
15396 * tree.c (crc32_string): Use crc32_byte.
15397 (crc32_byte): New function.
15398 * tree.h (crc32_byte): New function.
15399 * gcov.c (read_graph_file): Handle new cfg_cksum.
15400 (read_count_file): Ditto.
15401 * profile.c (instrument_values): Ditto.
15402 (get_exec_counts): Ditto.
15403 (read_profile_edge_counts): Ditto.
15404 (compute_branch_probabilities): Ditto.
15405 (compute_value_histograms): Ditto.
15406 (branch_prob): Ditto.
15407 (end_branch_prob): Ditto.
15408 * coverage.c (read_counts_file): Ditto.
15409 (get_coverage_counts): Ditto.
15410 (tree_coverage_counter_addr): Ditto.
15411 (coverage_checksum_string): Ditto.
15412 (coverage_begin_output): Ditto.
15413 (coverage_end_function): Ditto.
15414 (build_fn_info_type): Ditto.
15415 (build_fn_info_value): Ditto.
15416 * libgcov.c (gcov_exit): Ditto.
15417 * gcov-dump.c (tag_function): Ditto.
15418 (compute_checksum): Remove.
15420 2011-04-29 Alan Modra <amodra@gmail.com>
15422 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15423 unspec plus offset. Tidy macho code.
15425 2011-04-29 Martin Jambor <mjambor@suse.cz>
15427 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15428 node instead of a decl. Update all callers.
15429 * cgraph.h: Update declaration.
15431 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15433 PR tree-optimization/48765
15434 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15435 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15436 to indicate if loop aware SLP is being used. Scan the statements
15437 and update the vectorization factor according to the type of
15438 vectorization before statement analysis.
15439 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15440 pass it to vect_analyze_loop_operations.
15441 (vectorizable_reduction): Set number of copies to 1 in case of pure
15443 * tree-vect-stmts.c (vectorizable_conversion,
15444 vectorizable_assignment, vectorizable_shift,
15445 vectorizable_operation, vectorizable_type_demotion,
15446 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15448 (vectorizable_condition): Move the check that it is not SLP
15449 vectorization before the number of copies check.
15450 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15451 to vectorize the loop using SLP.
15453 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15455 PR middle-end/48597
15456 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15459 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15461 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15462 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15463 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15464 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15465 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15467 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15468 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15469 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15470 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15471 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15472 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15474 * config/i386/linux.h (REG_NAME): Don't define.
15475 * config/i386/linux64.h (REG_NAME): Don't define.
15476 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15477 Undefine before defining.
15479 2011-04-28 Jan Hubicka <jh@suse.cz>
15481 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15482 nonconstant_names array.
15483 (estimate_function_body_sizes): Build nonconstant_names array; handle
15484 BUILT_IN_CONSTANT_P.
15486 2011-04-28 Richard Guenther <rguenther@suse.de>
15490 2011-04-28 Richard Guenther <rguenther@suse.de>
15492 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15493 as late as possible.
15495 2011-04-28 Richard Guenther <rguenther@suse.de>
15497 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15498 (debug_constraint): Do it here.
15499 (dump_constraints): And here.
15500 (rewrite_constraints): And here.
15501 (dump_constraint_edge): Remove.
15502 (dump_constraint_graph): Rewrite to produce DOT output.
15503 (solve_constraints): Build succ graph as late as possible.
15504 Dump constraint graphs before and after solving.
15506 2011-04-28 Richard Guenther <rguenther@suse.de>
15508 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15509 New function split out from ...
15510 (find_func_aliases): ... here. Call it.
15511 (find_func_aliases_for_call): Likewise.
15513 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15515 * internal-fn.h (internal_fn_name_array): Declare.
15516 (internal_fn_flags_array): Likewise.
15518 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15520 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15521 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15523 (ssemodefsuffix): Remove.
15524 (ssevecmodesuffix): New mode attribute.
15525 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15526 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15527 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15528 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15529 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15530 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15531 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15532 ssemodesuffix mode attribute.
15533 (float splitters): Use ssevecmodesuffix mode attribute.
15534 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15535 (sseinsmode): Rename from avxvecmode.
15536 (avxsizesuffix): Rename from avxmodesuffix.
15537 (sseintvecmode): Rename from avxpermvecmode.
15538 (ssedoublevecmode): Rename from ssedoublesizemode.
15539 (ssehalfvecmode): Rename from avxhalfvecmode.
15540 (ssescalarmode): Rename from avxscalarmode.
15541 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15542 templates for ssemodesuffix mode attribute.
15543 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15546 Adjust RTX patterns globally for renamed mode attributes.
15548 2011-04-27 Jan Hubcika <jh@suse.cz>
15550 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15551 * ipa-inline-analysis.c: Include alloc-pool.h.
15552 (edge_predicate_pool): New.
15553 (trye_predicate_p): New function
15554 (false_predicate_p): New function.
15555 (add_clause): Sanity check that false clauses are "optimized";
15556 never add clauses to predicate that is already known to be false.
15557 (and_predicate): Use flase_predicate_p.
15558 (evaulate_predicate): Rename to ...
15559 (evaluate_predicate): ... this one; update all callers; assert
15560 that false is not listed among possible truths.
15561 (dump_predicate): Use true_predicate_p.
15562 (account_size_time): Use false_predicate_p.
15563 (evaulate_conditions_for_edge): Rename to ...
15564 (evaluate_conditions_for_edge) ... this one.
15565 (edge_set_predicate): New function.
15566 (inline_edge_duplication_hook): Duplicate edge predicates.
15567 (inline_edge_removal_hook): Free edge predicates.
15568 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15569 (dump_inline_summary): Update.
15570 (estimate_function_body_sizes): Set edge predicates.
15571 (estimate_calls_size_and_time): Handle predicates.
15572 (estimate_callee_size_and_time): Update.
15573 (remap_predicate): Add toplev_predicate; update comment.
15574 (remap_edge_predicates): New function.
15575 (inline_merge_summary): Compute toplev predicate; update.
15576 (read_predicate): New function.
15577 (read_inline_edge_summary): Use it.
15578 (inline_read_section): Likewise.
15579 (write_predicate): New function.
15580 (write_inline_edge_summary): Use it.
15581 (inline_write_summary): Likewise.
15582 (inline_free_summary): Free alloc pool and edge summary vec.
15584 2011-04-27 Richard Guenther <rguenther@suse.de>
15586 * tree-ssa-structalias.c (changed_count): Remove.
15587 (changed): Use a bitmap.
15588 (unify_nodes): Adjust.
15589 (do_sd_constraint): Likewise.
15590 (do_ds_constraint): Likewise.
15591 (do_complex_constraint): Likewise.
15592 (solve_graph): Likewise.
15594 2011-04-27 Jan Hubicka <jh@suse.cz>
15596 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15598 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15600 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15601 (avx_vperm2f128_*_operand): Ditto.
15602 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15603 Use avx_vpermilp_parallel in insn condition.
15604 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15605 Use avx_vperm2f128_parallel in insn condition.
15607 2011-04-27 Richard Guenther <rguenther@suse.de>
15609 * Makefile.in (tree-ssa-structalias.o): Remove
15610 gt-tree-ssa-structalias.h dependency.
15611 (GTFILES): Remove tree-ssa-structalias.c.
15612 * tree.c (allocate_decl_uid): New function.
15613 (make_node_stat): Use it.
15614 (copy_node_stat): Likewise.
15615 * tree.h (allocate_decl_uid): Declare.
15616 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15617 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15618 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15619 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15620 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15621 (struct heapvar_map): Likewise.
15622 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15623 heapvar_insert): Likewise.
15624 (make_heapvar_for): Rename to ...
15625 (make_heapvar): ... this. Simplify.
15626 (fake_var_decl_obstack): New global var.
15627 (build_fake_var_decl): New function.
15628 (make_constraint_from_heapvar): Adjust.
15629 (handle_lhs_call): Likewise.
15630 (create_function_info_for): Likewise.
15631 (intra_create_variable_infos): Likewise.
15632 (init_alias_vars): Allocate fake_var_decl_obstack.
15633 (init_alias_heapvars, delete_alias_heapvars): Remove.
15634 (compute_points_to_sets): Do not call init_alias_heapvars.
15635 (ipa_pta_execute): Likewise.
15636 (delete_points_to_sets): Free fake_var_decl_obstack.
15638 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15640 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15641 (si_from_UTItype, si_to_UTItype): New functions.
15642 (__udivmodti4): Use them to implement type-punning.
15643 * config/spu/multi3.c (union qword_TItype): New data type.
15644 (si_from_TItype, si_to_TItype): New functions.
15645 (__multi3): Use them to implement type-punning.
15647 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15649 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15651 2011-04-27 Jan Hubicka <jh@suse.cz>
15653 * ipa-prop.c (function_insertion_hook_holder): New holder.
15654 (ipa_add_new_function): New function.
15655 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15656 Register/deregister holder.
15658 2011-04-27 Richard Guenther <rguenther@suse.de>
15660 PR tree-optimization/48772
15661 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15663 2011-04-27 Richard Guenther <rguenther@suse.de>
15665 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15666 TARGET_MEM_REF handling.
15668 2011-04-27 Nick Clifton <nickc@redhat.com>
15670 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15671 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15672 (REG_CLASS_NAMES): Likewise.
15673 (REG_CLASS_CONTENTS): Likewise.
15674 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15675 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15676 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15677 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15678 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15679 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15680 duplicate register classes.
15681 (frv_class_likely_spilled_p): Likewise.
15682 (frv_register_move_cost): Likewise.
15684 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15685 end of the regno_reg_class array.
15687 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15690 * c-typeck.c (build_binary_op): Don't wrap arguments if
15691 int_operands is true.
15693 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15696 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15697 targetm.calls.must_pass_in_stack for void type.
15699 2011-04-26 Jan Hubicka <jh@suse.cz>
15701 * cgraphbuild.c (build_cgraph_edges): Update call
15702 of cgraph_create_edge and cgraph_create_indirect_edge.
15703 * cgraph.c (cgraph_create_edge_including_clones,
15704 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15705 cgraph_update_edges_for_call_stmt_node): Do not take nest
15706 argument; do not initialize call_stmt_size/time.
15707 (dump_cgraph_node): Do not dump nest.
15708 (cgraph_clone_edge): Do not take loop_nest argument;
15709 do not propagate it; do not clone call_stmt_size/time.
15710 (cgraph_clone_node): Likewise.
15711 (cgraph_create_virtual_clone): Update.
15712 * cgraph.h (struct cgraph_edge): Remove
15713 call_stmt_size/call_stmt_time/loop_nest.
15714 (cgraph_create_edge, cgraph_create_indirect_edge,
15715 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15717 * tree-emutls.c (gen_emutls_addr): Update.
15718 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15719 loop_nest; handle indirect calls, too.
15720 (clone_inlined_nodes): Do not care about updating inline summaries.
15721 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15722 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15723 stream call_stmt_size/call_stmt_time/loop_nest.
15724 * ipa-inline.c (edge_badness): Update.
15725 (ipa_inline): dump summaries after inlining.
15726 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15728 (inline_edge_summary): New function.
15729 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15730 (inline_edge_removal_hook): Handle edge summaries.
15731 (inline_edge_duplication_hook): New hook.
15732 (inline_summary_alloc): Alloc hooks.
15733 (initialize_growth_caches): Do not register removal hooks.
15734 (free_growth_caches); Do not free removal hook.
15735 (dump_inline_edge_summary): New function.
15736 (dump_inline_summary): Use it.
15737 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15738 (inline_update_callee_summaries): New function.
15739 (inline_merge_summary): Use it.
15740 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15741 (read_inline_edge_summary): New function.
15742 (inline_read_section): Use it.
15743 (write_inline_edge_summary): New function.
15744 (inline_write_summary): Use it.
15745 (inline_free_summary): Free edge new holders.
15746 * tree-inline.c (copy_bb): Update.
15748 2011-04-26 Jason Merrill <jason@redhat.com>
15750 * tree-eh.c (lower_try_finally_switch): Create the label along with
15751 the CASE_LABEL_EXPR.
15753 2011-04-26 David S. Miller <davem@davemloft.net>
15754 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15756 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15757 * configure: Regenerate.
15759 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15762 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15764 (VEC_reduc): New code iterator and splitters for vector reduction.
15765 (VEC_reduc_name): Ditto.
15766 (VEC_reduc_rtx): Ditto.
15767 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15768 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15770 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15771 support for extracting SF on VSX.
15773 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15774 generating xscvspdp.
15775 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15776 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15777 double add, minimum, maximum vector reduction.
15778 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15779 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15780 optimize double vector reduction.
15781 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15783 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15785 * config/fr30/fr30.h (inhibit_libc): Don't define.
15786 * config/m32r/m32r-protos.h: Correct comment.
15787 * config/v850/v850.h (GHS_default_section_names,
15788 GHS_current_section_names): Use tree, not union tree_node *.
15790 2011-04-26 Xinliang David Li <davidxl@google.com>
15792 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15793 * c-family/c-opts.c (c_common_handle_option): Set
15794 warn_maybe_uninitialized.
15795 * opts.c (common_handle_option): Ditto.
15796 * common.opt: New option.
15797 * tree-ssa.c (warn_uninit): Add one more parameter.
15798 (warn_uninitialized_var): Pass warning code.
15799 * tree-flow.h: Interface change.
15801 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15803 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15804 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15805 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15807 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15809 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15810 * config/mips/mips.opt (mmips-tfile): Remove.
15812 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15813 mips-tdump reference to ...
15814 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15815 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15816 reference by Tru64 UNIX.
15818 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15821 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15822 is error_mark_node, set value to NULL.
15824 PR tree-optimization/48734
15825 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15826 if return value from maybe_fold_*_comparsions isn't something
15827 the code is prepared to handle.
15829 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15831 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15833 (ext_QIreg_nomode_operands): Remove.
15834 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15838 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15840 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15842 2011-04-26 Richard Guenther <rguenther@suse.de>
15844 * c-typeck.c (build_unary_op): Do not expand array-refs via
15845 pointer arithmetic. Only adjust qualifiers for function types.
15847 2011-04-26 Richard Guenther <rguenther@suse.de>
15849 PR middle-end/48694
15850 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15851 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15852 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15853 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15855 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15857 * doc/extend.texi: Document __underlying_type.
15859 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15861 * config/rs6000/titan.md (automata_option "progress"): Remove.
15863 2011-04-25 Jeff Law <law@redhat.com>
15865 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15867 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15869 * system.h (ENUM_BITFIELD): Remove.
15871 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15872 Eric Botcazou <ebotcazou@adacore.com>
15874 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15875 for STORE_FLAG_VALUE==-1 case.
15877 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15880 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15881 LEGITIMATE_PIC_OPERAND_P.
15883 2011-04-24 Jan Hubicka <jh@suse.cz>
15885 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15887 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15888 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15889 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15890 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15891 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15892 Sanity check predicate length.
15893 (remap_predicate): Likewise; sanity check jump functions.
15894 (inline_read_section, inline_write_summary): Sanity check
15897 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15900 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15901 __is_literal_type, and __is_trivial; update throughout about
15902 possibly cv-qualified void types.
15904 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15906 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15907 testsuite and make it version agnostic.
15909 2011-04-22 Jan Hubicka <jh@suse.cz>
15911 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15913 2011-04-23 Jakub Jelinek <jakub@redhat.com>
15916 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
15917 to VOID_TYPE even around MODIFY_EXPR.
15919 2011-04-22 Mike Stump <mikestump@comcast.net>
15921 * gensupport.c (read_md_rtx): Fix typo in comment.
15922 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
15925 2011-04-22 Jan Hubicka <jh@suse.cz>
15927 * gengtype.c (open_base_files): Add ipa-inline.h include.
15928 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
15929 ipa-prop.c; update all uses.
15930 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
15931 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
15932 merge summary of inlined function into former caller.
15933 * ipa-inline.c (max_benefit): Remove.
15934 (edge_badness): Compensate for removal of benefits.
15935 (update_caller_keys): Use
15936 reset_node_growth_cache/reset_edge_growth_cache.
15937 (update_callee_keys): Likewise.
15938 (update_all_callee_keys): Likewise.
15939 (inline_small_functions): Do not collect max_benefit; do not reset
15940 estimated_growth; call free_growth_caches and initialize_growth_caches.
15941 * ipa-inline.h (struct condition, type clause_t, struct predicate,
15942 struct size_time_entry): New structures.
15943 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
15944 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
15945 and estimated_growth.
15946 (edge_growth_cache_entry): New structure.
15947 (node_growth_cache, edge_growth_cache): New global vars.
15948 (estimate_growth): Turn into inline.
15949 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
15950 initialize_growth_caches, free_growth_caches): Declare.
15951 (estimate_edge_growth): Rewrite.
15952 (estimate_edge_time): Implement as inline cache lookup.
15953 (reset_node_growth_cache, reset_edge_growth_cache): New inline
15955 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
15956 (NUM_CONDITIONS): New constant.
15957 (predicate_conditions): New enum.
15958 (IS_NOT_CONSTANT): New constant.
15959 (edge_removal_hook_holder): New var.
15960 (node_growth_cache, edge_growth_cache): New global vars.
15961 (true_predicate, single_cond_predicate, false_predicate,
15962 not_inlined_predicate, add_condition, add_clause, and_predicates,
15963 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
15964 dump_clause, dump_predicate, account_size_time,
15965 evaulate_conditions_for_edge): New functions.
15966 (inline_summary_alloc): Move to heap.
15967 (inline_node_removal_hook): Clear condition and entry vectors.
15968 (inline_edge_removal_hook): New function.
15969 (initialize_growth_caches, free_growth_caches): New function.
15970 (dump_inline_summary): Update.
15971 (edge_execution_predicate): New function.
15972 (will_be_nonconstant_predicate): New function.
15973 (estimate_function_body_sizes): Compute BB and constantness predicates.
15974 (compute_inline_parameters): Do not clear estimated_growth.
15975 (estimate_edge_size_and_time): New function.
15976 (estimate_calls_size_and_time): New function.
15977 (estimate_callee_size_and_time): New function.
15978 (remap_predicate): New function.
15979 (inline_merge_summary): New function.
15980 (do_estimate_edge_time): New function based on...
15981 (estimate_edge_time): ... this one.
15982 (do_estimate_edge_growth): New function.
15983 (do_estimate_growth): New function based on....
15984 (estimate_growth): ... this one.
15985 (inline_analyze_function): Analyze after deciding on jump functions.
15986 (inline_read_section): New function.
15987 (inline_read_summary): Use it.
15988 (inline_write_summary): Write all the new data.
15989 * ipa-prop.c (ipa_get_param_decl_index): Export.
15990 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
15991 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
15993 (ipa_get_lattice): Move here from ipa-cp.c
15994 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
15995 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
15996 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
15997 cgraph_edge_inlinable_p): Remove.
15998 * cgraphunit.c: Include ipainline.h
15999 (cgraph_process_new_functions): Update call of
16000 compute_inline_parameters.
16002 2011-04-22 Richard Guenther <rguenther@suse.de>
16004 * tree.c (build_int_cst): Properly create canonicalized integer
16006 (build_int_cst_type): Remove scary comments.
16008 2011-04-22 Xinliang David Li <davidxl@google.com>
16010 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16011 by default when -Wno-error is not specified.
16012 * opts-global.c (decode_options): Remove call to
16013 control_warning_options.
16015 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16017 PR tree-optimization/48717
16018 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16019 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16021 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16023 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16024 definition where used.
16026 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16029 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16030 TREE_STATIC variables declared inside of some OpenMP construct.
16032 2011-04-22 Martin Jambor <mjambor@suse.cz>
16034 PR middle-end/48585
16035 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16037 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16040 * c-typeck.c (pop_init_level): Do not warn about initializing
16043 2011-04-22 Alan Modra <amodra@gmail.com>
16045 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16046 when returning call_cookie.
16047 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16048 pointers, to functions with no more vector args than the current
16049 function, and some non-local calls for ABI_V4.
16050 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16051 sibcall_nonlocal_aix64): Combine to ..
16052 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16053 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16054 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16055 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16056 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16058 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16059 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16060 sibcall_value_symbolic_64): Delete.
16062 2011-04-21 Xinliang David Li <davidxl@google.com>
16064 * cgraph.h: Remove pid.
16065 * cgraph.c: Remove pid.
16066 * value-prof.c (init_node_map): New function.
16067 (del_node_map): New function.
16068 (find_func_by_funcdef_no): New function.
16069 (gimple_ic_transform): Call new function.
16070 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16071 * function.c (get_last_funcdef_no): New function.
16072 * function.h (get_last_funcdef_no): New function.
16073 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16074 to libgcov function.
16075 (tree-profiling): Call node map init and delete function.
16077 2011-04-21 Ian Lance Taylor <iant@google.com>
16079 * godump.c (go_format_type): Use exported Go name for anonymous
16082 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16084 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16085 Call builtin_function_type_list instead of builtin_function_type.
16086 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16088 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16090 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16091 build_function_type_list instead of build_function_type.
16092 Delete variable `endlink'.
16094 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16096 * config/s390/s390.c (s390_init_builtins): Call
16097 build_function_type_list instead of build_function_type.
16099 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16101 * config/ia64/ia64.c (ia64_init_builtins): Call
16102 build_function_type_list instead of builtin_function_type.
16104 2011-04-21 Easwaran Raman <eraman@google.com>
16106 * cfgexpand.c (stack_var): Remove OFFSET...
16107 (add_stack_var): ...and its reference here...
16108 (expand_stack_vars): ...and here.
16109 (stack_var_cmp): Sort by descending order of size.
16110 (partition_stack_vars): Change heuristic.
16111 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16112 (dump_stack_var_partition): Add newline after each partition.
16114 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16115 Jeff Law <law@redhat.com>
16117 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16118 * gengtype.c (matching_file_name_substitute): Likewise.
16120 2011-04-21 Richard Guenther <rguenther@suse.de>
16123 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16125 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16127 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16129 2011-04-21 Richard Guenther <rguenther@suse.de>
16131 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16134 2011-04-21 Richard Guenther <rguenther@suse.de>
16136 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16137 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16138 Use DECL_P, not SSA_VAR_P.
16139 (ptr_derefs_may_alias_p): Likewise.
16140 (ptr_deref_may_alias_ref_p_1): Likewise.
16141 (decl_refs_may_alias_p): Likewise.
16142 (refs_may_alias_p_1): Likewise.
16143 (ref_maybe_used_by_call_p_1): Likewise.
16144 (call_may_clobber_ref_p_1): Likewise.
16145 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16146 are either MEM_REF or TARGET_MEM_REF.
16147 (indirect_refs_may_alias_p): Likewise.
16148 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16149 for MEM_EXPR of indirect calls.
16151 2011-04-21 Tristan Gingold <gingold@adacore.com>
16153 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16154 (dst_file_info_struct): Remove flen field.
16155 (lookup_filename): Remove code that set flen field.
16157 2011-04-21 Tristan Gingold <gingold@adacore.com>
16159 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16161 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16164 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16165 vec_extract and vec_concat for non-SSE4_1 targets.
16167 2011-04-21 Richard Guenther <rguenther@suse.de>
16169 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16172 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16174 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16176 (FILE): Don't undefine.
16178 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16180 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16182 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16184 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16185 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16186 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16188 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16189 definitions where used.
16190 * config/microblaze/microblaze.h (struct microblaze_args): Use
16191 rtx, not struct rtx_def *.
16192 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16194 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16195 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16196 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16197 not struct rtx_def *.
16198 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16200 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16202 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16204 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16206 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16207 operand_equal_p to compare DR_BASE_ADDRESSes.
16208 (vect_check_interleaving): Likewise.
16210 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16213 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16214 for all Neon struct constants.
16216 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16218 * target.def (legitimate_constant_p): New hook.
16219 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16220 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16221 * doc/tm.texi: Regenerate.
16222 * hooks.h (hook_bool_mode_rtx_true): Declare.
16223 * hooks.c (hook_bool_mode_rtx_true): Define.
16224 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16225 * calls.c (precompute_register_parameters): Replace uses of
16226 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16227 (emit_library_call_value_1): Likewise.
16228 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16229 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16230 * ira-costs.c (scan_one_insn): Likewise.
16231 * recog.c (general_operand, immediate_operand): Likewise.
16232 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16233 * reload1.c (init_eliminable_invariants): Likewise.
16235 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16237 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16238 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16240 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16241 * config/alpha/predicates.md (input_operand): Update call to
16242 alpha_legitimate_constant_p.
16244 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16245 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16246 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16247 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16248 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16249 (arm_legitimate_constant_p): New functions.
16250 (arm_cannot_force_const_mem): Make static.
16252 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16254 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16255 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16256 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16257 instead of bfin_legitimate_constant_p.
16258 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16259 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16261 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16263 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16265 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16266 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16267 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16268 (frv_legitimate_constant_p): Make static. Add a mode argument.
16270 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16271 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16272 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16274 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16275 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16276 * config/i386/i386.c (legitimate_constant_p): Rename to...
16277 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16279 (ix86_cannot_force_const_mem): Update accordingly.
16280 (ix86_legitimate_address_p): Likewise.
16281 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16282 * config/i386/i386.md: Update commentary.
16284 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16285 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16286 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16287 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16289 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16291 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16292 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16293 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16294 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16296 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16297 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16298 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16300 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16301 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16302 (m32r_legitimate_constant_p): New function.
16304 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16305 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16306 LEGITIMATE_CONSTANT_P.
16307 (LEGITIMATE_CONSTANT_P): Delete.
16308 * config/m68k/m68k.c (m68k_expand_prologue): Call
16309 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16310 (m68k_legitimate_constant_p): New function.
16311 * config/m68k/m68k.md: Update comments.
16313 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16314 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16315 (mcore_legitimate_constant_p): New function.
16317 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16318 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16319 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16320 Add a mode argument.
16321 (mep_legitimate_address): Update accordingly.
16322 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16324 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16326 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16327 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16328 static. Check OP's mode for VOIDmode.
16329 (microblaze_legitimate_constant_p): New function.
16330 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16332 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16333 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16334 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16335 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16336 * config/mips/predicates.md: Update comments.
16338 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16339 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16340 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16341 (mmix_legitimate_constant_p): Make static, return a bool, and take
16343 (mmix_print_operand_address): Update accordingly.
16345 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16347 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16348 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16349 static. Add a mode argument.
16350 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16352 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16354 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16355 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16356 (pa_legitimate_constant_p): New function.
16358 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16360 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16361 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16362 (pdp11_legitimate_constant_p): New function.
16364 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16365 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16366 (rs6000_legitimate_constant_p): New function.
16368 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16369 (rx_legitimate_constant_p): ...this.
16370 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16371 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16372 (rx_legitimate_constant_p): ...this.
16373 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16374 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16376 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16377 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16378 * config/s390/s390.c (legitimate_constant_p): Rename to...
16379 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16380 and add a mode argument.
16381 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16383 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16385 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16386 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16387 (sh_legitimate_constant_p): New function.
16389 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16390 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16391 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16392 (legitimate_constant_p): Rename to...
16393 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16395 (constant_address_p): Update accordingly.
16397 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16398 argument and return a bool.
16399 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16400 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16401 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16402 (spu_rtx_costs): Update accordingly.
16403 * config/spu/predicates.md (vec_imm_operand): Likewise.
16405 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16407 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16408 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16409 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16411 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16412 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16413 * config/vax/vax.c (legitimate_constant_p): Likewise.
16415 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16416 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16417 (xtensa_legitimate_constant_p): New function.
16419 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16421 * target.def (cannot_force_const_mem): Add a mode argument.
16422 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16423 * doc/tm.texi: Regenerate.
16424 * hooks.h (hook_bool_mode_rtx_false): Declare.
16425 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16426 (hook_bool_mode_const_rtx_true): Likewise.
16427 (hook_bool_mode_rtx_false): New function.
16428 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16429 to be non-VOID. Update call to cannot_force_const_mem.
16430 (find_reloads): Update accordingly.
16431 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16432 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16434 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16435 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16436 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16437 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16438 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16439 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16440 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16441 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16442 (m68k_cannot_force_const_mem): ...this new function.
16443 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16445 (mips_const_insns, mips_legitimize_const_move): Update calls.
16446 (mips_secondary_reload_class): Likewise.
16447 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16448 (pa_cannot_force_const_mem): ...this new function.
16449 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16450 (rs6000_cannot_force_const_mem): ...this new function.
16451 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16453 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16454 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16456 (xtensa_cannot_force_const_mem): ...this new function.
16458 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16460 * config/mips/mips.c (mips16_build_function_stub): Call
16461 build_function_type_list instead of build_function_type.
16462 (mips16_build_call_stub): Likewise.
16464 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16466 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16467 instead of build_function_type.
16469 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16471 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16472 instead of build_function_type.
16474 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16477 * config/i386/i386.md (insv): Change operand 0 constraint to
16478 "register_operand". Change operand 1 and 2 constraint to
16479 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16480 * config/i386/sse.md (sse4_1_pinsrb): Export.
16481 (sse2_pinsrw): Ditto.
16482 (sse4_1_pinsrd): Ditto.
16483 (sse4_1_pinsrq): Ditto.
16484 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16485 * config/i386/i386.c (ix86_expand_pinsr): New.
16487 2011-04-20 Easwaran Raman <eraman@google.com>
16489 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16490 containing union type only with -fstrict-aliasing.
16492 2011-04-20 Jim Meyering <meyering@redhat.com>
16494 Remove useless if-before-free tests.
16495 * calls.c (expand_call, save_area): Likewise.
16496 * cfgcleanup.c (try_forward_edges): Likewise.
16497 * collect2.c (collect_execute): Likewise.
16498 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16499 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16500 * coverage.c (coverage_checksum_string): Likewise.
16501 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16502 * cselib.c (cselib_init): Likewise.
16503 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16504 (df_set_clean_cfg): Likewise.
16505 * function.c (free_after_compilation): Likewise.
16506 * gcc.c (do_spec_1, main): Likewise.
16507 * gcov.c (create_file_names): Likewise.
16508 * gensupport.c (identify_predicable_attribute): Likewise.
16509 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16510 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16511 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16512 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16513 * ipa-pure-const.c (local_pure_const): Likewise.
16514 * ipa-reference.c (propagate): Likewise.
16515 * ira-costs.c (free_ira_costs): Likewise.
16516 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16517 * matrix-reorg.c (mat_free): Likewise.
16518 * prefix.c (get_key_value): Likewise.
16519 * profile.c (compute_value_histograms): Likewise.
16520 * reload1.c (free_reg_equiv): Likewise.
16521 * sched-deps.c (free_deps): Likewise.
16522 * sel-sched-ir.c (fence_clear): Likewise.
16523 * sese.c (set_rename, if_region_set_false_region): Likewise.
16524 * tree-data-ref.c (free_rdg): Likewise.
16525 * tree-eh.c (lower_try_finally): Likewise.
16526 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16527 * tree-ssa-live.c (delete_var_map): Likewise.
16528 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16529 * tree-ssa-pre.c (phi_trans_add): Likewise.
16531 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16533 PR tree-optimization/48611
16534 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16535 beyond ERT_MUST_NOT_THROW region.
16537 2011-04-20 Catherine Moore <clm@codesourcery.com>
16539 * config/mips/mips.opt (mfix-24k): New.
16540 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16541 * config/mips/mips.md (length): Increase by 4 for stores if
16543 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16544 all noreorder if fixing 24K errata.
16545 * doc/invoke.texi: Document mfix-24k.
16547 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16549 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16550 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16552 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16554 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16555 (const_ok_for_op): ... to here.
16557 2011-04-20 Kai Tietz <ktietz@redhat.com>
16559 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16560 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16562 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16564 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16566 2011-04-20 Richard Guenther <rguenther@suse.de>
16568 PR tree-optimization/47892
16569 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16570 are if-convertible.
16572 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16574 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16576 2011-04-20 Tristan Gingold <gingold@adacore.com>
16578 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16580 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16584 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16585 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16586 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16587 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16588 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16590 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16593 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16594 (avr_asm_named_section, avr_asm_output_aligned_common,
16595 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16596 New functions to update...
16597 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16598 (avr_asm_init_sections): Overwrite section callbacks for
16599 data_section, bss_section.
16600 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16602 (avr_file_end): ...here.
16604 2011-04-20 Richard Guenther <rguenther@suse.de>
16606 PR middle-end/48695
16607 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16608 objects and types here. Adjust for their offset before comparing.
16610 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16612 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16613 statement per copy.
16615 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16617 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16618 (GIMPLE_H): Include $(INTERNAL_FN_H).
16619 (OBJS-common): Add internal-fn.o.
16620 (internal-fn.o): New rule.
16621 * internal-fn.def: New file.
16622 * internal-fn.h: Likewise.
16623 * internal-fn.c: Likewise.
16624 * gimple.h: Include internal-fn.h.
16625 (GF_CALL_INTERNAL): New gf_mask.
16626 (gimple_statement_call): Put fntype into a union with a new
16628 (gimple_build_call_internal): Declare.
16629 (gimple_build_call_internal_vec): Likewise.
16630 (gimple_call_same_target_p): Likewise.
16631 (gimple_call_internal_p): New function.
16632 (gimple_call_internal_fn): Likewise.
16633 (gimple_call_fntype): Return null for internal calls.
16634 (gimple_call_set_fntype): Assert that the function is not internal.
16635 (gimple_call_set_fn): Likewise.
16636 (gimple_call_set_fndecl): Likewise.
16637 (gimple_call_set_internal_fn): New function.
16638 (gimple_call_addr_fndecl): Handle null functions.
16639 (gimple_call_return_type): Likewise null types.
16640 * gimple.c (gimple_build_call_internal_1): New function.
16641 (gimple_build_call_internal): Likewise.
16642 (gimple_build_call_internal_vec): Likewise.
16643 (gimple_call_same_target_p): Likewise.
16644 (gimple_call_flags): Handle calls to internal functions.
16645 (gimple_call_fnspec): New function.
16646 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16647 (gimple_has_side_effects): Handle null functions.
16648 (gimple_rhs_has_side_effects): Likewise.
16649 (gimple_call_copy_skip_args): Handle calls to internal functions.
16650 * cfgexpand.c (expand_call_stmt): Likewise.
16651 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16652 * gimple-fold.c (gimple_fold_call): Handle null functions.
16653 (gimple_fold_stmt_to_constant_1): Don't fold
16654 calls to internal functions.
16655 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16657 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16658 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16659 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16660 (do_warn_unused_result): Likewise.
16661 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16662 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16663 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16664 the target of a call.
16665 (initialize_hash_element): Update accordingly.
16666 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16667 (iterative_hash_hashable_expr): Handle calls to internal functions.
16668 (print_expr_hash_elt): Likewise.
16669 * tree-ssa-pre.c (can_value_number_call): Likewise.
16670 (eliminate): Handle null functions.
16671 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16672 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16673 (find_func_aliases): Likewise.
16674 * value-prof.c (gimple_ic_transform): Likewise.
16675 (gimple_indirect_call_to_profile): Likewise.
16676 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16677 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16679 2011-04-19 Jan Hubicka <jh@suse.cz>
16681 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16682 * ipa-inline.c (inline_small_functions): Compute summaries first,
16683 populate heap later.
16685 2011-04-19 Jan Hubicka <jh@suse.cz>
16687 * cgraph.h (save_inline_function_body): Remove.
16688 * ipa-inline-transform.c: New file, broke out of...
16689 * ipa-inline.c: ... this one; Update toplevel comment.
16690 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16692 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16693 (cgraph_mark_inline_edge): Rename to inline_call; move to
16694 ipa-inline-transform.c.
16695 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16696 move to ipa-inline-transform.c
16697 (recursive_inlining, inline_small_functions, flatten_function,
16698 ipa_inline, inline_always_inline_functions,
16699 early_inline_small_functions): Update.
16700 (inline_transform): Move to ipa-inline-transform.c.
16701 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16703 * Makefile.in (ipa-inline-transform.o): New file.
16704 * cgraphunit.c (save_inline_function_body): Move to
16705 ipa-inline-transform.c
16707 2011-04-19 DJ Delorie <dj@redhat.com>
16709 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16710 registers if we already know there aren't any.
16711 (m32c_emit_epilogue): Don't emit a barrier here.
16712 (m32c_emit_eh_epilogue): Likewise.
16713 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16714 operands at expand time.
16715 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16717 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16718 duplicates. Provide aliases instead.
16719 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16720 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16723 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16725 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16726 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16727 (general_or_i64_p, sparc_register_move_cost): New function.
16729 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16731 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16732 Add lynx, mipssde. Sort table.
16734 2011-04-19 Xinliang David Li <davidxl@google.com>
16736 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16739 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16742 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16743 is a SUBREG with non-MODE_INT mode inside of it.
16745 2011-04-19 Martin Jambor <mjambor@suse.cz>
16747 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16748 also according to actual contants.
16749 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16750 (gimple_fold_call): Use it.
16751 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16753 2011-04-19 Martin Jambor <mjambor@suse.cz>
16755 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16756 non-pointer assignments.
16758 2011-04-19 Martin Jambor <mjambor@suse.cz>
16760 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16761 account anc_offset and otr_type from the indirect edge info.
16762 * ipa-prop.c (get_ancestor_addr_info): New function.
16763 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16764 get_ancestor_addr_info, call it.
16765 (ipa_note_param_call): Do not initialize information about polymorphic
16766 calls, return the indirect call graph edge. Remove the last
16767 parameter, adjust all callers.
16768 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16769 parameters. Initialize polymorphic information in the indirect edge.
16771 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16774 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16775 the types if they have different enumeration identifiers.
16777 2011-04-19 Jan Hubicka <jh@suse.cz>
16779 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16780 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16781 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16782 (optimize_function_for_size_p) ... here.
16784 2011-04-19 Richard Guenther <rguenther@suse.de>
16787 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16790 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16792 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16793 if DECL_NO_INLINE_WARNING_P is set on the function.
16795 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16798 * reload1.c (inc_for_reload): Return void. All callers changed.
16799 (emit_input_reload_insns): Don't try to delete previous output
16800 reloads to a register, or record spill_reg_store for autoincs.
16802 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16804 * gengtype.h: Updated copyright year.
16805 (struct input_file_st): Add inpisplugin field.
16806 (type_fileloc): New function.
16808 (write_typed_struct_alloc_def): Add gcc_assert.
16809 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16810 (write_typed_alloc_defns): Don't output for plugin files.
16811 (input_file_by_name): Clear inpisplugin field.
16812 (main): Set inpisplugin field for plugin files.
16814 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16816 * gengtype-state.c (string_eq): New.
16817 (read_state): Use string_eq instead of strcmp when creating the
16820 2011-04-19 Wei Guozhi <carrot@google.com>
16823 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16824 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16826 * config/arm/constraints.md (Uu): New constraint.
16827 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16829 2011-04-19 Tristan Gingold <gingold@adacore.com>
16831 * config.gcc (-*-*-*vms): Added.
16832 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16834 * config/vms/vms-ld.c: New file.
16835 * config/vms/vms-ar.c: New file.
16836 * config/vms/t-vmsnative: New file.
16838 2011-04-18 Xinliang David Li <davidxl@google.com>
16840 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16842 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16844 PR middle-end/48661
16845 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16846 if TREE_TYPE (v) is non-NULL.
16848 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16849 gimple_get_virt_mehtod_for_binfo.
16850 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16851 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16853 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16855 2011-04-18 Michael Matz <matz@suse.de>
16856 Steve Ellcey <sje@cup.hp.com>
16858 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16859 use its mode as source mode if it isn't VOIDmode.
16861 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16863 * doc/passes.texi: Fill crossref nodes.
16865 2011-04-18 Jim Meyering <meyering@redhat.com>
16867 Fix doubled-word typos in comments and strings
16868 * config/alpha/vms-unwind.h: s/for for/for/
16869 * config/arm/unwind-arm.h: Likewise.
16870 * config/microblaze/microblaze.c: Likewise.
16871 * config/sh/constraints.md: s/in in/in/
16872 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16874 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16876 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16877 (AVX_FLOAT_MODE_P): Ditto.
16878 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16879 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16880 (AVX_VEC_FLOAT_MODE_P): Ditto.
16881 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16882 (UNSPEC_MASKSTORE): Ditto.
16883 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16884 Merge from <sse>_movmsk<ssemodesuffix> and
16885 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16886 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16888 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16889 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16890 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16892 2011-04-18 Jan Hubicka <jh@suse.cz>
16894 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16896 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16897 (want_inline_function_called_once_p): Break out the logic from
16899 (edge_badness): Ensure that profile is not misupdated.
16900 (lookup_recursive_calls): Prioritize by call frequencies.
16901 (inline_small_functions): Move program size estimates here;
16902 actually process whole queue even when unit growth has been
16903 met. (to properly compute inline_failed reasons and for the
16904 case unit size decrease.) Revisit comments on recursive inlining.
16905 (ipa_inline): Remove unit summary code; first inline hot calls
16906 of functions called once, cold calls next.
16907 (order, nnodes): Remove unused variables.
16908 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16909 (GTFILES): Remove ipa-inline.c
16910 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16912 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16914 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
16916 2011-04-18 Jie Zhang <jie@codesourcery.com>
16917 Richard Earnshaw <rearnsha@arm.com>
16919 * arm.c (neon_builtin_type_bits): Remove.
16920 (typedef enum neon_builtin_mode): New.
16921 (T_MAX): Don't define.
16922 (typedef enum neon_builtin_datum): Remove bits, codes[],
16923 num_vars and base_fcode. Add mode, code and fcode.
16924 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
16925 VAR10): Change accordingly.
16926 (neon_builtin_data[]): Change accordingly
16927 (arm_init_neon_builtins): Change accordingly.
16928 (neon_builtin_compare): Remove.
16929 (locate_neon_builtin_icode): Remove.
16930 (arm_expand_neon_builtin): Change accordingly.
16932 * arm.h (enum arm_builtins): Move to ...
16933 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
16935 * arm.c (arm_builtin_decl): Declare.
16936 (TARGET_BUILTIN_DECL): Define.
16937 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
16938 (arm_builtin_decls[]): New.
16939 (arm_init_neon_builtins): Store builtin declarations in
16940 arm_builtin_decls[].
16941 (arm_init_tls_builtins): Likewise.
16942 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
16943 (arm_builtin_decl): New.
16945 2011-04-18 Richard Guenther <rguenther@suse.de>
16947 * tree.c (upper_bound_in_type): Build properly canonicalized
16949 (lower_bound_in_type): Likewise.
16951 2011-04-18 Richard Guenther <rguenther@suse.de>
16953 * gimple.h (gimple_call_addr_fndecl): New function.
16954 (gimple_call_fndecl): Use it.
16955 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
16957 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
16958 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16960 2011-04-18 Richard Guenther <rguenther@suse.de>
16962 PR middle-end/48650
16963 * tree.c (build_string): STRING_CST is now derived from tree_typed.
16965 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16968 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
16969 DECL_IN_CONSTANT_POOL without RTL.
16971 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
16972 Ira Rosen <ira.rosen@linaro.org>
16975 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
16976 to match neon_vzip/vuzp/vtrn_internal.
16977 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
16978 outputs explicitly dependent on both inputs.
16979 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
16981 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16983 PR tree-optimization/48616
16984 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
16985 whether the shift is by scalar or vector based on whether all SLP
16986 scalar stmts have the same rhs.
16988 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
16990 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
16993 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16996 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
16999 2011-04-17 Jan Hubicka <jh@suse.cz>
17001 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17002 * cgrpahunit.c (cgraph_finalize_function): Do not set
17003 finalized_by_frontend.
17004 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17005 finalized_by_frontend.
17007 2011-04-17 Jan Hubicka <jh@suse.cz>
17009 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17010 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17011 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17012 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17014 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17016 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17018 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17021 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17022 is non-null before accessing it.
17023 (input_cgraph): Remove trailing spaces.
17025 2011-04-17 Revital Eres <revital.eres@linaro.org>
17027 * params.def (sms-min-sc): New param flag.
17028 * modulo-sched.c (sms_schedule): Use it.
17029 * doc/invoke.texi (sms-min-sc): Document it.
17031 2011-04-17 Jan Hubicka <jh@suse.cz>
17033 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17034 present, also set gimple_call_set_cannot_inline.
17035 * ipa-inline.c: Update toplevel comment.
17036 (MAX_TIME): Remove.
17037 (cgraph_clone_inlined_nodes): Fix linebreaks.
17038 (cgraph_check_inline_limits): Restructure to ...
17039 (caller_growth_limits): ... this one; be more tolerant
17040 on growth in nested inline chains; add explanatory comment;
17041 fix stack accounting thinko introduced by previous patch.
17042 (cgraph_default_inline_p): Remove.
17043 (report_inline_failed_reason): New function.
17044 (can_inline_edge_p): New function.
17045 (can_early_inline_edge_p): New function.
17046 (leaf_node_p): Move upwards in file.
17047 (want_early_inline_function_p): New function.
17048 (want_inline_small_function_p): New function.
17049 (want_inline_self_recursive_call_p): New function.
17050 (cgraph_edge_badness): Rename to ...
17051 (edge_badness) ... this one; fix linebreaks.
17052 (update_edge_key): Update call of edge_baddness; add
17053 detailed dump about queue updates.
17054 (update_caller_keys): Use can_inline_edge_p and
17055 want_inline_small_function_p.
17056 (cgraph_decide_recursive_inlining): Rename to...
17057 (recursive_inlining): Use can_inline_edge_p and
17058 want_inline_self_recursive_call_p; simplify and remove no longer
17060 (cgraph_set_inline_failed): Remove.
17061 (add_new_edges_to_heap): Use can_inline_edge_p and
17062 want_inline_small_function_p.
17063 (cgraph_decide_inlining_of_small_functions): Rename to ...
17064 (inline_small_functions): ... this one; cleanup; use
17065 can/want predicates; cleanup debug ouput; work edges till fibheap
17066 is exhausted and do not stop once unit growth is reached; remove
17067 later loop processing remaining edges.
17068 (cgraph_flatten): Rename to ...
17069 (flatten_function): ... this one; use can_inline_edge_p
17070 and can_early_inline_edge_p predicates.
17071 (cgraph_decide_inlining): Rename to ...
17072 (ipa_inline): ... this one; remove unreachable nodes before
17073 inlining functions called once; simplify the pass.
17074 (cgraph_perform_always_inlining): Rename to ...
17075 (inline_always_inline_functions): ... this one; use
17076 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17077 (cgraph_decide_inlining_incrementally): Rename to ...
17078 (early_inline_small_functions): ... this one; simplify
17079 using new predicates; cleanup; make dumps prettier.
17080 (cgraph_early_inlining): Rename to ...
17081 (early_inliner): newer inline regular functions into always-inlines;
17082 fix updating of call stmt summaries.
17083 (pass_early_inline): Update for new names.
17084 (inline_transform): Fix formating.
17085 (gate_cgraph_decide_inlining): Rename to ...
17086 (pass_ipa_inline): ... this one.
17087 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17088 * ipa-inline-analysis.c (dump_inline_summary): Update.
17089 (compute_inline_parameters): Do not compute disregard_inline_limits;
17090 look for mismatching arguments.
17091 (estimate_growth): Fix handlig of non-trivial self recursion.
17092 (inline_read_summary): Do not read info->disregard_inline_limits.
17093 (inline_write_summary): Do not write info->disregard_inline_limits.
17094 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17095 and move all checks into can_inline_edge_p predicate; re-enable code
17096 comparing optimization levels.
17097 (expand_call_inline): Do not test inline_forbidden_into_p.
17098 * Makefile.in (ipa-inline.o): Update arguments.
17100 2011-04-17 Revital Eres <revital.eres@linaro.org>
17102 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17104 2011-04-17 Revital Eres <revital.eres@linaro.org>
17106 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17108 2011-04-17 Michael Matz <matz@suse.de>
17110 PR tree-optimization/48622
17112 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17113 in same order as they're written.
17115 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17117 * config/pa/predicates.md: Reorganize and simplify predicates.
17118 Eliminate duplicate code checks.
17119 (arith_operand): Rename to arith14_operand
17120 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17121 * config/pa/pa.md: Use renamed operands.
17122 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17123 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17124 arith11_operand, adddi3_operand, indexed_memory_operand,
17125 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17126 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17127 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17128 move_dest_operand, move_src_operand, prefetch_cc_operand,
17129 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17130 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17131 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17132 div_operand, int5_operand, movb_comparison_operator,
17133 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17134 arith_double_operand, ireg_operand, lhs_lshift_operand,
17135 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17136 integer_store_memory_operand): Likewise.
17137 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17138 (integer_store_memory_operand, read_only_operand,
17139 function_label_operand, borx_reg_operand,
17140 non_hard_reg_operand): Likewise.
17141 (eq_neq_comparison_operator): Delete unused operator.
17142 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17143 function_label_operand.
17144 (emit_move_sequence): Likewise.
17146 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17148 * config/i386/sse.md (sseunpackmode): New mode attribute.
17149 (ssepackmode): Ditto.
17150 (vec_pack_trunc_<mode>): Macroize expander from
17151 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17152 (vec_unpacks_lo_<mode>): Macroize expander from
17153 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17154 (vec_unpacks_hi_<mode>): Macroize expander from
17155 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17156 (vec_unpacku_lo_<mode>): Macroize expander from
17157 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17158 (vec_unpacku_hi_<mode>): Macroize expander from
17159 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17160 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17161 ix86_expand_sse4_unpack.
17162 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17164 2011-04-16 Jan Hubicka <jh@suse.cz>
17166 * cgraphbuild.c: Include ipa-inline.h.
17167 (reset_inline_failed): Use initialize_inline_failed.
17168 * cgraph.c: Include ipa-inline.h.
17169 (cgraph_create_node_1): Do not initialize estimated_growth.
17170 (initialize_inline_failed): More to ipa-inline-analysis.c
17171 (dump_cgraph_node): Do not dump inline flags.
17172 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17173 and disregard_inline_limits flags.
17174 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17175 time, size, estimated_growth.
17176 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17178 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17179 DECL_DISREGARD_INLINE_LIMITS.
17180 (cgraph_analyze_function): Do not initialize
17181 node->local.disregard_inline_limits.
17182 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17183 inlinable, versionable and disregard_inline_limits.
17184 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17185 cgraph_check_inline_limits, cgraph_default_inline_p,
17186 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17187 add_new_edges_to_heap): Update.
17188 (cgraph_decide_inlining_of_small_function): Update; set
17189 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17190 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17191 cgraph_decide_inlining_incrementally): Update.
17192 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17193 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17194 time, size and estimated_growth parameters.
17195 (estimate_edge_growth): Update.
17196 (initialize_inline_failed): Declare.
17197 * ipa-split.c: Include ipa-inline.h
17198 (execute_split_functions): Update.
17199 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17200 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17201 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17202 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17203 estimated_growth to INT_MIN.
17204 (inline_node_duplication_hook): Likewise.
17205 (dump_inline_summary): Dump new fields.
17206 (compute_inline_parameters): Update.
17207 (estimate_edge_time, estimate_time_after_inlining,
17208 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17209 inline_write_summary):
17210 (initialize_inline_failed): Move here from cgraph.c.
17211 * tree-sra.c: Include ipa-inline.h.
17212 (ipa_sra_preliminary_function_checks): Update.
17213 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17216 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17218 * config/i386/sse.md (V16): New mode iterator.
17220 (AVXMODEQI, AVXMODEDI): Remove.
17221 (sse2, sse3): New mode attribute.
17222 (mov<mode>): Use V16 mode iterator.
17223 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17224 (push<mode>1): Use V16 mode iterator.
17225 (movmisalign<mode>): Ditto.
17226 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17227 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17228 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17229 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17230 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17231 avx_movdqu<avxmodesuffix>.
17232 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17233 *avx_movdqu<avxmodesuffix>.
17234 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17235 avx_lddqu<avxmodesuffix>.
17236 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17237 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17238 avx_movnt<AVXMODEDI:mode>.
17239 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17240 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17242 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17245 * haifa-sched.c (prune_ready_list, schedule_block): Use
17246 sched_pressure_p rather than flag_sched_pressure.
17248 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17250 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17251 cgraph_get_node instead of cgraph_get_create_node.
17253 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17255 * cfgexpand.c (expand_debug_expr): Use
17256 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17258 2011-04-15 Michael Matz <matz@suse.de>
17260 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17261 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17262 * function.c (gimplify_parameters): Ditto.
17263 * gimplify.c (gimplify_vla_decl): Ditto.
17265 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17266 (gimple_call_set_alloca_for_var): New inline function.
17267 (gimple_call_alloca_for_var_p): Ditto.
17268 * gimple.c (gimple_build_call_from_tree): Remember
17269 CALL_ALLOCA_FOR_VAR_P state.
17270 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17272 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17273 calls if they were for VLA objects.
17275 2011-04-15 Martin Jambor <mjambor@suse.cz>
17277 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17280 2011-04-15 Martin Jambor <mjambor@suse.cz>
17282 PR middle-end/48601
17283 * tree-emutls.c (lower_emutls_function_body): Call
17284 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17285 result is non-NULL.
17287 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17289 * c-decl.c (detect_field_duplicates): Call
17290 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17292 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17294 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17295 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17296 * ipa-pure-const.c (check_stmt): Call it.
17297 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17299 2011-04-15 Richard Guenther <rguenther@suse.de>
17301 PR tree-optimization/48290
17302 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17303 Properly decide inhibiting propagation based on the valueized
17304 operand. Do loop-closed SSA form preserving here ...
17305 (init_copy_prop): ... not here.
17307 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17310 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17311 (*ieee_smax<mode>3): Likewise.
17313 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17315 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17316 Replace match_operand with match_dup for the third operand in
17319 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17321 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17322 to track processing of conditionals. Update all callers.
17323 (try_combine, simplify_if_then_else): Update.
17325 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17327 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17330 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17332 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17333 instead of match_operand for operand 3.
17335 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17337 * recog.h (insn_operand_data): Add an "allows_mem" field.
17338 * genoutput.c (output_operand_data): Initialize it.
17339 * optabs.c (maybe_legitimize_operand_same_code): New function.
17340 (maybe_legitimize_operand): Use it when matching the original
17343 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17345 * gimplify.c: Fix issues in comments throughout.
17346 (voidify_wrapper_expr): Fix long line.
17347 (build_stack_save_restore): Likewise.
17348 (gimplify_loop_expr): Likewise.
17349 (gimplify_compound_lval): Likewise.
17350 (gimplify_init_ctor_eval): Likewise.
17351 (gimplify_modify_expr_rhs): Likewise.
17352 (omp_notice_threadprivate_variable): Likewise.
17354 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17356 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17357 original one if this is not a builtin function.
17359 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17362 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17363 offset it as needed based on top 2 bits in operands[3], change
17364 MEM mode to SFmode and mask those 2 bits away from operands[3].
17366 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17368 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17369 change from objc_declare_protocols() to objc_declare_protocol().
17371 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17373 * config/i386/sse.md (sse4_1): New mode attribute.
17374 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17375 avx_blend<ssemodesuffix><avxmodesuffix> and
17376 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17377 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17378 avx_blendv<ssemodesuffix><avxmodesuffix> and
17379 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17380 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17381 avx_dp<ssemodesuffix><avxmodesuffix> and
17382 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17383 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17384 (sse4_1_packusdw): Merge with *avx_packusdw.
17385 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17386 (sse4_1_pblendw): Merge with *avx_pblendw.
17387 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17388 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17389 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17391 (sse4_1_round<ssescalarmodesuffix>): Merge with
17392 *avx_round<ssescalarmodesuffix>.
17393 (aesenc): Merge with *avx_aesenc.
17394 (aesenclast): Merge with *avx_aesenclast.
17395 (aesdec): Merge with *avx_aesdec.
17396 (aesdeclast): Merge with *avx_aesdeclast.
17397 (pclmulqdq): Merge with *pclmulqdq.
17398 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17400 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17402 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17404 PR middle-end/48608
17405 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17406 (align_local_variable): This. Update DECL_ALIGN.
17407 (add_stack_var): Updated.
17408 (expand_one_stack_var): Likewise.
17410 2011-04-14 Richard Guenther <rguenther@suse.de>
17412 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17414 (dse_initialize_block_local_data, dse_leave_block,
17415 record_voperand_set, get_stmt_uid): Likewise.
17416 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17417 (dse_optimize_stmt): Remove voperand set handling code.
17418 Simplify and improve to handle any kind of killing stmt.
17419 (dse_record_phi): Remove.
17420 (dse_enter_block): Simplify.
17421 (tree_ssa_dse): Likewise.
17422 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17424 2011-04-14 Jan Hubicka <jh@suse.cz>
17426 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17427 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17428 (cgraph_local_info): Remove inline_summary.
17429 * ipa-cp.c: Include ipa-inline.h.
17430 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17431 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17433 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17434 (input_overwrite_node): Do not set inline summary.
17435 (input_node): Do not stream inline summary.
17436 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17437 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17438 growth; we do not have inline parameters computed for that anyway.
17439 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17440 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17441 (inline_summary_t): New type and VECtor.
17442 (debug_inline_summary, dump_inline_summaries): Declare.
17443 (inline_summary): Use VOCtor.
17444 (estimate_edge_growth): Kill hack computing call stmt size directly.
17445 * lto-section-in.c (lto_section_name): Add inline section.
17446 * ipa-inline-analysis.c: Include lto-streamer.h
17447 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17448 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17449 (inline_summary_vec): Define.
17450 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17451 dump_inline_summaries): New functions.
17452 (estimate_function_body_sizes): Properly compute size/time of outgoing
17454 (compute_inline_parameters): Alloc inline_summary; do not compute
17455 size/time of incomming calls.
17456 (estimate_edge_time): Avoid missing time summary hack.
17457 (inline_read_summary): Read inline summary info.
17458 (inline_write_summary): Write inline summary info.
17459 (inline_free_summary): Free all hooks and inline summary vector.
17460 * lto-streamer.h: Add LTO_section_inline_summary section.
17461 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17462 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17464 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17466 * tree-vectorizer.h (vect_strided_store_supported): Add a
17467 HOST_WIDE_INT argument.
17468 (vect_strided_load_supported): Likewise.
17469 (vect_permute_store_chain): Return void.
17470 (vect_transform_strided_load): Likewise.
17471 (vect_permute_load_chain): Delete.
17472 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17473 count argument. Check that the count is a power of two.
17474 (vect_strided_load_supported): Likewise.
17475 (vect_permute_store_chain): Return void. Update after above changes.
17476 Assert that the access is supported.
17477 (vect_permute_load_chain): Likewise.
17478 (vect_transform_strided_load): Return void.
17479 * tree-vect-stmts.c (vectorizable_store): Update calls after
17480 above interface changes.
17481 (vectorizable_load): Likewise.
17482 (vect_analyze_stmt): Don't check for strided powers of two here.
17484 2011-04-14 Richard Guenther <rguenther@suse.de>
17486 PR tree-optimization/48590
17487 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17488 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17489 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17490 BUILT_IN_STACK_SAVE.
17491 * tree-ssa-dce.c (propagate_necessity): Handle
17492 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17494 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17496 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17497 objc_declare_class.
17499 2011-04-14 Richard Guenther <rguenther@suse.de>
17501 * tree.h (get_object_alignment_1): Declare.
17502 * builtins.c (get_object_alignment_1): Split out worker from ...
17503 (get_object_alignment): ... here.
17504 * fold-const.c (get_pointer_modulus_and_residue): Use
17505 get_object_alignment_1.
17507 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17509 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17511 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17512 parameter. Generalise code to handle arrays as well as vectors.
17513 (vect_setup_realignment): Update accordingly.
17514 * tree-vect-stmts.c (vectorizable_store): Likewise.
17515 (vectorizable_load): Likewise.
17517 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17519 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17520 within the per-copy loop.
17522 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17524 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17527 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17529 * doc/options.texi (Negative): Explicitly mention that the
17530 Negative chain must be circular.
17532 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17534 * function.h (block_chainon): Declare.
17535 * function.c (block_chainon): Define.
17537 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17538 Eric Weddington <eric.weddington@atmel.com>
17539 Georg-Johann Lay <avr@gjlay.de>
17541 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17543 (avr_init_builtins, avr_expand_builtin,
17544 avr_expand_delay_cycles, avr_expand_unop_builtin,
17545 avr_expand_binop_builtin ): New functions.
17546 (avr_builtin_id): New enum
17547 (struct avr_builtin_description): New struct
17548 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17549 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17551 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17552 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17553 UNSPECV_DELAY_CYCLES): new enumeration values
17554 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17555 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17556 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17557 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17558 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17559 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17560 "fmulsu"): New insns
17562 * config/avr/avr-c.c: fix line endings
17563 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17564 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17565 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17566 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17567 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17569 * doc/extend.texi (AVR Built-in Functions): New node
17570 (Target Builtins): Add documentation of AVR
17571 built-in functions.
17573 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17576 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17577 alone. Error if non-const data has attribute progmem.
17579 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17581 * tree.h (struct tree_constructor): Include tree_typed instead of
17583 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17584 TS_TYPED instead of TS_COMMON.
17586 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17588 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17589 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17590 (sse2_psadbw): Merge with *avx_psadbw.
17591 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17592 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17593 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17594 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17595 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17596 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17597 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17598 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17599 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17600 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17601 (ssse3_palignrti): Merge with *avx_palignrti.
17603 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17605 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17606 * tree-ssanames.c (fini_ssanames): VEC_free it.
17607 (make_ssa_name_fn): Update for VECness of free_ssanames.
17608 (release_ssa_name, release_dead_ssa_names): Likewise.
17609 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17611 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17612 TS_TYPED instead of TS_COMMON.
17614 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17616 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17617 statistics_counter_event.
17618 * tree-ssa-copyrename.c (stats): Define.
17619 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17620 statistics_counter_event.
17621 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17622 (bswap_stats, widen_mul_stats): Define.
17623 (insert_reciprocals): Increment rdivs_inserted.
17624 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17625 rfuncs_inserted. Add calls to statistics_counter_event.
17626 (execute_cse_sincos_1): Increment inserted.
17627 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17628 statistics_counter_event.
17629 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17630 of bswap_stats. Add calls to statistics_counter_event.
17631 (convert_mult_to_widen): Increment widen_mults_inserted.
17632 (convert_plusminus_to_widen): Increment maccs_inserted.
17633 (convert_mult_to_fma): Increment fmas_inserted.
17634 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17635 calls to statistics_counter_event.
17637 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17639 PR rtl-optimization/48455
17640 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17641 `temp_costs->mem_cost'.
17643 2011-04-13 Jan Hubicka <jh@suse.cz>
17645 * ipa-inline.h: New file.
17646 * ipa-inline-analysis.c: New file. Broken out of ...
17647 * ipa-inline.c: ... this file; update toplevel comment;
17648 include ipa-inline.h
17649 (inline_summary): Move to ipa-inline.h
17650 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17651 ipa-inline-analysis.c.
17652 (cgraph_estimate_time_after_inlining): Rename to
17653 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17654 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17655 to estimate_edge_growth.
17656 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17657 rename to estimate_size_after_inlining.
17658 (cgraph_mark_inline_edge): Update for new naming convention.
17659 (cgraph_check_inline_limits): Likewise.
17660 (cgraph_edge_badness): Likewise.
17661 (cgraph_decide_recursive_inlining): Likewise.
17662 (cgraph_decide_inlining_of_small_functions): Likewise.
17663 (cgraph_decide_inlining_incrementally): Likewise.
17664 (cgraph_estimate_growth): Rename to estimate_growth; move to
17665 ipa-inline-analysis.c.
17666 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17667 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17668 (compute_inline_parameters): Likewise.
17669 (compute_inline_parameters_for_current): Likewise.
17670 (pass_inline_parameters): Likewise.
17671 (inline_indirect_intraprocedural_analysis): Likewise.
17672 (analyze_function): Rename to inline_analyze_function; likewise.
17673 (add_new_function): Move to ipa-inline-analysis.c.
17674 (inline_generate_summary): Likewise.
17675 (inline_read_summary): Likewise.
17676 (inline_write_summary): Likewise.
17677 * Makefile.in (ipa-inline-analysis.c): New file.
17679 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17681 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17682 * configure: Regenerate.
17684 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17686 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17687 instead of tree_common.
17688 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17690 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17691 TS_TYPED rather than TS_COMMON.
17692 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17694 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17697 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17698 r20 around calls of __tablejump_elpm__
17700 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17702 PR middle-end/48591
17703 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17705 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17707 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17709 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17710 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17711 (cfi_vec): New typedef.
17712 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17713 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17714 (cie_cfi_vec): New static variable.
17715 (cie_cfi_head): Delete.
17716 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17717 declaration changed. Use vector rather than list operations.
17718 (new_cfi): Don't initialize the dw_cfi_next field.
17719 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17720 rather than list operations.
17721 (lookup_cfa): Use vector rather than list operations.
17722 (output_cfis): New argument upto. Accept a cfi_vec rather than
17723 a dw_cfi_ref list head as argument. All callers changed.
17724 Iterate over the vector using upto as a maximum index.
17725 (output_all_cfis): New static function.
17726 (output_fde): Use vector rather than list operations. Use the
17727 new upto argument for output_cfis rather than manipulating a
17729 (dwarf2out_begin_prologue): Change initializations to match
17730 new struct members.
17731 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17732 from the vector length rather than searching for the end of a list.
17733 Use output_all_cfis.
17734 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17736 2011-04-13 Nick Clifton <nickc@redhat.com>
17738 * config/rx/rx.md (movmemsi): Do not use this pattern when
17739 volatile pointers are involved.
17741 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17743 * config/i386/sse.md (pinsrbits): Remove.
17744 (sse2_packsswb): Merge with *avx_packsswb.
17745 (sse2_packssdw): Merge with *avx_packssdw.
17746 (sse2_packuswb): Merge with *avx_packuswb.
17747 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17748 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17749 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17750 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17751 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17752 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17753 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17754 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17755 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17756 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17757 (sse2_loadld): Merge with *avx_loadld.
17758 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17759 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17760 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17761 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17762 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17764 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17766 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17767 calling TREE_CHAIN.
17768 * print-tree.c (print_node): Likewise.
17769 * tree-inline.c (copy_tree_r): Likewise.
17770 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17771 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17772 instead of TS_COMMON.
17773 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17774 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17775 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17776 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17777 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17779 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17781 (TREE_CHAIN): Check for a TS_COMMON structure.
17782 (TREE_TYPE): Check for a TS_TYPED structure.
17784 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17786 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17787 cgraph_get_create_node instead of cgraph_node.
17789 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17791 * c-parser.c (c_parser_initelt): Updated call to
17792 objc_build_message_expr.
17793 (c_parser_postfix_expression): Likewise.
17795 2011-04-12 Kai Tietz <ktietz@redhat.com>
17797 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17798 MASK_MS_BITFIELD_LAYOUT bit.
17800 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17802 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17803 assert it is always true.
17804 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17807 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17809 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17810 compiling Objective-C to be more efficient.
17812 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17814 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17817 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17819 * recog.h, genoutput.c, optabs.c: Revert last patch.
17821 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17824 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17826 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17828 * recog.h (insn_operand_data): Add an "allows_mem" field.
17829 * genoutput.c (output_operand_data): Initialize it.
17830 * optabs.c (maybe_legitimize_operand_same_code): New function.
17831 (maybe_legitimize_operand): Use it when matching the original
17834 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17836 * genpreds.c (process_define_predicate): Move most processing
17837 to gensupport.c. Continue to validate the expression.
17838 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17839 (process_define_predicate): Move processing to gensupport.c.
17840 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17841 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17842 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17844 (valid_predicate_name_p): New function, split out from old
17845 genpreds.c:process_define_predicate.
17846 (process_define_predicate): New function, combining code from
17847 old genpreds.c and genrecog.c functions.
17848 (process_rtx): Call it for DEFINE_PREDICATE and
17849 DEFINE_SPECIAL_PREDICATE.
17851 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17853 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17854 size of a '%A' memory reference.
17855 (T_DREG, T_QREG): New neon_builtin_type_bits.
17856 (arm_init_neon_builtins): Assert that the load and store operands
17857 are neon_struct_operands.
17858 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17859 (NEON_ARG_MEMORY): New builtin_arg.
17860 (neon_dereference_pointer): New function.
17861 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17862 Handle NEON_ARG_MEMORY.
17863 (arm_expand_neon_builtin): Update after above interface changes.
17864 Use NEON_ARG_MEMORY for loads and stores.
17865 * config/arm/predicates.md (neon_struct_operand): New predicate.
17866 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17867 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17868 (V_four_elem): Tweak formatting.
17869 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17870 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17871 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17872 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17873 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17874 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17875 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17876 Use %A in the output template.
17877 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17878 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17879 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17880 the width of the memory access. Remove post-increment.
17881 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17883 2011-04-12 Nick Clifton <nickc@redhat.com>
17885 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17886 instruction for interrupt handlers if the target is the basic V850
17888 (expand_epilogue): Likewise.
17890 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17892 PR rtl-optimization/48549
17893 * combine.c (propagate_for_debug): Also stop after BB_END of
17894 this_basic_block. Process LAST and just stop processing after it.
17895 (combine_instructions): If last_combined_insn has been deleted,
17896 set last_combined_insn to its PREV_INSN.
17898 2011-04-12 Richard Guenther <rguenther@suse.de>
17900 PR tree-optimization/46076
17901 * gimple.h (struct gimple_statement_call): Add fntype field.
17902 (gimple_call_fntype): Adjust.
17903 (gimple_call_set_fntype): New function.
17904 * gimple.c (gimple_build_call_1): Set the call function type.
17905 * gimplify.c (gimplify_call_expr): Preserve the function
17906 type the frontend used for the call.
17907 (gimplify_modify_expr): Likewise.
17908 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17910 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17912 * tree-ssa.c (useless_type_conversion_p): Function pointer
17913 conversions are useless.
17915 2011-04-12 Martin Jambor <mjambor@suse.cz>
17917 * cgraph.h (cgraph_node): Remove function declaration.
17918 (cgraph_create_node): Declare.
17919 (cgraph_get_create_node): Likewise.
17920 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
17921 Updated all callers.
17922 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
17923 the decl does not already exist. Call cgraph_get_create_node instead
17925 (cgraph_get_create_node): New function.
17926 (cgraph_same_body_alias): Update comment.
17927 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
17928 assert it does not return NULL.
17929 (cgraph_update_edges_for_call_stmt): Likewise.
17930 (cgraph_clone_edge): Likewise.
17931 (cgraph_create_virtual_clone): Likewise.
17932 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
17933 instead of cgraph_node.
17934 (cgraph_add_new_function): Call cgraph_create_node or
17935 cgraph_get_create_node instead of cgraph_node.
17936 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
17937 instead of cgraph_node.
17938 (record_eh_tables): Likewise.
17939 (mark_address): Likewise.
17940 (mark_load): Likewise.
17941 (build_cgraph_edges): Call cgraph_get_create_node instead
17943 (rebuild_cgraph_edges): Likewise.
17944 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
17945 instead of cgraph_node.
17946 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
17948 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
17949 cgraph_create_node instead of cgraph_node.
17950 * c-decl.c (finish_function): Call cgraph_get_create_node instead
17952 * lto-cgraph.c (input_node): Likewise.
17953 * lto-streamer-in.c (input_function): Likewise.
17954 * varasm.c (mark_decl_referenced): Likewise.
17955 (assemble_alias): Likewise.
17957 2011-04-12 Martin Jambor <mjambor@suse.cz>
17959 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
17960 instead of cgraph_node and assert it does not return NULL.
17961 * lto-streamer-in.c (lto_read_body): Likewise.
17962 * omp-low.c (new_omp_context): Likewise.
17963 (create_task_copyfn): Likewise.
17964 * tree-emutls.c (lower_emutls_function_body): Likewise.
17965 * matrix-reorg.c (transform_allocation_sites): Likewise.
17967 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17970 * c-typeck.c (build_asm_expr): Error out on attempts to use
17971 void type outputs or inputs for constraints that allow reg or
17972 don't allow memory.
17974 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
17975 Richard Earnshaw <rearnsha@arm.com>
17978 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
17979 to use sign-magnitude offsets. Reject unsupported unaligned
17980 cases. Add detailed description in comments.
17981 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
17982 condition from TARGET_32BIT to TARGET_ARM.
17984 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
17986 * tree.h (struct typed_tree): New.
17987 (struct tree_common): Include it instead of tree_base.
17988 (TREE_TYPE): Update for new location of type field.
17989 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
17990 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
17991 (union tree_node): Add typed field.
17992 * treestruct.def (TS_TYPED): New.
17993 * lto-streamer.c (check_handled_ts_structures): Handle it.
17994 * tree.c (MARK_TS_TYPED): New macro.
17995 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
17997 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
17999 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18000 (force_nonfallthru): Do not alter the loop nest if no basic block
18003 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18005 * config/i386/sse.md (VI): New mode iterator.
18006 (SSEMODEI): Remove.
18007 (AVX256MODEI): Ditto.
18008 (AVXMODEF4P): Ditto.
18009 (avxvecpsmode): Ditto.
18010 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18011 (sse2_andnot<mode>3): New expander.
18012 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18013 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18014 (<any_logic:code><mode>3): Use VI mode iterator.
18015 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18016 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18017 (*andnottf3): Handle AVX three-operand constraints.
18018 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18020 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18021 Robert Millan <rmh@gnu.org>
18023 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18024 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18025 GNU_USER_DYNAMIC_LINKER64): Define.
18026 (REG_NAME): Don't undefine.
18027 (MD_UNWIND_SUPPORT): Undefine.
18028 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18029 (REG_NAME): Don't undefine.
18030 (MD_UNWIND_SUPPORT): Undefine.
18031 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18033 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18035 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18036 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18038 2011-04-11 Xinliang David Li <davidxl@google.com>
18040 * value-profile.c (check_ic_target): New function.
18041 (gimple_ic_transform): Sanity check indirect call target.
18042 * gimple-low.c (gimple_check_call_args): Interface change.
18043 (gimple_check_call_matching_types): New function.
18044 * tree-inline.c (tree_can_inline_p): Call new function.
18046 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18048 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18049 tree-pretty-print.h & realmpfr.h.
18051 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18053 PR middle-end/48464
18054 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18055 (setup_allocno_and_important_classes): Ditto.
18057 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18059 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18060 GNU_USER_DYNAMIC_LINKER.
18061 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18062 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18063 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18064 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18065 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18066 GNU_USER_TARGET_OS_CPP_BUILTINS.
18067 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18068 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18069 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18070 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18071 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18072 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18073 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18074 GNU_USER_TARGET_OS_CPP_BUILTINS.
18075 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18076 GNU_USER_DYNAMIC_LINKER.
18077 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18078 GNU_USER_TARGET_OS_CPP_BUILTINS.
18079 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18080 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18081 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18082 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18083 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18084 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18085 GNU_USER_DYNAMIC_LINKER64): Remove.
18086 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18088 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18089 GNU_USER_DYNAMIC_LINKER.
18090 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18091 GNU_USER_TARGET_OS_CPP_BUILTINS.
18092 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18093 GNU_USER_TARGET_OS_CPP_BUILTINS.
18094 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18095 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18096 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18097 GNU_USER_TARGET_OS_CPP_BUILTINS.
18098 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18099 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18100 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18101 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18102 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18103 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18104 GNU_USER_DYNAMIC_LINKER.
18105 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18106 GNU_USER_TARGET_OS_CPP_BUILTINS.
18107 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18108 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18109 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18110 GNU_USER_DYNAMIC_LINKER.
18111 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18112 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18113 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18114 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18115 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18116 GNU_USER_DYNAMIC_LINKER.
18117 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18118 GNU_USER_DYNAMIC_LINKERN32.
18119 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18120 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18121 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18122 GNU_USER_DYNAMIC_LINKER32.
18123 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18124 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18125 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18126 GNU_USER_DYNAMIC_LINKER.
18127 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18128 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18129 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18130 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18131 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18132 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18133 GNU_USER_DYNAMIC_LINKER32.
18134 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18135 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18136 GNU_USER_DYNAMIC_LINKER.
18137 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18138 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18139 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18140 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18141 GNU_USER_DYNAMIC_LINKER64.
18142 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18143 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18144 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18145 GNU_USER_DYNAMIC_LINKER.
18146 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18147 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18148 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18149 GNU_USER_DYNAMIC_LINKER.
18150 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18151 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18152 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18153 GNU_USER_DYNAMIC_LINKER32.
18154 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18155 GNU_USER_DYNAMIC_LINKER64.
18156 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18157 GNU_USER_DYNAMIC_LINKER64.
18158 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18159 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18160 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18161 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18162 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18164 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18166 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18167 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18168 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18169 GNU_USER_DYNAMIC_LINKER.
18170 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18171 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18172 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18173 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18174 GNU_USER_DYNAMIC_LINKER64.
18175 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18176 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18177 GNU_USER_LINK_EMULATION.
18178 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18179 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18180 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18181 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18182 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18183 CPP_SPEC, CC1_SPEC): Remove.
18184 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18185 (GNU_USER_DYNAMIC_LINKER): Define.
18186 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18187 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18188 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18189 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18190 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18191 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18192 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18193 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18194 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18195 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18196 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18197 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18198 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18199 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18200 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18201 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18202 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18203 GNU_USER_DYNAMIC_LINKER.
18204 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18205 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18206 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18207 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18208 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18209 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18210 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18211 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18212 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18213 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18215 2011-04-11 Kai Tietz <ktietz@redhat.com>
18219 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18220 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18222 (ix86_is_msabi_thiscall): Removed.
18223 (ix86_is_type_thiscall): Likewise.
18224 (ix86_get_callcvt): New function.
18225 (ix86_comp_type_attributes): Simplify check.
18226 (ix86_function_regparm): Use ix86_get_callcvt for calling
18227 convention attribute checks.
18228 (ix86_return_pops_args): Likewise.
18229 (ix86_static_chain): Likewise.
18230 (x86_this_parameter): Likewise.
18231 (x86_output_mi_thunk): Likewise.
18232 (ix86_function_type_abi): Optimize check for types without attributes.
18233 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18234 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18235 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18237 (IX86_BASE_CALLCVT): Helper macro.
18238 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18239 Use ix86_get_callcvt for calling convention attribute checks and avoid
18240 symbol-decoration for stdcall in TARGET_RTD case.
18241 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18243 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18246 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18248 * config/i386/sse.md (VI_128): New mode iterator.
18249 (VI12_128): Rename from SSEMODE12.
18250 (VI14_128): Rename from SSEMODE14.
18251 (VI124_128): New mode iterator.
18252 (VI24_128): Rename from SSEMODE248.
18253 (VI248_128): Rename from SSEMODE248.
18254 (SSEMODE124C8): Remove.
18255 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18256 (*sse2_<plusminus_insn><mode>3): Merge with
18257 *avx_<plusminus_insn><mode>3.
18258 (*mulv8hi3): Merge with *avx_mulv8hi3.
18259 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18260 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18261 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18262 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18263 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18264 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18265 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18266 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18267 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18268 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18269 (*<smaxmin:code>v8hi3): Ditto.
18270 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18271 (*<smaxmin:code>v16qi3): Ditto.
18272 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18273 (*sse2_eq<mode>3): Ditto.
18274 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18275 (*sse2_gt<mode>3): Ditto.
18276 (vcondv2di): Split out of vcond<mode>.
18277 (vconduv2di): Split out of vcondu<mode>.
18279 2011-04-11 Richard Guenther <rguenther@suse.de>
18281 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18282 before calling tree_low_cst.
18284 2011-04-11 Richard Guenther <rguenther@suse.de>
18286 * stor-layout.c (layout_type): Compute all array index size operations
18287 in the original type.
18288 (initialize_sizetypes): Add comment.
18289 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18291 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18293 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18295 2011-04-11 Martin Jambor <mjambor@suse.cz>
18297 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18298 of cgraph_node, handle NULL return value.
18299 (cgraph_global_info): Likewise.
18300 (cgraph_rtl_info): Likewise.
18301 * tree-inline.c (estimate_num_insns): Likewise.
18302 * gimplify.c (unshare_body): Likewise.
18303 (unvisit_body): Likewise.
18304 (gimplify_body): Likewise.
18305 * predict.c (optimize_function_for_size_p): Likewise.
18306 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18307 (call_may_clobber_ref_p_1): Likewise.
18308 * varasm.c (function_section_1): Likewise.
18309 (assemble_start_function): Likewise.
18311 2011-04-11 Martin Jambor <mjambor@suse.cz>
18313 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18315 * final.c (rest_of_clean_state): Likewise.
18316 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18317 * passes.c (pass_init_dump_file): Likewise.
18318 (execute_all_ipa_transforms): Likewise.
18319 (function_called_by_processed_nodes_p): Likewise.
18320 * predict.c (maybe_hot_frequency_p): Likewise.
18321 (probably_never_executed_bb_p): Likewise.
18322 (compute_function_frequency): Likewise.
18323 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18324 (unnest_nesting_tree_1): Likewise.
18325 (lower_nested_functions): Likewise.
18326 * tree-optimize.c (execute_fixup_cfg): Likewise.
18327 (tree_rest_of_compilation): Likewise.
18328 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18329 * tree-sra.c (ipa_early_sra): Likewise.
18330 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18331 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18332 * ipa.c (record_cdtor_fn): Likewise.
18333 * ipa-inline.c (cgraph_early_inlining): Likewise.
18334 (compute_inline_parameters_for_current): Likewise.
18335 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18336 * ipa-pure-const.c (local_pure_const): Likewise.
18337 * ipa-split.c (split_function): Likewise.
18338 (execute_split_functions): Likewise.
18339 * cgraphbuild.c (build_cgraph_edges): Likewise.
18340 (rebuild_cgraph_edges): Likewise.
18341 (cgraph_rebuild_references): Likewise.
18342 (remove_cgraph_callee_edges): Likewise.
18343 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18344 (verify_cgraph_node): Likewise.
18345 (cgraph_analyze_functions): Likewise.
18346 (cgraph_preserve_function_body_p): Likewise.
18347 (save_inline_function_body): Likewise.
18348 (save_inline_function_body): Likewise.
18349 * tree-inline.c (copy_bb): Likewise.
18350 (optimize_inline_calls): Likewise.
18352 2011-04-11 Martin Jambor <mjambor@suse.cz>
18354 PR tree-optimization/48195
18355 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18356 ipa_check_create_edge_args.
18357 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18358 ipa_check_create_edge_args.
18359 * ipa-inline.c (inline_generate_summary): Do not call
18360 ipa_check_create_node_params and ipa_check_create_edge_args.
18361 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18362 ipa_check_create_edge_args.
18364 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18366 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18368 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18369 * function.c (record_hard_reg_sets): Likewise.
18370 * ira.c (compute_regs_asm_clobbered): Likewise.
18371 * sched-deps.c (sched_analyze_1): Likewise.
18372 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18374 2011-04-09 Xinliang David Li <davidxl@google.com>
18376 PR tree-optimization/PR48484
18377 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18378 has_valid_pred lazily
18380 2011-04-09 Duncan Sands <baldrick@free.fr>
18382 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18384 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18386 * combine.c (combine_validate_cost): Adjust comments. Set registered
18387 cost of I0 to zero at the end, if any.
18389 2011-04-08 Xinliang David Li <davidxl@google.com>
18391 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18392 to insane profile data.
18394 2011-04-08 Xinliang David Li <davidxl@google.com>
18396 * ipa-cp.c (ipcp_update_profiling): Correct
18397 negative scale factor due to insane profile data.
18399 2011-04-08 Xinliang David Li <davidxl@google.com>
18401 * final.c (dump_basic_block_info): New function.
18402 (final): Dump basic block.
18403 (final_scan_insn): Remove old dump.
18405 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18408 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18411 2011-04-08 Michael Matz <matz@suse.de>
18413 PR middle-end/48389
18414 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18416 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18417 * rtl.h (rebuild_jump_labels_chain): Declare.
18418 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18419 insns inserted on edges.
18421 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18423 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18424 * config/arm/arm-arches.def: New.
18425 * config/arm/arm-opts.h: New.
18426 * config/arm/genopt.sh: New.
18427 * config/arm/arm-tables.opt: New (generated).
18428 * config/arm/arm.c (arm_handle_option, arm_target_help,
18429 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18430 (all_architectures): Get most table contents from arm-arches.def.
18431 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18432 arm_selected_tune here.
18433 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18434 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18435 (march=, mcpu=, mtune=): Use Enum and Var.
18436 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18437 (arm.o): Update dependencies.
18439 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18441 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18443 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18444 (write_typed_alloc_defns): Likewise.
18445 (main): Calls write_typed_alloc_defns with output_header.
18447 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18449 PR inline-asm/48435
18450 * ira-color.c (setup_profitable_hard_regs): Add comments.
18451 Don't take prohibited hard regs into account.
18452 (setup_conflict_profitable_regs): Rename to
18453 get_conflict_profitable_regs.
18454 (check_hard_reg_p): Check prohibited hard regs.
18456 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18458 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18459 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18460 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18462 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18465 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18466 move from floating point to shift amount register.
18467 (emit_move_sequence): Remove secondary reload support for floating
18468 point to shift amount amount register copies.
18469 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18470 amount register copies.
18471 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18472 register, return false if mode isn't a scalar integer mode.
18473 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18475 2011-04-08 Richard Guenther <rguenther@suse.de>
18477 * gimple.c (gimple_call_flags): Remove kludge.
18479 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18481 * sel-sched.c (sel_region_init): Move call to
18482 sel_setup_region_sched_flags after setup_current_loop_nest.
18484 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18486 PR rtl-optimization/48272
18487 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18488 init_insn_reg_pressure_info. Adjust a caller.
18489 * sched-int.h (init_insn_reg_pressure_info): Declare.
18490 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18491 when sched-pressure is enabled.
18493 2011-04-08 Richard Guenther <rguenther@suse.de>
18495 * gimple.c (gimple_set_modified): Do not queue calls to
18496 MODIFIED_NORETURN_CALLS here ...
18497 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18499 2011-04-08 Richard Guenther <rguenther@suse.de>
18502 * toplev.c (lang_dependent_init): Do not open asm_out_file
18503 in WPA mode, nor perform debug machinery initialization.
18504 (finalize): Do not unlink asm_out_file in WPA mode.
18506 2011-04-08 Richard Guenther <rguenther@suse.de>
18508 * gimple.h (gimple_call_fntype): New function.
18509 (gimple_call_return_type): Use it.
18510 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18511 * gimple-low.c (gimple_check_call_args): Likewise.
18512 * gimple.c (gimple_call_flags): Likewise.
18513 (gimple_call_arg_flags): Likewise.
18514 (gimple_call_return_flags): Likewise.
18515 * tree-cfg.c (verify_gimple_call): Likewise.
18516 (do_warn_unused_result): Likewise.
18517 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18518 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18520 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18522 PR rtl-optimization/48235
18523 * sel-sched.c (code_motion_process_successors): Recompute the last
18524 insn in basic block if control flow changed.
18525 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18526 Update condition for ilist_remove.
18528 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18530 PR rtl-optimization/48302
18531 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18532 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18533 it to record added preheader blocks.
18534 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18535 on to sel_add_loop_preheaders.
18536 (sel_region_init): Move call to setup_current_loop_nest after
18539 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18542 * cfgloop.h (loop_has_exit_edges): New helper.
18543 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18545 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18546 that have no exit edges.
18548 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18550 PR rtl-optimization/48442
18551 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18552 all callers. Adjust assert.
18554 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18556 PR tree-optimization/48377
18557 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18558 is_packed to true even for types with smaller TYPE_ALIGN than
18561 2011-04-08 Richard Guenther <rguenther@suse.de>
18564 * doc/tm.texi: Re-generate.
18566 2011-04-08 Wei Guozhi <carrot@google.com>
18569 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18570 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18571 * config/arm/arm.md (*push_multi): Change the length computation to
18574 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18576 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18577 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18578 * doc/tm.texi: Regenerate.
18579 * system.h (ASM_OUTPUT_BSS): Poison.
18580 * varasm.c (asm_output_bss): Remove function.
18581 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18583 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18584 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18585 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18586 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18588 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18590 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18592 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18594 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18596 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18599 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18601 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18602 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18603 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18605 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18606 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18607 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18608 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18609 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18610 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18611 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18612 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18613 options. Don't map other m68k options manually. Don't handle
18614 old-style options as canonical.
18615 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18616 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18618 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18620 * basic-block.h (force_nonfallthru): Move to...
18621 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18622 (force_nonfallthru): ...here.
18623 * cfghooks.c (force_nonfallthru): New function.
18624 * cfgrtl.c (force_nonfallthru): Rename into...
18625 (rtl_force_nonfallthru): ...this.
18626 (commit_one_edge_insertion): Do not set AUX field.
18627 (commit_edge_insertions): Do not discover new basic blocks.
18628 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18629 (cfg_layout_rtl_cfg_hooks): Likewise.
18630 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18631 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18632 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18634 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18636 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18639 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18641 * config/i386/sse.md: Update copyright year.
18642 (avxcvtvecmode): Remove.
18643 (sse_movhlps): Merge with *avx_movhlps.
18644 (sse_movlhps): Merge with *avx_movlhps.
18645 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18646 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18647 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18648 (sse_loadhps): Merge with *avx_loadhps.
18649 (sse_storelps): Merge with *avx_storelps.
18650 (sse_loadlps): Merge with *avx_loadlps.
18651 (sse_movss): Merge with *avx_movss.
18652 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18653 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18654 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18655 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18656 (vec_set<mode>_0): Ditto.
18657 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18658 (sse4_1_insertps): Merge with *avx_insertps.
18659 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18660 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18661 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18662 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18663 (sse2_storehpd): Merge with *avx_storehpd.
18664 (sse2_loadhpd): Merge with *avx_loadhpd.
18665 (sse2_loadlpd): Merge with *avx_loadlpd.
18666 (sse2_movsd): Merge with *avx_movsd.
18667 (*vec_concatv2df): Merge with *vec_concatv2df.
18669 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18672 * combine.c (combine_instructions): Add last_combined_insn,
18673 update it if insn is after it, pass it to all try_combine calls.
18674 (try_combine): Add last_combined_insn parameter, pass it instead of
18675 i3 to propagate_for_debug.
18677 2011-04-07 Nick Clifton <nickc@redhat.com>
18679 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18680 to handle MDR <-> data register transfers.
18681 (movhi_internal): Likewise.
18683 2011-04-07 Alan Modra <amodra@gmail.com>
18685 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18686 previous stack info.
18688 2011-04-07 Tom de Vries <tom@codesourcery.com>
18691 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18692 flow_find_cross_jump. Swap variables to implement backward replacement.
18693 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18695 2011-04-07 Tom de Vries <tom@codesourcery.com>
18698 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18699 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18701 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18702 src1 or src2. Redirect edges to the last basic block. Update
18703 frequency and count on multiple basic blocks in case of fallthru.
18705 2011-04-07 Tom de Vries <tom@codesourcery.com>
18708 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18710 (old_insns_match_p): Change return type. Replace return false/true
18711 with return dir_none/dir_both. Use can_replace_by.
18712 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18713 direction from dir_p. Register replacement direction in dir, last_dir
18714 and afterlast_dir. Handle new return type of old_insns_match_p using
18715 merge_dir. Return replacement direction in dir_p.
18716 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18717 return type of old_insns_match_p.
18718 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18719 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18720 flow_find_cross_jump.
18721 * basic-block.h (enum replace_direction): New type.
18722 (flow_find_cross_jump): Add parameter to declaration.
18724 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18726 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18727 (AVXMODEDCVTPS2DQ): Ditto.
18728 (VEC_FLOAT_MODE): Ditto.
18729 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18730 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18731 (<any_logic:code><mode>3): Use VF mode iterator.
18732 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18733 Use VF mode iterator.
18734 (copysign<mode>3): Use VF mode iterator.
18735 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18736 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18737 (*<any_logic:code><MODEF:mode>3): Merge with
18738 *avx_<any_logic:code><MODEF:mode>3.
18739 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18740 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18741 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18742 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18743 (sse2_cvtdq2ps): Use %v modifier.
18744 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18745 (avx_cvtps2dq<avxmodesuffix>): Remove.
18746 (sse2_cvtps2dq): Use %v modifier.
18747 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18748 (avx_cvttps2dq<avxmodesuffix>): Remove.
18749 (sse2_cvttps2dq): Use %v modifier.
18750 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18751 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18752 (sse2_cvtsd2siq): Fix insn template.
18753 (sse2_cvtsd2siq_2): Ditto.
18754 (sse2_cvttsd2siq): Ditto.
18755 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18756 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18758 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18760 * gcov-io.c: Use GCC Runtime Library Exception.
18762 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18765 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18766 as base_reg whatever register reg has been eliminated to, instead
18767 of hardcoding STACK_POINTER_REGNUM.
18769 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18771 * doc/tm.texi.in: Document C target hooks as separate from general
18773 * doc/tm.texi: Regenerate.
18774 * genhooks.c (struct hook_desc): Add docname field.
18775 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18777 (hook_array): Include c-target.def.
18778 (emit_documentation): Use docname field in output.
18779 (emit_init_macros): Take docname argument. Only emit definitions
18780 for hooks matching docname.
18781 (main): Expect additional arguments in all cases. Pass argument
18782 to emit_init_macros.
18783 * target.def: Move initial macro definitions and comments to
18784 target-hooks-macros.h.
18785 (gcc_targetcm): Move to c-family/c-target.def.
18786 * target.h (targetcm): Move declaration to c-family/c-target.h.
18787 * targhooks.c (default_handle_c_option): Move to
18789 * targhooks.h (default_handle_c_option): Move declaration to
18790 c-family/c-common.h.
18791 * target-hooks-macros.h: New file.
18792 * config.gcc (target_has_targetcm): Define and use to add to
18793 c_target_objs and cxx_target_objs.
18794 * config/default-c.c: New file.
18795 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18796 of target.h and target-def.h.
18797 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18798 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18799 darwin_check_cfstring_format_arg): Make static.
18800 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18801 TARGET_STRING_OBJECT_REF_TYPE_P,
18802 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18803 * config/darwin-protos.h (darwin_objc_construct_string,
18804 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18806 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18807 TARGET_STRING_OBJECT_REF_TYPE_P,
18808 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18809 * config/t-darwin (darwin-c.o): Update dependencies.
18810 * system.h (TARGET_HAS_TARGETCM): Poison.
18811 * Makefile.in (TARGET_H): Update.
18812 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18813 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18814 (default-c.o): New target.
18815 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18816 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18817 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18819 (build/genhooks.o): Update dependencies.
18821 2011-04-06 Richard Guenther <rguenther@suse.de>
18823 * ipa-inline.c (enum inlining_mode): Remove.
18824 (cgraph_flatten): Use some other token.
18825 (cgraph_edge_early_inlinable_p): New function, split out from ...
18826 (cgraph_perform_always_inlining): New function, split out from ...
18827 (cgraph_decide_inlining_incrementally): ... here.
18828 (cgraph_mark_inline_edge): Adjust.
18829 (cgraph_early_inlining): Re-structure.
18830 (pass_early_inline): Require SSA form.
18832 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18833 Julian Brown <julian@codesourcery.com>
18834 Mark Shinwell <shinwell@codesourcery.com>
18836 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18837 LO_REGS only for Thumb-1.
18838 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18839 be used in short instructions when optimising for size on Thumb-2.
18841 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18843 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18844 associated with user returns to be preserved.
18846 2011-04-06 Tristan Gingold <gingold@adacore.com>
18848 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18849 symbol_queue_size, DBXOUT_DECR_NESTING,
18850 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18851 if XCOFF_DEBUGGING_INFO.
18853 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18855 * config/i386/i386.md (attribute isa): New.
18856 (attribute enabled): New.
18857 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18858 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18859 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18860 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18861 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18862 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18863 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18864 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18866 * config/i386/sse.md (VF): New mode iterator.
18870 (SSEMODEF4): Remove.
18871 (attribute sse): Handle V8SF and V4DF modes.
18872 (<absneg:code><mode>2): Use VF mode iterator.
18873 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18875 (<plusminus_insn><mode>3): Use VF mode iterator.
18876 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18877 Use VF mode iterator.
18878 (<sse>_vm<plusminus_insn><mode>3): Merge with
18879 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18880 (mul<mode>3): Use VF mode iterator.
18881 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18882 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18884 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18885 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18886 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18887 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18889 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18890 Use VF1 mode iterator.
18891 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18892 (sqrt<VF2:mode>2): New expander.
18893 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18894 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18895 and sqrtv2df2. Use VF mode iterator.
18896 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18898 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18899 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18900 Use VF1 mode iterator.
18901 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18902 (<smaxmin:code><mode>3): Use VF mode iterator.
18903 (*<smaxmin:code><mode>3_finite): Merge with
18904 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18905 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18906 (<sse>_vm<smaxmin:code><mode>2): Merge with
18907 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18908 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18910 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18912 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18913 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18914 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18915 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
18916 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
18918 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
18919 Use VF_128 mode iterator.
18920 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
18922 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
18923 VF_128 mode iterator.
18924 (vcond<mode>): Use VF mode iterator.
18925 * config/i386/predicates.md (sse_comparison_operator): Merge with
18926 avx_comparison_float_operator. Do not declare as special_predicate.
18927 * config/i386/i386.c (struct builtin_description): Update for renamed
18929 (ix86_expand_args_builtin): Ditto.
18930 (ix86_expand_sse_compare_mask): Ditto.
18932 2011-04-06 Richard Guenther <rguenther@suse.de>
18934 * tree-inline.c (estimate_num_insns): For calls simply account
18935 for all passed arguments and a used return value.
18937 2011-04-06 Richard Guenther <rguenther@suse.de>
18939 PR tree-optimization/47663
18940 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
18941 call_stmt_time fields.
18942 (cgraph_edge_inlinable_p): Declare.
18943 (cgraph_edge_recursive_p): New inline function.
18944 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
18945 (cgraph_clone_edge): Copy it.
18946 * ipa-inline.c (cgraph_estimate_edge_time): New function.
18947 Account for call stmt time.
18948 (cgraph_estimate_time_after_inlining): Take edge argument.
18949 (cgraph_estimate_edge_growth): Account call stmt size.
18950 (cgraph_estimate_size_after_inlining): Take edge argument.
18951 (cgraph_mark_inline_edge): Adjust.
18952 (cgraph_check_inline_limits): Likewise.
18953 (cgraph_recursive_inlining_p): Remove.
18954 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
18955 (cgraph_decide_recursive_inlining): Take edge argument and
18957 (cgraph_decide_inlining_of_small_functions): Do not avoid
18958 diags for recursive inlining here.
18959 (cgraph_flatten): Adjust.
18960 (cgraph_decide_inlining_incrementally): Likewise.
18961 (estimate_function_body_sizes): Remove call cost handling.
18962 (compute_inline_parameters): Initialize caller edge call costs.
18963 (cgraph_estimate_edge_growth): New function.
18964 (cgraph_estimate_growth): Use it.
18965 (cgraph_edge_badness): Likewise.
18966 (cgraph_check_inline_limits): Take an edge argument.
18967 (cgraph_decide_inlining_of_small_functions): Adjust.
18968 (cgraph_decide_inlining): Likewise.
18969 * tree-inline.c (estimate_num_insns): Only account for call
18970 return value if it is used.
18971 (expand_call_inline): Avoid diagnostics on recursive inline
18973 * lto-cgraph.c (lto_output_edge): Output edge call costs.
18974 (input_edge): Input edge call costs.
18976 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18978 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
18980 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18982 * doc/invoke.texi (Spec Files): Fix typo.
18984 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18986 * profile.c (branch_prob): Move declaration of local variable. Remove
18987 obsolete ??? comment. Expand the location explicitly instead of using
18988 the LOCATION_FILE and LOCATION_LINE macros.
18990 2011-04-06 Wei Guozhi <carrot@google.com>
18993 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
18994 (arm_cond_branch): Likewise.
18995 (arm_cond_branch_reversed): Likewise.
18996 (arm_jump): Likewise.
18997 (push_multi): Likewise.
18998 * config/arm/constraints.md (Py): New constraint.
19000 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19003 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19005 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19006 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19007 #ifdef DBX_DEBUGGING_INFO.
19009 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19012 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19013 if old and new states differ.
19015 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19017 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19018 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19019 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19020 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19021 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19022 mcfv4e): Use Alias.
19023 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19024 ColdFire options to -mcpu= options.
19026 2011-04-05 Jeff Law <law@redhat.com>
19028 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19029 check if BB is a successor of LOOP->header and return
19030 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19032 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19034 * cprop.c (struct reg_use): Remove.
19035 (reg_use_table): Make an array of RTX.
19036 (find_used_regs, constprop_register, local_cprop_pass,
19037 bypass_block): Simplify users of reg_use_table.
19038 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19039 on one of the uses found by find_used_regs.
19041 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19044 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19047 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19049 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19051 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19053 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19055 PR middle-end/48441
19056 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19058 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19060 * combine.c: Include obstack.h.
19061 (struct insn_link): Define.
19062 (uid_log_links): Adjust type.
19063 (FOR_EACH_LOG_LINK): New macro.
19064 (insn_link_obstack): Declare.
19065 (alloc_insn_link): Define.
19066 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19067 type of link variables.
19068 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19069 (try_combine, record_promoted_values, distribute_notes): Likewise.
19070 (distribute_links): Likewise. Tweak prototype.
19071 (clear_log_links): Delete.
19072 (adjust_for_new_dest): Call alloc_insn_link.
19073 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19075 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19077 * gcse.c (modify_mem_list): Convert to an array of VECs.
19078 (canon_modify_mem_list, compute_transp): Tweak formatting.
19079 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19080 (load_killed_in_block_p): Likewise.
19081 (record_last_mem_set_info): Likewise.
19082 (clear_modify_mem_tables): Likewise.
19084 2011-04-05 Tom de Vries <tom@codesourcery.com>
19086 PR middle-end/48461
19087 * function.c (emit_use_return_register_into_block): Only define if
19090 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19092 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19094 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19096 * config/rx/rx-opts.h: New.
19097 * config/rx/rx.c (rx_cpu_type): Remove.
19098 (rx_handle_option): Don't assert that global structures are in
19099 use. Access variables via opts pointer. Defer most handling of
19100 OPT_mint_register_. Use error_at.
19101 (rx_option_override): Handle deferred OPT_mint_register_ here.
19102 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19103 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19104 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19105 (rx_cpu_types): New Enum and EnumValue entries.
19106 (mint-register=): Use Defer and use Var accordingly.
19108 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19110 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19111 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19112 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19114 (debug_free_queue, debug_nesting, symbol_queue_index):
19116 * dbxout.c: ...to here. Make static.
19118 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19120 * gcse.c (modify_pair): Define. Define a VEC of it.
19121 (canon_modify_mem_list): Convert to an array of VECs.
19122 (free_insn_expr_list_list): Delete.
19123 (clear_modify_mem_tables): Call VEC_free instead.
19124 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19125 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19126 (canon_list_insert, compute_transp): Likewise.
19128 2011-04-05 Tom de Vries <tom@codesourcery.com>
19131 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19134 2011-04-05 Tom de Vries <tom@codesourcery.com>
19137 * function.c (emit_use_return_register_into_block): New function.
19138 (thread_prologue_and_epilogue_insns): Use
19139 emit_use_return_register_into_block.
19141 2011-04-05 Tom de Vries <tom@codesourcery.com>
19144 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19147 2011-04-05 Tom de Vries <tom@codesourcery.com>
19149 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19151 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19153 * config/arm/arm.md (define_constants for unspec): Replace with
19155 (define_constants for unspecv): Replace with define_c_enum.
19156 * config/arm/neon.md (define_constants for unspec): Replace with
19159 2011-04-04 Richard Henderson <rth@redhat.com>
19162 * dwarf2out.c (output_line_info): Always emit line info from
19163 at least one section.
19164 (dwarf2out_init): Create text_section_line_info here ...
19165 (set_cur_line_info_table): ... not here.
19167 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19170 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19173 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19175 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19177 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19178 (expr_equiv_p): Remove.
19179 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19180 (hash_scan_set): Update call to insert_set_in_table.
19181 (dump_hash_table): Dump <dest, src> pair.
19182 (lookup_set): Simplify. Lookup <dest, src> pair.
19183 (compute_transp): Remove, fold heavily simplified code into...
19184 (compute_local_properties): ...here. Expect COMP and TRANSP
19186 (find_avail_set): Take set directly from struct expr.
19187 (find_bypass-set): Likewise.
19188 (bypass_block): Likewise.
19189 (cprop_insn): Likewise. Remove redundant INSN_P test.
19191 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19192 checks on form of COND from find_implicit_sets to here.
19193 (find_implicit_sets): Cleanup control flow. Split critical edges
19194 if it exposes implicit sets. Allocate/resize implicit_sets as
19196 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19197 changed something. Run df_analyze after find_implicit_sets if any
19198 edges were split. Do not allocate implicit_sets here.
19200 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19201 (gcse_obstack): Renamed to cprop_obstack.
19202 (GNEW, GNEWVEC, GNEWVAR): Remove.
19204 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19205 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19206 (gcse_alloc): Likewise, and rename to cprop_alloc.
19207 (alloc_gcse_men, free_gcse_mem): Remove.
19208 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19209 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19210 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19212 * cprop.c (oprs_not_set_p): Remove.
19213 (mark_set, mark_clobber): Remove.
19214 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19215 (reg_not_set_p): New function.
19216 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19217 (cprop_insn): Likewise.
19218 (cprop_jump): Use FOR_EACH_EDGE.
19220 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19223 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19224 (rank_for_schedule): Use scheduled_insns vector instead of
19225 last_scheduled_insn.
19226 (ok_for_early_queue_removal): Likewise.
19227 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19229 (choose_ready): Likewise.
19230 (commit_schedule): Use VEC_iterate.
19231 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19232 a dbg_cnt, use it and ensure the first insn is in the ready list.
19233 (haifa_sched_init): Allocate scheduled_insns.
19234 (sched_extend_ready_list): Don't allocate it; reserve space.
19235 (haifa_sched_finish): Free it.
19237 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19239 * optc-gen.awk: Always remove type from Variable entry before
19240 recording in var_seen.
19242 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19244 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19245 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19246 call to tidy_fallthru_edges.
19248 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19250 * doc/options.texi (ToLower): Document.
19251 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19252 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19253 * opts.h (cl_option): Add cl_tolower field.
19254 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19255 arguments with lowercase strings.
19256 * config/rx/rx.opt (mcpu=): Add ToLower.
19257 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19260 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19262 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19264 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19266 * config/vax/vax.c: Include reload.h.
19268 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19270 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19271 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19272 (sparc_preferred_reload_class): New function.
19274 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19277 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19278 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19280 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19282 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19283 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19285 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19287 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19288 (ASM_OUTPUT_ALIGNED_BSS): Define.
19290 2011-04-03 Michael Matz <matz@suse.de>
19292 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19293 and next_slot members.
19294 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19295 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19296 (lto_streamer_cache_append): Declare.
19297 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19298 unsigned index, remove offset parameter, ensure that we append
19299 or update existing entries.
19300 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19301 parameter, update next_slot for append.
19302 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19304 (lto_streamer_cache_insert_at): Likewise.
19305 (lto_streamer_cache_append): New function.
19306 (lto_streamer_cache_lookup): Use unsigned index.
19307 (lto_streamer_cache_get): Likewise.
19308 (lto_record_common_node): Don't test tree_node_can_be_shared.
19309 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19310 (lto_streamer_cache_delete): Don't free offsets member.
19311 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19312 (lto_output_string_with_length): Use lto_output_data_stream.
19313 (lto_output_tree_header): Remove ix parameter, don't write it.
19314 (lto_output_builtin_tree): Likewise.
19315 (lto_write_tree): Adjust callers to above, don't track and write
19316 offset, write unsigned index.
19317 (output_unreferenced_globals): Don't emit all global vars.
19318 (write_global_references): Use unsigned indices.
19319 (lto_output_decl_state_refs): Likewise.
19320 (write_symbol): Likewise.
19321 * lto-streamer-in.c (lto_input_chain): Move earlier.
19322 (input_function): Use unsigned index.
19323 (input_alias_pairs): Don't read and then ignore all global vars.
19324 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19325 don't pass it back, use lto_streamer_cache_append.
19326 (lto_register_var_decl_in_symtab): Use unsigned index.
19327 (lto_register_function_decl_in_symtab): Likewise.
19328 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19330 (lto_get_builtin_tree): Don't read index, use
19331 lto_streamer_cache_append.
19332 (lto_read_tree): Adjust call to lto_materialize_tree.
19334 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19335 don't use function calls in arguments to MIN.
19337 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19340 * gimple.c (gimple_type_leader_entry): Mark deletable.
19342 2011-04-03 Alan Modra <amodra@gmail.com>
19344 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19346 2011-04-03 Michael Matz <matz@suse.de>
19348 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19350 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19352 2011-04-03 Michael Matz <matz@suse.de>
19354 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19355 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19356 without function context.
19357 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19358 current_function_decl and cfun.
19360 2011-04-03 Michael Matz <matz@suse.de>
19362 * tree.c (decl_init_priority_insert): Don't create entry for
19364 (decl_fini_priority_insert): Ditto.
19365 (fields_compatible_p, find_compatible_field): Remove.
19366 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19367 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19369 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19371 * combine.c (try_combine): Remove useless local variable.
19373 2011-04-03 Richard Guenther <rguenther@suse.de>
19374 Ira Rosen <ira.rosen@linaro.org>
19376 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19377 non-variable offsets and compare the remaining bases of the two
19378 accesses instead of looking for exact same data-ref.
19380 2011-04-02 Kai Tietz <ktietz@redhat.com>
19383 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19385 * i386.c (ix86_is_msabi_thiscall): New helper function.
19386 (ix86_is_type_thiscall): New helper function.
19387 (ix86_comp_type_attributes): Handle thiscall for method-functions
19389 (init_cumulative_args): Likewise.
19390 (find_drap_reg): Likewise.
19391 (ix86_static_chain): Likewise.
19392 (x86_this_parameter): Likewise.
19393 (x86_output_mi_thunk): Likewise.
19395 2011-04-01 Olivier Hainque <hainque@adacore.com>
19396 Nicolas Setton <setton@adacore.com>
19397 Eric Botcazou <ebotcazou@adacore.com>
19399 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19400 (add_gnat_descriptive_type_attribute): New function.
19401 (gen_array_type_die): Call it.
19402 (gen_enumeration_type_die): Likewise.
19403 (gen_struct_or_union_type_die): Likewise.
19404 (modified_type_die): Likewise.
19405 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19406 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19407 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19409 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19412 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19413 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19416 2011-03-17 Richard Guenther <rguenther@suse.de>
19419 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19420 origin for decls in other ltrans units.
19421 (input_varpool_node): Likewise.
19423 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19425 PR middle-end/48335
19426 * expr.c (expand_assignment): Handle all possibilities
19427 if TO_RTX is CONCAT.
19428 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19429 (store_split_bit_field): If SUBREG_REG (op0) or
19430 op0 itself has smaller mode than word, return it
19431 for offset 0 and const0_rtx for out-of-bounds stores.
19432 If word is const0_rtx, skip it.
19434 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19436 * config/h8300/h8300.c (print_operand_address): Rename to...
19437 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19438 Call h8300_print_operand and h8300_print_operand_address instead of
19439 print_operand and print_operand_address. Declare.
19440 (print_operand): Renake to...
19441 (h8300_print_operand): ...this. Make static. Adjust comments.
19442 Call h8300_print_operand instead of print_operand. Declare.
19443 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19444 (h8300_register_move_cost): Likewise.
19445 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19446 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19447 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19448 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19449 * config/h8300/h8300-protos.h (print_operand): Delete.
19450 (print_operand_address): Delete.
19452 2011-04-01 Richard Henderson <rth@redhat.com>
19455 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19456 in strict mode before dwarf4. Re-order tests to early out
19457 before switching sections.
19459 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19461 * config/h8300/constraints.md: New file.
19462 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19463 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19464 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19465 * config/h8300/predicates.md (bit_operand): Likewise.
19466 (incdec_operand): Use satisfies_constraint_M and
19467 satisfies_constraint_O. Don't use C code block.
19468 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19469 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19470 (compute_mov_length): Use satisfies_constraint_G.
19471 (fix_bit_operand): Use satisfies_constraint_U.
19472 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19473 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19474 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19475 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19476 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19477 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19478 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19479 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19480 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19481 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19482 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19483 (EXTRA_MEMORY_CONSTRAINT): Delete.
19485 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19486 Michael Meissner <meissner@linux.vnet.ibm.com>
19489 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19490 operands, as per the specifications.
19492 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19493 (vec_extract_evenv4sf): Ditto.
19494 (vec_extract_evenv8hi): Ditto.
19495 (vec_extract_evenv16qi): Ditto.
19496 (vec_extract_oddv4si): Ditto.
19498 2011-03-31 Mark Wielaard <mjw@redhat.com>
19500 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19501 high_pc attribute if the CU has no associated code. Only output
19502 DW_AT_entry_pc for CU if not generating strict dwarf and
19505 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19507 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19508 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19510 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19511 * final.c (final_start_function): Call the new function rather
19512 than using a NULL argument for dwarf2out_frame_debug.
19514 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19515 that contains the prologue.
19517 * haifa-sched.c (queue_insn): New arg REASON. All callers
19518 changed. Print it in debugging output.
19520 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19522 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19523 Split most of the code into...
19524 (begin_move_insn): ... here. New function.
19525 (ebb_sched_info): Add a pointer to it.
19526 * haifa-sched.c (scheduled_insns): New static variable.
19527 (sched_extend_ready_list): Allocate it.
19528 (schedule_block): Use it to record the order of scheduled insns.
19529 Perform RTL changes to move insns only after all scheduling
19530 decisions have been made.
19531 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19532 begin_move_insn field.
19533 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19534 * sched-int.h (struct haifa_sched_info): Remove second argument
19535 from begin_schedule_ready hook. Add new member begin_move_insn.
19536 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19537 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19539 * haifa-sched.c (prune_ready_list): New function, broken out of
19541 (schedule_block): Use it.
19543 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19545 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19547 2011-04-01 Kai Tietz <ktietz@redhat.com>
19549 * config.gcc (*-*-mingw*): Allow as option the
19550 posix threading model.
19551 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19552 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19554 (CPP_SPEC): Add pthread/no-pthread handling.
19555 (LIB_SPEC): Likewise.
19556 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19557 (LIB_SPEC): Likewise.
19558 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19559 flag to pass -pthread option for shared libgcc build.
19560 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19561 for shared libgcc build.
19562 * config/i386/t-mingw-pthread: New file.
19563 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19564 New define to enable use of library pthread by default.
19565 * config/i386/mingw.opt (pthread): New driver option.
19566 (no-pthread): New driver option.
19567 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19568 * config/i386/mingw-w64.opt: Likewise.
19570 2011-04-01 Gary Funck <gary@intrepid.com>
19572 * c-decl.c (grokdeclarator): Fix formatting.
19574 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19576 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19577 instead of n_operands.
19578 (set_storage_via_setmem): Likewise.
19579 * optabs.c (maybe_gen_insn): Likewise.
19580 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19581 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19582 (mips_expand_builtin_direct): Likewise.
19583 * config/spu/spu.c (expand_builtin_args): Likewise.
19585 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19587 * recog.h (insn_data_d): Add n_generator_args.
19588 * genoutput.c (data): Likewise.
19589 (output_insn_data): Print it.
19590 (max_opno, num_dups): Delete.
19591 (scan_operands): Just fill in "d->operand[...]".
19592 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19594 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19596 * gensupport.h (pattern_stats): New structure.
19597 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19598 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19599 (max_operand_1, max_operand_vec): Delete.
19600 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19602 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19604 * emit-rtl.c (emit_pattern_after_setloc): New function.
19605 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19606 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19607 (emit_pattern_after): New function.
19608 (emit_insn_after, emit_jump_insn_after): Call it.
19609 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19610 (emit_pattern_before_setloc): New function.
19611 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19612 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19614 (emit_pattern_before): New function.
19615 (emit_insn_before, emit_jump_insn_before): Call it.
19616 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19618 2011-03-31 Richard Henderson <rth@redhat.com>
19620 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19621 (dw_separate_line_info_entry): Remove.
19622 (enum dw_line_info_opcode): New.
19623 (dw_line_info_entry): Use it.
19624 (dw_line_info_table, dw_line_info_table_p): New.
19625 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19626 (line_info_table, line_info_label_num): Remove.
19627 (line_info_table_in_use): Remove.
19628 (separate_line_info_table): Remove.
19629 (separate_line_info_table_allocated): Remove.
19630 (separate_line_info_table_in_use): Remove.
19631 (LINE_INFO_TABLE_INCREMENT): Remove.
19632 (line_info_label_num): New.
19633 (cur_line_info_table): New.
19634 (text_section_line_info, cold_text_section_line_info): New.
19635 (separate_line_info): New.
19636 (SEPARATE_LINE_CODE_LABEL): Remove.
19637 (print_dwarf_line_table): Remove.
19638 (debug_dwarf): Don't dump it.
19639 (output_one_line_info_table): New.
19640 (output_line_info): Use it.
19641 (new_line_info_table): New.
19642 (set_cur_line_info_table): New.
19643 (dwarf2out_switch_text_section): Use it.
19644 (dwarf2out_begin_function): Likewise.
19645 (push_dw_line_info_entry): New.
19646 (dwarf2out_source_line): Rewrite for new line info tables.
19647 (dwarf2out_init): Remove dead initailizations.
19649 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19651 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19653 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19654 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19655 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19656 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19657 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19658 * opt-functions.awk (flag_init, switch_bit_fields): New.
19659 (switch_flags): Don't handle flags moved to bit-fields. Don't
19660 generate CL_MISSING_OK or CL_SAVE.
19661 * optc-gen.awk: Update to generate bit-field output as well as
19663 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19664 bit-field instead of CL_REJECT_DRIVER flag.
19665 * opts-common.c (generate_canonical_option,
19666 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19667 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19668 instead of CL_REJECT_NEGATIVE flag.
19669 * toplev.c (print_switch_values): Use cl_report bit-field instead
19672 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19674 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19675 a zero minimum index only if it is redundant.
19677 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19679 PR rtl-optimization/48381
19680 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19681 instead of ira_class_hard_reg_index for calculating conflicting
19684 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19686 * cprop.c: Clean up hash table building.
19687 (reg_avail_info): Remove.
19688 (oprs_available_p): Remove.
19689 (record_last_reg_set_info): Remove.
19690 (record_last_set_info): Remove.
19691 (reg_available_p): New function.
19692 (gcse_constant_p): Do not treat unfolded conditions as constants.
19693 (make_set_regs_unavailable): New function.
19694 (hash_scan_set): Simplify with new reg_available_p.
19695 (compute_hash_table_work): Traverse insns stream only once.
19696 Do not compute reg_avail_info. Traverse insns in reverse order.
19697 Record implicit sets after recording explicit sets from the block.
19699 2011-03-31 Michael Matz <matz@suse.de>
19701 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19703 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19705 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19706 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19707 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19708 (h8300_mode_dependent_address_p): New function.
19709 (h8300_get_index): Make static.
19711 2011-03-31 Jeff Law <law@redhat.com>
19713 * reload1.c (elimination_effects): Fix typo in recent change.
19715 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19716 typo potentially leading to null pointer dereference.
19718 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19719 (setup_save_areas): Corresponding changes to avoid useless
19722 * jump.c (reversed_comparison_code_parts): Avoid successive return
19723 statements when REVERSE_CONDITION is defined.
19725 * expr.c (expand_assignment): Avoid useless assignments.
19726 (expand_expr_real_1): Likewise.
19727 (expand_expr_real_2): Avoid useless statements.
19729 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19731 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19733 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19736 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19738 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19741 * doc/tm.texi.in (TARGET_VERSION): Remove.
19742 * doc/tm.texi: Regenerate.
19743 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19744 * collect2.c (main): Don't use TARGET_VERSION.
19745 * mips-tdump.c (main): Don't use TARGET_VERSION.
19746 * mips-tfile.c (main): Don't use TARGET_VERSION.
19747 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19748 * config/rs6000/vxworksae.h: Remove.
19749 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19750 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19751 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19752 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19753 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19754 * config/arm/arm.h (TARGET_VERSION): Remove.
19755 * config/arm/coff.h (TARGET_VERSION): Remove.
19756 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19757 * config/arm/elf.h (TARGET_VERSION): Remove.
19758 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19759 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19760 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19761 * config/arm/pe.h (TARGET_VERSION): Remove.
19762 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19763 * config/arm/semi.h (TARGET_VERSION): Remove.
19764 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19765 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19766 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19767 * config/avr/avr.h (TARGET_VERSION): Remove.
19768 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19769 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19770 * config/frv/frv.h (TARGET_VERSION): Remove.
19771 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19772 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19773 * config/i386/darwin.h (TARGET_VERSION): Remove.
19774 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19775 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19776 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19777 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19778 * config/i386/gnu.h (TARGET_VERSION): Remove.
19779 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19780 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19781 * config/i386/linux.h (TARGET_VERSION): Remove.
19782 * config/i386/linux64.h (TARGET_VERSION): Remove.
19783 * config/i386/lynx.h (TARGET_VERSION): Remove.
19784 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19785 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19786 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19787 * config/i386/netware.h (TARGET_VERSION): Remove.
19788 * config/i386/nto.h (TARGET_VERSION): Remove.
19789 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19790 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19791 * config/ia64/elf.h (TARGET_VERSION): Remove.
19792 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19793 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19794 * config/ia64/linux.h (TARGET_VERSION): Remove.
19795 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19796 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19797 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19798 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19799 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19800 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19801 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19802 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19803 * config/m68k/linux.h (TARGET_VERSION): Remove.
19804 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19805 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19806 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19807 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19808 * config/mep/mep.h (TARGET_VERSION): Remove.
19809 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19810 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19811 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19812 * config/mips/linux.h (TARGET_VERSION): Remove.
19813 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19814 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19815 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19816 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19817 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19818 * config/pa/pa.h (TARGET_VERSION): Remove.
19819 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19820 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19821 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19822 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19823 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19824 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19825 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19826 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19827 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19828 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19829 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19830 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19831 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19832 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19833 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19834 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19835 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19836 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19837 * config/s390/linux.h (TARGET_VERSION): Remove.
19838 * config/s390/s390.h (TARGET_VERSION): Remove.
19839 * config/s390/tpf.h (TARGET_VERSION): Remove.
19840 * config/score/score.h (TARGET_VERSION): Remove.
19841 * config/sh/linux.h (TARGET_VERSION): Remove.
19842 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19843 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19844 * config/sh/sh.h (TARGET_VERSION): Remove.
19845 * config/sh/sh64.h (TARGET_VERSION): Remove.
19846 * config/sh/superh.h (TARGET_VERSION): Remove.
19847 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19848 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19849 * config/sparc/linux.h (TARGET_VERSION): Remove.
19850 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19851 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19852 TARGET_NAME32, TARGET_NAME): Remove.
19853 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19854 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19855 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19856 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19857 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19858 * config/spu/spu.h (TARGET_VERSION): Remove.
19859 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19860 * config/v850/v850.h (TARGET_VERSION): Remove.
19861 * config/vax/linux.h (TARGET_VERSION): Remove.
19862 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19863 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19864 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19866 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19869 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19870 frame-related from frame-unrelated adjustments to the stack pointer.
19872 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19874 * common.opt (fdebug-types-section): Move earlier.
19875 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19877 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19879 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19882 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19884 * tree.h (CASE_CHAIN): Define.
19885 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19886 (gimple_redirect_edge_and_branch): Likewise.
19888 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19890 PR middle-end/48367
19891 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19894 2011-03-30 Jeff Law <law@redhat.com>
19896 * PR bootstrap/48371
19897 * reload1.c (reload): Fix botch in last change.
19899 * reload.h (struct reload): Fix typo introduced in last change.
19901 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19903 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19904 Undocumented. Remove help text.
19905 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19908 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19910 * doc/options.texi (NegativeAlias): Document.
19911 (Alias): Mention NegativeAlias.
19912 * opt-functions.awk: Handle NegativeAlias.
19913 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19914 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19915 * opts.h (CL_NEGATIVE_ALIAS): Define.
19916 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
19917 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
19919 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
19921 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19922 mno-spe and mno-isel instead of mspe=no and -misel=no.
19924 2011-03-29 Mark Wielaard <mjw@redhat.com>
19926 * common.opt (fdebug-types-section): New flag.
19927 * doc/invoke.texi: Document new -fno-debug-types-section flag.
19928 * dwarf2out.c (use_debug_types): New define.
19929 (struct die_struct): Mark die_id with GTY desc use_debug_types.
19930 (print_die): Guard output of type unit signatures using
19932 (build_abbrev_table): Replace assert of dwarf_version >= 4
19933 with assert on use_debug_types.
19934 (size_of_die): Likewise.
19935 (unmark_dies): Likewise.
19936 (value_format): Decide AT_ref_external form on use_debug_types.
19937 (output_die): Replace dwarf_version version check guard with
19938 use_debug_types where appropriate.
19939 (modified_type_die): Likewise.
19940 (gen_reference_type_die): Likewise.
19941 (dwarf2out_start_source_file): Likewise.
19942 (dwarf2out_end_source_file): Likewise.
19943 (prune_unused_types_walk_attribs): Likewise.
19944 (dwarf2out_finish): Likewise.
19946 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19948 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
19950 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19952 PR rtl-optimization/48332
19953 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
19954 mode of input operand N and modeN to its actual mode.
19956 2011-03-30 Jeff Law <law@redhat.com>
19958 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
19959 define accessor macro.
19960 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
19961 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
19962 (reg_equiv_init): Likewise.
19963 (reg_equivs_size): New variable.
19964 (reg_equiv_init_size): Remove.
19965 (allocate_initial_values): Move prototype to here from....
19966 * integrate.h (allocate_initial_values): Remove prototype.
19967 * integrate.c: Include reload.h.
19968 (allocate_initial_values): Corresponding changes.
19969 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
19970 (fix_reg_equiv_init, no_equiv): Corresponding changes.
19971 (update_equiv_regs): Corresponding changes.
19972 (ira): Corresponding changes.
19973 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
19974 (push_secondary_reload): Corresponding changes.
19975 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
19976 (make_memloc, find_reloads_address): Corresponding changes.
19977 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
19978 (find_reloads_address_1): Corresponding changes.
19979 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
19980 (refers_to_regno_for_reload_p): Corresponding changes.
19981 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
19982 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
19983 * reload1.c: Include ggc.h.
19984 (grow_reg_equivs): New function.
19985 (replace_pseudos_in, reload): Corresponding changes.
19986 (calculate_needs_all_insns, alter_regs): Corresponding changes.
19987 (eliminate_regs_1, elimination_effects): Corresponding changes.
19988 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
19989 (delete_output_reload): Likewise.
19990 * caller-save.c (mark_referenced_regs): Corresponding changes.
19991 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
19992 * frv/predicates.md (frv_load_operand): Corresponding changes.
19993 * microblaze/microblaze.c (double_memory_operand): Corresponding
19995 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
19996 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
19997 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
19998 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
19999 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20001 * pa/pa.c (emit_move_sequence): Corresponding changes.
20002 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20004 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20007 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20008 structure modes. Don't check neon_vector_mem_operand for
20009 vector or structure modes.
20011 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20012 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20015 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20016 operand 1 and reshuffle the operands to match.
20017 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20019 2011-03-30 Christian Schüler <cschueler@gmx.de>
20022 * config/c.opt (F): Added 'Driver' to -F option.
20025 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20027 * config/darwin.opt: Added '-arch' option.
20029 2011-03-30 Nick Clifton <nickc@redhat.com>
20031 * config/rx/rx.md: Add peepholes and patterns to combine
20032 extending loads and simple arithmetic instructions.
20033 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20034 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20035 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20036 modes to use pre-decrement and post-increment addressing.
20037 (rx_is_restricted_memory_address): Add range checking of REG+INT
20039 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20040 (rx_memory_move_cost): Adjust cost of stores.
20041 (rx_adjust_insn_length): New function.
20043 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20046 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20047 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20048 matching arg00/arg01 types.
20050 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20052 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20053 last_location to UNKNOWN_LOCATION.
20055 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20058 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20061 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20062 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20065 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20066 Init(PROCESSOR_V7).
20067 (sparc_cpu): Likewise.
20068 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20071 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20074 PR middle-end/48342
20075 PR rtl-optimization/48345
20076 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20077 hard regs for given mode from profitable regs when doing secondary
20080 2011-03-29 Jeff Law <law@redhat.com>
20083 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20084 do_not_duplicate field.
20085 (lookup_redirection_data): Corresponding changes.
20086 (create_duplicates): Always create a template block.
20087 (redirect_edges): Remove code which reused the original block
20088 when it was going to become unreachable code.
20089 (thread_block): Don't set do_not_duplicate field.
20091 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20093 * lto-opts.c (register_user_option_p, lto_register_user_option):
20094 Make type argument unsigned.
20095 * lto-streamer.h (lto_register_user_option): Make type argument
20097 * opth-gen.awk: Make CL_* macros unsigned.
20098 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20099 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20100 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20101 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20102 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20103 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20104 (find_opt): Make lang_mask argument unsigned.
20106 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20108 PR rtl-optimization/48331
20109 PR rtl-optimization/48334
20110 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20111 for any used algorithm.
20113 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20115 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20118 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20120 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20121 (alpha_option_override): Don't set alpha_sr_alias_set.
20122 (emit_frame_store_1): Use gen_frame_mem rather than calling
20124 (alpha_expand_epilogue): Ditto.
20126 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20128 PR tree-optimization/48290
20129 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20130 vectorization, check that relevant phis in the basic block after
20131 the inner loop are really inner loop's exit phis.
20133 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20136 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20137 (cached_dw_loc_list_def): New structure.
20138 (cached_dw_loc_list): New typedef.
20139 (cached_dw_loc_list_table): New variable.
20140 (cached_dw_loc_list_table_hash): New function.
20141 (cached_dw_loc_list_table_eq): Likewise.
20142 (add_location_or_const_value_attribute): Take a bool cache_p.
20143 Cache the list when the parameter is true.
20144 (gen_formal_parameter_die): Update caller.
20145 (gen_variable_die): Likewise.
20146 (dwarf2out_finish): Likewise.
20147 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20148 while generating debug info for the decl.
20149 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20150 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20151 (resolve_addr): Cache the result of resolving a chain of
20154 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20156 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20157 conflict object hard regset nodes have intersecting hard reg sets.
20159 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20160 after regstat_init_n_sets_and_refs.
20162 * ira.c: Add more comments at the top.
20163 (setup_stack_reg_pressure_class, setup_pressure_classes):
20164 Add comments how we compute the register pressure classes.
20165 (setup_allocno_and_important_classes): Add more comments.
20166 (setup_class_translate_array, reorder_important_classes)
20167 (setup_reg_class_relations): Add comments.
20169 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20172 * ira-color.c: Add 2011 to the Copyright line.
20173 (assign_hard_reg): Add more comments.
20174 (improve_allocation): Ditto.
20176 * ira-costs.c: Add 2011 to the Copyright line.
20177 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20179 (setup_regno_cost_classes_by_mode): Ditto.
20181 Initial patches from ira-improv branch:
20183 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20185 * ira-build.c (ira_create_object): Remove initialization of
20186 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20187 (ira_create_allocno): Remove initialization of
20188 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20189 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20190 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20191 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20192 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20193 Initialize ALLOCNO_ADD_DATA.
20194 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20195 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20197 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20198 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20200 * ira.c (ira_reallocate): Remove.
20201 (setup_pressure_classes): Call
20202 ira_init_register_move_cost_if_necessary. Use
20203 ira_register_move_cost instead of ira_get_register_move_cost.
20204 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20205 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20207 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20208 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20209 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20210 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20211 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20212 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20214 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20215 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20216 (struct allocno_color_data): New.
20217 (allocno_color_data_t): New typedef.
20218 (allocno_color_data): New definition.
20219 (ALLOCNO_COLOR_DATA): New macro.
20220 (struct object_color_data): New.
20221 (object_color_data_t): New typedef.
20222 (object_color_data): New definition.
20223 (OBJECT_COLOR_DATA): New macro.
20224 (update_copy_costs, calculate_allocno_spill_cost): Call
20225 ira_init_register_move_cost_if_necessary. Use
20226 ira_register_move_cost instead of ira_get_register_move_cost.
20227 (move_spill_restore, update_curr_costs): Ditto.
20228 (allocno_spill_priority): Make it inline.
20229 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20230 (struct coalesce_data, coalesce_data_t): New.
20231 (allocno_coalesce_data): New definition.
20232 (ALLOCNO_COALESCE_DATA): New macro.
20233 (merge_allocnos, coalesced_allocno_conflict_p): Use
20234 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20235 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20236 (coalesce_allocnos): Ditto.
20237 (setup_coalesced_allocno_costs_and_nums): Ditto.
20238 (collect_spilled_coalesced_allocnos): Ditto.
20239 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20240 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20241 (coalesce_spill_slots): Ditto.
20242 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20243 free allocno_coalesce_data.
20245 * ira-conflicts.c: Fix formatting.
20246 (process_regs_for_copy): Call
20247 ira_init_register_move_cost_if_necessary. Use
20248 ira_register_move_cost instead of ira_get_register_move_cost.
20249 (build_object_conflicts): Optimize.
20251 * ira-costs.c (record_reg_classes): Optimize. Call
20252 ira_init_register_move_cost_if_necessary. Use
20253 ira_register_move_cost, ira_may_move_in_cost, and
20254 ira_may_move_out_cost instead of ira_get_register_move_cost and
20255 ira_get_may_move_cost.
20256 (record_address_regs): Ditto.
20257 (scan_one_insn): Optimize.
20258 (find_costs_and_classes): Optimize.
20259 (process_bb_node_for_hard_reg_moves): Call
20260 ira_init_register_move_cost_if_necessary. Use
20261 ira_register_move_cost instead of ira_get_register_move_cost.
20263 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20264 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20265 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20266 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20268 (ira_initiate_emit_data, ira_finish_emit_data)
20269 (create_new_allocno): New functions.
20270 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20271 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20272 Use ira_register_move_cost instead of ira_get_register_move_cost.
20274 * ira-int.h: Fix some comments.
20275 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20276 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20277 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20278 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20280 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20281 bitfield after mode. Make hard_regno a short int. Make
20282 hard_regno short. Remove first_coalesced_allocno and
20283 next_coalesced_allocno. Move mem_optimized_dest_p,
20284 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20285 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20286 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20287 temp, colorable_p. Add new member add_data.
20288 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20289 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20290 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20291 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20292 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20293 (ALLOCNO_ADD_DATA): New macro.
20294 (ira_emit_data_t): New typedef.
20295 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20296 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20297 from struct ira_allocno.
20298 (ALLOCNO_EMIT_DATA): New macro.
20299 (ira_allocno_emit_data, allocno_emit_reg): New.
20300 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20301 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20302 (OBJECT_ADD_DATA): New macro.
20303 (ira_reallocate): Remove.
20304 (ira_initiate_emit_data, ira_finish_emit_data): New.
20305 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20306 (ira_init_register_move_cost_if_necessary): New.
20307 (ira_object_conflict_iter_next): Merge into
20308 ira_object_conflict_iter_cond.
20309 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20311 * ira-live.c (process_single_reg_class_operands): Call
20312 ira_init_register_move_cost_if_necessary. Use
20313 ira_register_move_cost instead of ira_get_register_move_cost.
20315 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20317 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20319 * ira-costs.c: Fix formatting.
20320 (cost_classes, cost_classes_num): Remove.
20321 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20322 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20323 (cost_classes_del, cost_classes_htab): New.
20324 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20325 (initiate_regno_cost_classes, setup_cost_classes): New.
20326 (setup_regno_cost_classes_by_aclass): New.
20327 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20328 (record_reg_classes): Use regno_cost_classes instead of
20329 cost_classes. Move checking opposite operand up.
20330 (record_address_regs): Use regno_cost_classes
20331 instead of cost_classes.
20332 (scan_one_insn): Ditto. Use always general register.
20333 (print_allocno_costs): Use regno_cost_classes instead of
20335 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20336 (find_costs_and_classes): Set up cost classes for each registers.
20337 Use also their mode for this. Use regno_cost_classes instead of
20339 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20341 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20342 (ira_costs, ira_set_pseudo_classes): Call
20343 initiate_regno_cost_classes and finish_regno_cost_classes.
20345 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20347 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20349 * target.def (ira_cover_classes): Remove.
20351 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20353 * doc/tm.texi.in: Ditto.
20355 * ira-conflicts.c: Remove mentioning cover classes from the file.
20356 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20357 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20359 * targhooks.c (default_ira_cover_classes): Remove.
20361 * targhooks.h (default_ira_cover_classes): Ditto.
20363 * haifa-sched.c: Remove mentioning cover classes from the file.
20364 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20365 ira_pressure_classes and ira_pressure_classes_num instead of
20366 ira_reg_class_cover_size and ira_reg_class_cover. Use
20367 sched_regno_pressure_class instead of sched_regno_cover_class.
20368 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20369 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20371 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20372 classes from the file.
20373 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20374 (struct object_hard_regs, struct object_hard_regs_node): New.
20375 (struct ira_object): New members profitable_hard_regs,
20376 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20377 (struct ira_allocno): Rename cover_class to aclass. Rename
20378 cover_class_cost and updated_cover_class_cost to class_cost and
20379 updated_class_cost. Remove splay_removed_p and
20380 left_conflict_size. Add new members colorable_p.
20381 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20382 (ALLOCNO_COLORABLE_P): New macro.
20383 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20384 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20385 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20386 (OBJECT_...): Rename parameter C to O.
20387 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20388 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20389 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20390 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20391 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20392 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20393 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20394 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20395 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20396 x_ira_reg_class_subunion.
20397 (ira_max_memory_move_cost, ira_max_register_move_cost)
20398 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20399 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20400 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20401 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20402 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20403 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20404 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20405 (ira_tune_allocno_costs_and_cover_classes): Rename to
20406 ira_tune_allocno_costs.
20407 (ira_debug_hard_regs_forest): New.
20408 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20409 (ira_object_conflict_iter_next): Fix comments.
20410 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20411 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20412 cover_class to aclass.
20413 (ira_allocate_and_accumulate_costs): Ditto.
20414 (ira_allocate_and_set_or_copy_costs): Ditto.
20416 * opts.c (decode_options): Remove ira_cover_class check.
20418 * ira-color.c: Remove mentioning cover classes from the file. Use
20419 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20420 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20421 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20422 (splay-tree.h): Remove include.
20423 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20424 before copy_freq_compare_func.
20425 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20426 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20428 (hard_regs_roots, hard_regs_node_vec): Ditto.
20429 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20430 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20431 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20432 (create_new_object_hard_regs_node): Ditto.
20433 (add_new_object_hard_regs_node_to_forest): Ditto.
20434 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20435 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20437 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20438 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20439 (remove_unused_object_hard_regs_nodes): Ditto.
20440 (enumerate_object_hard_regs_nodes): Ditto.
20441 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20442 (object_hard_regs_subnode_t): Ditto.
20443 (struct object_hard_regs_subnode): Ditto.
20444 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20445 (setup_object_hard_regs_subnode_index): Ditto.
20446 (get_object_hard_regs_subnodes_num): Ditto.
20447 (form_object_hard_regs_nodes_forest): Ditto.
20448 (finish_object_hard_regs_nodes_tree): Ditto.
20449 (finish_object_hard_regs_nodes_forest): Ditto.
20450 (allocnos_have_intersected_live_ranges_p): Rename to
20451 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20452 (pseudos_have_intersected_live_ranges_p): Rename to
20453 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20454 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20455 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20456 (update_copy_costs): Remove assert. Skip cost update if the hard
20457 reg does not belong the class.
20458 (assign_hard_reg): Process only profitable hard regs.
20459 (uncolorable_allocnos_num): Make it scalar.
20460 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20461 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20462 and ira_reg_class_max_nregs.
20463 (bucket_allocno_compare_func): Check frequency first.
20464 (sort_bucket): Add compare function as a parameter.
20465 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20466 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20467 (push_allocno_to_stack): Rewrite for checking new allocno
20469 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20470 (push_only_colorable): Pass new parameter to sort_bucket.
20471 (push_allocno_to_spill): Remove.
20472 (allocno_spill_priority_compare): Make it inline and rewrite.
20473 (splay_tree_allocate, splay_tree_free): Remove.
20474 (allocno_spill_sort_compare): New function.
20475 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20476 build and use splay tree. Choose first allocno in uncolorable
20477 allocno bucket to spill. Remove setting spill cost.
20478 (all_conflicting_hard_regs): Remove.
20479 (setup_allocno_available_regs_num): Check only profitable hard
20480 regs. Print info about hard regs nodes.
20481 (setup_allocno_left_conflicts_size): Remove.
20482 (put_allocno_into_bucket): Don't call
20483 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20484 (improve_allocation): New.
20485 (color_allocnos): Call setup_profitable_hard_regs,
20486 form_object_hard_regs_nodes_forest, improve_allocation,
20487 finish_object_hard_regs_nodes_forest. Setup spill cost.
20488 (print_loop_title): Use pressure classes.
20489 (color_allocnso): Ditto.
20490 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20491 and allocnos_for_spilling.
20492 (ira_sort_regnos_for_alter_reg): Don't setup members
20493 {first,next}_coalesced_allocno.
20494 (color): Remove allocating and freeing removed_splay_allocno_vec.
20495 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20496 prohibited_class_mode_regs.
20498 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20500 (update_allocno_pressure_excess_length): Use pressure classes.
20501 (inc_register_pressure, dec_register_pressure): Check for pressure
20503 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20504 pressure class. Use ira_reg_class_nregs instead of
20505 ira_reg_class_max_nregs.
20506 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20507 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20508 (single_reg_class): Use ira_reg_class_nregs instead of
20509 ira_reg_class_max_nregs.
20510 (process_bb_node_lives): Use pressure classes.
20512 * ira-emit.c: Remove mentioning cover classes from the file. Use
20513 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20514 (change_loop): Use pressure classes.
20515 (modify_move_list): Call ira_set_allocno_class instead of
20516 ira_set_allocno_cover_class.
20518 * ira-build.c: Remove mentioning cover classes from the file. Use
20519 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20520 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20521 ALLOCNO_UPDATED_CLASS_COST instead of
20522 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20523 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20524 (ira_create_allocno): Remove initialization of
20525 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20526 ALLOCNO_COLORABLE_P.
20527 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20528 Update conflict regs for the objects.
20529 (create_cap_allocno): Remove assert. Don't propagate
20530 ALLOCNO_AVAILABLE_REGS_NUM.
20531 (ira_free_allocno_costs): New function.
20532 (finish_allocno): Change a part of code into call of
20533 ira_free_allocno_costs.
20534 (low_pressure_loop_node_p): Use pressure classes.
20535 (object_range_compare_func): Don't compare classes.
20536 (setup_min_max_conflict_allocno_ids): Ditto.
20538 * loop-invariant.c: Remove mentioning cover classes from the file.
20539 Use ira_pressure_classes and ira_pressure_classes_num instead of
20540 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20541 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20542 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20543 Use reg_allocno_class instead of reg_cover_class.
20544 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20545 STACK_REG_COVER_CLASS.
20546 (get_regno_cover_class): Rename to get_regno_pressure_class.
20547 (move_loop_invariants): Initialize and finalize regstat.
20549 * ira.c: Remove mentioning cover classes from the file. Add
20550 comments about coloring without cover classes. Use ALLOCNO_CLASS
20551 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20552 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20553 setup_class_subset_and_memory_move_costs.
20554 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20555 (setup_cover_and_important_classes): Rename to
20556 setup_allocno_and_important_classes.
20557 (setup_class_translate_array): New.
20558 (setup_class_translate): Call it for allocno and pressure classes.
20559 (cover_class_order): Rename to allocno_class_order.
20560 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20561 of ira_class_translate.
20562 (reorder_important_classes): Set up ira_important_class_nums.
20563 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20564 (print_class_cover): Rename to print_classes. Add parameter.
20565 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20566 Print pressure classes too.
20567 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20568 setup_reg_subclasses.
20569 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20570 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20571 (setup_prohibited_class_mode_regs): Use
20572 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20573 (clarify_prohibited_class_mode_regs): New function.
20574 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20575 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20576 (ira_init_once): Initialize them.
20577 (free_register_move_costs): Process them.
20578 (ira_init): Move calls of find_reg_classes and
20579 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20580 Call clarify_prohibited_class_mode_regs.
20581 (ira_no_alloc_reg): Remove.
20582 (too_high_register_pressure_p): Use pressure classes.
20584 * sched-deps.c: Remove mentioning cover classes from the file.
20585 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20586 ira_pressure_classes and ira_pressure_classes_num instead of
20587 ira_reg_class_cover_size and ira_reg_class_cover.
20588 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20589 sched_regno_pressure_class instead of sched_regno_cover_class.
20590 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20591 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20593 * ira.h: Add 2010 to Copyright.
20594 (ira_no_alloc_reg): Remove external.
20595 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20596 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20597 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20598 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20599 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20600 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20601 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20602 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20603 x_ira_no_alloc_regs.
20604 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20605 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20606 ira_allocno_classes_num and ira_allocno_classes.
20607 (ira_class_translate): Rename to ira_allocno_class_translate.
20608 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20609 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20610 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20611 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20612 (ira_no_alloc_regs): New.
20614 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20615 classes from the file. Use ALLOCNO_CLASS instead of
20616 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20617 ALLOCNO_COVER_CLASS_COST.
20618 (regno_cover_class): Rename to regno_aclass.
20619 (record_reg_classes): Use ira_reg_class_subunion instead of
20620 ira_reg_class_union.
20621 (record_address_regs): Check overflow.
20622 (scan_one_insn): Ditto.
20623 (print_allocno_costs): Print total mem cost fore regional allocation.
20624 (print_pseudo_costs): Use REG_N_REFS.
20625 (find_costs_and_classes): Use classes intersected with them on the
20626 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20627 ira_reg_class_union. Use ira_allocno_class_translate and
20628 regno_aclass instead of ira_class_translate and regno_cover_class.
20629 Modify code for finding regno_aclass. Setup preferred classes for
20631 (setup_allocno_cover_class_and_costs): Rename to
20632 setup_allocno_class_and_costs. Use regno_aclass instead of
20633 regno_cover_class. Use ira_set_allocno_class instead of
20634 ira_set_allocno_cover_class.
20635 (init_costs, finish_costs): Use regno_aclass instead of
20637 (ira_costs): Use setup_allocno_class_and_costs instead of
20638 setup_allocno_cover_class_and_costs.
20639 (ira_tune_allocno_costs_and_cover_classes): Rename to
20640 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20641 by processing objects. Use ira_reg_class_max_nregs instead of
20642 ira_reg_class_nregs.
20644 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20646 * sched-int.h: Remove mentioning cover classes from the file.
20647 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20649 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20650 classes from the file.
20651 (struct reg_pref): Rename coverclass into allocnoclass.
20652 (reg_cover_class): Rename to reg_allocno_class.
20654 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20656 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20658 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20660 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20662 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20664 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20666 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20668 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20670 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20672 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20674 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20675 (i386_ira_cover_classes): Ditto.
20677 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20679 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20681 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20683 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20685 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20687 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20689 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20690 (mips_ira_cover_classes): Ditto.
20692 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20694 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20696 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20698 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20700 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20702 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20703 (IRA_COVER_CLASSES_VSX): Ditto.
20705 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20706 (rs6000_ira_cover_classes): Ditto.
20708 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20710 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20712 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20714 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20716 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20718 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20720 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20722 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20724 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20726 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20728 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20731 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20732 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20733 dw_fde_unlikely_section_end_label, cold_in_std_section,
20734 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20735 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20737 (output_fde): Use dw_fde_second_{begin,end} if second is
20738 true, otherwise dw_fde_{begin,end}.
20739 (output_call_frame_info): Test dw_fde_second_begin != NULL
20740 instead of dw_fde_switched_sections.
20741 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20742 fields, initialize new fields. Initialize in_std_section
20743 unconditionally from the first partition.
20744 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20745 dw_fde_second_begin is non-NULL.
20746 (dwarf2out_switch_text_section): Stop initializing removed
20747 dw_fde_struct fields, initialize new fields, initialize
20748 also dw_fde_end here. Set dw_fde_switch_cfi even when
20749 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20750 (struct var_loc_list_def): Add last_before_switch field.
20751 (arange_table, arange_table_allocated, arange_table_in_use,
20752 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20753 (size_of_aranges): Count !in_std_section and !second_in_std_section
20754 hunks in fdes, instead of looking at arange_table_in_use.
20755 (output_aranges): Add aranges_length argument, don't call
20756 size_of_aranges here. Instead of using aranges_table*
20757 emit ranges for fdes when !in_std_section resp.
20758 !second_in_std_section.
20759 (dw_loc_list): Break ranges crossing section switch.
20760 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20761 use dw_fde_second_end instead of dw_fde_end as end of last range.
20762 (gen_subprogram_die): Don't call add_arange. Use
20763 dw_fde_{begin,end} for first partition and if switched
20764 section dw_fde_second_{begin,end} for the second.
20765 (var_location_switch_text_section_1,
20766 var_location_switch_text_section): New functions.
20767 (dwarf2out_begin_function): Initialize cold_text_section even
20768 when function_section () isn't text_section.
20769 (prune_unused_types): Don't walk arange_table.
20770 (dwarf2out_finish): Don't needlessly test
20771 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20772 If info_section_emitted, call size_of_aranges and if it indicates
20773 non-empty .debug_aranges, call output_aranges with the computed
20774 size. Stop using removed dw_fde_struct fields, use
20775 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20779 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20780 create ENTRY_VALUE if incoming or address of incoming's MEM
20782 * dwarf2out.c (mem_loc_descriptor): Don't emit
20783 DW_OP_GNU_entry_value of DW_OP_fbreg.
20784 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20785 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20786 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20787 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20789 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20790 is a REG_P or MEM_P with REG_P address, compute hash directly
20791 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20792 (preserve_only_constants): Don't clear VALUES forwaring
20793 ENTRY_VALUE to some other VALUE.
20795 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20797 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20798 instead of GEN_INT.
20800 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20802 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20803 block before expanding the statement.
20804 (expand_gimple_stmt_1): Likewise. Set them here...
20805 (expand_gimple_stmt): ...and not here. Tidy.
20806 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20809 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20811 * Makefile.in: New rule for cprop.o.
20812 * gcse.c: Move constant/copy propagation to cprop.c.
20813 (compute_local_properties): Only handle expression tables.
20814 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20815 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20816 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20817 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20818 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20819 compute_cprop_data, find_used_regs, try_replace_reg,
20820 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20821 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20822 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20823 find_bypass_set, reg_killed_on_edge, bypass_block,
20824 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20825 execute_rtl_cprop, pass_rtl_cprop): Move to...
20826 * cprop.c: ...here. New file, constant/copy propagation for RTL
20827 moved from gcse.c to here with minor cleanups in duplicated code.
20829 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20831 * config/i386/i386.c (flag_opts): Fix a typo in
20832 -mavx256-split-unaligned-store.
20834 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20836 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20837 LIBCALL_VALUE): Remove macros.
20838 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20839 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20840 (h8300_function_value, h8300_libcall_value,
20841 h8300_function_value_regno_p): New functions.
20843 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20845 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20847 2011-03-28 Jeff Law <law@redhat.com>
20849 * tree-ssa-threadupdate.c (redirect_edges): Call
20850 create_edge_and_update_destination_phis as needed.
20851 (create_edge_and_update_destination_phis): Accept new BB argument.
20852 All callers updated.
20853 (thread_block): Do not update the profile when threading around
20854 intermediate blocks.
20855 (thread_single_edge): Likewise.
20856 (determine_bb_domination_status): If BB is not a successor of the
20857 loop header, return NONDOMINATING.
20858 (register_jump_thread): Note when we register a jump thread around
20859 an intermediate block.
20860 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20861 (thread_across_edge): Use it.
20863 2011-03-28 Tristan Gingold <gingold@adacore.com>
20865 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20866 when for_return is 2.
20868 2011-03-28 Jeff Law <law@redhat.com>
20870 * var-tracking.c (canonicalize_values_mark): Delete unused
20872 (canonicalize_values_star, set_variable_part): Likewise.
20873 (clobber_variable_part, delete_variable_part): Likewise.
20875 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20877 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20879 2011-03-28 Martin Jambor <mjambor@suse.cz>
20881 * tree-inline.c (expand_call_inline): Do not check that destination
20883 (optimize_inline_calls): Assert that destination node is analyzed.
20884 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20885 not call tree_lowering_passes.
20886 * cgraph.h (cgraph_analyze_function): Declare.
20887 * cgraphunit.c (cgraph_analyze_function): Make public.
20889 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20891 * config/sparc/sparc-opts.h: New.
20892 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20893 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20894 (sparc_option_override): Store processor_type enumeration rather
20895 than string in cpu_default. Remove name and enumeration from
20896 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20897 without using sparc_select. Use target_flags_explicit instead of
20899 * config/sparc/sparc.h (enum processor_type): Move to
20901 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20902 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20903 HeaderInclude entry.
20904 (mcpu=, mtune=): Use Var and Enum.
20905 (sparc_processor_type): New Enum and EnumValue entries.
20907 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20908 Iain Sandoe <iains@gcc.gnu.org>
20911 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20913 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20915 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
20916 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
20917 Insert new statements at it in lieu of STMT.
20918 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
20919 * tree-vect-stmts.c (vectorizable_store): Likewise.
20920 (vectorizable_load): Likewise.
20922 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
20924 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
20929 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20931 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
20932 unaligned 256bit load/store.
20933 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
20934 (*avx_movdqu<avxmodesuffix>): Likewise.
20936 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20939 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
20940 * config/pa/pa.md (iordi3): Use new predicate in expander.
20941 (iorsi3): Likewise.
20943 2011-03-27 Anatoly Sokolov <aesok@post.ru>
20945 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
20946 FUNCTION_VALUE_REGNO_P): Remove macros.
20947 * config/mips/mips-protos.h (mips_function_value): Remove.
20948 * config/mips/mips.c (mips_function_value): Rename to...
20949 (mips_function_value_1): ... this. Make static. Handle receiving
20950 the function type in 'fn_decl_or_type' argument.
20951 (mips_function_value, mips_libcall_value,
20952 mips_function_value_regno_p): New function.
20953 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20954 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20956 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20958 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
20959 and -mavx256-split-unaligned-store.
20960 (ix86_option_override_internal): Split 32-byte AVX unaligned
20961 load/store by default.
20962 (ix86_avx256_split_vector_move_misalign): New.
20963 (ix86_expand_vector_move_misalign): Use it.
20965 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
20966 -mavx256-split-unaligned-store.
20968 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
20969 256bit load/store. Generate unaligned store on misaligned memory
20971 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
20973 (*avx_movdqu<avxmodesuffix>): Likewise.
20975 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
20976 -mavx256-split-unaligned-store.
20978 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20981 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
20984 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20986 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
20987 opno arguments with an expand_operand. Use create_input_operand.
20988 (mips_prepare_builtin_target): Delete.
20989 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
20991 (mips_expand_builtin_direct): Use create_output_operand and
20992 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
20993 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
20994 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
20996 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
20998 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21000 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21002 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21004 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21005 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21006 basic blocks and call commit_edge_insertions directly.
21007 (fixup_abnormal_edges): Move from here to...
21008 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21009 on the edges and return whether some have actually been inserted.
21010 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21013 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21015 PR rtl-optimization/48144
21016 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21017 (merge_expr_data): ... here.
21018 (av_set_intersect): Rename to av_set_code_motion_filter.
21019 Update all callers. Call merge_history_vect when an expression
21020 is found in both sets.
21021 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21023 2011-03-26 Alan Modra <amodra@gmail.com>
21025 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21026 cmodel medium addresses.
21027 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21028 64-bit gpr loads and stores.
21029 (rs6000_secondary_reload_ppc64): New function.
21030 * config/rs6000/rs6000-protos.h: Declare it.
21031 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21033 2011-03-26 Alan Modra <amodra@gmail.com>
21036 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21037 GNU Go in traceback table.
21039 2011-03-25 Richard Henderson <rth@redhat.com>
21041 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21042 if there are exactly 6 operands.
21043 (set_storage_via_setmem): Similarly.
21045 2011-03-25 Kai Tietz <ktietz@redhat.com>
21047 * collect2.c (write_c_file_stat): Handle backslash
21048 as right-hand directory separator.
21049 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21050 checking just for slash.
21051 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21052 instead of checking for trailing slash.
21053 * gcc.c (record_temp_file): Use filename_cmp instead
21055 (do_spec_1): Likewise.
21056 (replace_outfile_spec_function): Likewise.
21057 (is_directory): Use filename_ncmp instead of strncmp.
21058 (print_multilib_info): Likewise.
21059 * gcov.c (find_source): Use filename_cmp instead
21061 (make_gcov_file_name): Fix order of slash/backslash
21063 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21064 (add_standard_paths): Likewise.
21065 * mips-tfile.c (saber_stop): Handle backslash.
21066 * prefix.c (update_path): Use filename_ncmp instead of
21068 * profile.c (output_location): Use filename_cmp instead
21070 * read-md.c (handle_toplevel_file): Handle backslash.
21071 * tlink.c (frob_extension): Likewise.
21072 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21074 * tree-dump.c (dequeue_and_dump): Handle backslash.
21075 * tree.c (get_file_function_name): Likewise.
21076 * gengtype.c (read_input_list): Likewise.
21077 (get_file_realbasename): Likewise.
21078 (get_output_file_with_visibility): Use filename_cmp
21081 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21083 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21086 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21088 * fold-const.c (expr_location_or): New function.
21089 (fold_truth_not_expr): Call it.
21091 2011-03-25 Jeff Law <law@redhat.com>
21093 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21095 * c-family/c-common.c (def_fn_type): Likewise.
21096 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21097 * emit-rtl.c (gen_rtvec): Likewise.
21098 * lto/lto-lang.c (def_fn_type): Likewise.
21100 2011-03-25 Richard Guenther <rguenther@suse.de>
21102 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21103 also generate copies.
21104 (fini_copy_prop): Handle constant values properly.
21106 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21108 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21109 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21110 (hash_loc_operands, compare_loc_operands): Handle
21111 DW_OP_GNU_entry_value.
21113 2011-03-25 Kai Tietz <ktietz@redhat.com>
21115 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21116 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21117 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21118 comment and use macro TARGET_64BIT_MS_ABI instead.
21119 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21120 and change default behavior for 32-bit MS_ABI.
21121 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21122 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21124 (ix86_cfun_abi): Likewise.
21125 (ix86_maybe_switch_abi): Adjust comment.
21126 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21127 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21128 instead of checking for SYSV_ABI.
21129 (ix86_nsaved_sseregs): Likewise.
21130 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21132 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21133 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21134 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21135 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21136 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21138 2011-03-25 Richard Guenther <rguenther@suse.de>
21140 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21141 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21142 (verify_gimple): Remove.
21143 * tree-cfg.c (verify_gimple_call): Merge verification
21145 (verify_gimple_phi): Merge verification from verify_stmts.
21146 (verify_gimple_label): New function.
21147 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21148 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21149 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21150 (verify_stmts): Rename to verify_gimple_in_cfg.
21151 (verify_gimple_in_cfg): New function.
21152 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21153 * tree-ssa.c (verify_ssa): Likewise.
21154 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21156 2011-03-25 Richard Guenther <rguenther@suse.de>
21158 * passes.c (init_optimization_passes): Add FRE pass after
21161 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21162 Andrew Stubbs <ams@codesourcery.com>
21164 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21166 (arm_movdi_vfp_cortexa8): New pattern.
21167 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21168 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21169 instructions when tuning for Cortex-A8. Set attribute "arch".
21170 * config/arm/arm.md: Move include arm-tune.md up a bit.
21171 (define_attr "arch"): Add "onlya8" and "nota8" values.
21172 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21174 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21178 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21180 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21181 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21182 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21183 * passes.c (init_optimization_passes): Move
21184 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21186 2011-03-25 Kai Tietz <ktietz@redhat.com>
21188 * c-typeck.c (comptypes_internal): Replace target
21189 hook call of comp_type_attributes by version in tree.c file.
21190 * gimple.c (gimple_types_compatible_p_1): Likewise.
21191 * tree-ssa.c (useless_type_conversion_p): Likewise.
21192 * tree.c (build_type_attribute_qual_variant): Likewise.
21193 (attribute_value_equal): New static helper function.
21194 (comp_type_attributes): New function.
21195 (merge_attributes): Use attribute_value_equal for comparison.
21196 (attribute_list_contained): Likewise.
21197 * tree.h (comp_type_attributes): New prototype.
21199 2011-03-25 Richard Guenther <rguenther@suse.de>
21201 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21202 of complex types at -O0.
21203 (verify_gimple_assign_binary): Likewise.
21204 (verify_gimple_assign_ternary): Likewise.
21206 2011-03-24 Mark Wielaard <mjw@redhat.com>
21208 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21209 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21211 2011-03-24 Mark Wielaard <mjw@redhat.com>
21214 * dwarf2out.c (output_abbrev_section): Only write table when
21215 abbrev_die_table_in_use > 1.
21217 2011-02-24 Richard Henderson <rth@redhat.com>
21219 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21220 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21221 (alpha_expand_unaligned_load_words): Use extql.
21222 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21223 (emit_insxl): Handle all modes for consistency.
21225 2011-02-24 Richard Henderson <rth@redhat.com>
21227 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21228 (alpha_expand_unaligned_load): Likewise.
21229 (alpha_expand_unaligned_store): Likewise.
21230 (alpha_expand_unaligned_load_words): Likewise.
21231 (alpha_expand_unaligned_store_words): Likewise.
21232 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21233 (alpha_split_lock_test_and_set_12): Likewise.
21234 (print_operand, alpha_fold_builtin_extxx): Likewise.
21235 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21236 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21237 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21238 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21239 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21240 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21241 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21242 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21243 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21244 (extwl, extll, extql): Similarly.
21245 (inswh, inslh, insqh): Similarly.
21246 (mskbl, mskwl, mskll, mskql): Similarly.
21247 (mskwh, msklh, mskqh): Similarly.
21249 2011-02-24 Richard Henderson <rth@redhat.com>
21251 * config/alpha/alpha.md (attribute isa): Add er, ner.
21252 (attribute enabled): Handle them.
21253 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21255 2011-02-24 Richard Henderson <rth@redhat.com>
21257 * config/alpha/alpha.md (attribute isa): Add vms.
21258 (attribute enabled): Handle it.
21259 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21260 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21261 (*movtf): Rename from *movtf_internal for consistency.
21262 (*movsi): Merge with *movsi_nt_vms.
21263 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21264 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21265 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21266 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21268 2011-02-24 Richard Henderson <rth@redhat.com>
21270 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21271 (extendqisi2, extendhisi2): Likewise.
21272 (extendqidi2): Simplify BWX/non-BWX expansions.
21273 (extendhidi2): Similarly.
21275 2011-02-24 Richard Henderson <rth@redhat.com>
21277 * config/alpha/alpha.md (attribute isa): New.
21278 (attribute enabled): New.
21279 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21280 (zero_extendqisi2, zero_extendqidi2): Similarly.
21281 (zero_extendhisi2, zero_extendhidi2): Similarly.
21282 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21284 2011-02-24 Richard Henderson <rth@redhat.com>
21286 * config/alpha/predicates.md (input_operand): Revert last change;
21287 update comment to mention 32-bit VMS rather than Windows.
21289 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21291 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21292 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21293 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21294 * passes.c (init_optimization_passes): Move
21295 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21297 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21299 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21301 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21303 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21306 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21309 * simplify-rtx.c (simplify_const_unary_operation): Call
21310 real_convert when changing mode class with FLOAT_EXTEND.
21312 2011-03-24 Nick Clifton <nickc@redhat.com>
21314 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21315 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21316 * config/rx/rx.c (rx_option_override): Set align_jumps,
21317 align_loops and align_labels if not set by the user.
21318 (rx_align_for_label): New function.
21319 (rx_max_skip_for_label): New function.
21320 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21321 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21322 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21323 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21324 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21326 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21328 PR rtl-optimization/48263
21329 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21330 and original commutative_p handling. Use maybe_gen_insn.
21332 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21334 * reload.c (find_reloads_subreg_address): Add address_reloaded
21335 parameter and return true there if the full address has been
21337 (find_reloads_toplev): Pass address_reloaded flag.
21338 (find_reloads_address_1): Don't use address_reloaded parameter.
21340 2011-03-24 Jeff Law <law@redhat.com>
21342 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21343 unused variable "ann".
21344 (remove_unused_locals): Likewise.
21346 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21349 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21352 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21354 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21355 for invalid symbolic addresses.
21356 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21359 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21361 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21362 the argument in calls to fold_truth_not_expr.
21364 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21366 * tree.c (record_node_allocation_statistics): New function.
21367 (make_node_stat, copy_node_stat, build_string): Call it.
21368 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21369 (build1_stat, build_omp_clause): Likewise.
21371 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21373 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21376 2011-03-24 Richard Guenther <rguenther@suse.de>
21378 PR tree-optimization/48271
21379 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21380 blocks that still exist.
21382 2011-03-24 Richard Guenther <rguenther@suse.de>
21384 PR tree-optimization/48270
21385 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21386 not free datarefs before ddrs.
21388 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21390 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21391 from the address built for a reference with variable offset.
21393 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21396 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21397 alternatives that can be handled with movq or movabsq insn.
21398 (*movdf_internal): Disable for !TARGET_64BIT.
21399 (*movdf_internal_nointeger): Ditto.
21400 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21402 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21404 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21405 (FUNCTION_ARG_ADVANCE): Likewise.
21406 * tm.texi.in: Change references to them to hook references.
21407 * tm.texi: Regenerate.
21408 * targhooks.c (default_function_arg): Eliminate check for target macro.
21409 (default_function_incoming_arg): Likewise.
21410 (default_function_arg_advance): Likewise.
21411 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21412 (function_arg_advance): Likewise.
21413 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21415 2011-03-24 Richard Guenther <rguenther@suse.de>
21417 PR middle-end/48269
21418 * tree-object-size.c (addr_object_size): Do not double-account
21419 for MEM_REF offsets.
21421 2011-03-24 Diego Novillo <dnovillo@google.com>
21423 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21424 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21425 (lto_input_data_block): Move from lto-opts.c. Make extern.
21427 (lto_input_string): Rename from input_string. Make extern.
21429 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21430 output_string_with_length.
21431 Output 0 to indicate a non-NULL string. Update all callers to
21433 (lto_output_string): Rename from output_string. Make extern.
21435 (lto_output_decl_state_streams): Make extern.
21436 (lto_output_decl_state_refs): Make extern.
21437 * lto-streamer.h (lto_input_string): Declare.
21438 (lto_input_data_block): Declare.
21439 (lto_output_string): Declare.
21440 (lto_output_string_with_length): Declare.
21441 (lto_output_decl_state_streams): Declare.
21442 (lto_output_decl_state_refs): Declare.
21444 2011-03-24 Richard Guenther <rguenther@suse.de>
21446 PR tree-optimization/46562
21447 * tree.c (build_invariant_address): New function.
21448 * tree.h (build_invariant_address): Declare.
21449 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21450 a renamed function moved ...
21451 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21452 Take valueization callback parameter.
21453 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21454 * gimple-fold.h: New file.
21455 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21456 (ccp_fold, fold_const_aggregate_ref,
21457 fold_ctor_reference, fold_nonarray_ctor_reference,
21458 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21459 get_base_constructor): Move ...
21460 * gimple-fold.c: ... here.
21461 (gimple_fold_stmt_to_constant_1): New function
21462 split out from ccp_fold. Take a valueization callback parameter.
21463 Valueize all operands.
21464 (gimple_fold_stmt_to_constant): New wrapper function.
21465 (fold_const_aggregate_ref_1): New function split out from
21466 fold_const_aggregate_ref. Take a valueization callback parameter.
21467 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21468 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21469 invariant POINTER_PLUS_EXPRs to invariant form.
21470 (vn_valueize): New function.
21471 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21472 * tree-vrp.c (vrp_valueize): New function.
21473 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21474 to fold statements to constants.
21475 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21476 function declarations.
21477 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21478 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21480 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21482 * config/h8300/predicates.md (jump_address_operand): Fix register
21485 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21487 * doc/invoke.texi (max-stores-to-sink): Document.
21488 * params.h (MAX_STORES_TO_SINK): Define.
21489 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21490 if either vectorization or if-conversion is disabled.
21491 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21492 tree-vect-data-refs.c vect_equal_offsets.
21493 (dr_equal_offsets_p): New function.
21494 (find_data_references_in_bb): Remove static.
21495 * tree-data-ref.h (find_data_references_in_bb): Declare.
21496 (dr_equal_offsets_p): Likewise.
21497 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21498 (vect_drs_dependent_in_basic_block): Update calls to
21499 vect_equal_offsets.
21500 (vect_check_interleaving): Likewise.
21501 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21502 (cond_if_else_store_replacement): Rename to...
21503 (cond_if_else_store_replacement_1): ... this. Change arguments and
21505 (cond_if_else_store_replacement): New function.
21506 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21507 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21509 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21512 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21513 to subtract lower bound instead of GEN_INT().
21515 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21520 * doc/extend.texi (Alignment): Move section to match order in TOC.
21521 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21522 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21524 2011-03-23 Jeff Law <law@redhat.com>
21526 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21527 before removing the edge.
21529 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21530 it may have been freed by redirect_branch_edge or
21531 redirect_edge_succ_nodup.
21533 2011-03-23 Richard Guenther <rguenther@suse.de>
21535 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21536 (check_va_list_escapes): Likewise.
21537 (check_all_va_list_escapes): Likewise.
21539 2011-03-23 Richard Guenther <rguenther@suse.de>
21541 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21542 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21543 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21544 (alias.o): Likewise.
21545 (ipa-type-escape.o): Remove.
21546 (ipa-struct-reorg.o): Likewise.
21547 (GTFILES): Remove ipa-struct-reorg.c.
21548 * alias.c: Do not include ipa-type-escape.h.
21549 * tree-ssa-alias.c: Likewise.
21550 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21551 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21552 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21553 and ipa-type-escape passes.
21554 * tree-pass.h (pass_ipa_type_escape): Remove.
21555 (pass_ipa_struct_reorg): Likewise.
21556 * ipa-struct-reorg.h: Remove.
21557 * ipa-struct-reorg.c: Likewise.
21558 * ipa-type-escape.h: Likewise.
21559 * ipa-type-escape.c: Likewise.
21560 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21561 (--param struct-reorg-cold-struct-ratio): Likewise.
21562 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21563 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21564 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21566 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21568 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21569 cpu attribute value.
21570 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21571 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21572 * config/s390/s390.c (processor_flags_table): New constant array.
21573 (s390_handle_arch_option): Remove.
21574 (s390_handle_option): Remove s390_handle_arch_option invocations
21575 and OPT_mwarn_framesize_ handling.
21576 (s390_option_override): Remove s390_handle_arch_option invocation.
21577 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21579 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21580 * config/s390/s390.opt (s390_tune, s390_arch)
21581 (march=): Replace s390_arch_option enum and values with
21582 processor_type. Set variable name to s390_arch. Set
21583 initialization value.
21584 (mtune=): Replace s390_arch_option with processor_type. Set
21585 variable name to s390_tune. Set initialization value.
21587 2011-03-23 Julian Brown <julian@codesourcery.com>
21589 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21590 accesses which are not naturally aligned.
21592 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21595 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21597 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21599 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21600 parameter from "int" to "enum insn_code".
21601 (expand_operand_type): New enum.
21602 (expand_operand): New structure.
21603 (create_expand_operand): New function.
21604 (create_fixed_operand, create_output_operand): Likewise
21605 (create_input_operand, create_convert_operand_to): Likewise.
21606 (create_convert_operand_from, create_address_operand): Likewise.
21607 (create_integer_operand): Likewise.
21608 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21609 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21610 (expand_insn, expand_jump_insn): Likewise.
21611 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21612 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21613 (expand_movstr, expand_builtin___clear_cache): Likewise.
21614 (expand_builtin_lock_release): Likewise.
21615 * explow.c (allocate_dynamic_stack_space): Likewise.
21616 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21617 and use the default handling in that case.
21618 * expmed.c (check_predicate_volatile_ok): Delete.
21619 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21620 (emit_cstore): Likewise.
21621 * expr.c (emit_block_move_via_movmem): Likewise.
21622 (set_storage_via_setmem, expand_assignment): Likewise.
21623 (emit_storent_insn, try_casesi): Likewise.
21624 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21625 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21626 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21627 (expand_twoval_unop, expand_twoval_binop): Likewise.
21628 (expand_unop_direct, emit_indirect_jump): Likewise.
21629 (emit_conditional_move, vector_compare_rtx): Likewise.
21630 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21631 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21632 (expand_sync_lock_test_and_set): Likewise.
21633 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21634 (emit_unop_insn): Likewise.
21635 (expand_copysign_absneg): Change icode to an insn_code.
21636 (create_convert_operand_from_type): New function.
21637 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21638 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21639 (expand_insn, expand_jump_insn): Likewise.
21640 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21641 than const_int_operand for operand 2.
21643 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21645 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21648 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21650 * emit-rtl.c (emit_pattern_before_noloc): New function.
21651 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21652 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21653 (emit_pattern_after_noloc): New function.
21654 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21655 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21657 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21659 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21660 (__ffsDI2): Likewise.
21662 2011-03-22 Richard Henderson <rth@redhat.com>
21664 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21665 of !TARGET_ABI_OPEN_VMS.
21666 (alpha_trampoline_init, alpha_start_function): Likewise.
21667 (alpha_expand_epilogue, alpha_file_start): Likewise.
21668 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21669 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21670 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21671 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21672 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21674 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21676 * config/s390/s390-opts.h: New.
21677 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21678 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21679 s390_stack_guard): Remove.
21680 (s390_handle_arch_option): Return void. Take enum
21681 s390_arch_option value instead of string and searching array.
21682 (s390_handle_option): Don't assert that global structures are in
21683 use. Access variables via opts pointer. Use error_at. Don't use
21684 sscanf for -mstack-guard= or -mstack-size=. Update call to
21685 s390_handle_arch_option.
21686 (s390_option_override): Update call to s390_handle_arch_option.
21687 (s390_emit_prologue): Use %d format for s390_stack_size in
21688 diagnostic. Use %wd for HOST_WIDE_INT.
21689 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21690 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21691 * config/s390/s390.opt (config/s390/s390-opts.h): New
21692 HeaderInclude entry.
21693 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21694 s390_arch_flags, s390_warn_framesize): New Variable entries.
21695 (s390_arch_option): New Enum and EnumValue entries.
21696 (march=): Use Enum instead of Var.
21697 (mstack-guard=, mstack-size=): Use UInteger and Var.
21698 (mtune=): Use Enum.
21700 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21702 * config/score/score.c (score_handle_option): Don't assert that
21703 global structures are in use. Access target_flags via opts
21704 pointer. Use value of -march= option to determine target_flags
21706 * config/score/score.opt (march=): Use Enum.
21707 (score_arch): New Enum and EnumValue entries.
21709 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21711 * config/mep/mep.c (option_mtiny_specified): Remove.
21712 (mep_option_override): Move register handling for -mivc2 from
21713 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21714 instead of option_mtiny_specified.
21715 (mep_handle_option): Access target_flags via opts pointer. Don't
21716 assert that global structures are in use. Defer part of -mivc2
21717 handling and move it to mep_option_override.
21718 * config/mep/mep.opt (IVC2): New Mask entry.
21719 (mivc2): Use Var and Defer instead of Mask.
21721 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21723 * config/v850/v850-opts.h: New.
21724 * config/v850/v850.c (small_memory): Replace with
21725 small_memory_physical_max array. Make that array static const.
21726 (v850_handle_memory_option): Take integer value of argument. Take
21727 gcc_options pointer, option text and location. Return void.
21728 Update for changes to small memory structures.
21729 (v850_handle_option): Access target_flags via opts pointer. Don't
21730 assert that global structures are in use. Update calls to
21731 v850_handle_memory_option.
21732 (v850_encode_data_area): Update references to small memory settings.
21733 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21734 (enum small_memory_type): Move to v850-opts.h.
21735 * config/v850/v850.opt (config/v850/v850-opts.h): New
21736 HeaderInclude entry.
21737 (small_memory_max): New Variable entry.
21738 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21739 (mtda, mzda): Likewise.
21741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21743 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21744 pointer. Don't assert that global structures are in use.
21746 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21748 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21749 via opts pointer. Don't assert that global structures are in use.
21751 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21753 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21754 (munix=93): Use Var.
21755 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21756 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21757 * config/pa/pa-opts.h: New.
21758 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21759 (pa_handle_option): Don't assert that global structures are in
21760 use. Access target_flags via opts pointer. Don't handle
21761 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21763 (pa_option_override): Handle deferred OPT_mfixed_range_.
21765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21767 * config/mn10300/mn10300-opts.h: New.
21768 * config/mn10300/mn10300.c (mn10300_processor,
21769 mn10300_tune_string): Remove.
21770 (mn10300_handle_option): Don't assert that global structures are
21771 in use. Access mn10300_processor via opts pointer. Don't handle
21773 * config/mn10300/mn10300.h (enum processor_type): Move to
21775 (mn10300_processor): Remove.
21776 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21777 HeaderInclude entry.
21778 (mn10300_processor): New Variable entry.
21781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21783 * config/microblaze/microblaze.c: Don't include opts.h.
21784 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21785 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21786 (mno-clearbss): Use Var and Warn.
21788 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21790 * config/m32r/m32r-opts.h: New.
21791 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21792 (m32r_handle_option): Don't assert that global structures are in
21793 use. Access target_flags and m32r_cache_flush_func via opts
21794 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21795 OPT_mno_flush_trap here.
21796 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21797 include of m32r-opts.h.
21798 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21799 HeaderInclude entry.
21800 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21801 (mmodel=): Use Enum and Var.
21802 (m32r_model): New Enum and EnumValue entries.
21803 (mno-flush-trap): Use Var.
21804 (msdata=): Use Enum and Var.
21805 (m32r_sdata): New Enum and EnumValue entries.
21807 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21809 * config/m32c/m32c.c: Don't include opts.h.
21810 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21811 m32c_handle_option): Remove.
21812 (m32c_option_override): Check global_options_set.x_target_memregs
21813 instead of target_memregs_set.
21814 * config/m32c/m32c.h (target_memregs): Remove.
21815 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21818 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21820 * config/iq2000/iq2000-opts.h: New.
21821 * config/iq2000/iq2000.c: Don't include opts.h.
21822 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21823 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21824 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21825 HeaderInclude entry.
21826 (iq2000_tune): New Variable entry.
21827 (march=): Add comment. Use Enum.
21828 (iq2000_arch): New Enum and EnumValue entries.
21829 (mcpu=): Use Enum and Var.
21830 (iq2000_tune): New Enum and EnumValue entries.
21832 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21834 * config/ia64/ia64-opts.h: New.
21835 * config/ia64/ia64.c (ia64_tune): Remove.
21836 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21837 here. Use error_at.
21838 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21839 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21840 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21841 HeaderInclude entry.
21842 (ia64_tune): New Variable entry.
21843 (mfixed-range=): Use Defer and Var.
21844 (mtune=): Use Enum and Var.
21845 (ia64_tune): New Enum and EnumValue entries.
21847 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21849 * config/frv/frv-opts.h: New.
21850 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21852 (frv_cpu_type): Remove.
21853 * config/frv/frv.c: Don't include opts.h.
21854 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21855 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21856 (frv_cpu_type): New Variable entry.
21857 (frv_cpu): New Enum and EnumValue entries.
21859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21861 * config/cris/cris.c (cris_handle_option): Access target_flags via
21862 opts pointer. Don't assert that global structures are in use.
21863 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21864 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21866 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21868 * config/bfin/bfin-opts.h: New.
21869 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21870 bfin_si_revision, bfin_workarounds): Remove.
21871 (bfin_cpus): Make static const.
21872 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21873 not bfin_lib_id_given.
21874 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21875 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21876 pointer. Use error_at. Don't assert that global structures are in use.
21877 * config/bfin/bfin.h: Include bfin-opts.h.
21878 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21879 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21880 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21881 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21884 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21886 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21887 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21888 or -msoft-float here.
21889 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21890 -msoft-float and -mhard-float.
21891 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21892 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21894 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21896 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21897 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21899 (LIBGCC_SPEC): Don't handle -msoft-float.
21900 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21902 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21904 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21905 -mfloat-abi=*, not -msoft-float and -mhard-float.
21906 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21908 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21909 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21910 mhard-float and msoft-float.
21911 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21912 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21913 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21914 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
21916 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
21917 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
21919 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
21921 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
21924 2011-03-22 Richard Henderson <rth@redhat.com>
21926 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
21927 TARGET_ABI_WINDOWS_NT.
21928 (alpha_output_function_end_prologue): Likewise.
21929 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
21930 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21931 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
21932 (trap, *movsi_nt_vms): Likewise.
21933 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
21934 (*tablejump_osf_nt_internal): Remove.
21935 * config/alpha/predicates.md (input_operand): Only test Pmode.
21937 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21939 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
21940 via opts pointer. Use error_at. Don't assert that global
21941 structures are in use.
21943 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21945 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
21946 (ix86_handle_option): Access ix86_isa_flags and
21947 ix86_isa_flags_explicit via opts pointer. Don't assert that
21948 global structures are in use.
21949 (ix86_function_specific_save, ix86_function_specific_restore):
21950 Update ix86_isa_flags_explicit field name.
21951 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
21952 (ix86_isa_flags_explicit): Rename TargetSave entry to
21953 x_ix86_isa_flags_explicit.
21955 2011-03-22 Richard Henderson <rth@redhat.com>
21957 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
21958 (alpha_option_override, direct_return): Likewise.
21959 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
21960 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
21961 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
21962 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21963 (alpha_expand_epilogue, alpha_end_function): Likewise.
21964 (alpha_init_libfuncs): Likewise.
21965 (struct machine_function): Remove unicosmk members.
21966 (print_operand) ['t']: Remove.
21967 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
21968 unicosmk_output_module_name, unicosmk_output_common,
21969 current_section_align, unicosmk_output_text_section_asm_op,
21970 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
21971 unicosmk_section_type_flags, unicosmk_unique_section,
21972 unicosmk_asm_named_section, unicosmk_insert_attributes,
21973 unicosmk_output_align, unicosmk_defer_case_vector,
21974 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
21975 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
21976 unicosmk_output_ssib, unicosmk_add_call_info_word,
21977 unicosmk_extern_head, unicosmk_output_default_externs,
21978 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
21979 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
21980 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
21981 * config/alpha/alpha-protos.h: Update.
21982 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
21983 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
21984 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
21985 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
21986 (*mulsi_se, mulvsi3): Likewise.
21987 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
21988 (*divmodsi_internal, call, call_value, realign): Likewise.
21989 (moddi3, umoddi3): Likewise; remove duplicate expander.
21990 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
21991 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
21992 (*movdi_nofix): Remove r/U alternative.
21993 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
21994 * config/alpha/constraints.md ("U"): Remove.
21995 * config/alpha/predicates.md (call_operand"): Don't test
21996 TARGET_ABI_UNICOSMK.
21998 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22000 * target.def (handle_option): Take gcc_options and
22001 cl_decoded_option pointers and location_t.
22002 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22003 * doc/tm.texi: Regenerate.
22004 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22005 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22006 * lto-opts.c (lto_reissue_options): Generate option structure for
22007 targetm.handle_option call.
22008 * opts.c (target_handle_option): Update call to
22009 targetm.handle_option. Remove assertions about values now passed
22011 * targhooks.c (default_target_handle_option): New.
22012 * targhooks.h (default_target_handle_option): Declare.
22013 * config/alpha/alpha.c: Include opts.h.
22014 (alpha_handle_option): Update to new hook interface.
22015 * config/arm/arm.c: Include opts.h.
22016 (arm_handle_option): Update to new hook interface.
22017 * config/arm/t-arm (arm.o): Update dependencies.
22018 * config/bfin/bfin.c: Include opts.h.
22019 (bfin_handle_option): Update to new hook interface.
22020 * config/cris/cris.c: Include opts.h.
22021 (cris_handle_option): Update to new hook interface.
22022 * config/frv/frv.c: Include opts.h.
22023 (frv_handle_option): Update to new hook interface.
22024 * config/i386/i386.c: Include opts.h.
22025 (ix86_handle_option): Update to new hook interface.
22026 (ix86_valid_target_attribute_inner_p): Generate option structure
22027 for call to ix86_handle_option.
22028 * config/i386/t-i386 (i386.o): Update dependencies.
22029 * config/ia64/ia64.c: Include opts.h.
22030 (ia64_handle_option): Update to new hook interface.
22031 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22032 * config/iq2000/iq2000.c: Include opts.h.
22033 (iq2000_handle_option): Update to new hook interface.
22034 * config/m32c/m32c.c: Include opts.h.
22035 (m32c_handle_option): Update to new hook interface.
22036 * config/m32r/m32r.c: Include opts.h.
22037 (m32r_handle_option): Update to new hook interface.
22038 * config/m68k/m68k.c: Include opts.h.
22039 (m68k_handle_option): Update to new hook interface.
22040 * config/mep/mep.c: Include opts.h.
22041 (mep_handle_option): Update to new hook interface.
22042 * config/microblaze/microblaze.c: Include opts.h.
22043 (microblaze_handle_option): Update to new hook interface.
22044 * config/mips/mips.c: Include opts.h.
22045 (mips_handle_option): Update to new hook interface.
22046 * config/mn10300/mn10300.c: Include opts.h.
22047 (mn10300_handle_option): Update to new hook interface.
22048 * config/pa/pa.c: Include opts.h.
22049 (pa_handle_option): Update to new hook interface.
22050 * config/pdp11/pdp11.c: Include opts.h.
22051 (pdp11_handle_option): Update to new hook interface.
22052 * config/rs6000/rs6000.c: Include opts.h.
22053 (rs6000_handle_option): Update to new hook interface.
22054 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22055 * config/rx/rx.c: Include opts.h.
22056 (rx_handle_option): Update to new hook interface.
22057 * config/s390/s390.c: Include opts.h.
22058 (s390_handle_option): Update to new hook interface.
22059 * config/score/score.c: Include opts.h.
22060 (score_handle_option): Update to new hook interface.
22061 * config/sh/sh.c: Include opts.h.
22062 (sh_handle_option): Update to new hook interface.
22063 * config/sparc/sparc.c: Include opts.h.
22064 (sparc_handle_option): Update to new hook interface.
22065 * config/v850/v850.c: Include opts.h.
22066 (v850_handle_option): Update to new hook interface.
22068 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22070 * gcc.c (driver_unknown_option_callback): Only permit and save
22071 unknown -Wno- options.
22072 (driver_wrong_lang_callback): Save options directly instead of via
22073 driver_unknown_option_callback.
22075 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22077 * combine.c (simplify_set): Try harder to find the best CC mode when
22078 simplifying a nested COMPARE on the RHS.
22080 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22082 * config/alpha/gnu.h: Remove.
22083 * config/arc: Remove directory.
22084 * config/arm/netbsd.h: Remove.
22085 * config/arm/t-pe: Remove.
22086 * config/crx: Remove directory.
22087 * config/i386/netbsd.h: Remove.
22088 * config/m68hc11: Remove directory.
22089 * config/m68k/uclinux-oldabi.h: Remove.
22090 * config/mcore/mcore-pe.h: Remove.
22091 * config/mcore/t-mcore-pe: Remove.
22092 * config/netbsd-aout.h: Remove.
22093 * config/rs6000/gnu.h: Remove.
22094 * config/sh/sh-symbian.h: Remove.
22095 * config/sh/symbian-base.c: Remove.
22096 * config/sh/symbian-c.c: Remove.
22097 * config/sh/symbian-cxx.c: Remove.
22098 * config/sh/symbian-post.h: Remove.
22099 * config/sh/symbian-pre.h: Remove.
22100 * config/sh/t-symbian: Remove.
22101 * config/svr3.h: Remove.
22102 * config/vax/netbsd.h: Remove.
22103 * config.build: Don't handle i[34567]86-*-pe.
22104 * config.gcc: Remove handling of deprecations for most deprecated
22106 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22107 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22108 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22109 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22110 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22111 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22113 * config.host: Don't handle i[34567]86-*-pe.
22114 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22115 (ASM_SPEC32): Don't handle -mcall-gnu.
22116 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22118 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22119 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22120 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22121 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22122 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22123 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22124 conditional on SYMBIAN.
22125 * configure.ac: Don't handle powerpc*-*-gnu*.
22126 * configure: Regenerate.
22127 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22128 * doc/install-old.texi (m6811, m6812): Don't mention.
22129 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22130 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22131 (m68k-uclinuxoldabi): Don't mention.
22132 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22134 (-mcall-gnu): Remove.
22135 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22136 families): Remove constraint documentation.
22138 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22140 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22141 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22142 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22144 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22147 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22148 vector when peeking at the next token for vector, don't expand the
22151 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22153 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22154 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22155 * config/avr/avr.c (init_cumulative_args)
22156 (avr_function_arg_advance): Use it.
22157 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22159 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22160 (avr_function_ok_for_sibcall): ...this new function.
22161 (avr_lookup_function_attribute1): New static Function.
22162 (avr_naked_function_p, interrupt_function_p)
22163 (signal_function_p, avr_OS_task_function_p)
22164 (avr_OS_main_function_p): Use it.
22165 * config/avr/avr.md ("sibcall", "sibcall_value")
22166 ("sibcall_epilogue"): New expander.
22167 ("*call_insn", "*call_value_insn"): New insn.
22168 ("call_insn", "call_value_insn"): Remove
22169 ("call", "call_value", "epilogue"): Change expander to handle
22172 2011-03-21 Nick Clifton <nickc@redhat.com>
22174 * doc/invoke.texi (Overall Options): Move closing brace to end of
22176 (Optimization Options): Add missing @gol.
22177 (Directory Options): Likewise.
22178 (i386 and x86-64 Options): Likewise.
22179 (RS6000 and PowerPC Options): Likewise.
22180 (i386 and x86-64 Windows Options): Likewise.
22181 (V850 Options): Add text missing from descriptions.
22183 2011-03-22 Richard Henderson <rth@redhat.com>
22185 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22186 (avr_incoming_return_addr_rtx): New.
22187 (emit_push_byte): New.
22188 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22189 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22190 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22191 (emit_pop_byte): New.
22192 (expand_epilogue): Use it. Pop frame pointer by bytes.
22193 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22194 (INCOMING_RETURN_ADDR_RTX): New.
22195 (INCOMING_FRAME_SP_OFFSET): New.
22196 (ARG_POINTER_CFA_OFFSET): New.
22197 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22198 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22201 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22203 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22205 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22206 (FUNCTION_ARG_ADVANCE): Likewise.
22207 * tm.texi.in: Change references to them to hook references.
22208 * tm.texi: Regenerate.
22209 * targhooks.c (default_function_arg): Eliminate check for target
22211 (default_function_incoming_arg): Likewise.
22212 (default_function_arg_advance): Likewise.
22213 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22214 (function_arg_advance): Likewise.
22215 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22217 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22219 * tree.c (build_call_1): New function.
22220 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22222 2011-03-22 Richard Guenther <rguenther@suse.de>
22224 PR tree-optimization/48228
22225 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22226 for single-arg PHIs.
22228 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22230 PR rtl-optimization/48143
22231 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22232 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22233 sse2_cvtps2pd): Likewise.
22235 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22237 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22239 2011-03-22 Richard Guenther <rguenther@suse.de>
22241 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22242 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22243 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22244 and REALIGN_LOAD_EXPR.
22245 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22246 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22247 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22248 DOT_PROD_EXPR case ...
22249 (expand_expr_real_2): ... here.
22250 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22251 and REALIGN_LOAD_EXPR.
22252 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22253 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22254 (vect_create_epilog_for_reduction): Likewise.
22255 (vectorizable_reduction): Likewise.
22256 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22257 * tree-vect-stmts.c (vectorizable_load): Likewise.
22259 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22261 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22263 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22265 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22266 handling for PLTOFF/GOTOFF.
22268 2011-03-22 Nick Clifton <nickc@redhat.com>
22270 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22271 trailing backslash from the end of the macro definition.
22273 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22275 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22278 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22280 * expr.h (prepare_operand): Move to...
22281 * optabs.h (prepare_operand): ...here and change the insn code
22282 parameter from "int" to "enum insn_code".
22283 (insn_operand_matches): Declare.
22284 * expr.c (init_expr_target): Use insn_operand_matches.
22285 (compress_float_constant): Likewise.
22286 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22287 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22288 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22289 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22291 (gen_cond_trap): Likewise.
22292 (prepare_operand): Likewise. Change icode to an insn_code.
22293 (insn_operand_matches): New function.
22294 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22295 * reload1.c (gen_reload): Likewise.
22296 * targhooks.c (default_secondary_reload): Likewise.
22298 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22300 * config/alpha/alpha.md (unspec): New define_c_enum.
22303 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22306 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22307 between a call and its CALL_ARG_LOCATION note.
22309 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22311 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22313 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22317 * c-common.c (shorten_compare): If primopN is first sign-extended
22318 to opN and then zero-extended to result type, set primopN to opN.
22320 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22322 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22323 for barrier handlers.
22325 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22327 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22328 UNSPEC constants to be in the unspec enumeration, and redefine
22329 all UNSPECV constants to be in the unspecv enumeration, so that
22330 dumps print which unspec/unspec_volatile this is.
22331 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22332 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22333 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22334 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22335 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22337 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22338 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22339 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22340 * config/rs6000/sync.md (isync, lwsync): Ditto.
22342 2011-03-21 Richard Guenther <rguenther@suse.de>
22344 * params.def (lto-min-partition): Fix typo.
22346 2011-03-21 Richard Guenther <rguenther@suse.de>
22349 * c-decl.c (grokdeclarator): Drop to the main variant only
22350 for array types. Drop flag_gen_aux_info check.
22352 2011-03-21 Richard Guenther <rguenther@suse.de>
22354 PR translation/47911
22355 * params.def (lto-partitions): Fix typo.
22356 (lto-min-partition): Fix wording.
22358 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22360 * config/rs6000/t-freebsd: Remove duplication from file.
22362 2011-03-21 Richard Guenther <rguenther@suse.de>
22364 PR middle-end/47661
22365 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22367 2011-03-21 Richard Guenther <rguenther@suse.de>
22370 * params.def (lto-partitions): Require at least 1 partition.
22372 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22374 * gthr-solaris.h: Remove.
22375 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22376 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22377 (LIB_SPEC): Likewise.
22378 * config/sol2.opt (threads): Remove.
22379 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22380 (sparc*-*-solaris2*): Likewise.
22381 * configure.ac (enable_threads): Enable solaris support.
22382 * configure: Regenerate.
22383 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22384 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22387 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22389 * config.gcc: Obsolete *-*-solaris2.8*.
22390 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22392 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22395 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22396 reference. Solaris 8 perl works.
22398 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22401 * doc/install.texi (Prerequisites): Move jar etc. up.
22402 Explain support library version requirements.
22404 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22407 * doc/install.texi (Prerequisites): Move Perl to build
22408 requirements. Always necessary on Solaris 2 with Sun ld.
22410 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22412 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22414 (Specific, i?86-*-solaris2.[89]): Likewise.
22415 (Specific, i?86-*-solaris2.10): Likewise.
22416 (Specific, mips-sgi-irix6): Likewise.
22417 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22418 Update for binutils 2.21.
22420 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22422 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22423 Allow -fuse-linker-plugin for non-default plugin linker.
22424 * configure: Regenerate.
22426 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22429 * gengtype.c (files_rules): Added rule for cp/parser.h.
22431 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22434 * config/s390/s390.c (s390_delegitimize_address): Don't call
22435 lowpart_subreg if orig_x has BLKmode.
22437 2011-03-21 Kai Tietz <ktietz@redhat.com>
22440 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22441 * tree.h (attribute_spec): Add new member affects_type_identity.
22442 * attribs.c (empty_attribute_table): Adjust attribute_spec
22444 * config/alpha/alpha.c: Likewise.
22445 * config/arc/arc.c: Likewise.
22446 * config/arm/arm.c: Likewise.
22447 * config/avr/avr.c: Likewise.
22448 * config/bfin/bfin.c: Likewise.
22449 * config/crx/crx.c: Likewise.
22450 * config/darwin.h: Likewise.
22451 * config/h8300/h8300.c: Likewise.
22452 * config/i386/cygming.h: Likewise.
22453 * config/i386/i386.c: Likewise.
22454 * config/ia64/ia64.c: Likewise.
22455 * config/m32c/m32c.c: Likewise.
22456 * config/m32r/m32r.c: Likewise.
22457 * config/m68hc11/m68hc11.c: Likewise.
22458 * config/m68k/m68k.c: Likewise.
22459 * config/mcore/mcore.c: Likewise.
22460 * config/mep/mep.c: Likewise.
22461 * config/microblaze/microblaze.c: Likewise.
22462 * config/mips/mips.c: Likewise.
22463 * config/rs6000/rs6000.c: Likewise.
22464 * config/rx/rx.c: Likewise.
22465 * config/sh/sh.c: Likewise.
22466 * config/sol2.h: Likewise.
22467 * config/sparc/sparc.c: Likewise.
22468 * config/spu/spu.c: Likewise.
22469 * config/stormy16/stormy16.c: Likewise.
22470 * config/v850/v850.c: Likewise.
22472 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22474 * simplify-rtx.c (simplify_binary_operation_1): Handle
22475 (xor (and A B) C) case when B and C are both constants.
22477 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22479 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22481 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22484 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22486 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22488 PR rtl-optimization/48156
22489 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22490 assume df and df_lr are not NULL.
22492 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22495 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22496 between a call and its CALL_ARG_LOCATION note.
22498 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22501 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22502 between a call and its corresponding CALL_ARG_LOCATION note.
22504 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22506 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22507 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22508 * haifa-sched.c (setup_ref_regs): Ditto.
22509 * caller-save.c (add_used_regs_1): Ditto.
22510 * dse.c (look_for_hardregs): Ditto.
22511 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22512 * sched-rgn.c (check_live_1): Ditto.
22514 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22516 * c-decl.c (diagnose_mismatched_decls): Give an error for
22517 redefining a typedef with variably modified type.
22519 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22521 * c-decl.c (grokfield): Don't allow typedefs for structures or
22522 unions with no tag by default.
22523 * doc/extend.texi (Unnamed Fields): Update.
22525 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22527 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22528 Rewrite using indirect functions.
22529 (lwp_slwpcb): Ditto.
22530 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22531 (avx_vinsertf128<mode>): Ditto.
22533 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22535 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22538 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22540 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22541 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22543 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22545 PR rtl-optimization/48170
22546 * gcse.c (hoist_code): Remove bogus asserts.
22548 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22550 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22551 computation for prologue/epilogue.
22553 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22555 * Makefile.in (check-consistency): Remove.
22557 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22560 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22561 arange_table_in_use is 0, but either text_section_used or
22562 cold_text_section_used is true. Don't call it if
22563 !info_section_emitted.
22565 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22567 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22568 FUNCTION_VALUE_REGNO_P): Remove.
22569 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22571 * config/avr/avr.c (avr_ret_register): Make static inline.
22572 (avr_function_value_regno_p): New function.
22573 (avr_libcall_value): Make static. Add 'func' argument.
22574 (avr_function_value): Make static. Rename 'func' argument to
22575 'fn_decl_or_type', forward it to avr_libcall_value. Call
22576 avr_ret_register function instead of RET_REGISTER macro.
22577 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22579 2011-03-18 Jason Merrill <jason@redhat.com>
22582 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22584 2011-03-18 Richard Guenther <rguenther@suse.de>
22586 * doc/install.texi (--enable-gold): Remove.
22587 (--with-plugin-ld): Document.
22588 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22590 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22592 PR middle-end/47790
22593 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22594 again after expansion changes.
22596 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22598 * combine.c (try_combine): Do simplification only call of
22599 subst() on i2 even when i1 is present. Update comments.
22601 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22603 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22604 and UNSPEC_PCREL_SYMOFF.
22606 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22608 * config/s390/s390.md: Use define_c_enum for the unspec constant
22611 2011-03-18 Richard Henderson <rth@redhat.com>
22612 Jakub Jelinek <jakub@redhat.com>
22615 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22616 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22618 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22620 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22621 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22622 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22623 Change return type to bool.
22624 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22626 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22629 * var-tracking.c (prepare_call_arguments): If CALL target
22630 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22631 pc instead of looking it up using cselib_lookup and use
22632 Pmode for it if x has VOIDmode.
22633 * dwarf2out.c (gen_subprogram_die): If also both first and
22634 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22637 * function.c (assign_parms): For data.passed_pointer parms
22638 use MEM of data.entry_parm instead of data.entry_parm itself
22639 as DECL_INCOMING_RTL.
22640 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22641 also when passed and declared mode is the same, DECL_RTL
22642 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22645 2011-03-16 Jeff Law <law@redhat.com>
22647 PR rtl-optimization/37273
22648 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22649 handle them like argument loads from stack slots. Do not double
22650 count memory for memory constants and argument loads from stack slots.
22652 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22655 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22657 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22660 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22662 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22665 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22667 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22668 Clear call_arg_locations and call_arg_loc_last always.
22670 PR middle-end/48152
22671 * var-tracking.c (prepare_call_arguments): If argument needs to be
22672 passed by reference, adjust argtype and mode.
22674 2011-03-17 Richard Guenther <rguenther@suse.de>
22676 PR middle-end/48134
22677 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22678 a value make sure to fold the statement.
22680 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22683 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22684 return condition with !cfun->calls_alloca.
22686 2011-03-17 Richard Guenther <rguenther@suse.de>
22689 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22690 origin for decls in other ltrans units.
22691 (input_varpool_node): Likewise.
22693 2011-03-17 Richard Guenther <rguenther@suse.de>
22695 PR middle-end/48165
22696 * tree-object-size.c (compute_object_offset): Properly return
22697 the offset operand of MEM_REFs as sizetype.
22699 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22701 PR rtl-optimization/48141
22702 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22703 * dse.c: Include params.h.
22704 (active_local_stores_len): New variable.
22705 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22707 (record_store, check_mem_read_rtx): Decrease it when removing
22709 (scan_insn): Likewise. Increase it when adding to chain, if it
22710 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22711 set active_local_stores to NULL before the addition.
22712 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22714 PR rtl-optimization/48141
22715 * dse.c (record_store): If no positions are needed in an insn
22716 that cannot be deleted, at least unchain it from active_local_stores.
22718 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22721 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22722 (lookup_type_die_strip_naming_typedef): ... here.
22723 (get_context_die): Use it.
22724 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22725 the anonymous struct named by the naming typedef.
22727 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22730 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22731 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22733 2011-03-16 Jeff Law <law@redhat.com>
22735 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22736 check for operands of conditional. Allow type to be a pointer.
22738 2011-03-16 Richard Guenther <rguenther@suse.de>
22740 PR tree-optimization/48149
22741 * fold-const.c (fold_binary_loc): Fold
22742 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22744 2011-03-16 Richard Guenther <rguenther@suse.de>
22746 PR tree-optimization/26134
22747 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22748 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22749 (non_rewritable_mem_ref_base): Handle complex type component
22750 accesses, constrain offsets for vector and complex extracts
22753 2011-03-16 Richard Guenther <rguenther@suse.de>
22755 PR tree-optimization/48146
22756 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22757 operands avoiding the need for renaming.
22759 2011-03-16 Richard Guenther <rguenther@suse.de>
22761 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22762 constant folding. Move MEM_REF canonicalization first.
22763 Rely on fold_const_aggregate_ref for initializer folding.
22764 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22766 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22768 PR middle-end/48136
22769 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22770 arg0/arg1 or their arguments are always fold converted to matching
22773 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22776 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22779 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22780 Handle in-tree gold.
22781 (ld_vers): Extract binutils version for gold.
22782 (gcc_cv_ld_hidden): Handle gold here.
22783 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22784 * configure: Regenerate.
22785 * config.in: Regenerate.
22786 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22787 -fuse-linker-plugin otherwise.
22788 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22789 (LINK_COMMAND_SPEC): Use it.
22790 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22792 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22794 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22795 * calls.c: Remove debug.h include.
22796 (emit_call_1): Don't call virtual_call_token debug hook.
22797 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22798 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22799 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22800 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22801 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22802 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22803 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22804 dwarf2out_virtual_call): Remove.
22805 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22806 copy_call_info and virtual_call hooks.
22807 (dwarf2out_init): Don't initialize vcall_insn_table,
22808 debug_dcall_section and debug_vcall_section.
22809 (prune_unused_types): Don't mark nodes from dcall_table.
22810 (dwarf2out_finish): Don't output dcall or vcall tables.
22811 * final.c (final_scan_insn): Don't call direct_call or
22812 virtual_call debug hooks.
22813 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22814 virtual_call_token, copy_call_info and virtual_call hooks.
22815 (debug_nothing_uid): Remove prototype.
22816 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22817 copy_call_info and virtual_call hooks.
22818 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22819 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22820 * debug.c (do_nothing_debug_hooks): Likewise.
22821 (debug_nothing_uid): Remove.
22822 * doc/invoke.texi (-fenable-icf-debug): Remove.
22823 * common.opt (-fenable-icf-debug): Likewise.
22825 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22826 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22827 call's MEM. Handle functions returning aggregate through a hidden
22828 first pointer. For virtual calls add clobbered pc to call arguments
22830 * dwarf2out.c (gen_subprogram_die): Emit
22831 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22835 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22836 * rtl.h (ENTRY_VALUE_EXP): Define.
22837 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22838 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22839 * print-rtl.c (print_rtx): Likewise.
22840 * gengtype.c (adjust_field_rtx_def): Likewise.
22841 * var-tracking.c (vt_add_function_parameter): Adjust
22842 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22843 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22844 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22845 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22846 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22848 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22849 Call var_location debug hook even on CALL_INSNs.
22850 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22851 * rtl.def (ENTRY_VALUE): New.
22852 * dwarf2out.c: Include cfglayout.h.
22853 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22854 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22855 (struct call_arg_loc_node): New type.
22856 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22857 tail_call_site_count): New variables.
22858 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22859 DW_TAG_GNU_call_site_parameter.
22860 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22861 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22862 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22863 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22864 and DW_AT_GNU_all_source_call_sites.
22865 (mem_loc_descriptor): Handle ENTRY_VALUE.
22866 (add_src_coords_attributes): Don't add enything if
22867 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22868 (dwarf2out_abstract_function): Save and clear call_arg_location,
22869 call_site_count and tail_call_site_count around dwarf2out_decl call.
22870 (gen_call_site_die): New function.
22871 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22872 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22873 (dwarf2out_function_decl): Clear call_arg_locations,
22874 call_arg_loc_last, set call_site_count and tail_call_site_count
22875 to -1 and free block_map.
22876 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22877 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22878 followed by any real instructions.
22879 (dwarf2out_begin_function): Set call_site_count and
22880 tail_call_site_count to 0.
22881 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22882 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22883 attempt to force a DIE for it and worst case remove the attribute.
22884 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22885 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22887 * var-tracking.c: Include tm_p.h.
22888 (vt_stack_adjustments): For calls call note_register_arguments.
22889 (argument_reg_set): New variable.
22890 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22891 ensure the VALUE is resolved.
22892 (call_arguments): New variable.
22893 (prepare_call_arguments): New function.
22894 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22895 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22896 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22897 always use the best expression.
22898 (vt_expand_loc): Add ignore_cur_loc argument.
22899 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22900 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22901 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22902 note for all calls.
22903 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22904 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22905 argument. Don't call cselib_preserve_only_values and
22906 cselib_reset_table.
22907 (note_register_arguments): New function.
22908 (vt_initialize): Compute argument_reg_set. Call
22909 vt_add_function_parameters before processing basic blocks instead of
22910 afterwards. For calls call prepare_call_arguments before calling
22911 cselib_process_insn.
22912 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22913 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22914 (var-tracking.o): Depend on $(TM_P_H).
22915 * cfglayout.h (insn_scope): New prototype.
22916 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
22917 * cfglayout.c (insn_scope): No longer static.
22918 * insn-notes.def (CALL_ARG_LOCATION): New.
22919 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
22920 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
22921 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
22922 nothing for DECL_EXTERNAL BLOCK_VARS.
22924 2011-03-16 Alan Modra <amodra@gmail.com>
22927 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
22928 create invalid offset address for vsx splat insn.
22929 * config/rs6000/predicates.md (splat_input_operand): New.
22930 * config/rs6000/vsx.md (vsx_splat_*): Use it.
22932 2011-03-15 Xinliang David Li <davidxl@google.com>
22935 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
22936 (normalize_preds): New function.
22937 (is_use_properly_guarded): Normalize def predicates.
22939 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22942 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
22943 in the output template.
22945 2011-03-15 Richard Guenther <rguenther@suse.de>
22947 PR middle-end/47650
22948 * tree-pretty-print.c (dump_function_declaration): Properly
22949 dump unprototyped and varargs function types.
22951 2011-03-15 Richard Guenther <rguenther@suse.de>
22953 PR tree-optimization/13954
22954 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
22957 2011-03-15 Richard Guenther <rguenther@suse.de>
22959 PR tree-optimization/48037
22960 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
22961 selects into BIT_FIELD_REFs.
22962 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
22965 2011-03-15 Jakub Jelinek <jakub@redhat.com>
22967 PR tree-optimization/48129
22968 * builtins.c (fold_builtin_snprintf): Convert to type of
22969 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
22970 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
22972 2011-03-15 Richard Guenther <rguenther@suse.de>
22974 PR tree-optimization/41490
22975 * tree-ssa-dce.c (propagate_necessity): Handle returns without
22976 value but with VUSE.
22977 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
22979 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
22980 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
22981 * tree-tailcall.c (find_tail_calls): Ignore returns.
22983 2011-03-15 Richard Guenther <rguenther@suse.de>
22985 PR middle-end/48031
22986 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
22987 or variable-indexed array accesses when in gimple form.
22989 2011-03-15 Richard Guenther <rguenther@suse.de>
22991 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
22993 2011-03-15 Alan Modra <amodra@gmail.com>
22996 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
22997 presume symbol_refs without a symbol_ref_decl are suitably
22998 aligned, nor other trees we may see here. Handle anchor symbols.
22999 (legitimate_constant_pool_address_p): Comment. Add mode param.
23000 Check cmodel=medium addresses. Adjust all calls.
23001 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23002 creating cmodel=medium optimized access to locals.
23003 * config/rs6000/constraints.md (R): Pass QImode to
23004 legitimate_constant_pool_address_p.
23005 * config/rs6000/predicates.md (input_operand): Pass mode to
23006 legitimate_constant_pool_address_p.
23007 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23010 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23013 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23014 64-bit constants being loaded into registers other than GPRs such
23015 as loading 0 into a VSX register.
23017 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23019 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23021 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23023 PR middle-end/47917
23024 * builtins.c (fold_builtin_snprintf): New function.
23025 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23026 (fold_builtin_4): Likewise.
23028 PR middle-end/38878
23029 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23030 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23031 and C - X == X also strip nops from +/-/p+ operand.
23032 When optimizing -X == C, fold C to arg0's type.
23035 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23036 emit it as add_AT_int instead of add_AT_unsigned.
23038 2011-03-14 Tom Tromey <tromey@redhat.com>
23040 * unwind-dw2.c: Include sys/sdt.h if it exists.
23041 (_Unwind_DebugHook): Use STAP_PROBE2.
23042 * config.in, configure: Rebuild.
23043 * configure.ac: Check for sys/sdt.h.
23045 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23047 * config/i386/i386.md (ROUND_FLOOR): New constant.
23048 (ROUND_CEIL): Ditto.
23049 (ROUND_TRUNC): Ditto.
23050 (ROUND_MXCSR): Ditto.
23051 (ROUND_NO_EXC): Ditto.
23052 (rint<mode>2): Use new defines instead of numerical constants.
23053 (floor<mode>2): Ditto.
23054 (ceil<mode>2): Ditto.
23055 (btrunc<mode>2): Ditto.
23056 * config/i386/i386-builtin-types.def: Define ROUND function type
23058 * config/i386/i386.c (enum ix86_builtins): Add
23059 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23060 (struct builtin_description): Add
23061 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23062 (ix86_expand_sse_round): New static function.
23063 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23065 (ix86_builtin_vectorized_function): Handle
23066 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23068 2011-03-14 Tom Tromey <tromey@redhat.com>
23070 * c-parser.c (c_parser_asm_string_literal): Clear
23071 warn_overlength_strings.
23073 2011-03-14 Tom Tromey <tromey@redhat.com>
23075 * c-parser.c (disable_extension_diagnostics): Save
23076 warn_overlength_strings.
23077 (restore_extension_diagnostics): Restore warn_overlength_strings.
23079 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23081 * BASE-VER: Change to 4.7.0.
23083 2011-03-14 Richard Guenther <rguenther@suse.de>
23085 PR middle-end/48098
23086 * tree.c (build_vector_from_val): Adjust assert to requirements
23089 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23092 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23094 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23096 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23097 terms of target_flags_explicit. Adjust copyright year.
23099 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23100 * config/rs6000/t-freebsd: New file. Add override for
23103 2011-03-13 Chris Demetriou <cgd@google.com>
23105 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23106 (-fno-diagnostics-show-option): this, to reflect current default.
23107 (-Werror=): Update text about -fno-diagnostics-show-option.
23109 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23112 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23113 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23114 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23115 mode is not V2DImode or V2DFmode.
23116 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23117 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23118 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23120 (movdi_internal64): Likewise.
23122 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23124 PR tree-optimization/47127
23125 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23127 (set_cloog_options): Same.
23128 (scop_to_clast): Same.
23129 (print_clast_stmt): Do not call cloog_state_malloc and
23131 (print_generated_program): Same.
23133 * graphite-clast-to-gimple.h (cloog_state): Declared.
23134 (scop_to_clast): Adjust declaration.
23135 * graphite.c (cloog_state): Defined here.
23136 (graphite_initialize): Call cloog_state_malloc.
23137 (graphite_finalize): Call cloog_state_free.
23139 2011-03-11 Jason Merrill <jason@redhat.com>
23141 * attribs.c (lookup_attribute_spec): Take const_tree.
23144 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23146 * config/sparc/sparc.c (sparc_option_override): Use
23147 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23149 2011-03-11 Richard Guenther <rguenther@suse.de>
23151 PR tree-optimization/48067
23152 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23153 multiplication result will be only used once on the target
23156 2011-03-11 Richard Guenther <rguenther@suse.de>
23158 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23160 2011-03-11 Richard Guenther <rguenther@suse.de>
23163 * tree.c (find_decls_types_r): Do not walk types only reachable
23164 from IDENTIFIER_NODEs.
23166 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23168 PR middle-end/48044
23169 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23170 all vnode->force_output nodes as needed.
23172 2011-03-11 Jason Merrill <jason@redhat.com>
23175 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23176 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23178 2011-03-11 Martin Jambor <mjambor@suse.cz>
23180 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23183 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23185 PR tree-optimization/48063
23186 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23187 inline functions called once if !tree_can_inline_p (node->callers).
23189 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23191 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23193 * config/score/score3.c: Delete.
23194 * config/score/score3.h: Delete.
23195 * config/score/mul-div.S: Delete.
23196 * config/score/sfp-machine.h: Add new file.
23197 * config/score/constraints.md: Add new file.
23198 * config/score/t-score-softfp: Add new file.
23199 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23200 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23201 (score7_extra_constraint): Delete.
23202 (score7_option_override): Remove unused code.
23203 * config/score/score.c: Remove score3 and score5 define and code.
23204 * config/score/score.h: Remove score3 and score5 define and code.
23205 * config/score/score.md: Remove score3 template and unusual insn.
23206 * config/score/score.opt: Remove score3 and score5 options.
23208 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23210 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23211 when _HPUX_SOURCE is defined.
23212 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23214 2011-03-10 Jason Merrill <jason@redhat.com>
23217 * stor-layout.c (layout_type): Don't set structural equality
23218 on arrays of incomplete type.
23219 * tree.c (type_hash_eq): Handle comparing them properly.
23221 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23224 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23225 result mode matches original rtl mode.
23227 2011-03-10 Nick Clifton <nickc@redhat.com>
23229 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23230 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23232 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23234 PR rtl-optimization/47866
23235 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23236 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23237 if target wasn't scalar.
23238 * function.c (assign_stack_temp_for_type): Assert that neither
23239 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23240 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23242 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23244 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23246 * config/s390/s390-protos.h (s390_label_align): New prototype.
23247 * config/s390/s390.c (s390_label_align): New function.
23248 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23250 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23253 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23254 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23255 (output_vec_const_move): Ditto.
23257 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23259 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23260 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23261 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23262 Change 'rclass' argument and result type to reg_class_t.
23263 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23265 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23267 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23268 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23269 (TARGET_MEMORY_MOVE_COST): Define.
23270 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23272 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23275 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23278 PR tree-optimization/48022
23279 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23282 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23285 * var-tracking.c (find_use_val): Return NULL for
23286 cui->sets && cui->store_p BLKmode MEMs.
23288 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23290 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23292 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23293 xstormy16_print_operand_address): Remove.
23294 * config/stormy16/stormy16.c (xstormy16_print_operand,
23295 xstormy16_print_operand_address): Make static.
23296 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23298 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23301 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23302 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23305 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23308 * cfgloopmanip.c (fix_bb_placements): Return immediately
23309 if FROM is BASE_LOOP's header.
23311 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23313 * gimplify.c (gimplify_function_tree): Fix building calls
23314 to __builtin_return_address.
23316 2011-03-07 Alan Modra <amodra@gmail.com>
23318 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23319 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23320 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23321 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23323 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23324 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23325 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23326 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23327 * config/rs6000/rs6000.c
23328 (rs6000_elf_end_indicate_exec_stack): Rename to..
23329 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23330 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23331 (rs6000_file_start): ..here.
23332 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23333 file scope variables.
23334 (call_ABI_of_interest): New function.
23335 (init_cumulative_args): Set above vars when function return value
23336 is a float, vector, or small struct.
23337 (rs6000_function_arg_advance_1): Likewise for function args.
23338 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23339 references float args.
23341 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23343 * doc/cfg.texi: Remove "See" before @ref.
23344 * doc/invoke.texi: Likewise.
23346 2011-03-05 Jason Merrill <jason@redhat.com>
23348 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23350 2011-03-05 Anthony Green <green@moxielogic.com>
23352 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23354 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23356 PR rtl-optimization/47899
23357 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23358 to flow_loop_nested_p when moving the loop upward.
23360 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23363 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23365 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23367 PR tree-optimization/47967
23368 * ipa-cp.c (build_const_val): Return NULL instead of creating
23369 VIEW_CONVERT_EXPR for mismatching sizes.
23370 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23371 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23372 give up on versioning.
23374 2011-03-05 Alan Modra <amodra@gmail.com>
23377 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23378 full cmodel medium/large lo_sum + high addresses.
23380 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23382 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23383 pool references in UNSPEC_LTREL_OFFSET.
23385 2011-03-04 Jan Hubicka <jh@suse.cz>
23388 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23389 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23390 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23392 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23393 cgraph_add_thunk): Add node pointers.
23394 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23395 associated to right node.
23396 (input_node): Update use of cgraph_same_body_alias
23397 and cgraph_add_thunk.
23399 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23401 * config/i386/i386.opt (mprefer-avx128): New flag.
23402 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23403 modes when the flag -mprefer-avx128 is on.
23405 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23407 * dwarf2out.c (compare_loc_operands): Fix address handling.
23409 2011-03-04 Alan Modra <amodra@gmail.com>
23411 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23413 2011-03-04 Richard Guenther <rguenther@suse.de>
23415 PR middle-end/47968
23416 * expmed.c (extract_bit_field_1): Prefer vector modes that
23417 vec_extract patterns can handle.
23419 2011-03-04 Richard Guenther <rguenther@suse.de>
23421 PR middle-end/47975
23422 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23424 2011-03-04 Richard Henderson <rth@redhat.com>
23426 * explow.c (emit_stack_save): Remove 'after' parameter.
23427 (emit_stack_restore): Likewise.
23428 * expr.h: Update to match.
23429 * builtins.c, calls.c, stmt.c: Likewise.
23430 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23431 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23432 * function.c (expand_function_end): Insert the emit_stack_save
23433 sequence before parm_birth_insn instead of after.
23435 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23437 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23438 (ssse3_pmaddubsw128): Ditto.
23439 (ssse3_pmaddubsw): Ditto.
23441 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23443 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23445 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23448 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23449 on TYPE_SIZE_UNIT if it is a DECL.
23452 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23453 first operand is not is_gimple_mem_ref_addr, try to fold it.
23454 If the operand still isn't is_gimple_mem_ref_addr, clear
23457 2011-03-03 Richard Guenther <rguenther@suse.de>
23459 PR middle-end/47283
23460 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23462 (refs_may_alias_p_1): For release branches return true if
23463 we are confused by our input.
23465 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23467 * config/s390/s390.c (s390_function_value): Rename to ...
23468 (s390_function_and_libcall_value): ... this.
23469 (s390_function_value): New function.
23470 (s390_libcall_value): New function.
23471 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23472 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23473 target macro definitions.
23474 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23476 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23478 * config/i386/freebsd64.h (CC1_SPEC): Define.
23479 * config/i386/linux64.h (CC1_SPEC): Define.
23480 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23482 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23484 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23486 * config/stormy16/stormy16.c: Include reload.h.
23487 (xstormy16_memory_move_cost): New function.
23488 (TARGET_MEMORY_MOVE_COST): Define.
23490 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23492 PR rtl-optimization/47925
23493 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23494 with side effects. Remove the more-specific check for volatile asms.
23496 2011-03-02 Alan Modra <amodra@gmail.com>
23499 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23500 toc relative addresses for valid offsets.
23502 2011-03-01 Richard Guenther <rguenther@suse.de>
23504 PR tree-optimization/47890
23505 * tree-vect-loop.c (get_initial_def_for_induction): Set
23506 related stmt properly.
23508 2011-03-01 Richard Guenther <rguenther@suse.de>
23511 * lto-streamer.c (lto_record_common_node): Also register
23512 the canonical type.
23514 2011-03-01 Richard Guenther <rguenther@suse.de>
23517 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23518 Do not stream DECL_ABSTRACT_ORIGIN.
23519 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23520 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23521 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23522 Do not stream DECL_ABSTRACT_ORIGIN.
23523 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23524 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23526 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23528 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23529 FUNCTION_VALUE_REGNO_P): Remove.
23530 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23531 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23532 Add 'outgoing' argument.
23533 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23535 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23536 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23538 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23541 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23542 (lookup_filename): Likewise.
23543 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23545 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23546 Jakub Jelinek <jakub@redhat.com>
23548 PR middle-end/47893
23549 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23550 (assign_stack_local_1): Change last argument type to int.
23551 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23552 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23553 don't record padding space into frame_space_list nor use those areas.
23554 (assign_stack_local): Adjust caller.
23555 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23556 of assign_stack_local, pass 0 as last argument.
23557 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23560 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23563 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23564 Use target address_mode and pointer_mode hooks instead of hardcoded
23565 Pmode and ptr_mode. Handle some simple cases of extending if
23566 POINTERS_EXTEND_UNSIGNED < 0.
23567 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23568 Call convert_debug_memory_address.
23569 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23570 convert_debug_memory_address.
23572 PR middle-end/46790
23573 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23574 * configure: Regenerated.
23575 * config.in: Regenerated.
23576 * varasm.c (default_function_section): Return NULL
23577 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23579 2011-02-28 Martin Jambor <mjambor@suse.cz>
23581 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23582 the description to match the printed values.
23584 2011-02-28 Richard Guenther <rguenther@suse.de>
23586 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23587 of the copied scope tree.
23589 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23591 * doc/extend.texi (Function Attributes): Avoid deeply (and
23592 wrongly) nested tables.
23594 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23596 PR middle-end/47903
23597 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23598 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23599 r isn't op0 nor op1.
23601 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23603 * config/avr/avr.md: Remove magic comment for emacs.
23605 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23608 * config/avr/avr.c (avr_option_override): Use error on bad options.
23609 (avr_help): New function.
23610 (TARGET_HELP): Define.
23612 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23615 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23616 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23618 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23620 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23621 (ARM Options): Ditto.
23622 (i386 and x86-64 Options): Ditto.
23623 (RX Options): Ditto.
23624 (SPARC Options): Ditto.
23626 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23628 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23629 FreeBSD 6 and later. Generally use cpu generic.
23631 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23633 * doc/cpp.texi: Update copyright years.
23635 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23638 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23640 2011-02-25 Jon Beniston <jon@beniston.com>
23643 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23644 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23645 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23646 (lm32_block_move_inline): Add type cast to remove warning.
23647 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23648 (gen_int_relational): Move declarations to start of function.
23650 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23652 PR tree-optimization/45470
23653 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23654 can throw internally only.
23655 * tree-vect-stmts.c (vectorizable_call): Likewise.
23657 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23659 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23660 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23661 * config/stormy16/stormy16-protos.h
23662 (xstormy16_preferred_reload_class): Remove.
23663 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23664 static. Change 'rclass' argument and return type to reg_class_t.
23665 (TARGET_PREFERRED_RELOAD_CLASS,
23666 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23668 2011-02-24 Richard Guenther <rguenther@suse.de>
23670 * lto-streamer-in.c (input_bb): Do not find referenced vars
23671 in debug statements.
23673 2011-02-23 Jason Merrill <jason@redhat.com>
23675 * common.opt (fabi-version): Document v5 and v6.
23677 2011-02-23 Richard Guenther <rguenther@suse.de>
23679 PR tree-optimization/47849
23680 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23682 2011-02-23 Jie Zhang <jie@codesourcery.com>
23684 * opts-common.c (decode_cmdline_option): Print empty string
23685 argument as "" in decoded->orig_option_with_args_text.
23686 * gcc.c (execute): Print empty string argument as ""
23687 in the verbose output.
23688 (do_spec_1): Keep empty string argument.
23690 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23692 * config.gcc: Declare score-* and crx-* obsolete.
23694 2011-02-23 Jie Zhang <jie@codesourcery.com>
23696 PR rtl-optimization/47763
23697 * web.c (web_main): Ignore naked clobber when replacing register.
23699 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23701 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23704 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23707 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23709 2011-02-22 Mike Stump <mikestump@comcast.net>
23711 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23713 * configure: Regenerate.
23715 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23717 PR rtl-optimization/46002
23718 * ira-color.c (update_copy_costs): Change class intersection
23719 test to reg_class_contents[] test of 'hard_regno'.
23721 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23723 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23724 than Driver option.
23725 * config/hpux11.opt (mt): Likewise.
23726 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23727 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23728 * config/vax/elf.opt (mno-asm-pic): Likewise.
23729 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23731 2011-02-21 Mike Stump <mikestump@comcast.net>
23734 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23735 tree so we can get save the type.
23736 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23737 for CFString instead of trying to use past the end of the builtins.
23738 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23739 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23740 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23741 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23742 Rename to darwin_builtin_cfstring.
23743 (darwin_init_cfstring_builtins): Return the built type.
23745 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23748 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23749 (_mm256_insert_epi64): Use _mm_insert_epi64.
23751 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23753 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23754 * config/stormy16/stormy16-protos.h
23755 (xstormy16_mode_dependent_address_p): Remove.
23756 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23757 Make static. Change return type to bool. Change argument type to
23758 const_rtx. Remove dead code.
23759 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23761 2011-02-21 Richard Guenther <rguenther@suse.de>
23764 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23765 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23766 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23768 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23769 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23771 2011-02-20 Richard Guenther <rguenther@suse.de>
23774 * tree.c (free_lang_data_in_decl): Clean builtins from
23775 the TU decl BLOCK_VARS.
23777 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23781 * haifa-sched.c (fix_tick_ready): Skip tick computation
23784 2011-02-19 Richard Guenther <rguenther@suse.de>
23787 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23788 Remove lazy BLOCK_VARS streaming.
23789 (lto_input_ts_block_tree_pointers): Likewise.
23790 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23792 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23794 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23796 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23798 * config/i386/biarch32.h, config/i386/mach.h,
23799 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23801 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23804 * config/i386/i386.md (peephole2 for shift and plus): Use
23805 operands[1] original mode in the first insn.
23807 2011-02-18 Mike Stump <mikestump@comcast.net>
23809 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23811 2011-02-18 Jan Hubicka <jh@suse.cz>
23813 PR middle-end/47788
23814 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23815 to zero when the function is not inlinable at all.
23817 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23819 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23820 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23821 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23822 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23823 * config/pa/t-pa64: Likewise.
23824 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23826 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23829 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23831 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23834 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23836 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23838 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23839 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23840 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23841 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23842 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23843 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23844 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23845 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23846 m32r_legitimate_address_p): New functions.
23847 * config/m32r/constraints.md (constraint "S"): Don't use
23848 STORE_PREINC_PREDEC_P.
23849 (constraint "U"): Don't use LOAD_POSTINC_P.
23851 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23853 PR rtl-optimization/46178
23854 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23855 compute ira_hard_regno_cover_class[].
23857 2011-02-18 Richard Guenther <rguenther@suse.de>
23860 * lto-streamer.h (lto_global_var_decls): Declare.
23861 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23862 statics for global var processing.
23864 2011-02-18 Richard Guenther <rguenther@suse.de>
23866 PR tree-optimization/47737
23867 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23868 edge dominance check.
23870 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23873 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23874 avoid invalid rtx sharing.
23876 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23878 * doc/cpp.texi (Obsolete Features): Add background on the
23879 origin of assertions.
23881 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23883 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23885 * config/darwin.c (output_objc_section_asm_op): Added support for
23887 (is_objc_metadata): New.
23888 (darwin_objc2_section): New.
23889 (darwin_objc1_section): New.
23890 (machopic_select_section): Added support for ABI v1 and v2.
23891 (darwin_emit_objc_zeroed): New.
23892 (darwin_output_aligned_bss): Detect objc metadata and treat it
23894 (darwin_asm_output_aligned_decl_common): Same.
23895 (darwin_asm_output_aligned_decl_local): Same.
23896 * config/darwin-sections.def: Updated for ABI v1 and v2.
23897 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23898 compiling Objective-C code for the NeXT runtime, default to using
23899 ABI version 0 for 32-bit, and version 2 for 64-bit.
23901 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23903 * common.opt (optimize_fast): New Variable.
23904 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23905 instead of local variable ofast.
23907 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23909 * doc/invoke.texi (fobjc-abi-version): Documented.
23910 (fobjc-nilcheck): Documented.
23911 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23914 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23917 * common.opt (export-dynamic): New Driver option.
23918 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
23920 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23922 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
23924 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
23925 Jan Hubicka <jh@suse.cz>
23929 * cfgexpand.c (account_used_vars_for_block): Remove.
23930 (estimated_stack_frame_size): Use referenced vars.
23931 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
23932 that were referenced in the original function. Test src_fn
23933 rather than cfun. Drop redundant get_var_ann.
23934 (setup_one_parameter): Drop redundant get_var_ann.
23935 (declare_return_variable): Likewise.
23936 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
23937 (copy_arguments_for_versioning): Drop redundant get_var_ann.
23938 * ipa-inline.c (compute_inline_parameters): Do not compute
23939 disregard_inline_limits here.
23940 (compute_inlinable_for_current, pass_inlinable): New.
23941 (pass_inline_parameters): Require PROP_referenced_vars.
23942 * cgraphunit.c (cgraph_process_new_functions): Don't run
23943 compute_inline_parameters explicitly unless function is in SSA form.
23944 (cgraph_analyze_function): Set .disregard_inline_limits.
23945 * tree-sra.c (convert_callers): Compute inliner parameters
23946 only for functions already in SSA form.
23948 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23950 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
23951 -mlittle-endian-data.
23953 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23955 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
23956 -mno-fpu, not -fpu and -no-fpu.
23957 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
23958 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
23960 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
23963 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
23964 input reload with PLUS RTX.
23966 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23968 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
23969 of InverseVar(MDMX).
23971 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23973 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
23976 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23978 * config/mn10300/mn10300.opt (mno-crt0): New.
23980 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23982 * config/m68k/uclinux.opt (static-libc): New Driver option.
23984 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23986 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23988 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23990 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
23991 %{muser-extend-enabled}.
23993 2011-02-16 Richard Guenther <rguenther@suse.de>
23995 PR tree-optimization/47738
23996 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
23997 the TODO from tree_predictive_commoning.
23999 2011-02-15 Jeff Law <law@redhat.com>
24002 2011-01-25 Jeff Law <law@redhat.com>
24004 PR rtl-optimization/37273
24005 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24006 handle them like argument loads from stack slots. Do not double
24007 count memory for memory constants and argument loads from stack slots.
24009 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24012 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24013 mode for vector constants. Remove code that checks for TImode.
24015 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24019 * cgraph.h (compute_inline_parameters): Return void.
24020 * ipa-inline.c (compute_inline_parameters): Adjust.
24022 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24026 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24028 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24029 * ipa-inline.c (compute_inline_parameters): Adjust.
24031 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24035 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24036 Adjust all users. Pass FN to...
24037 * tree-flow-inline.h (first_referenced_var): ... this. Add
24039 * ipa-struct-reorg.c: Adjust.
24040 * tree-dfa.c: Adjust.
24041 * tree-into-ssa.c: Adjust.
24042 * tree-sra.c: Adjust.
24043 * tree-ssa-alias.c: Adjust.
24044 * tree-ssa-live.c: Adjust.
24045 * tree-ssa.c: Adjust.
24046 * tree-ssanames.c: Adjust.
24047 * tree-tailcall.c: Adjust.
24049 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24053 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24054 Adjust all callers.
24055 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24056 * tree-flow-inline.h: Adjust.
24057 * gimple-pretty-print.c: Adjust.
24058 * tree-into-ssa.c: Adjust.
24059 * tree-ssa.c: Adjust.
24060 * cfgexpand.c: Adjust.
24062 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24064 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24065 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24066 (EXTRA_CONSTRAINT): Delete.
24067 * config/iq2000/constraints.md: New file.
24068 * config/iq2000/iq2000.md: Include it.
24069 (define_insn ""): Delete.
24070 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24071 unsupported constraint letters from patterns.
24072 (call_value, call_value_internal1): Likewise.
24073 (call_value_multiple_internal1): Likewise.
24075 2011-02-15 Nick Clifton <nickc@redhat.com>
24077 * config/mn10300/mn10300.c: Include tm-constrs.h.
24078 (struct liw_data): New data structure describing an LIW candidate
24080 (extract_bundle): Use struct liw_data. Allow small integer
24081 operands for some instructions.
24082 (check_liw_constraints): Use struct liw_data. Remove swapped
24083 parameter. Add comments describing the checks. Fix bug when
24084 assigning the source of liw1 to the source of liw2.
24085 (liw_candidate): Delete. Code moved into extract_bundle.
24086 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24088 * config/mn10300/predicates.md (liw_operand): New predicate.
24089 Allows registers and small integer constants.
24090 * config/mn10300/constraints.md (O): New constraint. Accetps
24091 integers in the range -8 to +7 inclusive.
24092 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24093 for moving a small integer into a register. Give this alternative
24095 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24096 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24097 using the J,K,L and M constraints,
24098 (liw): Remove SI mode on second operands to allow for HI and QI
24100 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24103 2011-02-15 Richard Guenther <rguenther@suse.de>
24105 PR tree-optimization/47743
24106 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24107 for a non-type-compatible VN lookup bail out.
24109 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24111 * config/fr30/constraints.md: New file.
24112 * config/fr30/fr30.md: Include it.
24113 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24114 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24115 (EXTRA_CONSTRAINT): Delete.
24117 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24119 * config/frv/constraints.md: New file.
24120 * config/frv/predicates.md: Include it.
24121 * config/frv/frv.c (reg_class_from_letter): Delete.
24122 (frv_option_override): Don't initialize it.
24123 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24124 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24125 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24126 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24127 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24128 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24129 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24130 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24131 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24132 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24133 (REG_CLASS_FROM_CONSTRAINT): Delete.
24135 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24137 PR middle-end/47581
24138 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24139 if frame size is 0 in a leaf function.
24141 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24144 * config/alpha/host-osf.c: New file.
24145 * config/alpha/x-osf: New file.
24146 * config.host (alpha*-dec-osf*): Use it.
24148 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24150 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24151 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24152 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24153 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24155 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24157 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24159 * config/stormy16/constraints.md: New file.
24160 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24161 Use satisfies_constraint_Q and satisfies_constraint_R.
24162 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24164 (xstormy16_legitiamte_address_p): Declare.
24165 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24166 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24167 (EXTRA_CONSTRAINT): Delete.
24168 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24170 (xstormy16_extra_constraint_p): Delete.
24172 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24174 PR tree-optimization/46494
24175 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24176 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24177 (pass_rtl_loop_done): Add TODO_verify_flow.
24178 * fwprop.c (pass_rtl_fwprop): Likewise.
24179 * modulo-sched.c (pass_sms): Likewise.
24180 * tree-ssa-dom.c (pass_dominator): Likewise.
24181 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24182 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24183 (pass_tree_loop_done): Likewise.
24184 * tree-ssa-pre.c (execute_pre): Likewise.
24185 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24186 * tree-ssa-sink.c (pass_sink_code): Likewise.
24187 * tree-vrp.c (pass_vrp): Likewise.
24189 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24191 * config/v850/constraints.md: New file.
24192 * config/v850/v850.md: Include it.
24193 * config/v850/predicates.md (reg_or_0_operand): Use
24194 satisfies_constraint_G.
24195 (special_symbolref_operand): Use satisfies_constraint_K.
24196 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24197 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24198 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24199 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24200 (EXTRA_CONSTRAINT): Delete.
24201 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24202 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24203 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24205 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24208 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24211 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24213 * config/mcore/constraints.md: New file.
24214 * config/mcore/mcore.md: Include it.
24215 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24216 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24217 (REG_CLASS_FROM_LETTER): Delete.
24218 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24219 insn_const_int_ok_for_constraint.
24220 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24221 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24222 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24223 (EXTRA_CONSTRAINT): Delete.
24225 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24228 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24229 (IS_SIGHANDLER): Define.
24230 (sparc64_is_sighandler): New function, split off from
24231 sparc64_fallback_frame_state.
24232 (sparc_is_sighandler): New function, split off from
24233 sparc_fallback_frame_state.
24234 (sparc64_fallback_frame_state): Merge with ...
24235 (sparc_fallback_frame_state): ... this into ...
24236 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24237 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24238 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24239 stack instead of hardcoded offsets.
24241 2011-02-14 Andriy Gapon <avg@freebsd.org>
24244 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24246 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24248 * configure: Regenerate.
24250 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24253 * gcc.c (asm_options): Correct spec matching --target-help.
24255 2011-02-12 Martin Jambor <mjambor@suse.cz>
24257 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24258 to gimple call error.
24260 2011-02-12 Mike Stump <mikestump@comcast.net>
24262 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24263 comments in backslash regions.
24265 2011-02-12 Mike Stump <mikestump@comcast.net>
24266 Jakub Jelinek <jakub@redhat.com>
24267 Iain Sandoe <iains@gcc.gnu.org>
24270 * dwarf2out.c (output_cfa_loc): When required, apply the
24271 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24272 (output_loc_sequence): Likewise.
24273 (output_loc_operands_raw): Likewise.
24274 (output_loc_sequence_raw): Likewise.
24275 (output_cfa_loc): Likewise.
24276 (output_loc_list): Suppress register number adjustment when
24277 calling output_loc_sequence()
24278 (output_die): Likewise.
24280 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24282 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24284 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24285 xtensa_memory_move_cost): New functions.
24286 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24288 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24291 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24292 in the current directory.
24293 * configure: Rebuilt.
24295 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24297 * config/darwin.c (darwin_override_options): Add a hunk missed
24298 from the commit of r168571. Trim comment line lengths and
24299 correct indents of the preceding block.
24301 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24303 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24306 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24308 * common.opt (nostartfiles): New Driver option.
24310 2011-02-11 Xinliang David Li <davidxl@google.com>
24312 PR tree-optimization/47707
24313 * tree-chrec.c (convert_affine_scev): Keep type precision.
24315 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24317 PR tree-optimization/47420
24318 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24320 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24322 PR rtl-optimization/47614
24323 * rtl.h (check_for_inc_dec): Declare.
24324 * dse.c (check_for_inc_dec): Externalize...
24325 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24326 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24328 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24331 * gcc.c (main): Do not compile inputs if there were errors in
24333 * opts-common.c (read_cmdline_option): Check for wrong language
24334 after other error checks.
24336 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24338 * cgraph.c: Fix comment typos.
24339 * cgraph.h: Likewise.
24340 * cgraphunit.c: Likewise.
24341 * ipa-cp.c: Likewise.
24342 * ipa-inline.c: Likewise.
24343 * ipa-prop.c: Likewise.
24344 * ipa-pure-const.c: Likewise.
24345 * ipa-ref.c: Likewise.
24346 * ipa-reference.c: Likewise.
24348 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24351 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24353 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24356 * doc/sourcebuild.texi (Require Support): Document
24357 dg-require-ascii-locale.
24359 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24361 * doc/lto.texi (Write summary): Fix missing parentheses.
24363 2011-02-10 DJ Delorie <dj@redhat.com>
24365 * config/m32c/m32c.c (m32c_option_override): Disable
24366 -fcombine-stack-adjustments until flag value tracking and compare
24367 optimization can be rewritten.
24369 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24371 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24373 (PROCESSOR_DEFAULT64): Likewise.
24375 2011-02-10 Richard Henderson <rth@redhat.com>
24377 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24378 change from 2011-02-03.
24379 * config/rx/rx.c (flags_from_code): Likewise.
24380 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24381 is valid, n/pz otherwise.
24382 (rx_select_cc_mode): Return CCmode if Y is not zero.
24384 2011-02-10 Richard Guenther <rguenther@suse.de>
24386 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24388 2011-02-10 Richard Guenther <rguenther@suse.de>
24390 PR tree-optimization/47677
24391 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24393 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24396 * combine.c (make_compound_operation): Only change shifts into
24397 multiplication for SCALAR_INT_MODE_P.
24399 2011-02-10 Jie Zhang <jie@codesourcery.com>
24403 2011-02-05 Jie Zhang <jie@codesourcery.com>
24405 * web.c (entry_register): Don't clobber the number of the
24406 first uninitialized reference in used[].
24408 2011-02-09 Richard Guenther <rguenther@suse.de>
24410 PR tree-optimization/47664
24411 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24414 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24418 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24420 (PROCESSOR_DEFAULT64): Same.
24421 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24423 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24425 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24427 2011-02-09 Martin Jambor <mjambor@suse.cz>
24429 PR middle-end/45505
24430 * tree-sra.c (struct access): New flags grp_scalar_read and
24431 grp_scalar_write. Changed description of assignment read and write
24433 (dump_access): Dump new flags, reorder all of them.
24434 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24435 to detect multiple scalar reads.
24436 (analyze_access_subtree): Use the new scalar read write flags instead
24437 of the old flags. Adjusted comments.
24439 2011-02-08 DJ Delorie <dj@redhat.com>
24442 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24445 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24447 * config/m68k/uclinux.opt: New.
24448 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24450 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24452 * config/cris/elf.opt (sim): New Driver option.
24454 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24456 * config/xtensa/elf.opt: New.
24457 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24459 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24461 * config/vax/elf.opt: New.
24462 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24464 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24466 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24468 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24470 * config/gnu-user.opt: New.
24471 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24472 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24473 *-*-uclinux*): Use gnu-user.opt.
24475 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24477 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24478 * config/i386/gnu.h (CPP_SPEC): Likewise.
24480 2011-02-08 Ian Lance Taylor <iant@google.com>
24482 * common.opt (fcx-limited-range): Add SetByCombined flag.
24483 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24484 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24485 (fassociative-math, freciprocal-math): Likewise.
24486 (funsafe-math-optimizations): Likewise.
24487 * opth-gen.awk: Handle SetByCombined.
24488 * optc-gen.awk: Likewise.
24489 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24490 (set_unsafe_math_optimizations_flags): Likewise.
24491 * doc/options.texi (Option properties): Document SetByCombined.
24493 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24495 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24496 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24497 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24498 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24499 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24501 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24503 PR tree-optimization/46834
24504 PR tree-optimization/46994
24505 PR tree-optimization/46995
24506 * graphite-sese-to-poly.c (used_outside_reduction): New.
24507 (detect_commutative_reduction): Call used_outside_reduction.
24508 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24509 translate_scalar_reduction_to_array only when at least one
24510 loop-phi/close-phi tuple has been detected.
24512 2011-02-08 Richard Guenther <rguenther@suse.de>
24514 PR middle-end/47639
24515 * tree-vect-generic.c (expand_vector_operations_1): Update
24517 (expand_vector_operations): ... not here. Cleanup EH info
24518 and the CFG if required.
24520 2011-02-08 Richard Guenther <rguenther@suse.de>
24522 PR tree-optimization/47641
24523 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24524 require type compatibility.
24526 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24528 * gimple-low.c (lower_function_body): Don't remove the location of
24529 the return statement here.
24530 (lower_gimple_return): Do it here instead but only if the return
24531 statement is actually used twice.
24533 2011-02-08 Richard Guenther <rguenther@suse.de>
24535 PR tree-optimization/47632
24536 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24537 unused up_to_stmt parameter, return whether cfg-cleanup is
24538 necessary, remove EH info properly.
24539 (forward_propagate_into_gimple_cond): Adjust caller.
24540 (forward_propagate_into_cond): Likewise.
24541 (forward_propagate_comparison): Likewise.
24542 (tree_ssa_forward_propagate_single_use_vars): Make
24543 forward_propagate_comparison case similar to the two others.
24545 2011-02-08 Nick Clifton <nickc@redhat.com>
24547 * config/mn10300/mn10300.opt (mliw): New command line option.
24548 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24549 (liw_bundling): New automaton.
24550 (liw): New attribute.
24551 (liw_op): New attribute.
24552 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24553 (movsi_internal): Add LIW attributes.
24554 (andsi3): Likewise.
24555 (iorsi3): Likewise.
24556 (xorsi3): Likewise.
24557 (addsi3): Separate register and immediate alternatives.
24558 Add LIW attributes.
24559 (subsi3): Likewise.
24561 (aslsi3): Likewise.
24562 (lshrsi3): Likewise.
24563 (ashrsi3): Likewise.
24564 (liw): New pattern.
24565 * config/mn10300/mn10300.c (liw_op_names): New
24566 (mn10300_print_operand): Handle 'W' operand descriptor.
24567 (extract_bundle): New function.
24568 (check_liw_constraints): New function.
24569 (liw_candidate): New function.
24570 (mn10300_bundle_liw): New function.
24571 (mn10300_reorg): New function.
24572 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24573 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24574 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24575 __LIW__ or __NO_LIW__.
24576 * doc/invoke.texi: Describe the -mliw command line option.
24578 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24580 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24581 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24582 pthread_mutex_unlock): Remove.
24583 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24584 * config/pa/t-pa64: Likewise.
24585 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24586 shared libc if not linking against libpthread.
24587 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24589 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24592 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24593 on 10.6 and later to ensure that we always use the unwinder from
24594 the system. Only add -no_compact_unwind when tarteting darwin
24597 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24600 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24601 (vec_interleave_lowv2sf): Ditto.
24602 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24603 (vec_extract_oddv2sf): Ditto.
24605 2011-02-07 Mike Stump <mikestump@comcast.net>
24608 Add __ieee_divdc3 entry point.
24609 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24611 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24612 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24613 * config/darwin.c (darwin_rename_builtins): Add.
24614 * config/darwin-protos.h (darwin_rename_builtins): Add.
24616 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24619 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24622 2011-02-07 Mike Stump <mikestump@comcast.net>
24624 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24626 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24629 * config/avr/libgcc.S (exit): Move .endfunc
24631 2011-02-07 Richard Guenther <rguenther@suse.de>
24633 PR tree-optimization/47615
24634 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24635 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24636 (run_scc_vn): Initialize it.
24637 (visit_reference_op_load): Use it.
24638 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24640 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24642 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24643 DImode trapping arithmetic libfuncs.
24645 2011-02-07 Richard Guenther <rguenther@suse.de>
24647 PR tree-optimization/47621
24648 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24650 (execute_update_addresses_taken): ... here. Make it more
24651 conservative in what we accept.
24653 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24655 * config/sparc/freebsd.h (ASM_SPEC): Define.
24656 * config/sparc/vxworks.h (ASM_SPEC): Define.
24658 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24660 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24662 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24664 * doc/invoke.texi: Remove reference to compiler internals from
24665 user documentation.
24667 * reg-notes.def: Remove REG_VALUE_PROFILE.
24668 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24670 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24672 PR middle-end/47610
24673 * varasm.c (default_section_type_flags): If decl is NULL,
24674 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24676 2011-02-05 Jie Zhang <jie@codesourcery.com>
24679 * web.c (entry_register): Don't clobber the number of the
24680 first uninitialized reference in used[].
24682 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24684 PR tree-optimization/46194
24685 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24686 (build_classic_dist_vector_1): Do not represent classic distance
24687 vectors when the access functions are variating in different loops.
24689 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24691 * config/mips/iris6.opt: New.
24692 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24694 2011-02-04 Richard Henderson <rth@redhat.com>
24695 Steve Ellcey <sje@cup.hp.com>
24698 * config/ia64/predicates.md (mux1_brcst_element): New.
24699 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24700 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24701 (ia64_unpack_sign): New.
24702 (ia64_expand_unpack): Rewrite using new routines.
24703 (ia64_expand_widen_sum): Ditto.
24704 (ia64_expand_dot_prod_v8qi): Ditto.
24705 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24706 routines, add endian check.
24707 (pmpy2_even): Rename from pmpy2_r, add endian check.
24708 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24709 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24710 (vec_widen_smult_hi_v4hi): Ditto.
24711 (vec_widen_umult_lo_v4hi): Ditto.
24712 (vec_widen_umult_hi_v4hi): Ditto.
24713 (mulv2si3): Change endian checks.
24714 (sdot_prodv4hi): Rewrite with new calls.
24715 (udot_prodv4hi): New.
24716 (vec_pack_ssat_v4hi): Add endian check.
24717 (vec_pack_usat_v4hi): Ditto.
24718 (vec_pack_ssat_v2si): Ditto.
24719 (max1_even): Rename from max1_r, add endian check.
24720 (max1_odd): Rename from max1_l, add endian check.
24721 (*mux1_rev): Format change.
24722 (*mux1_mix): Ditto.
24723 (*mux1_shuf): Ditto.
24724 (*mux1_alt): Ditto.
24725 (*mux1_brcst_v8qi): Use new predicate.
24726 (vec_extract_evenv8qi): Remove endian check.
24727 (vec_extract_oddv8qi): Ditto.
24728 (vec_interleave_lowv4hi): Format change.
24729 (vec_interleave_highv4hi): Ditto.
24730 (mix2_even): Rename from mix2_r, add endian check.
24731 (mix2_odd): Rename from mux2_l, add endian check.
24732 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24733 (vec_extract_evenodd_helper): Format change.
24734 (vec_extract_evenv4hi): Remove endian check.
24735 (vec_extract_oddv4hi): Remove endian check.
24736 (vec_interleave_lowv2si): Format change.
24737 (vec_interleave_highv2si): Format change.
24738 (vec_initv2si): Remove endian check.
24739 (vecinit_v2si): Add endian check.
24740 (reduc_splus_v2sf): Add endian check.
24741 (reduc_smax_v2sf): Ditto.
24742 (reduc_smin_v2sf): Ditto.
24743 (vec_initv2sf): Remove endian check.
24744 (fpack): Add endian check.
24745 (fswap): Add endian check.
24746 (vec_interleave_highv2sf): Add endian check.
24747 (vec_interleave_lowv2sf): Add endian check.
24748 (fmix_lr): Add endian check.
24749 (vec_setv2sf): Format change.
24750 (*vec_extractv2sf_0_be): Use shift to extract operand.
24751 (*vec_extractv2sf_1_be): New.
24752 (vec_pack_trunc_v4hi): Add endian check.
24753 (vec_pack_trunc_v2si): Format change.
24755 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24757 PR inline-asm/23200
24758 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24759 do bb, locus and block comparison and disallow loads if it is not set.
24760 (stmt_is_replaceable_p): New function.
24761 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24763 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24764 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24766 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24768 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24770 * config/rs6000/xilinx.opt: New.
24771 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24773 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24775 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24777 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24779 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24780 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24781 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24782 secondary_reload_info, xtensa_secondary_reload): Remove.
24783 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24784 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24785 (xtensa_preferred_reload_class): Make static. Change return and
24786 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24787 Use CONST_DOUBLE_P predicate.
24788 (xtensa_preferred_output_reload_class): New function.
24789 (xtensa_secondary_reload): Make static.
24791 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24793 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24794 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24795 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24797 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24799 PR middle-end/31490
24800 * output.h (SECTION_RELRO): Define.
24801 (SECTION_MACH_DEP): Adjust.
24802 (get_variable_section): New prototype.
24803 * varpool.c (varpool_finalize_named_section_flags): New function.
24804 (varpool_assemble_pending_decls): Call it.
24805 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24806 * cgraphunit.c (cgraph_output_in_order): Call
24807 varpool_finalize_named_section_flags.
24808 * varasm.c (get_section): Allow section flags conflicts between
24809 relro and read-only sections if the section hasn't been declared yet.
24810 Set SECTION_OVERRIDE after diagnosing section type conflict.
24811 (get_variable_section): No longer static.
24812 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24813 readonly sections that need relocations.
24814 (decl_readonly_section_1): New function.
24815 (decl_readonly_section): Use it.
24818 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24819 Steve Ellcey <sje@cup.hp.com>
24821 PR middle-end/31490
24822 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24823 if section attribute used.
24825 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24827 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24828 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24829 (darwin_init_sections): Remove assertion.
24831 2011-02-03 Nick Clifton <nickc@redhat.com>
24833 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24835 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24836 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24837 instead of "n" and "pz".
24838 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24841 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24844 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24845 fma, expand FMA_EXPR as fma{,f,l} call.
24848 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24849 copy them into a unsigned char variable and pass address of it to
24850 lto_output_data_stream.
24853 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24854 around backend_init_target and lang_dependent_init_target calls.
24855 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24856 (verify_cgraph_node): Don't call set_cfun here. Use
24857 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24858 Set error_found for incorrectly represented calls to thunks.
24860 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24863 PR rtl-optimization/43494
24864 * rtl.h (for_each_inc_dec_fn): New type.
24865 (for_each_inc_dec): Declare.
24866 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24867 (for_each_inc_dec_find_inc_dec): New fn.
24868 (for_each_inc_dec_find_mem): New fn.
24869 (for_each_inc_dec): New fn.
24870 * dse.c (struct insn_size): Remove.
24871 (replace_inc_dec, replace_inc_dec_mem): Remove.
24872 (emit_inc_dec_insn_before): New fn.
24873 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24874 (canon_address): Pass mem modes to cselib_lookup.
24875 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24876 (cselib_lookup_from_insn): Likewise.
24877 (cselib_subst_to_values): Likewise.
24878 * cselib.c (find_slot_memmode): New var.
24879 (cselib_find_slot): New fn. Use it instead of
24880 htab_find_slot_with_hash everywhere.
24881 (entry_and_rtx_equal_p): Use find_slot_memmode.
24882 (autoinc_split): New fn.
24883 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24884 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24885 Deal with autoinc. Special-case recursion into MEMs.
24886 (cselib_hash_rtx): Likewise.
24887 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24888 address and MEM modes.
24889 (cselib_subst_to_values): Add memmode, pass it on.
24891 (cselib_lookup): Add memmode argument, pass it on.
24892 (cselib_lookup_from_insn): Add memmode.
24893 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24894 (struct cselib_record_autoinc_data): New.
24895 (cselib_record_autoinc_cb): New fn.
24896 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24897 mode to cselib_lookup. Reset autoinced REGs here instead of...
24898 (cselib_process_insn): ... here.
24899 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24901 (add_uses): Likewise, also to cselib_subst_to_values.
24902 (add_stores): Likewise.
24903 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24904 cselib_subst_to_values.
24905 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24906 * gcse.c (do_local_cprop): Adjusted.
24907 * postreload.c (reload_cse_simplify_set): Adjusted.
24908 (reload_cse_simplify_operands): Adjusted.
24909 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24911 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24913 PR tree-optimization/45122
24914 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24915 unsafe assumptions when there's more than one loop exit.
24917 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24920 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24921 Document using vector double with the load/store builtins, and
24922 that the load/store builtins always use Altivec instructions.
24924 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
24925 to use altivec memory instructions, even on VSX.
24926 (vector_altivec_store_<mode>): Ditto.
24928 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
24931 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24932 V2DF, V2DI support to load/store overloaded builtins.
24934 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
24935 altivec load/store builtins for V2DF/V2DI types.
24937 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
24938 set avoid indexed addresses on power6 if -maltivec.
24939 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
24940 vector_altivec_load/vector_altivec_store builtins.
24941 (altivec_expand_st_builtin): Ditto.
24942 (altivec_expand_builtin): Add VSX memory builtins.
24943 (rs6000_init_builtins): Add V2DI types to internal types.
24944 (altivec_init_builtins): Add support for V2DF/V2DI altivec
24945 load/store builtins.
24946 (rs6000_address_for_altivec): Insure memory address is appropriate
24949 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
24950 vec_vsx_ld and vec_vsx_st.
24951 (vsx_store_<mode>): Ditto.
24953 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
24954 variables to hold long long types for VSX vector memory builtins.
24955 (RS6000_BTI_unsigned_long_long): Ditto.
24956 (long_long_integer_type_internal_node): Ditti.
24957 (long_long_unsigned_type_internal_node): Ditti.
24959 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
24960 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
24961 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
24963 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
24965 (vec_vsx_st): Ditto.
24967 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24969 * config/pa/pa-hpux10.opt: New.
24970 * config/hpux11.opt (pthread): New Driver option.
24971 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
24972 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
24974 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24976 * config/ia64/vms.opt: New.
24977 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
24979 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
24982 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
24983 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
24984 generator functions.
24985 (vsx_floatuns<VSi><mode>2): Ditto.
24986 (vsx_fix_trunc<mode><VSi>2): Ditto.
24987 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
24989 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24991 * config/i386/djgpp.opt (posix): New Driver option.
24993 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24995 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
24996 Move to the unsupported targets list.
24998 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25000 PR rtl-optimization/47525
25001 * df-scan.c: Update copyright years.
25002 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25003 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25005 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25007 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25008 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25009 (ASM_OUTPUT_ASCII): Remove.
25010 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25012 2011-02-02 Jeff Law <law@redhat.com>
25014 PR middle-end/47543
25015 * reload.c (find_reloads_address): Handle reg+d address where both
25016 components are invalid by reloading the entire address.
25018 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25019 Richard Guenther <rguenther@suse.de>
25021 PR tree-optimization/40979
25023 * passes.c (init_optimization_passes): After LIM call copy_prop
25024 and DCE to clean up.
25025 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25027 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25029 PR tree-optimization/47576
25030 PR tree-optimization/47555
25031 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25032 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25033 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25034 * tree-scalar-evolution.c (follow_ssa_edge): Use
25035 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25037 2011-02-02 Richard Guenther <rguenther@suse.de>
25039 PR tree-optimization/47566
25040 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25042 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25046 * tree-inline.c (declare_return_variable): Remove unused caller
25051 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25052 * cfgexpand.c (account_used_vars_for_block): Use them.
25053 * tree-nrv.c (tree_nrv): Likewise.
25054 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25055 (dump_scope_block): Likewise.
25056 (remove_unused_locals): Likewise.
25060 * tree-inline.c (declare_return_variable): Add result decl to
25061 local decls only once.
25062 * gimple-low.c (record_vars_into): Mark newly-created variables
25065 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25071 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25073 (no_real_insns_p, schedule_block, set_priorities): Drop special
25074 treatment of boundary debug insns.
25075 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25076 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25077 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25078 (BOUNDARY_DEBUG_INSN_P): Likewise.
25079 (SCHEDULE_DEBUG_INSN_P): Likewise.
25080 * sched-rgn.c (init_ready_list): Drop special treatment of
25081 boundary debug insns.
25082 * final.c (rest_of_clean_state): Clear notes' BB.
25084 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25086 * config/openbsd.opt (assert=): New Driver option.
25088 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25090 * config/i386/nto.opt: New.
25091 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25093 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25095 * config/i386/netware.opt: New.
25096 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25098 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25100 * config/interix.opt (posix): New Driver option.
25102 2011-02-01 DJ Delorie <dj@redhat.com>
25104 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25106 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25109 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25111 PR tree-optimization/47561
25112 * toplev.c (process_options): Print the Graphite flags. Add
25113 flag_loop_flatten to the list of options requiring Graphite.
25115 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25117 * config/i386/cygming.opt (posix): New Driver option.
25119 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25121 * config/arm/vxworks.opt: New.
25122 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25124 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25126 * config/alpha/elf.opt: New.
25127 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25128 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25130 2011-02-01 Richard Guenther <rguenther@suse.de>
25132 PR tree-optimization/47559
25133 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25134 store-motion on references that can throw.
25136 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25138 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25139 * tree-pass.h (TDF_CSELIB): New macro.
25140 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25141 cselib_lookup): Check for it rather than for TDF_DETAILS.
25143 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25146 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25147 is HOST_BIT_BUCKET.
25149 * opts.c (finish_options): Don't add x_aux_base_name if it is
25152 2011-02-01 Richard Guenther <rguenther@suse.de>
25154 PR tree-optimization/47555
25156 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25158 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25160 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25163 * config/lm32/t-lm32: Add multilib for all CPU options.
25165 2011-02-01 Richard Guenther <rguenther@suse.de>
25167 PR tree-optimization/47541
25168 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25169 sure to have a field at offset zero.
25171 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25173 * config/arc/arc.opt (EB, EL): New Driver options.
25175 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25177 * config/alpha/osf5.opt: New.
25178 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25180 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25182 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25184 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25186 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25187 -floop-interchange.
25188 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25189 is an alias of -floop-interchange and that it requires the
25190 Graphite infrastructure.
25191 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25192 flag_loop_interchange based on the value of flag_tree_loop_linear.
25194 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25195 Richard Guenther <rguenther@suse.de>
25197 PR tree-optimization/47538
25198 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25199 type instead of r1type, except for comparisons. For right
25200 shifts and comparisons punt if there are mismatches in
25201 sizetype vs. non-sizetype types.
25203 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25205 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25208 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25210 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25212 * configure: Regenerate.
25214 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25216 * configure.ac (gcc_cv_ld_static_option): Define.
25217 (gcc_cv_ld_dynamic_option): Define.
25218 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25220 (HAVE_LD_STATIC_DYNAMIC): Update message.
25221 (LD_STATIC_OPTION): Define.
25222 (LD_DYNAMIC_OPTION): Define.
25223 * configure: Regenerate.
25224 * config.in: Regenerate.
25225 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25226 HAVE_LD_STATIC_DYNAMIC]: Use them.
25228 2011-01-31 Nick Clifton <nickc@redhat.com>
25230 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25231 registers inside interrupt handlers if the handler is not a leaf
25234 2011-01-31 Nick Clifton <nickc@redhat.com>
25236 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25237 reg_renumber returning an INVALID_REGNUM.
25239 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25242 * doc/install.texi: Document host options discarded when cross
25243 configuring target libraries.
25245 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25248 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25251 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25253 (no_real_insns_p, schedule_block, set_priorities): Drop special
25254 treatment of boundary debug insns.
25255 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25256 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25257 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25258 (BOUNDARY_DEBUG_INSN_P): Likewise.
25259 (SCHEDULE_DEBUG_INSN_P): Likewise.
25260 * sched-rgn.c (init_ready_list): Drop special treatment of
25261 boundary debug insns.
25262 * final.c (rest_of_clean-state): Clear notes' BB.
25264 2011-01-31 Alan Modra <amodra@gmail.com>
25266 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25267 toc relative expressions as we do in print_operand_address.
25269 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25271 * doc/extend.texi: Follow spelling conventions.
25272 * doc/invoke.texi: Fix a typo.
25274 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25276 * config/hpux11.opt: New.
25277 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25278 ia64*-*-hpux*): Use hpux11.opt.
25280 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25282 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25285 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25287 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25290 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25292 * doc/install.texi (Binaries): Remove outdated reference for
25293 Motorola 68HC11/68HC12 downloads.
25295 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25297 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25300 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25303 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25306 2011-01-28 Ahmad Sharif <asharif@google.com>
25308 * value-prof.c (check_counter): Corrected error message.
25310 2011-01-29 Jie Zhang <jie@codesourcery.com>
25312 * config/arm/arm.c (arm_legitimize_reload_address): New.
25313 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25314 arm_legitimize_reload_address.
25315 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25317 2011-01-28 Ian Lance Taylor <iant@google.com>
25319 * godump.c (go_define): Ignore macros whose definitions include
25320 two adjacent operands.
25322 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25325 * varasm.c (force_const_mem): Store copy of x in desc->constant
25326 instead of x itself.
25327 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25328 itself into REG_EQUAL note.
25330 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25332 * config/freebsd.opt (posix, rdynamic): New Driver options.
25334 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25336 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25337 -Bstatic/-Bdynamic.
25338 * configure: Regenerate.
25340 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25342 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25343 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25345 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25347 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25348 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25349 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25350 (s390_preferred_reload_class): Make static. Change return and
25351 'rclass' argument type to reg_class_t.
25353 2011-01-27 Jan Hubicka <jh@suse.cz>
25355 PR middle-end/46949
25356 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25357 (process_function_and_variable_attributes): Check defined weakrefs.
25359 2011-01-27 Martin Jambor <mjambor@suse.cz>
25361 PR tree-optimization/47228
25362 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25363 build_ref_for_offset.
25365 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25367 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25369 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25371 PR rtl-optimization/46856
25372 * postreload.c (reload_combine_recognize_const_pattern): Do not
25373 separate cc0 setter and user on cc0 targets.
25375 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25378 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25379 passed a VOID_TYPE expression, immediately emit an error and
25380 return error_mark_node.
25382 2011-01-26 Jeff Law <law@redhat.com>
25384 PR rtl-optimization/47464
25385 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25386 rather than may_trap_p as needed.
25388 2011-01-26 DJ Delorie <dj@redhat.com>
25390 PR rtl-optimization/46878
25391 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25392 setter/user dependency as well.
25394 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25396 PR rtl-optimization/44469
25397 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25398 after removing trivially dead basic blocks.
25400 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25402 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25403 * config/frv/frv.h (LINK_SPEC): Likewise.
25404 * config/i386/netware.h (LINK_SPEC): Likewise.
25405 * config/m68k/linux.h (ASM_SPEC): Likewise.
25406 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25407 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25408 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25409 * config/sparc/linux.h (ASM_SPEC): Likewise.
25410 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25411 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25413 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25415 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25416 * config/frv/frv.h (ASM_SPEC): Likewise.
25417 * config/m68k/linux.h (ASM_SPEC): Likewise.
25418 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25419 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25420 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25421 * config/sparc/linux.h (ASM_SPEC): Likewise.
25422 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25423 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25425 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25427 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25428 * config/frv/frv.h (LINK_SPEC): Likewise.
25429 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25431 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25433 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25434 * config/frv/frv.h (ASM_SPEC): Likewise.
25435 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25436 * config/m68k/linux.h (ASM_SPEC): Likewise.
25437 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25438 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25439 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25440 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25441 * config/sparc/linux.h (ASM_SPEC): Likewise.
25442 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25443 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25444 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25446 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25449 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25451 (vec_extract_evenodd_help): Ditto.
25452 (vec_extract_evenv4hi): Ditto.
25453 (vec_extract_oddv4hi): Ditto.
25454 (vec_interleave_lowv2si): Ditto.
25455 (vec_interleave_highv2si): Ditto.
25456 (vec_extract_evenv2si): Ditto.
25457 (vec_extract_oddv2si: Ditto.
25458 (vec_pack_trunc_v2si): Ditto.
25460 2011-01-22 Jan Hubicka <jh@suse.cz>
25463 * cgraph.h (cgraph_local_info): New field can_change_signature.
25464 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25465 signature can change.
25466 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25468 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25469 (cgraph_function_versioning): We can not change signature of functions
25470 that don't allow that.
25471 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25472 (lto_input_node): Likewise.
25473 * ipa-inline.c (compute_inline_parameters): Compute
25474 local.can_change_signature.
25475 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25476 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25477 functions that can not change signature.
25478 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25479 init_cumulative_args): Do not use local calling conventions
25480 for functions that can not change signature.
25482 2011-01-22 Jan Hubicka <jh@suse.cz>
25484 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25486 2011-01-26 Richard Guenther <rguenther@suse.de>
25488 PR tree-optimization/47190
25489 * cgraphunit.c (process_common_attributes): New function.
25490 (process_function_and_variable_attributes): Use it.
25492 2011-01-26 Richard Guenther <rguenther@suse.de>
25495 * cgraphbuild.c (record_eh_tables): Record reference to personality
25498 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25501 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25502 non-debug insns from moving up.
25504 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25507 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25508 t-dlldir{,-x} fragment for build and add it to tmake_file.
25509 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25510 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25511 * config/i386/t-dlldir: New file.
25512 (SHLIB_DLLDIR): Define.
25513 * config/i386/t-dlldir-x: New file.
25514 (SHLIB_DLLDIR): Define.
25515 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25516 (SHLIB_INSTALL): Use it.
25518 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25521 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25522 lower bound of the allowed Thumb-2 coprocessor load/store
25523 index range to -256. Add explaining comment.
25525 2011-01-25 Ian Lance Taylor <iant@google.com>
25527 * godump.c (go_define): Improve lexing of macro expansion to only
25528 accept expressions which match Go spec.
25530 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25533 * tree.c (handle_dll_attribute): Handle it.
25534 * doc/extend.texi (@item dllexport): Mention it.
25535 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25537 2011-01-25 Ian Lance Taylor <iant@google.com>
25539 PR tree-optimization/26854
25540 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25541 (decl_jump_unsafe): Move higher in file, with no other change.
25542 (bind): Set has_jump_unsafe_decl if appropriate.
25543 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25544 (check_earlier_gotos): Likewise.
25545 (c_check_switch_jump_warnings): Likewise.
25547 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25549 * doc/invoke.texi (Warning Options): Add missing hyphen.
25550 (-fprofile-dir): Minor grammatical fixes.
25551 (-fbranch-probabilities): Likewise.
25553 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25557 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25559 (no_real_insns_p, schedule_block, set_priorities): Drop special
25560 treatment of boundary debug insns.
25561 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25562 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25563 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25564 (BOUNDARY_DEBUG_INSN_P): Likewise.
25565 (SCHEDULE_DEBUG_INSN_P): Likewise.
25566 * sched-rgn.c (init_ready_list): Drop special treatment of
25567 boundary debug insns.
25568 * final.c (rest_of_clean-state): Clear notes' BB.
25570 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25572 * Makefile.in (LAMBDA_H): Removed.
25573 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25574 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25575 lambda-trans.o, and tree-loop-linear.o.
25576 (lto-symtab.o): Remove dependence on LAMBDA_H.
25577 (tree-loop-linear.o): Remove rule.
25578 (lambda-mat.o): Same.
25579 (lambda-trans.o): Same.
25580 (lambda-code.o): Same.
25581 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25582 (tree-vect-slp.o): Same.
25583 * hwint.h (gcd): Moved here.
25584 (least_common_multiple): Same.
25585 * lambda-code.c: Removed.
25586 * lambda-mat.c: Removed.
25587 * lambda-trans.c: Removed.
25588 * lambda.h: Removed.
25589 * tree-loop-linear.c: Removed.
25590 * lto-symtab.c: Do not include lambda.h.
25591 * omega.c (gcd): Removed.
25592 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25593 * tree-data-ref.c (print_lambda_vector): Moved here.
25594 (lambda_vector_copy): Same.
25595 (lambda_matrix_copy): Same.
25596 (lambda_matrix_id): Same.
25597 (lambda_vector_first_nz): Same.
25598 (lambda_matrix_row_add): Same.
25599 (lambda_matrix_row_exchange): Same.
25600 (lambda_vector_mult_const): Same.
25601 (lambda_vector_negate): Same.
25602 (lambda_matrix_row_negate): Same.
25603 (lambda_vector_equal): Same.
25604 (lambda_matrix_right_hermite): Same.
25605 * tree-data-ref.h: Do not include lambda.h.
25606 (lambda_vector): Moved here.
25607 (lambda_matrix): Same.
25608 (dependence_level): Same.
25609 (lambda_transform_legal_p): Removed declaration.
25610 (lambda_collect_parameters): Same.
25611 (lambda_compute_access_matrices): Same.
25612 (lambda_vector_gcd): Same.
25613 (lambda_vector_new): Same.
25614 (lambda_vector_clear): Same.
25615 (lambda_vector_lexico_pos): Same.
25616 (lambda_vector_zerop): Same.
25617 (lambda_matrix_new): Same.
25618 * tree-flow.h (least_common_multiple): Removed declaration.
25619 * tree-parloops.c (lambda_trans_matrix): Moved here.
25620 (LTM_MATRIX): Same.
25621 (LTM_ROWSIZE): Same.
25622 (LTM_COLSIZE): Same.
25623 (LTM_DENOMINATOR): Same.
25624 (lambda_trans_matrix_new): Same.
25625 (lambda_matrix_vector_mult): Same.
25626 (lambda_transform_legal_p): Same.
25627 * tree-pass.h (pass_linear_transform): Removed declaration.
25628 * tree-ssa-loop.c (tree_linear_transform): Removed.
25629 (gate_tree_linear_transform): Removed.
25630 (pass_linear_transform): Removed.
25631 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25632 flag_loop_interchange.
25634 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25636 PR tree-optimization/47265
25637 PR tree-optimization/47443
25638 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25639 if name still has some uses.
25641 2011-01-25 Martin Jambor <mjambor@suse.cz>
25643 PR tree-optimization/47382
25644 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25645 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25647 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25649 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25650 sjlj_except_unwind_info.
25652 2011-01-25 Richard Guenther <rguenther@suse.de>
25654 PR tree-optimization/47426
25655 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25656 visible functions results escape.
25658 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25661 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25662 (arm_get_frame_offsets): Use it.
25664 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25665 Jakub Jelinek <jakub@redhat.com>
25667 PR tree-optimization/47271
25668 * tree-if-conv.c (bb_postdominates_preds): New.
25669 (if_convertible_bb_p): Call bb_postdominates_preds.
25670 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25671 (predicate_scalar_phi): Call bb_postdominates_preds.
25673 2011-01-25 Nick Clifton <nickc@redhat.com>
25675 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25676 * config/rx/rx.c (rx_function_value): Likewise.
25677 (rx_promote_function_mode): Likewise.
25678 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25679 in order to make it legitimate.
25680 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25681 make sure that the first operand is the same as the result register.
25682 (addsi3_unspec): Delete.
25683 (subdi3): Do not accept immediate operands.
25684 (subdi3_internal): Likewise.
25686 2011-01-25 Jeff Law <law@redhat.com>
25688 PR rtl-optimization/37273
25689 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25690 handle them like argument loads from stack slots. Do not double
25691 count memory for memory constants and argument loads from stack slots.
25693 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25695 PR tree-optimization/47427
25696 PR tree-optimization/47428
25697 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25698 coalesce if the new root var would be TREE_READONLY.
25700 2011-01-25 Richard Guenther <rguenther@suse.de>
25702 PR middle-end/47414
25703 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25704 correct type for TBAA.
25706 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25708 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25709 (close_phi_written_to_memory): Call for_each_index with
25710 dr_indices_valid_in_loop.
25712 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25714 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25715 when it is initialized.
25717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25719 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25720 call to graphite_find_data_references_in_stmt.
25721 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25722 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25723 call to graphite_find_data_references_in_stmt.
25724 (analyze_drs_in_stmts): Same.
25725 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25726 in which the scalar analysis of indices is performed.
25727 (create_data_ref): Same. Update call to dr_analyze_indices.
25728 (find_data_references_in_stmt): Update call to create_data_ref.
25729 (graphite_find_data_references_in_stmt): Same.
25730 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25732 (create_data_ref): Same.
25733 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25734 call to create_data_ref.
25736 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25738 * graphite-sese-to-poly.c (build_poly_scop): Move
25739 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25741 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25743 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25744 VAR_DECL, PARM_DECL, and RESULT_DECL.
25746 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25748 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25749 in a reduction PBB.
25750 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25751 that have already been marked as PBB_IS_REDUCTION.
25753 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25755 * graphite-scop-detection.c (same_close_phi_node): New.
25756 (remove_duplicate_close_phi): New.
25757 (make_close_phi_nodes_unique): New.
25758 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25760 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25762 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25763 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25764 of both data references to be the same.
25766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25768 * graphite-dependences.c (build_lexicographical_constraint): Remove
25769 the gdim parameter.
25770 (build_lexicographical_constraint): Adjust call to
25771 ppl_powerset_is_empty.
25772 (dependence_polyhedron): Same.
25773 (graphite_legal_transform_dr): Same.
25774 (graphite_carried_dependence_level_k): Same.
25775 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25777 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25779 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25781 * graphite-sese-to-poly.c
25782 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25783 (close_phi_written_to_memory): New.
25784 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25787 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25789 * doc/install.texi: Update the expected version number of PPL to 0.11.
25790 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25791 #if PPL_VERSION_MINOR < 11.
25793 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25795 * graphite-dependences.c: Include graphite-cloog-util.h.
25796 (new_poly_ddr): Inlined into dependence_polyhedron.
25797 (free_poly_ddr): Moved close by new_poly_ddr.
25798 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25799 Early return NULL when ppl_powerset_is_empty returns true.
25800 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25801 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25802 (graphite_legal_transform_dr): Call new_poly_ddr.
25803 (graphite_carried_dependence_level_k): Same.
25804 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25805 (dot_transformed_deps_stmt_1): Removed.
25806 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25807 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25808 (dot_deps_1): Call dot_deps_2.
25809 * Makefile.in (graphite-dependences.o): Add missing dependence on
25810 graphite-cloog-util.h.
25812 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25814 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25815 (build_lexicographical_constraint): Same.
25816 (dependence_polyhedron_1): Same.
25817 (graphite_legal_transform_dr): Same.
25818 (graphite_carried_dependence_level_k): Same.
25819 * graphite-ppl.c (ppl_powerset_is_empty): New.
25820 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25821 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25823 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25825 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25826 the "a followed by b" relation and document it.
25828 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25830 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25831 iteration when the bag of constraints is empty.
25833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25835 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25837 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25839 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25840 nest and two loop depths as parameters.
25841 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25842 lst_perfect_nestify.
25844 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25846 * graphite-dependences.c (print_pddr): Call
25847 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25849 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25851 * graphite-ppl.c (debug_gmp_value): New.
25852 * graphite-ppl.h (debug_gmp_value): Declared.
25854 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25856 * doc/install.texi: Document availability of cloog-0.16.
25858 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25860 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25861 invalid postdominance info.
25863 2011-01-24 Jan Hubicka <jh@suse.cz>
25866 * doc/extend.texi (weak pragma): Drop claim that it must
25867 appear before definition.
25868 * varasm.c (merge_weak, declare_weak): Only sanity check
25869 that DECL is not output at a time it is declared weak.
25871 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25873 * machmode.def: Fixed comments.
25875 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25877 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25879 2011-01-24 Paul Koning <ni1d@arrl.net>
25881 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25884 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25887 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25888 (block_info): Add scanned and prev.
25889 (move_or_delete_vzeroupper_2): Return if the basic block
25890 has been scanned and the upper 128bit state is unchanged
25891 from the last scan.
25892 (move_or_delete_vzeroupper_1): Return true if the exit
25894 (move_or_delete_vzeroupper): Visit basic blocks using the
25895 work-list based algorithm based on vt_find_locations in
25898 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25900 2011-01-24 Nick Clifton <nickc@redhat.com>
25902 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25903 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25904 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25905 then define __v850e1__.
25906 * doc/invoke.texi: Document -mv850es.
25908 2011-01-24 Richard Henderson <rth@redhat.com>
25910 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25911 compound unordered comparisons.
25912 * config/rx/rx.c (rx_split_fp_compare): Remove.
25913 * config/rx/rx-protos.h: Update.
25914 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25915 (cbranchsf4): Don't call rx_split_fp_compare.
25916 (*cbranchsf4): Use rx_split_cbranch.
25917 (*cmpsf): Don't accept "i" constraint.
25918 (*conditional_branch): Only valid after reload.
25919 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
25921 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25924 * config/rs6000/altivec.md (vector constant splitters): Add
25925 support for creating vector single precision constants if -mvsx is
25926 used and we would create the constant using Altivec primitives.
25928 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
25929 Richard Sandiford <rdsandiford@googlemail.com>
25931 PR rtl-optimization/47166
25932 * reload1.c (emit_reload_insns): Disable the spill_reg_store
25933 mechanism for PRE_MODIFY and POST_MODIFY.
25934 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
25937 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
25939 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
25941 2011-01-22 Jan Hubicka <jh@suse.cz>
25944 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
25946 2011-01-22 Jan Hubicka <jh@suse.cz>
25948 PR tree-optimization/43884
25950 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
25951 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
25953 2011-01-22 Anatoly Sokolov <aesok@post.ru>
25955 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25956 * config/s390/s390.c (s390_register_move_cost,
25957 s390_memory_move_cost): New.
25958 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
25960 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25962 PR middle-end/47401
25963 * except.c (sjlj_assign_call_site_values): Move setting the
25964 crtl->uses_eh_lsda flag to ...
25965 (sjlj_mark_call_sites): ... here.
25966 (sjlj_emit_function_enter): Support NULL dispatch label.
25967 (sjlj_build_landing_pads): In a function with no landing pads
25968 that still has must-not-throw regions, generate code to register
25969 a personality function with empty LSDA.
25971 2011-01-21 Richard Henderson <rth@redhat.com>
25973 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
25975 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
25977 * compare-elim.c: New file.
25978 * Makefile.in (OBJS-common): Add it.
25979 (compare-elim.o): New.
25980 * common.opt (fcompare-elim): New.
25981 * opts.c (default_options_table): Add OPT_fcompare_elim.
25982 * tree-pass.h (pass_compare_elim_after_reload): New.
25983 * passes.c (init_optimization_passes): Add it.
25984 * recog.h: Protect against re-inclusion.
25985 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
25986 * doc/invoke.texi (-fcompare-elim): Document it.
25987 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
25988 * doc/tm.texi: Rebuild.
25990 2011-01-22 Nick Clifton <nickc@redhat.com>
25992 * config/rx/rx.md (cstoresf4): Pass comparison operator to
25993 rx_split_fp_compare.
25995 2011-01-22 Nick Clifton <nickc@redhat.com>
25997 * config/rx/rx.md (UNSPEC_CONST): New.
25998 (deallocate_and_return): Wrap the amount popped off the stack in
25999 an UNSPEC_CONST in order to stop it being rejected by
26000 -mmax-constant-size.
26001 (pop_and_return): Add a "(return)" rtx.
26002 (call): Drop the immediate operand.
26003 (call_internal): Likewise.
26004 (call_value): Likewise.
26005 (call_value_internal): Likewise.
26006 (sibcall_internal): Likewise.
26007 (sibcall_value_internal): Likewise.
26008 (sibcall): Likewise. Generate an explicit call using
26010 (sibcall_value): Likewise.
26011 (mov<>): FAIL if a constant operand is not legitimate.
26012 (addsi3_unpsec): New pattern.
26014 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26015 (ok_for_max_constant): New function.
26016 (gen_safe_add): New function.
26017 (rx_expand_prologue): Use gen_safe_add.
26018 (rx_expand_epilogue): Likewise.
26019 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26022 2011-01-21 Jeff Law <law@redhat.com>
26024 PR tree-optimization/47053
26025 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26026 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26027 statements are deleted.
26028 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26029 is nonempty, then purge dead edges and cleanup the CFG.
26031 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26034 Temporarily revert:
26035 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26037 * tree-dfa.c (create_var_ann): Mark variable as used.
26039 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26041 PR middle-end/45566
26042 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26043 notes from other section in hot/cold partitioning even if
26044 last_action is -3. Increment call_site_base.
26046 PR rtl-optimization/47366
26047 * fwprop.c (forward_propagate_into): Return bool. If
26048 any changes are made, -fnon-call-exceptions is used and
26049 REG_EH_REGION note is present, call purge_dead_edges
26050 and return true if it purged anything.
26051 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26052 any EH edges were purged.
26054 2011-01-21 Jeff Law <law@redhat.com>
26056 PR rtl-optimization/41619
26057 * caller-save.c (setup_save_areas): Break out code to determine
26058 which hard regs are live across calls by examining the reload chains
26059 so that it is always used.
26060 Eliminate code which checked REG_N_CALLS_CROSSED.
26062 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26064 PR tree-optimization/47355
26065 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26066 NOP has non-debug uses beyond PHIs in new_bb.
26068 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26071 * cfgexpand.c (account_used_vars_for_block): Only account vars
26072 that are annotated as used.
26073 (estimated_stack_frame_size): Don't set TREE_USED.
26074 * tree-dfa.c (create_var_ann): Mark variable as used.
26076 2011-01-21 Richard Guenther <rguenther@suse.de>
26078 PR middle-end/47395
26079 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26081 2011-01-21 Richard Guenther <rguenther@suse.de>
26083 PR tree-optimization/47365
26084 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26085 (vn_reference_lookup_pieces): Adjust.
26086 (vn_reference_lookup): Likewise.
26087 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26088 (vn_reference_lookup_3): Only look through kills if in
26089 VN_WALKREWRITE mode.
26090 (vn_reference_lookup_pieces): Adjust.
26091 (vn_reference_lookup): Likewise.
26092 (visit_reference_op_load): Likewise.
26093 (visit_reference_op_store): Likewise.
26094 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26095 (compute_avail): Likewise.
26096 (eliminate): Likewise.
26098 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26100 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26101 DECL_IGNORED_P non-reg vars if they are used.
26103 PR tree-optimization/47391
26104 * varpool.c (const_value_known_p): Return false if
26107 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26110 * config/i386/i386.c (ix86_local_alignment): Handle
26111 case for va_list_type_node is nil.
26112 (ix86_canonical_va_list_type): Likewise.
26114 2011-01-21 Alan Modra <amodra@gmail.com>
26116 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26117 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26119 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26121 * config/arm/arm.md (define_attr type): Rename f_load
26122 and f_store to f_fpa_load and f_fpa_store. Update.
26123 (write_conflict): Deal with rename fallout.
26124 (*push_fp_multi): Likewise.
26125 * config/arm/fpa.md (f_load): Use f_fpa_load.
26126 (f_store): Use f_fpa_store.
26127 (*movsf_fpa): Likewise.
26128 (*movdf_fpa): Likewise.
26129 (*movxf_fpa): Likewise.
26130 (*thumb2_movsf_fpa): Likewise.
26131 (*thumb2_movdf_fpa): Likewise.
26132 (*thumb2_movxf_fpa): Likewise.
26133 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26134 f_loadd and f_stored.
26135 (*thumb2_movdi_vfp): Likewise.
26136 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26137 (*thumb2_movsi_vfp): Likewise.
26138 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26139 Use f_loads instead of f_load.
26140 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26142 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26144 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26145 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26146 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26147 (xtensa_mode_dependent_address_p): New function.
26148 (constantpool_address_p): Make static. Change return type to bool.
26149 Change argument type to const_rtx. Use CONST_INT_P predicate.
26151 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26154 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26156 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26159 * cfgexpand.c (expand_debug_expr): Instead of generating
26160 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26163 2011-01-20 Richard Guenther <rguenther@suse.de>
26165 PR middle-end/47370
26166 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26167 the pointer operand of MEM_REFs.
26169 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26171 PR tree-optimization/46130
26172 * ipa-split.c (consider_split): If return_bb contains non-virtual
26173 PHIs other than for retval or if split_function would not adjust it,
26176 2011-01-20 Richard Guenther <rguenther@suse.de>
26178 PR tree-optimization/47167
26179 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26180 Revert previous change, only avoid enumeral type changes.
26182 2011-01-19 Mike Stump <mikestump@comcast.net>
26184 * doc/tm.texi.in (BRANCH_COST): Englishify.
26185 * doc/tm.texi (BRANCH_COST): Likewise.
26187 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26190 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26191 (gen_scheduled_generic_parms_dies): New functions.
26192 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26193 generation for the end of CU compilation.
26194 (dwarf2out_finish): Generate template parameters DIEs here.
26196 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26199 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26200 debug bind stmt on merge edges.
26202 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26206 * function.c (instantiate_expr): Instantiate incoming rtl of
26207 implicit arguments, and recurse on VALUE_EXPRs.
26208 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26209 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26211 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26213 * c-parser.c (c_parser_for_statement): Initialize
26214 collection_expression.
26216 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26218 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26220 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26222 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26223 (LINK_SHLIB_SPEC): Don't use %(link_path).
26224 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26226 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26228 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26229 (NO_SHARED_LIB_SUPPORT): Remove.
26230 (LINK_SHLIB_SPEC): Remove one conditional definition.
26232 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26234 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26236 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26237 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26238 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26239 %{call_shared} and conditionals on these options not being passed.
26240 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26243 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26245 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26248 * ipa-split.c: Spelling fixes.
26250 2011-01-19 Richard Henderson <rth@redhat.com>
26252 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26253 (*mulsi3): Likewise.
26255 * longlong.h [__mn10300__] (count_leading_zeros): New.
26256 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26257 [__mn10300__] (add_ssaaaa, subddmmss): New.
26258 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26259 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26261 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26263 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26265 2011-01-19 Richard Henderson <rth@redhat.com>
26267 * config/mn10300/mn10300.md (addsi3_flags): New.
26268 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26269 (subsi3_flags, subc_internal, subdi3): New.
26270 (subdi3_internal, *subdi3_degenerate): New.
26271 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26273 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26274 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26275 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26276 * config/mn10300/mn10300-protos.h: Update.
26277 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26278 (return_ret): Likewise. Rename from return_internal_regs.
26279 (return_internal): Remove.
26281 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26282 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26283 (mn10300_legitimate_constant_p): Likewise.
26284 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26285 (mn10300_frame_size): New.
26286 (mn10300_expand_prologue): Use it.
26287 (mn10300_expand_epilogue): Likewise.
26288 (mn10300_initial_offset): Likewise.
26289 * config/mn10300/mn10300-protos.h: Update.
26290 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26291 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26292 (prologue, epilogue, return_internal): Tidy output code.
26293 (mn10300_store_multiple_operation, return): Likewise.
26294 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26295 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26296 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26297 (load_pic, am33_load_pic): New.
26298 (mn10300_load_pic0, mn10300_load_pic1): New.
26300 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26301 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26302 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26303 (cc_flags_for_mode, cc_flags_for_code): New.
26304 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26305 overflow flag is not valid. Validate that the flags we need
26306 for the comparison are valid.
26307 (mn10300_output_cmp): Remove.
26308 (mn10300_output_add): New.
26309 (mn10300_select_cc_mode): Use cc_flags_for_code.
26310 (mn10300_split_cbranch): New.
26311 (mn10300_match_ccmode): New.
26312 (mn10300_split_and_operand_count): New.
26313 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26315 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26316 (addsi3): ... here. Use mn10300_output_add.
26317 (*addsi3_flags): New.
26318 (*am33_subsi3, *mn10300_subsi3): Merge...
26319 (subsi3): ... here. Use attribute isa.
26320 (*subsi3_flags): New.
26321 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26323 (*am33_andsi3, *mn10300_andsi3): Merge...
26324 (andsi3): ... here.
26325 (*andsi3_flags): New.
26326 (andsi3 splitters): New.
26327 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26328 (iorsi3): ... here.
26329 (*iorsi3_flags): New.
26330 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26331 (xorsi3): ... here.
26332 (*xorsi3_flags): New.
26333 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26334 (one_cmplsi2): ... here.
26335 (*one_cmplsi2_flags): New.
26336 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26337 instead of "dax" in constraints. Use mn10300_split_cbranch.
26338 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26339 use matching constraints to eliminate a self-comparison.
26340 (*integer_conditional_branch): Rename from integer_conditional_branch.
26341 Use int_mode_flags to match CC_REG.
26342 (*cbranchsi4_btst, *btstsi): New.
26343 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26344 mn10300_split_cbranch.
26345 (*am33_cmpsf): Rename from am33_cmpsf.
26346 (*float_conditional_branch): Rename from float_conditional_branch.
26347 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26348 (zero_extendqisi2): ... here.
26349 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26350 (zero_extendhisi2): ... here.
26351 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26352 (extendqisi2): ... here.
26353 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26354 (extendhisi2): ... here.
26355 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26356 (ashlsi3): ... here.
26357 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26358 (lshrsi3): ... here.
26359 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26360 (ashrsi3): ... here.
26361 (consecutive add peephole): Remove.
26362 * config/mn10300/predicates.md (label_ref_operand): New.
26363 (int_mode_flags): New.
26364 (CCZN_comparison_operator): New.
26366 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26367 (throughput_42_latency_43): New reservation.
26368 (mulsidi3, umulsidi3): New expanders.
26369 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26370 the MDR register to allocation; separately allocate the low and
26371 high parts of the DImode result.
26372 (umulsidi3_internal): Similarly.
26373 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26374 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26375 (udivsi3, umodsi3): Remove.
26376 (udivmodsi4, divmodsi4): New expanders.
26377 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26378 (*divmodsi4): Simiarly.
26379 (ext_internal): New.
26381 * config/mn10300/constraints.md ("z"): New constraint.
26382 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26383 (FIXED_REGISTERS): Don't fix MDR.
26384 (CALL_USED_REGSITERS): Reformat nicely.
26385 (REG_ALLOC_ORDER): Add MDR.
26386 (enum regclass): Add MDR_REGS.
26387 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26388 (IRA_COVER_CLASSES): Add MDR_REGS.
26389 (REGNO_REG_CLASS): Handle MDR_REG.
26390 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26391 (mn10300_register_move_cost): Likewise.
26392 * config/mn10300/mn10300.md (MDR_REG): New.
26393 (*movsi_internal): Handle moves to/from MDR_REGS.
26395 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26397 (mn10300_secondary_reload): Tidy combination reload classes.
26398 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26399 addresses for AM33. Allow symbolic offsets for reg+imm.
26400 (mn10300_regno_in_class_p): New.
26401 (mn10300_legitimize_reload_address): New.
26402 * config/mn10300/mn10300.h (enum reg_class): Remove
26403 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26404 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26405 SP_OR_GENERAL_REGS.
26406 (REG_CLASS_NAMES): Update to match.
26407 (REG_CLASS_CONTENTS): Likewise.
26408 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26409 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26410 (REGNO_IN_RANGE_P): Remove.
26411 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26412 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26413 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26414 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26415 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26416 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26417 (REGNO_GENERAL_P): New.
26418 (HAVE_POST_MODIFY_DISP): New.
26419 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26420 (LEGITIMIZE_RELOAD_ADDRESS): New.
26421 * config/mn10300/mn10300-protos.h: Update.
26423 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26424 DATA_REGS for AM33 stack-pointer destination.
26425 (mn10300_preferred_output_reload_class): Likewise.
26426 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26427 into a form appropriate for ...
26428 (TARGET_SECONDARY_RELOAD): New.
26429 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26430 * config/mn10300/mn10300-protos.h: Update.
26431 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26432 reload_insi; use the "A" constraint for the scratch; handle AM33
26433 moves of sp to non-address registers.
26435 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26436 (*movqi_internal): ... here.
26437 (*am33_movhi, *mn10300_movhi): Merge into...
26438 (*movhi_internal): ... here.
26439 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26440 as the source/destination of moves from/to SP.
26441 (movsf): Only allow for AM33-2.
26442 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26443 any integer constant constraint. Only allow for AM33-2. Tidy
26444 all of the alternative outputs.
26445 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26446 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26448 (udivsi3, umodsi3): New patterns for MN103 only.
26450 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26452 * doc/tm.texi.in: Spell out that a lack of register class unions
26454 * doc/tm.texi: Regenerate.
26456 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26458 PR rtl-optimization/47337
26459 * dce.c (check_argument_store): New function.
26460 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26462 PR tree-optimization/47290
26463 * tree-eh.c (infinite_empty_loop_p): New function.
26464 (cleanup_empty_eh): Use it.
26466 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26469 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26470 (a64_expand_widen_sum): Ditto.
26471 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26472 (vec_extract_evenodd_help): Ditto.
26473 (vec_extract_evenv4hi): Ditto.
26474 (vec_extract_oddv4hi): Ditto.
26475 (vec_extract_evenv2si): Ditto.
26476 (vec_extract_oddv2si): Ditto.
26477 (vec_extract_evenv2sf): Ditto.
26478 (vec_extract_oddv2sf): Ditto.
26479 (vec_pack_trunc_v4hi: Ditto.
26480 (vec_pack_trunc_v2si): Ditto.
26481 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26482 (vec_interleave_highv8qi): Ditto.
26484 (vec_extract_oddv8qi): Ditto.
26485 (vec_interleave_lowv4hi): Ditto.
26486 (vec_interleave_highv4hi): Ditto.
26487 (vec_interleave_lowv2si): Ditto.
26488 (vec_interleave_highv2si): Ditto.
26490 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26492 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26493 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26494 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26495 (pa_c_mode_for_suffix): New.
26496 (TARGET_EXPAND_BUILTIN): Define.
26497 (TARGET_C_MODE_FOR_SUFFIX): Define.
26498 (pa_builtins): Define.
26499 (pa_init_builtins): Register __float128 type and init new support
26501 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26502 * config/pa/quadlib.c (_U_Qfcopysign): New.
26504 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26506 PR middle-end/46894
26507 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26508 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26511 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26513 PR tree-optimization/47179
26514 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26515 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26517 2011-01-18 Richard Guenther <rguenther@suse.de>
26519 PR rtl-optimization/47216
26520 * emit-rtl.c: Include tree-flow.h.
26521 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26522 of replicating it with different semantics.
26523 * Makefile.in (emit-rtl.o): Adjust.
26525 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26527 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26528 (cortex_a9_dp): Handle neon types correctly.
26530 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26532 PR rtl-optimization/47299
26533 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26534 subtarget. Use normal multiplication if both operands are constants.
26535 * expmed.c (expand_widening_mult): Don't try to optimize constant
26536 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26539 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26541 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26542 spacing after 'e.g.', typos, comma, hyphenation.
26544 2011-01-17 Richard Henderson <rth@redhat.com>
26546 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26547 (rx_restricted_mem_operand): New.
26548 (rx_shift_operand): Use register_operand.
26549 (rx_source_operand, rx_compare_operand): Likewise.
26550 * config/rx/rx.md (addsi3_flags): New expander.
26551 (adddi3): Rewrite as expander.
26552 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26553 (subsi3_flags): New expander.
26554 (subdi3): Rewrite as expander.
26555 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26557 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26558 (rx_init_builtins): Remove sat builtin.
26559 (rx_expand_builtin): Likewise.
26560 * config/rx/rx.md (ssaddsi3): New.
26561 (*sat): Rename from sat. Represent the CC_REG input.
26563 * config/rx/predicates.md (rshift_operator): New.
26564 * config/rx/rx.c (rx_expand_insv): Remove.
26565 * config/rx/rx-protos.h: Update.
26566 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26567 operand to the canonical position.
26568 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26569 (*bitclr, *bitclr_in_memory): Similarly.
26570 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26571 (insv): Retain the zero_extract in the expansion.
26573 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26574 (bswaphi2, bitinvert, revw): Likewise.
26576 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26577 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26578 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26579 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26580 (bitset, bitset_in_memory): Likewise.
26581 (bitinvert, bitinvert_in_memory): Likewise.
26582 (bitclr, bitclr_in_memory): Likewise.
26583 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26584 (rx_strend, rx_cmpstrn): Likewise.
26585 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26586 (bitop peep2 patterns): Remove.
26588 * config/rx/rx.c (rx_match_ccmode): New.
26589 * config/rx/rx-protos.h: Update.
26590 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26591 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26592 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26593 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26594 (fix_truncsfsi2, floatsisf2): Likewise.
26595 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26596 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26597 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26598 (*subsi3_flags, *xorsi3_flags): New.
26600 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26602 * config/rx/rx.c (rx_print_operand): Remove workaround for
26603 unsplit comparison operations.
26605 * config/rx/rx.md (movsicc): Split after reload.
26606 (*movsicc): Merge *movsieq and *movsine via match_operator.
26607 (*stcc): New pattern.
26609 * config/rx/rx.c (rx_float_compare_mode): Remove.
26610 * config/rx/rx.h (rx_float_compare_mode): Remove.
26611 * config/rx/rx.md (cstoresi4): Split after reload.
26612 (*sccc): New pattern.
26614 * config/rx/predicates.md (label_ref_operand): New.
26615 (rx_z_comparison_operator): New.
26616 (rx_zs_comparison_operator): New.
26617 (rx_fp_comparison_operator): New.
26618 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26619 Validate that the flags are set properly for the comparison.
26620 (rx_gen_cond_branch_template): Remove.
26621 (rx_cc_modes_compatible): Remove.
26622 (mode_from_flags): New.
26623 (flags_from_code): Rename from flags_needed_for_conditional.
26624 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26625 (rx_select_cc_mode): Likewise.
26626 (rx_split_fp_compare): New.
26627 (rx_split_cbranch): New.
26628 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26629 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26630 (*cbranchsf4): Similarly.
26631 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26632 match_operator and rx_split_cbranch.
26633 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26634 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26635 (*cmpsi): Rename from cmpsi.
26636 (*tstsi): Rename from tstsi.
26637 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26638 (*conditional_branch): Rename from conditional_branch.
26639 (*reveresed_conditional_branch): Remove.
26640 (b<code>): Remove expander.
26641 * config/rx/rx-protos.h: Update.
26643 * config/rx/rx.c (rx_compare_redundant): Remove.
26644 * config/rx/rx.md (cmpsi): Don't use it.
26645 * config/rx/rx-protos.h: Update.
26647 * config/rx/rx-modes.def (CC_F): New mode.
26648 * config/rx/rx.c (rx_select_cc_mode): New.
26649 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26650 * config/rx/rx-protos.h: Update.
26652 2011-01-17 Richard Henderson <rth@redhat.com>
26654 * except.c (dump_eh_tree): Fix stray ; after for statement.
26656 2011-01-17 Richard Guenther <rguenther@suse.de>
26658 PR tree-optimization/47313
26659 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26660 handling before copying the body. Properly deal with
26661 by-reference result in SSA form.
26663 2011-01-17 Ian Lance Taylor <iant@google.com>
26666 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26667 (struct_value_alias_set): Don't define.
26668 (sparc_option_override): Don't set sparc_sr_alias_set and
26669 struct_value_alias_set.
26670 (save_or_restore_regs): Use gen_frame_mem rather than calling
26672 (sparc_struct_value_rtx): Likewise.
26674 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26677 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26678 (_mm_maskstore_pd): Likewise.
26679 (_mm_maskload_ps): Likewise.
26680 (_mm_maskstore_ps): Likewise.
26681 (_mm256_maskload_pd): Change mask to __m256i.
26682 (_mm256_maskstore_pd): Likewise.
26683 (_mm256_maskload_ps): Likewise.
26684 (_mm256_maskstore_ps): Likewise.
26686 * config/i386/i386-builtin-types.def: Updated.
26687 (ix86_expand_special_args_builtin): Likewise.
26689 * config/i386/i386.c (bdesc_special_args): Update
26690 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26691 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26692 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26693 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26695 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26696 Use <avxpermvecmode> on mask register.
26697 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26699 2011-01-17 Olivier Hainque <hainque@adacore.com>
26700 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26701 Eric Botcazou <ebotcazou@adacore.com>
26704 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26705 if <= USHRT_MAX in 32-bit mode.
26707 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26709 * doc/install.texi (Configuration, Specific): Wrap long
26710 lines in examples. Allow line wrapping in long options
26711 and URLs where beneficial for PDF output.
26713 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26715 * config/mips/mips.c (mips_classify_symbol): Don't return
26716 SYMBOL_PC_RELATIVE for nonlocal labels.
26718 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26720 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26722 2011-01-15 Jan Hubicka <jh@suse.cz>
26724 PR tree-optimization/47276
26725 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26726 declarations as needed.
26728 2011-01-15 Martin Jambor <mjambor@suse.cz>
26730 * common.opt (fdevirtualize): New flag.
26731 * doc/invoke.texi (Option Summary): Document it.
26732 * opts.c (default_options_table): Add devirtualize flag.
26733 * ipa-prop.c (detect_type_change): Return immediately if
26734 devirtualize flag is not set.
26735 (detect_type_change_ssa): Likewise.
26736 (compute_known_type_jump_func): Likewise.
26737 (ipa_analyze_virtual_call_uses): Likewise.
26739 2011-01-14 Martin Jambor <mjambor@suse.cz>
26741 PR tree-optimization/45934
26742 PR tree-optimization/46302
26743 * ipa-prop.c (type_change_info): New type.
26744 (stmt_may_be_vtbl_ptr_store): New function.
26745 (check_stmt_for_type_change): Likewise.
26746 (detect_type_change): Likewise.
26747 (detect_type_change_ssa): Likewise.
26748 (compute_complex_assign_jump_func): Check for dynamic type change.
26749 (compute_complex_ancestor_jump_func): Likewise.
26750 (compute_known_type_jump_func): Likewise.
26751 (compute_scalar_jump_functions): Likewise.
26752 (ipa_analyze_virtual_call_uses): Likewise.
26753 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26755 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26757 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26758 * config/i386/i386.opt (msse5): New Alias.
26760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26762 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26763 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26764 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26765 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26767 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26769 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26771 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26772 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26773 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26774 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26776 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26778 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26780 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26782 2011-01-14 Mike Stump <mikestump@comcast.net>
26784 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26785 * config/fr30/fr30.md: Likweise
26786 (movsi_push): Likewise.
26787 (movsi_pop): Likewise.
26788 (enter_func): Likewise.
26789 * config/moxie/moxie.md (movsi_push): Likewise.
26790 (movsi_pop): Likewise.
26792 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26794 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26795 %{no_archive} %{exact_version}.
26796 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26797 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26798 %{no_archive} %{exact_version}.
26799 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26800 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26801 * config/mips/vxworks.h: Likewise.
26803 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26805 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26807 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26809 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26810 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26812 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26814 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26817 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26819 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26821 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26822 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26824 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26825 Don't handle -shlib.
26827 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26829 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26830 (CC1_SPEC): Don't handle -profile.
26832 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26834 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26835 * config/mips/mips.h (CC1_SPEC): Likewise.
26837 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26839 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26840 * config/mips/mips.h (CC1_SPEC): Likewise.
26842 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26844 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26845 * config/m32r/linux.h (LINK_SPEC): Likewise.
26846 * config/mips/linux.h (LINK_SPEC): Likewise.
26847 * config/mips/linux64.h (LINK_SPEC): Likewise.
26848 * config/sparc/linux.h (LINK_SPEC): Likewise.
26849 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26850 LINK_SPEC): Likewise.
26851 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26853 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26855 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26857 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26859 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26861 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26862 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26864 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26866 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26868 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26870 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26871 supports -Bstatic/-Bdynamic.
26872 * configure: Regenerate.
26874 2011-01-14 Jan Hubicka <jh@suse.cz>
26875 Jack Howarth <howarth@bromo.med.uc.edu>
26878 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26879 when checking debug_info_level. Test write_symbols instead of
26880 debug_hooks->var_location when setting flag_var_tracking_uninit.
26882 2011-01-14 Richard Guenther <rguenther@suse.de>
26884 PR tree-optimization/47179
26885 * target.def (ref_may_alias_errno): New target hook.
26886 * targhooks.h (default_ref_may_alias_errno): Declare.
26887 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26888 (default_ref_may_alias_errno): New function.
26889 * target.h (struct ao_ref_s): Declare.
26890 * tree-ssa-alias.c: Include target.h.
26891 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26892 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26893 (targhooks.o): Likewise.
26894 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26895 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26897 2011-01-14 Richard Guenther <rguenther@suse.de>
26899 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26901 2011-01-14 Richard Guenther <rguenther@suse.de>
26903 PR tree-optimization/47280
26904 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26905 return CFG changes.
26906 (tree_ssa_forward_propagate_single_use_vars): Deal with
26907 CFG changes from associate_plusminus.
26909 2011-01-14 Richard Guenther <rguenther@suse.de>
26911 PR middle-end/47281
26913 2011-01-11 Richard Guenther <rguenther@suse.de>
26915 PR tree-optimization/46076
26916 * tree-ssa.c (useless_type_conversion_p): Conversions from
26917 unprototyped to empty argument list function types are useless.
26919 2011-01-14 Richard Guenther <rguenther@suse.de>
26921 PR tree-optimization/47286
26922 * tree-ssa-structalias.c (new_var_info): Register variables are global.
26924 2011-01-14 Martin Jambor <mjambor@suse.cz>
26926 PR middle-end/46823
26927 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
26929 2011-01-13 Anatoly Sokolov <aesok@post.ru>
26931 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
26932 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26933 * config/xtensa/xtensa.c (xtensa_libcall_value,
26934 xtensa_function_value_regno_p): New functions.
26935 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26937 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
26940 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
26942 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
26943 New function prototype.
26944 * config/i386/winnt.c (i386_pe_assemble_visibility):
26945 Warn only if attribute was specified by user.
26947 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
26950 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
26952 (floatunsdidf2_fcfidu): Ditto.
26954 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26956 * config/s390/s390.c (print_operand_address): Replace 'error' with
26957 'output_operand_lossage'.
26958 (print_operand): Likewise.
26960 2011-01-13 Jeff Law <law@redhat.com>
26962 PR rtl-optimization/39077
26963 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
26964 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
26965 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
26966 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
26967 * gcse.c (prune_insertions_deletions): New function.
26968 (compute_pre_data): Use it.
26970 2011-01-13 Dodji Seketeli <dodji@redhat.com>
26973 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
26975 (prune_unused_types_mark): Use it.
26977 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
26979 PR rtl-optimization/45352
26980 * sel-sched.c: Update copyright years.
26981 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
26982 in the advancing loop when we have issued issue_rate insns.
26984 2011-01-12 Richard Henderson <rth@redhat.com>
26986 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
26987 (TARGET_MD_ASM_CLOBBERS): New.
26989 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
26990 (TARGET_DELEGITIMIZE_ADDRESS): New.
26992 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
26993 (clzsi2, *bsch): New patterns.
26995 * config/mn10300/mn10300.md (INT): New mode iterator.
26996 (*mov<INT>_clr): New pattern, and peep2 to generate it.
26998 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
26999 flag_split_wide_types.
27001 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27002 (mn10300_trampoline_init): Rewrite without a template, an immediate
27003 load and a direct branch.
27004 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27006 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27008 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27009 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27010 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27011 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27013 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27016 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27019 2011-01-12 Jan Hubicka <jh@suse.cz>
27022 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27023 (PLUGIN_COND_CLOSE): New macro.
27024 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27026 2011-01-12 Richard Guenther <rguenther@suse.de>
27029 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27030 register variables in a MEM_REF.
27032 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27034 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27035 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27036 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27037 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27038 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27039 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27040 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27041 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27042 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27043 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27044 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27045 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27046 * config/gnu-user.h: New. Copied from linux.h.
27047 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27048 GNU_USER_TARGET_STARTFILE_SPEC.
27049 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27050 GNU_USER_TARGET_ENDFILE_SPEC.
27051 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27052 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27053 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27054 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27055 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27056 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27057 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27058 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27059 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27060 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27061 * config/arm/linux-eabi.h (CC1_SPEC): Use
27062 GNU_USER_TARGET_CC1_SPEC.
27063 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27064 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27065 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27066 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27067 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27068 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27069 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27070 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27072 2011-01-12 Richard Guenther <rguenther@suse.de>
27075 * doc/invoke.texi (ffast-math): Document it is turned on
27078 2011-01-12 Jan Hubicka <jh@suse.cz>
27080 PR tree-optimization/47233
27081 * opts.c (common_handle_option): Disable ipa-reference with profile
27084 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27086 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27089 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27091 * c-parser.c (c_lex_one_token): Updated and reindented some
27092 comments. No changes in code.
27094 2011-01-11 Ian Lance Taylor <iant@google.com>
27096 * godump.c (go_output_var): Don't output the variable if there is
27097 already a type with the same name.
27099 2011-01-11 Ian Lance Taylor <iant@google.com>
27101 * godump.c (go_format_type): Don't generate float80.
27103 2011-01-11 Richard Henderson <rth@redhat.com>
27105 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27106 declaration. Rewrite for both speed and size.
27107 (mn10300_address_cost_1): Remove.
27108 (mn10300_register_move_cost): New.
27109 (mn10300_memory_move_cost): New.
27110 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27111 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27112 extensions, shifts, BSWAP, CLZ.
27113 (mn10300_wide_const_load_uses_clr): Remove.
27114 (TARGET_REGISTER_MOVE_COST): New.
27115 (TARGET_MEMORY_MOVE_COST): New.
27116 * config/mn10300/mn10300-protos.h: Update.
27117 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27119 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27120 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27121 * config/mn10300/mn10300-protos.h: Update.
27122 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27123 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27124 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27125 (*test_int_bitfield, *test_byte_bitfield): Remove.
27126 (*bit_test, *subreg_bit_test): Remove.
27127 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27129 * config/mn10300/constraints.md ("c"): Rename from "A".
27130 ("A", "D"): New constraint letters.
27131 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27132 (fmssf4, fnmasf4, fnmssf4): Likewise.
27134 * config/mn10300/mn10300.md (isa): New attribute.
27135 (enabled): New attribute.
27137 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27138 (abssf2, negsf2): Define only for hardware fp.
27139 (sqrtsf2): Reformat.
27140 (addsf3, subsf3, mulsf3): Merge expander and insn.
27142 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27143 (DEBUGGER_AUTO_OFFSET): Remove.
27144 (DEBUGGER_ARG_OFFSET): Remove.
27146 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27147 Emit register stores with the same offsets as the hardware.
27148 (mn10300_store_multiple_operation): Don't check that the register
27149 save offsets are monotonic.
27150 * config/mn10300/mn10300-protos.h: Update.
27152 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27154 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27155 in terms of the value on the stack, not the MDR register.
27157 2011-01-11 Jan Hubicka <jh@suse.cz>
27161 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27162 (symbol_alias_set_destroy, symbol_alias_set_contains,
27163 propagate_aliases_backward): Declare.
27164 * lto-streamer-out.c (struct sets): New sturcture.
27165 (trivally_defined_alias): New function.
27166 (output_alias_pair_p): Rewrite.
27167 (output_unreferenced_globals): Fix output of alias pairs.
27168 (produce_symtab): Likewise.
27169 * ipa.c (function_and_variable_visibility): Set weak alias destination
27171 * varasm.c (symbol_alias_set_t): Remove.
27172 (symbol_alias_set_destroy): Export.
27173 (propagate_aliases_forward, propagate_aliases_backward): New functions
27175 (compute_visible_aliases): ... this one; remove.
27176 (trivially_visible_alias): New
27177 (trivially_defined_alias): New.
27178 (remove_unreachable_alias_pairs): Rewrite.
27179 (finish_aliases_1): Reorganize code checking if alias is defined.
27180 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27183 2011-01-11 Richard Guenther <rguenther@suse.de>
27185 PR tree-optimization/46076
27186 * tree-ssa.c (useless_type_conversion_p): Conversions from
27187 unprototyped to empty argument list function types are useless.
27189 2011-01-11 Richard Guenther <rguenther@suse.de>
27191 PR middle-end/45235
27192 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27193 volatile MEMs as MEM_READONLY_P.
27195 2011-01-11 Richard Guenther <rguenther@suse.de>
27197 PR tree-optimization/47239
27198 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27200 2011-01-11 Jeff Law <law@redhat.com>
27202 PR tree-optimization/47086
27203 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27204 IVs from statements that might throw.
27206 2011-01-10 Jan Hubicka <jh@suse.cz>
27209 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27211 2011-01-10 Jan Hubicka <jh@suse.cz>
27214 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27215 when correcting profile.
27217 2011-01-10 Jan Hubicka <jh@suse.cz>
27220 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27221 DECL_FINI_PRIORITY.
27222 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27223 Restore DECL_FINI_PRIORITY.
27225 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27227 * doc/gimple.texi: Fix quoting of multi-word return values in
27228 @deftypefn statements. Ensure presence of return value. Wrap
27229 overlong @deftypefn lines.
27230 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27231 descriptions of removed functions.
27232 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27233 of multi-word return value in @deftypefn statement.
27235 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27237 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27238 (Conditional Expressions, Logical Operators)
27239 (Statement and operand traversals): Do not indent smallexample
27240 code. Fix duplicate function argument in example.
27242 2011-01-10 Jeff Law <law@redhat.com>
27244 PR tree-optimization/47141
27245 * ipa-split.c (split_function): Handle case where we are
27246 returning a value and the return block has a virtual operand phi.
27248 2011-01-10 Jan Hubicka <jh@suse.cz>
27250 PR tree-optimization/47234
27251 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27252 (pass_feedback_split_functions): Declare.
27253 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27255 * ipa-split.c (gate_split_functions): Update comments; disable
27256 split-functions for profile_arc_flag and branch_probabilities.
27257 (gate_feedback_split_functions): New function.
27258 (execute_feedback_split_functions): New function.
27259 (pass_feedback_split_functions): New global var.
27261 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27264 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27265 calling gimple_call_set_cannot_inline.
27267 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27269 * config/darwin-sections.def: Remove unused section.
27271 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27274 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27276 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27279 * c-parser.c (c_parser_declaration_or_fndef): Improved
27282 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27284 * config/i386/winnt.c (i386_pe_start_function): Make sure
27285 to switch back to function's section.
27287 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27291 * plugin.c: Move include of dlfcn.h from here...
27292 * system.h: ... to here.
27294 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27296 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27298 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27299 two extra empty pages in PDF output.
27301 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27304 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27305 for error recovery purposes behave as if it was not specified so
27306 that the default type is usd.
27308 2011-01-07 Jan Hubicka <jh@suse.cz>
27310 PR tree-optmization/46469
27311 * ipa.c (function_and_variable_visibility): Clear needed flags on
27312 nodes with external decls; handle weakrefs merging correctly.
27314 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27316 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27319 2011-01-07 Jan Hubicka <jh@suse.cz>
27321 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27322 and no longer claim that gold is required for linker plugin.
27323 * configure: Regenerate.
27324 * gcc.c (PLUGIN_COND): New macro.
27325 (LINK_COMMAND_SPEC): Use it.
27326 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27327 * config.in (HAVE_LTO_PLUGIN): New.
27328 * configure.ac (--with-lto-plugin): New parameter; autodetect
27331 2011-01-07 Jan Hubicka <jh@suse.cz>
27333 PR tree-optimization/46367
27334 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27335 when we can update original.
27336 (cgraph_mark_inline_edge): Sanity check.
27337 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27339 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27341 * config/spu/spu.h (ASM_COMMENT_START): Define.
27343 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27346 * gcc.c (%>S): New.
27347 (SWITCH_KEEP_FOR_GCC): Likewise.
27348 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27349 (do_spec_1): Handle "%>".
27351 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27353 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27356 * config/i386/i386.c (ix86_delegitimize_address): If
27357 simplify_gen_subreg fails, return orig_x.
27360 * value-prof.c (gimple_stringop_fixed_value): Handle
27361 lhs of the call properly.
27363 2011-01-07 Jan Hubicka <jh@suse.cz>
27366 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27368 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27370 * target.def (function_switched_text_sections): New hook.
27371 * doc/tm.texi: Regenerated.
27372 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27373 * final.c (default_function_switched_text_sections): New.
27374 (final_scan_insn): Call function_switched_text_sections when a
27375 mid-function section change occurs.
27376 * output.h (default_function_switched_text_sections): Declare.
27377 * config/darwin-protos.h (darwin_function_switched_text_sections):
27379 * config/darwin.c (darwin_function_switched_text_sections): New.
27380 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27382 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27384 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27385 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27386 the secondary code fragment when outputting for DWARF == 2.
27388 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27390 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27391 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27393 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27394 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27396 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27399 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27400 when it is not empty.
27402 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27405 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27406 (case ${target}): Add btver1.
27407 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27408 -march=native recognize btver1 processors.
27409 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27410 btver1 def_and_undef
27411 * config/i386/i386.c (struct processor_costs btver1_cost): New
27413 (m_BTVER1): New definition.
27414 (m_AMD_MULTIPLE): Includes m_BTVER1.
27415 (initial_ix86_tune_features): Add btver1 tune.
27416 (processor_target_table): Add btver1 entry.
27417 (static const char *const cpu_names): Add btver1 entry.
27418 (software_prefetching_beneficial_p): Add btver1.
27419 (ix86_option_override_internal): Add btver1 instruction sets.
27420 (ix86_issue_rate): Add btver1.
27421 (ix86_adjust_cost): Add btver1.
27422 * config/i386/i386.h (TARGET_BTVER1): New definition.
27423 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27424 (enum processor_type): Add PROCESSOR_BTVER1.
27425 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27427 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27430 * config/i386/i386.c (legitimize_tls_address)
27431 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27432 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27433 (tls_initial_exec_64_sun): New pattern.
27435 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27437 * doc/invoke.texi (Overall Options): Improve wording and markup
27438 of the description of -wrapper.
27440 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27442 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27443 rdynamic, threads): New Driver options.
27445 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27448 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27449 if coming from .tdata.
27450 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27452 2011-01-06 Jan Hubicka <jh@suse.cz>
27455 * collect2.c (main): Do not enable LTOmode when plugin is active.
27457 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27460 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27461 --version output if supported.
27462 * configure: Regenerate.
27464 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27466 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27469 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27472 * c-convert.c (convert): When converting a complex expression
27473 other than COMPLEX_EXPR to a different complex type, ensure
27474 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27475 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27476 when converting COMPLEX_TYPE.
27478 2011-01-06 Ira Rosen <irar@il.ibm.com>
27480 PR tree-optimization/47139
27481 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27482 only the last reduction value is used outside the loop. Update
27485 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27487 * config/rtems.opt: New.
27488 * config.gcc (*-*-rtems*): Use rtems.opt.
27490 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27492 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27493 processors do not support 3DNow instructions.
27495 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27497 * config/spu/spu.c (spu_option_override): Set parameter
27498 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27500 2011-01-05 Jan Hubicka <jh@suse.cz>
27502 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27503 at the command line.
27505 2011-01-05 Martin Jambor <mjambor@suse.cz>
27508 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27509 deltas on streamed outgoing edges.
27510 (output_node_opt_summary): Output info for outgoing edges only when
27511 the node is in new parameter set.
27512 (output_cgraph_opt_summary): New parameter set, passed to the two
27513 aforementioned functions. Update its forward declaration and its
27516 2011-01-05 Tom Tromey <tromey@redhat.com>
27518 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27519 operator to c_finish_omp_atomic.
27520 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27521 (build_unary_op): Update.
27522 (build_modify_expr): Update.
27523 (build_asm_expr): Update.
27525 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27527 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27528 newly inserted insns.
27529 (pad_bb): Likewise.
27530 (spu_emit_branch_hint): Likewise.
27531 (insert_hbrp_for_ilb_runout): Likewise.
27532 (spu_machine_dependent_reorg): Call df_finish_pass after
27533 schedule_insns returns.
27535 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27537 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27539 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27541 PR tree-optimization/47005
27542 * tree-sra.c (struct access): Add 'non_addressable' bit.
27543 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27544 (decide_one_param_reduction): Return 0 if the parameter is passed by
27545 reference and one of the accesses in the group is non_addressable.
27547 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27549 PR tree-optimization/47056
27550 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27551 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27552 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27554 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27556 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27557 initializer. Skip view conversions from aggregate types.
27559 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27562 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27564 2011-01-04 Philipp Thomas <pth@suse.de>
27566 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27569 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27571 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27572 on empty epilogue sequences.
27574 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27576 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27577 non-static): New Driver options.
27579 2011-01-04 Jie Zhang <jie@codesourcery.com>
27582 * gcc.c (default_compilers[]): Set combinable field to 0
27583 for all assembly languages.
27585 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27587 * config/mips/loongson3a.md: New file.
27588 * config/mips/mips.md: Include loongson3a.md.
27589 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27592 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27594 PR middle-end/47017
27595 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27596 instead of convert_memory_address_addr_space on the base expression.
27598 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27600 * config/spu/spu.c (spu_option_override): Update error text
27601 for bad -march= / -mtune= values.
27603 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27605 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27606 if branch-hint optimization will be performed.
27608 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27610 PR tree-optimization/47148
27611 * ipa-split.c (split_function): Convert arguments to
27612 DECL_ARG_TYPE if possible.
27614 PR tree-optimization/47155
27615 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27616 when computing uns.
27618 PR rtl-optimization/47157
27619 * combine.c (try_combine): If undobuf.other_insn becomes
27620 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27621 and set *new_direct_jump_p too.
27623 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27625 PR tree-optimization/47021
27626 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27628 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27630 * gcc.c (process_command): Update copyright notice dates.
27631 * gcov.c (print_version): Likewise.
27632 * gcov-dump.c (print_version): Likewise.
27633 * mips-tfile.c (main): Likewise.
27634 * mips-tdump.c (main): Likewise.
27636 2011-01-03 Martin Jambor <mjambor@suse.cz>
27638 PR tree-optimization/46801
27639 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27640 aggregate fields start at byte boundary instead of the bit-field flag.
27642 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27645 * gcc.c (main): Revert revision 168407.
27647 2011-01-03 Martin Jambor <mjambor@suse.cz>
27649 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27651 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27653 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27654 vector optab to expand vector/scalar shift, update gimple to vector.
27656 2011-01-03 Martin Jambor <mjambor@suse.cz>
27658 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27661 2011-01-03 Martin Jambor <mjambor@suse.cz>
27663 PR tree-optimization/46984
27664 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27666 (cgraph_create_indirect_edge): Fixed line length.
27667 (cgraph_indirect_call_info): Declare.
27668 (cgraph_make_edge_direct) Update declaration.
27669 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27670 (cgraph_create_indirect_edge): Use it.
27671 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27673 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27674 the new thunk_delta representation.
27675 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27677 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27678 (ipa_read_indirect_edge_info): Likewise.
27679 * lto-cgraph.c (output_edge_opt_summary): New function.
27680 (output_node_opt_summary): Call it on all outgoing edges.
27681 (input_edge_opt_summary): New function.
27682 (input_node_opt_summary): Call it on all outgoing edges.
27684 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27687 * gcc.c (main): Don't check have_o when settting combine_inputs.
27689 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27691 * regrename.c: Add general comment describing the pass.
27692 (struct du_head): Remove 'length' field.
27693 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27694 (regrename_optimize): Do not sort chains. Rework comments, add others.
27695 Force renaming to the preferred class (if any) in the first pass and do
27696 not consider registers that belong to it in the second pass.
27697 (create_new_chain): Do not set 'length' field.
27698 (scan_rtx_reg): Likewise.
27700 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27702 PR tree-optimization/47140
27703 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27704 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27705 to bit_value_binop.
27707 PR rtl-optimization/47028
27708 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27709 parm_birth_insn instead of at the beginning of first bb.
27711 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27713 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27714 Remove the word "see" before "@pxref".
27715 * doc/rtl.texi: Remove the word "see" before "@pxref".
27717 2011-01-01 Jan Hubicka <jh@suse.cz>
27719 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27722 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27725 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27728 Copyright (C) 2011 Free Software Foundation, Inc.
27730 Copying and distribution of this file, with or without modification,
27731 are permitted in any medium without royalty provided the copyright
27732 notice and this notice are preserved.