1 2011-09-05 Richard Guenther <rguenther@suse.de>
3 * stor-layout.c (layout_type): Use size_binop for array size
6 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8 * config/avr/avr.h (progmem_section): Remove Declaration.
9 * config/avr/avr.c (progmem_section): Make static and rename to
10 progmem_swtable_section.
11 (avr_output_addr_vec_elt): No need to switch sections.
12 (avr_asm_init_sections): Use output_section_asm_op as section
13 callback for progmem_swtable_section.
14 (avr_output_progmem_section_asm_op): Remove Function.
15 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
16 (avr_asm_function_rodata_section): New static Function.
17 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
18 alignment 2**1 for jump tables.
20 2011-09-04 Jan Hubicka <jh@suse.cz>
22 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
23 parameter is SSA name.
25 2011-09-04 Richard Guenther <rguenther@suse.de>
28 2011-08-31 Richard Guenther <rguenther@suse.de>
30 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
33 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
36 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
38 2011-09-04 Jakub Jelinek <jakub@redhat.com>
39 Ira Rosen <ira.rosen@linaro.org>
41 PR tree-optimization/50208
42 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
43 argument. Check that def_stmt is inside the loop.
44 (vect_recog_widen_mult_pattern): Update calls to
45 vect_handle_widen_mult_by_cons.
46 (vect_operation_fits_smaller_type): Check that def_stmt is
49 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
51 * tree-vectorizer.c (vect_print_dump_info): Print line
52 number when dumping to a file.
53 (vectorize_loops): Add new messages to dump file.
55 2011-09-03 Martin Jambor <mjambor@suse.cz>
57 * ipa-prop.h (ipa_jump_func_t): New typedef.
58 (struct ipa_edge_args): Removed field argument_count, field
59 jump_functions turned into a vector.
60 (ipa_set_cs_argument_count): Removed.
61 (ipa_get_cs_argument_count): Updated to work on vectors.
62 (ipa_get_ith_jump_func): Likewise.
63 * ipa-prop.c (ipa_count_arguments): Removed.
64 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
65 jump functions. Update caller.
66 (compute_pass_through_member_ptrs): Likewise.
67 (compute_cst_member_ptr_arguments): Likewise.
68 (ipa_compute_jump_functions_for_edge): Get number of arguments from
69 the statement, allocate vector.
70 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
71 (duplicate_ipa_jump_func_array): Removed.
72 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
73 (ipa_read_node_info): Allocate vector.
75 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
78 * config/pa/pa.md (return): Define "return" insn pattern.
79 (epilogue): Use it when no epilogue is needed.
80 * config/pa/pa.c (pa_can_use_return_insn): New function.
81 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
83 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
85 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
86 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
87 Force at least BITS_PER_UNIT alignment on the new variable.
89 2011-09-02 Gary Funck <gary@intrepid.com>
91 * opts.c (print_specific_help): Fix off-by-one compare in
93 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
94 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
95 Increase by +5 to allow for more languages.
96 * optc-gen.awk: Generate #if that ensures that the number of
97 languages is within the implementation-defined limit.
99 2011-09-02 Michael Matz <matz@suse.de>
102 * ipa-split.c (split_function): Call add_referenced_var.
104 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
105 (cond_if_else_store_replacement_1): Ditto.
106 * tree-ssa-pre.c (get_representative_for): Ditto.
107 (create_expression_by_pieces): Ditto.
108 (insert_into_preds_of_block): Ditto.
109 * tree-sra.c (create_access_replacement): Ditto.
110 (get_replaced_param_substitute): Ditto.
112 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
114 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
116 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
117 (l1w, s1w, l2w, s2w): Define in the main automaton.
118 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
120 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
121 (c6x_unit_names): Add the new units.
122 (c6x_unit_codes): New static array.
123 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
124 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
125 UNIT_QID_SIDE_OFFSET): New macros.
126 (RESERVATION_S2): Adjust value.
127 (c6x_option_override): Compute c6x_unit_codes.
128 (assign_reservations): Take the unit_mask of the last instruction
129 into account. Detect floating point reservations by looking for
130 the new units. Don't assign reservations if the field is already
132 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
133 (init_sched_state): Initialize it.
134 (c6x_clear_sched_context): Free it.
135 (insn_set_clock): Clear reservation.
136 (prev_cycle_state): New static variable.
137 (c6x_init_sched_context): Save it.
138 (c6x_sched_init): Allocate space for it and clear it.
139 (c6x_sched_dfa_pre_cycle_insn): New static function.
140 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
141 (c6x_variable_issue): Only record units in the unit_mask that
142 were not set at the start of the cycle.
143 (c6x_variable_issue): Compute and store the unit_mask from the
145 (reorg_split_calls): Ensure the new information remains correct.
146 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
147 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
148 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
149 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
150 Add special reservations.
151 * config/c6x/c6x-sched.md: Regenerate.
153 2011-09-02 Martin Jambor <mjambor@suse.cz>
155 * ipa-prop.h (ipa_node_params): Removed fields
156 called_with_var_arguments and node_versionable.
157 (ipa_set_called_with_variable_arg): Removed.
158 (ipa_is_called_with_var_arguments): Likewise.
159 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
160 (determine_versionability): Do not check for type attributes and va
161 builtins. Record versionability into inline summary.
162 (initialize_node_lattices): Do not check
163 ipa_is_called_with_var_arguments.
164 (propagate_constants_accross_call): Likewise, ignore arguments we do
165 not have PARM_DECLs for, set variable flag for parameters that were
167 (create_specialized_node): Dump info that we cannot change signature.
168 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
170 (ipa_make_edge_direct_to_target): Likewise.
171 (ipa_update_after_lto_read): Likewise.
172 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
173 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
176 2011-09-02 Richard Guenther <rguenther@suse.de>
178 PR tree-optimization/27460
180 * doc/md.texi (vcond): Document.
181 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
182 optab with two modes.
183 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
184 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
185 (vcond_optab): Adjust.
186 (vcondu_optab): Likewise.
187 (expand_vec_cond_expr_p): Adjust prototype.
188 * optabs.c (get_vcond_icode): Adjust.
189 (expand_vec_cond_expr_p): Likewise.
190 (expand_vec_cond_expr): Likewise.
191 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
193 (vectorizable_condition): Allow differing types for comparison
195 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
197 * config/i386/sse.md (vcond<mode>): Split to
198 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
199 vcond<V_128:mode><VI124_128:mode> and
200 vcondu<V_128:mode><VI124_128:mode>.
201 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
202 (vconduv2di): Likewise.
203 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
204 (vcondu<mode>): Likewise.
205 * config/ia64/vect.md (vcond<mode>): Likewise.
206 (vcondu<mode>): Likewise.
207 (vcondv2sf): Likewise.
208 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
209 * config/rs6000/paired.md (vcondv2sf): Likewise.
210 * config/rs6000/vector.md (vcond<mode>): Likewise.
211 (vcondu<mode>): Likewise.
212 * config/spu/spu.md (vcond<mode>): Likewise.
213 (vcondu<mode>): Likewise.
215 2011-09-02 Richard Guenther <rguenther@suse.de>
217 * pretty-print.h (pp_unsigned_wide_integer): New.
218 * tree-pretty-print.c (dump_generic_node): Print unsigned
219 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
221 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
224 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
225 valid CONST_VECTOR operands.
226 (rs6000_expand_vector_init): Likewise.
228 2011-09-02 Martin Jambor <mjambor@suse.cz>
230 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
231 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
232 BINFO_VTABLE. Parameter delta removed, all callers updated.
233 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
235 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
237 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
238 handling of thunk_delta.
239 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
240 (devirtualization_time_bonus): Do not handle thunk deltas.
241 (ipcp_discover_new_direct_edges): Likewise.
242 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
243 (try_make_edge_direct_simple_call): Likewise.
244 (try_make_edge_direct_virtual_call): Likewise.
245 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
246 parameter set as unused.
247 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
248 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
249 parameter set as unused.
250 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
251 (input_edge_opt_summary): Likewise.
252 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
253 BINFO_VIRTUALS at all.
254 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
256 2011-09-02 Richard Guenther <rguenther@suse.de>
258 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not
260 (ccp_fold_stmt): Continue replacing args when folding
263 2011-08-31 Richard Guenther <rguenther@suse.de>
265 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
266 handling here, from ...
267 (expand_expr_real_1): ... here.
268 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
270 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
271 a GIMPLE_TERNARY_RHS.
272 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
273 and VEC_COND_EXPR here ...
274 (verify_gimple_assign_single): ... not here.
275 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
276 * tree-object-size.c (cond_expr_object_size): Adjust.
277 (collect_object_sizes_for): Likewise.
278 * tree-scalar-evolution.c (interpret_expr): Don't handle
280 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and
282 (ssa_forward_propagate_and_combine): Adjust.
283 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
285 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
286 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
287 * tree-vect-stmt.c (vectorizable_condition): Likewise.
288 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
289 (extract_range_from_assignment): Likewise.
291 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
293 * config/i386/i386.md: Use (match_test ...) for attribute tests.
294 * config/i386/mmx.md: Likewise.
295 * config/i386/sse.md: Likewise.
296 * config/i386/predicates.md (call_insn_operand): Use
297 (not (match_test "...")) instead of (match_test "!...")
298 * config/i386/constraints.md (w): Likewise.
300 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
302 * doc/md.texi: Describe the use of match_tests in attribute tests.
303 * rtl.def (MATCH_TEST): Update commentary.
304 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
305 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
307 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
309 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
310 (attr_string): Use copy_md_ptr_loc.
312 2011-08-31 Martin Jambor <mjambor@suse.cz>
315 * ipa-inline-analysis.c (compute_inline_parameters): Set
316 can_change_signature of noes with typde attributes.
317 * ipa-split.c (split_function): Do not skip any arguments if
318 can_change_signature is set.
320 2011-08-31 Martin Jambor <mjambor@suse.cz>
322 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
325 2011-08-31 Richard Guenther <rguenther@suse.de>
327 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
330 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
332 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
334 2011-08-31 Tom de Vries <tom@codesourcery.com>
337 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
338 * tree-ssa-ccp.c (params.h): Include.
339 (fold_builtin_alloca_for_var): New function.
340 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
342 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
344 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
347 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
349 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
352 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
354 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
357 2011-08-30 Richard Guenther <rguenther@suse.de>
360 * gimple.h (maybe_fold_offset_to_address): Remove.
361 (maybe_fold_offset_to_reference): Likewise.
362 (maybe_fold_stmt_addition): Likewise.
363 (may_propagate_address_into_dereference): Likewise.
364 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
366 * gimple-fold.c (canonicalize_constructor_val): Likewise.
367 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
369 (may_propagate_address_into_dereference): Remove.
370 (maybe_fold_offset_to_array_ref): Likewise.
371 (maybe_fold_offset_to_reference): Likewise.
372 (maybe_fold_offset_to_address): Likewise.
373 (maybe_fold_stmt_addition): Likewise.
374 (fold_gimple_assign): Do not reconstruct array references but
375 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
377 (gimple_fold_stmt_to_constant_1): Likewise.
378 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
379 * gimplify.c (gimplify_conversion): Likewise.
380 (gimplify_expr): Likewise.
382 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
384 * config/i386/fmaintrin.h: New.
385 * config.gcc: Add fmaintrin.h.
387 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
388 <IX86_BUILTIN_VFMADDSD3>: Likewise.
389 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
390 (*fmai_fmadd_<mode>): Likewise.
391 (*fmai_fmsub_<mode>): Likewise.
392 (*fmai_fnmadd_<mode>): Likewise.
393 (*fmai_fnmsub_<mode>): Likewise.
394 * config/i386/immintrin.h: Add fmaintrin.h.
396 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
398 * genautomata.c (NO_COMB_OPTION): New macro.
399 (no_comb_flag): New static variable.
400 (gen_automata_option): Handle NO_COMB_OPTION.
401 (comb_vect_p): False if no_comb_flag.
402 (add_vect): Move computation of min/max values. Return early if
404 * doc/md.texi (automata_option): Document no-comb-vect.
406 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
407 "__x86.get_pc_thunk".
409 * bb-reorder.c (insert_section_boundary_note): Only do it if
410 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
412 2011-08-30 Christian Bruel <christian.bruel@st.com>
414 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
417 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
419 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
420 to off. Document switch.
421 * doc/invoke.texi (-msave-toc-indirect): Ditto.
423 2011-08-29 Jakub Jelinek <jakub@redhat.com>
425 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
426 conditionals and comments inside macro arguments.
428 20011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
429 Richard Guenther <rguenther@suse.de>
431 * tree.h (constant_boolean_node): Adjust prototype.
432 * fold-const.c (fold_convert_loc): Move aggregate conversion
434 (constant_boolean_node): Make value parameter boolean, add
435 vector type handling.
436 (fold_unary_loc): Use constant_boolean_node.
437 (fold_binary_loc): Preserve types properly when folding
438 COMPLEX_EXPR <__real x, __imag x>.
439 * gimplify.c (gimplify_expr): Handle vector comparison.
440 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
442 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
445 2011-08-29 Jakub Jelinek <jakub@redhat.com>
448 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
449 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
450 (verify_rtl_sharing): Likewise and verify_rtx_sharing
452 (unshare_all_rtl_in_chain): For CALL_INSNs
453 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
455 2011-08-29 Richard Guenther <rguenther@suse.de>
457 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
458 on the built ADDR_EXPR.
460 2011-08-29 Jakub Jelinek <jakub@redhat.com>
463 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
464 before adding ENTRY_VALUE to val->locs.
466 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
469 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
472 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
474 * doc/rtl.texi (simple_return): Document.
475 (parallel, PATTERN): Here too.
476 * doc/md.texi (return): Mention it's allowed to expand to simple_return
478 (simple_return): Document standard pattern.
479 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
480 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
481 * reorg.c (function_return_label, function_simple_return_label):
482 New static variables, replacing...
483 (end_of_function_label): ... this.
484 (simplejump_or_return_p): New static function.
485 (optimize_skip, steal_delay_list_from_fallthrough,
486 fill_slots_from_thread): Use it.
487 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
488 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
489 (find_end_label): Take a new arg which is one of the two return
490 rtxs. Depending on which, set either function_return_label or
491 function_simple_return_label. All callers changed.
492 (make_return_insns): Make both kinds.
493 (dbr_schedule): Adjust for two kinds of end labels.
494 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
495 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
496 (gen_expand, gen_split): Use ANY_RETURN_P.
497 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
498 * rtl.def (SIMPLE_RETURN): New code.
499 * ifcvt.c (find_if_case_1): Be more careful about
500 redirecting jumps to the EXIT_BLOCK.
501 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
502 returnjump_p_1): Handle SIMPLE_RETURNs.
503 * print-rtl.c (print_rtx): Likewise.
504 * rtl.c (copy_rtx): Likewise.
505 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
506 * combine.c (simplify_set): Likewise.
507 * resource.c (find_dead_or_set_registers, mark_set_resources):
509 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
510 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
511 (init_emit_regs): Initialize simple_return_rtx.
512 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
513 force_nonfallthru_and_redirect.
514 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
515 (GR_SIMPLE_RETURN): New enum value.
516 (simple_return_rtx): New macro.
517 * basic-block.h (force_nonfallthru_and_redirect): Adjust
519 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
520 argument. All callers changed. Be careful about what kinds of
521 returnjumps to generate.
522 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
523 ix86_pad_short_function): Likewise.
524 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
526 * config/mips/mips.md (any_return): New code_iterator.
527 (optab): Add cases for return and simple_return.
528 (return): Expand to a simple_return.
529 (simple_return): New pattern.
530 (*<optab>, *<optab>_internal for any_return): New patterns.
531 (return_internal): Remove.
532 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
533 a simple_return_internal.
535 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
537 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
538 (vec_extract_lo_<mode>): Prevent both operands in memory.
539 (vec_extract_lo_v16hi): Ditto.
540 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
542 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
544 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
545 (*sse2_mulv4si3): Ditto.
547 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
550 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
553 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
554 when all outputs are unused.
555 (sse4_2_pcmpistr): Ditto.
557 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
559 * config/i386/i386.md (round<mode>2): New expander.
560 * config/i386/i386.c (enum ix86_builtins): Add
561 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
562 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
564 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
565 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
567 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
570 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
571 only when TARGET_C99_FUNCTIONS.
572 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
573 <BUILT_IN_RINT{,F,L}>: Ditto.
575 2011-08-26 Michael Matz <matz@suse.de>
576 Jakub Jelinek <jakub@redhat.com>
579 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
580 don't call strlen twice, use memcpy.
582 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
584 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
585 * config/i386/bmiintrin.h: Likewise.
586 * config/i386/lzcntintrin.h: Likewise.
588 * config/i386/immintrin.h: Include <lzcntintrin.h>,
589 <bmiintrin.h> and <bmi2intrin.h>.
591 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
594 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
595 * configure: Regenerate.
597 2011-08-26 Jakub Jelinek <jakub@redhat.com>
600 * c-typeck.c (c_process_expr_stmt): Skip over nops and
601 call mark_exp_read even if exprv is ADDR_EXPR.
603 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
605 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
606 to df_set_dead_notes_for_mw.
608 2011-08-26 Richard Guenther <rguenther@suse.de>
610 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
612 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
613 Tom de Vries <tom@codesourcery.com>
615 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
616 (struct ivopts_data): Add loop_single_exit_p field.
617 (niter_for_exit): Change parameter desc_p into return value. Return
618 desc if desc->may_be_zero. Free desc if unused.
619 (niter_for_single_dom_exit): Change return type.
620 (find_induction_variables): Handle changed return type of
621 niter_for_single_dom_exit. Dump may_be_zero.
622 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
623 (set_use_iv_cost): Add and handle comp parameter.
624 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
625 comp argument to set_use_iv_cost.
626 (strip_wrap_conserving_type_conversions, expr_equal_p)
627 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
628 (may_eliminate_iv): Add comp parameter. Handle new return type of
629 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
630 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
631 and may_eliminate_iv.
632 (rewrite_use_compare): Move call to iv_elimination_compare to ...
633 (may_eliminate_iv): Here.
634 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
636 2011-08-26 Tom de Vries <tom@codesourcery.com>
638 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
641 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
643 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
644 (*ior_scc_scc_cmp): Likewise
645 (*and_scc_scc): Likewise.
646 (*and_scc_scc_cmp): Likewise.
647 (*and_scc_scc_nodom): Likewise.
648 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
650 2011-08-26 Jakub Jelinek <jakub@redhat.com>
652 * rtlanal.c (nonzero_bits1): Handle CLRSB.
654 2011-08-26 Richard Guenther <rguenther@suse.de>
656 * expr.c (string_constant): Handle &MEM_REF.
658 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
660 * config/arm/arm.c (struct four_ints): New type.
661 (count_insns_for_constant): Delete function.
662 (find_best_start): Delete function.
663 (optimal_immediate_sequence): New function.
664 (optimal_immediate_sequence_1): New function.
665 (arm_gen_constant): Move constant splitting code to
666 optimal_immediate_sequence.
667 Rewrite constant negation/invertion code.
669 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
671 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
672 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
673 Remove prototype. Remove static function type.
674 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
676 * config/arm/constraints.md (Pj, PJ): New constraints.
678 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
680 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
681 ("cortex_a9_multiply_long"): New and use above. Handle all
683 ("cortex_a9_multiply"): Handle smmul and smmulr.
684 ("cortex_a9_mac"): Handle smmla.
686 2011-08-25 Richard Henderson <rth@redhat.com>
690 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
691 non-constant stack adjutment.
692 * expr.c (find_args_size_adjust): Break out from ...
693 (fixup_args_size_notes): ... here.
694 * rtl.h (find_args_size_adjust): Declare.
696 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
698 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
700 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
701 (*pushdf_rex64): Change Y2 register constraint to x.
702 (*movdf_internal_rex64): Ditto.
703 (*zero_extendsidi2_rex64): Ditto.
704 (*movdi_internal): Change Y2 register constraint to x
705 and update "isa" attribute.
707 (*movdf internal): Ditto.
708 (zero_extendsidi2_1): Ditto.
709 (*truncdfdf_mixed): Ditto.
710 (*truncxfdf2_mixed): Ditto.
711 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
712 register constraint to x.
713 (*movv2sf_internal_rex64): Ditto.
714 (*mov<mode>_internal): Change Y2 register constraint to x
715 and add "isa" attribute.
716 (*movv2sf_internal): Ditto.
717 (*vec_extractv2si_1): Ditto.
718 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
719 constraints to x and update "isa" attribute.
720 (*vec_interleave_highv2df): Change Y3 registerconstraint
721 to x and update "isa" attribute.
722 (*vec_interleave_lowv2df): Ditto.
723 (*vec_concatv2df): Change Y2 register constraint to x and
724 update "isa" attribute.
725 (sse2_loadld): Ditto.
726 (*vec_extractv2di_1): Ditto.
727 (*vec_dupv4si): Ditto.
728 (*vec_dupv2di): Ditto.
729 (*vec_concatv4si): Ditto.
730 (vec_concatv2di): Ditto.
731 * config/i386/constraints.md (Y2): Remove.
735 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
737 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
738 dump_def_use_chain): Don't declare.
739 (mark_conflict, create_new_chain): Move before users.
740 (regrename_optimize): Move to near end of file.
742 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
744 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
745 (secondary_input_reload_class): Remove Prototype.
746 * config/avr/avr.c (byte_immediate_operand): Remove Function.
747 * config/avr/avr.md (setmemhi): Use u8_operand.
748 (strlenhi): Use const0_rtx for comparison.
749 * config/avr/avr.h (avr_reg_order): Remove Declaration.
751 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
753 * config/avr/avr.c (reg_class_tab): Make local to
754 avr_regno_reg_class. Return smallest register class available.
756 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
758 * config/avr/avr.c (STR_PREFIX_P): New Define.
759 (avr_asm_declare_function_name): Use it.
760 (avr_asm_named_section): Use it.
761 (avr_section_type_flags): Use it.
763 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
765 * doc/md.texi (automata_option): Document collapse-ndfa.
766 * genautomata.c (COLLAPSE_OPTION): New macro.
767 (collapse_flag): New static variable.
768 (struct description): New member normal_decls_num.
769 (struct automaton): New members advance_ainsn and collapse_ainsn.
770 (gen_automata_option): Check for COLLAPSE_OPTION.
771 (collapse_ndfa_insn_decl): New static variable.
772 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
773 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
774 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
775 necessary. Use normal_decls_num rather than decls_num, remove
776 test for special decls.
777 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
778 (make_automaton); Likewise. Use the new advance_cycle_insn member
780 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
782 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
783 transition. Create the necessary transitions for it.
784 (create_ainsns): Return void. Take an automaton_t argument, and
785 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
787 (COLLAPSE_NDFA_VALUE_NAME): New macro.
788 (output_tables): Output code to define it.
789 (output_internal_insn_code_evaluation): Output code to accept
790 const0_rtx as collapse-ndfa transition.
791 (output_default_latencies, output_print_reservation_func,
792 output_print_description): Reorganize loops to use normal_decls_num
793 as loop bound; remove special case for advance_cycle_insn_decl.
794 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
795 (check_automata_insn_issues): Check for collapse_ainsn.
796 (expand_automate): Allocate sufficient space. Initialize
799 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
801 * config/avr/avr.md: Fix indentation from r177991.
803 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
805 * regrename.c (struct du_head): Remove member terminated.
806 (create_new_chain): Don't initialize it.
807 (scan_rtx_reg): Don't set or test it, test the open_chains_set
809 (tick, this_tick): New global variables, moved out of
811 (current_id, open_chains, closed_chains, open_chains_set,
812 live_in_chains, live_hard_regs): Reorder declarations.
813 (dump_def_use_chain): Move function earlier in the file.
814 (rename_chains): New static function, broken out of
816 (regrename_optimize): Use it. Remove #if 0'ed code.
818 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
820 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
822 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
825 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
827 2011-08-24 Richard Guenther <rguenther@suse.de>
829 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
830 ref in the basic-block case. Move stripping array-refs
831 to the place we create an access-function for it. Remove
832 bogus stripping down a MEM_REF to its base.
834 2011-08-24 Richard Guenther <rguenther@suse.de>
836 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
837 with -fno-strict-overflow.
839 2011-08-24 Richard Guenther <rguenther@suse.de>
841 * tree-vectorizer.c (vect_print_dump_info): Avoid the
842 file and location clutter when dumping to dump files.
844 2011-08-24 Simon Baldwin <simonb@google.com>
846 * gengtype-state.c (write_state): Remove timestamped header line.
848 2011-08-24 Joseph Myers <joseph@codesourcery.com>
850 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
851 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
852 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
853 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
854 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
855 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
856 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
858 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
860 2011-08-24 Joseph Myers <joseph@codesourcery.com>
862 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
864 2011-08-24 Richard Guenther <rguenther@suse.de>
866 PR tree-optimization/50067
867 * tree-data-ref.c (dr_analyze_indices): Do not add an access
868 function for a MEM_REF base that has no evolution in the loop
869 nest or that is not analyzable.
871 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
873 * ira.c (ira_init_register_move_cost): Check small subclasses
874 through ira_reg_class_max_nregs and ira_available_class_regs.
876 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
878 * config/i386/constraints.md (Yp): New register constraint.
879 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
880 Yp register constraint.
881 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
882 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
883 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
885 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
887 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
889 2011-08-23 Mark Heffernan <meheff@google.com>
892 * common.opt (Wfree-nonheap-object): New option.
893 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
894 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
896 (expand_builtin): Make warning conditional.
898 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
900 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
901 (length_immediate): Handle imulx, ishiftx and rotatex.
904 (enabled): Handle bmi2.
905 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
906 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
907 (*bmi2_umulditi3_1): New insn pattern.
908 (*bmi2_umulsidi3_1): Ditto.
909 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
910 (*bmi2_ashl<mode>3_1): New insn pattern.
911 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
912 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
913 (*bmi2_ashlsi3_1_zext): New insn pattern.
914 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
915 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
916 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
917 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
918 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
920 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
921 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
922 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
924 (*bmi2_rorx<mode>3_1): New insn pattern.
925 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
926 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
927 (*rotatert<mode>3_1 splitter): Ditto.
928 (*bmi2_rorxsi3_1_zext): New insn pattern.
929 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
930 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
931 (*rotatertsi3_1_zext splitter): Ditto.
933 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
935 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
936 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
937 (ix86_handle_option): Handle OPT_mbmi2 case.
938 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
939 (x86_64-*-*): Likewise.
940 * config/i386/bmi2intrin.h: New file.
941 * config/i386/cpuid.h (bit_BMI2): New.
942 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
944 * config/i386/i386-c.c (ix86_target_macros_internal):
945 Conditionally define __BMI2__.
946 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
948 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
949 (print_reg): New code.
950 (ix86_print_operand): Likewise.
951 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
952 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
954 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
955 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
957 * config/i386/i386.h (TARGET_BMI2): New.
958 * config/i386/i386.md (UNSPEC_PDEP): New.
959 (UNSPEC_PEXT): Likewise.
960 (*bmi2_bzhi_<mode>3): Likewise.
961 (*bmi2_pdep_<mode>3): Likewise.
962 (*bmi2_pext_<mode>3): Likewise.
963 * config/i386/i386.opt (mbmi2): New.
964 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
966 * doc/extend.texi: Document BMI2 built-in functions.
967 * doc/invoke.texi: Document -mbmi2.
969 2011-08-23 Jakub Jelinek <jakub@redhat.com>
972 * simplify-rtx.c (simplify_const_unary_operation): If
973 op is CONST_INT, don't look at op_mode, but use instead mode.
974 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
975 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
976 operation and TRUNCATE/ZERO_EXTEND if needed.
977 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
978 Document that operand mode must be same as operation mode,
980 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
981 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
982 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
983 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
984 use the mode of operand for the operation and add truncate
985 or zero_extend around if needed.
986 * config/c6x/c6x.md (ctzdi2): Likewise.
987 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
989 2011-08-12 Michael Matz <matz@suse.de>
991 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
992 (gimple_expand_cfg): Merge alignment info for coalesced pointer
995 2011-08-23 Richard Guenther <rguenther@suse.de>
997 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
998 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
999 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1001 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1002 (mem_refs_may_alias_p): Adjust.
1003 * tree-data-ref.h (dr_may_alias_p): Adjust.
1004 * tree-data-ref.c: Include tree-affine.h.
1005 (dr_analyze_indices): Do nothing for the non-loop case.
1006 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1007 more cases in the non-loop case.
1008 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1009 calls to dr_may_alias_p.
1010 (write_alias_graph_to_ascii_ecc): Likewise.
1011 (write_alias_graph_to_ascii_dot): Likewise.
1012 (build_alias_set_optimal_p): Likewise.
1014 2011-08-23 Richard Guenther <rguenther@suse.de>
1016 PR tree-optimization/50162
1017 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1019 2011-08-23 Richard Guenther <rguenther@suse.de>
1021 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1022 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1023 (create_data_ref): Also dump access functions for the created data-ref.
1025 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1026 Kirill Yukhin <kirill.yukhin@intel.com>
1029 * config/i386/sse.md (VI_AVX2): New.
1030 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1031 (*<plusminus_insn><mode>3): Ditto.
1032 (<sse2_avx2>_andnot<mode>3): Ditto.
1033 (*andnot<mode>3): Fix order of cond operands.
1034 Add asserts for correct TARGET_xxx.
1035 (*<any_logic:code><mode>3): Ditto.
1037 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1039 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1040 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1041 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1042 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1043 and return types to unsigned char. Use reg_class_contents instead
1045 (TARGET_CLASS_MAX_NREGS): Define.
1047 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1049 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1050 to make computed_jump_p return true.
1052 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1054 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1055 (PICFLAG_FOR_TARGET): Substitute.
1056 * aclocal.m4: Regenerate.
1057 * configure: Regenerate.
1059 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1061 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1062 after reading in the pch.
1064 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1066 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1067 * configure: Regenerated.
1069 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1071 PR tree-optimization/50133
1072 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1073 from stmt instead of some statement around gsi.
1076 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1077 innerdecl is a VAR_DECL.
1079 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1081 * config/i386/avx2intrin.h: New file.
1082 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1083 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1084 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1085 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1086 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1087 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1088 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1089 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1090 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1091 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1092 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1093 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1094 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1095 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1096 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1097 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1098 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1099 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1100 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1101 VOID_FTYPE_PV8SI_V8SI_V8SI,
1102 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1103 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1104 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1105 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1106 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1107 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1108 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1109 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1110 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1111 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1112 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1113 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1114 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1115 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1116 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1117 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1118 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1119 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1120 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1121 V4DI_FTYPE_V4DI_INT_CONVERT,
1122 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1123 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1124 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1125 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1126 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1127 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1128 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1129 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1130 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1131 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1132 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1133 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1134 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1135 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1136 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1137 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1138 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1139 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1140 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1141 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1142 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1143 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1144 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1145 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1146 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1147 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1148 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1149 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1150 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1151 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1152 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1153 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1154 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1155 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1156 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1157 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1158 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1159 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1160 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1161 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1162 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1163 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1164 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1165 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1166 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1167 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1168 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1169 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1170 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1171 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1172 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1173 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1174 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1175 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1176 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1177 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1178 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1179 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1180 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1181 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1182 IX86_BUILTIN_VBROADCASTSS_PS256,
1183 IX86_BUILTIN_VBROADCASTSD_PD256,
1184 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1185 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1186 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1187 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1188 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1189 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1190 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1191 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1192 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1193 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1194 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1195 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1196 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1197 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1198 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1199 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1200 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1201 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1202 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1203 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1204 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1205 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1206 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1207 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1208 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1209 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1210 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1211 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1212 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1213 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1214 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1215 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1216 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1217 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1218 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1219 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1220 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1221 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1222 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1223 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1224 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1225 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1226 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1227 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1228 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1229 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1230 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1231 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1232 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1233 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1234 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1235 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1236 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1237 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1238 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1239 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1240 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1241 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1242 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1243 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1244 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1245 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1246 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1247 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1248 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1249 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1250 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1251 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1252 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1253 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1254 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1255 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1256 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1257 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1258 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1259 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1260 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1261 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1262 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1263 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1264 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1265 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1266 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1267 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1268 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1269 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1270 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1271 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1272 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1273 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1274 IX86_BUILTIN_VBROADCASTSD_PD256,
1275 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1276 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1277 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1278 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1279 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1280 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1281 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1282 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1283 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1284 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1285 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1286 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1287 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1288 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1289 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1290 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1291 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1292 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1293 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1294 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1295 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1296 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1297 IX86_BUILTIN_GATHERDIV8SI.
1298 (ix86_preferred_simd_mode): Support AVX2 modes.
1299 (ix86_expand_args_builtin): Support AVX2 builtins.
1300 (ix86_expand_special_args_builtin): Likewise.
1301 (ix86_expand_builtin): Likewise.
1302 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1303 (UNSPEC_VPERMDF): Likewise.
1304 (UNSPEC_VPERMSF): Likewise.
1305 (UNSPEC_VPERMDI): Likewise.
1306 (UNSPEC_VPERMTI): Likewise.
1307 (UNSPEC_GATHER): Likewise.
1308 (ssemodesuffix): Extend.
1309 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1311 * config/i386/predicates.md (const1248_operand): New.
1312 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1313 (VI2_AVX2): Likewise.
1314 (VI4_AVX2): Likewise.
1315 (VI8_AVX2): Likewise.
1316 (VIMAX_AVX2): Likewise.
1317 (SSESCALARMODE): Likewise.
1318 (VI12_AVX2): Likewise.
1319 (VI24_AVX2): Likewise.
1320 (VI124_AVX2): Likewise.
1321 (VI248_AVX2): Likewise.
1322 (VI48_AVX2): Likewise.
1323 (VI4SD_AVX2): Likewise.
1324 (V48_AVX2): Likewise.
1325 (AVX256MODE2P): Likewise.
1326 (AVXMODE48P_DI): Likewise.
1327 (sse2_avx2): New mode attribute.
1328 (ssse3_avx2): Likewise.
1329 (sse4_1_avx2): Likewise.
1330 (avx_avx2): Likewise.
1331 (ssebytemode): Likewise.
1332 (AVXTOSSEMODE): Likewise.
1333 (AVXMODE48P_DI): Likewise.
1334 (gthrfirstp): Likewise.
1335 (gthrlastp): Likewise.
1336 (lshift): New code_iterator
1337 (lshift): New code attribute.
1339 (ssescalarmodesuffix): Update.
1340 (sseunpackmode): Likewise.
1341 (ssepackmode): Likewise.
1342 (avx2_vec_dupv4sf): New insn pattern.
1343 (avx2_vec_dupv8sf): Likewise.
1344 (avx2_interleave_highv4di): Likewise.
1345 (avx2_interleave_lowv4di): Likewise.
1346 (avx2_umulv4siv4di3): Likewise
1347 (*avx2_umulv4siv4di3): Likewise
1348 (avx2_pmaddwd): Likewise.
1349 (*avx2_pmaddwd): Likewise.
1350 (avx2_lshrqv4di3): Likewise.
1351 (avx2_lshlqv4di3): Likewise.
1352 (avx2_lshl<mode>3): Likewise.
1353 (avx2_<umaxmin:code><mode>3): Likewise.
1354 (*avx2_<umaxmin:code><mode>3): Likewise.
1355 (avx2_<smaxmin:code><mode>3): Likewise.
1356 (*avx2_<smaxmin:code><mode>3): Likewise.
1357 (avx2_eq<mode>3): Likewise.
1358 (*avx2_eq<mode>3): Likewise.
1359 (avx2_gt<mode>3): Likewise.
1360 (avx2_interleave_highv32qi): New.
1361 (avx2_interleave_lowv32qi): Likewise.
1362 (avx2_interleave_highv16hi): Likewise.
1363 (avx2_interleave_lowv16hi): Likewise.
1364 (avx2_interleave_highv8si): Likewise.
1365 (avx2_interleave_lowv8si): Likewise.
1366 (avx2_pshufd): Likewise.
1367 (avx2_pshufd_1): Likewise.
1368 (avx2_pshuflwv3): Likewise.
1369 (avx2_pshuflw_1): Likewise.
1370 (avx2_pshufhwv3): Likewise.
1371 (avx2_pshufhw_1): Likewise.
1372 (avx2_uavgv32qi3): Likewise.
1373 (*avx2_uavgv32qi3): Likewise.
1374 (avx2_uavgv16hi3): Likewise.
1375 (*avx2_uavgv16hi3): Likewise.
1376 (avx2_pmovmskb): Likewise.
1377 (avx2_phaddwv16hi3): Likewise.
1378 (avx2_phadddv8si3): Likewise.
1379 (avx2_phaddswv16hi3): Likewise.
1380 (avx2_phsubwv16hi3): Likewise.
1381 (avx2_phsubdv8si3): Likewise.
1382 (avx2_phsubswv16hi3): Likewise.
1383 (avx2_pmaddubsw256): Likewise.
1384 (avx2_umulhrswv16hi3): Likewise.
1385 (*avx2_umulhrswv16hi3): Likewise.
1386 (avx2_packusdw): Likewise.
1387 (avx2_pblendd<mode>): Likewise.
1388 (avx2_<code>v16qiv16hi2): Likewise.
1389 (avx2_<code>v8qiv8si2): Likewise.
1390 (avx2_<code>v8hiv8si2): Likewise.
1391 (avx2_<code>v4qiv4di2): Likewise.
1392 (avx2_<code>v4hiv4di2): Likewise.
1393 (avx2_<code>v4siv4di2): Likewise.
1394 (avx2_pbroadcast<mode>): Likewise.
1395 (avx2_permvarv8si): Likewise.
1396 (avx2_permv4df): Likewise.
1397 (avx2_permvarv8sf): Likewise.
1398 (avx2_permv4di): Likewise.
1399 (avx2_permv2ti): Likewise.
1400 (avx2_vec_dupv4df): Likewise.
1401 (avx2_vbroadcasti128_<mode>): Likewise.
1402 (avx2_vec_set_lo_v4di): Likewise.
1403 (avx2_vec_set_hi_v4di): Likewise.
1404 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1405 (avx2_extracti128): Likewise.
1406 (avx2_inserti128): Likewise.
1407 (avx2_ashrvv8si): Likewise.
1408 (avx2_ashrvv4si): Likewise.
1409 (avx2_<lshift>vv8si): Likewise.
1410 (avx2_<lshift>v<mode>): Likewise.
1411 (avx2_<lshift>vv2di): Likewise.
1412 (avx2_gathersi<mode>): Likewise.
1413 (*avx2_gathersi<mode>): Likewise.
1414 (avx2_gatherdi<mode>): Likewise.
1415 (*avx2_gatherdi<mode>): Likewise.
1416 (avx2_gatherdi<mode>256): Likewise.
1417 (*avx2_gatherdi<mode>256): Likewise.
1418 (<plusminus_insn><mode>3): Use VI mode iterator.
1419 (*<plusminus_insn><mode>3): Use VI mode iterator.
1420 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1421 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1422 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1423 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1424 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1425 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1426 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1427 Use VI2_AVX2 mode iterator.
1428 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1429 Use VI2_AVX2 mode iterator.
1430 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1431 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1432 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1433 Use VI4_AVX2 mode iterator.
1434 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1435 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1436 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1437 Use VIMAX_AVX2 mode iterator.
1438 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1439 Use VI mode iterator.
1440 (*andnot<mode>3): Update for AVX2.
1441 (*<any_logic:code><mode>3): Likewise.
1442 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1443 Use VI1_AVX mode iterator.
1444 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1445 Use VI2_AVX mode iterator.
1446 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1447 Use VI1_AVX mode iterator.
1448 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1449 Use VI8_AVX2 mode iterator.
1450 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1451 Use VI1_AVX2 mode iterator.
1452 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1453 Use VI124_AVX2 mode iterator.
1454 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1455 Use SSESCALARMODE mode iterator.
1456 (abs<mode>2): Use VI124_AVX2 mode iterator.
1457 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1458 Use VI8_AVX2 mode iterator.
1459 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1460 Use VI1_AVX2 mode iterator.
1461 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1462 Use VI1_AVX2 mode iterator.
1463 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1464 Use VI2_AVX2 mode iterator.
1465 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1466 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1467 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1468 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1469 Use V48_AVX2 mode iterator.
1470 * doc/extend.texi: Document AVX2 built-in functions.
1471 * doc/invoke.texi: Document -mavx2.
1473 2011-08-22 Matthias Klose <doko@debian.org>
1476 2011-07-11 Arthur Loiret <aloiret@debian.org>
1477 Matthias Klose <doko@debian.org>
1478 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1479 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1481 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1483 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1486 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1487 to #ifndef HONOR_REG_ALLOC_ORDER block.
1489 2011-08-21 Richard Henderson <rth@redhat.com>
1491 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1492 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1493 * resource.c (next_insn_no_annul): Likewise.
1494 (mark_set_resources): Likewise.
1495 * reorg.c (delete_from_delay_slot): Likewise.
1496 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1497 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1499 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1501 * config/i386/i386.md (any_div): Remove.
1502 (sgnprefix): Update for removal.
1505 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1507 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1508 for ira_reg_class_max_nregs. Increase pressure by 1.
1509 (mark_pseudo_regno_subword_dead): Use allocno class
1510 for ira_reg_class_max_nregs.
1512 2011-08-20 Richard Henderson <rth@redhat.com>
1514 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1515 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1516 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1517 config/c6x/ltf.c: Adjust include path for soft-fp.
1519 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1522 * config.gcc (tm_file): Add initfini-array.h if
1523 .init_arrary/.fini_array are supported.
1525 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1526 USE_INITFINI_ARRAY is defined.
1528 * output.h (default_elf_init_array_asm_out_constructor): New.
1529 (default_elf_fini_array_asm_out_destructor): Likewise.
1530 * varasm.c (elf_init_array_section): Likewise.
1531 (elf_fini_array_section): Likewise.
1532 (get_elf_initfini_array_priority_section): Likewise.
1533 (default_elf_init_array_asm_out_constructor): Likewise.
1534 (default_elf_fini_array_asm_out_destructor): Likewise.
1536 * config/initfini-array.h: New.
1538 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1540 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1541 OK for ST_REGS and FP_REGS before taking those classes into account.
1543 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1545 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1546 before checking for annulled branches.
1548 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1550 * config/i386/i386.c (ix86_binary_operator_ok): Use
1551 satisfies_constraint_L.
1553 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1554 Michael Matz <matz@suse.de>
1556 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1557 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1559 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1561 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1562 * doc/tm.texi: Regenerate.
1563 * targhooks.c (default_preferred_output_reload_class): Don't use
1564 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1565 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1567 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1569 PR tree-optimization/48739
1570 * tree-ssa.c: Include cfgloop.h.
1571 (execute_update_addresses_taken): When updating ssa, if in loop closed
1572 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1573 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1575 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1577 PR rtl-optimization/49936
1578 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1579 for calculation of max register move costs.
1581 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1583 * c-parser.c (c_parser_postfix_expression): Convert operands of
1584 __builtin_complex to their semantic types.
1586 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1589 * explow.c (convert_memory_address_addr_space): Also permute the
1590 conversion and addition of constant for zero-extend.
1592 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1594 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1595 * doc/extend.texi (__builtin_complex): Document.
1597 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1599 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1601 (convert_mult_to_widen): Convert constant inputs to the right type.
1602 (convert_plusminus_to_widen): Don't automatically reject inputs that
1603 are not an SSA_NAME.
1604 Convert constant inputs to the right type.
1606 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1608 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1609 to the correct type.
1611 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1613 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1614 unsigned inputs of different modes.
1615 (convert_plusminus_to_widen): Likewise.
1617 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1619 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1621 Use 'type' from caller, not inferred from 'rhs'.
1622 Don't reject non-conversion statements. Do return lhs in this case.
1623 (is_widening_mult_p): Add new argument 'type'.
1624 Use 'type' from caller, not inferred from 'stmt'.
1625 Pass type to is_widening_mult_rhs_p.
1626 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1627 (convert_plusminus_to_widen): Likewise.
1629 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1631 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1632 Ensure the the larger type is the first operand.
1634 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1636 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1637 unsupported unsigned multiplies to signed.
1638 (convert_plusminus_to_widen): Likewise.
1640 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1642 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1643 conversion statement separating multiply-and-accumulate.
1645 2011-08-19 Richard Guenther <rguenther@suse.de>
1647 PR tree-optimization/50067
1648 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1649 offset only if we accounted for it.
1651 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1653 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1654 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1655 * optabs.c (find_widening_optab_handler_and_mode): New function.
1656 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1657 (expand_binop_directly): Likewise.
1658 (expand_binop): Likewise.
1659 * optabs.h (find_widening_optab_handler): New macro define.
1660 (find_widening_optab_handler_and_mode): New prototype.
1661 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1662 type precision rules.
1663 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1664 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1665 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1666 Explicitly disallow mis-matched input types.
1667 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1668 input types to fit the new handler.
1669 (convert_plusminus_to_widen): Likewise.
1671 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1673 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1674 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1675 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1676 * optabs.c (widened_mode): New function.
1677 (expand_widen_pattern_expr): Use widening_optab_handler.
1678 (expand_binop_directly): Likewise.
1679 (expand_binop): Likewise.
1680 * optabs.h (widening_optab_handlers): New struct.
1681 (optab_d): New member, 'widening'.
1682 (widening_optab_handler): New function.
1683 (set_widening_optab_handler): New function.
1684 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1685 widening_optab_handler.
1686 (convert_plusminus_to_widen): Likewise.
1688 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1690 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1692 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1693 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1695 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1697 * opth-gen.awk: Do not declare target save/restore structures and
1698 functions if IN_RTS defined.
1700 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1703 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1704 when stack was realigned in interrupt handler prologue.
1706 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1708 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1709 (quals_from_declspecs): Assert _Noreturn not present.
1710 (grokdeclarator): Handle _Noreturn.
1711 (build_null_declspecs): Initialize noreturn_p.
1712 (declspecs_add_scspec): Handle RID_NORETURN.
1713 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1714 (c_parser_attributes): Handle RID_NORETURN.
1715 * c-tree.h (struct c_declspecs): Add noreturn_p.
1716 * ginclude/stdnoreturn.h: New.
1717 * Makefile.in (USER_H): Add stdnoreturn.h.
1719 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1721 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1722 (OPTION_MASK_ISA_AVX_UNSET): Update.
1723 (OPTION_MASK_ISA_AVX2_UNSET): New.
1724 (ix86_handle_option): Handle OPT_mavx2 case.
1725 * config/i386/cpuid.h (bit_AVX2): New.
1726 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1728 * config/i386/i386-c.c (ix86_target_macros_internal):
1729 Conditionally define __AVX2__.
1730 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1731 Define "core-avx2" processor alias. Handle avx2 option.
1732 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1733 * config/i386/i386.h (TARGET_AVX2): New.
1734 * config/i386/i386.opt (mavx2): New.
1735 * doc/invoke.texi: Document -mavx2.
1737 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1739 PR rtl-optimization/49890
1740 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1741 subclasses of class which is superset of a pressure class.
1743 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1744 Igor Zamyatin <igor.zamyatin@intel.com>
1746 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1747 with HOST_WIDE_INT for isa_flag.
1748 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1751 * config/i386/i386.c (ix86_target_string): Replace int with
1752 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1753 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1754 (pta_flags): Removed.
1755 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1756 (pta): Use HOST_WIDE_INT on flags.
1757 (builtin_isa): Use HOST_WIDE_INT on isa.
1758 (ix86_add_new_builtins): Likewise.
1759 (def_builtin): Use HOST_WIDE_INT on mask.
1760 (def_builtin_const): Likewise.
1761 (builtin_description): Likewise.
1763 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1765 (ix86_isa_flags_explicit): Likewise.
1766 (x_ix86_isa_flags_explicit): Likewise.
1768 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1770 PR rtl-optimization/50107
1771 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1772 (ira_hard_reg_in_set_p): New.
1774 * ira-color.c (calculate_saved_nregs): New.
1775 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1777 (allocno_reload_assign, fast_allocation): Use
1778 ira_hard_reg_set_intersection_p instead of
1779 ira_hard_reg_not_in_set_p.
1781 * ira.c (setup_reg_renumber): Use
1782 ira_hard_reg_set_intersection_p instead of
1783 ira_hard_reg_not_in_set_p.
1784 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1785 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1787 * ira-costs.c (ira_tune_allocno_costs): Use
1788 ira_hard_reg_set_intersection_p instead of
1789 ira_hard_reg_not_in_set_p.
1791 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1792 Igor Zamyatin <igor.zamyatin@intel.com>
1794 * hwint.h (HOST_WIDE_INT_1): New.
1796 * opt-functions.awk (switch_bit_fields): Initialize the
1797 host_wide_int field.
1798 (host_wide_int_var_name): New.
1799 (var_type_struct): Check and return HOST_WIDE_INT.
1801 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1803 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1805 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1806 check masks for HOST_WIDE_INT.
1808 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1809 (option_enabled): Likewise.
1810 (get_option_state): Likewise.
1812 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1815 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1816 Marc Glisse <marc.glisse@normalesup.org>
1818 PR libstdc++-v3/1773
1819 * target.def (decl_mangling_context): New C++ hook.
1820 * doc/tm.texi: Regenerate.
1821 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1822 * config/sol2-protos.h: Group by source file.
1823 (solaris_cxx_decl_mangling_context): Declare.
1824 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1825 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1827 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1828 Add sol2-stubs.o to extra_objs.
1830 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1833 * stor-layout.c (update_alignment_for_field): Don't ICE on
1834 packed flexible array members if ms_bitfield_layout_p.
1837 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1838 on the result before returning it.
1841 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1842 is a debug stmt, use location of the first non-debug stmt after it.
1844 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1846 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1847 (arm_size_rtx_costs): Likewise.
1849 2011-08-18 Richard Guenther <rguenther@suse.de>
1851 * tree.h (tree_int_cst_msb): Remove.
1852 * tree.c (tree_int_cst_msb): Likewise.
1853 (tree_int_cst_sign_bit): Move from ...
1854 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1856 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1858 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1859 * doc/tm.texi: Regenerate.
1860 * target.def (rtx_costs): Add an opno parameter.
1861 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1862 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1863 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1864 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1865 * cse.c (COST_IN): Add an opno parameter.
1866 (notreg_cost): Likewise. Update call to rtx_cost.
1867 (COST, fold_rtx): Update accordingly.
1868 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1869 * expmed.c (emit_store_flag): Likewise.
1870 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1871 Update call to rtx_cost.
1872 (expand_binop_directly, expand_binop): Likewise.
1873 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1874 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1875 (set_src_cost, get_full_set_src_cost): Update accordingly.
1876 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1878 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1879 (default_adress_cost): Update calls to rtx_cost.
1881 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1882 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1883 (arm_rtx_costs): Add an opno parameter.
1884 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1885 adjust any recursive rtx-cost calls.
1886 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1887 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1888 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1889 * config/cris/cris.c (cris_rtx_costs): Likewise.
1890 * config/frv/frv.c (frv_rtx_costs): Likewise.
1891 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1892 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1893 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1894 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1895 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1896 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1897 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1898 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1899 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1900 * config/mep/mep.c (mep_rtx_cost): Likewise.
1901 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1902 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1903 (mips_zero_extend_cost): Add an opno parameter.
1904 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1905 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1907 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1909 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1910 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1911 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1912 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1913 (rs6000_debug_rtx_costs): Likewise.
1914 * config/s390/s390.c (s390_rtx_costs): Likewise.
1915 * config/score/score-protos.h (score_rtx_costs): Likewise.
1916 * config/score/score.c (score_rtx_costs): Likewise.
1917 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1918 (sh_rtx_costs): Add an opno parameter.
1919 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1920 * config/spu/spu.c (spu_rtx_costs): Likewise.
1921 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1922 * config/v850/v850.c (v850_rtx_costs): Likewise.
1923 * config/vax/vax.c (vax_rtx_costs): Likewise.
1924 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1926 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1928 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
1929 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
1931 * calls.c (precompute_register_parameters): Likewise.
1932 * combine.c (expand_compound_operation, make_extraction): Likewise.
1933 (force_to_mode, distribute_and_simplify_rtx): Likewise.
1934 * dse.c (find_shift_sequence): Likewise.
1935 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
1936 * expr.c (compress_float_constant): Likewise.
1937 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1938 * gcse.c (want_to_gcse_p): Likewise.
1939 * ifcvt.c (noce_try_sign_mask): Likewise.
1940 * loop-doloop.c (doloop_optimize): Likewise.
1941 * loop-invariant.c (create_new_invariant): Likewise.
1942 * optabs.c (avoid_expensive_constant): Likewise.
1943 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
1944 (try_replace_in_use, reload_cse_move2add): Likewise.
1945 * reload1.c (calculate_elim_costs_all_insns): Likewise.
1946 (note_reg_elim_costly): Likewise.
1947 * rtlanal.c (insn_rtx_cost): Likewise.
1948 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1949 * stmt.c (lshift_cheap_p): Likewise.
1950 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
1951 * config/avr/avr.c (final_prescan_insn): Likewise.
1952 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1953 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
1955 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1957 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
1958 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
1959 * cfgloopanal.c (seq_cost): Likewise.
1960 * loop-invariant.c (create_new_invariant): Likewise.
1961 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
1962 (reload_cse_move2add): Use get_full_set_rtx_cost.
1964 2011-08-18 Richard Guenther <rguenther@suse.de>
1966 * expr.c (get_inner_reference): Fix typo in last change.
1968 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1969 Joseph Myers <joseph@codesourcery.com>
1971 PR tree-optimization/49963
1972 * hwint.c (absu_hwi): Define.
1973 * hwint.h (absu_hwi): Declare.
1974 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
1976 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1977 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1979 2011-08-18 Richard Guenther <rguenther@suse.de>
1981 * expr.c (get_inner_reference): Sign-extend the constant
1982 twos-complement offset before doing arbitrary precision
1984 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1985 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
1986 to get_constraint_for_ptr_offset.
1988 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
1991 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
1993 2011-08-17 Richard Guenther <rguenther@suse.de>
1995 * tree.h (convert_to_ptrofftype_loc): New function.
1996 (convert_to_ptrofftype): Define.
1997 * builtins.c (expand_builtin_bzero): Use size_type_node.
1998 (fold_builtin_bzero): Likewise.
1999 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2000 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2001 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2002 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2003 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2004 * fold-const.c (build_range_check): Negate using the original type.
2005 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2006 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2007 convert_to_ptrofftype.
2008 * gimplify.c (gimplify_self_mod_expr): Likewise.
2009 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2010 (graphite_create_new_loop_guard): Likewise.
2011 * graphite-sese-to-poly.c (my_long_long): Remove.
2012 (scop_ivs_can_be_represented): Adjust.
2013 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2014 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2015 * tree-loop-distribution.c (build_size_arg_loc): Use
2017 (generate_memset_zero): Simplify.
2018 * tree-mudflap.c: Use fold_convert, not convert.
2019 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2021 (determine_offset): Likewise for DR_STEP.
2022 (valid_initializer_p): Likewise.
2023 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2024 to an integer type of same size.
2025 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2026 to sizetype without need.
2027 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2028 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2029 * tree-ssa-loop-manip.c (create_iv): Likewise.
2030 (determine_exit_conditions): Adjust comment.
2031 * tree-ssa-pre.c (create_expression_by_pieces): Use
2032 convert_to_ptrofftype.
2033 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2034 * varasm.c (array_size_for_constructor): Compute using double_ints.
2036 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2038 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2039 when generating an integer result where possible. Short-cut
2040 comparison against 0 also for QImode.
2042 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2044 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2045 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2047 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2048 (spu_legitimate_address_p): Do not check displacement if the base
2049 is an eliminable stack register.
2051 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2053 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2054 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2055 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2056 m32c_preferred_output_reload_class): Remove.
2057 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2058 Change rclass argument and return types to reg_class_t. Use
2059 reg_class_subset_p instead of class_sizes.
2060 (m32c_preferred_output_reload_class): Make static. Change rclass
2061 argument and return types to reg_class_t.
2062 (TARGET_PREFERRED_RELOAD_CLASS,
2063 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2065 2011-08-16 Kai Tietz <ktietz@redhat.com>
2067 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2069 2011-08-16 Richard GUenther <rguenther@suse.de>
2071 PR tree-optimization/50082
2072 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2073 warnings here, instead of ...
2074 (ssa_forward_propagate_and_combine): ... here.
2075 (forward_propagate_into_comparison_1): Adjust.
2076 (forward_propagate_into_comparison): Likewise.
2077 (forward_propagate_into_gimple_cond): Likewise.
2078 (forward_propagate_into_cond): Likewise.
2080 2011-08-16 Andreas Schwab <schwab@redhat.com>
2082 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2083 instead of ggc_alloc_zone_vec_rtvec_def.
2085 2011-08-16 Richard Guenther <rguenther@suse.de>
2087 * tree.h (ptrofftype_p): New helper function.
2088 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2089 offset verification.
2090 (verify_gimple_assign_binary): Likewise.
2091 * tree.c (build2_stat): Likewise.
2092 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2093 (reset_evolution_in_loop): Likewise.
2094 * tree-chrec.h (build_polynomial_chrec): Likewise.
2096 2011-08-16 Liang Wang <lwang1@marvell.com>
2098 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2099 ggc_alloc_zone_vec_rtvec_def.
2101 2011-08-16 Richard Guenther <rguenther@suse.de>
2103 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2104 helper factored out from ...
2105 (extract_range_from_binary_expr_1): ... here. Re-structure
2106 to not glob handling too different tree codes.
2108 2011-08-15 Richard Henderson <rth@redhat.com>
2111 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2112 setting out to include allocate_stack named pattern as well.
2113 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2114 * stmt.c (expand_stack_restore): Likewise.
2116 2011-08-15 Richard Guenther <rguenther@suse.de>
2119 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2120 convert the modified operand to the other operand type.
2121 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2122 useless conversions stripped from comparison operands.
2124 2011-08-15 Richard Guenther <rguenther@suse.de>
2126 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2127 (extract_range_from_unary_expr_1): Restructure.
2129 2011-08-15 Richard Guenther <rguenther@suse.de>
2131 PR tree-optimization/50058
2132 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2135 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2138 * config/arm/arm.c (output_move_double): Add 2 parameters
2139 to count the number of insns emitted and whether to emit or not.
2140 Use the flag to decide when to emit and count number of instructions
2141 that will be emitted.
2142 Handle case where output_move_double might be called for calculating
2143 lengths with an invalid constant.
2144 (arm_count_output_move_double_insns): Define.
2145 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2146 (output_move_double): Adjust prototype.
2147 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2149 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2151 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2152 ("*movdf_soft_insn"): Likewise.
2153 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2154 ("*cirrus_thumb2_movdi"): Likewise.
2155 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2156 ("*cirrus_movdf_hard_insn"): Likewise.
2157 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2158 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2159 ("mov<mode>_internal VMMX"): Likewise.
2160 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2162 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2164 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2165 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2166 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2169 (rint<mode>2): Simplify TARGET_ROUND check.
2170 (floor<mode>2): Ditto.
2171 (ceil<mode>2): Ditto.
2172 (btrunc<mode>2): Ditto.
2174 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2176 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2177 as mmix_preferred_output_reload_class.
2179 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2182 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2183 (branch_unspec): New insn.
2184 (branch): Beauty farm.
2185 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2187 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2188 New static functions.
2189 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2190 Use CONST_INT_P. Beauty.
2192 2011-08-12 Richard Henderson <rth@redhat.com>
2195 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2196 * sched-deps.c (init_deps): Clear it.
2197 (deps_analyze_insn): Consume it.
2198 (sched_analyze_insn): Fill it.
2200 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2203 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2204 for tbh instructions.
2206 2011-08-12 Diego Novillo <dnovillo@google.com>
2208 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2209 (streamer_write_uhwi): Rename from lto_output_uleb128.
2210 (streamer_write_hwi): Rename from output_sleb128.
2211 (streamer_write_string): Rename from lto_output_string.
2212 (streamer_string_index): Rename from lto_string_index.
2213 (streamer_write_string_with_length): Rename from
2214 lto_output_string_with_length.
2215 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2216 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2217 (streamer_read_string): Rename from lto_input_string.
2218 (streamer_read_indexed_string): Rename from input_string_internal.
2219 (streamer_read_uhwi): Rename from lto_input_uleb128.
2220 (streamer_read_hwi): Rename from lto_input_sleb128.
2221 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2222 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2223 (streamer_write_enum): Rename from lto_output_enum.
2224 (streamer_read_enum): Rename from lto_input_enum.
2225 (streamer_write_record_start): Rename from output_record_start.
2226 (streamer_read_record_start): Rename from input_record_start.
2227 (streamer_write_bitpack): Rename from lto_output_bitpack.
2228 (streamer_read_bitpack): Rename from lto_input_bitpack.
2229 (streamer_write_char_stream): Rename from lto_output_1_stream.
2230 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2231 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2232 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2233 (streamer_read_string_cst): Rename from input_string_cst.
2234 (streamer_read_chain): Rename from lto_input_chain.
2235 (streamer_alloc_tree): Rename from lto_materialize_tree.
2236 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2237 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2238 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2239 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2240 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2241 (streamer_write_chain): Rename from lto_output_chain.
2242 (streamer_write_tree_header): Rename from lto_output_tree_header.
2243 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2244 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2245 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2246 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2247 (streamer_check_handled_ts_structures): Rename from
2248 check_handled_ts_structures.
2249 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2250 (streamer_tree_cache_insert_at): Rename from
2251 lto_streamer_cache_insert_at.
2252 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2253 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2254 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2255 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2256 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2257 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2258 (write_identifier): Rename from output_identifier.
2259 (write_ts_common_tree_pointers): Rename from
2260 lto_output_ts_common_tree_pointers.
2261 (write_ts_vector_tree_pointers): Rename from
2262 lto_output_ts_vector_tree_pointers.
2263 (write_ts_complex_tree_pointers): Rename from
2264 lto_output_ts_complex_tree_pointers.
2265 (write_ts_decl_minimal_tree_pointers): Rename from
2266 lto_output_ts_decl_minimal_tree_pointers.
2267 (write_ts_decl_common_tree_pointers): Rename from
2268 lto_output_ts_decl_common_tree_pointers.
2269 (write_ts_decl_non_common_tree_pointers): Rename from
2270 lto_output_ts_decl_non_common_tree_pointers.
2271 (write_ts_decl_with_vis_tree_pointers): Rename from
2272 lto_output_ts_decl_with_vis_tree_pointers.
2273 (write_ts_field_decl_tree_pointers): Rename from
2274 lto_output_ts_field_decl_tree_pointers.
2275 (write_ts_function_decl_tree_pointers): Rename from
2276 lto_output_ts_function_decl_tree_pointers.
2277 (write_ts_type_common_tree_pointers): Rename from
2278 lto_output_ts_type_common_tree_pointers.
2279 (write_ts_type_non_common_tree_pointers): Rename from
2280 lto_output_ts_type_non_common_tree_pointers.
2281 (write_ts_list_tree_pointers): Rename from
2282 lto_output_ts_list_tree_pointers.
2283 (write_ts_vec_tree_pointers): Rename from
2284 lto_output_ts_vec_tree_pointers.
2285 (write_ts_exp_tree_pointers): Rename from
2286 lto_output_ts_exp_tree_pointers.
2287 (write_ts_block_tree_pointers): Rename from
2288 lto_output_ts_block_tree_pointers.
2289 (write_ts_binfo_tree_pointers): Rename from
2290 lto_output_ts_binfo_tree_pointers.
2291 (write_ts_constructor_tree_pointers): Rename from
2292 lto_output_ts_constructor_tree_pointers.
2293 (write_ts_target_option): Rename from lto_output_ts_target_option.
2294 (write_ts_translation_unit_decl_tree_pointers): Rename from
2295 lto_output_ts_translation_unit_decl_tree_pointers.
2296 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2297 Rename from lto_streamer_cache_add_to_node_array.
2298 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2299 (record_common_node): Rename from lto_record_common_node.
2301 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2303 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2305 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2307 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2308 (ipa-reference.o): Likewise.
2309 * lto-section-out.c: Include data-streamer.h.
2310 * ipa-reference.c: Include data-streamer.h.
2312 2011-08-12 Nick Clifton <nickc@redhat.com>
2314 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2315 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2316 fetched bytes are zero.
2318 (cmpmem): Note that the comparison does not stop if both of the
2319 fetched bytes are zero.
2321 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2323 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2324 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2325 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2326 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2327 to integer_type_node.
2328 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2329 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2330 * builtins.c (expand_builtin_in): Ditto.
2331 (mathfn_built_in_1): Ditto.
2332 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2334 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2336 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2337 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2338 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2340 2011-08-12 Richard Guenther <rguenther@suse.de>
2342 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2344 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2346 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2348 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2350 * config/arm/arm.c (get_label_padding): New function.
2351 (create_fix_barrier, arm_reorg): Use it.
2353 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2356 * config/i386/i386.md (*lea_5_zext): New.
2357 (*lea_6_zext): Ditto.
2358 * config/i386/predicates.md (const_32bit_mask): New predicate.
2359 (lea_address_operand): Reject AND.
2360 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2361 const_32bit_mask immediate.
2362 (ix86_print_operand_address): Handle AND.
2363 (memory_address_length): Ditto.
2365 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2366 Brian Hackett <bhackett1024@gmail.com>
2368 * plugin.def: Add event for finish_decl.
2369 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2370 * c-decl.c (finish_decl): Invoke callbacks on above event.
2371 * doc/plugins.texi: Document above event.
2373 2011-08-11 Richard Guenther <rguenther@suse.de>
2375 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2376 lookups, make looking through aggregate copies stronger.
2378 2011-08-11 Richard Henderson <rth@redhat.com>
2381 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2383 2011-08-11 Richard Guenther <rguenther@suse.de>
2385 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2386 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2387 (vrp_visit_stmt): Likewise.
2389 2011-08-11 Richard Guenther <rguenther@suse.de>
2392 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2393 load of the other piece with TREE_NO_WARNING.
2394 * tree-flow.h (warn_uninit): Adjust prototype.
2395 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2396 the base variable and the expression that is used separately.
2397 Properly query all TREE_NO_WARNING flags.
2398 (struct walk_data): Remove.
2399 (warn_uninitialized_var): Likewise.
2400 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2401 look at all SSA uses of the statement. Handle unused memory
2403 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2405 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2407 * config/rx/rx.md (movsicc): Allow register to register transfers.
2408 (*movsicc): Likewise.
2409 (*stcc): Restrict this pattern to EQ and NE compares.
2410 (*stcc_reg): New pattern. Works for any comparison but only for
2413 2011-08-11 Diego Novillo <dnovillo@google.com>
2415 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2416 Call stream_write_tree instead of output_record_start.
2417 (lto_output_ts_binfo_tree_pointers): Likewise.
2419 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2420 Convert it to a macro.
2421 (stream_read_tree): Likewise.
2423 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2424 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2426 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2427 and tree_read_bitfields.
2428 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2429 (lto_write_tree): Call it.
2430 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2431 * streamer-hooks.h (struct streamer_hooks): Remove fields
2432 name, is_streamable and alloc_tree. Update all users.
2433 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2434 (lto_materialize_tree): ... here.
2435 Handle CALL_EXPR codes.
2436 Remove call to lto_streamer_cache_append.
2437 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2438 * tree-streamer.h (tree_read_bitfields): Declare.
2440 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2441 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2442 * tree-streamer.h (stream_read_tree): New. Replace all calls
2443 to lto_input_tree with it.
2444 (stream_write_tree): New. Replace all calls to lto_output_tree,
2445 lto_output_tree_ref and lto_output_tree_or_ref with it.
2446 * lto-streamer-in.c (lto_read_tree): Inline code from
2447 lto_streamer_read_tree.
2448 (lto_input_tree): Move from tree-streamer-in.c.
2449 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2450 Remove handling of NULL values for EXPR.
2451 Do not handle EXPRs that are not indexable.
2452 (lto_write_tree): Move from tree-streamer-out.c.
2453 Inline lto_streamer_write_tree.
2454 (lto_output_tree): Move from tree-streamer-out.c.
2455 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2456 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2457 (lto_preload_common_nodes): Likewise.
2458 Remove assertions and adjustments for nodes
2459 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2460 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2461 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2462 * lto-streamer.h (lto_input_tree): Declare.
2463 (lto_output_tree_ref): Remove.
2464 * streamer-hooks.h (struct streamer_hooks): Remove fields
2465 preload_common_nodes, indexable_with_decls_p,
2466 pack_value_fields, unpack_value_fields and output_tree_header.
2468 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2469 (lto_input_tree_pointers): Likewise.
2470 (lto_read_tree): Move to lto-streamer-in.c.
2471 (lto_input_integer_cst): Make extern.
2472 (lto_get_pickled_tree): Likewise.
2473 (lto_get_builtin_tree): Likewise.
2474 (lto_input_tree): Move to lto-streamer-in.c.
2475 * tree-streamer-out.c (pack_value_fields): Make extern.
2476 (lto_output_tree_or_ref): Remove. Replace all callers with
2477 calls to stream_write_tree.
2478 (lto_output_builtin_tree): Make extern.
2479 (lto_streamer_write_tree): Inline into lto_write_tree.
2480 (lto_output_tree_pointers): Make extern.
2481 (lto_output_tree_header): Likewise.
2482 (lto_output_integer_cst): Likewise.
2483 (lto_write_tree): Move to lto-streamer-out.c.
2484 (lto_output_tree): Likewise.
2485 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2486 (preload_common_nodes): Likewise.
2487 (lto_streamer_cache_create): Call it.
2488 * tree-streamer.h: Include streamer-hooks.h.
2489 (stream_write_tree): New.
2490 (stream_read_tree): New.
2491 (lto_input_tree): Remove.
2492 (lto_materialize_tree): Declare.
2493 (lto_input_tree_pointers): Declare.
2494 (lto_get_pickled_tree): Declare.
2495 (lto_get_builtin_tree): Declare.
2496 (lto_input_integer_cst): Declare.
2497 (lto_output_tree_header): Declare.
2498 (pack_value_fields): Declare.
2499 (lto_output_tree_pointers): Declare.
2500 (lto_output_integer_cst): Declare.
2501 (lto_output_builtin_tree): Declare.
2503 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2505 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2506 only if producer writes to the register given by regno.
2508 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2509 Alexander Monakov <amonakov@ispras.ru>
2511 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2512 (sched_get_condition_with_rev_uncached): ... this. Factor out
2513 condition caching logic into ...
2514 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2515 attempt to use cache for instructions with zero luid.
2516 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2517 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2519 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2521 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2522 get_seqno_for_a_jump. Update the caller.
2523 (get_seqno_by_succs): New. Use it ...
2524 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2525 predecessors was not sufficient.
2526 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2528 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2530 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2532 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2534 * sel-sched-ir.h (register_unavailable_p): Declare.
2535 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2536 (set_unavailable_target_for_expr): ... here to properly test
2537 availability of a register.
2538 (speculate_expr): Ditto.
2539 * sel-sched.c (substitute_reg_in_expr): Ditto.
2540 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2542 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2544 * sel-sched.c (verify_target_availability): Fix usage of
2547 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2549 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2550 recognized by cannot_copy_insn_p hook and volatile instructions.
2552 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2554 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2556 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2558 * doc/md.texi (define_bypass): Say that the instruction names can
2559 be filename-style globs.
2560 * Makefile.in (FNMATCH_H): Define.
2561 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2562 * genattrtab.c: Include fnmatch.h.
2563 (bypass_list): Change field name from "insn" to "pattern".
2564 (gen_bypass_1): Update accordingly.
2565 (process_bypasses): Use fnmatch to check for matches between
2566 insn reservations and define_bypasses.
2567 * genautomata.c: Include fnmatch.h.
2568 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2569 and out_pattern respectively.
2570 (gen_bypass, insert_bypass): Update accordingly.
2571 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2572 (process_bypass): New functions.
2573 (process_decls): Use process_bypass. Update after field name changes.
2575 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2578 * config/avr/avr.md (smulqi3_highpart): New insn.
2579 (umulqi3_highpart): New insn.
2580 (*subqi3.ashiftrt7): New insn.
2581 (smulhi3_highpart): New expander.
2582 (umulhi3_highpart): Nex expander.
2583 (*smulhi3_highpart_call): New insn.
2584 (*umulhi3_highpart_call): New insn.
2585 (extend_u): New code attribute.
2586 (extend_prefix): Rename code attribute to extend_su.
2587 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2588 widening QI/HI multiply.
2590 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2592 PR tree-optimization/50039
2593 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2594 that DEF_STMT has a stmt_vec_info.
2596 2011-08-10 Richard Guenther <rguenther@suse.de>
2598 * tree.h (can_trust_pointer_alignment): Remove.
2599 * builtins.c (can_trust_pointer_alignment): Remove.
2601 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2603 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2605 (stv_conv): New enum for scalar_to_vector return type.
2606 (build_binary_op): Adjust.
2607 * doc/extend.texi: Description of scalar to vector expansion.
2609 2011-08-10 Richard Guenther <rguenther@suse.de>
2611 * tree.h (get_pointer_alignment): Remove max-align argument.
2612 (get_object_alignment): Likewise.
2613 * builtins.c (get_object_alignment_1): Adjust.
2614 (get_object_alignment): Remove max-align argument.
2615 (get_pointer_alignment): Likewise.
2616 (expand_builtin_strlen): Adjust.
2617 (expand_builtin_memcpy): Likewise.
2618 (expand_builtin_mempcpy_args): Likewise.
2619 (expand_builtin_strncpy): Likewise.
2620 (expand_builtin_memset_args): Likewise.
2621 (expand_builtin_memcmp): Likewise.
2622 (expand_builtin_strcmp): Likewise.
2623 (expand_builtin_strncmp): Likewise.
2624 (get_builtin_sync_mem): Likewise.
2625 (fold_builtin_memset): Likewise.
2626 (fold_builtin_memory_op): Likewise.
2627 (expand_builtin_memory_chk): Likewise.
2628 * emit-rtl.c (get_mem_align_offset): Likewise.
2629 (set_mem_attributes_minus_bitpos): Likewise.
2630 * expr.c (expand_assignment): Likewise.
2631 (expand_expr_real_1): Likewise.
2632 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2633 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2634 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2635 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2636 * value-prof.c (gimple_stringops_transform): Likewise.
2638 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2640 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2641 * doc/tm.texi: Regenerate.
2643 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2646 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2647 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2648 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2649 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2650 shift target is unused.
2652 2011-08-10 Richard Guenther <rguenther@suse.de>
2654 PR tree-optimization/49937
2655 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2656 using get_object_alignment_1.
2658 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2660 * config/i386/i386.c (ix86_emit_i387_round): New function.
2661 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2662 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2663 Use ix86_emit_i387_round to expand round function for i387 math.
2664 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2665 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2667 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2669 * config/sync.c: Move to ../libgcc.
2670 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2671 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2674 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2676 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2677 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2678 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2679 Change 'from' and 'to' arguments type to reg_class_t.
2680 (TARGET_REGISTER_MOVE_COST): Define.
2682 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2686 PR rtl-optimization/49990
2687 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2688 ignore classes which can not change mode.
2689 (find_costs_and_classes): Ditto.
2691 2011-08-09 Richard Guenther <rguenther@suse.de>
2693 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2694 information for ranges with only negative values.
2695 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2696 BIT_AND_EXPR handling to handle ranges with negative values.
2698 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2700 * config/i386/i386.c: Remove traling spaces.
2701 * config/i386/sse.md: Likewise.
2702 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2703 (*fma_fmsub_<mode>): Likewise.
2704 (*fma_fnmadd_<mode>): Likewise.
2705 (*fma_fnmsub_<mode>): Likewise.
2707 2011-08-09 Nick Clifton <nickc@redhat.com>
2709 * config/rx/rx.md: Disable extender peepholes at -O3.
2711 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2714 * config/i386/i386.md (reload_noff_load): New.
2715 (reload_noff_store): Ditto.
2716 * config/i386/i386.c (ix86_secondary_reload): Use
2717 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2718 double-word moves from/to non-offsetable addresses instead of
2719 generating XMM temporary.
2721 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2723 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2725 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2727 PR tree-optimization/50014
2728 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2729 calling vect_get_vec_def_for_stmt_copy ().
2731 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2733 PR rtl-optimization/49990
2734 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2735 ignore classes which can not change mode.
2736 (find_costs_and_classes): Ditto.
2738 2011-08-08 Richard Henderson <rth@redhat.com>
2741 * config/i386/i386.c (ix86_expand_prologue): Call
2742 for SEH target gen_prologue_use instead of gen_blockage
2745 2011-08-08 Martin Jambor <mjambor@suse.cz>
2748 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2751 2011-08-08 Diego Novillo <dnovillo@google.com>
2753 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2754 (DATA_STREAMER_H): New.
2755 (GIMPLE_STREAMER_H): New.
2756 (TREE_STREAMER_H): New.
2757 (STREAMER_HOOKS_H): New.
2758 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2759 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2760 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2761 (data-streamer.o): New.
2762 (data-streamer-in.o): New.
2763 (data-streamer-out.o): New.
2764 (gimple-streamer-in.o): New.
2765 (gimple-streamer-out.o): New.
2766 (streamer-hooks.o): New.
2767 (tree-streamer.o): New.
2768 (tree-streamer-in.o): New.
2769 (tree-streamer-out.o): New.
2770 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2771 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2772 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2773 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2774 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2775 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2776 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2777 (ipa-inline-analysis.o): Likewise.
2778 (ipa-pure-const.o): Likewise.
2779 * data-streamer-in.c: New.
2780 * data-streamer-out.c: New.
2781 * data-streamer.c: New.
2782 * data-streamer.h: New.
2783 * gimple-streamer-in.c: New.
2784 * gimple-streamer-out.c: New.
2785 * gimple-streamer.h: New.
2786 * ipa-inline-analysis.c: Include data-streamer.h.
2787 * ipa-prop.c: Include data-streamer.h.
2788 * ipa-pure-const.c: Include data-streamer.h.
2789 * lto-cgraph.c: Include data-streamer.h.
2790 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2791 (lto_input_widest_uint_uleb128): Likewise.
2792 (lto_input_sleb128): Likewise.
2793 (bp_unpack_var_len_unsigned): Likewise.
2794 (bp_unpack_var_len_int): Likewise.
2795 * lto-section-out.c (lto_output_uleb128_stream): Move to
2796 data-streamer-out.c.
2797 (lto_output_widest_uint_uleb128_stream): Likewise.
2798 (lto_output_sleb128_stream): Likewise.
2799 (bp_pack_var_len_unsigned): Likewise.
2800 (bp_pack_var_len_int): Likewise.
2801 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2802 (struct string_slot): Remove. Update all users.
2803 (lto_tag_check_set): Make extern.
2804 (lto_tag_check_range): Move to lto-streamer.h.
2805 (lto_tag_check): Likewise.
2806 (hash_string_slot_node): Remove. Update all users.
2807 (eq_string_slot_node): Remove. Update all users.
2808 (string_for_index): Move to data-streamer-in.c
2809 (input_string_internal): Likewise.
2810 (input_string_cst): Move to tree-streamer-in.c.
2811 (input_identifier): Likewise.
2812 (lto_input_string): Move to data-streamer-in.c
2813 (input_record_start): Move to data-streamer.h
2814 (canon_file_name): Use new definition of struct string_slot
2815 from data-streamer.h. Set S_SLOT.LEN.
2816 (lto_input_location): Make extern.
2817 (lto_input_chain): Move to tree-streamer-in.c.
2818 (lto_init_eh): Make extern.
2819 (input_phi): Move to gimple-streamer-in.c.
2820 (input_gimple_stmt): Likewise.
2821 (input_bb): Likewise.
2822 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2823 (unpack_ts_real_cst_value_fields): Likewise.
2824 (unpack_ts_fixed_cst_value_fields): Likewise.
2825 (unpack_ts_decl_common_value_fields): Likewise.
2826 (unpack_ts_decl_wrtl_value_fields): Likewise.
2827 (unpack_ts_decl_with_vis_value_fields): Likewise.
2828 (unpack_ts_function_decl_value_fields): Likewise.
2829 (unpack_ts_type_common_value_fields): Likewise.
2830 (unpack_ts_block_value_fields): Likewise.
2831 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2832 (unpack_value_fields): Likewise.
2833 (lto_materialize_tree): Likewise.
2834 (lto_input_ts_common_tree_pointers): Likewise.
2835 (lto_input_ts_vector_tree_pointers): Likewise.
2836 (lto_input_ts_complex_tree_pointers): Likewise.
2837 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2838 (lto_input_ts_decl_common_tree_pointers): Likewise.
2839 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2840 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2841 (lto_input_ts_field_decl_tree_pointers): Likewise.
2842 (lto_input_ts_function_decl_tree_pointers): Likewise.
2843 (lto_input_ts_type_common_tree_pointers): Likewise.
2844 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2845 (lto_input_ts_list_tree_pointers): Likewise.
2846 (lto_input_ts_vec_tree_pointers): Likewise.
2847 (lto_input_ts_exp_tree_pointers): Likewise.
2848 (lto_input_ts_block_tree_pointers): Likewise.
2849 (lto_input_ts_binfo_tree_pointers): Likewise.
2850 (lto_input_ts_constructor_tree_pointers): Likewise.
2851 (lto_input_ts_target_option): Likewise.
2852 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2853 (lto_input_tree_pointers): Likewise.
2854 (lto_get_pickled_tree): Likewise.
2855 (lto_get_builtin_tree): Likewise.
2856 (lto_read_tree): Likewise.
2857 (lto_input_integer_cst): Likewise.
2858 (lto_input_tree): Likewise.
2859 * lto-streamer-out.c: Include data-streamer.h,
2860 gimple-streamer.h and streamer-hooks.h.
2861 (struct string_slot): Move to data-streamer.h.
2862 (hash_string_slot_node): Likewise.
2863 (eq_string_slot_node): Likewise.
2864 (lto_string_index): Move to data-streamer-out.c.
2865 (lto_output_string_with_length): Likewise.
2866 (lto_output_string): Likewise.
2867 (output_string_cst): Move to tree-streamer-out.c.
2868 (output_identifier): Likewise.
2869 (output_zero): Move to data-streamer-out.c
2870 (output_uleb128): Likewise.
2871 (output_sleb128): Likewise.
2872 (output_record_start): Move to data-streamer.h
2873 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2874 (pack_ts_real_cst_value_fields): Likewise.
2875 (pack_ts_fixed_cst_value_fields): Likewise.
2876 (pack_ts_decl_common_value_fields): Likewise.
2877 (pack_ts_decl_wrtl_value_fields): Likewise.
2878 (pack_ts_decl_with_vis_value_fields): Likewise.
2879 (pack_ts_function_decl_value_fields): Likewise.
2880 (pack_ts_type_common_value_fields): Likewise.
2881 (pack_ts_block_value_fields): Likewise.
2882 (pack_ts_translation_unit_decl_value_fields): Likewise.
2883 (pack_value_fields): Likewise.
2884 (lto_output_chain): Likewise.
2885 (lto_output_ts_common_tree_pointers): Likewise.
2886 (lto_output_ts_vector_tree_pointers): Likewise.
2887 (lto_output_ts_complex_tree_pointers): Likewise.
2888 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2889 (lto_output_ts_decl_common_tree_pointers): Likewise.
2890 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2891 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2892 (lto_output_ts_field_decl_tree_pointers): Likewise.
2893 (lto_output_ts_function_decl_tree_pointers): Likewise.
2894 (lto_output_ts_type_common_tree_pointers): Likewise.
2895 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2896 (lto_output_ts_list_tree_pointers): Likewise.
2897 (lto_output_ts_vec_tree_pointers): Likewise.
2898 (lto_output_ts_exp_tree_pointers): Likewise.
2899 (lto_output_ts_block_tree_pointers): Likewise.
2900 (lto_output_ts_binfo_tree_pointers): Likewise.
2901 (lto_output_ts_constructor_tree_pointers): Likewise.
2902 (lto_output_ts_target_option): Likewise.
2903 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2904 (lto_output_tree_pointers): Likewise.
2905 (lto_output_tree_header): Likewise.
2906 (lto_output_builtin_tree): Likewise.
2907 (lto_write_tree): Likewise.
2908 (lto_output_integer_cst): Likewise.
2909 (lto_output_tree): Likewise.
2910 (output_phi): Move to gimple-streamer-out.c.
2911 (output_gimple_stmt): Likewise.
2912 (output_bb): Likewise.
2913 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2914 (streamer_hooks): Move to streamer-hooks.c.
2915 (check_handled_ts_structures): Move to tree-streamer.c
2916 (lto_streamer_cache_add_to_node_array): Likewise.
2917 (lto_streamer_cache_insert_1): Likewise.
2918 (lto_streamer_cache_insert): Likewise.
2919 (lto_streamer_cache_insert_at): Likewise.
2920 (lto_streamer_cache_append): Likewise.
2921 (lto_streamer_cache_lookup): Likewise.
2922 (lto_streamer_cache_get): Likewise.
2923 (lto_record_common_node): Likewise.
2924 (lto_preload_common_nodes): Likewise.
2925 (lto_streamer_cache_create): Likewise.
2926 (lto_streamer_cache_delete): Likewise.
2927 (streamer_hooks_init): Move to streamer-hooks.c.
2928 * lto-streamer.h: Include diagnostic.h
2929 (struct output_block, struct lto_input_block,
2930 struct data_in, struct bitpack_d): Remove forward declarations.
2931 (struct bitpack_d): Move to data-streamer.h.
2932 (struct lto_streamer_cache_d): Move to tree-streamer.h.
2933 (struct streamer_hooks): Move to streamer-hooks.h.
2934 (bp_pack_var_len_unsigned): Move to data-streamer.h.
2935 (bp_pack_var_len_int): Likewise.
2936 (bp_unpack_var_len_unsigned): Likewise.
2937 (bp_unpack_var_len_int): Likewise.
2938 (lto_input_location): Declare.
2939 (lto_tag_check_set): Declare.
2940 (lto_init_eh): Declare.
2941 (lto_output_tree_ref): Declare.
2942 (lto_output_location): Declare.
2943 (bitpack_create): Move to data-streamer.h.
2944 (bp_pack_value): Likewise.
2945 (lto_output_bitpack): Likewise.
2946 (lto_input_bitpack): Likewise.
2947 (bp_unpack_value): Likewise.
2948 (lto_output_1_stream): Likewise.
2949 (lto_input_1_unsigned): Likewise.
2950 (lto_output_int_in_range): Likewise.
2951 (lto_input_int_in_range): Likewise.
2952 (bp_pack_int_in_range): Likewise.
2953 (bp_unpack_int_in_range): Likewise.
2954 (lto_output_enum): Likewise.
2955 (lto_input_enum): Likewise.
2956 (bp_pack_enum): Likewise.
2957 (bp_unpack_enum): Likewise.
2958 * streamer-hooks.c: New.
2959 * streamer-hooks.h: New.
2960 * tree-streamer-in.c: New.
2961 * tree-streamer-out.c: New.
2962 * tree-streamer.c: New.
2963 * tree-streamer.h: New.
2965 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2967 * gthr-posix95.h: Remove.
2968 * gthr.h [_PTHREADS95]: Remove.
2969 * configure.ac (enable_threads): Remove posix95.
2970 * configure: Regenerate.
2971 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
2973 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
2976 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
2978 (ix86_print_operand_address): Handle zero-extended addresses.
2979 (memory_address_length): Add length of addr32 prefix for
2980 zero-extended addresses.
2981 (ix86_secondary_reload): Handle moves to/from double-word general
2982 registers from/to zero-extended addresses.
2983 * config/i386/predicates.md (lea_address_operand): Reject
2984 zero-extended operands.
2986 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
2989 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
2991 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
2992 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
2994 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
2995 (_Unwind_Context_Reg_Val): Likewise.
2996 (_Unwind_Get_Unwind_Word): Likewise.
2997 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
2998 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
2999 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3000 for EXTENDED_CONTEXT_BIT.
3001 (__frame_state_for): Likewise.
3002 (uw_init_context_1): Likewise.
3003 (_Unwind_GetGR): Updated.
3004 (_Unwind_SetGR): Likewise.
3005 (_Unwind_GetGRPtr): Likewise.
3006 (_Unwind_SetGRPtr): Likewise.
3007 (_Unwind_SetGRValue): Likewise.
3008 (_Unwind_GRByValue): Likewise.
3009 (uw_install_context_1): Likewise.
3011 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3012 ASSUME_EXTENDED_UNWIND_CONTEXT.
3013 * doc/tm.texi: Regenerated.
3015 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3017 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3019 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3021 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3023 (DEC Alpha Options, -mtune): Likewise.
3024 (MIPS Options, -march): native is supported on IRIX.
3026 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3028 * config/sparc/driver-sparc.c: New file.
3029 * config/sparc/x-sparc: New file.
3030 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3031 * config/sparc/sparc.opt (native): New value for enum processor_type.
3032 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3033 * config/sparc/sparc.c (sparc_option_override): Abort if
3034 PROCESSOR_NATIVE gets here.
3035 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3036 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3037 DRIVER_SELF_SPECS): Define.
3038 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3039 (SPARC Options, -mtune): Likewise.
3040 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3042 * configure: Regenerate.
3043 * Makefile.in (EXTRA_GCC_LIBS): Set.
3044 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3045 (cpp$(exeext)): Likewise.
3047 2011-08-08 Richard Guenther <rguenther@suse.de>
3049 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3051 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3054 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3056 PR tree-optimization/50005
3057 * ipa-inline-analysis (remap_predicate): Add cast to
3058 silence signed/unsigned comparison warning.
3060 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3062 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3063 Print the current ii.
3064 (sms_schedule_by_order): Reduce whitespace in dump line.
3066 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3068 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3069 and one loop for successors. Fix upper bound of memory range.
3071 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3074 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3075 (TARGET_INSTANTIATE_DECLS): New define.
3077 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3078 Mikael Morin <mikael.morin@sfr.fr>
3080 * Makefile.in (INCLUDES_FOR_TARGET): New.
3081 (LIBGCC2_CFLAGS): Use it.
3082 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3084 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3086 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3087 frame->save_regs_using_mov calculation.
3089 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3091 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3092 * config/i386/sse.md (castmode): New mode attribute.
3093 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3094 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3096 2011-08-05 Jan Hubicka <jh@suse.cz>
3099 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3101 2011-08-05 Jan Hubicka <jh@suse.cz>
3104 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3106 (create_emultls_var):New function.
3107 (ipa_lower_emutls): Handle aliases correctly.
3109 2011-08-05 Jan Hubicka <jh@suse.cz>
3112 * ipa-inline.c (recursive_inlining): Look through aliases.
3114 2011-08-05 Jason Merrill <jason@redhat.com>
3116 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3117 declarations to beginning of function.
3119 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3121 PR rtl-optimization/49900
3122 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3123 ensure basic blocks stay in the same order.
3125 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3127 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3129 (s390_expand_atomic): Same.
3131 2011-08-05 Richard Henderson <rth@redhat.com>
3134 * dwarf2cfi.c (scan_insn_after): Split out of ...
3135 (scan_trace): ... here. Correctly place notes wrt sequences.
3137 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3138 Richard Henderson <rth@redhat.com>
3141 * expr.c (fixup_args_size_notes): Look through no-op moves.
3143 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3145 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3146 of "m" for operand 0. Add type and mode attribute.
3147 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3148 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3149 constraint instead of "o" for opreand 1.
3150 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3151 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3152 operand 0, alternative 4.
3153 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3155 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3157 * config/i386/predicates.md (lea_address_operand): Rename from
3158 no_seg_address_operand.
3159 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3160 (*lea_1_zext): Ditto.
3162 (*lea_2_zext): Ditto.
3164 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3166 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3167 parts.base and parts.index.
3168 * config/i386/predicates.md (aligned_operand): Ditto.
3169 (cmpxchg8b_pic_memory_operand): Ditto.
3171 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3173 * config/soft-fp: Move to ../libgcc.
3174 * Makefile.in (SFP_MACHINE): Remove.
3175 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3176 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3177 * config/arm/t-arm-softfp: Move to
3178 ../libgcc/config/arm/t-softfp.
3179 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3180 * config/c6x/t-c6x-softfp: Remove.
3181 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3182 * config/i386/t-fprules-softfp: Move to
3183 ../libgcc/config/t-softfp-tf.
3184 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3185 * config/ia64/t-fprules-softfp: Remove.
3186 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3187 * config/lm32/t-fprules-softfp: Remove.
3188 * config/moxie/sfp-machine.h: Remove.
3189 * config/moxie/t-moxie-softfp: Remove.
3190 * config/rs6000/darwin-ldouble-format: Move to
3191 ../libgcc/config/rs6000/ibm-ldouble-format.
3192 * config/rs6000/darwin-ldouble.c: Move to
3193 ../libgcc/config/rs6000/ibm-ldouble.c
3194 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3195 * config/rs6000/libgcc-ppc64.ver: Likewise.
3196 * config/rs6000/sfp-machine.h: Likewise.
3197 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3198 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3199 (LIB2FUNCS_EXTRA): Remove.
3200 (TARGET_LIBGCC2_CFLAGS): Remove.
3201 * config/rs6000/t-aix52: Likewise
3202 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3203 $(srcdir)/config/rs6000/darwin-ldouble.c.
3204 (SHLIB_MAPFILES): Remove.
3205 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3206 $(srcdir)/config/rs6000/darwin-ldouble.c.
3207 * config/rs6000/t-fprules-softfp: Move to
3208 ../libgcc/config/t-softfp-sfdf.
3209 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3210 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3211 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3212 $(srcdir)/config/rs6000/darwin-ldouble.c.
3213 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3214 * config/score/t-score-softfp: Remove.
3215 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3216 soft-fp/t-softfp from tmake_file.
3217 (arm*-*-uclinux*): Likewise.
3218 (arm*-*-ecos-elf): Likewise.
3219 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3220 (arm*-*-rtems*): Likewise.
3221 (arm*-*-elf): Likewise.
3222 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3224 (moxie-*-uclinux*): Likewise.
3225 (moxie-*-rtems*): Likewise.
3226 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3228 (lm32-*-rtems*): Likewise.
3229 (lm32-*-uclinux*): Likewise.
3230 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3231 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3232 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3233 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3234 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3236 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3238 (tic6x-*-uclinux): Likewise.
3239 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3240 soft-fp/t-softfp from tmake_file.
3241 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3242 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3243 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3244 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3245 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3247 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3249 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3250 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3251 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3253 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3254 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3256 * config/arm/t-vxworks: Likewise.
3257 * config/arm/t-wince-pe: Likewise.
3258 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3259 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3260 * config/bfin/t-bfin-elf: Likewise.
3261 * config/bfin/t-bfin-linux: Likewise.
3262 * config/bfin/t-bfin-uclinux: Likewise.
3263 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3265 * config/fr30/t-fr30: Likewise.
3266 * config/frv/t-frv: Likewise.
3267 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3268 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3269 * config/m32c/t-m32c: Likewise.
3270 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3271 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3272 * config/mcore/t-mcore: Likewise.
3273 * config/mep/t-mep: Likewise.
3274 * config/microblaze/t-microblaze: Likewise.
3275 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3276 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3277 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3278 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3279 * config/mn10300/t-linux: Remove.
3280 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3281 * config/pdp11/t-pdp11: Likewise.
3282 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3283 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3284 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3285 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3286 * config/rs6000/t-aix52: Likewise.
3287 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3288 $(srcdir)/config/rs6000/ppc64-fp.c.
3289 * config/rs6000/t-fprules-fpbit: Remove.
3290 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3291 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3292 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3293 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3294 * config/sparc/t-elf: Likewise.
3295 * config/sparc/t-leon: Likewise.
3296 * config/sparc/t-leon3: Likewise.
3297 * config/spu/t-spu-elf: Likewise.
3298 (DPBIT_FUNCS): Remove.
3299 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3300 * config/v850/t-v850: Likewise.
3301 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3302 (avr-*-*): Likewise.
3303 (h8300-*-rtems*): Set libgcc_tm_file.
3304 (h8300-*-elf*): Likewise.
3305 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3307 (powerpc-*-eabisim*): Likewise.
3308 (powerpc-*-elf*): Likewise.
3309 (powerpc-*-eabialtivec*): Likewise.
3310 (powerpc-xilinx-eabi*): Likewise.
3311 (powerpc-*-eabi*): Likewise.
3312 (powerpc-*-rtems*): Likewise.
3313 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3314 (powerpcle-*-elf*): Likewise.
3315 (powerpcle-*-eabisim*): Likewise.
3316 (powerpcle-*-eabi*): Likewise.
3317 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3318 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3319 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3322 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3324 * Makefile.in (UNWIND_H): Remove.
3325 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3326 ../libgcc/Makefile.in.
3327 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3328 (LIBUNWINDDEP): Remove.
3329 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3330 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3331 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3332 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3333 Don't copy $(UNWIND_H).
3334 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3335 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3336 * aclocal.m4: Regenerate.
3337 * configure: Regenerate.
3338 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3339 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3340 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3341 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3342 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3343 * config/arm/libunwind.S, config/arm/pr-support.c,
3344 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3345 ../libgcc/config/arm.
3346 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3347 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3348 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3349 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3350 ($(T)frvend$(objext)): Likewise.
3351 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3352 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3353 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3354 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3355 ../libgcc/config/ia64.
3356 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3357 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3358 * config/ia64/t-vms (LIB2ADDEH): Remove.
3359 * config/ia64/vms.h (UNW_IVMS_MODE,
3360 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3361 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3362 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3363 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3364 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3365 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3366 $(srcdir)/../libgcc to refer to unwinder sources.
3367 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3368 * config/t-darwin (LIB2ADDEH): Remove.
3369 * config/t-freebsd (LIB2ADDEH): Remove.
3370 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3371 * config/t-libunwind-elf: Move to ../libgcc/config.
3372 * config/t-linux (LIB2ADDEH): Remove.
3373 * config/t-sol2 (LIB2ADDEH): Remove.
3374 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3375 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3377 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3379 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3381 * doc/invoke.texi: Document core-avx-i.
3383 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3385 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3387 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3389 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3390 result of multiple results reduction when extracting the final
3391 value using scalar code.
3393 2011-08-05 Richard Guenther <rguenther@suse.de>
3395 PR tree-optimization/49984
3396 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3398 2011-08-05 Richard Guenther <rguenther@suse.de>
3400 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3401 return true for constant integer ranges.
3402 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3403 BIT_IOR_EXPR handling.
3405 2011-08-04 Kai Tietz <ktietz@redhat.com>
3407 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3408 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3410 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3412 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3413 pattern def statement, and its access macro.
3414 (NUM_PATTERNS): Set to 5.
3415 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3416 pattern def statement.
3417 (vect_transform_loop): Likewise.
3418 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3419 function vect_recog_over_widening_pattern ().
3420 (vect_operation_fits_smaller_type): New function.
3421 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3423 (vect_pattern_recog_1): Move the code that marks pattern
3424 statements to vect_mark_pattern_stmts (), and call it. Update
3426 * tree-vect-stmts.c (vect_supportable_shift): New function.
3427 (vect_analyze_stmt): Handle pattern def statement.
3428 (new_stmt_vec_info): Initialize pattern def statement.
3430 2011-08-04 Richard Henderson <rth@redhat.com>
3433 * config/i386/i386.c (ix86_expand_call): Don't create nested
3434 PARALLELs for TARGET_VZEROUPPER.
3435 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3436 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3437 recognize nested PARALLELs.
3438 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3439 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3440 *sibcall_value_pop_vzeroupper): Likewise.
3442 2011-08-04 Richard Henderson <rth@redhat.com>
3445 * calls.c (expand_call): Use fixup_args_size_notes for
3447 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3448 in non-standard modes.
3450 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3452 * gcc.c (self_spec): New variable.
3453 (static_specs): Add self_spec.
3454 (main): Call do_self_spec on "self_spec" specs after reading
3455 user specs files. Move compare_debug handling right after that.
3457 2011-08-04 Richard Guenther <rguenther@suse.de>
3459 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3460 (value_range_nonnegative_p): New function.
3461 (ssa_name_nonnegative_p): Use it.
3462 (value_range_constant_singleton): New function.
3463 (op_with_constant_singleton_value_range): Use it.
3464 (extract_range_from_binary_expr_1): New function, split out from ...
3465 (extract_range_from_binary_expr): ... this. Remove fallback
3466 constant folding done here.
3468 2011-08-04 Richard Guenther <rguenther@suse.de>
3470 PR tree-optimization/49806
3471 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3472 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3473 a new statement for a final conversion to bool.
3475 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3477 * gengtype-state.c: Include "bconfig.h" if
3478 GENERATOR_FILE is defined, "config.h" otherwise.
3479 * gengtype.c: Likewise.
3480 * gengtype-lex.l: Likewise.
3481 * gengtype-parse.c: Likewise.
3482 * Makefile.in (gengtype-lex.o-warn): New variable.
3483 (plugin_resourcesdir): Likewise.
3484 (plugin_bindir): Likewise.
3485 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3486 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3487 (native): Depend on gengtype$(exeext) is $enable_plugin
3489 (gtype.state): Depend on s-gtype. Use temporary file.
3490 (gengtype-lex.o): New rule.
3491 (gengtype-parse.o): Likewise.
3492 (gengtype-state.o): Likewise.
3493 (gengtype$(exeext)): Likewise.
3494 (install-gengtype): Likewise.
3495 (gengtype.o): Likewise.
3496 (build/gengtype.o): Depend on version.h.
3497 (build/gengtype-state): Depend on double-int.h, version.h,
3498 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3499 (install-plugin): Depend on install-gengtype.
3501 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3504 * tree.h (init_attributes): New prototype.
3505 * attribs.c (init_attributes): No longer static.
3507 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3509 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3512 2011-08-03 David Li <davidxl@google.com>
3514 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3515 outgoing edge counts after inlining.
3517 2011-08-03 David Li <davidxl@google.com>
3519 * profile.c (compute_branch_probabilities): Compute
3520 function frequency after profile annotation.
3522 2011-08-04 Alan Modra <amodra@gmail.com>
3524 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3525 use_backchain_to_restore_sp initialisation.
3526 (rs6000_legitimate_offset_address_p): Simplify offset test.
3528 2011-08-03 Richard Henderson <rth@redhat.com>
3530 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3531 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3534 2011-08-03 Richard Henderson <rth@redhat.com>
3537 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3539 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3541 PR tree-optimization/49948
3542 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3544 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3546 * config/m32c/m32c.c (class_sizes): Remove.
3547 (reduce_class): Change arguments and return type to reg_class_t.
3548 Change type cc var to HARD_REG_SET. Change type best var to
3549 reg_class_t. Change type best_size var to unsigned int. Remove
3550 initialization class_sizes var. Use reg_class_size array instead
3551 of class_sizes. Use reg_class_contents array instead
3554 2011-08-03 Richard Guenther <rguenther@suse.de>
3557 * fold-const.c (fold_binary_loc): Only associate
3558 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3561 2011-08-03 Alan Modra <amodra@gmail.com>
3563 PR rtl-optimization/49941
3564 * jump.c (mark_jump_label): Comment.
3565 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3566 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3567 (mark_used_flags): Don't mark RETURN.
3569 2011-08-03 Richard Guenther <rguenther@suse.de>
3571 PR tree-optimization/49938
3572 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3573 deal with a POLYNOMIAL_CHREC.
3575 2011-08-03 Revital Eres <revital.eres@linaro.org>
3577 * modulo-sched.c (calculate_stage_count,
3578 calculate_must_precede_follow, get_sched_window,
3579 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3581 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3583 (reset_sched_times): Call update_node_sched_params.
3584 (sms_schedule): Call optimize_sc.
3585 (get_sched_window): Change function arguments.
3586 (sms_schedule_by_order): Update call to get_sched_window.
3587 Call set_must_precede_follow.
3588 (calculate_stage_count): Add function argument.
3590 2011-08-02 Richard Henderson <rth@redhat.com>
3594 * reg-notes.def (REG_ARGS_SIZE): New.
3595 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3596 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3597 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3598 different stack levels.
3599 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3600 (maybe_move_args_size_note): New.
3601 (combine_stack_adjustments_for_block): Use it.
3602 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3603 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3604 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3605 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3607 (queued_args_size): Remove.
3608 (add_cfi_args_size): Assert size is non-negative.
3609 (stack_adjust_offset, dwarf2out_args_size): Remove.
3610 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3611 (notice_args_size, notice_eh_throw): New.
3612 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3613 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3614 (dwarf2out_frame_debug_cfa_offset): Likewise.
3615 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3616 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3617 (change_cfi_row): Don't emit args_size.
3618 (maybe_record_trace_start_abnormal): Split out from ...
3619 (maybe_record_trace_start): Here. Set args_size_undefined.
3620 (create_trace_edges): Update to match.
3621 (scan_trace): Handle REG_ARGS_SIZE.
3622 (connect_traces): Connect args_size between EH insns.
3623 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3624 * explow.c (suppress_reg_args_size): New.
3625 (adjust_stack_1): Split out from ...
3626 (adjust_stack): ... here.
3627 (anti_adjust_stack): Use it.
3628 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3629 * expr.c (mem_autoinc_base): New.
3630 (fixup_args_size_notes): New.
3631 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3632 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3633 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3634 * reload1.c (reload_as_needed): Likewise.
3635 * rtl.h (fixup_args_size_notes): Declare.
3637 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3640 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3642 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3643 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3645 2011-08-02 Richard Henderson <rth@redhat.com>
3647 * config/h8300/h8300.c (push, pop): Return the insn.
3648 (h8300_swap_into_er6): Generate correct unwind info.
3649 (h8300_swap_out_of_er6): Likewise.
3650 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3651 complex cfa expression.
3652 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3654 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3656 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3658 2011-08-02 Richard Henderson <rth@redhat.com>
3661 * config/h8300/h8300.c (h8300_move_ok): New.
3662 * config/h8300/h8300-protos.h: Declare it.
3663 * config/h8300/h8300.md (P): New mode iterator.
3664 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3665 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3666 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3667 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3668 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3669 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3670 register_no_sp_elim_operand.
3671 (*pushhi1_h8300hs_<P>): Similarly.
3672 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3673 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3675 2011-08-02 Richard Henderson <rth@redhat.com>
3678 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3680 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3682 * c-parser.c (enum c_parser_prec): New enum, moved from within
3683 c_parser_binary_expression.
3684 (c_parser_binary_expression): Add PREC argument. Stop parsing
3685 if operator has lower or equal precedence than PREC.
3686 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3688 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3689 Adjust c_finish_omp_atomic caller.
3690 (c_parser_omp_taskyield): New function.
3691 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3692 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3693 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3695 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3696 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3697 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3698 (c_parser_omp_clause_reduction): Handle min and max.
3699 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3700 const qualified predetermined vars in firstprivate clause.
3701 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3702 Handle MIN_EXPR and MAX_EXPR.
3703 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3704 and OMP_CLAUSE_MERGEABLE.
3705 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3706 and OMP_ATOMIC_CAPTURE_NEW.
3707 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3708 OMP_CLAUSE_MERGEABLE.
3709 (omp_clause_code_name): Likewise.
3710 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3711 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3712 and OMP_CLAUSE_MERGEABLE.
3713 (OMP_CLAUSE_FINAL_EXPR): Define.
3714 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3715 OMP_CLAUSE_MERGEABLE.
3716 (expand_task_call): Likewise.
3717 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3718 (expand_omp_atomic_fetch_op): Handle cases where old or new
3719 value is needed afterwards.
3720 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3721 expand_omp_atomic_store.
3722 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3723 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3724 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3725 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3726 * tree-nested.c (convert_nonlocal_omp_clauses,
3727 convert_local_omp_clauses): Likewise.
3728 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3729 OMP_ATOMIC_CAPTURE_NEW): New.
3730 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3731 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3733 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3734 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3735 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3737 2011-08-02 Kai Tietz <ktietz@redhat.com>
3739 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3741 (ssa_forward_propagate_and_combine): Interprete result of
3742 forward_propagate_comparison.
3743 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3744 boolean-typed operands for comparisons.
3746 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3748 * config/avr/libgcc.S: Gather related function in the
3750 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3751 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3753 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3754 __udivmodsi4, __divmodsi4, __prologue_saves__,
3755 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3756 __do_copy_data, __do_clear_bss, __do_global_ctors,
3757 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3759 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3762 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3763 (stack_protect_test): The pattern compares ptr_mode value.
3765 2011-08-02 Alan Modra <amodra@gmail.com>
3767 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3768 note for save_LR_around_toc_setup sequence.
3770 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3772 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3774 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3775 Joseph Myers <joseph@codesourcery.com>
3777 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3778 * hwint.c: Include diagnostic-core.h.
3780 (gcd): Moved here...
3783 (least_common_multiple): Moved here...
3784 * hwint.h (gcd): ... from here.
3785 (least_common_multiple): ... from here.
3786 (HOST_WIDE_INT_MIN): New.
3787 (HOST_WIDE_INT_MAX): New.
3788 (abs_hwi): Declared.
3790 (pos_mul_hwi): Declared.
3791 (mul_hwi): Declared.
3792 (least_common_multiple): Declared.
3793 * omega.c (check_pos_mul): Removed.
3794 (check_mul): Removed.
3795 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3796 mul_hwi instead of check_mul.
3798 2011-08-01 Richard Henderson <rth@redhat.com>
3801 * config/avr/avr.h (PUSH_ROUNDING): New.
3802 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3803 (*pushhi, *pushsi, *pushsf): Remove.
3804 (MPUSH): New mode iterator.
3805 (push<MPUSH>1): New expander.
3807 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3809 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3810 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3811 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3812 mmix_preferred_output_reload_class): Remove.
3813 * config/mmix/mmix.c (mmix_preferred_reload_class,
3814 mmix_preferred_output_reload_class): Make static. Change rclass
3815 argument and return type to reg_class_t.
3816 (TARGET_PREFERRED_RELOAD_CLASS,
3817 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3819 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3821 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3824 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3827 * config/i386/i386.md (PTR): New.
3828 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3829 (stack_protect_test): Likewise.
3830 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3831 (stack_tls_protect_set_<mode>): Likewise.
3832 (stack_tls_protect_test_<mode>): Likewise.
3834 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3837 * config/i386/i386.c (ix86_address_subreg_operand): New.
3838 (ix86_decompose_address): Use ix86_address_subreg_operand.
3839 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3840 register_no_elim_operand in DImode.
3842 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3844 PR tree-optimization/49926
3845 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3846 in a chain doesn't have uses both inside and outside the loop.
3848 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3850 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3851 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3852 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3853 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3854 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3855 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3856 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3857 to detect if XJMP must not be skipped.
3859 2011-08-02 Alan Modra <amodra@gmail.com>
3861 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3863 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3864 (rs6000_emit_prologue): Don't prematurely return when
3865 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3866 save_toc_in_prologue case.
3867 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3870 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3872 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3873 * config/avr/predicates.md: Ditto.
3874 * config/avr/driver-avr.c: Ditto.
3875 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3877 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3879 * calls.c (emit_library_call_value_1): Declare size only if
3880 BLOCK_REG_PADDING is defined.
3882 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3885 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3886 (x86_64-*-*): Likewise.
3887 * config/i386/i386.opt (mlzcnt): New.
3888 * config/i386/abmintrin.h: File removed.
3889 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3890 * config/i386/lzcntintrin.h: ... here. New file.
3891 (__lzcnt): Rename to ...
3892 (__lzcnt32): ... this.
3893 * config/i386/bmiintrin.h (head): Update copyright year.
3894 (__lzcnt_u16): Removed.
3895 (__lzcnt_u32): Likewise.
3896 (__lzcnt_u64): Likewise.
3897 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3898 is defined, remove abmintrin.h.
3899 * config/i386/cpuid.h (bit_LZCNT): New.
3900 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3902 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3903 __LZCNT__ if needed.
3904 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3905 (ix86_option_override_internal): Handle LZCNT option.
3906 (ix86_valid_target_attribute_inner_p): Likewise.
3907 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3908 * config/i386/i386.h (TARGET_LZCNT): New.
3909 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3910 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3911 (clz<mode>2_lzcnt): Likewise.
3912 * doc/invoke.texi: Mention -mlzcnt option.
3913 * doc/extend.texi: Likewise.
3915 2011-08-01 Julian Brown <julian@codesourcery.com>
3917 * configure.ac (fixed-point): Add ARM support.
3918 * configure: Regenerate.
3919 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3920 (arm_set_fixed_optab_libfunc): New.
3921 (arm_set_fixed_conv_libfunc): New.
3922 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
3924 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
3925 return values in SImode.
3926 (arm_return_in_msb): Return fixed-point types in the msb.
3927 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
3929 (arm_scalar_mode_supported_p): Support fixed-point modes.
3930 (arm_vector_mode_supported_p): Support vector fixed-point modes.
3931 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
3932 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
3933 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
3934 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
3935 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
3937 (qaddsub_suf): New mode attribute.
3938 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
3940 * config/arm/predicates.md (sat_shift_operator): New predicate.
3941 * config/arm/arm-fixed.md: New.
3942 * config/arm/arm.md: Include arm-fixed.md.
3943 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
3945 2011-08-01 Julian Brown <julian@codesourcery.com>
3947 * calls.c (emit_library_call_value_1): Support padding for libcall
3948 arguments and return values.
3949 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
3950 downwards in big-endian mode.
3952 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3955 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
3956 * config/sol2-protos.h: Likewise.
3957 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
3959 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
3960 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
3962 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
3964 2011-08-01 Julian Brown <julian@codesourcery.com>
3966 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
3968 2011-08-01 Julian Brown <julian@codesourcery.com>
3970 * final.c (output_addr_const): Print fixed-point constants as
3973 2011-08-01 Richard Guenther <rguenther@suse.de>
3975 * stor-layout.c (initialize_sizetypes): Properly sign-extend
3976 bitsiztype TYPE_MAX_VALUE.
3978 2011-08-01 Julian Brown <julian@codesourcery.com>
3980 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
3983 2011-07-31 Richard Henderson <rth@redhat.com>
3985 * config/h8300/crti.asm: Add flags to .section directive.
3986 * config/h8300/crtn.asm: Likewise.
3988 2011-07-31 Richard Henderson <rth@redhat.com>
3990 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
3991 * tree.c (build_common_tree_nodes): Likewise.
3993 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3996 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
3997 (divsi3_i1): Likewise.
3999 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4001 PR tree-optimization/49749
4002 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4003 (PHI_LOOP_BIAS): New macro.
4004 (phi_rank): New function.
4005 (loop_carried_phi): Likewise.
4006 (propagate_rank): Likewise.
4007 (get_rank): Add calls to phi_rank and propagate_rank.
4009 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4011 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4013 (PTRDIFF_TYPE): Likewise.
4015 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4018 * config/i386/i386.md (strset): Do not expand strset_singleop
4019 when %eax or $edi are fixed.
4020 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4021 (*strsetsi_1): Ditto.
4022 (*strsethi_1): Ditto.
4023 (*strsetqi_1): Ditto.
4024 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4025 (*rep_stossi): Ditto.
4026 (*rep_stosqi): Ditto.
4027 (*strlenqi_1): Ditto.
4028 (cmpstrnsi): Also fail when %ecx is fixed.
4029 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4030 (*cmpstrnqi_1): Ditto.
4031 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4032 (*strmovsi_1): Ditto.
4033 (*strmovhi_1): Ditto.
4034 (*strmovqi_1): Ditto.
4035 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4036 (*rep_movsi): Ditto.
4037 (*rep_movqi): Ditto.
4039 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4042 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4043 Disable instruction scheduling for non-ColdFire targets.
4044 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4046 2011-07-31 Revital Eres <revital.eres@linaro.org>
4048 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4049 of anti-dep edge from a branch.
4050 (add_cross_iteration_register_deps): Create anti-dep edge from
4053 2011-07-31 Revital Eres <revital.eres@linaro.org>
4055 * modulo-sched.c: Change comment.
4056 (reset_sched_times): Fix print message.
4057 (print_partial_schedule): Add print info.
4059 2011-07-31 Tom de Vries <tom@codesourcery.com>
4062 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4063 get_object_alignment and TYPE_ALIGN.
4065 2011-07-30 Tom de Vries <tom@codesourcery.com>
4068 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4069 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4071 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4073 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4075 (cpu_types): New array.
4076 (cputype): New function.
4077 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4078 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4079 * config.host: Also use driver-native.o, mips/x-native on
4081 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4082 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4083 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4085 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4089 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4090 in nested parallel and outer is a gimple_reg, mark it as addressable
4091 and set its bit in task_shared_vars bitmap too.
4093 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4095 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4097 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4099 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4100 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4101 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4102 AMASK_LOCKPFTCHOK): Define.
4103 (host_detect_local_cpu): Remove buf, f, cpu_names.
4104 Define cpu_types, implver, amask.
4105 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4107 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4109 * config/alpha/osf5.h [__alpha__ || __alpha]
4110 (host_detect_local_cpu): Declare.
4111 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4112 (DRIVER_SELF_SPECS): Define.
4114 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4117 * config/i386/i386.md (*load_tp_x32): New.
4118 (*load_tp_x32_zext): Ditto.
4119 (*add_tp_x32): Ditto.
4120 (*add_tp_x32_zext): Ditto.
4121 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4122 (*add_tp_<mode>): Ditto.
4123 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4124 ptr_mode and convert to Pmode if needed.
4126 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4129 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4130 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4131 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4132 Add X to register footprint: Clobber r26/r27.
4134 2011-07-29 Richard Guenther <rguenther@suse.de>
4136 * builtins.c (fold_builtin_signbit): Build the comparison
4139 2011-07-29 Richard Guenther <rguenther@suse.de>
4141 PR tree-optimization/49893
4142 * tree-predcom.c (suitable_reference_p): Volatile references
4145 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4148 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4149 (__ctzsi2): Result for 0 may be undefined.
4150 (__ctzhi2): Result for 0 may be undefined.
4151 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4152 (__popcountsi2): Ditto. And don't clobber r26.
4153 (__popcountdi2): Ditto. And don't clobber r27.
4154 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4155 (parityhi2): New expand.
4156 (paritysi2): New expand.
4157 (popcounthi2): New expand.
4158 (popcountsi2): New expand.
4159 (clzhi2): New expand.
4160 (clzsi2): New expand.
4161 (ctzhi2): New expand.
4162 (ctzsi2): New expand.
4163 (ffshi2): New expand.
4164 (ffssi2): New expand.
4165 (copysignsf3): New insn.
4166 (bswapsi2): New expand.
4167 (*parityhi2.libgcc): New insn.
4168 (*parityqihi2.libgcc): New insn.
4169 (*paritysihi2.libgcc): New insn.
4170 (*popcounthi2.libgcc): New insn.
4171 (*popcountsi2.libgcc): New insn.
4172 (*popcountqi2.libgcc): New insn.
4173 (*popcountqihi2.libgcc): New insn-and-split.
4174 (*clzhi2.libgcc): New insn.
4175 (*clzsihi2.libgcc): New insn.
4176 (*ctzhi2.libgcc): New insn.
4177 (*ctzsihi2.libgcc): New insn.
4178 (*ffshi2.libgcc): New insn.
4179 (*ffssihi2.libgcc): New insn.
4180 (*bswapsi2.libgcc): New insn.
4182 2011-07-29 Richard Guenther <rguenther@suse.de>
4184 * tree-vrp.c (get_value_range): Only set parameter default
4185 definitions to varying, leave others at undefined.
4186 (extract_range_from_binary_expr): Fix undefined handling.
4187 (vrp_visit_phi_node): Handle merged undefined state.
4189 2011-07-29 Wei Guozhi <carrot@google.com>
4191 PR rtl-optimization/49799
4192 * combine.c (make_compound_operation): Check if the bit field is valid
4193 before change it to bit field extraction.
4195 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4197 PR rtl-optimization/49891
4198 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4199 newly created returnjumps.
4201 2011-07-28 DJ Delorie <dj@redhat.com>
4203 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4204 local frame in a naked function, and produce a suitable error for
4207 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4208 registers to be reloaded in HI classes when the target is HI.
4210 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4212 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4213 bound_one, bound_two.
4215 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4218 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4220 (translate_clast): Same.
4221 (translate_clast_assignment): New.
4223 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4225 PR tree-optimization/49876
4226 * sese.c (rename_uses): Do not return false on gloog_error: set
4227 the new_expr to integer_zero_node and continue code generation.
4228 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4230 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4233 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4234 arguments also check if they aren't initialized with a MODE_INT
4235 mode of the same size.
4237 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4239 * expr.c (get_bit_range): Handle *MEM_REF's.
4241 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4243 * rtlanal.c (tablejump_p): False for returns.
4244 * reorg.c (first_active_target_insn): New static function.
4245 (find_end_label): Set JUMP_LABEL for a new returnjump.
4246 (optimize_skip, get_jump_flags, rare_destination,
4247 mostly_true_jump, get_branch_condition,
4248 steal_delay_list_from_target, own_thread_p,
4249 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4250 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4251 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4252 * jump.c (delete_related_insns): Likewise.
4253 (jump_to_label_p): New function.
4254 (redirect_target): New static function.
4255 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4256 (redirect_jump_1): Assert that the new label is nonnull.
4257 (redirect_jump): Likewise.
4258 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4259 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4261 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4262 changed. Ensure that the right label is passed to redirect_jump.
4263 * function.c (emit_return_into_block,
4264 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4265 ret_rtx in their JUMP_LABEL.
4266 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4267 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4268 pass ret_rtx as label.
4269 * cfglayout.c (fixup_reorder_chain): Use
4270 force_nonfallthru_and_redirect rather than force_nonfallthru.
4271 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4272 * rtl.h (ANY_RETURN_P): New macro.
4273 (jump_to_label_p): Declare.
4274 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4276 (mark_target_live_regs): Likewise.
4277 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4278 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4279 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4280 alpha_tablejump_best_label): Remove functions.
4281 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4282 alpha_tablejump_best_label): Remove declarations.
4283 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4284 ret_rtx in JUMP_LABELs.
4285 * config/arm/arm.c (is_jump_table): Likewise.
4287 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4289 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4290 special predicate. Remove explicit mode checks.
4292 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4294 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4295 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4298 * dwarf2out.c (size_of_die, value_format, output_die): Use
4299 DW_FORM_udata instead of DW_FORM_data[48] for
4300 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4302 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4304 * config/i386/i386.md (*tls_global_dynamic_64): Update
4307 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4310 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4311 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4312 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4313 (tls_dynamic_gnu2_64): Ditto.
4314 (*tls_dynamic_gnu2_lea_64): Ditto.
4315 (*tls_dynamic_gnu2_call_64): Ditto.
4316 (*tls_dynamic_gnu2_combine_64): Ditto.
4318 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4320 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4322 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4325 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4327 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4329 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4330 before the core constraints. Adjust attributes.
4331 ("*thumb2_movdf_vfp"): Likewise.
4333 2011-07-28 Kai Tietz <ktietz@redhat.com>
4335 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4336 (simplify_truth_ops_using_ranges): Likewise.
4337 (build_assert_expr_for): Likewise.
4338 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4339 and handle BIT_NOT_EXPR for truth-operation.
4341 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4344 Undo r176835 from trunk
4345 2011-07-27 Georg-Johann Lay
4347 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4350 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4351 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4352 * config/avr/libgcc.S (__mulsi3): Rewrite.
4353 (__mulhisi3): Rewrite.
4354 (__umulhisi3): Rewrite.
4355 (__usmulhisi3): New.
4359 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4361 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4362 (pseudo_register_or_const_int_operand): New.
4363 (combine_pseudo_register_operand): New.
4367 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4368 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4369 (any_extend, any_extend2): New code iterators.
4370 (extend_prefix): New code attribute.
4371 (mulsi3): Rewrite. Turn insn to expander.
4374 (usmulhisi3): New expander.
4375 (*mulsi3): New insn-and-split.
4376 (mulu<mode>si3): New insn-and-split.
4377 (muls<mode>si3): New insn-and-split.
4378 (mulohisi3): New insn-and-split.
4379 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4380 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4381 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4382 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4384 (*mulsi3_call): Rewrite.
4385 (*mulhisi3_call): Rewrite.
4386 (*umulhisi3_call): Rewrite.
4387 (*usmulhisi3_call): New insn.
4388 (*muluhisi3_call): New insn.
4389 (*mulshisi3_call): New insn.
4390 (*mulohisi3_call): New insn.
4391 (extendqihi2): Use combine_pseudo_register_operand as predicate
4393 (extendqisi2): Ditto.
4394 (zero_extendqihi2): Ditto.
4395 (zero_extendqisi2): Ditto.
4396 (zero_extendhisi2): Ditto.
4397 (extendhisi2): Ditto. Don't early-clobber operand 0.
4399 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4401 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4403 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4405 PR tree-optimization/49471
4406 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4407 iv only when the largest type is unsigned. Do not call
4408 lang_hooks.types.type_for_size.
4410 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4413 * graphite-poly.c (apply_poly_transforms): Disable legality check
4414 after an openscop read.
4416 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4419 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4420 copy_bb_and_scalar_dependences.
4421 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4422 (graphite_copy_stmts_from_block): Update call to rename_uses.
4423 (copy_bb_and_scalar_dependences): Update call to
4424 graphite_copy_stmts_from_block.
4425 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4427 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4430 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4431 (__ctzsi2): Result for 0 may be undefined.
4432 (__ctzhi2): Result for 0 may be undefined.
4433 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4434 (__popcountsi2): Ditto. And don't clobber r26.
4435 (__popcountdi2): Ditto. And don't clobber r27.
4436 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4437 (parityhi2): New expand.
4438 (paritysi2): New expand.
4439 (popcounthi2): New expand.
4440 (popcountsi2): New expand.
4441 (clzhi2): New expand.
4442 (clzsi2): New expand.
4443 (ctzhi2): New expand.
4444 (ctzsi2): New expand.
4445 (ffshi2): New expand.
4446 (ffssi2): New expand.
4447 (copysignsf3): New insn.
4448 (bswapsi2): New expand.
4449 (*parityhi2.libgcc): New insn.
4450 (*parityqihi2.libgcc): New insn.
4451 (*paritysihi2.libgcc): New insn.
4452 (*popcounthi2.libgcc): New insn.
4453 (*popcountsi2.libgcc): New insn.
4454 (*popcountqi2.libgcc): New insn.
4455 (*popcountqihi2.libgcc): New insn-and-split.
4456 (*clzhi2.libgcc): New insn.
4457 (*clzsihi2.libgcc): New insn.
4458 (*ctzhi2.libgcc): New insn.
4459 (*ctzsihi2.libgcc): New insn.
4460 (*ffshi2.libgcc): New insn.
4461 (*ffssihi2.libgcc): New insn.
4462 (*bswapsi2.libgcc): New insn.
4464 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4466 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4467 the mode of symbolic_opreand RTXes.
4469 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4471 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4472 for pic_32bit_operand RTXes.
4473 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4476 2011-07-27 Kai Tietz <ktietz@redhat.com>
4478 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4480 (ix86_handle_abi_attribute): Allow function attributes
4481 ms_abi/sysv_abi in 32-bit mode, too.
4482 * doc/extend.texi: Adjust attribute documentation.
4484 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4485 expression handling.
4486 (and_var_with_comparison_1): Likewise.
4488 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4490 * params.h (ALLOW_STORE_DATA_RACES): New.
4491 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4492 * Makefile.in (expr.o): Depend on PARAMS_H.
4493 * machmode.h (get_best_mode): Add argument.
4494 * fold-const.c (optimize_bit_field_compare): Add argument to
4496 (fold_truthop): Same.
4497 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4498 * expr.c (emit_group_store): Same.
4499 (copy_blkmode_from_reg): Same.
4500 (write_complex_part): Same.
4501 (optimize_bitfield_assignment_op): Add argument.
4502 Add argument to get_best_mode.
4503 (get_bit_range): New.
4504 (expand_assignment): Calculate maxbits and pass it down accordingly.
4505 (store_field): New argument.
4506 (expand_expr_real_2): New argument to store_field. Include params.h.
4507 * expr.h (store_bit_field): New argument.
4508 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4509 into account maxbits.
4510 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4512 * expmed.c (store_bit_field_1): New argument. Use it.
4513 (store_bit_field): Same.
4514 (store_fixed_bit_field): Same.
4515 (store_split_bit_field): Same.
4516 (extract_bit_field_1): Pass new argument to get_best_mode.
4517 (extract_bit_field): Same.
4518 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4519 * doc/invoke.texi: Document parameter allow-store-data-races.
4521 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4523 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4525 2011-07-27 Kai Tietz <ktietz@redhat.com>
4527 * tree-vrp.c (extract_range_from_binary_expr): Remove
4528 TRUTH-binary cases and add new bitwise-cases.
4529 (extract_range_from_assignment): Likewise.
4530 (register_edge_assert_for_1): Likeiwise.
4531 (register_edge_assert_for): Likewise.
4532 (simplify_truth_ops_using_ranges): Likewise.
4533 (simplify_stmt_using_ranges): Likewise.
4535 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4538 * config/i386/i386.c (ix86_delegitimize_address): Call
4539 simplify_gen_subreg for PIC with mode of x only if modes of
4540 x and orig_x are different.
4542 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4544 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4545 to GC allocated copy of the string.
4546 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4547 before .debug_line, not after it.
4549 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4552 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4553 evolution_function_is_affine_p on CHREC_RIGHT.
4555 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4557 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4558 lang_hooks.types.type_for_size.
4560 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4563 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4564 loops using wrapping semantics.
4566 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4569 * tree-scalar-evolution.c (instantiate_scev_r): Return
4570 chrec_dont_know for ADDR_EXPR.
4572 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4573 H.J. Lu <hongjiu.lu@intel.com>
4577 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4578 if legitimize_tls_address returned operand in wrong mode. Allow
4579 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4580 if legitimize_pic_address returned operand in wrong mode.
4582 2011-07-26 Martin Jambor <mjambor@suse.cz>
4584 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4585 return false for invariants.
4587 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4589 * config/i386/i386.md (add->lea splitter): Implement using SWI
4590 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4591 (add->lea zext splitter): Change operand 2 predicate to
4592 x86_64_nonmemory_operand.
4594 2011-07-26 Richard Guenther <rguenther@suse.de>
4596 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4597 frequency makes everything hot.
4599 2011-07-26 Richard Guenther <rguenther@suse.de>
4601 PR tree-optimization/49840
4602 * tree-vrp.c (range_fits_type_p): Properly handle full
4603 double-int precision.
4605 2011-07-26 Martin Jambor <mjambor@suse.cz>
4608 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4610 (update_specialized_profile): Likewise.
4612 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4613 H.J. Lu <hongjiu.lu@intel.com>
4618 * config/i386/i386.md (i): Change SImode attribute to "e".
4619 (g): Change SImode attribute to "rme".
4620 (di): Change SImode attribute to "nF".
4621 (general_operand): Change SImode attribute to x86_64_general_operand.
4622 (general_szext_operand): Change SImode attribute to
4623 x86_64_szext_general_operand.
4624 (immediate_operand): Change SImode attribute to
4625 x86_64_immediate_operand.
4626 (nonmemory_operand): Change SImode attribute to
4627 x86_64_nonmemory_operand.
4628 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4629 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4630 (*lea_1): Use SWI48 mode iterator.
4631 (*lea_1_zext): New insn pattern.
4632 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4634 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4635 Update operand constraints.
4636 (addsi_1_zext): Ditto.
4637 (*add<mode>2): Ditto.
4638 (*addsi_3_zext): Ditto.
4639 (*subsi_1_zext): Ditto.
4640 (*subsi_2_zext): Ditto.
4641 (*subsi_3_zext): Ditto.
4642 (*addsi3_carry_zext): Ditto.
4643 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4644 (*mulsi3_1_zext): Ditto.
4646 (*andsi_1_zext): Ditto.
4647 (*andsi_2_zext): Ditto.
4648 (*<any_or:code>si_1_zext): Ditto.
4649 (*<any_or:code>si_2_zext): Ditto.
4650 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4651 (*and<mode>_2): Ditto.
4652 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4653 (add->lea splitter): Check operand modes in insn constraint. Extend
4654 operands less than SImode wide to SImode.
4655 (add->lea zext splitter): Do not extend input operands to DImode.
4656 (*lea_general_1): Handle only QImode and HImode operands.
4657 (*lea_general_2): Ditto.
4658 (*lea_general_3): Ditto.
4659 (*lea_general_1_zext): Remove.
4660 (*lea_general_2_zext): Ditto.
4661 (*lea_general_3_zext): Ditto.
4662 (*lea_general_4): Check operand modes in insn constraint. Extend
4663 operands less than SImode wide to SImode.
4664 (ashift->lea splitter): Ditto.
4665 * config/i386/i386.c (ix86_print_operand_address): Print address
4666 registers with 'q' modifier on 64bit targets.
4667 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4668 predicate. Reject non-SI and non-DI modes.
4670 2011-07-25 Andrew Pinski <apinski@cavium.com>
4673 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4674 TREE_THIS_NOTRAP into the inner most MEM_REF.
4675 Always copy TREE_THIS_VOLATILE.
4676 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4677 arguments are not volatile references.
4679 2011-07-25 Richard Henderson <rth@redhat.com>
4681 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4682 * final.c (final_scan_insn): Don't test for it.
4683 (rest_of_clean_state): Likewise.
4685 2011-07-25 Richard Henderson <rth@redhat.com>
4688 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4689 (emit_frame_save): Likewise.
4690 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4691 insn onto a dummy blockage insn after the join label.
4693 2011-07-25 Richard Henderson <rth@redhat.com>
4695 * dwarf2cfi.c (dw_trace_info): Add ID member.
4696 (get_trace_index): Remove. Change users to use ID member.
4697 (before_next_cfi_note): New.
4698 (connect_traces): Remove unreachable traces before the main loop.
4699 Look across one trace and generate remember/restore_state if needed.
4701 2011-07-25 Richard Henderson <rth@redhat.com>
4703 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4705 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4707 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4709 * genattr-common.c ... here.
4710 (main): Call gen_attr.
4711 * optc-gen.awk: Make generated program include insn-attr-common.h .
4712 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4714 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4716 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4717 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4718 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4719 m32c_print_operand, m32c_print_operand_address): Remove.
4720 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4721 Change return type to bool. Change argument type to bool.
4722 (m32c_print_operand, m32c_print_operand_address): Make static.
4723 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4724 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4726 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4728 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4729 attributes): Document mmap.
4731 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4733 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4734 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4735 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4736 mmix_print_operand, mmix_print_operand_address): Remove.
4737 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4738 Change return type to bool. Change argument type to bool.
4739 (mmix_print_operand, mmix_print_operand_address): Make static.
4740 (mmix_intval, mmix_output_condition): Change 'x' argument type
4742 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4743 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4745 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4748 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4749 shift counter for x << x and x >> x shifts.
4751 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4754 * config.gcc: Reject *-*-solaris2 configuration.
4756 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4758 PR tree-optimization/49809
4759 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4760 gimple_get_lhs instead of gimple_assign_lhs.
4762 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4764 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4766 2011-07-25 Richard Guenther <rguenther@suse.de>
4768 PR tree-optimization/49822
4769 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4770 more. Make sure to preserve stmts with side-effects. Properly
4771 handle virtual defs, follow a longer def chain.
4773 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4778 * Makefile.in: Do not flatten c-family directory when installing
4781 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4783 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4784 original nodes if we are dealing with virtual clones.
4786 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4788 * common/config/c6x/c6x-common.c: New file.
4790 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4792 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4794 2011-07-25 Richard Guenther <rguenther@suse.de>
4796 PR tree-optimization/49715
4797 * tree-vrp.c: Include expr.h and optabs.h.
4798 (range_fits_type_): New function.
4799 (simplify_float_conversion_using_ranges): Likewise.
4800 (simplify_stmt_using_ranges): Call it.
4801 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4802 * optabs.c (can_float_p): Export.
4803 * optabs.h (can_float_p): Declare.
4805 2011-07-25 Richard Guenther <rguenther@suse.de>
4807 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4808 (get_value_range): For out-of-range SSA names or names created
4809 after propagation return a read-only varying range.
4810 (dump_all_value_ranges): Adjust.
4811 (vrp_initialize): Likewise.
4812 (vrp_finalize): Likewise.
4814 2011-07-24 Richard Henderson <rth@redhat.com>
4817 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4820 2011-07-24 Richard Henderson <rth@redhat.com>
4823 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4824 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4826 2011-07-24 Richard Henderson <rth@redhat.com>
4829 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4831 2011-07-24 Richard Henderson <rth@redhat.com>
4833 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4834 Zero args_size for abnormal edges. Adjust all callers.
4836 2011-07-24 Richard Henderson <rth@redhat.com>
4839 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4841 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4844 * collect2.c (demangle_flag): Removed.
4846 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4848 * configure.ac (demangler_in_ld): Default to yes.
4849 * configure: Regenerated.
4850 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4851 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4852 --no-demangle options straight through to ld. When
4853 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4854 way that has the intended effect on Windows.
4856 2011-07-23 Richard Henderson <rth@redhat.com>
4858 * dwarf2cfi.c: Include basic-block.h.
4859 (dw_label_info): Remove.
4860 (trace_work_list, trace_index): New.
4861 (remember_row, emit_cfa_remember): Remove.
4862 (dw_trace_info_hash, dw_trace_info_eq): New.
4863 (get_trace_index, get_trace_info): New.
4864 (save_point_p): New.
4865 (free_cfi_row): Remove.
4866 (add_cfi): Do not emit DW_CFA_remember_state.
4867 (cfa_row_equal_p): New.
4868 (barrier_args_size): Remove.
4869 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4870 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4871 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4872 (dwarf2out_cfi_begin_epilogue): Remove.
4873 (dwarf2out_frame_debug_restore_state): Remove.
4874 (connect_traces, create_pseudo_cfg): New.
4875 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4876 * Makefile.in (dwarf2cfi.o): Update.
4878 2011-07-23 Richard Henderson <rth@redhat.com>
4880 * dwarf2cfi.c (dw_trace_info): New.
4881 (dw_label_info): New.
4882 (cie_return_save): New.
4884 (queued_args_size): Rename from args_size. Update all users.
4885 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4886 (def_cfa_1): Use cur_trace instead of cfa_*.
4887 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4888 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4889 (dwarf2out_frame_debug_expr): Likewise.
4890 (create_cie_data): Split out from ...
4891 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4893 2011-07-23 Richard Henderson <rth@redhat.com>
4895 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4896 Update all users to match.
4897 (execute_dwarf2_frame): Free reg_saved_in_data.
4899 2011-07-23 Richard Henderson <rth@redhat.com>
4901 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4902 (queued_reg_saves): Don't GTY. Change to a VEC.
4903 (queue_reg_save): Update to match.
4904 (dwarf2out_flush_queued_reg_saves): Likewise.
4905 (clobbers_queued_reg_save): Likewise.
4906 (reg_saved_in): Likewise.
4907 (execute_dwarf2_frame): Free queued_reg_saves.
4909 2011-07-23 Richard Henderson <rth@redhat.com>
4911 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4913 2011-07-23 Richard Henderson <rth@redhat.com>
4915 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4916 (dwarf2out_args_size): ... here.
4917 (add_cfi_restore): Split out from ...
4918 (dwarf2out_frame_debug_cfa_restore): ... here.
4919 (def_cfa_0): Split out from ...
4920 (def_cfa_1): ... here.
4921 (cfi_oprnd_equal_p, cfi_equal_p): New.
4922 (change_cfi_row): New.
4923 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
4924 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
4925 (output_cfis): Remove.
4926 * dwarf2out.c (output_fde): Simplify output_cfi loop.
4927 (dwarf2out_switch_text_section): Don't call output_cfis.
4928 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
4929 * dwarf2out.h: Update decls.
4930 (enum dw_val_class): Add dw_val_class_none.
4932 2011-07-23 Richard Henderson <rth@redhat.com>
4934 * dwarf2cfi.c (update_row_reg_save): New.
4935 (dwarf2out_frame_debug_cfa_expression): Use it.
4936 (dwarf2out_frame_debug_cfa_restore): Likewise.
4937 (reg_save): Likewise. Do not emit DW_CFA_same_value.
4939 2011-07-23 Richard Henderson <rth@redhat.com>
4941 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
4943 2011-07-23 Richard Henderson <rth@redhat.com>
4945 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
4947 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
4948 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
4949 (cur_row, remember_row): New.
4950 (def_cfa_1): Use cur_row instead of the old_* variables.
4951 (dwarf2out_frame_debug_restore_state): Similarly.
4952 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
4953 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
4954 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4955 (dwarf2out_frame_debug_cfa_offset): Likewise.
4956 (dwarf2out_frame_debug_expr): Likewise.
4957 (execute_dwarf2_frame): Set up cur_row.
4958 * dwarf2out.h (struct cfa_loc): Mark for GTY.
4960 2011-07-23 Richard Henderson <rth@redhat.com>
4962 * basic-block.h (EDGE_PRESERVE): New.
4963 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
4964 * bb-reorder.c: Include except.h.
4965 (fix_up_crossing_landing_pad): New.
4966 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
4967 landing pads in the right partition. Duplicate as necessary.
4968 (partition_hot_cold_basic_blocks): Fix up DF info after
4969 duplicating landing pads.
4970 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
4971 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
4972 is set properly. Validate that EH edges are not CROSSING.
4973 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
4974 (dw2_build_landing_pads): ... here.
4975 (convert_to_eh_region_ranges): Remove code to fixup crossing
4977 * except.h (expand_dw2_landing_pad_for_region): Declare.
4978 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
4980 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4983 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
4985 2011-07-22 Jason Merrill <jason@redhat.com>
4987 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
4989 2011-07-22 Richard Henderson <rth@redhat.com>
4991 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
4993 2011-07-22 Richard Henderson <rth@redhat.com>
4995 * jump.c (maybe_propagate_label_ref): Split out of...
4996 (mark_all_labels): ... here. Do not attempt label_ref
4997 propagation while in cfglayout mode.
4999 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5001 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5002 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5003 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5004 (dwarf2out_define): If the vector is empty and
5005 lineno is 0, emit a dummy entry first.
5006 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5007 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5008 optimize_macinfo_range): New functions.
5009 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5010 mergeable, optimize longer strings using
5011 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5012 optimize longer sequences of define/undef ops from headers
5013 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5014 emit a section headers.
5015 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5016 and macinfo_section_label to DEBUG_MACRO_SECTION
5017 resp. DEBUG_MACRO_SECTION_LABEL.
5018 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5019 instead of DW_AT_macro_info.
5022 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5024 * dwarf2out.c: Include opts.h.
5025 (dchar_p): New typedef. Define heap VEC for it.
5026 (producer_string): New variable.
5027 (gen_producer_string): New function.
5028 (gen_compile_unit_die): Use it.
5029 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5030 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5031 * doc/invoke.texi: Document -grecord-gcc-switches and
5032 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5033 to -frecord-gcc-switches description.
5035 2011-07-22 Jason Merrill <jason@redhat.com>
5038 * c-decl.c (c_linkage_bindings): Define.
5040 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5043 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5045 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5047 * config/i386/i386.c (ix86_option_override_internal): Disallow
5049 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5050 only for TARGET_LP64.
5051 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5053 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5055 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5056 avoid warnings when GCC is built with a C++ compiler.
5058 2011-07-22 Martin Jambor <mjambor@suse.cz>
5061 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5062 if decl node is in another partition, call cgraph_get_node only once.
5064 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5066 * config.gcc (x86_64-*-linux*): Set
5067 default_gnu_indirect_function to yes.
5069 2011-07-22 Richard Guenther <rguenther@suse.de>
5071 PR tree-optimization/45819
5072 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5073 preserve volatile and notrap flags.
5075 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5076 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5079 * configure.ac: Test AM_ICONV with CXX.
5080 * configure: Regenerate.
5081 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5083 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5086 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5087 (set_cloog_options): Use it.
5089 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5092 * gcc.c (main): Call stack_limit_increase (64MB).
5093 * toplev.c (toplev_main): Likewise.
5095 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5097 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5098 instead of force_reg.
5100 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5102 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5103 needed and use force_reg after convert.
5104 (ix86_expand_call): Likewise.
5105 (ix86_expand_special_args_builtin): Likewise.
5106 (ix86_expand_builtin): Likewise.
5108 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5112 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5113 in parameter. Initialize v1 and v2 based on the values returned
5114 by clast_name_to_lb_ub.
5115 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5117 (type_for_clast_bin): Same.
5118 (type_for_clast_expr): Same.
5119 (type_for_clast_eq): Update calls to type_for_clast_expr.
5120 (type_for_clast_for): Same.
5121 (build_iv_mapping): Same.
5122 * graphite-ppl.h (value_min): New.
5124 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5126 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5127 types whenever possible.
5129 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5131 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5133 (new_clast_name_index): Add lb and ub parameters.
5134 (free_clast_name_index): New.
5135 (clast_name_to_lb_ub): New.
5136 (save_clast_name_index): Add lb and ub parameters.
5137 (compute_bounds_for_param): New.
5138 (type_for_level): Removed.
5139 (type_for_clast_for): Removed level parameter. Do not call
5141 (graphite_create_new_loop): Store the lb and ub for the clast_name
5142 of the iterator of the loop that has been generated.
5143 (graphite_create_new_loop_guard): Remove parameter level.
5144 (create_params_index): Store the lb and ub of each parameter.
5145 (gloog): Use free_clast_name_index. Pass to create_params_index
5148 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5150 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5151 (max_precision_type): Inline max_signed_precision_type.
5152 (type_for_clast_red): Use max_precision_type.
5153 (type_for_clast_bin): Same.
5154 (type_for_clast_for): Same.
5156 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5158 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5160 (gcc_type_for_value): Renamed type_for_value.
5161 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5162 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5163 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5164 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5165 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5166 (graphite_translate_clast_equation): Update calls.
5167 (compute_type_for_level): Renamed type_for_level.
5168 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5169 (build_iv_mapping): Update calls.
5170 (graphite_create_new_loop_guard): Same.
5172 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5174 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5177 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5179 * graphite-clast-to-gimple.c (struct ivs_params): New.
5180 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5181 (clast_to_gcc_expression): Same.
5182 (clast_to_gcc_expression_red): Same.
5183 (gcc_type_for_clast_term): Same.
5184 (gcc_type_for_clast_expr): Same.
5185 (gcc_type_for_clast_red): Same.
5186 (gcc_type_for_clast_bin): Same.
5187 (gcc_type_for_clast_eq): Same.
5188 (graphite_translate_clast_equation): Same.
5189 (graphite_create_guard_cond_expr): Same.
5190 (graphite_create_new_guard): Same.
5191 (graphite_create_new_loop): Same.
5192 (build_iv_mapping): Same.
5193 (translate_clast_user): Same.
5194 (graphite_create_new_loop_guard): Same.
5195 (translate_clast): Same.
5196 (translate_clast_for_loop): Same.
5197 (translate_clast_for): Same.
5198 (translate_clast_guard): Same.
5199 (initialize_cloog_names): Fix typo.
5200 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5202 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5204 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5205 (new_clast_name_index): Add level parameter.
5206 (clast_name_to_level): New.
5207 (save_clast_name_index): Add level parameter.
5208 (newivs_to_depth_to_newiv): Removed.
5209 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5210 (graphite_create_new_loop): Add level parameter. Pass level to
5211 save_clast_name_index.
5212 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5213 (create_params_index): Pass level to save_clast_name_index.
5215 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5217 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5218 recompute type, lb, and ub. Get them from...
5219 (graphite_create_new_loop_guard): ...here. Pass in parameter
5220 pointers to type, lb, and ub.
5221 (translate_clast_for_loop): Update function calls.
5222 (translate_clast_for): Same.
5224 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5226 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5228 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5229 (gcc_type_for_iv_of_clast_loop): Update use of level.
5230 (gloog): Start counting nesting level from 0.
5231 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5232 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5233 psct_dynamic_dim on level.
5235 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5237 * config/i386/i386.c (ix86_legitimize_address): Convert to
5240 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5242 * config/i386/i386.c (function_value_64): Always return pointers
5244 (ix86_promote_function_mode): New.
5245 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5247 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5249 PR tree-optimization/49749
5250 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5251 remove no-longer-used maxrank variable.
5253 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5255 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5257 2011-07-21 Jason Merrill <jason@redhat.com>
5259 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5260 * recog.h (struct insn_data_d): Check it instead of
5261 HAVE_DESIGNATED_INITIALIZERS.
5262 * genoutput.c (output_insn_data): Likewise.
5264 2011-07-21 Richard Guenther <rguenther@suse.de>
5266 PR tree-optimization/49770
5267 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5268 valueized any operand. Renamed from ...
5269 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5270 (valueize_shared_reference_ops_from_ref): Return whether we
5271 valueized any operand.
5272 (vn_reference_lookup): Only when we valueized any operand
5273 use the valueized reference for alias analysis. Do not preserve
5274 the original reference tree in this case.
5276 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5278 * config/i386/i386.c (ix86_decompose_address): Reject all but
5279 register operands and subregs of DImode hard registers in index.
5281 2011-07-21 Kai Tietz <ktietz@redhat.com>
5283 * fold-const.c (fold_unary_loc): Preserve indirect
5284 comparison cast to none-boolean type.
5285 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5286 from/to boolean-type.
5287 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5288 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5289 * tree-cfg.c (verify_gimple_comparison): Check result
5290 type of comparison expression.
5291 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5292 of condition result and disallow type-cast sinking into comparison.
5294 2011-07-21 Richard Guenther <rguenther@suse.de>
5296 * tree-ssa-forwprop.c (combine_conversions): Return whether
5297 we have to run cfg-cleanup. Properly remove dead stmts.
5298 (ssa_forward_propagate_and_combine): Adjust.
5300 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5302 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5304 2011-07-21 Kai Tietz <ktietz@redhat.com>
5306 * tree-ssa-propagate.c (substitute_and_fold): Use
5307 do_dce flag to deside, if BB's statements are scanned
5308 in last to first, or first to last order.
5310 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5312 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5314 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5315 Uros Bizjak <ubizjak@gmail.com>
5316 Richard Henderson <rth@redhat.com>
5318 * config/i386/constraints.md (w): New.
5320 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5321 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5323 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5324 instead of TARGET_64BIT.
5326 * config/i386/i386.md (indirect_jump): Replace
5327 nonimmediate_operand with indirect_branch_operand.
5328 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5329 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5330 Convert operand 0 to Pmode for x32 if not PIC.
5331 (*tablejump_1): Replace nonimmediate_operand with
5332 indirect_branch_operand. Replace constraint "m" with "w".
5333 (*call_vzeroupper): Replace constraint "m" with "w".
5335 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5336 (*call_rex64_ms_sysv): Likewise.
5337 (*call_value_vzeroupper): Likewise.
5338 (*call_value): Likewise.
5339 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5340 (*call_value_rex64_ms_sysv): Likewise.
5341 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5343 * config/i386/predicates.md (indirect_branch_operand): New.
5344 (call_insn_operand): Support x32.
5346 2011-07-20 Michael Eager <eager@eagercon.com>
5348 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5350 2011-07-20 Richard Henderson <rth@redhat.com>
5352 * cfg.c (dump_bb_info): Dump basic_block->flags.
5353 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5355 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5357 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5358 of DImode hard registers in index.
5359 (ix86_legitimate_address_p): Allow subregs of base and index to span
5360 more than a word. Assert that subregs of base and index satisfy
5361 register_no_elim_operand predicates. Reject addresses where
5362 base and index have different modes.
5364 2011-07-20 Robert Millan <rmh@gnu.org>
5366 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5368 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5370 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5371 removing now-unnecessary assignment.
5373 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5375 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5376 memory address space to the type's address space.
5378 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5382 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5383 and expand appropriately if there is a CONST_INT in operand2.
5384 (usmulqihi3): New insn.
5385 (*sumulqihi3): New insn.
5386 (*osmulqihi3): New insn.
5387 (*oumulqihi3): New insn.
5388 (*muluqihi3.uconst): New insn_and_split.
5389 (*muluqihi3.sconst): New insn_and_split.
5390 (*mulsqihi3.sconst): New insn_and_split.
5391 (*mulsqihi3.uconst): New insn_and_split.
5392 (*mulsqihi3.oconst): New insn_and_split.
5393 (*ashifthi3.signx.const): New insn_and_split.
5394 (*ashifthi3.signx.const7): New insn_and_split.
5395 (*ashifthi3.zerox.const): New insn_and_split.
5396 (mulsqihi3): New insn.
5397 (muluqihi3): New insn.
5398 (muloqihi3): New insn.
5399 * config/avr/predicates.md (const_2_to_7_operand): New.
5400 (const_2_to_6_operand): New.
5405 (register_or_s9_operand): New.
5407 2011-07-20 Kai Tietz <ktietz@redhat.com>
5409 * builtins.c (fold_builtin_expect): See through the cast
5410 from truthvalue_type_node to long.
5412 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5414 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5415 where we can use them from the standard and altivec instruction
5416 sets, instead of always using the 3 operand VSX forms that require
5417 the destination to overlap one of the inputs.
5422 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5424 (fmsdf4_fpr): Ditto.
5425 (nfmadf4_fpr): Ditto.
5426 (nfmsdf4_fpr): Ditto.
5428 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5430 * genrecog.c (make_insn_sequence): Correct position numbering
5431 when filtering out match_scratch and match_dup.
5433 2011-07-20 Richard Guenther <rguenther@suse.de>
5435 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5436 against already removed statements.
5437 (forward_propagate_into_comparison): Remove dead defining stmts.
5438 (forward_propagate_into_gimple_cond): Likewise.
5439 (forward_propagate_into_cond): Simplify.
5440 (ssa_forward_propagate_and_combine): Handle changed cfg from
5441 forward_propagate_into_comparison.
5442 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5443 locations for newly built statements.
5445 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5447 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5449 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5451 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5452 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5454 2011-07-20 Richard Guenther <rguenther@suse.de>
5457 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5458 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5459 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5461 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5463 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5464 costs for subclasses of GR_REGS.
5466 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5469 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5470 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5471 of DImode hard registers in base.
5472 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5475 2011-07-20 Richard Guenther <rguenther@suse.de>
5477 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5478 (unify_nodes): Deal with that.
5479 (solve_graph): Likewise.
5481 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5483 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5484 canonicalize left operand from ZERO_EXTEND to AND.
5486 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5488 * target.def (class_max_nregs): New hook.
5489 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5490 * doc/tm.texi: Regenerate.
5491 * targhooks.c (default_class_max_nregs): New function.
5492 * targhooks.h (default_class_max_nregs): Declare.
5493 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5494 x_ira_reg_class_min_nregs arrays to unsigned char.
5495 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5496 hook instead of CLASS_MAX_NREGS macro.
5497 * reginfo.c (restore_register_info): Ditto.
5498 * ira-conflicts.c (process_regs_for_copy): Use
5499 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5500 Change type rclass and aclass vars to reg_class_t.
5501 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5502 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5504 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5505 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5507 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5508 * config/i386/i386.c (ix86_class_max_nregs): New function.
5509 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5510 instead of CLASS_MAX_NREGS macro.
5511 (TARGET_CLASS_MAX_NREGS): Define.
5512 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5513 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5514 * config/avr/avr.c (class_max_nregs): Remove function.
5515 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5516 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5517 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5518 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5519 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5520 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5521 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5522 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5523 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5524 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5525 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5526 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5527 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5528 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5529 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5531 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5533 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5534 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5535 (EH_PERSONALITY): Fix typo.
5536 (NON_CALL_EXCEPTIONS): Fix message.
5537 (OPTIMIZATION_MISMATCH): Adjust message.
5538 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5540 2011-07-19 Ian Lance Taylor <iant@google.com>
5542 * doc/install.texi (Configuration): Document
5543 --enable-build-poststage1-with-cxx.
5545 2011-07-19 Robert Millan <rmh@gnu.org>
5547 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5548 (GLIBC_DYNAMIC_LINKER): Remove.
5550 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5551 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5552 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5553 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5554 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5555 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5557 * config/mips/linux.h: Remove everything except for ...
5558 (GLIBC_DYNAMIC_LINKER): ... this macro.
5560 * config/mips/linux64.h: Remove everything except for ...
5561 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5562 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5563 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5564 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5565 (GNU_USER_LINK_EMULATIONN32): New macros.
5567 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5568 Use the new headers.
5570 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5572 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5573 Add offset_known_p and size_known_p fields.
5574 (MEM_OFFSET_KNOWN_P): Update accordingly.
5575 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5576 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5577 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5578 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5579 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5580 (init_emit_regs): Likewise.
5582 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5584 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5585 (MEM_OFFSET): Change from returning an rtx to returning a
5587 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5588 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5589 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5590 (clear_mem_offset): Declare.
5591 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5592 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5593 MEM_OFFSET to get a HOST_WIDE_INT offset.
5594 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5595 (adjust_offset_for_component_ref): Take a bool "known_p"
5596 parameter and a HOST_WIDE_INT "offset" parameter.
5597 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5598 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5599 than an rtx. Use clear_mem_offset to clear the offset.
5600 * cfgcleanup.c (merge_memattrs): Likewise.
5601 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5602 * function.c (assign_parm_find_stack_rtl): Likewise.
5603 (assign_parm_setup_stack): Likewise.
5604 * print-rtl.c (print_rtx): Likewise.
5605 * reload.c (find_reloads_subreg_address): Likewise.
5606 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5607 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5608 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5609 (get_mem_align_offset): Likewise.
5610 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5611 (clear_mem_offset): New function.
5612 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5613 offset rather than an rtx. Assume both the expressio and offset
5615 (r10k_needs_protection_p_1): Update accordingly, checking the
5616 expression and offset availability here instead.
5618 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5620 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5621 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5622 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5623 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5624 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5625 (clear_mem_size): Declare.
5626 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5627 (clear_mem_size): New function.
5628 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5629 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5630 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5631 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5633 (nonoverlapping_memrefs_p): Likewise.
5634 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5635 (expand_builtin_init_trampoline): Likewise.
5636 * calls.c (compute_argument_addresses): Likewise.
5637 * cfgcleanup.c (merge_memattrs): Likewise.
5638 * dce.c (find_call_stack_args): Likewise.
5639 * dse.c (record_store, scan_insn): Likewise.
5640 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5641 * expr.c (emit_block_move_hints): Likewise.
5642 * function.c (assign_parm_find_stack_rtl): Likewise.
5643 * print-rtl.c (print_rtx): Likewise.
5644 * reload.c (find_reloads_subreg_address): Likewise.
5645 * rtlanal.c (may_trap_p_1): Likewise.
5646 * var-tracking.c (track_expr_p): Likewise.
5647 * varasm.c (assemble_trampoline_template): Likewise.
5648 * config/arm/arm.c (arm_print_operand): Likewise.
5649 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5650 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5651 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5652 (expand_constant_setmem_prologue): Likewise.
5653 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5654 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5655 (adjacent_mem_locations): Likewise.
5656 * config/s390/s390.c (s390_expand_setmem): Likewise.
5657 (s390_expand_insv): Likewise.
5658 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5659 (*extendqi<mode>2_short_displ): Likewise.
5660 * config/sh/sh.c (expand_block_move): Likewise.
5661 * config/sh/sh.md (extv, extzv): Likewise.
5663 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5665 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5666 (mem_attrs_htab_eq): ...here.
5667 (find_mem_attrs): Replace with...
5668 (set_mem_attrs): ...this function. Take a mem_attrs structure
5669 rather than individual fields.
5670 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5671 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5672 (set_mem_size, change_address, adjust_address_1, offset_address)
5673 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5676 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5678 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5679 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5680 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5681 (target_rtl): Add x_mode_mem_attrs.
5682 (mode_mem_attrs): New macro.
5683 (get_mem_attrs): New function.
5684 * emit-rtl.c (get_mem_attrs): Rename to...
5685 (find_mem_attrs): ...this.
5686 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5687 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5688 (set_mem_size, change_address, adjust_address_1, offset_address)
5689 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5691 (init_emit_regs): Initialize mode_mem_attrs.
5693 2011-07-19 Richard Guenther <rguenther@suse.de>
5695 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5696 TRUTH_*_EXPR handling.
5697 * tree-ssa-operands.c (get_expr_operands): Likewise.
5698 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5699 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5701 (is_and_or_or): Likewise.
5702 (is_norm_cond_subset_of): Likewise.
5704 2011-07-19 Richard Guenther <rguenther@suse.de>
5706 * tree.h (fold_build_pointer_plus_loc): New helper function.
5707 (fold_build_pointer_plus_hwi_loc): Likewise.
5708 (fold_build_pointer_plus): Define.
5709 (fold_build_pointer_plus_hwi): Likewise.
5710 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5711 (fold_builtin_memory_op): Likewise.
5712 (fold_builtin_stpcpy): Likewise.
5713 (fold_builtin_memchr): Likewise.
5714 (fold_builtin_strstr): Likewise.
5715 (fold_builtin_strchr): Likewise.
5716 (fold_builtin_strrchr): Likewise.
5717 (fold_builtin_strpbrk): Likewise.
5718 (fold_builtin_strcat): Likewise.
5719 (expand_builtin_memory_chk): Likewise.
5720 (fold_builtin_memory_chk): Likewise.
5721 * c-typeck.c (build_unary_op): Likewise.
5722 * cgraphunit.c (thunk_adjust): Likewise.
5723 * fold-const.c (build_range_check): Likewise.
5724 (fold_binary_loc): Likewise.
5725 * omp-low.c (extract_omp_for_data): Likewise.
5726 (expand_omp_for_generic): Likewise.
5727 (expand_omp_for_static_nochunk): Likewise.
5728 (expand_omp_for_static_chunk): Likewise.
5729 * tree-affine.c (add_elt_to_tree): Likewise.
5730 * tree-data-ref.c (split_constant_offset_1): Likewise.
5731 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5732 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5733 * tree-predcom.c (ref_at_iteration): Likewise.
5734 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5735 (add_to_parts): Likewise.
5736 (create_mem_ref): Likewise.
5737 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5738 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5739 (number_of_iterations_le): Likewise.
5740 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5741 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5742 (vect_create_addr_base_for_vector_ref): Likewise.
5743 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5744 (vect_create_cond_for_alias_checks): Likewise.
5745 * tree-vrp.c (extract_range_from_assert): Likewise.
5746 * config/alpha/alpha.c (alpha_va_start): Likewise.
5747 (alpha_gimplify_va_arg_1): Likewise.
5748 * config/i386/i386.c (ix86_va_start): Likewise.
5749 (ix86_gimplify_va_arg): Likewise.
5750 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5751 * config/mep/mep.c (mep_expand_va_start): Likewise.
5752 (mep_gimplify_va_arg_expr): Likewise.
5753 * config/mips/mips.c (mips_va_start): Likewise.
5754 (mips_gimplify_va_arg_expr): Likewise.
5755 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5756 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5757 (rs6000_gimplify_va_arg): Likewise.
5758 * config/s390/s390.c (s390_va_start): Likewise.
5759 (s390_gimplify_va_arg): Likewise.
5760 * config/sh/sh.c (sh_va_start): Likewise.
5761 (sh_gimplify_va_arg_expr): Likewise.
5762 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5763 * config/spu/spu.c (spu_va_start): Likewise.
5764 (spu_gimplify_va_arg_expr): Likewise.
5765 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5767 (xstormy16_gimplify_va_arg_expr): Likewise.
5768 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5769 (xtensa_gimplify_va_arg_expr): Likewise.
5771 2011-07-19 Richard Guenther <rguenther@suse.de>
5773 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5774 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5778 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5779 result of BIT_*_EXPR to bitfield precision.
5781 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5783 PR tree-optimization/49742
5784 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5785 as a potential write.
5787 2011-07-19 Richard Guenther <rguenther@suse.de>
5789 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5790 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5791 (forward_propagate_comparison): Simplify, remove obsolete code.
5793 2011-07-19 Richard Guenther <rguenther@suse.de>
5795 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5796 BIT_XOR_EXPR, same as the RTL expander does.
5797 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5798 (verify_gimple_assign_unary): Likewise.
5799 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5800 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5801 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5803 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5805 PR tree-optimization/49768
5806 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5807 if offset is smaller than bitoffset, but offset+size is bigger
5810 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5812 PR tree-optimization/49771
5813 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5814 zero step, set segment length to the size of the data-ref's type.
5816 2011-07-18 Martin Jambor <mjambor@suse.cz>
5818 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5820 (ipcp_values_pool): Declare.
5821 (ipcp_sources_pool): Likewise.
5822 (ipcp_lattice): Changed to forward declaration.
5823 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5824 cannot_devirtualize.
5825 (ipa_node_params): New fields descriptors, lattices, known_vals,
5826 clone_for_all_contexts and node dead, removed fields params and
5828 (ipa_set_param_count): Removed.
5829 (ipa_get_param_count): Made to work with descriptors vector.
5830 (ipa_get_param): Updated.
5831 (ipa_param_cannot_devirtualize_p): Removed.
5832 (ipa_param_types_vec_empty): Likewise.
5833 (ipa_set_param_used): New function.
5834 (ipa_get_param_used): Updated to use descriptors vector.
5835 (ipa_func_list): Removed.
5836 (ipa_init_func_list): Removed declaration.
5837 (ipa_push_func_to_list_1): Likewise.
5838 (ipa_pop_func_from_list): Likewise.
5839 (ipa_push_func_to_list): Removed.
5840 (ipa_lattice_from_jfunc): Remove declaration.
5841 (ipa_get_jf_pass_through_result): Declare.
5842 (ipa_get_jf_ancestor_result): Likewise.
5843 (ipa_value_from_jfunc): Likewise.
5844 (ipa_get_lattice): Update.
5845 (ipa_lat_is_single_const): New function.
5846 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5847 (ipa_init_func_list): Likewise.
5848 (ipa_pop_func_from_list): Likewise.
5849 (ipa_get_param_decl_index): Fix coding style.
5850 (count_formal_params): Removed.
5851 (count_formal_params_1): Renamed to count_formal_params.
5852 (ipa_populate_param_decls): Update to use descriptors vector.
5853 (ipa_initialize_node_params): Likewise.
5854 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5855 (ipa_analyze_params_uses): Likewise.
5856 (ipa_free_node_params_substructures): Likewise and free also lattices
5858 (duplicate_array): Removed.
5859 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5861 (ipa_node_duplication_hook): Update to use new lattices.
5862 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5863 (ipa_free_all_structures_after_iinln): Likewise.
5864 (ipa_write_node_info): Update to use new lattices.
5865 (ipa_read_node_info): Likewise.
5866 (ipa_get_jf_pass_through_result): New function.
5867 (ipa_get_jf_ancestor_result): Likewise.
5868 (ipa_value_from_jfunc): Likewise.
5869 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5870 * ipa-cp.c: Reimplemented.
5871 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5872 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5873 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5874 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5875 * doc/invoke.texi (devirt-type-list-size): Removed description.
5876 (ipa-cp-value-list-size): Added description.
5878 2011-07-18 Richard Henderson <rth@redhat.com>
5880 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5881 before calling create_basic_block.
5883 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5886 * tree.c (build_common_builtin_nodes): Register
5887 __builtin_return_address, __cyg_profile_func_enter
5888 and __cyg_profile_func_exit.
5890 2011-07-18 Richard Henderson <rth@redhat.com>
5892 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5893 (add_labels_and_missing_jumps): ... here.
5894 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5896 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5899 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5900 of DImode hard registers in PLUS address chains.
5902 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5905 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5906 (alpha*-*-freebsd*): Likewise.
5907 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5908 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5909 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5910 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5911 (ia64*-*-elf*): Remove extra_parts.
5912 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5913 (sparc64-*-linux*): Likewise.
5914 (sparc64-*-freebsd*): Likewise.
5917 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5918 (ia64*-*-linux*): Likewise.
5919 (mips64*-*-linux*): Likewise.
5920 (mips*-*-linux*): Likewise.
5922 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
5924 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
5926 2011-07-18 Richard Guenther <rguenther@suse.de>
5928 * gimplify.c (gimplify_expr): Use input_location, not saved_location
5929 when building new trees.
5931 2011-07-18 Richard Guenther <rguenther@suse.de>
5933 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
5934 expansion result to bitfield precision if required.
5936 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5938 * config.gcc (i[3456x]86-*-netware*): Remove.
5940 * gthr-nks.h: Remove.
5941 * configure.ac (enable_threads): Remove nks.
5942 * configure: Regenerate.
5944 * config/i386/i386.c (ix86_encode_section_info): Remove netware
5946 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
5947 <netware.h> reference.
5949 * config/i386/netware-libgcc.c,
5950 gcc/config/i386/netware-libgcc.def,
5951 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
5952 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
5953 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
5954 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
5956 * doc/extend.texi (Function Attributes,
5957 callee_pop_aggregate_return): Remove i?86-netware reference.
5958 * doc/install.texi (Configuration, --enable-threads): Remove nks.
5960 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5964 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5966 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
5969 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
5972 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
5974 2011-07-16 Matthias Klose <doko@ubuntu.com>
5976 * doc/install.texi: Document --enable-static-libjava.
5978 2011-07-15 Richard Henderson <rth@redhat.com>
5980 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5981 Replace all three arguments by returning a VEC of edges.
5982 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
5983 pointers and counts.
5984 (fix_edges_for_rarely_executed_code): Merge ...
5985 (rest_of_handle_partition_blocks): ... into...
5986 (partition_hot_cold_basic_blocks): ... here. Return todo items if
5987 any work was performed.
5988 (pass_partition_blocks): Clear todo_flags_finish.
5990 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
5991 Jakub Jelinek <jakub@redhat.com>
5992 Jonathan Wakely <jwakely.gcc@gmail.com>
5995 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
5996 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
5998 2011-07-15 Jason Merrill <jason@redhat.com>
6001 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6002 rather than --tool_opts.
6004 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6006 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6007 corresponding gtype.state.
6009 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6012 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6014 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6017 * doc/md.texi (Standard Names): Document window_save.
6018 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6019 expand_debug_expr and expand_debug_source_expr. If the target has
6020 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6021 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6022 SSA_NAME_VAR is a parameter.
6023 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6024 * var-tracking.c (parm_reg_t): New type and associated vector type.
6025 (windowed_parm_regs): New variable.
6026 (adjust_insn): If the target has a window_save instruction and this
6027 is the instruction, make its effect on parameter registers explicit.
6028 (next_non_note_insn_var_location): New function.
6029 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6030 (vt_add_function_parameter): If the target has a window_save insn,
6031 adjust the incoming RTL and record that in windowed_parm_regs.
6032 (vt_finalize): Free windowed_parm_regs.
6034 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6036 * doc/invoke.texi (C6X Options): New section.
6037 * doc/md.texi (TI C6X family): New section.
6038 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6040 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6041 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6042 Provide C6X definitions.
6043 * config/c6x/c6x.md: New file.
6044 * config/c6x/constraints.md: New file.
6045 * config/c6x/predicates.md: New file.
6046 * config/c6x/c6x-sched.md.in: New file.
6047 * config/c6x/c6x-sched.md: New file.
6048 * config/c6x/gensched.sh: New file.
6049 * config/c6x/c6x-mult.md.in: New file.
6050 * config/c6x/genmult.sh: New file.
6051 * config/c6x/c6x-mult.md: New file.
6052 * config/c6x/sync.md: New file.
6053 * config/c6x/c6x-protos.h: New file.
6054 * config/c6x/sfp-machine.h: New file.
6055 * config/c6x/c6x.c: New file.
6056 * config/c6x/c6x.h: New file.
6057 * config/c6x/crti.s: New file.
6058 * config/c6x/crtn.s: New file.
6059 * config/c6x/lib1funcs.asm: New file.
6060 * config/c6x/c6x-modes.def: New file.
6061 * config/c6x/genopt.sh: New file.
6062 * config/c6x/c6x.opt: New file.
6063 * config/c6x/c6x-tables.opt: New file.
6064 * config/c6x/c6x-opts.h: New file.
6065 * config/c6x/c6x-isas.def: New file.
6066 * config/c6x/elf.h: New file.
6067 * config/c6x/elf-common.h: New file.
6068 * config/c6x/uclinux-elf.h: New file.
6069 * config/c6x/t-c6x: New file.
6070 * config/c6x/t-c6x-elf: New file.
6071 * config/c6x/t-c6x-uclinux: New file.
6072 * config/c6x/t-c6x-softfp: New file.
6073 * config/c6x/gtd.c: New file.
6074 * config/c6x/gtf.c: New file.
6075 * config/c6x/ltd.c: New file.
6076 * config/c6x/ltf.c: New file.
6077 * config/c6x/ged.c: New file.
6078 * config/c6x/gef.c: New file.
6079 * config/c6x/led.c: New file.
6080 * config/c6x/lef.c: New file.
6081 * config/c6x/eqd.c: New file.
6082 * config/c6x/eqf.c: New file.
6083 * config/c6x/libgcc-c6xeabi.ver: New file.
6086 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6087 PR rtl-optimization/11320
6088 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6089 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6090 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6091 current_sched_info->compute_jump_reg_dependencies. Record which
6092 registers are used and which registers are set by the jump.
6093 Clear deps->reg_conditional_sets after a barrier.
6094 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6095 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6096 (init_deps): Initialize reg_conditional_sets.
6097 (free_deps): Clear reg_conditional_sets.
6098 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6099 Mark registers live on entry of the fallthrough block and conditionally
6100 set as set by the jump. Mark registers live on entry of non-fallthrough
6101 blocks as used by the jump.
6102 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6103 Mark new parameters as unused.
6105 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6108 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6109 Use fold_build2_loc instead of build2.
6110 Use the correct type for the new tree.
6112 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6114 PR rtl-optimization/11320
6115 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6116 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6118 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6121 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6123 (*rotw<mode>): Use const_int_operand for operand2.
6124 Use match_scatch for operand3.
6125 (*rotb<mode>): Ditto
6126 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6128 2011-07-14 Richard Guenther <rguenther@suse.de>
6130 PR tree-optimization/49651
6131 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6132 handle dereferences with subvariables.
6134 2011-07-14 Richard Guenther <rguenther@suse.de>
6136 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6137 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6139 2011-07-14 Richard Guenther <rguenther@suse.de>
6141 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6142 not bool_var when folding bool_var != 1 or bool_var == 0.
6144 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6146 * haifa-sched.c (schedule_insns): Remove outdated comment.
6147 (schedule_block): When computing a known value for TODO_SPEC,
6148 just set it rather than using logical operations.
6149 (try_ready): Likewise. Use a local variable rather than a
6150 pointer to TODO_SPEC. Reorder an if statement to move the
6151 easy case to the then block.
6152 * sched-deps.c (dep_spec_p): New static function.
6153 (update_dep): Use it to decide whether to call
6154 change_spec_dep_to_hard.
6155 (get_back_and_forw_lists): Use it.
6156 (sd_resolve_dep): Likewise.
6157 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6158 (haifa_note_mem_dep): Likewise.
6159 (check_dep): Likewise.
6160 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6161 (sched_free_deps): Free in two passes.
6163 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6166 * expr.c (all_zeros_p): Undo bogus part of last change.
6168 2011-07-14 Matthias Klose <doko@ubuntu.com>
6170 * doc/extend.texi (optimize attribute): Fix typo.
6172 2011-07-14 Richard Guenther <rguenther@suse.de>
6174 * gimplify.c (gimplify_expr): Only do required conversions.
6176 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6179 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6180 i.e. use default_elf_select_section.
6181 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6182 (READONLY_DATA_SECTION_ASM_OP): Remove.
6183 (TARGET_ASM_NAMED_SECTION): Move from here...
6184 * config/avr/avr.c: ...to here.
6185 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6186 (avr_asm_named_section): Make static.
6188 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6191 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6192 and crtfastmath.o for Linux/x86.
6194 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6196 * haifa-sched.c: Include "hashtab.h"
6197 (sched_no_dce): New global variable.
6198 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6199 SHADOW_P): New macros.
6200 (last_clock_var, cycle_issued_insns): Move declarations.
6201 (must_backtrack): New static variable.
6202 (struct delay_pair): New structure.
6203 (delay_htab, delay_htab_i2): New static variables.
6204 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6205 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6207 (dep_cost_1): If delay pairs exist, try to look up the insns and
6208 use the correct pair delay if we find them.
6209 (rank-for_schedule): Tweak priority for insns that must be scheduled
6210 soon to avoid backtracking.
6211 (queue_insn): Detect conditions which force backtracking.
6212 (ready_add): Likewise.
6213 (struct sched_block_state): Add member shadows_only_p.
6214 (struct haifa_save_data): New structure.
6215 (backtrack_queue): New static variable.
6216 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6217 unschedule_insns_until, restore_last_backtrack_point,
6218 free_topmost_backtrack_point, free_backtrack_queue,
6219 estimate_insn_tick, estimate_shadow_tick): New functions.
6220 (prune_ready_list): New arg shadows_only_p. All callers changed.
6221 If true, remove everything that isn't SHADOW_P. Look up delay
6222 pairs and estimate ticks to avoid scheduling the first insn too early.
6223 (verify_shadows): New function.
6224 (schedule_block): Add machinery to enable backtracking.
6225 (sched_init): Take sched_no_dce into account when setting
6227 (free_delay_pairs): New function.
6228 (init_h_i_d): Initialize INSN_EXACT_TICK.
6229 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6230 * sched-deps.c (sd_unresolve_dep): New function.
6231 * sched-int. (struct haifa_sched_info): New fields save_state
6233 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6234 feeds_backtrack_insn and shadow_p.
6235 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6236 (sched_no_dce): Declare variable.
6237 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6238 sd_unresolve_dep): Declare functions.
6239 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6240 * sched-rgn.c (rgn_const_sched_info): Likewise.
6241 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6242 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6243 (ebb_sched_info): Add them for the two new fields.
6244 (add_deps_for_risky_insns): Call add_delay_dependencies.
6246 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6248 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6250 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6251 (rs6000_call_indirect_aix): Ditto.
6252 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6253 (call_indirect_aix<ptrsize>_internal): Ditto.
6254 (call_indirect_aix<ptrsize>_nor11): Ditto.
6255 (call_indirect_aix<ptrsize>_internal2): Ditto.
6256 (call_value_indirect_aix<ptrsize>): Ditto.
6257 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6258 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6259 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6260 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6262 2011-07-13 Jason Merrill <jason@redhat.com>
6264 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6266 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6268 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6269 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6271 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6273 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6274 * configure: Regenerate.
6276 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6278 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6279 (asm_file_start): Remove.
6280 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6281 free_bb_for_insn around code that modifies insns before
6282 restarting df analysis.
6284 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6287 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6288 (LINK_SPEC): ... here.
6290 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6292 * haifa-sched.c (struct sched_block_state): New.
6293 (schedule_block): Move some local variables into such a structure.
6295 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6297 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6298 * config/i386/t-crtpc: Remove.
6299 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6300 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6302 (x86_64-*-darwin*): Likewise.
6303 (i[34567]86-*-linux*): Likewise.
6304 (x86_64-*-linux*): Likewise.
6306 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6307 Handle -mpc32, -mpc64, -mpc80.
6309 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6311 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6312 * config/alpha/t-crtfm: Remove.
6313 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6314 * config/i386/t-crtfm: Remove.
6315 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6316 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6317 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6318 * config/sparc/t-crtfm: Remove.
6320 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6321 (alpha*-*-freebsd*): Likewise.
6322 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6323 (x86_64-*-darwin*): Likewise.
6324 (i[34567]86-*-linux*): Likewise.
6325 (x86_64-*-linux*): Likewise.
6326 (x86_64-*-mingw*): Likewise.
6327 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6328 (ia64*-*-freebsd*): Likewise.
6329 (ia64*-*-linux*): Likewise.
6330 (mips64*-*-linux*): Likewise.
6331 (mips*-*-linux*): Likewise.
6332 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6333 (sparc64-*-linux*): Likewise.
6334 (sparc64-*-freebsd*): Likewise.
6336 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6338 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6339 * config/darwin-crt3.c: Move to ../libgcc/config.
6340 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6341 ($(T)crt3$(objext)): Remove.
6342 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6343 ($(T)crt2$(objext)): Remove.
6344 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6345 (powerpc64-*-darwin*): Likewise.
6347 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6349 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6351 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6352 (addsi_1_zext): This.
6354 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6356 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6357 * doc/tm.texi: Regenerate.
6358 * target.def (mergeable_rodata_prefix): New defhookpod.
6359 * varasm.c (mergeable_string_section, mergeable_constant_section):
6360 Use it. Allocate name with alloca.
6362 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6364 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6366 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6368 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6371 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6373 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6374 (count_type_elements): Delete.
6375 (complete_ctor_at_level_p): Declare.
6376 * expr.c (flexible_array_member_p): New function, split out from...
6377 (count_type_elements): ...here. Make static. Replace allow_flexarr
6378 parameter with for_ctor_p. When for_ctor_p is true, return the
6379 number of elements that should appear in the top-level constructor,
6380 otherwise return an estimate of the number of scalars.
6381 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6382 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6383 (complete_ctor_at_level_p): New function, borrowing union logic
6384 from old categorize_ctor_elements_1.
6385 (mostly_zeros_p): Return true if the constructor is not complete.
6386 (all_zeros_p): Update call to categorize_ctor_elements.
6387 * gimplify.c (gimplify_init_constructor): Update call to
6388 categorize_ctor_elements. Don't call count_type_elements.
6389 Unconditionally prevent clearing for variable-sized types,
6390 otherwise rely on categorize_ctor_elements to detect
6391 incomplete initializers.
6393 2011-07-13 Richard Guenther <rguenther@suse.de>
6395 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6396 the final type is integral.
6398 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6400 * sched-int.h (struct _dep): Add member cost.
6401 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6402 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6403 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6404 (sched_change_pattern): Reset it for dependent insns.
6406 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6408 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6409 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6410 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6411 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6412 (CRT0_S, MCRT0_S): Remove.
6413 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6416 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6418 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6420 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6422 * emit-rtl.c (push_to_sequence): Likewise.
6423 * haifa-sched.c (max_issue): Likewise.
6424 * matrix-reorg.c (add_allocation_site): Likewise.
6425 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6426 * reload.c (alternative_allows_const_pool_ref): Likewise.
6427 * sched-rgn.c (rgn_add_block): Likewise.
6428 (rgn_fix_recovery_cfg): Likewise.
6429 * tree.c (attribute_list_contained): Likewise.
6431 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6433 * config/i386/i386.c: Tidy processor feature bitmasks.
6436 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6439 * cprop.c (find_implicit_sets): Correct the condition.
6441 2011-07-12 Richard Henderson <rth@redhat.com>
6444 * dwarf2out.h (dwarf_frame_regnum): Remove.
6445 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6446 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6447 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6448 (execute_dwarf2_frame): Initialize them.
6449 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6450 users of the macros with the variables.
6451 (expand_builtin_dwarf_sp_column): Revert last change.
6452 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6453 result of DWARF_FRAME_REGNUM into a local variable.
6455 2011-07-12 Richard Henderson <rth@redhat.com>
6458 * config/i386/i386.c (x86_output_mi_thunk): Use
6459 machopic_indirect_call_target instead of machopic_indirection_name
6462 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6463 Eric Botcazou <ebotcazou@adacore.com>
6465 * prefix.h: Wrap up in extern "C" block.
6467 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6469 AMD bdver2 Enablement
6470 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6471 (case ${target}): Add bdver2.
6472 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6473 -march=native recognize bdver2 processors.
6474 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6475 bdver2 def_and_undef
6476 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6478 (m_BDVER2): New definition.
6479 (m_AMD_MULTIPLE): Includes m_BDVER2.
6480 (initial_ix86_tune_features): Add bdver2 tuning.
6481 (processor_target_table): Add bdver2 entry.
6482 (static const char *const cpu_names): Add bdver2 entry.
6483 (ix86_option_override_internal): Add bdver2 instruction sets.
6484 (ix86_issue_rate): Add bdver2.
6485 (ix86_adjust_cost): Add bdver2.
6486 (has_dispatch): Add bdver2.
6487 * config/i386/i386.h (TARGET_BDVER2): New definition.
6488 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6489 (enum processor_type): Add PROCESSOR_BDVER2.
6490 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6491 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6494 2011-07-12 Richard Henderson <rth@redhat.com>
6497 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6498 destination address in memory on some paths.
6500 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6502 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6503 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6504 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6505 * function.c (locate_and_pad_parm): Take it into account.
6506 * target.def (function_arg_round_boundary): New hook.
6507 * targhooks.c (default_function_arg_round_boundary): New function.
6508 * targhooks.h (default_function_arg_round_boundary): Declare.
6509 * doc/tm.texi: Regenerate.
6511 2011-07-12 Richard Guenther <rguenther@suse.de>
6513 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6514 Do not perform no-op changes.
6516 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6518 * config/arm/predicates.md (neon_struct_operand): Make a normal
6520 (neon_struct_or_register_operand): New predicate.
6521 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6522 with neon_struct_or_register_operand.
6523 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6524 neon_struct_operand instead of memory_operand.
6526 2011-07-12 Martin Jambor <mjambor@suse.cz>
6528 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6529 * cgraph.c (cgraph_get_node_or_alias): Removed.
6530 (change_decl_assembler_name): Changed all calls to
6531 cgraph_get_node_or_alias to a call to cgraph_get_node.
6532 (cgraph_make_decl_local): Likewise.
6533 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6534 * varasm.c (default_binds_local_p_1): Likewise.
6535 (decl_binds_to_current_def_p): Likewise.
6537 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6539 PR tree-optimization/49712
6540 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6542 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6544 * genautomata.c (add_arc): Return void. All callers changed.
6545 (make_automaton): Remove dead code.
6547 2011-07-11 Richard Henderson <rth@redhat.com>
6549 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6550 (DW_FRAME_POINTER_REGNUM): New.
6551 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6552 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6554 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6555 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6556 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6558 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6559 * dwarf2out.h (dwarf_frame_regnum): New.
6560 (struct cfa_loc): Document the domain of the reg member.
6562 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6564 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6565 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6567 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6570 * dwarf2out.c (int_shift_loc_descriptor): New function.
6571 (int_loc_descriptor): If shorter, emit i as
6572 (i >> shift), shift, DW_OP_shl for suitable shift value.
6573 Similarly, try to optimize large negative values using
6574 DW_OP_neg of a positive value if shorter.
6575 (size_of_int_shift_loc_descriptor): New function.
6576 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6578 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6579 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6580 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6582 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6583 addend as added DW_OP_plus if it is shorter.
6585 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6587 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6588 (DTORS_SECTION_ASM_OP): Define.
6590 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6592 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6593 * config/t-dfprules: Move to ../libgcc/config.
6594 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6595 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6596 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6597 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6599 (i[34567]86-*-cygwin*): Likewise.
6600 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6601 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6602 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6603 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6604 D64PBIT_FUNCS, D128PBIT_FUNCS.
6606 2011-07-11 Richard Guenther <rguenther@suse.de>
6608 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6609 translate the source value-range through the conversion chain.
6611 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6613 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6615 2011-07-11 Arthur Loiret <aloiret@debian.org>
6617 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6618 a bi-arch compiler defaulting to 31-bit. In this case:
6619 (tmake_file): Add s390/t-linux64.
6620 * doc/install.texi: Add s390-linux to the list of targets supporting
6621 --enable-targets=all.
6623 2011-07-11 Arthur Loiret <aloiret@debian.org>
6624 Matthias Klose <doko@debian.org>
6626 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6627 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6628 (tm_file): Add mips/linux64.h.
6629 (tmake_file): Add mips/t-linux64.
6630 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6631 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6632 instead of hardcoded mabi=n32.
6633 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6634 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6637 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6639 * passes.c (init_optimization_passes): Add invariant motion pass
6640 after induction variable optimization.
6642 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6645 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6646 offsets 1..5 set cc0 in a usable way.
6648 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6650 * tree.h (call_expr_arg): Remove.
6651 (call_expr_argp): Likewise.
6653 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6655 * config/sparc/sparc.md (save_register_window_1): Rename to...
6656 (window_save): ...this.
6657 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6658 (emit_window_save): ...this.
6659 (sparc_expand_prologue): Adjust to above renaming.
6661 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6663 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6666 2011-07-10 Richard Henderson <rth@redhat.com>
6668 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6669 run final, instead of emitting text directly.
6671 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6673 * config/i386/i386.c (ix86_option_override_internal): Turn on
6674 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6675 small PIC models for TARGET_X32.
6677 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6680 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6684 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6685 stray notes and debug insns by using prev_nonnote_nondebug_insn
6686 instead of PREV_INSN.
6688 2011-07-09 Richard Henderson <rth@redhat.com>
6690 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6691 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6692 * dwarf2out.c: ... here.
6693 (output_all_cfis): Remove.
6694 (dwarf2out_switch_text_section): Use output_cfis directly.
6695 (size_of_locs): Export.
6696 (output_loc_sequence, output_loc_sequence_raw): Export.
6697 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6698 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6699 output_cfa_loc_raw): Move to ...
6700 * dwarfcfi.c: ... here.
6701 * dwarf2out.h: Update decls.
6703 2011-07-09 Richard Henderson <rth@redhat.com>
6705 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6706 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6707 * dwarf2cfi.c: ... here.
6708 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6709 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6710 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6711 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6712 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6714 2011-07-09 Richard Henderson <rth@redhat.com>
6716 * dwarf2cfi.c (cie_return_save): New.
6717 (queue_reg_save): Use compare_reg_or_pc.
6718 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6719 (dwarf2out_frame_debug_expr): Likewise.
6720 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6721 (initial_return_save): Likewise.
6722 (execute_dwarf2_frame): Save and restore initial return save from
6724 * config/mips/mips.c (mips_frame_set): Remove special case for
6725 DWARF_FRAME_RETURN_COLUMN.
6727 2011-07-09 Richard Henderson <rth@redhat.com>
6729 * dwarf2cfi.c (lookup_cfa): Remove.
6730 (execute_dwarf2_frame): Assert queues are empty on entry.
6731 Setup initial cfa directly, not via lookup_cfa.
6732 Don't clear args_size state here.
6734 2011-07-09 Richard Henderson <rth@redhat.com>
6736 * dwarf2cfi.c (add_cfi_vec): New.
6737 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6738 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6739 (execute_dwarf2_frame): Set add_cfi_vec.
6741 2011-07-09 Richard Henderson <rth@redhat.com>
6743 * defaults.h (ASM_COMMENT_START): Move here...
6744 * dwarf2asm.c: ... from here.
6745 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6746 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6747 * varasm.c: Likewise.
6749 2011-07-09 Richard Henderson <rth@redhat.com>
6752 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6753 (create_cfi_notes): ... do it here instead.
6755 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6758 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6759 (address_of_int_loc_descriptor): Use it.
6760 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6762 2011-07-09 Richard Henderson <rth@redhat.com>
6764 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6765 (prologue, epilogue): New.
6766 (return, *rts): New.
6767 (blockage, setd, seti): New.
6768 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6769 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6770 (pdp11_saved_regno): New.
6771 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6772 generate rtl instead of text.
6773 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6774 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6775 * config/pdp11/pdp11-protos.h: Update.
6777 2011-07-09 Richard Henderson <rth@redhat.com>
6779 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6780 try to insert an rtl prologue here.
6781 (rs6000_output_function_epilogue): Similarly.
6782 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6783 satisfy !TARGET_SCHED_PROLOG.
6784 (epilogue, sibcall_epilogue): Likewise.
6786 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6788 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6790 (IN_OR_GLOBAL_P): Likewise.
6792 2011-07-08 Jason Merrill <jason@redhat.com>
6795 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6796 compound assignment.
6798 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6799 * cgraph.h: Declare it.
6800 * ipa.c (function_and_variable_visibility): Make sure thunks
6801 have the right visibility.
6803 2011-07-08 Richard Henderson <rth@redhat.com>
6806 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6807 any tablejump vector.
6810 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6811 end of the prologue.
6813 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6816 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6817 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6818 * config/rs6000/vector.md (vector_select_<mode>,
6819 vector_select_<mode>_uns): Change second operand of NE to
6820 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6821 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6822 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6823 zero_constant of the corresponding vector mode.
6824 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6827 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6829 * graphite-dependences.c (build_alias_set_powerset): Remove
6830 continue from loop, add one more assert.
6832 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6835 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6836 In particular, allow 8-bit values in r28 and r29.
6837 (avr_hard_regno_scratch_ok): Disallow any register that might be
6838 part of the frame pointer.
6839 (avr_hard_regno_rename_ok): Same.
6840 (avr_legitimate_address_p): Don't allow SUBREGs.
6842 2011-07-08 Julian Brown <julian@codesourcery.com>
6844 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6846 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6847 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6848 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6849 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6850 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6851 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6852 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6853 registers in big-endian mode.
6855 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6857 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6858 in terms of another.
6859 (write_attr_value): Write a cast if necessary.
6861 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6862 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6863 (REG_WORDS_BIG_ENDIAN): Document.
6864 * doc/tm.texi: Regenerate.
6865 * reload.c (operands_match_p): Take it into account.
6866 (reload_adjust_reg_for_mode): Likewise.
6867 * rtlanal.c (subreg_get_info): Likewise.
6869 2011-07-08 Richard Guenther <rguenther@suse.de>
6871 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6874 2011-07-08 Kai Tietz <ktietz@redhat.com>
6876 * fold-const.c (fold_truth_andor): Factored out truth_andor
6877 label from fold_binary as function.
6878 (fold_binary_loc): Replace truth_andor lable
6879 by function fold_truth_andor.
6881 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6884 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6885 check if address is stored in register. If so - give up.
6886 (check_sibcall_argument_overlap_1): Do not perform check of
6887 overlapping when it is call to address.
6889 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6891 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6894 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6896 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6897 GET_MODE_BITSIZE where appropriate.
6898 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6899 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6900 expand_float, expand_fix): Likewise.
6901 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6902 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6903 * stor-layout.c (get_mode_bounds): Likewise.
6904 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6906 * convert.c (convert_to_integer): Likewise.
6907 * expmed.c (expand_shift_1): Likewise.
6909 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6912 * optabs.c (expand_binop): Tighten conditions for doubleword
6914 (widen_bswap): Assert that mode bitsize and precision are the same.
6915 * stor-layout.c (get_best_mode): Skip modes that have lower
6916 precision than bitsize.
6917 * recog.c (simplify_while_replacing): Assert that bitsize and
6918 precision are the same.
6920 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6922 * Makefile.in (LIBGCOV): Remove.
6923 (libgcc.mvars): Remove LIBGCOV.
6924 * libgov.c: Move to ../libgcc.
6926 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6928 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
6930 2011-07-08 Martin Jambor <mjambor@suse.cz>
6932 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
6933 is too big for total scalarization.
6935 2011-07-07 Richard Henderson <rth@redhat.com>
6937 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
6938 (DBX_DEBUGGING_INFO): Undef.
6940 2011-07-07 Richard Henderson <rth@redhat.com>
6942 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
6943 Handle some opcodes specially for debugging.
6944 * print-rtl.c: Include dwarf2out.h
6945 (print_rtx): Handle NOTE_INSN_CFI.
6946 * Makefile.in (print-rtl.o): Update.
6948 2011-07-07 Richard Henderson <rth@redhat.com>
6950 * tree-pass.h (pass_dwarf2_frame): Declare.
6951 * passes.c (init_optimization_passes): Add it.
6952 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
6953 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
6954 make static, do not call add_cfis_to_fde.
6955 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
6956 dwarf2out_frame_init): Merge into...
6957 (execute_dwarf2_frame): ... here. New function.
6958 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
6959 saved_do_cfi_asm to a tri-state variable.
6960 (gate_dwarf2_frame, pass_dwarf2_frame): New.
6961 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
6962 if it has yet to be done. Don't call dwarf2cfi_function_init.
6963 * dwarf2out.h, debug.h: Update decls.
6964 * final.c (final_start_function): Don't call
6965 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
6966 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
6967 * toplev.c (lang_dependent_init): Likewise.
6969 2011-07-07 Richard Henderson <rth@redhat.com>
6971 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
6972 FDE_TABLE_INCREMENT): Replace with...
6973 (fde_vec): ... this, a new vector.
6974 (current_fde): Remove. Replace all users with cfun->fde.
6975 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
6976 (size_of_aranges, dwarf2out_finish): Likewise.
6977 (dwarf2out_alloc_current_fde): Break out from ...
6978 (dwarf2out_begin_prologue): ... here.
6979 (dwarf2out_frame_init): Remove.
6980 * dwarf2cfi.c: Update all users of current_fde.
6981 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
6982 * dwarf2out.h: Update decls.
6983 (dw_fde_node): Add fde_index member.
6984 * function.h (struct function): Add fde member.
6986 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6987 Richard Henderson <rth@redhat.com>
6989 * dwarf2cfi.c (add_cfi): Remove.
6990 (dwarf2out_cfi_label): Remove force argument. Only generate the
6992 (add_fde_cfi): Simplify the different code paths.
6994 (old_cfa, old_cfa_remember): New.
6995 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
6996 (last_reg_save_label): Remove.
6997 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
6998 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6999 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7000 dwarf2out_frame_debug_cfa_expression,
7001 dwarf2out_frame_debug_cfa_restore,
7002 dwarf2out_frame_debug_cfa_window_save,
7003 dwarf2out_frame_debug_expr): Remove label parameter.
7004 (cfi_label_required_p, add_cfis_to_fde): New.
7005 (dwarf2out_frame_debug_after_prologue): New.
7006 (dwarf2cfi_frame_init): Initialize old_cfa.
7007 (dwarf2out_frame_debug_restore_state): Likewise.
7008 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7009 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7010 * final.c (final_start_function): Call
7011 dwarf2out_frame_debug_after_prologue.
7013 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7014 Richard Henderson <rth@redhat.com>
7016 * dwarf2cfi.c (cfi_insn): New.
7017 (dwarf2out_cfi_label): Don't emit cfi label here.
7018 (add_fde_cfi): Create a NOTE_INSN_CFI.
7019 (dwarf2out_frame_debug): Setup cfi_insn.
7020 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7021 (dwarf2out_cfi_begin_epilogue): Make static.
7022 (dwarf2out_frame_debug_restore_state): Make static.
7023 * dwarf2out.c (output_cfi_directive): Make static.
7024 (dwarf2out_emit_cfi): New.
7025 * dwarf2out.h: Update.
7026 * final.c (final): Remove CFI notes.
7027 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7028 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7029 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7030 * insn-notes.def (NOTE_INSN_CFI): New.
7031 (NOTE_INSN_CFI_LABEL): New.
7032 * rtl.h (union rtunion_def): Add rt_cfi member.
7033 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7035 2011-07-07 Richard Henderson <rth@redhat.com>
7037 * dwarf2cfi.c: New file.
7038 * Makefile.in (OBJS): Add it.
7039 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7040 * gengtype.c (open_base_files): Include dwarf2out.h.
7041 * coretypes.h (enum var_init_status): Move from ...
7043 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7044 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7045 expand_builtin_dwarf_sp_column, init_return_column_size,
7046 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7047 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7048 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7049 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7050 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7051 compute_barrier_args_size, dwarf2out_args_size,
7052 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7053 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7054 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7055 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7056 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7057 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7058 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7059 dwarf2out_frame_debug_cfa_expression,
7060 dwarf2out_frame_debug_cfa_restore,
7061 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7062 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7063 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7064 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7065 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7066 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7067 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7068 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7069 dw_loc_descr_node): Move to dwarf2out.h.
7070 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7071 mem_loc_descriptor): Export.
7072 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7073 (dwarf2out_frame_init): Extract CIE generation code to
7074 dwarf2cfi_frame_init.
7076 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7079 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7080 MASK_V8PLUS, remove commented out flag and reorder.
7082 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7085 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7086 one non-complex and one complex argument, call c_save_expr on both
7089 2011-07-07 Martin Jambor <mjambor@suse.cz>
7092 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7093 (verify_cgraph_node): Some functinality moved to
7094 verify_edge_corresponds_to_fndecl, call it.
7096 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7098 * config.gcc (*local*): Remove.
7099 * doc/install-old.texi: Don't mention local configurations.
7101 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7104 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7105 referencing debug insns that have been reset.
7106 (dead_debug_insert_before): Don't assert reg is non-NULL,
7107 instead return immediately if it is NULL.
7109 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7111 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7113 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7115 * hw-doloop.c: New file.
7116 * hw-doloop.h: New file.
7117 * Makefile.in (OBJS): Add hw-doloop.o.
7118 (hw-doloop.o): New rule.
7119 ($(obj_out_file)): Add hw-doloop.h dependency.
7120 * config/bfin/bfin.c: Include "hw-doloop.h".
7121 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7122 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7123 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7124 type changed to hwloop_info. Return bool, true if the loop was
7125 successfully optimized. Remove code that was moved to
7126 hw-doloop.c, and adjust other parts.
7127 (hwloop_fail): New static function, containing parts that used
7128 to be in bfin_optimize_loop.
7129 (bfin_discover_loop, bfin_discover_loops, free_loops,
7130 bfin_reorder_loops): Remove.
7131 (hwloop_pattern_reg): New static function.
7132 (bfin_doloop_hooks): New variable.
7133 (bfin_reorg_loops): Remove most code, call reorg_loops.
7134 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7135 loop counter is a memory_operand.
7137 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7139 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7141 * configure.ac: Mention x86-64 for --with-multilib-list.
7142 * configure: Regenerated.
7144 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7145 (SPEC_32): Likewise.
7146 (ASM_SPEC): Likewise.
7147 (LINK_SPEC): Likewise.
7148 (TARGET_THREAD_SSP_OFFSET): Likewise.
7149 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7152 * config/i386/i386.h (TARGET_X32): New.
7154 (LONG_TYPE_SIZE): Likewise.
7155 (POINTER_SIZE): Likewise.
7156 (POINTERS_EXTEND_UNSIGNED): Likewise.
7157 (OPT_ARCH64): Support x32.
7158 (OPT_ARCH32): Likewise.
7160 * config/i386/i386.opt (mx32): New.
7162 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7163 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7164 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7165 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7167 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7168 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7169 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7171 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7173 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7175 * doc/invoke.texi: Document -mx32.
7177 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7179 * doc/invoke.texi (mwords-little-endian): Deprecate.
7180 * config/arm/arm.opt (mwords-little-endian): Likewise.
7181 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7182 of -mwords-little-endian.
7184 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7186 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7187 an old reload register completely defines the required value.
7189 2011-07-07 Richard Guenther <rguenther@suse.de>
7191 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7194 2011-07-07 Richard Guenther <rguenther@suse.de>
7196 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7197 (simplify_stmt_using_ranges): Call it.
7199 2011-07-07 Kai Tietz <ktietz@redhat.com>
7201 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7202 (lookup_logical_inverted_value): Likewise.
7203 (simplify_bitwise_binary_1): Likewise.
7204 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7206 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7208 * gcc.c (%[Spec]): Don't document.
7209 (struct spec_list): Update comment.
7210 (do_spec_1): Don't handle %[Spec].
7211 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7213 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7215 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7216 default based on TARGET_ASM_NAMED_SECTION.
7217 * common/common-target.def (have_named_sections): Default to true.
7218 * common/config/default-common.c: Don't include tm.h.
7219 * common/config/picochip/picochip-common.c
7220 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7221 * common/config/m32c/m32c-common.c: Remove.
7222 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7223 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7224 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7225 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7226 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7227 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7228 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7230 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7233 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7234 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7236 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7239 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7241 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7244 * configure.ac (gcc_cv_as_hidden): Also accept
7245 x86_64-*-solaris2.1[0-9]*.
7246 (gcc_cv_as_cfi_directive): Likewise.
7247 (gcc_cv_as_comdat_group_group): Likewise.
7248 (set_have_as_tls): Likewise.
7249 * configure: Regenerate.
7250 * config.gcc (i[34567]86-*-solaris2*): Also handle
7251 x86_64-*-solaris2.1[0-9]*.
7252 * config.host (i[34567]86-*-solaris2*): Likewise.
7253 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7254 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7255 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7256 (TARGET_LD_EMULATION): Use it.
7257 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7258 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7259 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7260 (ASM_CPU64_DEFAULT_SPEC): Define.
7261 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7262 (ASM_SPEC): Redefine.
7263 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7264 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7265 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7266 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7268 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7270 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7272 * config/sol2.h (ASM_SPEC): Split into ...
7273 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7274 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7275 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7276 (ASM_SPEC): Use ASM_SPEC_BASE.
7277 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7279 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7281 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7282 const_int_operand. Ditto for peep2 producing this insn.
7283 Add argument to output_reload_insisf call.
7284 (*movsi,*movsf): Add argument to output_movsisf call.
7285 (*reload_insf): New insn and new peep2 to produce it.
7286 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7287 (output_reload_insisf): Change prototype.
7288 * config/avr/avr.c (avr_asm_len): New function.
7289 (output_reload_insisf): Rewrite.
7290 (output_movsisf): Change prototype. output_reload_insisf for
7291 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7292 (adjust_insn_length): Add argument to output_movsisf and
7293 output_reload_insisf call.
7295 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7297 * emit-rtl.c (paradoxical_subreg_p): New function.
7298 * rtl.h (paradoxical_subreg_p): Declare.
7299 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7300 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7301 * cse.c (record_jump_cond, cse_insn): Likewise.
7302 * expr.c (force_operand): Likewise.
7303 * rtlanal.c (num_sign_bit_copies1): Likewise.
7304 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7305 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7306 (push_reload): Use precision to check for paradoxical subregs.
7307 * expmed.c (extract_bit_field_1): Likewise.
7309 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7310 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7311 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7312 simplify_set, simplify_logical, expand_compound_operation,
7313 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7314 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7315 record_value_for_reg): Likewise.
7316 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7317 * simplify-rtx. c (simplify_unary_operation_1,
7318 simplify_binary_operation_1, simplify_const_relational_operation):
7321 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7322 instead of GET_MODE_BITSIZE where appropriate.
7323 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7324 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7325 init_num_sign_bit_copies_in_rep): Likewise.
7326 * cse.c (fold_rtx, cse_insn): Likewise.
7327 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7328 * simplify-rtx.c (simplify_unary_operation_1,
7329 simplify_const_unary_operation, simplify_binary_operation_1,
7330 simplify_const_binary_operation, simplify_ternary_operation,
7331 simplify_const_relational_operation, simplify_subreg): Likewise.
7332 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7333 simplify_if_then_else, simplify_set, expand_compound_operation,
7334 expand_field_assignment, make_extraction, if_then_else_cond,
7335 make_compound_operation, force_to_mode, make_field_assignment,
7336 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7337 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7338 simplify_comparison, record_promoted_value, simplify_compare_const,
7339 record_dead_and_set_regs_1): Likewise.
7342 * simplify-rtx.c (simplify_const_binary_operation): Use the
7343 shift_truncation_mask hook instead of performing modulo by width.
7344 Compare against mode precision, not bitsize.
7345 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7346 Use shift_truncation_mask instead of constructing the value manually.
7348 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7350 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7352 (rs6000_save_toc_in_prologue_p): Ditto.
7354 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7355 up the static chain (r11) during indirect function calls.
7356 (-msave-toc-indirect): New undocumented debug switch.
7358 * config/rs6000/rs6000.c (struct machine_function): Add
7359 save_toc_in_prologue field to note whether the prologue needs to
7360 save the TOC value in the reserved stack location.
7361 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7362 to save the TOC in the prologue, do so.
7363 (rs6000_trampoline_init): Don't allow creating AIX style
7364 trampolines if -mno-r11 is in effect.
7365 (rs6000_call_indirect_aix): New function to create AIX style
7366 indirect calls, adding support for -mno-r11 to suppress loading
7367 the static chain, and saving the TOC in the prologue instead of
7369 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7370 TOC in the prologue.
7372 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7374 (TOC_REGNUM): Ditto.
7375 (STATIC_CHAIN_REGNUM): Ditto.
7376 (ARG_POINTER_REGNUM): Ditto.
7377 (SFP_REGNO): Delete, unused.
7378 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7379 function descriptor offsets.
7380 (TOC_SAVE_OFFSET_64BIT): Ditto.
7381 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7382 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7383 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7384 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7385 (ptrload): New mode attribute for the appropriate load of a pointer.
7386 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7387 (call_indirect_aix64): Ditto.
7388 (call_value_indirect_aix32): Ditto.
7389 (call_value_indirect_aix64): Ditto.
7390 (call_indirect_nonlocal_aix32_internal): Ditto.
7391 (call_indirect_nonlocal_aix32): Ditto.
7392 (call_indirect_nonlocal_aix64_internal): Ditto.
7393 (call_indirect_nonlocal_aix64): Ditto.
7394 (call): Rewrite AIX indirect function calls. Add support for
7395 eliminating the static chain, and for moving the save of the TOC
7396 to the function prologue.
7397 (call_value): Ditto.
7398 (call_indirect_aix<ptrsize>): Ditto.
7399 (call_indirect_aix<ptrsize>_internal): Ditto.
7400 (call_indirect_aix<ptrsize>_internal2): Ditto.
7401 (call_indirect_aix<ptrsize>_nor11): Ditto.
7402 (call_value_indirect_aix<ptrsize>): Ditto.
7403 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7404 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7405 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7406 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7407 (call_nonlocal_aix64): Ditto.
7409 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7410 -mno-r11 documentation.
7412 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7415 * doc/extend.texi (Compound Literals): Fix typo.
7417 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7419 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7421 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7423 * configure.ac (plugin-version.h): Generate
7424 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7425 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7428 * configure: Regenerate.
7430 * doc/plugins.texi (Building GCC plugins): Mention
7431 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7433 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7435 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7436 * combine.c (make_extraction, gen_lowpart_or_truncate,
7437 apply_distributive_law, simplify_comparison,
7438 reg_truncated_to_mode, record_truncated_value): Use it.
7439 * cse.c (notreg_cost): Likewise.
7440 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7441 * expr.c (convert_move, convert_modes): Likewise.
7442 * optabs.c (expand_binop, expand_unop): Likewise.
7443 * postreload.c (move2add_last_label): Likewise.
7444 * regmove.c (optimize_reg_copy_3): Likewise.
7445 * rtlhooks.c (gen_lowpart_general): Likewise.
7446 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7448 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7450 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7452 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7454 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7455 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7456 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7457 (simplify_const_unary_operation, simplify_binary_operation_1,
7458 simplify_const_binary_operation, simplify_const_relational_operation):
7459 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7460 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7461 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7462 simplify_shift_const_1, simplify_comparison): Likewise.
7463 * expr.c (convert_modes): Likewise.
7464 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7465 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7466 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7468 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7470 2011-07-06 Richard Guenther <rguenther@suse.de>
7472 PR tree-optimization/49645
7473 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7475 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7476 in type qualification here ...
7477 (copy_reference_ops_from_ref): ... not here.
7478 (vn_reference_lookup_3): ... or here.
7479 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7480 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7482 2011-07-06 Ian Lance Taylor <iant@google.com>
7484 * doc/install.texi (Configuration): It's
7485 --enable-gnu-indirect-function, not --enable-indirect-function.
7487 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7489 * simplify-rtx.c (simplify_const_binary_operation): Use the
7490 shift_truncation_mask hook instead of performing modulo by width.
7491 Compare against mode precision, not bitsize.
7492 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7493 Use shift_truncation_mask instead of constructing the value manually.
7495 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7498 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7499 address computation and convert to address_mode if needed.
7501 2011-07-06 Richard Guenther <rguenther@suse.de>
7503 * tree.c (build_common_tree_nodes_2): Merge with
7504 build_common_tree_nodes.
7505 * tree.h (build_common_tree_nodes): Adjust prototype.
7506 (build_common_tree_nodes_2): Remove.
7507 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7508 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7510 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7512 PR tree-optimization/49618
7513 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7514 t recurse on the decl.
7515 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7516 return true if expr isn't known to be defined in current
7517 TU or some other LTO partition.
7519 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7521 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7522 override CASE_VALUES_THRESHOLD.
7524 * stmt.c (toplevel): Include params.h.
7525 (case_values_threshold): Use the --param case-values-threshold
7526 value if non-zero, otherwise use machine dependent value.
7527 (expand_case): Use case_values_threshold.
7529 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7531 * doc/invoke.texi (--param case-values-threshold): Document.
7533 2011-07-05 Richard Henderson <rth@redhat.com>
7535 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7536 (dwarf2out_flush_queued_reg_saves): Make static.
7537 (dwarf2out_reg_save): Remove.
7538 (dwarf2out_return_save): Remove.
7539 (dwarf2out_return_reg): Remove.
7540 (dwarf2out_reg_save_reg): Remove.
7541 (dwarf2out_def_cfa): Merge into ...
7542 (dwarf2out_frame_init): ... here.
7543 * dwarf2out.h, tree.h: Remove declarations as necessary.
7545 2011-07-05 Richard Henderson <rth@redhat.com>
7547 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7548 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7549 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7552 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7553 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7554 (process_epilogue): Don't call dwarf2out_def_cfa.
7556 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7557 indicate the return address save.
7558 (process_cfa_register): Likewise.
7560 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7561 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7563 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7564 for ar.pfs save at alloc insn.
7566 2011-07-05 Richard Henderson <rth@redhat.com>
7568 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7569 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7570 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7572 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7573 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7574 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7575 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7577 2011-07-05 Richard Henderson <rth@redhat.com>
7579 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7580 VUNSPEC_* constants here instead of via define_constants.
7581 (VUNSPEC_PEM): New constant.
7582 (procedure_entry_mask): New insn.
7583 (prologue): New expander.
7584 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7585 (vax_expand_prologue): Rename from vax_output_function_prologue;
7586 emit rtl instead of text.
7587 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7588 (print_operand): Add 'x' prefix.
7590 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7593 * calls.c (precompute_register_parameters): Promote the function
7594 argument before checking non-legitimate constant.
7596 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7598 PR tree-optimization/47654
7599 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7600 (lst_do_strip_mine_loop): Return an int.
7601 (lst_do_strip_mine): Same.
7602 (scop_do_strip_mine): Same.
7603 (scop_do_block): Loop blocking should strip-mine at least two loops.
7604 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7605 (scop_do_interchange): Same.
7606 * graphite-poly.h (scop_do_interchange): Update declaration.
7607 (scop_do_strip_mine): Same.
7609 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7611 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7612 (precision_for_interval): Removed.
7613 (gcc_type_for_interval): Use mpz_sizeinbase.
7615 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7617 * graphite-ppl.h (value_max): Correct computation of max.
7619 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7621 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7623 2011-07-05 Richard Guenther <rguenther@suse.de>
7625 * c-decl.c (c_init_decl_processing): Defer building common
7626 tree nodes to c_common_nodes_and_builtins.
7628 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7630 PR tree-optimization/49580
7631 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7632 the loop's number of iterations.
7633 * tree-parloops.c (transform_to_exit_first_loop): Add the
7634 handling of the loop's number of iterations before the call
7635 to gimple_duplicate_sese_tail.
7636 Insert the stmt caclculating the new rhs of the loop's
7637 condition stmt to the preheader instead of iters_bb.
7639 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7641 PR rtl-optimization/47449
7642 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7643 register nor zero/sign extended hard register.
7645 2011-07-05 Richard Guenther <rguenther@suse.de>
7647 PR tree-optimization/49518
7648 PR tree-optimization/49628
7649 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7650 irrelevant and invariant data-references.
7651 (vect_analyze_data_ref_access): For invariant loads clear the
7654 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7656 PR rtl-optimization/49619
7657 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7658 pass VOIDmode as op0_mode to recursive call, and return temp even
7659 when different from tor, just if it is not IOR of the original
7662 PR rtl-optimization/49472
7663 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7664 negating MULT, negate the second operand instead of first.
7665 (simplify_binary_operation_1) <case MULT>: If one operand is
7666 a NEG and the other is MULT, don't attempt to optimize by negation
7667 of the MULT operand if it only moves the NEG operation around.
7670 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7671 get_current_def return value if it can't be trusted to be
7672 the current value of the variable in the current bb.
7674 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7677 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7678 general register to memory for !TARGET_INTER_UNIT_MOVES.
7680 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7683 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7684 instead of TREE_READONLY.
7686 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7688 * doc/extend.texi (AVR Built-in Functions): Update documentation
7689 of __builtin_avr_fmul*.
7690 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7691 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7692 * config/avr/avr.md (fmul): Rename to fmul_insn.
7693 (fmuls): Rename to fmuls_insn.
7694 (fmulsu): Rename to fmulsu_insn.
7695 (fmul,fmuls,fmulsu): New expander.
7696 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7697 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7698 * config/avr/libgcc.S (__fmul): New function.
7699 (__fmuls): New function.
7700 (__fmulsu,__fmulsu_exit): New function.
7702 2011-07-04 Richard Guenther <rguenther@suse.de>
7704 PR tree-optimization/49615
7705 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7706 basic-block index check.
7708 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7710 * longlong.h (count_leading_zeros, count_trailing_zeros,
7711 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7714 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7716 PR tree-optimization/49610
7717 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7720 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7721 Olivier Hainque <hainque@adacore.com>
7722 Nicolas Setton <setton@adacore.com>
7724 * tree.h (TYPE_ARTIFICIAL): New flag.
7725 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7726 the DIE of the type if it is artificial.
7727 (gen_array_type_die): Likewise.
7728 (gen_enumeration_type_die): Likewise.
7729 (gen_struct_or_union_type_die): Likewise.
7730 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7731 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7733 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7735 * tree-object-size.c (pass_through_call): Handle
7736 BUILT_IN_ASSUME_ALIGNED.
7738 2011-07-01 Martin Jambor <mjambor@suse.cz>
7740 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7742 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7745 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7746 for stack save area.
7747 * function.c (expand_function_start): Likewise.
7749 2011-07-01 Richard Guenther <rguenther@suse.de>
7752 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7753 may have unknown refs.
7755 2011-07-01 Kai Tietz <ktietz@redhat.com>
7757 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7759 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7761 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7762 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7763 (Specific, mips-sgi-irix6): Likewise.
7765 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7768 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7770 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7772 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7773 [idx]= and [idx1 ... idx2]= before initializers if needed for
7776 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7778 * config.gcc (score-*-elf): Remove score7.o.
7779 * config/score/t-score-elf: Likewise.
7780 * config/score/score.c: Merge score7 to score.c and
7781 remove forwarding functions.
7782 * config/score/score7.c: Deleted.
7783 * config/score/score7.h: Deleted.
7785 2011-07-01 Richard Guenther <rguenther@suse.de>
7787 PR tree-optimization/49603
7788 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7790 2011-06-30 Martin Jambor <mjambor@suse.cz>
7792 * tree-sra.c (struct access): Rename total_scalarization to
7793 grp_total_scalarization
7794 (completely_scalarize_var): New function.
7795 (sort_and_splice_var_accesses): Set total_scalarization in the
7796 representative access.
7797 (analyze_access_subtree): Propagate total scalarization accross the
7798 tree, no holes in totally scalarized trees, simplify coverage
7800 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7801 of completely_scalarize_record.
7803 2011-06-30 Richard Henderson <rth@redhat.com>
7805 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7806 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7807 * config/i386/i386.c: Don't include dwarf2out.h.
7808 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7809 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7810 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7811 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7812 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7814 2011-06-30 Richard Henderson <rth@redhat.com>
7816 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7817 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7818 * final.c (final_scan_insn): Look for it, and invoke
7819 dwarf2out_frame_debug before the insn if found.
7821 2011-06-30 Richard Henderson <rth@redhat.com>
7823 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7824 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7826 2011-06-30 Richard Henderson <rth@redhat.com>
7828 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7829 Define a vector of this type.
7830 (regs_saved_in_regs): Use a VEC.
7831 (num_regs_saved_in_regs): Remove.
7832 (compare_reg_or_pc): New.
7833 (record_reg_saved_in_reg): Split out from...
7834 (dwarf2out_flush_queued_reg_saves): ... here.
7835 (clobbers_queued_reg_save): Update for VEC.
7836 (reg_saved_in): Likewise.
7837 (dwarf2out_frame_debug_init): Likewise.
7838 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7839 (dwarf2out_frame_debug_cfa_register): Likewise.
7841 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7843 PR tree-optimization/49572
7844 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7845 type of the RHS instead of that of the LHS for the expression type.
7847 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7849 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7852 2011-06-30 Richard Guenther <rguenther@suse.de>
7854 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7855 * tree-ssa-structalias.c (create_variable_info_for): Do not
7856 add initial constraints for non-var-decls. Properly handle
7857 globals in other ltrans partitions.
7858 (intra_create_variable_infos): Manually create constraints for
7859 the fake no-alias parameter.
7860 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7861 and assert there are no clones.
7863 2011-06-30 Richard Guenther <rguenther@suse.de>
7865 PR tree-optimization/46787
7866 * tree-data-ref.c (dr_address_invariant_p): Remove.
7867 (find_data_references_in_stmt): Invariant accesses are ok now.
7868 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7869 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7872 2011-06-30 Martin Jambor <mjambor@suse.cz>
7874 PR tree-optimization/49094
7875 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7876 (build_accesses_from_assign): Use it.
7878 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7880 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7881 handling of BUILT_IN_ASSUME_ALIGNED.
7884 * dwarf2out.c (output_abbrev_section): Don't return early
7885 if abbrev_die_table_in_use is 1.
7886 (dwarf2out_finish): Instead don't call output_abbrev_section
7887 nor emit abbrev_section_label in that case.
7889 2011-06-30 Nick Clifton <nickc@redhat.com>
7891 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7894 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7896 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7897 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7899 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7901 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7902 both pattern and original statements if necessary.
7903 (vect_transform_loop): Likewise.
7904 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7905 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7906 Mark the pattern statement only if the original statement doesn't
7908 (process_use): Call vect_mark_relevant with additional parameter.
7909 (vect_mark_stmts_to_be_vectorized): Likewise.
7910 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7911 (vect_analyze_stmt): Handle both pattern and original statements
7913 (vect_transform_stmt): Don't store vectorized pattern statement
7914 in the original statement.
7915 (vect_is_simple_use_1): Use related pattern statement only if the
7916 original statement is irrelevant.
7917 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7919 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
7921 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
7923 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
7925 (TARGET_AVX128_OPTIMAL): New definition.
7926 * config/i386/i386.c (initial_ix86_tune_features): Initialize
7927 X86_TUNE_AVX128_OPTIMAL entry.
7928 (ix86_option_override_internal): Enable the generation
7929 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
7930 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
7931 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
7933 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
7935 PR tree-optimization/49539
7936 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
7937 names by means of stmt_references_abnormal_ssa_name.
7938 (associate_plusminus): Call can_propagate_from before propagating
7939 from definition statements.
7940 (ssa_forward_propagate_and_combine): Remove superfluous newline.
7942 2011-06-29 Richard Guenther <rguenther@suse.de>
7944 * doc/invoke.texi: Document -scev dump modifier.
7945 * tree-pass.h (TDF_SCEV): New dump flag.
7946 * tree-dump.c (dump_option_value_in): Add scev.
7947 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
7948 * tree-scalar-evolution.c: Likewise.
7950 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
7952 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
7953 (cxa_type_match): Correct declaration.
7954 (__gnu_unwind_pr_common): Reconstruct additional indirection
7955 when __cxa_type_match returns succeeded_with_ptr_to_base.
7957 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7959 PR rtl-optimization/49114
7960 * reload.c (struct replacement): Remove SUBREG_LOC member.
7961 (push_reload): Do not set it.
7962 (push_replacement): Likewise.
7963 (subst_reload): Remove dead code.
7964 (copy_replacements): Remove assertion.
7965 (copy_replacements_1): Do not handle SUBREG_LOC.
7966 (move_replacements): Likewise.
7967 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
7968 Detect subregs via recursive descent instead of via SUBREG_LOC.
7970 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7972 * config/avr/avr.c (avr_encode_section_info): Dispatch to
7973 default_encode_section_info.
7975 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
7977 PR tree-optimization/49545
7978 * builtins.c (get_object_alignment_1): Update function comment.
7979 Do not use DECL_ALIGN for functions, but test
7980 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
7981 * fold-const.c (get_pointer_modulus_and_residue): Don't check
7983 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7985 2011-06-29 Jakub Jelinek <jakub@redhat.com>
7988 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
7989 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
7991 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7994 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
7995 about uninitialized data attributed 'progmem' from here...
7996 (avr_encode_section_info): ...to this new function.
7997 (TARGET_ENCODE_SECTION_INFO): New define.
7998 (avr_section_type_flags): For data in ".progmem.data", remove
7999 section flag SECTION_WRITE.
8001 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8003 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8005 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8006 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8007 (__umulhisi3): Ditto.
8008 * config/avr/avr.md (mulhisi3): New insn expender.
8009 (umulhisi3): New insn expender.
8010 (*mulhisi3_call): New insn.
8011 (*umulhisi3_call): New insn.
8013 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8015 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8017 2011-06-28 Richard Henderson <rth@redhat.com>
8019 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8020 all code and arguments that handled pushes. Update all callers.
8022 2011-06-28 Richard Henderson <rth@redhat.com>
8024 * config/arm/arm.c (arm_output_function_prologue): Don't call
8025 thumb1_output_function_prologue.
8026 (arm_expand_prologue): Avoid dead store.
8027 (number_of_first_bit_set): Use ctz_hwi.
8028 (thumb1_emit_multi_reg_push): New.
8029 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8030 to emit the entire prologue as rtl.
8031 (thumb1_output_interwork): Split out from
8032 thumb1_output_function_prologue.
8033 (thumb1_output_function_prologue): Remove.
8034 (arm_attr_length_push_multi): Handle thumb1.
8035 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8036 (prologue_thumb1_interwork): New.
8037 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8038 * config/arm/predicates.md (push_mult_memory_operand): New.
8040 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8042 * config/sparc/sync.md (*stbar): Delete.
8043 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8045 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8047 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8049 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8051 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8052 (TARGET_64BIT_DEFAULT): Define.
8053 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8055 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8057 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8059 * common.opt (in_lto_p): New Variable entry.
8060 * flags.h (in_lto_p): Move to common.opt.
8061 * gcc.c: Include params.h.
8062 (set_option_handlers): Also use common_handle_option and
8063 target_handle_option.
8064 (main): Call global_init_params, finish_params and init_options_struct.
8065 * opts.c (debug_type_names): Move from toplev.c.
8066 (print_filtered_help): Access quiet_flag through opts pointer.
8067 (common_handle_option): Return early in the driver for some options.
8068 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8070 * toplev.c (in_lto_p): Move to common.opt.
8071 (debug_type_names): Move to opts.c.
8072 * Makefile.in (OBJS): Remove opts.o.
8073 (OBJS-libcommon-target): Add opts.o.
8074 (gcc.o): Update dependencies.
8076 2011-06-28 Kai Tietz <ktietz@redhat.com>
8078 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8080 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8082 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8083 with '=' constraint modifier.
8084 (*divdf3_vfp): Likewise.
8085 ("*mulsf3_vfp"): Likewise.
8086 ("*muldf3_vfp"): Likewise.
8087 ("*mulsf3negsf_vfp"): Likewise.
8088 ("*muldf3negdf_vfp"): Likewise.
8090 2011-06-28 Nick Clifton <nickc@redhat.com>
8092 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8093 relaxation when performing an incremental link.
8095 2011-06-28 Kai Tietz <ktietz@redhat.com>
8097 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8098 within BB from last to first.
8100 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8102 * genattr-common.c: New. Based on genattr.c.
8103 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8104 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8105 (opts.o): Update dependencies.
8106 (.PRECIOUS): Add insn-attr-common.h.
8107 (simple_rtl_generated_h): Add insn-attr-common.h.
8108 (build/genattr-common.o): New.
8109 (genprogrtl): Add attr-common.
8110 * genattr.c (main): Include insn-attr-common.h. Don't generate
8111 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8112 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8114 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8116 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8117 avr-*-* and avr-*-rtems* targets.
8119 * config/avr/elf.h: New file.
8120 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8121 (TARGET_ASM_SELECT_SECTION): Define.
8122 (INIT_SECTION_ASM_OP): Undefine.
8123 (FINI_SECTION_ASM_OP): Undefine.
8124 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8125 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8126 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8128 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8129 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8130 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8131 (STRING_LIMIT): Move to elf.h.
8132 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8133 (ASM_DECLARE_OBJECT_NAME): Remove.
8135 (ASM_OUTPUT_SKIP): Remove.
8136 (DWARF2_DEBUGGING_INFO): Remove.
8137 (OBJECT_FORMAT_ELF): Remove.
8138 (USER_LABEL_PREFIX): Remove.
8139 (ASM_OUTPUT_EXTERNAL): Remove.
8140 (ASM_OUTPUT_ASCII): Remove.
8141 (TYPE_ASM_OP): Remove.
8142 (SIZE_ASM_OP): Remove.
8143 (WEAK_ASM_OP): Remove.
8144 (STRING_ASM_OP): Remove.
8145 (SET_ASM_OP): Remove.
8146 (ASM_WEAKEN_LABEL): Remove.
8147 (TYPE_OPERAND_FMT): Remove.
8148 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8149 (ASM_FINISH_DECLARE_OBJECT): Remove.
8150 (NO_DOLLAR_IN_LABEL): Remove.
8151 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8152 (ASM_OUTPUT_CASE_LABEL): Remove.
8153 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8154 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8155 (gas_output_ascii): Remove.
8156 (gas_output_limited_string): Remove.
8157 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8158 * config/avr/avr-protos.h
8159 (gas_output_ascii): Remove prototye.
8160 (gas_output_limited_string): Remove prototype.
8162 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8165 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8168 2011-06-27 Jan Hubicka <jh@suse.cz>
8170 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8171 node instead of references in node.
8173 2011-06-27 Richard Henderson <rth@redhat.com>
8175 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8176 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8179 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8181 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8183 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8184 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8185 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8186 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8187 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8188 (evaluate_stmt, execute_fold_all_builtins): Handle
8189 BUILT_IN_ASSUME_ALIGNED.
8190 * tree-ssa-dce.c (propagate_necessity): Likewise.
8191 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8192 call_may_clobber_ref_p_1): Likewise.
8193 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8194 (expand_builtin_assume_aligned): New function.
8195 * doc/extend.texi (__builtin_assume_aligned): Document.
8198 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8199 and l has two DEBUG_INSN owned locs instead of just one, adjust
8200 the second location's setting_insn too.
8202 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8205 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8207 2011-06-27 Nick Clifton <nickc@redhat.com>
8209 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8210 bit position of highest bit set into a count of the high zero bits.
8212 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8214 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8216 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8219 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8222 2011-06-27 Richard Guenther <rguenther@suse.de>
8224 PR tree-optimization/49394
8225 * passes.c (execute_one_pass): Restore current_pass after
8226 applying IPA transforms.
8228 2011-06-27 Kai Tietz <ktietz@redhat.com>
8230 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8231 out of type precision after operation.
8232 (find_bswap): Take for limit value the integer auto-promotion
8235 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8237 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8238 forward scan as well.
8240 2011-06-27 Tristan Gingold <gingold@adacore.com>
8243 * config/vms/vms-protos.h: New file.
8244 * config/vms/vms-crtlmap.map: New file.
8245 * config/vms/vms.c: New file.
8246 * config/vms/make-crtlmap.awk: New file.
8247 * config/vms/vms-crtl.h: File removed.
8248 * config/vms/vms-crtl-64.h: File removed.
8249 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8250 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8251 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8252 clear some builtins on VMS. Calls vms_patch_builtins.
8253 (avms_asm_output_external): Remove.
8254 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8255 (struct crtl_name_spec): Remove
8256 (DO_CTRL_NAMES): Remove.
8257 * config/ia64/vms.h (struct crtl_name_spec): Remove
8258 (DO_CTRL_NAMES): Remove.
8259 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8260 clear some builtins on VMS. Calls vms_patch_builtins.
8261 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8262 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8263 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8265 2011-06-27 Tristan Gingold <gingold@adacore.com>
8267 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8270 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8272 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8273 the function receives nonlocal gotos.
8275 2011-06-27 Richard Guenther <rguenther@suse.de>
8277 PR tree-optimization/49536
8278 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8279 For non-scalar inner types use a scalar type according to
8280 the scalar inner mode.
8282 2011-06-27 Richard Guenther <rguenther@suse.de>
8284 PR tree-optimization/49365
8285 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8287 2011-06-27 Richard Guenther <rguenther@suse.de>
8289 PR tree-optimization/49169
8290 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8291 the alignment of function decls.
8293 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8296 * config/darwin.c (darwin_mergeable_string_section): Place string
8297 constants in '.cstring' rather than '.const' when CF/NSStrings are
8300 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8302 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8303 (emit_save_register_window): Likewise.
8304 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8305 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8306 Swap back %o7/%i7 in register naming.
8308 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8311 * config/darwin.c (darwin_override_options): Improve warning when
8312 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8313 is given with fpie/fPIE.
8314 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8315 * config/darwin9.h (PIE_SPEC): New.
8317 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8319 * timevar.c (timevar_print): Increase width for display of timevar
8322 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8325 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8326 instead of TYPE_CHAIN for chain_next for types.
8328 2011-06-24 Richard Henderson <rth@redhat.com>
8330 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8331 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8332 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8333 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8334 (sparc_flat_expand_prologue): Emit individual instructions
8335 instead of one of the above.
8337 2011-06-24 Easwaran Raman <eraman@google.com>
8339 PR rtl-optimization/49429
8341 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8342 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8343 used to copy y into x.
8344 * calls.c (initialize_argument_information): Mark
8345 an argument addressable if it is passed by invisible reference.
8346 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8347 if it is passed by reference.
8349 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8351 PR rtl-optimization/49504
8352 * rtlanal.c (nonzero_bits1): Properly handle addition or
8353 subtraction of a pointer in Pmode if pointers extend unsigned.
8354 (num_sign_bit_copies1): Likewise.
8356 2011-06-24 Martin Jambor <mjambor@suse.cz>
8358 PR tree-optimizations/49516
8359 * tree-sra.c (sra_modify_assign): Choose the safe path for
8360 aggregate copies if we also did scalar replacements.
8362 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8365 * config/arm/predicates.md (add_operator): New.
8366 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8368 2011-06-24 Andi Kleen <ak@linux.intel.com>
8370 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8371 parameter. Split up ifs and report reason in *msg.
8373 (find_var_candiate): Add msg variable.
8374 Split up ifs and report reason to reject.
8375 (find_param_candidates): Add msg variable.
8376 Pass msg to type_internals_preclude_sra_p.
8378 2011-06-23 Jeff Law <law@redhat.com>
8381 * reload.h (reload): Change to return a bool.
8382 * ira.c (ira): If requested by reload, run a fast DCE pass after
8383 reload has completed. Fix comment typo.
8384 * reload1.c (need_dce): New file scoped static.
8385 (reload): Set reload_completed here. Return whether or not a DCE
8386 pass after reload is needed.
8387 (delete_dead_insn): Set need_dce as needed.
8390 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8391 to detect threading through joiner block. If there was already
8392 an edge to the new target, then do not change the PHI nodes.
8394 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8396 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8397 get_pointer_alignment to see if base isn't sufficiently aligned.
8399 2011-06-23 Jan Hubicka <jh@suse.cz>
8401 PR tree-optimize/49373
8402 * tree-pass.h (all_late_ipa_passes): Declare.
8403 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8404 (cgraph_optimize): Execute late passes; remove unreachable funcions
8405 after materialization.
8406 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8408 * passes.c (all_late_ipa_passes): Declare.
8409 (dump_passes, register_pass): Handle late ipa passes.
8410 (init_optimization_passes): Move ipa_pta to late passes; schedule
8411 fixup_cfg at beggining of all_passes.
8412 (apply_ipa_transforms): New function.
8413 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8415 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8417 * params.c: Include common/common-target.h. Don't include tm.h.
8418 (lang_independent_params): Move from toplev.c.
8419 (global_init_params): New.
8420 * params.h (global_init_params): Declare.
8421 * target.def (default_params): Move to common-target.def.
8422 * toplev.c (lang_independent_options): Remove.
8423 (lang_independent_params): Move to params.c.
8424 (general_init): Use global_init_params.
8425 * common/common-target.def (option_default_params): Move from
8427 * common/config/ia64/ia64-common.c: Include params.h.
8428 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8430 * common/config/rs6000/rs6000-common.c: Include params.h.
8431 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8433 * common/config/sh/sh-common.c: Include params.h.
8434 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8436 * common/config/spu/spu-common.c: Include params.h.
8437 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8439 * config/ia64/ia64.c (ia64_option_default_params,
8440 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8441 * config/rs6000/rs6000.c (rs6000_option_default_params,
8442 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8443 * config/sh/sh.c (sh_option_default_params,
8444 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8445 * config/spu/spu.c (spu_option_default_params,
8446 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8447 * Makefile.in (OBJS): Remove params.o.
8448 (OBJS-libcommon-target): Add params.o.
8449 (params.o, $(common_out_object_file)): Update dependencies.
8450 * doc/tm.texi: Regenerate.
8452 2011-06-23 Alan Modra <amodra@gmail.com>
8455 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8456 invocation for 2011-06-09 changes.
8458 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8461 * omp-low.c (expand_omp_for_static_nochunk): Only
8462 use n ceil/ nthreads size for the first n % nthreads threads in the
8463 team instead of all threads except for the last few ones which
8464 get less work or none at all.
8467 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8470 2011-06-22 Richard Guenther <rguenther@suse.de>
8472 PR tree-optimization/49493
8473 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8474 Refer to the alias target of variables.
8475 (associate_varinfo_to_alias_1): Remove.
8476 (ipa_pta_execute): Do not associate aliases with anything.
8477 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8478 (cgraph_function_node): Likewise.
8479 (cgraph_function_or_thunk_node): Likewise.
8480 (varpool_variable_node): Likewise.
8482 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8484 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8485 * config.gcc (arm*-*-linux*): Default to gnu tls.
8486 (arm*-*-*): Add --with-tls option.
8487 (all_defaults): Add 'tls'.
8489 2011-06-22 Richard Henderson <rth@redhat.com>
8491 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8492 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8493 (dwarf2out_frame_debug_cfa_window_save): Rename from
8494 dwarf2out_window_save; make static.
8495 * tree.h (dwarf2out_window_save): Don't declare.
8497 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8498 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8499 (emit_save_register_window): Rename from gen_save_register_window;
8500 emit the insn and add REG_CFA_* notes.
8501 (sparc_expand_prologue): Update to match.
8502 * config/sparc/sparc.md (save_register_window_1): Simplify from
8503 save_register_window<P:mode>.
8505 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8508 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8509 (*lea_general_2_zext): Likewise.
8510 (imul to lea peepholes): Use const359_operand and check
8511 TARGET_PARTIAL_REG_STALL.
8513 * config/i386/predicates.md (const359_operand): New.
8515 2011-06-22 Michael Matz <matz@suse.de>
8517 * cgraphunit.c (assemble_thunk): Use correct return type.
8519 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8520 Dmitry Melnik <dm@ispras.ru>
8522 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8523 (neon_output_shift_immediate): Ditto.
8524 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8526 (neon_output_shift_immediate): Ditto.
8527 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8528 (vashr<mode>3_imm): New insn pattern.
8529 (vlshr<mode>3_imm): Ditto.
8530 (vashr<mode>3): Modified constraint.
8531 (vlshr<mode>3): Ditto.
8532 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8534 (imm_for_neon_rshift_operand): Ditto.
8535 (imm_lshift_or_reg_neon): Ditto.
8536 (imm_rshift_or_reg_neon): Ditto.
8538 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8540 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8542 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8543 builtin calls even if likelyvalue is not CONSTANT.
8544 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8545 Return get_value_for_expr of first operand
8546 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8547 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8548 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8549 their non-checking counterparts.
8550 (call_may_clobber_ref_p_1): Likewise.
8551 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8552 like their non-checking counterparts.
8553 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8554 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8555 like their non-checking counterparts.
8556 (find_func_clobbers): Likewise.
8557 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8558 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8560 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8561 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8562 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8563 of base type reference as argument.
8564 (resolve_addr_in_expr): Likewise. Fix keep computation.
8565 (convert_descriptor_to_signed): Renamed to...
8566 (convert_descriptor_to_mode): ... this. For wider types convert to
8567 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8568 (typed_binop): New function.
8569 (scompare_loc_descriptor, ucompare_loc_descriptor,
8570 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8571 default to unsigned type instead of signed.
8574 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8575 (gimple_build_debug_source_bind_stat): New prototype.
8576 (gimple_build_debug_source_bind): Define.
8577 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8578 gimple_debug_source_bind_get_value,
8579 gimple_debug_source_bind_get_value_ptr,
8580 gimple_debug_source_bind_set_var,
8581 gimple_debug_source_bind_set_value): New inlines.
8582 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8583 * gimple-pretty-print.c (dump_gimple_debug): Handle
8584 GIMPLE_DEBUG_SOURCE_BIND.
8585 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8586 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8587 * tree-parloops.c (eliminate_local_variables,
8588 separate_decls_in_region): Likewise.
8589 (separate_decls_in_region_debug): Renamed from
8590 separate_decls_in_region_debug_bind. Handle
8591 gimple_debug_source_bind_p.
8592 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8594 (DECL_HAS_DEBUG_ARGS_P): Define.
8595 (struct tree_function_decl): Add has_debug_args_flag field.
8596 * tree.c (debug_args_for_decl): New variable.
8597 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8598 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8599 (rewrite_debug_stmt_uses): New function.
8600 (rewrite_stmt): Use it to rewrite debug stmt uses.
8601 * rtl.def (DEBUG_PARAMETER_REF): New.
8602 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8603 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8604 DEBUG_PARAMETER_REF.
8605 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8606 * print-rtl.c (print_rtx): Likewise.
8607 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8608 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8609 debug stmts in the first bb.
8610 * tree-inline.c (remap_ssa_name): If remapping default def
8611 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8612 a source bind debug stmt.
8613 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8614 (maybe_move_debug_stmts_to_successors): Likewise.
8615 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8616 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8617 debug args vector from old_decl to new_decl.
8618 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8619 or modified parameters, add debug bind stmts before call
8620 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8621 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8622 on DECL_DEBUG_EXPRs from debug args vector.
8623 (expand_debug_source_expr): New function.
8624 (expand_debug_locations): Use it for source bind insns.
8625 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8626 * var-tracking.c (prepare_call_arguments): Add debug args
8627 to call_arguments if any.
8628 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8629 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8630 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8631 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8632 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8633 (gen_subprogram_die): Handle parameters identified by
8634 DEBUG_PARAMETER_REF.
8636 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8638 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8639 * doc/install.texi (Configuration): Document --with-tls.
8640 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8641 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8642 (arm_tls_descseq_addr): New.
8643 (legitimize_tls_address): Add tlsdesc support.
8644 (arm_cannot_copy_insn_p): Check for tlscall.
8645 (arm_emit_tls_decoration): Likewise.
8646 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8647 (OPTION_DEFAULT_SPECS): Add with-tls support.
8648 * config/arm/arm.md (R1_REGNUM): Define.
8650 * config/arm/arm.opt (tls_type): New enumeration type and values.
8651 (mtls-dialect): New switch.
8652 * config/arm/arm-opts.h (enum tls_type): New.
8654 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8656 * attribs.c (register_attribute): Added assert to check that all
8657 attribute specs are registered with a name that is not empty and
8658 does not start with '_'.
8659 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8660 if the function has no attributes.
8661 * tree.c (is_attribute_with_length_p): Removed.
8662 (is_attribute_p): Removed.
8663 (private_is_attribute_p): New.
8664 (private_lookup_attribute): New.
8665 (lookup_attribute): Removed.
8666 (lookup_ident_attribute): New.
8667 (remove_attribute): Require the first argument to be in the form
8668 'text', not '__text__'. Updated asserts.
8669 (merge_attributes): Use lookup_ident_attributes instead of
8671 (merge_dllimport_decl_attributes): Use remove_attribute.
8672 (attribute_list_contained): Likewise.
8673 (attribute_list_equal): Immediately return 1 if the arguments are
8675 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8676 'int'. Require the first argument to be in the form 'text', not
8677 '__text__'. Require the second argument to be an identifier.
8678 (lookup_attribute): Made inline. Require the first argument to be
8679 in the form 'text', not '__text__'.
8680 (private_is_attribute_p, private_lookup_attribute): New.
8683 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8685 * builtins.c: Add sync_ or SYNC__ to builtin names.
8686 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8687 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8689 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8692 * config/avr/avr.md (extzv): New expander.
8694 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8695 * config/avr/constraints.md (C04): New constraint.
8696 * doc/md.texi (Machine Constraints): Document it.
8698 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8701 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8702 unsignedp argument instead of 1 for clrsb_optab.
8703 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8704 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8705 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8706 * optabs.c (widen_leading): Call widen_operand and expand_unop
8707 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8708 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8710 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8712 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8714 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8716 * gensupport.c (add_define_attr): New static function.
8717 (is_predicable): Allow multi-alternative lists for the "predicable"
8719 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8720 (process_one_cond_exec): Call alter_attrs_for_insn.
8721 * doc/md.texi (Defining Attributes): Mention some standard names.
8722 (Conditional Execution): Update documentation for "predicable".
8724 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8725 __builtin_clrsbll): Document.
8726 * doc/rtl.texi (clrsb): New entry.
8727 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8728 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8729 (expand_unop): Handle clrsb_optab.
8730 (init_optabs): Initialize it.
8731 * optabs.h (enum optab_index): New entry OTI_clrsb.
8732 (clrsb_optab): Define.
8733 * genopinit.c (optabs): Add an entry for it.
8734 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8735 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8736 BUILT_IN_CLRSBLL): New.
8737 * rtl.def (CLRSB): New code.
8738 * dwarf2out.c (mem_loc_descriptor): Handle it.
8739 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8740 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8742 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8743 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8744 (__ctzDI2): Move declaration.
8745 * config/bfin/bfin.md (clrsbsi2): New expander.
8746 (signbitssi2): Use the CLRSB rtx.
8747 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8748 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8750 2011-06-21 Richard Guenther <rguenther@suse.de>
8752 * ipa-inline-transform.c (inline_transform): Fix previous change.
8754 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8756 PR tree-optimization/49478
8757 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8758 with constant operand.
8760 2011-06-21 Richard Guenther <rguenther@suse.de>
8762 * ipa-inline-transform.c (inline_transform): Fix typo.
8764 2011-06-21 Richard Guenther <rguenther@suse.de>
8766 PR tree-optimization/49483
8767 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8768 VIEW_CONVERT_EXPR conversions.
8770 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8772 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8773 * config/avr/avr-tables.opt: New file (generated).
8774 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8775 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8777 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8778 (avr_option_override): Don't process -mmcu= argument here. Set
8779 avr_current_device using avr_mcu_index.
8780 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8781 * config/avr/avr.opt (mmcu=): Use Enum.
8782 * config/avr/t-avr (avr-devices.o): Update dependencies.
8783 ($(srcdir)/config/avr/avr-tables.opt): New.
8784 * target.def (help): Remove.
8785 * doc/tm.texi.in (TARGET_HELP): Remove.
8786 * doc/tm.texi: Regenerate.
8787 * opts.c: Don't include target.h.
8788 (common_handle_option): Don't call targetm.help.
8789 * system.h (TARGET_HELP): Poison.
8790 * Makefile.in (opts.o): Update dependencies.
8792 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8794 * config/usegld.h: New file.
8795 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8796 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8797 (LIB_SPEC): Likewise. Search /lib.
8798 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8799 (RDYNAMIC_SPEC): Handle GNU ld.
8800 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8802 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8803 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8804 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8805 (STACK_CHECK_STATIC_BUILTIN): Define.
8806 * config/sol2.opt (compat-bsd): Remove.
8807 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8808 * config/sol2-bi.h: New file.
8809 * config/sol2-gld.h: Remove.
8810 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8811 (NO_DBX_BNSYM_ENSYM): Remove.
8812 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8813 (STACK_CHECK_STATIC_BUILTIN): Remove.
8814 Test USE_GLD instead of TARGET_GNU_LD.
8815 * config/i386/sol2-10.h: Rename to ...
8816 * config/i386/sol2-bi.h .. this.
8817 (SUBTARGET_EXTRA_SPECS): Redefine.
8818 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8819 (MULTILIB_DEFAULTS): Remove.
8820 (DEFAULT_ARCH32_P): Define.
8821 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8822 (ARCH64_SUBDIR): Define.
8823 Test USE_GLD instead of TARGET_GNU_LD.
8824 (I386_EMULATION): Rename to ...
8825 (ARCH32_EMULATION): ... this.
8826 (X86_64_EMULATION): Rename to ...
8827 (ARCH64_EMULATION): ... this.
8828 (TARGET_LD_EMULATION): Remove.
8829 (LINK_ARCH_SPEC): Remove.
8830 * config/i386/sol2-gas.h: Remove.
8831 * config/i386/t-sol2-10: Rename to ...
8832 * config/i386/t-sol2-64: ... this.
8833 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8834 (AS_SPARC64_FLAG): Define.
8835 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8836 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8837 depending on TARGET_CPU_DEFAULT.
8838 (CPP_CPU_SPEC): Redefine.
8839 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8840 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8841 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8842 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8843 ASM_ARCH_DEFAULT_SPEC): Redefine.
8844 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8845 LINK_ARCH_DEFAULT_SPEC.
8846 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8847 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8848 (ARCH64_SUBDIR): Define.
8849 (LINK_ARCH64_SPEC): Redefine.
8850 (CC1_SPEC): Redefine.
8851 (OPTION_DEFAULT_SPECS): Redefine.
8852 (MULTILIB_DEFAULTS): Define.
8853 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8854 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8855 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8856 (NO_DBX_BNSYM_ENSYM): Remove.
8857 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8858 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8859 (TARGET_ASM_NAMED_SECTION): Likewise.
8860 (STACK_CHECK_STATIC_BUILTIN): Remove.
8861 * config/sparc/sol2-bi.h: Remove.
8862 * config/sparc/sol2-gas-bi.h: Remove.
8863 * config/sparc/sol2-gas.h: Remove.
8864 * config/sparc/sol2-gld-bi.h: Remove.
8865 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8867 (*-*-solaris2*): ... here.
8869 2011-06-21 Christian Bruel <christian.bruel@st.com>
8872 * ipa-inline.c (can_inline_edge_p): Check
8873 !DECL_DISREGARD_INLINE_LIMITS.
8875 2011-06-21 Christian Bruel <christian.bruel@st.com>
8878 * cgraphunit.c (process_function_and_variable_attributes): warn when
8879 always_inline functions that are not inline.
8880 * ipa-inline-transform.c (inline_transform): Always call
8882 * tree-inline.c (tree_inlinable_function_p): Use error instead
8884 (expand_call_inline): Likewise.
8886 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8888 * Makefile.in (dg_target_exps): Set.
8889 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8890 instead of 7, try to divide it more evenly.
8892 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8895 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8896 (avx256_split_unaligned_store): New definition.
8897 (ix86_option_override_internal): Enable avx256 unaligned load/store
8898 splitting only when avx256_split_unaligned_load/store is set.
8900 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8902 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8903 open chain in a smaller mode without failing the entire block.
8905 2011-06-21 Alan Modra <amodra@gmail.com>
8907 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8908 CONST high part large-toc address.
8909 (rs6000_tls_referenced_p): Make static.
8910 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8912 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8915 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8916 one of the operands is a register.
8918 2011-06-20 Kai Tietz <ktietz@redhat.com>
8920 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
8921 operations in combination with binary and.
8923 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8925 * regrename.c (do_replace): Don't update notes.
8927 2011-06-20 Alan Modra <amodra@gmail.com>
8929 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
8930 of toc-relative address in CONST.
8931 (rs6000_delegitimize_address): Recognize changed address.
8932 (rs6000_legitimize_reload_address): Likewise.
8933 (rs6000_emit_move): Don't force these constants to memory.
8934 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
8935 toc-relative address in CONST.
8936 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8937 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8939 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8941 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
8942 (count_trailing_zeros): Likewise.
8944 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8947 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
8948 .init_array can be used with .ctors on targets.
8949 * configure: Regenerated.
8951 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
8953 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
8954 if the element type is volatile.
8956 2011-06-18 Jan Hubicka <jh@suse.cz>
8958 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
8960 (lto_symtab_resolve_can_prevail_p): Likewise.
8961 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
8962 * cgraphbuild.c (record_reference): Remove extra body alias code.
8963 (mark_load): Likewise.
8964 (mark_store): Likewise.
8965 * cgraph.h (varpool_node): Remove extra_name filed;
8966 add alias_of and extraname_alias.
8967 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
8968 (varpool_alias_aliased_node): New inline function.
8969 (varpool_variable_node): New function.
8970 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
8971 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
8972 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
8973 (input_varpool_node): Likewise.
8974 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
8975 (varpool_externally_visible_p): Remove extra body alias code.
8976 (function_and_variable_visibility): Likewise.
8977 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
8978 (ipa_pta_execute): Use it.
8979 * varpool.c (varpool_remove_node): Remove extra name alias code.
8980 (varpool_mark_needed_node): Likewise.
8981 (varpool_analyze_pending_decls): Analyze aliases.
8982 (assemble_aliases): New functoin.
8983 (varpool_assemble_decl): Use it.
8984 (varpool_create_variable_alias): New function.
8985 (varpool_extra_name_alias): Rewrite.
8986 (varpool_for_node_and_aliases): New function.
8988 2011-06-18 Jakub Jelinek <jakub@redhat.com>
8991 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
8992 last_arg_constant and last argument doesn't match its predicate,
8993 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
8994 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
8995 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
8996 spelling of error message.
8997 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
8998 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
8999 const_0_to_255_operand instead of const_int_operand.
9002 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9004 * config/i386/sse.md (blendbits): Remove mode attribute.
9005 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9006 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9007 Check integer value of operand 3 in insn constraint.
9009 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9011 PR rtl-optimization/48542
9012 * reload.c (find_equiv_reg): Stop looking when finding a
9014 * reload1.c (reload_as_needed): Invalidate all reload
9015 registers when crossing a setjmp-type call.
9017 2011-06-16 Jeff Law <law@redhat.com>
9019 * tree-ssa-threadupdate.c (struct redirection_data): New field
9021 (THREAD_TARGET2): Define.
9022 (redirection_data_eq): Also check that the intermediate edge is equal.
9023 (lookup_redirection_data): Drop useless argument. Extract the
9024 outgoing_edge and intermediate edge from E. Callers updated.
9025 (copy_phi_args, update_destination_phis): New functions.
9026 (fix_duplicate_block_edges): Likewise.
9027 (create_edge_and_update_destination_phis): Duplicate all the edges
9028 hung off e->aux. Use copy_phi_args.
9029 (create_duplicates): Use fix_duplicate_block_edges.
9030 (fixup_template_block): Likewise.
9031 (redirect_edges): If necessary, redirect the joiner block's incoming
9032 edge to the duplicate of the joiner block.
9033 (thread_block): Don't muck up loops when threading through a joiner
9035 (thread_through_loop_header): Handle threading through a joiner block.
9036 (mark_threaded_blocks, register_jump_thread): Likewise.
9037 * tree-flow.h (register_jump_thread): Add new argument. Callers
9039 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9040 (thread_across_edge): Handle threading through a joiner block.
9042 2011-06-16 Martin Jambor <mjambor@suse.cz>
9044 PR tree-optimization/49343
9045 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9046 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9048 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9050 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9051 inside RTX_CODE ifdef.
9053 2011-06-16 Tom de Vries <tom@codesourcery.com>
9056 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9057 Disallow NULL pointer for pointer arithmetic.
9059 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9063 2011-06-10 Wei Guozhi <carrot@google.com>
9066 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9067 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9068 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9070 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9072 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9073 (arm_legitimate_ldrd_p): New prototype.
9074 (arm_output_ldrd): New prototype.
9075 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9076 (arm_legitimate_ldrd_p): New function.
9077 (arm_output_ldrd): New function.
9079 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9082 * doc/tm.texi.in: Update Copyright date.
9083 * doc/tm.texi: Regenerate.
9084 * targhooks.c (default_setup_incoming_varargs): Replace
9085 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9086 (default_pretend_outgoing_varargs_named): Likewise.
9087 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9088 (hook_callee_copies_named): Likewise.
9089 (default_function_arg_advance): Likewise.
9090 (default_function_arg): Likewise.
9091 (default_function_incoming_arg): Likewise.
9092 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9093 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9094 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9095 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9096 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9097 * targhooks.h (default_setup_incoming_varargs): Likewise.
9098 (default_pretend_outgoing_varargs_named): Likewise.
9099 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9100 (hook_callee_copies_named): Likewise.
9101 (default_function_arg_advance): Likewise.
9102 (default_function_arg): Likewise.
9103 (default_function_incoming_arg): Likewise.
9104 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9105 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9106 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9107 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9108 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9109 * target.def (pass_by_reference): Likewise.
9110 (setup_incoming_varargs, strict_argument_naming): Likewise.
9111 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9112 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9113 (function_incoming_arg): Likewise.
9114 * target.h: Don't include "tm.h" .
9115 (cumulative_args_t): New typedef.
9116 [GCC_TM_H] (get_cumulative_args): New static inline function.
9117 [GCC_TM_H] (pack_cumulative_args): Likewise.
9118 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9119 argument type with cumulative_args_t.
9120 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9121 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9122 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9123 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9124 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9125 (frv_function_arg_1): Likewise.
9126 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9127 (s390_function_arg_advance, s390_function_arg): Likewise.
9128 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9129 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9130 (m32c_strict_argument_naming): Likewise.
9131 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9132 (spu_function_arg_advance): Likewise.
9133 (spu_setup_incoming_varargs): Likewise. Make static.
9134 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9136 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9137 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9138 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9139 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9140 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9141 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9142 (mep_pass_by_reference, mep_function_arg): Likewise.
9143 (mep_function_arg_advance): Likewise.
9144 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9145 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9146 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9147 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9148 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9149 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9150 (ix86_setup_incoming_varargs): Likewise.
9151 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9152 (sh_strict_argument_naming): Likewise.
9153 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9154 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9155 (sh_function_arg_advance, sh_function_arg): Likewise.
9156 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9157 (pdp11_function_arg_advance): Likewise.
9158 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9160 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9161 * config/avr/avr.c (avr_function_arg): Likewise.
9162 (avr_function_arg_advance): Likewise.
9163 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9164 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9165 (xtensa_function_arg_1): Likewise.
9166 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9168 (xstormy16_function_arg): Likewise.
9169 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9170 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9171 (fr30_function_arg_advance): Likewise.
9172 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9173 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9174 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9175 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9176 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9177 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9178 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9179 (cris_function_arg, cris_function_incoming_arg): Likewise.
9180 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9181 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9182 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9183 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9184 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9185 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9186 (mn10300_arg_partial_bytes): Likewise.
9187 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9188 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9189 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9190 (ia64_function_arg_1): Likewise.
9191 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9192 (m68k_function_arg): Likewise.
9193 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9194 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9195 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9196 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9197 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9198 (picochip_arg_advance): Likewise.
9199 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9200 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9201 (mcore_function_arg_advance): Likewise.
9202 * config/score/score.c (score_pass_by_reference): Likewise.
9203 (score_function_arg_advance): Likewise.
9204 (score_arg_partial_bytes): Likewise. Make static.
9205 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9206 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9207 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9208 (arm_function_arg, arm_function_arg_advance): Likewise.
9209 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9210 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9211 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9212 (pa_function_arg): Likewise.
9213 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9214 (mips_function_arg, mips_function_arg_advance): Likewise.
9215 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9216 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9217 * config/vax/vax.c (vax_function_arg): Likewise.
9218 (vax_function_arg_advance): Likewise.
9219 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9220 (h8300_function_arg_advance): Likewise.
9221 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9222 (v850_strict_argument_naming, v850_function_arg): Likewise.
9223 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9224 (v850_setup_incoming_varargs): Likewise.
9225 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9226 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9227 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9228 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9230 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9231 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9232 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9233 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9234 * calls.c (emit_call_1): Change type of args_so_far to
9235 cumulative_args_t. Changed all callers.
9236 (initialize_argument_information): Likewise.
9237 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9238 * dse.c (get_call_args): Likewise.
9239 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9240 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9241 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9242 New member args_so_far_v. Changed all users.
9243 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9244 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9245 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9246 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9247 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9248 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9250 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9251 m32r_pass_by_reference.
9253 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9255 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9256 argument to be a VEC of statements.
9257 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9258 assert that pattern statements have to have their vector type set.
9259 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9260 Change the first argument to be a VEC of statements. Update
9262 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9263 (vect_handle_widen_mult_by_const): New function.
9264 (vect_recog_widen_mult_pattern): Change the first argument to be a
9265 VEC of statements. Update documentation. Check that the constant is
9266 INTEGER_CST. Support multiplication by a constant that fits an
9267 intermediate type - call vect_handle_widen_mult_by_const.
9268 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9269 call. Handle additional pattern statements if necessary.
9271 2011-06-16 Nick Clifton <nickc@redhat.com>
9274 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9275 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9276 md_file, extra_modes, out_file and extra_options are these are all
9277 deduced from cpu_type.
9279 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9281 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9282 truncation mask to 63.
9284 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9288 * longlong.h: Add AVR support:
9289 (count_leading_zeros): New macro.
9290 (count_trailing_zeros): New macro.
9291 (COUNT_LEADING_ZEROS_0): New macro.
9292 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9293 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9294 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9295 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9296 (LIB2FUNCS_EXCLUDE): Add _clz.
9297 * config/avr/libgcc.S (XCALL): Move up in file.
9298 (XJMP): New C Macro.
9299 (DEFUN): New asm macro.
9300 (ENDF): New asm macro.
9301 (__ffssi2): New function.
9302 (__ffshi2): New function.
9303 (__loop_ffsqi2): New function.
9304 (__ctzsi2): New function.
9305 (__ctzhi2): New function.
9306 (__clzdi2): New function.
9307 (__clzsi2): New function.
9308 (__clzhi2): New function.
9309 (__paritydi2): New function.
9310 (__paritysi2): New function.
9311 (__parityhi2): New function.
9312 (__parityqi2): New function.
9313 (__popcounthi2): New function.
9314 (__popcountsi2): New function.
9315 (__popcountdi2): New function.
9316 (__popcountqi2): New function.
9317 (__bswapsi2): New function.
9318 (__bswapdi2): New function.
9319 (__ashldi3): New function.
9320 (__ashrdi3): New function.
9321 (__lshrdi3): New function.
9322 Fix suspicous lines.
9324 2011-06-16 Richard Guenther <rguenther@suse.de>
9326 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9328 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9330 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9331 equality compares against zero for the lower bit.
9333 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9335 PR tree-optimization/49419
9336 * tree-vrp.c (execute_vrp): Call init_range_assertions
9337 before estimate_numbers_of_iterations, call
9338 free_number_of_iterations_estimates before calling
9339 remove_range_assertions.
9341 2011-06-16 Revital Eres <revital.eres@linaro.org>
9343 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9344 (struct partial_schedule): Add rows_length field.
9345 (verify_partial_schedule): Check rows_length.
9346 (ps_insert_empty_row): Handle rows_length.
9347 (create_partial_schedule): Likewise.
9348 (free_partial_schedule): Likewise.
9349 (reset_partial_schedule): Likewise.
9350 (create_ps_insn): Remove rest_count argument.
9351 (remove_node_from_ps): Update rows_length.
9352 (add_node_to_ps): Update rows_length and call create_ps_insn
9353 without passing row_rest_count.
9354 (rotate_partial_schedule): Update rows_length.
9356 2011-06-16 Revital Eres <revital.eres@linaro.org>
9358 * ddg.c (add_intra_loop_mem_dep): New function.
9359 (build_intra_loop_deps): Call it.
9361 2011-06-13 Jeff Law <law@redhat.com>
9363 * df-problems.c (df_lr_local_compute): Manually CSE
9364 PIC_OFFSET_TABLE_REGNUM.
9365 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9366 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9368 2011-06-13 Jan Hubicka <jh@suse.cz>
9370 * cgraphunit.c (handle_alias_pairs): New function.
9371 (cgraph_finalize_compilation_unit): Use it.
9372 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9373 as externally visible.
9375 2011-06-15 Richard Guenther <rguenther@suse.de>
9377 * expr.c (expand_expr_real_2): Reduce all integral types to
9379 (expand_expr_real_1): Likewise.
9381 2011-06-15 Martin Jambor <mjambor@suse.cz>
9383 PR tree-optimization/48613
9384 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9385 ipa_node_params_vector is NULL.
9387 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9390 * dwarf2out.c (dw_loc_list_node): Add force field.
9391 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9392 location in the list, even if it is modified before first real insn.
9393 (output_loc_list): Emit empty ranges with force flag set.
9394 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9396 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9399 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9400 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9401 above a fence. Update comments.
9402 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9403 placed just above it. Do not allow NULL place_to_insert.
9405 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9407 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9408 (slpeel_tree_peel_loop_to_edge): Don't call
9409 remove_dead_stmts_from_loop.
9410 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9411 remove irrelevant pattern statements. For irrelevant statements
9412 check if it is the last statement of a detected pattern, use
9413 corresponding pattern statement instead.
9414 (destroy_loop_vec_info): No need to remove pattern statements,
9415 only free stmt_vec_info.
9416 (vect_transform_loop): For irrelevant statements check if it is
9417 the last statement of a detected pattern, use corresponding
9418 pattern statement instead.
9419 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9420 pattern statements. Set basic block for the new statement.
9421 (vect_pattern_recog): Update documentation.
9422 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9423 operands of pattern statements.
9424 (vectorizable_call): Fix printing. In case of a pattern statement
9425 use the lhs of the original statement when creating a dummy
9426 statement to replace the original call.
9427 (vect_analyze_stmt): For irrelevant statements check if it is
9428 the last statement of a detected pattern, use corresponding
9429 pattern statement instead.
9430 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9431 statements use gsi of the original statement.
9433 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9435 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9436 common/common-target-def.h.
9437 * target.def (default_target_flags, handle_option,
9438 supports_split_stack, optimization_table, init_struct,
9439 except_unwind_info, unwind_tables_default, have_named_sections):
9440 Move to common/common-target.def.
9441 * target.h (enum opt_levels, struct default_options): Move to
9442 common/common-target.h.
9443 * targhooks.c (default_except_unwind_info,
9444 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9445 default_target_handle_option, empty_optimization_table): Move to
9446 common/common-targhooks.c.
9447 * targhooks.h (default_except_unwind_info,
9448 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9449 default_target_handle_option, empty_optimization_table): Move to
9450 common/common-targhooks.h.
9451 * common/common-target-def.h: Include common/common-targhooks.h.
9452 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9454 * common/common-target.def (handle_option, option_init_struct,
9455 option_optimization_table, default_target_flags,
9456 except_unwind_info, supports_split_stack, unwind_tables_default,
9457 have_named_sections): Move from target.def.
9458 (HOOK_PREFIX): Undefine at end of file.
9459 * common/common-target.h: Include input.h.
9460 (enum opt_levels, struct default_options): Move from target.h.
9461 * common/common-targhooks.c, common/common-targhooks.h: New.
9462 * config.gcc (target_has_targetm_common): Default to yes.
9463 (moxie*): Set target_has_targetm_common=no.
9464 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9465 * doc/tm.texi: Regenerate.
9466 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9467 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9468 (GCC_OBJS): Remove vec.o.
9469 (OBJS): Remove hooks.o and vec.o.
9470 (OBJS-libcommon-target): Add vec.o, hooks.o and
9471 common/common-targhooks.o.
9472 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9473 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9474 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9475 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9476 Update dependencies.
9477 (common/common-targhooks.o): New.
9478 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9479 * common/config/pa/pa-common.c: Include more headers. Take
9480 copyright dates from pa.c.
9481 (pa_option_optimization_table, pa_handle_option,
9482 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9483 TARGET_HANDLE_OPTION): Move from pa.c.
9484 * common/config/alpha/alpha-common.c,
9485 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9486 common/config/bfin/bfin-common.c,
9487 common/config/cris/cris-common.c,
9488 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9489 common/config/h8300/h8300-common.c,
9490 common/config/i386/i386-common.c,
9491 common/config/ia64/ia64-common.c,
9492 common/config/iq2000/iq2000-common.c,
9493 common/config/lm32/lm32-common.c,
9494 common/config/m32c/m32c-common.c,
9495 common/config/m32r/m32r-common.c,
9496 common/config/m68k/m68k-common.c,
9497 common/config/mcore/mcore-common.c,
9498 common/config/mep/mep-common.c,
9499 common/config/microblaze/microblaze-common.c,
9500 common/config/mips/mips-common.c,
9501 common/config/mmix/mmix-common.c,
9502 common/config/mn10300/mn10300-common.c,
9503 common/config/pdp11/pdp11-common.c,
9504 common/config/picochip/picochip-common.c,
9505 common/config/rs6000/rs6000-common.c,
9506 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9507 common/config/score/score-common.c, common/config/sh/sh-common.c,
9508 common/config/sparc/sparc-common.c,
9509 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9510 common/config/vax/vax-common.c,
9511 common/config/xstormy16/xstormy16-common.c,
9512 common/config/xtensa/xtensa-common.c: New.
9513 * config/alpha/alpha.c: Include common/common-target.h.
9514 (alpha_option_optimization_table, alpha_handle_option,
9515 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9516 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9517 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9518 * config/arm/arm.c (arm_option_optimization_table,
9519 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9520 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9522 * config/avr/avr.c (avr_option_optimization_table,
9523 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9525 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9526 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9527 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9528 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9529 * config/cris/cris.c (cris_option_optimization_table,
9530 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9531 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9533 * config/fr30/fr30.c (fr30_option_optimization_table,
9534 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9536 * config/frv/frv.c (frv_option_optimization_table,
9537 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9538 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9539 * config/h8300/h8300.c (h8300_option_optimization_table,
9540 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9541 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9542 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9543 * config/i386/i386.c: Include common/common-target.h.
9544 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9545 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9546 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9547 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9548 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9549 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9550 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9551 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9552 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9553 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9554 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9555 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9556 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9557 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9558 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9559 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9560 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9561 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9562 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9563 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9564 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9565 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9566 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9567 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9568 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9569 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9570 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9571 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9572 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9573 ix86_option_optimization_table, ix86_option_init_struct,
9574 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9575 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9576 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9578 * config/i386/t-i386 (i386.o): Update dependencies.
9579 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9580 * config/ia64/ia64.c (ia64_option_optimization_table,
9581 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9582 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9583 ia64_handle_option): Move to ia64-common.c.
9584 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9585 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9586 * config/lm32/lm32.c (lm32_option_optimization_table,
9587 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9589 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9591 * config/m32r/m32r.c (m32r_option_optimization_table,
9592 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9593 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9594 m32r_handle_option): Move to m32r-common.c.
9595 (m32r_memory_move_cost): Remove comment referring to
9596 TARGET_HANDLE_OPTION.
9597 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9598 Move to m68k-common.c.
9599 * config/mcore/mcore.c (mcore_option_optimization_table,
9600 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9601 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9602 * config/mep/mep.c (mep_option_optimization_table,
9603 mep_handle_option, TARGET_HANDLE_OPTION,
9604 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9605 Move to mep-common.c.
9606 * config/microblaze/microblaze.c
9607 (microblaze_option_optimization_table,
9608 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9609 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9610 * config/mips/mips.c (mips_handle_option,
9611 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9612 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9614 * config/mmix/mmix.c (mmix_option_optimization_table,
9615 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9616 Move to mmix-common.c.
9617 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9618 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9619 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9620 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9621 * config/pa/pa.c: Include common/common-target.h.
9622 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9623 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9624 pa_handle_option): Move to pa-common.c.
9625 (pa_option_override): Use targetm_common.except_unwind_info.
9626 (pa_asm_output_mi_thunk, pa_function_section): Use
9627 targetm_common.have_named_sections.
9628 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9629 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9630 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9631 pdp11_handle_option, pdp11_option_init_struct): Move to
9633 * config/picochip/picochip.c (picochip_option_optimization_table,
9634 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9635 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9636 * config/rs6000/rs6000.c: Include common/common-target.h.
9637 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9638 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9639 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9640 rs6000_handle_option): Move to rs6000-common.c.
9641 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9642 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9643 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9644 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9645 * config/s390/s390.c (processor_flags_table,
9646 s390_option_optimization_table, s390_option_init_struct,
9647 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9648 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9649 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9650 * config/s390/s390.h (processor_flags_table): Declare.
9651 * config/score/score.c (score_option_optimization_table,
9652 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9653 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9654 score_handle_option): Move to score-common.c.
9655 * config/sh/sh.c (sh_option_optimization_table,
9656 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9657 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9658 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9659 * config/sparc/sparc.c: Include common/common-target.h.
9660 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9661 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9662 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9663 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9664 spu_option_init_struct): Move to spu-common.c.
9665 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9666 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9667 * config/v850/v850.c (small_memory_physical_max,
9668 v850_handle_memory_optionn v850_handle_option,
9669 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9670 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9672 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9673 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9674 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9675 Move to xtensa-common.c.
9676 * cfglayout.c: Include common/common-target.h.
9677 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9678 * cfgrtl.c: Include common/common-target.h.
9679 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9680 targetm_common.have_named_sections.
9681 * dbxout.c: Include common/common-target.h.
9682 (dbxout_function_end): Use targetm_common.have_named_sections.
9683 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9684 targetm_common.except_unwind_info.
9685 * dwarf2out.c: Include common/common-target.h.
9686 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9687 dwarf2out_begin_prologue, dwarf2out_frame_init,
9688 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9689 targetm_common.except_unwind_info.
9690 * except.c: Include common/common-target.h.
9691 (init_eh, finish_eh_generation,
9692 output_one_function_exception_table): Use
9693 targetm_common.except_unwind_info.
9694 (switch_to_exception_section): Use targetm_common.have_named_sections.
9695 * explow.c: Include common/common-target.h.
9696 * expr.c: Include common/common-target.h.
9697 (build_personality_function): Use targetm_common.except_unwind_info.
9698 * function.c: Include common/common-target.h.
9699 (expand_function_end): Use targetm_common.except_unwind_info.
9700 * haifa-sched.c: Include common/common-target.h.
9701 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9702 * lto-opts.c: Include common/common-target.h instead of target.h.
9703 (lto_reissue_options): Use targetm_common.handle_option.
9704 * opts.c: Include common/common-target.h.
9705 (target_handle_option): Use targetm_common.handle_option.
9706 (init_options_struct): Update comment referring to
9707 targetm.target_option.optimization. Use
9708 targetm_common.default_target_flags,
9709 targetm_common.unwind_tables_default and
9710 targetm_common.option_init_struct.
9711 (default_options_optimization): Use
9712 targetm_common.option_optimization_table.
9713 (finish_options): Use targetm_common.except_unwind_info,
9714 targetm_common.unwind_tables_default,
9715 targetm_common.have_named_sections and
9716 targetm_common.supports_split_stack.
9717 * toplev.c: Include common/common-target.h.
9718 (process_options): Use targetm_common.have_named_sections.
9719 * tree-tailcall.c: Include common/common-target.h.
9720 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9721 * tree.c: Include common/common-target.h.
9722 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9723 * varasm.c: Include common/common-target.h.
9724 (resolve_unique_section, hot_function_section,
9725 default_function_section): Use targetm_common.have_named_sections.
9727 2011-06-14 Easwaran Raman <eraman@google.com>
9729 PR rtl-optimization/44194
9730 * dse.c: Include tree-flow.h
9731 (insn_info): Add new field non_frame_wild_read.
9732 (group_info): Add new fields escaped_n and escaped_p.
9733 (kill_on_calls): New variable.
9734 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9735 (dse_step0): Initialize kill_on_calls.
9736 (can_escape): New function.
9737 (set_usage_bits): Add additional parameter; record information
9738 about escaped locations.
9739 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9740 (dse_step2_nospill): Set kill_on_calls based on
9741 group->escaped_n and group->escaped_n.
9742 (add_wild_read): Refactor into...
9743 (reset_active_stores): ... New function, and
9744 (free_read_records): ... New function.
9745 (add_non_frame_wild_read): New function.
9746 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9747 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9748 (dse_step5_nospill): Call scan_reads_nospill for instructions
9749 marked as non_frame_wild_read.
9750 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9752 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9754 * common/common-target-def.h, common/common-target.def,
9755 common/common-target.h, common/config/default-common.c,
9756 common/config/pa/pa-common.c: New files.
9757 * Makefile.in (common_out_file, common_out_object_file,
9758 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9759 (OBJS-libcommon-target): Include $(common_out_object_file).
9760 (prefix.o): Update dependencies.
9761 ($(common_out_object_file), common/common-target-hooks-def.h,
9762 s-common-target-hooks-def-h): New.
9763 (s-tm-texi): Also check timestamp on common-target.def.
9764 (build/genhooks.o): Update dependencies.
9765 * config.gcc (common_out_file, target_has_targetm_common): Define.
9766 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9767 TARGET_ALWAYS_STRIP_DOTDOT.
9768 * configure.ac (common_out_object_file): Define.
9769 (common_out_file, common_out_object_file): Substitute.
9770 (common): Create directory.
9771 * configure: Regenerate.
9772 * doc/tm.texi.in (targetm_common): Document.
9773 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9774 * doc/tm.texi: Regenerate.
9775 * genhooks.c (hook_array): Also include common/common-target.def.
9776 * prefix.c (tm.h): Don't include.
9777 (common/common-target.h): Include.
9778 (ALWAYS_STRIP_DOTDOT): Don't define.
9779 (update_path): Use targetm_common.always_strip_dotdot instead of
9780 ALWAYS_STRIP_DOTDOT.
9781 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9783 2011-06-14 David Li <davidxl@google.com>
9785 * passes.c (execute_function_todo): Remove TODO_dump_func.
9786 (execute_one_pass): Remove TODO_dump_func.
9787 (execute_function_dump): New function.
9788 * tree-vrp.c: Remove TODO_dump_func.
9789 * regrename.c: Remove TODO_dump_func.
9790 * fwprop.c: Remove TODO_dump_func.
9791 * tree-into-ssa.c: Remove TODO_dump_func.
9792 * tree-complex.c: Remove TODO_dump_func.
9793 * tracer.c: Remove TODO_dump_func.
9794 * tree-loop-distribution.c: Remove TODO_dump_func.
9795 * postreload-gcse.c: Remove TODO_dump_func.
9796 * postreload.c: Remove TODO_dump_func.
9797 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9798 * tree-tailcall.c: Remove TODO_dump_func.
9799 * ipa-cp.c: Remove TODO_dump_func.
9800 * final.c: Remove TODO_dump_func.
9801 * tree-emutls.c: Remove TODO_dump_func.
9802 * omp-low.c: Remove TODO_dump_func.
9803 * tree-ssa-dse.c: Remove TODO_dump_func.
9804 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9805 * auto-inc-dec.c: Remove TODO_dump_func.
9806 * reorg.c: Remove TODO_dump_func.
9807 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9808 * tree-ssa-ccp.c: Remove TODO_dump_func.
9809 * compare-elim.c: Remove TODO_dump_func.
9810 * mode-switching.c: Remove TODO_dump_func.
9811 * modulo-sched.c: Remove TODO_dump_func.
9812 * tree-call-cdce.c: Remove TODO_dump_func.
9813 * cse.c: Remove TODO_dump_func.
9814 * web.c: Remove TODO_dump_func.
9815 * tree-stdarg.c: Remove TODO_dump_func.
9816 * lto-streamer-out.c: Remove TODO_dump_func.
9817 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9818 * tree-ssa-dom.c: Remove TODO_dump_func.
9819 * tree-nrv.c: Remove TODO_dump_func.
9820 * loop-init.c: Remove TODO_dump_func.
9821 * gimple-low.c: Remove TODO_dump_func.
9822 * ipa-inline.c: Remove TODO_dump_func.
9823 * tree-ssa-sink.c: Remove TODO_dump_func.
9824 * jump.c: Remove TODO_dump_func.
9825 * ifcvt.c: Remove TODO_dump_func.
9826 * tree-ssa-loop.c: Remove TODO_dump_func.
9827 * recog.c: Remove TODO_dump_func.
9828 * dse.c: Remove TODO_dump_func.
9829 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9830 * matrix-reorg.c: Remove TODO_dump_func.
9831 * tree-eh.c: Remove TODO_dump_func.
9832 * regmove.c: Remove TODO_dump_func.
9833 * function.c: Remove TODO_dump_func.
9834 * tree-vectorizer.c: Remove TODO_dump_func.
9835 * ipa-split.c: Remove TODO_dump_func.
9836 * gcse.c: Remove TODO_dump_func.
9837 * tree-if-conv.c: Remove TODO_dump_func.
9838 * init-regs.c: Remove TODO_dump_func.
9839 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9840 * implicit-zee.c: Remove TODO_dump_func.
9841 * lower-subreg.c: Remove TODO_dump_func.
9842 * bt-load.c: Remove TODO_dump_func.
9843 * tree-dfa.c: Remove TODO_dump_func.
9844 * except.c: Remove TODO_dump_func.
9845 * emit-rtl.c: Remove TODO_dump_func.
9846 * store-motion.c: Remove TODO_dump_func.
9847 * cfgexpand.c: Remove TODO_dump_func.
9848 * tree-cfgcleanup.c: Remove TODO_dump_func.
9849 * cfgcleanup.c: Remove TODO_dump_func.
9850 * tree-ssa-pre.c: Remove TODO_dump_func.
9851 * tree-sra.c: Remove TODO_dump_func.
9852 * tree-mudflap.c: Remove TODO_dump_func.
9853 * tree-ssa-copy.c: Remove TODO_dump_func.
9854 * cfglayout.c: Remove TODO_dump_func.
9855 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9856 * tree-ssa-dce.c: Remove TODO_dump_func.
9857 * ira.c: Remove TODO_dump_func.
9858 * tree-ssa.c: Remove TODO_dump_func.
9859 * integrate.c: Remove TODO_dump_func.
9860 * tree-optimize.c: Remove TODO_dump_func.
9861 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9862 * tree-object-size.c: Remove TODO_dump_func.
9863 * combine.c: Remove TODO_dump_func.
9864 * bb-reorder.c: Remove TODO_dump_func.
9865 * cprop.c: Remove TODO_dump_func.
9866 * var-tracking.c: Remove TODO_dump_func.
9867 * tree-profile.c: Remove TODO_dump_func.
9868 * tree-vect-generic.c: Remove TODO_dump_func.
9869 * reg-stack.c: Remove TODO_dump_func.
9870 * sched-rgn.c: Remove TODO_dump_func.
9871 * tree-ssa-structalias.c: Remove TODO_dump_func.
9872 * tree-switch-conversion.c: Remove TODO_dump_func.
9873 * tree-cfg.c: Remove TODO_dump_func.
9874 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9875 * combine-stack-adj.c: Remove TODO_dump_func.
9876 * dce.c: Remove TODO_dump_func.
9877 * tree-ssanames.c: Remove TODO_dump_func.
9878 * regcprop.c: Remove TODO_dump_func.
9880 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9883 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9884 and properly handle result not in Pmode.
9886 2011-06-14 Robert Millan <rmh@gnu.org>
9888 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9889 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9892 * config/i386/kfreebsd-gnu64.h: New file.
9893 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9894 with `i386/kfreebsd-gnu64.h'.
9896 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9897 (GNU_USER_LINK_EMULATION64): New macros.
9898 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9899 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9900 of hardcoding `elf_i386' and `elf_x86_64'.
9902 2011-06-14 Nick Clifton <nickc@redhat.com>
9905 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9908 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9910 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9913 * tree.h (DECL_NONSHAREABLE): Define.
9914 (struct tree_decl_common): Change decl_common_unused to
9915 decl_nonshareable_flag.
9916 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9917 Ignore vars with DECL_NONSHAREABLE bit set.
9918 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9919 on stores to automatic aggregate vars.
9921 PR rtl-optimization/49390
9923 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9925 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9928 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
9929 Tom de Vries <tom@codesourcery.com>
9932 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
9933 Document changed semantics.
9934 (max_stmt_executions, max_stmt_executions_int): Declare.
9935 * tree-data-ref.c (estimated_loop_iterations)
9936 (estimated_loop_iterations_int): Move functions...
9937 * tree-ssa-loop-niter.c (estimated_loop_iterations)
9938 (estimated_loop_iterations_int): here.
9939 (record_estimate): Change nb_iterations_upper_bound and
9940 nb_iterations_estimate semantics.
9941 (max_stmt_executions, max_stmt_executions_int): New function.
9942 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
9943 (max_stmt_executions_tree): this.
9944 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
9945 estimated_loop_iterations_tree.
9946 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
9947 max_stmt_executions_int instead of estimated_loop_iterations_int.
9948 * predict.c (predict_loops): Idem.
9949 * tree-parloops.c (parallelize_loops): Idem.
9950 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
9951 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
9952 (init_omega_for_ddr_1): Idem.
9953 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
9954 (loop_prefetch_arrays): Idem
9955 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
9956 max_stmt_executions instead of estimated_loop_iterations.
9957 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
9958 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
9959 instead of nb_iterations_upper_bound.
9961 2011-06-13 Jan Hubicka <jh@suse.cz>
9963 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
9965 2011-06-14 Richard Henderson <rth@redhat.com>
9968 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
9969 (based_loc_descr): Assert it's true.
9970 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9971 aborting immediately.
9973 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
9974 Mingfeng Wu <mingfeng@faraday-tech.com>
9976 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
9978 2011-06-13 Jan Hubicka <jh@suse.cz>
9980 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
9982 2011-06-13 Jan Hubicka <jh@suse.cz>
9984 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
9985 similarly to DECL_COMDAT.
9986 * cgraphunit.c (cgraph_analyze_function): Likewise.
9987 * ipa.c (function_and_variable_visibility): Likewise.
9989 2011-06-13 Jan Hubicka <jh@suse.cz>
9991 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
9992 BINFO_VIRTUALS when streaming for ltrans unit.
9994 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
9996 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
9997 (movdi_internal64): Same.
9999 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10002 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10003 a set of similar patterns, where the MATCH_OPERAND for the function
10004 argument is replaced with individual references to hardware registers.
10005 (save_fpregs_<mode>): Ditto
10006 (restore_gpregs_<mode>): Ditto
10007 (return_and_restore_gpregs_<mode>): Ditto
10008 (return_and_restore_fpregs_<mode>): Ditto
10009 (return_and_restore_fpregs_aix_<mode>): Ditto
10011 2011-06-13 Jan Hubicka <jh@suse.cz>
10013 * ipa-utils.c (postorder_stack): New structure.
10014 (ipa_reverse_postorder): Handle aliases.
10016 2011-06-13 Jan Hubicka <jh@suse.cz>
10018 * ipa-inline.c (reset_edge_caches): Walk aliases.
10019 (update_caller_keys): Do not test inlinability of aliases.
10020 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10021 (do_estimate_growth): Fix typo.
10023 2011-06-13 Jan Hubicka <jh@suse.cz>
10025 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10026 (can_remove_node_now_p): ... here; handle same comdat groups.
10027 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10028 (inline_call): Update use of can_remove_node_now_p.
10030 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10032 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10033 condition to disallow non-identical memory locations.
10034 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10035 preference to bit manipulation instructions.
10037 2011-06-13 Jan Hubicka <jh@suse.cz>
10039 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10040 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10041 (nonremovable_p): New function.
10042 (cgraph_can_remove_if_no_direct_calls_p): New function.
10043 (used_from_object_file_p): New functoin.
10044 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10045 references from aliases.
10046 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10047 * ipa-inline.c (check_caller_edge): New function.
10048 (want_inline_function_called_once_p): Use it; accept aliases called
10050 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10052 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10055 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10056 correctly for the case with Quad vectors.
10058 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10059 Ira Rosen <ira.rosen@linaro.org>
10061 PR tree-optimization/49352
10062 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10063 all, make sure loop_use_stmt after the loop is a def stmt of a used
10064 SSA_NAME that is the only one defined inside of the loop. Don't
10065 check for COND_EXPR and GIMPLE_BINARY_RHS.
10066 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10067 check_reduction is true.
10069 2011-06-11 Jan Hubicka <jh@suse.cz>
10071 PR middle-end/49373
10072 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10074 2011-06-11 Jan Hubicka <jh@suse.cz>
10076 PR middle-end/48836
10077 * ipa-inline-transform.c: Include tree-pass.h
10078 (inline_transform): Set TODO_update_ssa_only_virtuals.
10079 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10081 2011-06-11 Jan Hubicka <jh@suse.cz>
10083 PR middle-end/49378
10084 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10085 aliases and thunks.
10087 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10089 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10090 Take number of iterations to peel into account for equally frequent
10091 misalignment values.
10093 2011-06-11 Jan Hubicka <jh@suse.cz>
10095 * lto-streamer-out.c (produce_symtab): Stream out the newly
10096 represented aliases.
10098 2011-06-11 Jan Hubicka <jh@suse.cz>
10100 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10102 (ipa_update_after_lto_read): Likewise.
10103 (ipa_write_node_info): Do not sream call_with_var_arguments.
10104 (ipa_read_node_info): Likewise.
10106 2011-06-11 Jan Hubicka <jh@suse.cz>
10108 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10110 2011-06-11 Jan Hubicka <jh@suse.cz>
10112 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10113 (lto_symtab_resolve_can_prevail_p): Likewise.
10114 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10115 * cgraph.c (same_body_aliases_done): New global var.
10116 (cgraph_same_body_alias_1): Rename to ...
10117 (cgraph_create_function_alias): ... this one; reorg to new
10119 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10120 record references when asked to.
10121 (cgraph_add_thunk): Fix formating.
10122 (cgraph_get_node): Kill same body alias code.
10123 (cgraph_node_for_asm): Likewise.
10124 (cgraph_remove_same_body_alias): Remove.
10125 (cgraph_remove_node): Kill same body alias code.
10126 (cgraph_mark_address_taken_node): Mark also the aliased function
10127 as having address taken.
10128 (dump_cgraph_node): Dump same body aliases.
10129 (cgraph_for_node_thunks_and_aliases): Update for new alias
10131 (cgraph_for_node_and_aliases): Likewise.
10132 * cgraph.h (same_body): Kll pointer.
10133 (same_body_alias): Update comment.
10134 (same_body_aliases_done): Declare.
10135 (cgraph_remove_same_body_alias): Remove declaration.
10136 (cgraph_create_function_alias): Declare.
10137 (cgraph_process_same_body_aliases): Declare.
10138 (cgraph_function_with_gimple_body_p): Check for alias.
10139 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10140 (cgraph_alias_aliased_node): New function.
10141 (cgraph_function_node): Update for new aliases.
10142 (cgraph_function_or_thunk_node): Likewise.
10143 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10144 (inline_call): Remove dead aliases.
10145 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10146 name hack for same body aliases.
10147 (clone_of_p): Look through aliases.
10148 (verify_cgraph_node): Verify aliases.
10149 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10150 (cgraph_process_same_body_aliases): New function.
10151 (process_function_and_variable_attributes): Disable weakref warning on
10153 (cgraph_analyze_functions): Handle aliases.
10154 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10155 (assemble_thunks): Rename to ...
10156 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10157 (cgraph_expand_function): Remove alias output code.
10158 (cgraph_output_in_order): Skip aliases.
10159 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10160 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10161 (ipa_record_reference): Do not assert on alias references.
10162 (ipa_ref_has_aliases_p): New function.
10163 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10164 (ipa_ref_has_aliases_p): Declare.
10165 * lto-cgraph.c (lto_output_node): Handle aliases.
10166 (input_node): Likewise.
10167 * lto-streamer-out.c (lto_output): Skip aliases.
10168 (produce_symtab): Kill same_body_alias code.
10169 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10170 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10171 * ipa-inline.c (update_caller_keys): Walk aliases.
10172 (inline_small_functions): Fix thinko in previous patch.
10173 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10174 (function_and_variable_visibility): Do not walk same body aliases.
10175 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10176 (ipa_pta_execute): Use it.
10178 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10180 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10181 (*vec_dupv2df): Rename from vec_dupv2df.
10182 (vec_dupv2df): New expander.
10184 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10186 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10188 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10190 * config/i386/i386.md: Use default value in "isa" attribute.
10191 * config/i386/sse.md: Ditto.
10192 * config/i386/mmx.md: Ditto.
10194 2011-06-10 Wei Guozhi <carrot@google.com>
10197 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10198 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10199 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10201 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10203 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10204 (arm_legitimate_ldrd_p): New prototype.
10205 (arm_output_ldrd): New prototype.
10206 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10207 (arm_legitimate_ldrd_p): New function.
10208 (arm_output_ldrd): New function.
10210 2011-06-10 David Li <davidxl@google.com>
10212 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10213 * passes.c (passr_eq): New function.
10214 (create_pass_tab): New function.
10215 (pass_traverse): New function.
10216 (dump_one_pass): New function.
10217 (dump_pass_list): New function.
10218 (dump_passes): New function.
10220 2011-06-10 Jan Hubicka <jh@suse.cz>
10222 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10223 setting the nothrow flag.
10224 * ipa-reference.c (propagate): Skip aliases.
10225 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10226 (propagate_nothrow): Skip aliases; do not update cgraph.
10227 (local_pure_const): Do not update cgraph.
10228 * tree-profile.c (tree_profiling): Do fixup_cfg.
10230 2011-06-10 Jan Hubicka <jh@suse.cz>
10232 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10233 (cgraph_local_node_p): ... here; handle aliases.
10234 (has_addr_references_p): Break out from ...;
10235 (cgraph_remove_unreachable_nodes) ... here.
10237 2011-06-10 Jan Hubicka <jh@suse.cz>
10239 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10240 * common.opt (flag_inline_functions_called_once): Do not
10243 2011-06-10 Jan Hubicka <jh@suse.cz>
10245 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10246 (ipcp_initialize_node_lattices): Do not deal with aliases;
10247 Do not try to propagate through thunks.
10248 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10250 2011-06-10 Jan Hubicka <jh@suse.cz>
10252 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10253 for indirect calls.
10254 (ipa_read_node_info): Likewise.
10256 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10259 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10260 (build_and_insert_call): Likewise.
10261 (build_and_insert_ref): New.
10262 (gimple_expand_builtin_pow): Minor cleanup.
10263 (gimple_expand_builtin_cabs): New.
10264 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10266 2011-06-10 Jan Hubicka <jh@suse.cz>
10268 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10269 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10270 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10271 (ipcp_propagate_stage): Skip aliases when propagating.
10272 (ipcp_need_redirect_p): Skip aliases.
10273 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10274 collect_callers_of_node.
10275 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10277 (ipa_compute_jump_functions): Look through aliases.
10279 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10281 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10283 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10285 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10287 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10289 2011-06-10 Jan Hubicka <jh@suse.cz>
10291 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10292 Update call of gimple_get_virt_method_for_binfo.
10293 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10294 refuse_thunks parameter.
10295 (gimple_fold_call): Update.
10296 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10298 2011-06-10 Jan Hubicka <jh@suse.cz>
10300 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10301 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10302 worker for cgraph_for_node_and_aliases.
10303 (convert_callers_for_node): Break out from ...
10304 (convert_callers): ... here.
10305 (modify_function): Use collect_callers_of_node.
10306 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10308 2011-06-10 Richard Guenther <rguenther@suse.de>
10310 PR tree-optimization/49361
10311 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10312 when not already in gimple form.
10314 2011-06-10 Richard Guenther <rguenther@suse.de>
10317 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10318 FOR_EACH_PHI_OR_STMT_USE.
10320 2011-06-10 Jan Hubicka <jh@suse.cz>
10322 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10323 (clone_inlined_nodes): ... here.
10324 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10325 to real destination prior inlining.
10326 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10327 can_early_inline_edge_p, want_early_inline_function_p,
10328 want_early_inline_function_p, want_inline_small_function_p,
10329 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10330 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10331 add_new_edges_to_heap, inline_small_functions, flatten_function,
10332 inline_always_inline_functions, early_inline_small_functions): Use
10333 cgraph_function_or_thunk_node.
10334 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10335 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10336 (do_estimate_edge_growth_1): Break out from ...
10337 (do_estimate_growth) ... here; walk aliases.
10338 (inline_generate_summary): Skip aliases.
10340 2011-06-10 Richard Guenther <rguenther@suse.de>
10342 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10343 forward when combining, visit inserted stmts when a stmt was changed.
10345 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10347 * tree.h (error_operand_p): Add.
10348 * dbxout.c (dbxout_type_fields): Use the latter.
10349 * c-decl.c (add_stmt): Likewise.
10350 * gimplify.c (omp_add_variable, omp_notice_variable,
10351 gimplify_scan_omp_clauses): Likewise.
10353 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10355 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10356 when a value is actually passed in regs.
10358 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10359 Laurent Rougé <laurent.rouge@menta.fr>
10361 * doc/invoke.texi (SPARC options): Add -mflat.
10362 * config/sparc/sparc.opt: Likewise.
10363 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10364 (sparc_flat_expand_prologue): Declare.
10365 (sparc_flat_expand_epilogue): Likewise.
10366 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10367 (CPP_ENDIAN_SPEC): Replace with...
10368 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10369 (CPP_SPEC): Adjust to above change.
10370 (EXTRA_SPECS): Likewise.
10371 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10372 (INCOMING_REGNO): Likewise.
10373 (OUTGOING_REGNO): Likewise.
10374 (LOCAL_REGNO): Likewise.
10375 (SETUP_FRAME_ADDRESSES): Likewise.
10376 (FIXED_REGISTERS): Set 0 for %fp.
10377 (CALL_USED_REGISTERS): Likewise.
10378 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10379 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10380 (RETURN_ADDR_REGNUM): Define.
10381 (RETURN_ADDR_RTX): Use it.
10382 (INCOMING_RETURN_ADDR_REGNUM): Define.
10383 (INCOMING_RETURN_ADDR_RTX): Use it.
10384 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10385 (EH_RETURN_REGNUM): Define.
10386 (EH_RETURN_STACKADJ_RTX): Use it.
10387 (EH_RETURN_HANDLER_RTX): Delete.
10388 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10389 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10391 (struct machine_function): Add frame_size, apparent_frame_size,
10392 frame_base_reg, frame_base_offset, n_global_fp_regs and
10393 save_local_in_regs_p fields.
10394 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10395 sparc_frame_base_offset, sparc_n_global_fp_regs,
10396 sparc_save_local_in_regs_p): New macros.
10397 (sparc_option_override): Error out if -fcall-saved-REG is specified
10399 (eligible_for_restore_insn): Fix formatting.
10400 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10401 (eligible_for_sibcall_delay): Likewise.
10402 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10403 (sparc_legitimate_address_p): Adjust to above change.
10404 (save_global_or_fp_reg_p): New predicate.
10405 (return_addr_reg_needed_p): Likewise.
10406 (save_local_or_in_reg_p): Likewise.
10407 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10408 (SORR_SAVE, SORR_RESTORE): Delete.
10409 (sorr_pred_t): New typedef.
10410 (sorr_act_t): New enum.
10411 (save_or_restore_regs): Rename to...
10412 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10413 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10414 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10415 mechanism. Add CFI information for double-word saves in 32-bit mode.
10416 (emit_adjust_base_to_offset): New function extracted from...
10417 (emit_save_or_restore_regs): ...this. Rename the rest to...
10418 (emit_save_or_restore_regs_global_fp_regs): ...this.
10419 (emit_save_or_restore_regs_local_in_regs): New function.
10420 (gen_create_flat_frame_[123]): New functions.
10421 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10422 (sparc_flat_expand_prologue): New function.
10423 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10424 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10425 (sparc_flat_expand_epilogue): New function.
10426 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10427 (output_return): Likewise.
10428 (output_sibcall): Likewise.
10429 (sparc_output_mi_thunk): Likewise.
10430 (sparc_frame_pointer_required): Likewise.
10431 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10432 function optimization.
10433 * config/sparc/sparc.md (flat): New attribute.
10434 (prologue): Add TARGET_FLAT handling.
10435 (save_register_window): Disable if TARGET_FLAT.
10436 (create_flat_frame_[123]): New patterns.
10437 (epilogue): Add TARGET_FLAT handling.
10438 (sibcall_epilogue): Likewise.
10439 (eh_return): New expander.
10440 (eh_return_internal): New insn and splitter.
10441 (return_internal): Add TARGET_FLAT handling.
10442 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10443 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10444 (nonlocal_goto): Add TARGET_FLAT handling.
10445 * config/sparc/t-elf: Add -mflat multilib.
10446 * config/sparc/t-leon: Likewise.
10448 2011-06-10 Jan Hubicka <jh@suse.cz>
10450 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10451 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10452 (self_recursive_p): Use cgraph_function_node.
10453 (propagate_pure_const): Likewise.
10454 (propagate_nothrow): Likewise.
10455 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10456 cgraph_function_node.
10457 (propagate_bits): Likewise.
10458 (propagate): Likewise.
10460 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10461 Richard Earnshaw <rearnsha@arm.com>
10463 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10464 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10465 (*thumb2_movdi_vfp): Delete.
10466 (*arm_movdi_vfp_cortexa8): Delete.
10467 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10468 (*movdi_vfp_cortexa8): Likewise.
10470 2011-06-10 Richard Guenther <rguenther@suse.de>
10472 * stor-layout.c (initialize_sizetypes): Give names to all
10475 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10477 PR tree-optimization/49318
10478 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10479 irrelevant pattern statements.
10481 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10483 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10486 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10487 to last assignment.
10489 2011-06-09 Jan Hubicka <jh@suse.cz>
10491 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10492 do not recompute reachable flag.
10493 (cgraph_finalize_function, cgraph_analyze_functions): Set
10494 redefined_extern_inline here.
10496 2011-06-09 Jan Hubicka <jh@suse.cz>
10498 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10499 (cgraph_only_called_directly_p): ... this one; bring offline.
10500 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10501 varpool_used_from_object_file_p): Drop names from the declaratoin.
10502 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10503 collect_callers_of_node): New.
10504 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10505 (cgraph_edge_recursive_p): Use cgraph_function_node.
10506 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10507 (cgraph_node_cannot_be_local_p_1): Break out from ...
10508 (cgraph_node_can_be_local_p): ... here; walk aliases.
10509 (cgraph_for_node_thunks_and_aliases): New function.
10510 (cgraph_for_node_and_aliases): New function.
10511 (cgraph_make_node_local_1): Break out from ...
10512 (cgraph_make_node_local) ... here; use
10513 cgraph_for_node_thunks_and_aliases.
10514 (cgraph_set_nothrow_flag_1): Break out from ...
10515 (cgraph_set_nothrow_flag) ... here;
10516 use cgraph_for_node_thunks_and_aliases.
10517 (cgraph_set_const_flag_1): Break out from ...
10518 (cgraph_set_const_flag) ... here;
10519 use cgraph_for_node_thunks_and_aliases.
10520 (cgraph_set_pure_flag_1): Break out from ...
10521 (cgraph_set_pure_flag) ... here;
10522 use cgraph_for_node_thunks_and_aliases.
10523 (cgraph_propagate_frequency_1): Break out from ...
10524 (cgraph_propagate_frequency) ... here; use
10525 cgraph_for_node_thunks_and_aliases.
10526 (cgraph_used_from_object_file_p): Do not care about aliases.
10527 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10529 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10531 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10533 PR rtl-optimization/49154
10534 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10535 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10536 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10537 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10538 * config/cris/cris.h (cris_register_move_cost): Remove
10539 !TARGET_V32 code. Tweak comments.
10541 2011-06-09 Jan Hubicka <jh@suse.cz>
10543 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10546 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10548 PR rtl-optimization/49154
10549 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10550 is a matching slot in the hashtable, assign it to classes_ptr.
10552 PR rtl-optimization/49154
10553 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10555 * doc/tm.texi: Regenerate.
10557 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10560 * config/sh/sh.md (UNSPEC_CHKADD): New.
10561 (chk_guard_add): New define_insn_and_split.
10562 (symGOT_load): Use chk_guard_add instead of blockage.
10564 2011-06-09 Kai Tietz <ktietz@redhat.com>
10566 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10568 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10570 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10572 2011-06-09 Wei Guozhi <carrot@google.com>
10575 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10576 (peephole2 for conditional move): Generate 16 bit instructions.
10578 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10580 * config/i386/i386.md (*movdi_internal_rex64): Merge
10581 alternatives 6 and 8.
10583 2011-06-09 David Li <davidxl@google.com>
10585 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10586 * passes.c (passr_eq): New function.
10587 (create_pass_tab): New function.
10588 (pass_traverse): New function.
10589 (dump_one_pass): New function.
10590 (dump_pass_list): New function.
10591 (dump_passes): New function.
10593 2011-06-09 David Li <davidxl@google.com>
10595 * tree-complex.c (tree_lower_complex): Gate cleanup.
10596 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10597 (execute_optimize_stdarg): Ditto.
10598 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10599 (execute_cleanup_eh_1): Ditto.
10600 (execute_cleanup_eh): Ditto.
10601 * gcse.c (gate_rtl_pre): Ditto.
10602 (execute_rtl_pre): Ditto.
10603 * except.c (finish_eh_generation): Ditto.
10604 (convert_to_eh_region_ranges): Ditto.
10605 * cprop.c (one_cprop_pass): Ditto.
10607 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10610 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10611 in all basic blocks.
10613 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10615 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10616 (HAVE_ENABLE_EXECUTE_STACK): Define.
10617 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10618 (HAVE_ENABLE_EXECUTE_STACK): Define.
10619 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10620 (HAVE_ENABLE_EXECUTE_STACK): Define.
10621 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10622 (ENABLE_EXECUTE_STACK): Remove.
10623 (HAVE_ENABLE_EXECUTE_STACK): Define.
10624 [IN_LIBGCC2]: Don't include <windows.h>.
10625 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10626 (HAVE_ENABLE_EXECUTE_STACK): Define.
10627 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10628 (HAVE_ENABLE_EXECUTE_STACK): Define.
10629 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10630 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10631 (HAVE_ENABLE_EXECUTE_STACK): Define.
10632 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10633 (HAVE_ENABLE_EXECUTE_STACK): Define.
10634 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10635 (HAVE_ENABLE_EXECUTE_STACK): Define.
10636 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10637 (HAVE_ENABLE_EXECUTE_STACK): Define.
10638 * config/alpha/alpha.c (alpha_trampoline_init): Test
10639 HAVE_ENABLE_EXECUTE_STACK.
10640 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10641 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10642 (sparc64_initialize_trampoline): Likewise.
10643 * libgcc2.c [L_enable_execute_stack]: Remove.
10644 * system.h (ENABLE_EXECUTE_STACK): Poison.
10645 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10646 * doc/tm.texi: Regenerate.
10647 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10649 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10651 PR middle-end/49308
10652 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10653 variable. After resetting and rescanning insn continue with previous
10656 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10658 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10659 (gcc_cv_ld_hidden): Likewise.
10660 * configure: Regenerate.
10661 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10662 (ix86_stack_protect_fail): Mark unused.
10663 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10664 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10665 [TARGET_MACHO]: Don't define.
10666 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10667 (TARGET_STACK_PROTECT_FAIL): Likewise.
10668 (rs6000_stack_protect_fail): Mark unused.
10669 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10670 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10672 2011-06-08 Andi Kleen <ak@linux.intel.com>
10674 * varasm.c (get_section): Print location of other conflict
10675 for section conflicts.
10677 2011-06-08 Andi Kleen <ak@linux.intel.com>
10679 * config/i386/driver-i386.c (host_detect_local_cpu):
10680 Add model 0x2d Intel CPU.
10682 2011-06-08 Andi Kleen <ak@linux.intel.com>
10684 * reginfo.c (global_regs_decl): Add.
10685 (globalize_reg): Add decl parameter. Compute location. Pass location
10686 to warnings and add inform. Store decl in global_regs_decl.
10687 * rtl.h (globalize_reg): Update prototype.
10688 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10690 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10692 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10694 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10697 * config/sh/predicates.md (general_movsrc_operand): Check
10698 mode for memory with indexed address for QI and HImode.
10699 (general_movdst_operand): Likewise.
10701 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10703 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10705 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10707 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10708 (num_ssa_operands): Likewise.
10709 (op_iter_init_phiuse): Forward-declare.
10710 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10712 2011-06-08 Nick Clifton <nickc@redhat.com>
10714 * doc/invoke.texi (ARM Options): Update description of
10717 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10719 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10720 unknown Intel family 0x6 CPUs.
10722 2011-06-08 Martin Jambor <mjambor@suse.cz>
10724 * tree-sra.c (mark_rw_status): Removed.
10725 (analyze_access_subtree): New parameter parent instead of
10726 mark_read and mark_write, propagate from that.
10728 2011-06-08 Julian Brown <julian@codesourcery.com>
10730 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10731 for double-precision helper functions in hard-float mode if only
10732 single-precision arithmetic is supported in hardware.
10734 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10736 PR rtl-optimization/49303
10737 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10738 code_motion_path_driver returned 0 or 1.
10739 (sel_region_finish): Clear h_d_i_d.
10741 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10743 * config/sh/sh.c (prepare_move_operands): Set pic register
10744 appropriately for global and local dynamic tls models even
10745 if flag_pic is unset.
10747 2011-06-07 Jason Merrill <jason@redhat.com>
10749 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10751 2011-06-07 Xinliang David Li <davidxl@google.com>
10752 * passes.c (enable_disable_pass): Handle assembler name.
10753 (is_pass_explicitly_enabled_or_disabled): Ditto.
10755 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10757 PR tree-optimization/48497
10758 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10760 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10762 PR tree-optimization/46728
10763 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10764 to use gimple_val_nonnegative_real_p.
10765 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10766 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10768 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10770 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10772 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10774 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10777 2011-06-07 Richard Guenther <rguenther@suse.de>
10779 * stor-layout.c (initialize_sizetypes): Initialize all
10780 sizetypes based on target definitions.
10781 (set_sizetype): Remove.
10782 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10783 * tree.h (set_sizetype): Remove.
10785 2011-06-07 Nick Clifton <nickc@redhat.com>
10787 * config.gcc: Unify V850 architecture options and add support for
10788 newer V850 architectures.
10789 * config/v850/t-v850e: Delete.
10791 2011-06-07 Richard Guenther <rguenther@suse.de>
10793 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10794 Call set_sizetype from here.
10796 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10798 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10799 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10801 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10802 Andrew Stubbs <ams@codesourcery.com>
10804 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10806 * doc/md.texi (Canonicalization of Instructions): Document widening
10807 multiply canonicalization.
10809 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10811 PR gcov-profile/49299
10812 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10814 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10816 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10818 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10819 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10820 vect_recog_pow_pattern): Likewise.
10821 (vect_pattern_recog_1): Remove declaration.
10822 (widened_name_p): Remove declaration. Add new argument to specify
10823 whether to check that both types are either signed or unsigned.
10824 (vect_recog_widen_mult_pattern): Update documentation. Handle
10825 unsigned patterns and multiplication by constants.
10826 (vect_pattern_recog_1): Update vect_recog_func references. Use
10827 statement information from the statement returned from pattern
10828 detection functions.
10829 (vect_pattern_recog): Update vect_recog_func reference.
10830 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10831 multiplication by a constant use the type of the other operand.
10833 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10835 PR rtl-optimization/49145
10836 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10838 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10841 * dwarf2out.c (native_encode_initializer): Decrement count in each
10845 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10846 non-MODE_INT modes.
10849 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10850 if stmt folded into nothing.
10851 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10852 a bb folded into nothing, just update cgraph edges and move to next bb.
10853 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10854 to be NULL. Don't compute count and frequency if new_call is NULL.
10856 2011-06-04 Diego Novillo <dnovillo@google.com>
10858 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10859 (cgraph.o): Likewise.
10860 (cgraphunit.o): Likewise.
10861 * cgraphunit.c: Include lto-streamer.h
10862 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10864 * lto-streamer-in.c (unpack_value_fields): Call
10865 streamer_hooks.unpack_value_fields if set.
10866 (lto_materialize_tree): For unhandled nodes, first try to
10867 call lto_streamer_hooks.alloc_tree, if it exists.
10868 (lto_input_ts_decl_common_tree_pointers): Move reading of
10869 DECL_INITIAL to lto_streamer_read_tree.
10870 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10871 (lto_streamer_read_tree): New.
10872 (lto_reader_init): Rename from lto_init_reader.
10873 Move initialization code to lto/lto.c.
10874 * lto-streamer-out.c (pack_value_fields): Call
10875 streamer_hooks.pack_value_fields if set.
10876 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10877 call streamer_hooks.indexable_with_decls_p before giving up.
10878 (lto_output_ts_decl_common_tree_pointers): Move handling
10879 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10880 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10881 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10882 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10883 (lto_streamer_write_tree): New.
10884 (lto_output): Call lto_streamer_init directly.
10885 (lto_writer_init): Remove.
10886 * lto-streamer.c (streamer_hooks): New.
10887 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10888 instead of lto_preload_common_nodes.
10889 (lto_is_streamable): Move from lto-streamer.h
10890 (lto_streamer_hooks_init): New.
10891 (streamer_hooks): New.
10892 (streamer_hooks_init): New.
10893 * lto-streamer.h (struct output_block): Forward declare.
10894 (struct lto_input_block): Likewise.
10895 (struct data_in): Likewise.
10896 (struct bitpack_d): Likewise.
10897 (struct streamer_hooks): Declare.
10898 (streamer_hooks): Declare.
10899 (lto_streamer_hooks_init): Declare.
10900 (lto_streamer_write_tree): Declare.
10901 (lto_streamer_read_tree): Declare.
10902 (streamer_hooks_init): Declare.
10903 (lto_is_streamable): Move to lto-streamer.c
10905 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10907 * longlong.h (smul_ppmm): The resulting register pair contains the
10908 higher order word first.
10910 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10912 PR tree-optimization/46728
10913 * builtins.c (powi_table): Remove.
10914 (powi_lookup_cost): Remove.
10915 (powi_cost): Remove.
10916 (expand_powi_1): Remove.
10917 (expand_powi): Remove.
10918 (expand_builtin_pow_root): Remove.
10919 (expand_builtin_pow): Remove.
10920 (expand_builtin_powi): Eliminate handling of constant exponent.
10921 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
10923 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10925 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
10927 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10929 * dce.c (reset_unmarked_insns_debug_uses): New.
10930 (delete_unmarked_insns): Skip debug insns.
10931 (prescan_insns_for_dce): Likewise.
10932 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
10933 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
10934 active reg can be found.
10935 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
10936 (convert_regs_1): Use it.
10938 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10940 * tree-pretty-print.c (dump_function_header): Add flags.
10941 Don't dump decl_uid with nouid.
10942 * tree-pretty-print.h (dump_function_header): Adjust.
10943 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
10944 * passes.c (pass_init_dump_file): Pass dump_flags on.
10945 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
10947 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10950 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
10952 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
10954 PR tree-optimization/49243
10955 * calls.c (setjmp_call_p): Also check if fndecl has the
10956 returns_twice attribute.
10958 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10960 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
10963 2011-06-06 Richard Henderson <rth@redhat.com>
10964 Georg-Johann Lay <avr@gjlay.de>
10967 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
10969 * config/avr/avr.md ("insv"): New insn expander.
10970 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
10971 "*insv.not.io", "*insv.reg"): New insns.
10973 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
10976 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
10977 to nonimmediate_operand from memory_operand for the operand that is to
10978 be forced to memory by the expander. Lose the constraints.
10980 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
10982 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
10983 EH return when delayed branches are disabled.
10985 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
10987 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
10988 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
10990 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
10991 Simplify MODE_V1DF and MODE_V2SF handling.
10992 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
10993 Simplify MODE_SF handling.
10995 2011-06-04 Jan Hubicka <jh@suse.cz>
10997 PR tree-optimization/48893
10998 PR tree-optimization/49091
10999 PR tree-optimization/49179
11000 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11003 2011-06-04 Jan Hubicka <jh@suse.cz>
11006 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11009 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11011 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11013 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11016 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11017 to be strictly smaller than 1 << shiftcount.
11019 2011-06-04 Jan Hubicka <jh@suse.cz>
11021 PR tree-optimize/48929
11022 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11023 of empty predicate.
11025 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11028 * calls.c (emit_call_1): Prefer the __builtin declaration of
11031 2011-06-03 Diego Novillo <dnovillo@google.com>
11033 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11034 (lto_input_tree_pointers): Likewise.
11035 * lto-streamer-out.c (pack_value_fields): Likewise.
11036 (lto_output_tree_pointers): Likewise.
11037 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11038 and OPTIMIZATION_NODE.
11040 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11042 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11043 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11044 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11045 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11046 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11047 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11048 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11049 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11050 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11051 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11052 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11053 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11054 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11055 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11056 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11057 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11058 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11059 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11060 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11061 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11062 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11063 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11064 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11065 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11066 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11067 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11068 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11069 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11070 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11071 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11072 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11073 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11074 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11075 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11076 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11077 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11078 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11079 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11080 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11081 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11082 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11083 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11084 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11085 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11086 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11087 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11088 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11089 * system.h (MD_UNWIND_SUPPORT): Poison.
11090 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11091 * doc/tm.texi: Regenerate.
11092 * unwind-dw2.c: Include md-unwind-support.h instead of
11094 * config/ia64/unwind-ia64.c: Likewise.
11095 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11097 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11099 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11101 2011-06-03 Richard Henderson <rth@redhat.com>
11102 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11104 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11105 (sigill_hdlr): Correct insn, insn size.
11106 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11108 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11110 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11112 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11113 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11114 * config/mips/t-iris: Remove.
11115 * config/mips/t-irix6: New file.
11116 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11118 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11120 * Makefile.in (LIB2ADDEHDEP): Remove.
11121 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11122 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11123 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11124 * config/t-darwin (LIB2ADDEHDEP): Remove.
11125 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11126 * config/t-linux (LIB2ADDEHDEP): Remove.
11128 2011-06-03 Diego Novillo <dnovillo@google.com>
11130 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11131 (lto_register_var_decl_in_symtab): Likewise.
11132 (lto_register_function_decl_in_symtab): Likewise.
11133 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11134 logic to uniquify_nodes.
11136 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11138 * config/alpha/t-osf5: Remove.
11139 * config/alpha/t-osf-pthread: Remove.
11140 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11141 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11143 2011-06-03 Julian Brown <julian@codesourcery.com>
11145 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11146 (strongarm1110): Use strongarm tuning.
11147 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11148 * config/arm/arm.c (arm_strongarm_tune): New.
11149 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11150 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11151 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11152 setting, using previous defaults or 1 for Cortex-A5.
11153 (arm_option_override): Set max_insns_skipped from current tuning.
11155 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11157 * doc/install.texi (Options specification): Document --with-specs.
11159 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11161 * config/arm/neon.md (orndi3_neon): Actually split it.
11163 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11165 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11166 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11168 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11171 * target.def (delay_sched2, delay_vartrack): New.
11172 * doc/tm.texi.in: Update.
11173 * doc/tm.texi: Rebuild.
11174 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11175 * var-tracking.c (gate_handle_var_tracking): Likewise.
11176 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11177 (bfin_flag_var_tracking): Drop.
11178 (output_file_start): Don't save and override flag_var_tracking.
11179 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11180 (bfin_reorg): Test original variables.
11181 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11182 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11183 (ia64_flag_var_tracking): Drop.
11184 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11185 (ia64_file_start): Don't save and override flag_var_tracking.
11186 (ia64_override_options_after_change): Ditto
11187 flag_schedule_insns_after_reload.
11188 (ia64_reorg): Test original variables.
11189 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11190 (picochip_flag_var_tracking): Drop.
11191 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11192 (picochip_option_override): Don't save and override
11193 flag_schedule_insns_after_reload.
11194 (picochip_asm_file_start): Ditto flag_var_tracking.
11195 (picochip_reorg): Test original variables.
11196 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11197 (TARGET_DELAY_VARTRACK): Define.
11198 (spu_var_tracking): New.
11199 (spu_machine_dependent_reorg): Call it.
11200 (asm_file_start): Don't save and override flag_var_tracking.
11202 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11205 * config/sh/predicates.md (general_movsrc_operand): Return 0
11206 for memory and memory subreg of which address is an invalid
11207 indexed address for QI and HImode.
11208 (general_movdst_operand): Likewise.
11210 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11212 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11213 edges only, when there is a non-local label in the function.
11214 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11216 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11218 * config/i386/constraints.md (Y3): New register constraint.
11219 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11220 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11221 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11222 *sse2_interleave_lowv2df.
11224 2011-06-02 Julian Brown <julian@codesourcery.com>
11226 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11227 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11228 (arm_cortex_a5_tune): New.
11230 2011-06-02 Julian Brown <julian@codesourcery.com>
11232 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11233 * config/arm/arm.c (arm_default_branch_cost): New.
11234 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11235 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11236 (arm_fa726_tune): Set branch_cost field using
11237 arm_default_branch_cost.
11238 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11239 current_tune structure.
11240 * dojump.c (tm_p.h): Include file.
11242 2011-06-02 Julian Brown <julian@codesourcery.com>
11244 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11246 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11247 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11248 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11250 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11251 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11252 (arm_fa726te_tune): Add prefer_constant_pool setting.
11253 (arm_v6t2_tune, arm_cortex_tune): New.
11254 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11255 prefer_constant_pool setting.
11257 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11259 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11261 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11262 (*movdf_internal) <case 6,7,8>: Ditto.
11264 * config/i386/constraints.md (Y4): New register constraint.
11265 * config/i386/sse.md (vec_set<mode>_0): Merge with
11266 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11267 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11268 *vec_extractv2di_1_sse.
11269 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11270 and *vec_concatv2di_rex64_sse.
11272 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11275 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11276 of cgraph_local_info for null before attempting to use it.
11278 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11280 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11281 (current_function_dynamic_alloc_count): Delete.
11282 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11283 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11284 (expand_builtin_update_setjmp_buf): Remove dead code.
11285 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11286 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11288 * function.c (instantiate_virtual_regs): Likewise.
11289 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11290 for a block with a single abnormal incoming edge.
11291 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11292 (SETJMP_VIA_SAVE_AREA): Delete.
11293 * config/sparc/sparc-protos.h (load_got_register): Declare.
11294 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11295 (load_got_register): Make global.
11296 (sparc_frame_pointer_required): Add 'static'.
11297 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11298 (sparc_builtin_setjmp_frame_value): New function.
11299 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11300 (save_stack_nonlocal): New expander.
11301 (restore_stack_nonlocal): Likewise.
11302 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11303 (nonlocal_goto_internal): New insn.
11304 (goto_handler_and_restore): Delete.
11305 (builtin_setjmp_setup): Likewise.
11306 (do_builtin_setjmp_setup): Likewise.
11307 (setjmp): Likewise.
11308 (builtin_setjmp_receiver): New expander.
11310 2011-06-01 David Li <davidxl@google.com>
11312 PR middle-end/49261
11313 * tree-pretty-print.c (dump_function_header): Format cleanup.
11315 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11318 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11319 needed when original operands are used for msw_skip comparison.
11321 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11324 * var-tracking.c (add_uses, add_stores): Don't call
11325 cselib_subst_to_values on ENTRY_VALUE.
11327 2011-06-01 Diego Novillo <dnovillo@google.com>
11329 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11330 output_record_start with LTO_null instead of output_zero.
11331 (lto_output_ts_binfo_tree_pointers): Likewise.
11332 (lto_output_tree): Likewise.
11333 (output_eh_try_list): Likewise.
11334 (output_eh_region): Likewise.
11335 (output_eh_lp): Likewise.
11336 (output_eh_regions): Likewise.
11337 (output_bb): Likewise.
11338 (output_function): Likewise.
11339 (output_unreferenced_globals): Likewise.
11340 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11341 instead of NUM_TREE_CODES.
11342 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11343 (lto_output_int_in_range): Change << to >> when shifting VAL.
11345 2011-06-01 Diego Novillo <dnovillo@google.com>
11347 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11348 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11350 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11353 * optabs.h (valid_multiword_target_p): Declare.
11354 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11355 doing multi-word operations.
11356 * optabs.c (expand_binop): Likewise.
11357 (expand_doubleword_bswap): Likewise.
11358 (expand_absneg_bit): Likewise.
11359 (expand_unop): Likewise.
11360 (expand_copysign_bit): Likewise.
11361 (multiword_target_p): New function.
11363 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11365 PR rtl-optimization/48830
11366 PR rtl-optimization/48808
11367 PR rtl-optimization/48792
11368 * reload.c (push_reload): Check contains_reg_of_mode.
11369 * reload1.c (strip_paradoxical_subreg): New function.
11370 (gen_reload_chain_without_interm_reg_p): Use it to handle
11371 paradoxical subregs.
11372 (emit_output_reload_insns, gen_reload): Likewise.
11374 2011-06-01 David Li <davidxl@google.com>
11376 * predict.c : Change pass name
11379 * tree-profile.c: Ditto.
11382 2011-06-01 David Li <davidxl@google.com>
11384 * tree-pretty-print.c (dump_function_header): New function.
11385 * final.c (rest_of_clean_state): Use header dumper.
11386 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11387 * passes.c (pass_init_dump_file): Use header dumper.
11389 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11391 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11392 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11393 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11395 (mem_loc_descriptor): Use them.
11397 * var-tracking.c (create_entry_value): New function.
11398 (vt_add_function_parameter): Use it.
11400 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11402 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11403 Include <signal.h>, <ucontext.h>.
11404 (sigill_caught): Define.
11405 (sigill_hdlr): New function.
11406 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11407 insns can be executed.
11408 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11409 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11411 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11413 * config/t-slibgcc-darwin: Move to ...
11414 * config/t-slibgcc-dummy: ... this. Clarify comments.
11415 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11416 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11417 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11418 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11419 Remove i386/t-crtstuff from tmake_file.
11420 (i[34567]86-*-solaris2*): Remove t-svr4,
11421 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11423 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11424 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11425 sparc/t-crtfm from tmake_file.
11426 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11427 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11428 Remove extra_parts.
11429 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11430 * config/i386/t-nwld (SHLIB_LINK): Remove.
11431 * config/i386/t-rtems-i386: Rename to ...
11432 * config/i386/t-rtems: ... this.
11433 ($(T)crti.o, $(T)crtn.o): Remove.
11434 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11435 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11436 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11437 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11438 EXTRA_MULTILIB_PARTS): Remove.
11439 * config/sparc/t-sol2-64: Likewise.
11440 * config/sparc/t-sol2: Remove.
11441 * config/sparc/t-crtin: Remove.
11442 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11443 * config/i386/gmon-sol2.c: Remove.
11444 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11445 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11446 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11447 * config/i386/sol2-gc1.asm: Remove.
11448 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11449 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11450 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11451 * config/t-slibgcc-sld: Remove.
11453 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11455 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11456 base_type_for_mode with op_mode instead of mode.
11458 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11460 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11462 * config/arm/arm-tune.md: Regenerate.
11463 * config/arm/arm-tables.opt: Regenerate.
11464 * config/arm/arm.c (FL_DIV): Rename...
11465 (FL_THUMB_DIV): ... to this.
11466 (FL_ARM_DIV): Define.
11467 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11468 (arm_arch_hwdiv): Remove.
11469 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11470 (arm_issue_rate): Add cortexr5.
11471 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11472 __ARM_ARCH_EXT_IDIV__.
11473 (TARGET_IDIV): Define.
11474 (arm_arch_hwdiv): Remove.
11475 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11476 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11477 (divsi3, udivsi3): New patterns.
11478 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11479 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11481 2011-06-01 Martin Jambor <mjambor@suse.cz>
11483 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11484 * ipa-utils.c (searchc): Set scc_no.
11486 2011-06-01 Martin Jambor <mjambor@suse.cz>
11488 * ipa-utils.c (searchc_env): New field allow_overwritable.
11489 (searchc): do not ignore edges to overwritable nodes if indicated
11490 by env->allow_overwritable.
11491 (ipa_reduced_postorder): Set env.allow_overwritable.
11493 2011-06-01 Richard Guenther <rguenther@suse.de>
11495 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11497 * lto-streamer.c (lto_record_common_node): Take node pointer,
11498 do not register types.
11499 (lto_preload_common_nodes): Explicitly skip preloading nodes
11500 that differ between frontends.
11502 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11504 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11507 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11509 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11510 parameter value for dump. Dump cost on outermost call only.
11511 (rs6000_memory_move_cost): Dump cost on outermost call only.
11513 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11515 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11516 DW_OP_GNU_convert ops.
11518 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11519 cselib_preserve_constants.
11520 (cselib_lookup_1): If cselib_preserve_constants,
11521 a new VALUE is being created for REG and there is a VALUE for the
11522 same register in wider mode, add another loc with lowpart SUBREG of
11524 (cselib_subst_to_values): Handle ENTRY_VALUE.
11525 * var-tracking.c (replace_expr_with_values): Return NULL for
11527 * dwarf2out.c (convert_descriptor_to_signed): New function.
11528 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11529 instead of two shifts.
11530 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11531 the right mode if needed.
11532 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11533 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11534 convert_descriptor_to_signed.
11535 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11536 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11539 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11541 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11543 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11544 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11545 (SWI248x): New mode iterator, rename from X87MODEI.
11546 (X87MODEI): Remove mode iterator.
11547 (X87MODEI12): Ditto.
11548 (SSEMODEI24): Ditto.
11550 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11552 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11553 * doc/invoke.texi: Document max-vartrack-expr-depth.
11554 * var-tracking.c (EXPR_DEPTH): New.
11555 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11557 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11559 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11560 * config/i386/sse.md: Add n to negated FMA pattern names.
11562 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11564 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11566 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11568 * gengtype-state.c (read_state_params_structs): Initialize previous.
11570 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11572 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11573 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11575 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11577 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11578 registers. Penalize F*r->o alternative to prevent partial memory
11579 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11580 CONST_DOUBLE immediates when optimizing function for size. Do not move
11581 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11582 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11583 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11584 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11586 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11588 (fp_register_operand splitters): Use fp_register_operand
11589 constraint. Do not use FP_REG_P in insn condition.
11590 (any_fp_register_operand splitters): Use any_fp_register_operand
11591 constraint. Do not use ANY_FP_REG_P in insn condition.
11593 2011-05-31 Jan Hubicka <jh@suse.cz>
11595 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11596 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11597 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11598 (lto_output_edge): Use output_enum and var_len_unsigned.
11599 (lto_output_varpool_node): Likewise.
11600 (input_overwrite_node): Do not take resolution parameter;
11601 extract it from a bitpack.
11602 (input_node): Do not read resolution; use input_enum and
11604 (input_varpool_node): Likewise.
11605 (input_edge): Likewise.
11606 (input_cgraph_1): Likewise.
11608 2011-05-31 Richard Guenther <rguenther@suse.de>
11610 * gimple.c (gimple_register_canonical_type): Do not register
11611 any types via gimple_register_type.
11613 2011-05-31 Jan Hubicka <jh@suse.cz>
11615 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11618 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11620 PR rtl-optimization/49235
11621 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11622 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11624 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11626 PR tree-optimization/49093
11627 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11630 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11633 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11634 for concrete functions containing the code of cloned functions.
11636 2011-05-31 Richard Guenther <rguenther@suse.de>
11638 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11640 (forward_propagate_into_comparison_1): ... this.
11641 (forward_propagate_comparison): Rename to ...
11642 (forward_propagate_into_comparison): ... this. Split out
11643 real forward propagation code to ...
11644 (forward_propagate_comparison): ... this.
11645 (forward_propagate_into_gimple_cond): Remove looping.
11646 (forward_propagate_into_cond): Likewise.
11647 (simplify_not_neg_expr): Return whether we have done something.
11648 (simplify_gimple_switch): Likewise.
11649 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11650 (ssa_forward_propagate_and_combine): ... this. Re-structure
11651 to do a forward forward-propagation walk on BBs and a backward
11652 stmt combining walk on BBs. Consistently re-scan changed statements.
11653 (pass_forwprop): Adjust.
11655 2011-05-30 Ian Lance Taylor <iant@google.com>
11657 * godump.c (go_format_type): Correct length of name added to
11658 obstack for anonymous field.
11660 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11663 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11664 part of the second operand is 0.
11666 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11668 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11669 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11670 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11671 (*movdf_internal_rex64): Do not penalize F->r alternative.
11672 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11673 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11674 when optimizing function for size. Do not move CONST_DOUBLEs
11675 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11676 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11677 SUBREGs. Do not check for MEM_P operands in the insn condition,
11678 check for ANY_FP_REGNO_P instead.
11679 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11680 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11681 function for speed.
11682 * config/i386/i386.c (ix86_option_override_internal): Do not
11683 set TARGET_INTEGER_DFMODE_MOVES here.
11685 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11688 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11690 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11692 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11693 DW_TAG_rvalue_reference_type even for
11694 -gdwarf-4 -fno-debug-types-section.
11696 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11698 PR tree-optimization/46728
11699 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11700 (build_and_insert_binop): New.
11701 (gimple_expand_builtin_pow): Reorder args for
11702 build_and_insert_call; use build_and_insert_binop; add more
11703 optimizations for fractional exponents.
11705 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11710 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11712 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11714 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11715 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11716 TS_BASE instead of TS_COMMON.
11717 * varasm.c (assemble_name): Remove assert.
11719 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11721 * config.gcc: Keep obselete list sorted.
11723 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11724 Eric Botcazou <ebotcazou@adacore.com>
11726 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11727 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11728 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11729 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11730 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11732 2011-05-30 Richard Guenther <rguenther@suse.de>
11734 * gimple.c (gimple_types_compatible_p_1): Compare record
11735 and union type members properly.
11737 2011-05-30 Richard Guenther <rguenther@suse.de>
11739 PR tree-optimization/49210
11740 * ipa-split.c (split_function): Care for the case where the call
11741 result is not trivially convertible to the result holding variable.
11743 2011-05-30 Richard Guenther <rguenther@suse.de>
11745 PR tree-optimization/49218
11746 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11749 2011-05-30 Richard Guenther <rguenther@suse.de>
11751 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11752 New function split out from ...
11753 (forward_propagate_into_gimple_cond): ... here. Adjust.
11754 (forward_propagate_into_cond): Likewise.
11755 (forward_propagate_comparison): Also propagate into
11756 comparisons on assignment RHS. Change return value to
11757 behave similar to forward_propagate_into_cond.
11758 (tree_ssa_forward_propagate_single_use_vars): Handle
11759 strict-overflow warnings properly for forward_propagate_comparison.
11761 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11763 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11764 from plugin linker.
11765 * configure: Regenerate.
11767 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11769 PR tree-optimization/49199
11770 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11771 non-reduction operands are either defined in the loop or by induction.
11773 2011-05-29 Xinliang David Li <davidxl@google.com>
11775 * opts-global.c (handle_common_deferred_options): Handle new options.
11776 * passes.c (register_one_dump_file): Call register_pass_name.
11777 (execute_one_pass): Check explicit enable/disable flag.
11778 (passr_hash): New function.
11780 (register_pass_name): Ditto.
11781 (get_pass_by_name): Ditto.
11782 (pass_hash): Ditto.
11784 (enable_pass): Ditto.
11785 (disable_pass): Ditto.
11786 (is_pass_explicitly_enabled_or_disabled): Ditto.
11788 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11790 * config/i386/i386.md (*movoi_internal_avx): Use
11791 standard_sse_constant_opcode for alternative 0.
11792 (*movti_internal_sse): Ditto.
11793 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11795 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11796 sselog1 type moves.
11797 (*movsi_internal): Ditto.
11798 (*movdi_internal): Ditto. Add ssecvt type moves.
11800 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11803 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11805 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11807 PR rtl-optimization/49095
11808 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11809 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11811 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11814 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11815 recurse_p argument. Only follow register copies if it is set,
11816 and prevent mips_find_pic_call_symbol from recursing.
11817 (mips_find_pic_call_symbol): Add a recurse_p argument.
11818 Pass it to mips_pic_call_symbol_from_set.
11819 (mips_annotate_pic_calls): Update accordingly.
11821 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11823 * emit-rtl.c (try_split): Use a loop to search for
11824 NOTE_INSN_CALL_ARG_LOCATIONs.
11826 2011-05-29 Richard Guenther <rguenther@suse.de>
11828 PR tree-optimization/49217
11829 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11831 2011-05-28 Jan Hubicka <jh@suse.cz>
11833 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11835 (string_slot_free): Remove
11836 (create_output_block): Initialize obstack.
11837 (destroy_output_block): Free obstack.
11838 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11839 the string unless it needs to be added into the hash.
11840 (lto_output_string_with_length): Add persistent attribute;
11841 handle NULL strings.
11842 (lto_output_string): Add PERSISTENT parameter.
11843 (output_string_cst, output_identifier): Simplify.
11844 (lto_output_location_bitpack): Update.
11845 (lto_output_builtin_tree): Update.
11846 * lto-streamer.h (struct output_block): Add obstack.
11847 (lto_output_string, lto_output_string_with_length): Remove
11848 declarations; functions are static now.
11850 2011-05-28 Jan Hubicka <jh@suse.cz>
11852 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11853 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11854 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11855 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11856 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11857 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11858 unpack_ts_decl_with_vis_value_fields,
11859 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11860 lto_get_builtin_tree): Use enum and variable length i/o.
11861 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11862 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11864 (bp_pack_enum, bp_unpack_enum): New macros.
11866 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11868 * genrecog.c: Remove redundant forward declarations.
11870 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11872 * config.gcc: Deprecate mips*-*-openbsd*.
11874 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11877 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11880 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11882 PR middle-end/48981
11883 * gengtype.c (vec_prefix_type): New function.
11884 (note_def_vec): Use vec_prefix_type and change the length
11885 attribute to be based on the prefix.
11886 * vec.c: Include coretypes.h before vec.h.
11887 (struct vec_prefix): Remove.
11888 (vec_gc_p_reserve): Change the offsetof to sizeof.
11889 (vec_gc_p_reserve_exact): Likewise.
11890 (vec_heap_p_reserve): Likewise.
11891 (vec_heap_p_reserve_exact): Likewise.
11892 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11893 (vec_stack_p_reserve): Change the offsetof to sizeof.
11894 (vec_stack_p_reserve_exact): Likewise.
11895 * vec.h (struct vec_prefix): New struct definition.
11896 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11897 (VEC_T_GTY(T,B)): Likewise.
11898 (DEF_VEC_FUNC_P(T)): Use prefix field.
11899 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11900 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11902 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11904 PR tree-optimization/46728
11905 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11906 (powi_as_mults): Add gimple_set_location.
11907 (build_and_insert_call): New.
11908 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11909 0.5, 0.25, 0.75, 1./3., or 1./6.
11911 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11913 * doc/contrib.texi: Update copyright years.
11914 (Contributors): Add Zdenek Sojka.
11916 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11918 * c-decl.c (c_push_function_context): Copy the current statement
11920 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11921 (finish_struct): Call building_stmt_list_p instead of checking
11923 * c-parser.c (c_parser_postfix_expression): Likewise.
11924 * c-typeck.c (c_end_compound_stmt): Likewise.
11925 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11926 * tree-iterator.c (stmt_list_cache): Change to a VEC.
11927 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
11928 (free_stmt_list): Likewise.
11929 * tree.h (struct tree_statement_list): Include typed_tree instead
11931 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
11932 as TS_TYPED instead of TS_COMMON.
11934 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11935 Uros Bizjak <ubizjak@gmail.com>
11937 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
11938 (HAVE_AS_IX86_TLSGDPTL): Define.
11939 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
11940 (HAVE_AS_IX86_TLSLDMPLT): Define.
11941 * configure: Regenerate.
11942 * config.in: Regenerate.
11943 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
11944 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
11945 TARGET_SUN_TLS, use @tlsgdplt or @plt.
11946 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
11947 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
11948 @tlsldmplt or @plt.
11949 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
11951 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11953 * sched-int.h (struct _haifa_deps_insn_data): New members cond
11955 (INSN_COND, INSN_REVERSE_COND): New macros.
11956 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
11958 (sched_get_condition_with_rev): Cache the results, and look them up
11960 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
11961 are clobbered by the current insn.
11962 * target.def (exposed_pipline): New sched data hook.
11963 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
11964 * doc/tm.texi: Regenerate.
11966 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11968 PR tree-optimization/49170
11969 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
11972 2011-05-27 Richard Guenther <rguenther@suse.de>
11974 PR middle-end/49189
11975 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
11978 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11980 * haifa-sched.c (sched_scan_info): Remove.
11981 (schedule_block): Call sched_extend_luids rather than sched_init_luids
11983 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
11985 (sched_scan): Remove.
11986 (sched_extend_luids): Renamed from luids_extend_insn and no longer
11987 static. All callers changed.
11988 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
11989 static. All callers changed.
11990 (sched_init_luids): Remove all arguments except the first. All
11991 callers changed. Don't use sched_scan.
11992 (haifa_init_h_i_d): Likewise.
11993 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
11994 manually rather than using sched_init_luids. Likewise with
11995 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
11996 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
11997 rather than sched_init_luids with NULL args.
11998 * sel-sched-ir.c (new_insns): Remove variable.
11999 (sched_scan): New static function, previously in haifa-sched.c. Remove
12000 all arguments but the first two; all callers changed.
12001 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12002 rather than sched_init_luids.
12003 (sel_init_bbs): Remove second argument. All callers changed.
12004 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12005 with NULL arguments.
12006 (create_insn_rtx_from_pattern): Likewise.
12007 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12008 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12009 (sched_init_insn_luid, sched_extend_luids): Declare.
12010 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12013 2011-05-27 Richard Guenther <rguenther@suse.de>
12015 PR middle-end/49177
12016 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12017 A CMP B ? (T) true : (T) false for non-integral types T again.
12019 2011-05-27 Jan Hubicka <jh@suse.cz>
12021 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12022 so 0 means NULL string.
12023 (lto_output_string_with_length): ... here.
12024 (lto_output_string, output_string_cst, output_identifier): Update
12025 handling of NULL strings.
12026 (lto_output_location_bitpack): New function.
12027 (lto_output_location): Use it.
12028 (lto_output_tree_ref): Use output_record_start.
12029 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12031 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12033 (input_string_internal): ... here;
12034 (input_string_cst, input_identifier, lto_input_string): Update handling
12036 (lto_input_location_bitpack): New function
12037 (lto_input_location): Use it.
12038 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12040 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12041 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12042 (bp_pack_value): Sanity check the value range.
12043 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12045 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12048 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12050 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12051 call_arg_location instructions down the floor.
12053 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12055 PR rtl-optimization/49154
12056 * ira.c (setup_pressure_classes): Process class without sublcasses
12057 as a candidate for pressure classes.
12059 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12061 PR rtl-optimization/48575
12062 * genrecog.c (position_type): New enum.
12063 (position): New structure.
12064 (decision): Use position structure instead of a string.
12065 (root_pos, peep2_insn_pos_list): New variables.
12066 (next_position, compare_positions): New functions.
12067 (new_decision): Use position structures instead of strings.
12068 (maybe_both_true): Likewise.
12069 (change_state): Likewise.
12070 (write_tree): Likewise.
12071 (make_insn_sequence): Likewise.
12073 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12075 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12076 TS_BASE instead of TS_COMMON.
12077 (find_decls_types_r): Check for TS_TYPED structure before looking at
12079 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12081 (BLOCK_CHAIN): Use new chain field.
12083 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12085 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12086 moves expensive on Power7 also.
12088 2011-05-26 Richard Guenther <rguenther@suse.de>
12090 * fold-const.c (fold_unary_loc): Remove bogus code.
12092 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12094 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12096 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12097 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12098 TS_BASE instead of TS_COMMON.
12099 * varasm.c (assemble_name): Remove assert.
12101 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12103 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12105 * libgcc-std.ver: Delete file.
12107 2011-05-26 Richard Guenther <rguenther@suse.de>
12109 PR tree-optimization/48702
12110 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12111 only when we know the base address is within bounds.
12112 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12113 assume the base address of TARGET_MEM_REFs is in bounds.
12115 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12118 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12119 declaration in TARGET_SOLARIS.
12121 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12123 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12124 The instruction is then expanded explicitly.
12125 (supported_compare): Callable instruction.
12126 (compare): Likewise.
12128 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12131 * gimplify.c (shortcut_cond_r): Don't special case
12132 COND_EXPRs if they have void type on one of their arms.
12134 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12136 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12137 to reduce duplication, and to achieve a slightly more logical order
12140 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12142 PR tree-optimization/49161
12143 * tree-vrp.c (struct case_info): New type.
12144 (compare_case_labels): Sort case_info structs instead of
12145 trees, and not primarily by CASE_LABEL uids but by
12146 label_for_block indexes.
12147 (find_switch_asserts): Put case labels into struct case_info
12148 array instead of TREE_VEC, adjust sorting, compare label_for_block
12149 values instead of CASE_LABELs.
12151 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12153 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12154 ("orndi3_neon"): Likewise.
12155 ("bic<mode>3_neon"): Likewise.
12157 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12159 PR tree-optimization/49038
12160 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12161 Ensure at least one epilogue iteration if required by data
12162 accesses with gaps.
12163 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12164 to mark loops that require peeling for gaps.
12165 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12166 (vect_get_known_peeling_cost): Take peeling for gaps into
12168 (vect_transform_loop): Generate epilogue if required by data
12170 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12171 loop as requiring an epilogue if there are gaps in the end of
12174 2011-05-25 Ian Lance Taylor <iant@google.com>
12176 * godump.c (go_format_type): Output the first field with a usable
12179 2011-05-25 Ian Lance Taylor <iant@google.com>
12181 * godump.c (go_format_type): Check for invalid type names, pointer
12182 target types, and struct field types.
12184 2011-05-25 Jason Merrill <jason@redhat.com>
12186 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12188 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12190 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12192 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12194 * config/i386/i386.md (*movqi_extv_1)): Put back
12195 "register_operand" check in "type" calculation.
12196 (*movqi_extzv_2): Likewise.
12198 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12200 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12202 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12205 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12206 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12207 __divxc3, __divtc3): Wrap definitions in #ifndef.
12209 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12212 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12213 "register_operand" check and replace q_regs_operand with
12214 QIreg_operand in "type" calculation.
12215 (*movqi_extv_1): Likewise.
12216 (*movqi_extzv_2_rex64): Likewise.
12217 (*movqi_extzv_2): Likewise.
12219 * config/i386/predicates.md (QIreg_operand): New.
12221 2011-05-25 Richard Guenther <rguenther@suse.de>
12223 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12224 type-based offset disambiguation, streamline MEM_REF and
12225 TARGET_MEM_REF handling.
12227 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12229 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12230 (bdesc_special_args): Add pause intrinsic.
12232 * config/i386/i386.md (UNSPEC_PAUSE): New.
12234 (*pause): Likewise.
12235 * config/i386/ia32intrin.h (__pause): Likewise.
12237 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12240 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12242 PR tree-optimization/46728
12243 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12244 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12246 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12248 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12249 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12250 instead of TS_COMMON.
12252 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12254 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12255 LIBGCC2_GNU_PREFIX is defined.
12257 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12258 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12259 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12260 __clz_tab): Define using __N.
12261 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12262 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12263 * target.def (libfunc_gnu_prefix): New hook.
12264 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12265 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12266 * doc/tm.texi: Regenerate.
12267 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12268 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12270 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12271 (init_optabs): Likewise for the bswap libfuncs.
12272 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12274 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12275 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12276 * libgcc-std.ver: Remove.
12277 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12278 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12280 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12281 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12282 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12283 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12284 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12285 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12286 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12287 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12288 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12289 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12291 2011-05-25 Jan Hubicka <jh@suse.cz>
12293 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12294 (lto_output_tree): Use output_record_start.
12295 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12296 (lto_get_pickled_tree): Use input_record_start.
12297 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12298 (lto_value_range_error): New function.
12299 * lto-streamer.h (lto_value_range_error): Declare.
12300 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12301 (lto_output_enum, lto_input_enum): New macros.
12303 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12305 * common.opt (flag_stack_usage_info): New variable.
12306 (-Wstack-usage): New option.
12307 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12308 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12309 <OPT_fstack_usage>: Likewise.
12310 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12311 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12312 of flag_stack_usage.
12313 (emit_library_call_value_1): Likewise.
12314 * explow.c (allocate_dynamic_stack_space): Likewise.
12315 * function.c (instantiate_virtual_regs ): Likewise.
12316 (prepare_function_start): Likewise.
12317 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12318 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12319 * config/arm/arm.c (arm_expand_prologue): Likewise.
12320 (thumb1_expand_prologue): Likewise.
12321 * config/avr/avr.c (expand_prologue): Likewise.
12322 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12323 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12324 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12325 * config/mips/mips.c (mips_expand_prologue): Likewise.
12326 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12327 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12328 * config/s390/s390.c (s390_emit_prologue): Likewise.
12329 * config/sh/sh.c (sh_expand_prologue): Likewise.
12330 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12331 * config/spu/spu.c (spu_expand_prologue): Likewise.
12333 2011-05-25 Richard Guenther <rguenther@suse.de>
12335 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12336 (gimple_canonical_types_compatible_p): Likewise.
12338 2011-05-25 Jan Hubicka <jh@suse.cz>
12340 PR middle-end/49062
12341 * ipa.c (function_and_variable_visibility): Only add to same
12342 comdat group list if DECL_ONE_ONLY.
12344 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12346 PR rtl-optimization/49014
12347 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12349 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12352 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12354 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12356 PR rtl-optimization/48757
12357 * ira-build.c (loop_with_eh_edge_p): Rename to
12358 loop_with_complex_edge_p, check edges on complexity, make function
12360 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12363 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12365 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12366 force flag_ira_share_save_slots to 0.
12368 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12370 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12371 (vt_initialize): Set PROLOGUE_BB unconditionally.
12372 Add block comment about CFA_BASE_RTX machinery.
12373 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12374 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12376 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12379 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12380 parsing of syntax error in ObjC instance variable lists. In
12381 particular, avoid an infinite loop if there is a stray ']'.
12382 Updated error message.
12384 2011-05-24 Ian Lance Taylor <iant@google.com>
12386 * godump.c (go_define): Don't accept a string immediately after
12389 2011-05-24 Ian Lance Taylor <iant@google.com>
12391 * godump.c (struct godump_container): Add invalid_hash field.
12392 (go_format_type): Return false if type is found in invalid_hash.
12393 (go_output_typedef): Add invalid type to invalid_hash.
12394 (go_finish): Create and delete invalid_hash.
12396 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12398 PR tree-optimization/46728
12399 * tree-ssa-math-opts.c (powi_table): New.
12400 (powi_lookup_cost): New.
12402 (powi_as_mults_1): New.
12403 (powi_as_mults): New.
12404 (gimple_expand_builtin_powi): New.
12405 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12406 (gate_cse_sincos): Remove sincos/cexp restriction.
12408 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12411 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12413 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12414 * mips-tdump.c: Likewise.
12416 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12419 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12420 add -mno-XXX. Handle FMA.
12422 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12424 PR rtl-optimization/48633
12425 * ira-build.c (loop_with_eh_edge_p): New function.
12426 (mark_loops_for_removal): Use it.
12428 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12430 PR rtl-optimization/48971
12431 * ira.c (setup_pressure_classes): Don't check register move cost
12432 for classes with one registers. Don't add pressure class if there
12433 is a pressure class with the same available hard registers.
12434 Check contains_reg_of_mode. Fix a typo in collecting
12435 temp_hard_regset. Ignore hard registers not belonging to a class.
12437 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12440 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12442 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12443 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12445 PR gcov-profile/48845
12446 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12448 2011-05-24 Richard Guenther <rguenther@suse.de>
12450 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12451 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12452 (gimple_types_compatible_p_1): Adjust.
12453 (iterative_hash_canonical_type): Do not bother about complete vs.
12455 (gimple_canonical_types_compatible_p): Likewise.
12457 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12459 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12461 2011-05-24 Richard Guenther <rguenther@suse.de>
12464 * gimple.c (gimple_register_canonical_type): Revert
12466 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12467 does not for a tree for the case where it matters. Cache
12468 pointer-type alias-sets.
12470 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12472 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12473 (OBJS): Remove options.o, opts-common.o and prefix.o.
12474 (OBJS-libcommon-target): New.
12475 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12476 (BACKEND): Include libcommon-target.a.
12477 (MOSTLYCLEANFILES): Include libcommon-target.a.
12478 (libcommon-target.a): New.
12479 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12482 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12484 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12485 parts of output shared with the driver.
12486 * optc-gen.awk: Don't generate parts of output not shared with the
12488 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12489 * doc/options.texi (SourcerInclude): Mention options-save.c.
12490 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12491 (OBJS): Add options-save.o.
12492 (options-save.c, options-save.o): New.
12493 (options.o): Update dependencies.
12494 (gcc-options.o): Remove.
12495 (mostlyclean): Remove options-save.c.
12497 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12500 * dbxout.c: Include cgraph.h.
12501 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12502 and without value expr, return NULL if no varpool node exists for
12503 it or if it is not needed.
12504 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12507 * c-decl.c (start_decl): Convert expr to void_type_node.
12509 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12511 PR rtl-optimization/48826
12512 * emit-rtl.c (try_split): When splitting a call that is followed
12513 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12515 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12517 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12518 parameters passed in memory prefer using DECL_INCOMING_RTL over
12519 the pseudos it will be copied into.
12521 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12524 * config/i386/i386.c (ix86_option_override_internal): Save the
12525 initial options after checking vzeroupper.
12527 2011-05-23 David Li <davidxl@google.com>
12529 PR tree-optimization/48988
12530 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12531 Initialize has_valid_pred for each pred chain.
12533 2011-05-23 Richard Guenther <rguenther@suse.de>
12535 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12536 (iterative_hash_gimple_type): Always hash type names.
12538 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12540 * c-typeck.c (build_function_call_vec): Tweak call to
12541 check_function_arguments.
12543 2011-05-23 Richard Guenther <rguenther@suse.de>
12545 PR tree-optimization/49115
12546 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12547 is not necessarily carried out, do not claim it kills the ref.
12548 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12550 2011-05-23 Richard Guenther <rguenther@suse.de>
12552 PR middle-end/15419
12553 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12554 what pointer types we accept for folding.
12556 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12558 * gthr-gnat.c: Remove.
12559 * gthr-gnat.h: Remove.
12560 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12561 * config/t-freebsd (LIB2ADDEH): Likewise.
12562 * config/t-linux (LIB2ADDEH): Likewise.
12563 * config/t-sol2 (LIB2ADDEH): Likewise.
12564 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12565 * configure.ac (target_thread_file): Remove gnat handling.
12566 * configure: Regenerate.
12567 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12569 2011-05-23 Tristan Gingold <gingold@adacore.com>
12570 Eric Botcazou <ebotcazou@adacore.com>
12572 * gcov.c (create_file_names): If no object directory is specified,
12573 keep the directory of the file.
12575 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12577 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12578 * configure: Regenerate.
12580 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12582 PR middle-end/48973
12583 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12584 failed and the comparison has a single bit signed type, use
12585 constm1_rtx instead of const1_rtx for true value.
12586 (do_store_flag): If ops->type is single bit signed type, disable
12587 signel bit test optimization and pass -1 instead of 1 as last
12588 parameter to emit_store_flag_force.
12590 2011-05-23 Tom de Vries <tom@codesourcery.com>
12593 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12595 (infer_loop_bounds_from_undefined): Use new function.
12597 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12599 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12600 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12601 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12603 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12605 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12607 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12608 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12611 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12613 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12615 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12617 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12618 UNSPEC_MOVE_PIC pattern.
12620 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12622 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12623 (sparc-*-rtems*): Likewise.
12624 (sparc64-*-elf*): Likewise.
12625 (sparc64-*-rtems*): Likewise.
12626 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12627 * config/sparc/t-crtin: New file.
12628 * config/sparc/t-sol2 (crti.o): Delete rule.
12629 (crtn.o): Likewise.
12630 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12631 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12632 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12633 (ENDFILE_SPEC): Add crtn.o.
12635 2011-05-22 Tom de Vries <tom@codesourcery.com>
12637 PR middle-end/48689
12638 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12639 CODE_CONTAINS_STRUCT (TS_COMMON).
12641 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12643 PR middle-end/49029
12644 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12645 only after deciding which mode to use.
12647 2011-05-22 Tom de Vries <tom@codesourcery.com>
12650 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12651 for call to get_shiftadd_cost.
12653 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12656 * config/i386/cpuid.h (bit_MMXEXT): New define.
12658 2011-05-22 Nick Clifton <nickc@redhat.com>
12660 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12661 initialisation of non-existant args[2] element. Use args[] array
12662 not arg[] array to pass arguments to build_function_type_list.
12664 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12666 PR tree-optimization/49087
12667 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12669 2011-05-21 Jason Merrill <jason@redhat.com>
12672 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12673 static storage duration.
12675 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12677 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12680 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12682 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12683 false if there are call-saved registers here...
12684 (sparc_can_use_return_insn_p): ...but here instead.
12685 (save_or_restore_regs): Fix thinko.
12686 (sparc_expand_prologue): Use current_function_is_leaf.
12687 (sparc_frame_pointer_required): Likewise.
12689 2011-05-21 Nick Clifton <nickc@redhat.com>
12692 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12694 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12696 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12697 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12699 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12701 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12702 * optc-gen.awk: Move common code to opt-read.awk.
12703 * opth-gen.awk: Likewise.
12704 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12706 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12708 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12710 2011-05-20 Tom de Vries <tom@codesourcery.com>
12713 * tree-ssa-loop-ivopts.c: Include expmed.h.
12714 (get_shiftadd_cost): New function.
12715 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12717 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12720 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12721 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12723 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12725 * Makefile.in: Update comment referring to $(OBJS-common).
12727 2011-05-20 Ian Lance Taylor <iant@google.com>
12729 * godump.c (go_output_typedef): Put enum constants in the macro
12730 hash table to avoid duplicate Go const definitions.
12732 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12734 * Makefile.in (LIBDEPS): Add libcommon.a.
12736 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12737 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12738 pretty-print.o and version.o.
12739 (OBJS-libcommon): New.
12740 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12741 (BACKEND): Add libcommon.a.
12742 (MOSTLYCLEANFILES): Likewise.
12743 (libcommon.a): New.
12744 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12745 (cpp$(exeext)): Likewise.
12746 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12747 pretty-print.o and input.o.
12748 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12749 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12750 (errors.o): Remove.
12751 (mips-tfile): Don't explicitly use version.o.
12752 (mips-tdump): Likewise.
12753 (gcov.o): Depend on $(DIAGNOSTIC_H).
12754 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12755 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12756 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12757 * gcov-dump.c: Include intl.h and diagnostic.h.
12758 (main): Initialize diagnostics.
12759 * gcov.c: Include diagnostic.h.
12761 (main): Initialize diagnostics.
12762 * lto-wrapper.c: Include diagnostic.h.
12763 (main): Initialize diagnostics.
12765 2011-05-20 Michael Matz <matz@suse.de>
12767 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12769 2011-05-20 Michael Matz <matz@suse.de>
12770 Richard Guenther <rguenther@suse.de>
12772 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12773 use lto_streamer_cache_append directly instead of returning a VEC.
12774 (preload_common_node): Remove.
12775 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12777 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12779 2011-05-20 Richard Guenther <rguenther@suse.de>
12781 PR tree-optimization/49079
12782 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12783 MEM_REFs correctly for the trailing array access detection.
12784 Special case constants the same way as decls for overall size
12787 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12789 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12790 argument expansion.
12792 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12794 PR tree-optimization/49073
12795 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12796 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12797 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12799 2011-05-20 Richard Guenther <rguenther@suse.de>
12801 PR middle-end/48849
12802 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12803 of pointer types the same way the middle-end does.
12805 2011-05-20 Richard Guenther <rguenther@suse.de>
12807 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12808 or pointer-to chains. Delay all fixup to uniquify_nodes.
12810 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12812 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12813 (fma4_fmaddsub): Likewise
12815 2011-05-19 Jan Hubicka <jh@suse.cz>
12817 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12818 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12819 (type_pair_cache): New static var.
12820 (lookup_type_pair): Use fixed sized custom hash; make inline.
12821 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12822 calls of lookup_type_pair.
12823 (print_gimple_types_stats): Remove cache stats.
12824 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12827 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12829 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12830 when TARGET_RDRND is active.
12831 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12832 Generate dummy SImode target register when target is NULL.
12834 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12836 * config/arm/arm-fpus.def: New.
12837 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12839 * config/arm/arm-tables.opt: Regenerate.
12840 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12841 (arm_option_override): Don't decode FPU name to string here.
12842 * config/arm/arm.opt (mfpu=): Use Enum.
12843 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12844 Update dependencies.
12846 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12848 * collect2.c: Include diagnostic.h.
12849 (fatal_perror, fatal, error, fancy_abort): Remove.
12850 (main): Set progname. Call xmalloc_set_program_name and
12851 diagnostic_initialize.
12852 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12853 scan_libraries, resolve_lib_name): Call fatal_error instead of
12854 fatal and fatal_perror.
12855 * collect2.h (error, fatal, fatal_perror): Don't declare.
12856 * tlink.c: Include diagnostic-core.h.
12857 (recompile_files): Call fatal_error instead of fatal_perror.
12858 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12859 pretty-print.o and input.o.
12860 (collect2.o, tlink.o): Update dependencies.
12862 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12864 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12866 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12869 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12870 COMDAT group syntax, both SPARC and x86 variants.
12871 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12872 * configure: Regenerate.
12873 * config/sol2.h (TARGET_SOLARIS): Define.
12874 (PUSHSECTION_FORMAT): Remove.
12875 (SECTION_NAME_FORMAT): Define.
12876 * config/sol2.c: Include hashtab.h.
12877 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12878 expansion, using SECTION_NAME_FORMAT.
12879 (solaris_comdat_htab): New variable.
12880 (struct comdat_entry): Define.
12881 (comdat_hash): New function.
12882 (comdat_eq): New function.
12883 (solaris_elf_asm_comdat_section): New function.
12884 (solaris_define_comdat_signature): New function.
12885 (solaris_code_end): New function.
12886 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12887 (solaris_code_end): Declare.
12888 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12889 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12891 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12892 Remove ATTRIBUTE_UNUSED.
12893 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12894 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12895 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12896 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12897 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12898 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12899 (PUSHSECTION_FORMAT): Remove.
12900 (SECTION_NAME_FORMAT): Redefine.
12902 2011-05-19 Kai Tietz <ktietz@redhat.com>
12904 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12905 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12906 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12908 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12909 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12911 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12913 2011-05-19 Richard Guenther <rguenther@suse.de>
12915 PR middle-end/48985
12916 * tree-object-size.c (addr_object_size): If the pointed-to
12917 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12919 2011-05-19 Richard Guenther <rguenther@suse.de>
12921 * gimple.c (gimple_types_compatible_p_1): Compare names of
12922 the types themselves.
12923 (iterative_hash_gimple_type): And hash them that way.
12924 (gimple_register_type_1): If we register a main variant properly
12925 initialize the leader to ourselves.
12927 2011-05-19 Tom de Vries <tom@codesourcery.com>
12930 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
12931 get_loop_invariant_expr_id.
12932 (get_loop_invariant_expr_id): Use get_expr_id.
12933 (parm_decl_cost): New function.
12934 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
12935 Improve bound cost estimation. Use different inv_expr_id for elim and
12938 2011-05-19 Tom de Vries <tom@codesourcery.com>
12941 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
12942 cost_base.cost == 0.
12944 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
12947 * config/i386/sse.md
12948 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
12951 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12953 PR tree-optimization/49039
12954 * tree-vrp.c (extract_range_from_binary_expr): For
12955 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
12956 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
12958 2011-05-18 Tom de Vries <tom@codesourcery.com>
12961 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
12963 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
12965 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
12966 (*tls_global_dynamic_64): Ditto.
12967 (*tls_local_dynamic_base_32_gnu): Ditto.
12968 (*tls_local_dynamic_base_64): Ditto.
12969 (tls_initial_exec_64_sun): Ditto.
12971 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
12973 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
12974 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
12976 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
12977 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
12978 * config/bfin/bfin.c (bfin_cpus): Add bf592.
12979 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12980 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
12981 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12982 * config/bfin/elf.h (LIB_SPEC): Add bf592.
12984 2011-05-18 Joseph Myers <joseph@codesourcery.com>
12986 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
12987 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
12988 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
12989 target_thread_pointer, arm_structure_size_boundary, struct
12990 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
12991 struct abi_name, arm_all_abis): Remove.
12992 (arm_option_override) Don't process most enumerated option values here.
12993 Don't process target_fpe_name here. Work with integer not string for
12994 structure size boundary; use separate diagnostics for each case.
12995 * config/arm/arm.h (enum float_abi_type, enum
12996 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
12998 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
12999 arm_structure_size_boundary): Remove.
13000 * config/arm/arm.opt (mabi=): Use Enum and Init.
13001 (arm_abi_type): New Enum and EnumValue entries.
13002 (mfloat-abi=): Use Enum and Init.
13003 (float_abi_type): New Enum and EnumValue entries.
13004 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13005 (mfp16-format=): Use Enum and Init.
13006 (arm_fp16_format_type): New Enum and EnumValue entries.
13007 (mstructure-size-boundary=): Use UInteger and Init.
13008 (mtp=): Use Enum and Init.
13009 (arm_tp_type): New Enum and EnumValue entries.
13011 2011-05-18 Richard Guenther <rguenther@suse.de>
13013 PR tree-optimization/49018
13014 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13015 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13016 gimple_has_side_effects.
13018 2011-05-18 Richard Guenther <rguenther@suse.de>
13020 * gimple.c (gimple_register_type_1): New function, split out from ...
13021 (gimple_register_type): ... here. Avoid infinite recursion.
13023 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13025 PR tree-optimization/41881
13026 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13027 reduction_chains along with a macro for its access.
13028 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13029 (destroy_loop_vec_info): Free reduction chains.
13030 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13031 (vect_is_slp_reduction): New function.
13032 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13033 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13034 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13035 definition types for reduction chains.
13036 (vect_supported_load_permutation_p): Don't allow permutations for
13038 (vect_analyze_slp_instance): Support reduction chains.
13039 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13040 (vect_get_constant_vectors): Handle reduction chains.
13041 (vect_schedule_slp_instance): Mark the first statement of the
13042 reduction chain as reduction.
13044 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13046 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13047 names for group elements access.
13048 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13049 reduction chains as well. Remove data reference and interleaving
13050 related words from the fields names.
13051 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13053 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13054 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13055 vect_update_interleaving_chain, vect_same_range_drs,
13056 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13057 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13058 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13059 vect_analyze_group_access, vect_analyze_data_ref_access,
13060 vect_create_data_ref_ptr, vect_transform_strided_load,
13061 vect_record_strided_load_vectors): Likewise.
13062 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13063 vect_model_load_cost, vectorizable_store, vectorizable_load,
13064 vect_remove_stores, new_stmt_vec_info): Likewise.
13065 * tree-vect-slp.c (vect_build_slp_tree,
13066 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13068 2011-05-18 Richard Guenther <rguenther@suse.de>
13070 PR middle-end/48989
13071 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13072 operand verification.
13073 (verify_gimple_assign_binary): Likewise.
13074 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13075 to non-1-precision BOOLEAN_TYPEs.
13077 2011-05-18 Tom de Vries <tom@codesourcery.com>
13080 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13082 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13084 PR tree-optimization/49000
13085 * tree-ssa.c (execute_update_addresses_taken): Call
13086 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13087 be rewritten and decl has been marked for renaming, reset
13090 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13092 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13093 enum_opts_set when testing if attributes have set -mfpmath=.
13095 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13097 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13099 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13101 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13103 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13104 id.transform_lang_insert_block with NULL.
13106 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13108 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13109 (output_fp_compare): Change args 3 and 4 to bool.
13110 (ix86_expand_call): Change arg 6 to bool.
13111 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13112 (ix86_attr_length_vex_default): Change arg 3 to bool.
13113 * config/i386/i386.md: Update all uses.
13114 * config/i386/i386.c: Ditto.
13115 (ix86_flags_dependent): Change return type to bool.
13117 2011-05-17 Richard Guenther <rguenther@suse.de>
13119 * gimple.c (type_hash_pair_compare): Fix comparison.
13121 2011-05-17 Richard Guenther <rguenther@suse.de>
13123 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13124 case some more, fix final hash value of the non-singleton case.
13126 2011-05-17 Richard Guenther <rguenther@suse.de>
13130 2011-05-16 Richard Guenther <rguenther@suse.de>
13132 * gimple.c (gimple_types_compatible_p_1): Use names of the
13133 type itself, not its main variant.
13134 (iterative_hash_gimple_type): Likewise.
13136 2011-05-17 Richard Guenther <rguenther@suse.de>
13138 * gimple.c (gimple_register_canonical_type): Use the main-variant
13139 leader for computing the canonical type.
13141 2011-05-17 Nick Clifton <nickc@redhat.com>
13143 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13146 * config/rx/rx.md: Add peephole to remove redundant extensions
13148 (bitset_in_memory): Use rx_restricted_mem_operand.
13149 (bitinvert_in_memory): Likewise.
13150 (bitclr_in_memory): Likewise.
13152 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13153 Nick Clifton <nickc@redhat.com>
13155 * config/rx/rx.md: Add peepholes to match a register move followed
13156 by a comparison of the moved register. Replace these with an
13157 addition of zero that does both actions in one instruction.
13159 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13162 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13163 predicate to allow CONST_INT.
13164 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13166 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13168 * opts-common.c (opt_enum_arg_to_value): New.
13169 * opts.h (opt_enum_arg_to_value): Declare.
13170 * config/i386/i386.opt (fpmath): Remove.
13171 (mfpmath=): Use Enum, Init and Save.
13172 (fpmath_unit): New Enum and EnumValue entries.
13173 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13174 name for function fpmath state.
13175 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13176 * config/i386/i386.c: Include diagnostic.h.
13177 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13178 (ix86_target_string): Take enum fpmath_unit value instead of string.
13179 (ix86_debug_options): Update call to ix86_target_string.
13180 (ix86_option_override_internal): Don't process fpmath strings here.
13181 (x86_function_specific_save, ix86_function_specific_restore):
13182 Don't handle fpmath state specially.
13183 (ix86_function_specific_print): Pass fpmath state to
13184 ix86_target_string instead of printing in this function.
13185 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13186 Handle enum attributes.
13187 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13188 (ix86_valid_target_attribute_tree): Update option_strings
13189 handling. Handle fpmath as enum option.
13190 (ix86_can_inline_p): Update field names for function fpmath state.
13191 (ix86_expand_builtin): Update call to ix86_target_string.
13192 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13193 (ix86_fpmath): Remove.
13194 * config/i386/t-i386 (i386.o): Update dependencies.
13196 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13198 PR preprocessor/48677
13199 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13200 from decoded_options[0], not from itself.
13202 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13204 * config/i386/constraints.md (z): New constraint.
13205 * config/i386/i386.c (c): New mode attribute.
13206 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13207 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13208 constraint for operand 0.
13209 (*call_vzeroupper): Ditto.
13210 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13211 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13212 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13213 Use "lzm" constraint for operand 0.
13214 (*call_pop_vzeroupper): Ditto.
13215 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13216 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13217 constraint for operand 0.
13218 (*sibcall_vzeroupper): Ditto.
13219 (*sibcall_rex64_ms_sysv): Ditto.
13220 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13221 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13222 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13223 (*sibcall_pop_vzeroupper): Ditto.
13224 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13225 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13226 mode iterator. Use "<c>zm" constraint for operand 1.
13227 (*call_value_vzeroupper): Ditto.
13228 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13230 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13231 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13232 *call_value_pop_1. Use "lzm" constraint for operand 1.
13233 (*call_value_pop_vzeroupper): Ditto.
13234 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13235 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13236 mode iterator. Use "Uz" constraint for operand 1.
13237 (*sibcall_value_vzeroupper): Ditto.
13238 (*sibcall_value_rex64_ms_sysv): Ditto.
13239 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13240 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13241 constraint for operand 1.
13242 (*sibcall_value_pop_vzeroupper): Ditto.
13243 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13244 and "z" constraint for operand 2.
13245 (*tls_global_dynamic_32_gnu): Ditto.
13246 (*tls_local_dynamic_base_32_gnu): Ditto.
13247 (*tls_local_dynamic_base_64): Ditto.
13248 (*tls_local_dynamic_32_once): Ditto.
13249 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13250 Update all callers.
13251 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13253 2011-05-16 Richard Guenther <rguenther@suse.de>
13255 * gimple.c (gimple_types_compatible_p_1): Use names of the
13256 type itself, not its main variant.
13257 (iterative_hash_gimple_type): Likewise.
13259 2011-05-16 Richard Guenther <rguenther@suse.de>
13261 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13262 always visit pointer target and function result and argument types.
13264 2011-05-16 Jason Merrill <jason@redhat.com>
13267 * tree-inline.c (copy_statement_list): Put back recursion.
13269 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13273 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13274 * config/avr/avr.md ("*ior<mode>qi.byte0",
13275 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13277 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13280 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13281 register is needed for a function argument.
13283 2011-05-16 Richard Guenther <rguenther@suse.de>
13285 * gimple.c (struct type_hash_pair): New type.
13286 (type_hash_pair_compare): New function.
13287 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13289 2011-05-16 Revital Eres <revital.eres@linaro.org>
13291 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13293 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13295 * config/i386/i386.md (floating point move splitters): Fix
13296 usage of standard_80387_constant_p.
13297 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13299 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13301 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13303 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13305 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13306 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13307 (tree_ssa_lim_finalize): Likewise.
13309 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13311 * config/i386/constraint.md (Yd, Yx): New register constraints.
13312 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13313 Yd conditional register constraint.
13314 (*movtf_internal): Use standard_sse_constant_opcode.
13315 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13316 Yx conditional register constraint.
13317 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13318 Yd conditional register constraint. Use standard_sse_constant_p to
13319 check for valid SSE constants and call standard_sse_constant_opcode to
13321 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13322 constants and call standard_sse_constant_opcode to output SSE insn.
13323 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13324 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13325 optimize_size is set.
13326 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13328 2011-05-14 Tobias Burnus <burnus@net-b.de>
13330 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13332 2011-05-13 Martin Jambor <mjambor@suse.cz>
13334 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13335 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13336 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13337 (evaluate_conditions_for_ipcp_clone): Removed.
13338 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13339 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13340 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13342 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13344 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13345 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13346 lieu of MAY_HAVE_DEBUG_STMTS.
13347 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13348 debug statements if !MAY_HAVE_DEBUG_STMTS.
13350 2011-05-13 Martin Thuresson <martint@google.com>
13352 PR gcov-profile/47793
13353 * libgcov.c (gcov_exit): Support relative profile paths.
13354 * doc/invoke.texi (-fprofile-dir): Update for above change.
13356 2011-05-13 Richard Guenther <rguenther@suse.de>
13358 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13359 type-pair caching, do not compare hashes.
13361 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13363 PR middle-end/48965
13364 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13365 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13367 2011-05-13 Kai Tietz <ktietz@redhat.com>
13369 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13370 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13371 compatible type for TRUTH_NOT_EXPR.
13373 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13375 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13376 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13377 can_create_pseudo_p ().
13379 2011-05-13 Richard Guenther <rguenther@suse.de>
13382 * gimple.c (iterative_hash_gimple_type): Revert change in
13383 pointer target and function result and argument hashing.
13385 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13387 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13388 (*movxf_internal_nointeger): Ditto.
13389 (*movdf_internal_rex64): Ditto.
13390 (*movdf_internal): Ditto.
13391 (*movdf_internal_nointeger): Ditto.
13392 (*movsf_internal): Ditto.
13393 (sincos splitters): Use can_create_pseudo ().
13395 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13397 * config/i386/i386-opts.h: New.
13398 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13399 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13400 ix86_section_threshold): Remove.
13401 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13402 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13404 (ix86_option_override_internal): Don't decode strings for options
13405 other than -march=, -mtune= and -mfpmath=. Don't allow for
13406 __attribute__ uses in remaining diagnostics for options with
13407 string arguments. Don't check for integer arguments being negative.
13408 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13409 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13410 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13411 ix86_branch_cost, ix86_section_threshold): Remove.
13412 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13414 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13416 (masm=): Use Enum and Init.
13417 (asm_dialect): New Enum and EnumValue entries.
13418 (mbranch-cost=): Use UInteger.
13419 (mlarge-data-threshold=): Use UInteger and Init.
13420 (mcmodel=): Use Enum and Init.
13421 (cmodel): New Enum and EnumValue entries.
13422 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13423 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13424 mregparm=): Use UInteger.
13425 (mstringop-strategy=): Use Enum and Init.
13426 (stringop_alg): New Enum and EnumValue entries.
13427 (mtls-dialect=): Use Enum and Init.
13428 (tls_dialect): New Enum and EnumValue entries.
13429 (mabi=): Use Enum and Init.
13430 (calling_abi): New Enum and EnumValue entries.
13431 (mveclibabi=): Use Enum and Init.
13432 (ix86_veclibabi): New Enum and EnumValue entries.
13434 2011-05-13 Nick Clifton <nickc@redhat.com>
13436 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13437 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13439 2011-05-13 Kai Tietz <ktietz@redhat.com>
13441 PR middle-end/48984
13442 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13443 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13444 (gimple_boolify): Check for cast for boolean_type_node instead for
13447 2011-05-13 Richard Guenther <rguenther@suse.de>
13449 PR tree-optimization/48172
13450 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13451 multiplying by number of iterations for equal step.
13452 (vect_create_cond_for_alias_checks): Likewise.
13454 2011-05-13 Andreas Schwab <schwab@redhat.com>
13456 * configure.ac: Use AS_HELP_STRING throughout.
13457 * configure: Regenerate.
13459 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13461 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13462 (ix86_emit_restore_regs_using_mov): Likewise.
13463 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13465 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13467 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13468 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13469 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13470 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13471 RTX_OK_FOR_OLO10_P): ...here.
13472 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13475 2011-05-12 Kai Tietz <ktietz@redhat.com>
13477 * gimplify.c (gimple_boolify): Re-boolify expression
13478 arguments even if expression type is of kind BOOLEAN_TYPE.
13479 (gimplify_boolean_expr): Removed.
13480 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13481 and XOR. Additional take care that we keep expression's type.
13482 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13483 of TRUTH_AND|OR|XOR_EXPR.
13485 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13487 PR tree-optimization/48975
13488 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13489 on all bbs here and free and clear ifc_bbs at the end.
13491 2011-05-12 Richard Guenther <rguenther@suse.de>
13493 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13494 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13495 until after simple checks.
13496 (gimple_types_compatible_p): Likewise.
13497 (iterative_hash_gimple_type): Always hash pointer targets
13498 and function return and argument types.
13499 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13500 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13501 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13502 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13503 completely in the simple compare section.
13504 (gimple_register_canonical_type): Query the cache again after
13507 2011-05-12 Richard Guenther <rguenther@suse.de>
13509 PR tree-optimization/48172
13510 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13511 the number of iterations from the segment size calculation.
13512 (vect_create_cond_for_alias_checks): Adjust.
13514 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13517 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13518 if validate_subreg fails.
13520 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13522 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13523 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13526 2011-05-12 DJ Delorie <dj@redhat.com>
13528 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13529 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13530 created builtin into rx_builtins array.
13531 (rx_builtin_decl): New function.
13532 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13534 2011-05-12 DJ Delorie <dj@redhat.com>
13535 Nick Clifton <nickc@redhat.com>
13537 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13538 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13539 (rx_is_legitimate_address): Add pre-decrement and post-increment
13540 addressing in HImode and QImode. Fix test for out of range
13541 REG+INT addressing.
13542 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13543 (rx_align_for_label): Test label before extracting its usage count.
13544 (rx_adjust_insn_lengths): Fix selection of insn codes.
13545 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13547 2011-05-11 Jason Merrill <jason@redhat.com>
13549 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13551 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13553 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13554 reindent the subsequent block.
13556 2011-05-11 Satoru Takabayashi <satorux@google.com>
13557 Paul Pluzhnikov <ppluzhnikov@google.com>
13559 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13560 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13561 * config.in: Add LINKER_HASH_STYLE.
13562 * configure.ac: Add --with-linker-hash-style.
13563 * configure: Regenerate.
13565 2011-05-11 Richard Guenther <rguenther@suse.de>
13567 PR middle-end/48964
13568 * gimple.c (iterative_hash_canonical_type): Fix typo.
13570 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13572 * config/i386/i386.c (legitimize_tls_address)
13573 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13574 expanders directly for TARGET_GNU2_TLS. Determine pic and
13575 __tls_get_addr symbol reference here. Update call to
13576 gen_tls_global_dynamic_{32,64} for added arguments.
13577 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13578 expanders directly for TARGET_GNU2_TLS. Determine
13579 __tls_get_addr symbol reference here. Update call to
13580 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13581 unique UNSPEC REG_EQUIV to libcall block.
13582 (ix86_tls_get_addr): Declare static.
13583 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13584 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13585 Do not determine pic and __tls_get_addr symbol reference here. Do not
13586 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13587 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13588 (tls_global_dynamic_64): Add operand 2. Do not determine
13589 __tls_get_addr symbol reference here. Do not call
13590 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13591 (tls_local_dynamic_base64): Ditto for operand 1.
13593 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13595 * function.c (expand_function_start): Initialize stack_check_probe_note
13596 only if the generic stack checking mechanism is used.
13598 2011-05-11 Richard Guenther <rguenther@suse.de>
13600 PR tree-optimization/15256
13601 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13602 (A & B) | C, combine (A op CST1) op CST2.
13603 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13604 visit assigns that have uses.
13606 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13608 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13609 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13610 (unpack_ts_type_common_value_fields): ...this. Update comment.
13611 (unpack_value_fields): Adjust for renaming.
13612 (lto_input_ts_type_tree_pointers): Split into...
13613 (lto_input_ts_type_common_tree_pointer): ...this and...
13614 (lto_input_ts_type_non_common_tree_pointers): ...this.
13615 (lto_input_tree_pointers): Adjust for above split.
13616 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13617 (pack_ts_type_common_value_fields): ...this. Update comment.
13618 (lto_output_ts_type_tree_pointers): Split into...
13619 (lto_output_ts_type_common_tree_pointers): ...this and...
13620 (lto_output_ts_type_non_common_tree_pointers): ...this.
13621 (lto_output_tree_pointers): Adjust for above split.
13622 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13623 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13624 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13625 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13627 (struct tree_type): Split into...
13628 (struct tree_type_common: ...this and...
13629 (struct tree_type_with_lang_specific): ...this and...
13630 (struct tree_type_non_common): ...this. Adjust accessor macros
13632 (TYPE_VALUES_RAW): Define.
13633 (union tree_node): Update for above changes.
13634 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13635 TS_TYPE_NON_COMMON.
13636 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13637 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13638 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13639 * treestructu.def (TS_TYPE): Remove.
13640 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13643 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13646 * tree-ssa.c (reset_debug_uses): New function.
13647 * tree-flow.h (reset_debug_uses): New prototype.
13648 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13649 * tree-loop-distribution.c (generate_loops_for_partition): Call
13650 reset_debug_uses on the stmts that will be removed. Keep around
13651 all debug stmts, don't count them as bits in partition bitmap.
13652 (generate_builtin): Don't count debug stmts or labels as bits in
13655 2011-05-11 Richard Guenther <rguenther@suse.de>
13657 * gimple.c (gimple_type_hash_1): Merge with ...
13658 (gimple_type_hash): ... this.
13659 (gtc_visit): Remove mode parameter and simplify accordingly.
13660 (gimple_types_compatible_p_1): Likewise.
13661 (gimple_types_compatible_p): Likewise.
13662 (iterative_hash_gimple_type): Likewise.
13664 (gimple_type_eq): Adjust.
13666 2011-05-11 Revital Eres <revital.eres@linaro.org>
13668 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13669 enters the branch create an anti edge in the opposite direction
13670 to prevent the creation of reg-moves.
13671 * modulo-sched.c: Adjust comment to reflect the fact we are
13672 scheduling closing branch.
13673 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13674 (stage_count): New field in struct partial_schedule.
13675 (calculate_stage_count): New function.
13676 (normalize_sched_times): Rename to reset_sched_times and handle
13677 incrementing the sched time of the nodes by a constant value
13678 passed as parameter.
13679 (duplicate_insns_of_cycles): Skip closing branch.
13680 (sms_schedule_by_order): Schedule closing branch.
13681 (ps_insn_find_column): Handle closing branch.
13682 (sms_schedule): Call reset_sched_times and adjust the code to
13683 support scheduling of the closing branch.
13684 (ps_insert_empty_row): Update calls to normalize_sched_times
13685 and rotate_partial_schedule functions.
13687 2011-05-11 Richard Guenther <rguenther@suse.de>
13689 PR middle-end/48953
13690 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13692 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13694 * opts.c (finish_options): Move warning settings from process_options.
13695 * toplev.c (process_options): Move warning settings to finish_options.
13697 2011-05-11 Richard Guenther <rguenther@suse.de>
13699 PR tree-optimization/18041
13700 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13701 (simplify_bitwise_binary): ... this. Handle operand conversions
13702 by applying them to the result instead.
13703 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13705 2011-05-11 Richard Guenther <rguenther@suse.de>
13707 * gimple.c (gimple_canonical_types_compatible_p): Split out
13708 from gimple_types_compatible_p and friends. Do not recurse
13709 to pointed-to types.
13710 (gimple_canonical_type_eq): Use it.
13711 (iterative_hash_canonical_type): Split out from
13712 iterative_hash_gimple_type and friends. Do not recurse
13713 to pointed-to types.
13714 (gimple_canonical_type_hash): Use it, allocate the hash here.
13716 2011-05-11 Revital Eres <revital.eres@linaro.org>
13718 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13719 recognizing doloop.
13721 2011-05-11 Revital Eres <revital.eres@linaro.org>
13723 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13724 instead of PREV_INSN.
13726 2011-05-11 Revital Eres <revital.eres@linaro.org>
13728 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13729 * loop-doloop.c (doloop_condition_get): Likewise.
13730 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13732 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13734 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13736 * tree.def (CASE_LABEL_EXPR): Add an operand.
13737 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13739 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13741 * c-decl.c (c_override_global_bindings_to_false): Remove.
13742 (global_bindings_p): Don't check
13743 c_override_global_bindings_to_false.
13744 * c-tree.h (c_override_global_bindings_to_false): Remove.
13745 * c-typeck.c (composite_type): Don't set
13746 c_override_global_bindings_to_false.
13748 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13750 PR target/48857, 48495
13751 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13753 (VSX_MOVE_MODE): Ditto.
13754 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13755 VSX vector types. Add V2DImode.
13756 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13757 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13758 (MODES_TIEABLE_P): Ditto.
13760 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13761 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13763 (init_cumulative_args): Ditto.
13764 (rs6000_function_arg_boundary): Ditto.
13765 (rs6000_function_arg_advance_1): Ditto.
13766 (rs6000_function_arg): Ditto.
13767 (rs6000_function_ok_for_sibcall): Ditto.
13768 (emit_frame_save): Ditto.
13769 (rs6000_function_value): Ditto.
13770 (rs6000_libcall_value): Ditto.
13772 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13774 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13775 i386/darwin-lib.h to $libgcc_tm_file.
13776 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13778 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13780 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13782 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13784 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13785 * config/rs6000/rs6000-tables.opt: New file (generated).
13786 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13787 rs6000/rs6000-tables.opt to extra_options.
13788 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13789 * config/rs6000/rs6000.c (rs6000_select): Remove.
13790 (processor_target_table): Move contents to rs6000-cpus.def.
13791 (darwin_rs6000_override_options): Check
13792 global_options_set.x_rs6000_cpu_index instead of
13793 rs6000_select[1].string.
13794 (rs6000_option_override_internal): Likewise.
13795 (rs6000_handle_option): Don't assert that global structures are in
13796 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13797 (rs6000_default_cpu): New variable.
13798 (rs6000_file_start): Set it instead of local default_cpu. Check
13799 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13800 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13801 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13802 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13803 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13804 rs6000_select): Remove.
13805 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13807 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13808 * config/rs6000/t-rs6000
13809 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13810 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13811 global_options_set.x_rs6000_cpu_index instead of
13812 rs6000_select[1].string.
13813 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13814 global_options_set.x_rs6000_cpu_index instead of
13815 rs6000_select[1].string.
13817 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13819 * config.gcc (libgcc_tm_file): Define instead of including files
13820 from ../../libgcc/config/ in tm_file.
13821 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13822 * configure: Regenerate.
13823 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13824 libgcc_tm.h, cs-libgcc_tm.h): New.
13825 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13826 (clean): Remove libgcc_tm.h.
13827 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13828 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13829 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13831 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13834 * config/avr/avr.c (avr_ret_register): Return unsigned int
13836 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13837 it to avr_libcall_value.
13838 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13840 (avr_expand_binop_builtin): Ditto.
13841 (avr_expand_unop_builtin): Ditto.
13843 2011-05-10 DJ Delorie <dj@redhat.com>
13845 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13846 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13847 * config/rx/rx.c (rx_align_for_label): Add label and
13848 uses_threshold parameters. Do not align when the label is not
13850 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13852 2011-05-10 Richard Guenther <rguenther@suse.de>
13854 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13855 a series of conversions and apply foldings similar to what
13857 (tree_ssa_forward_propagate_single_use_vars): Call it.
13859 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13861 PR tree-optimization/48611
13862 PR tree-optimization/48794
13863 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13864 referenced from RESX or EH_DISPATCH arguments.
13867 * dfp.c (decimal_to_decnumber): Handle conversion from
13868 dconst{1,2,m1,half}.
13870 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13872 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13873 for !flag_prefer_avx128.
13874 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13876 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13878 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13879 (fold_ternary_loc): Use expr_location_or.
13881 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13884 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13885 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13886 Pmode and mem_mode is not VOIDmode.
13888 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13890 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13891 TYPE_QUAL_RESTRICT): Convert to enum.
13893 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13895 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13896 (const_pow2_1_to_8_operand): Ditto.
13897 (const_pow2_1_to_128_operand): Ditto.
13898 (const_pow2_1_to_32768_operand): Ditto.
13899 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13900 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13901 in insn constraint to check integer value of operand 3.
13902 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13904 (PINSR_MODE): New mode iterator.
13905 (sse2p4_1): New mode attribute.
13906 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13907 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13908 iterator. Use const_int_operand instead of
13909 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13910 exact_log2 in insn constraint to check integer value of operand 3.
13912 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13914 * config/i386/sse.md (blendbits): Remove mode attribute.
13915 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13916 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13917 Check integer value of operand 3 in insn constraint.
13919 2011-05-09 Richard Guenther <rguenther@suse.de>
13921 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
13923 (lto_symtab_merge): Likewise. Do not register types here.
13924 (lto_symtab_merge_decls_2): Likewise.
13925 (lto_symtab_merge_decls_1): Likewise.
13926 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
13927 * gimple.c (enum gtc_mode): Declare.
13928 (gimple_types_compatible_p): Make static.
13930 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13932 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
13933 temporary register to match Pmode.
13935 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13937 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
13938 and *vec_concatv4si_1_avx.
13940 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13942 PR rtl-optimization/48927
13943 * ira-conflicts.c (commutative_constraint_p): Use
13944 recog_data.alternative_enabled_p to disable alternatives where
13945 "enabled" attribute is false.
13946 (get_dup_num): Ditto.
13947 * ira-lives.c (single_reg_class): Ditto.
13948 (ira_implicitly_set_insn_hard_regs): Ditto.
13950 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13952 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
13953 (dataflow_set_preserve_mem_locs): Likewise.
13955 2011-05-09 Philipp Thomas <pth@suse.de>
13957 * config/mep/mep.c (mep_validate_vliw): Syntax description
13958 should not be translated.
13960 2011-05-09 Joseph Myers <joseph@codesourcery.com>
13962 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
13963 * config/mips/mips-tables.opt: New file (generated).
13964 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
13965 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
13966 MIPS_ARCH_OPTION_NATIVE): Define.
13967 * config/mips/mips.c (mips_cpu_info_table): Move contents to
13969 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
13970 mips_parse_cpu): Remove.
13971 (mips_cpu_info_from_opt, mips_default_arch): New.
13972 (mips_handle_option): Don't assert that global structures are in
13973 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
13974 (mips_option_override): Use new variables and functions to set
13975 state of these options. Use strcmp to check for individual CPU names.
13976 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
13978 * config/mips/mips.opt (march=): Use ToLower and Enum.
13979 (mips): Use ToLower, Enum and Var.
13980 (mtune=): Use ToLower and Enum.
13981 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
13983 2011-05-08 Jan Hubicka <jh@suse.cz>
13985 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
13986 Arrange type pairs to be UID ordered.
13987 (gimple_lookup_type_leader): Make inline.
13989 2011-05-09 Nick Clifton <nickc@redhat.com>
13992 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
13996 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
13999 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14001 * combine.c (simplify_comparison): Abstract out parts into...
14002 (simplify_compare_const): ... new function.
14003 (try_combine): Generalize parallel arithmetic/compare combining
14004 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14006 2011-05-08 Jan Hubicka <jh@suse.cz>
14008 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14009 (cgraph_create_virtual_clone): Call hooks once virtual clone
14011 * cgraph.h (cgraph_clone_node): Update prototype.
14012 * ipa-cp.c (ipcp_estimate_growth): Use
14013 estimate_ipcp_clone_size_and_time.
14014 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14015 * lto-cgraph.c (input_node): Update.
14016 * ipa-inline.c (recursive_inlining): Update.
14017 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14018 (evaluate_conditions_for_known_args): Break out from ...
14019 (evaluate_conditions_for_edge): ... here.
14020 (evaluate_conditions_for_ipcp_clone): New function.
14021 (inline_node_duplication_hook): Update clone summary based
14023 (estimate_callee_size_and_time): Rename to ...
14024 (estimate_node_size_and_time): take NODE instead of EDGE;
14025 take POSSIBLE_TRUTHS as argument.
14026 (estimate_callee_size_and_time): Update.
14027 (estimate_ipcp_clone_size_and_time): New function.
14028 (do_estimate_edge_time): Update.
14030 2011-05-08 Richard Guenther <rguenther@suse.de>
14032 PR middle-end/48908
14033 PR middle-end/48905
14034 * expmed.c (expand_shift_1): Compute adjusted constant shift
14037 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14039 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14041 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14043 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14045 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14047 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14049 2011-05-07 Jan Hubicka <jh@suse.cz>
14051 * ipa-inline-transform.c (inline_call): Account when program size
14053 * ipa-inline.c (relative_time_benefit): New function.
14054 (edge_badness): Reorganize to be power 2 based; fix thinko when
14055 computing badness for negative growth; update comments to match
14056 reality; better dumps.
14058 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14060 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14061 type to bool and adjust comment.
14062 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14063 (fold_mathfn_compare): Remove calls to global_bindings_p.
14064 (fold_inf_compare): Likewise.
14065 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14066 * c-tree.h (global_bindings_p): Adjust prototype.
14067 * c-decl.c (global_bindings_p): Return bool and simplify.
14069 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14071 PR tree-optimization/48837
14072 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14073 when accumulator transformation is performed.
14075 2011-05-06 Jan Hubicka <jh@suse.cz>
14077 * i386.h (ix86_tune_indices): Add
14078 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14079 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14080 * i386.c (initial_ix86_tune_features): Add
14081 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14082 (software_prefetching_beneficial_p): Remove predicate.
14083 (ix86_option_override_internal): Use new macro.
14085 2011-05-06 Jan Hubicka <jh@suse.cz>
14087 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14089 2011-05-06 Jan Hubicka <jh@suse.cz>
14091 * cgraph.c (cgraph_add_thunk): Create real function node instead
14092 of alias node; finalize it and mark needed/reachale; arrange visibility
14093 to be right and add it into the corresponding same comdat group list.
14094 (dump_cgraph_node): Dump thunks.
14095 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14096 cgraph_function_with_gimple_body_p,
14097 cgraph_first_function_with_gimple_body,
14098 cgraph_next_function_with_gimple_body): New functions.
14099 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14101 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14102 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14103 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14104 devirtualization when optimizing.
14105 (verify_cgraph_node): Verify thunks.
14106 (cgraph_analyze_function): Analyze thunks.
14107 (cgraph_mark_functions_to_output): Output thunks only in combination
14108 with function they are assigned to.
14109 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14110 alias into normal node.
14111 (assemble_thunks): New functoin.
14112 (cgraph_expand_function): Use it.
14113 * lto-cgraph.c (lto_output_node): Stream thunks.
14114 (input_overwrite_node): Stream in thunks.
14115 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14116 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14117 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14118 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14119 (inline_analyze_function): Do not care about thunk jump functions.
14120 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14121 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14122 cgraph_function_with_gimple_body_p.
14123 * passes.c (do_per_function_toporder): Use
14124 cgraph_function_with_gimple_body_p.
14125 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14126 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14127 (function_called_by_processed_nodes_p): Likewise.
14129 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14131 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14132 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14134 (mabi=): Replace with separate entries for mabi=altivec,
14135 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14136 mabi=ieeelongdouble and mabi=ibmlongdouble.
14137 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14138 check for -mabi=spe without SPE ABI support here.
14139 (rs6000_handle_option): Replace OPT_mabi_ handling with
14140 OPT_mabi_altivec and OPT_mabi_spe handling.
14142 2011-05-06 Cary Coutant <ccoutant@google.com>
14144 * dwarf2out.c (contains_subprogram_definition): New function.
14145 (should_move_die_to_comdat): Call it.
14147 2011-05-06 Jeff Law <law@redhat.com>
14149 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14150 remove_ctrl_stmt_and_useless_edges.
14151 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14152 (fixup_template_block, thread_single_edge): Likewise.
14153 (mark_threaded_blocks): Use THREAD_TARGET.
14155 2011-05-06 Alan Modra <amodra@gmail.com>
14158 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14159 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14161 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14163 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14164 constraint modifier to "r".
14166 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14168 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14169 fall through for OPT_mcmodel_.
14171 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14173 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14175 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14177 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14180 * config/arm/arm.opt (marm): Document it.
14181 (mthumb): Reject negative variant.
14183 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14186 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14187 Fix typo in "ccvt" variable name.
14189 2011-05-06 Tristan Gingold <gingold@adacore.com>
14192 * config/vms/vms-ar.c (main): Remove cwd variable.
14194 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14197 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14199 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14201 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14202 * gimplify.c (gimplify_switch_expr): Likewise.
14203 * omp-low.c (expand_omp_sections): Likewise.
14204 * tree-eh.c (lower_try_finally_switch): Likewise.
14205 (lower_eh_dispatch): Likewise.
14206 * tree.h (build_case_label): Declare.
14207 * tree.c (build_case_label): Define.
14209 2011-05-05 Jason Merrill <jason@redhat.com>
14212 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14213 (copy_statement_list): Don't recurse.
14214 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14217 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14219 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14220 through from -mfpu= handling.
14221 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14223 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14225 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14228 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14230 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14232 (hppa[12]*-*-hpux11*): Ditto.
14233 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14234 * config/ia64/hpux-unix2003.h: New.
14235 * config/pa/pa-hpux1131.opt: New.
14236 * config/pa/pa-hpux1131.h: New.
14237 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14238 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14239 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14241 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14244 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14245 instead of mode as 3rd argument to recursive call.
14246 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14247 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14249 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14250 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14251 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14252 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14254 2011-05-05 Julian Brown <julian@codesourcery.com>
14256 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14257 parenthesis in D-register case.
14259 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14261 * opt-functions.awk (var_type_struct): Handle Enum options.
14262 * optc-gen.awk: Don't check range of variables of character type.
14263 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14264 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14265 rs6000_sdata_name, rs6000_explicit_options): Remove.
14266 (rs6000_option_override_internal): Check for -malign-power here.
14267 Use global_options_set instead of rs6000_explicit_options.
14268 (rs6000_parse_fpu_option): Remove.
14269 (rs6000_handle_option): Access variables via opts and opts_set
14270 pointers. Use error_at and warning_at. Add fall-through
14271 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14272 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14273 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14274 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14275 here. Don't use rs6000_parse_fpu_option.
14276 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14277 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14278 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14279 (mrecip=): Use Var.
14280 (mspe): Use Var and Save.
14281 (mtraceback=): Use Enum and Var.
14282 (rs6000_traceback_type): New Enum and EnumValue entries.
14283 (mfloat-gprs=): Use Enum, Var and Save.
14284 (rs6000_float_gprs): New Enum and EnumValue entries.
14285 (mlong-double-): use Var and Save.
14286 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14287 (malign-): Use Enum and Var.
14288 (rs6000_alignment_flags): New Enum and EnumValue entries.
14290 (fpu_type_t): New Enum and EnumValue entries.
14291 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14292 global_options_set instead of rs6000_explicit_options.
14293 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14294 global_options_set instead of rs6000_explicit_options.
14295 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14296 global_options_set instead of rs6000_explicit_options.
14297 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14298 global_options_set instead of rs6000_explicit_options.
14299 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14300 global_options_set instead of rs6000_explicit_options.
14301 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14302 global_options_set instead of rs6000_explicit_options.
14303 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14305 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14306 global_options_set instead of rs6000_explicit_options.
14307 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14308 (rs6000_cmodel): New Enum and EnumValue entries.
14309 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14310 global_options_set instead of rs6000_explicit_options.
14311 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14312 (mtls-size=): Use Enum and Var.
14313 (rs6000_tls_size): New Enum and EnumValue entries.
14315 2011-05-05 Michael Matz <matz@suse.de>
14317 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14318 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14319 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14320 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14321 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14322 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14323 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14324 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14325 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14326 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14327 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14328 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14329 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14330 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14331 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14332 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14334 2011-05-05 Richard Guenther <rguenther@suse.de>
14336 * expmed.c (expand_variable_shift): Rename to ...
14337 (expand_shift_1): ... this. Take an expanded shift amount.
14338 For rotates recurse directly not building trees for the shift amount.
14339 (expand_variable_shift): Wrap around expand_shift_1.
14340 (expand_shift): Adjust.
14342 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14344 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14346 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14348 * tree.h (get_pending_sizes): Remove prototype.
14349 (put_pending_size): Likewise.
14350 (put_pending_sizes): Likewise.
14351 * stor-layout.c (pending_sizes): Delete.
14352 (get_pending_sizes): Likewise.
14353 (put_pending_size): Likewise.
14354 (put_pending_sizes): Likewise.
14355 (variable_size): Do not call put_pending_size and tidy up.
14356 * function.h (struct function): Remove dont_save_pending_sizes_p.
14357 * lto-streamer-in.c (input_function): Do not stream it.
14358 * lto-streamer-out.c (output_function): Likewise.
14359 * tree-inline.c (initialize_cfun): Do not copy it.
14360 * c-decl.c (store_parm_decls): Do not set it.
14361 * omp-low.c (create_task_copyfn): Likewise.
14362 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14364 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14366 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14368 (*movdf_internal): Ditto.
14369 (*movdf_internal_nointeger): Ditto.
14370 (*movsf_internal): Ditto.
14372 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14374 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14375 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14376 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14377 (c_variable_size): Remove.
14378 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14379 call put_pending_sizes.
14380 (get_parm_info): Add parameter expr. Use it to set
14381 arg_info->pending_sizes.
14382 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14384 * c-parser.c (c_parser_parms_declarator): Update call to
14385 c_parser_parms_list_declarator.
14386 (c_parser_parms_list_declarator): Take parameter expr. Update
14387 call to push_parm_decl. Update recursive call. Don't call
14388 get_pending_sizes. Update calls to get_parm_info.
14389 (c_parser_objc_method_definition): Update calls to
14390 c_parser_objc_method_decl and objc_start_method_definition.
14391 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14392 (c_parser_objc_method_decl): Add parameter expr. Update call to
14394 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14395 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14396 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14398 2011-05-05 Michael Hope <michael.hope@linaro.org>
14401 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14402 __ARM_EABI__ hosts.
14404 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14406 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14407 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14408 (spu_output_mi_thunk): New function.
14410 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14412 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14413 targetm.asm_out.print_operand.
14414 * config/sol2.c: Include target.h.
14416 2011-05-04 Jan Hubicka <jh@suse.cz>
14418 * ipa-inline.c (reset_edge_caches): New function.
14419 (update_caller_keys): Add check_inlinablity_for; do not
14420 reset edge caches; remove now unnecesary loop.
14421 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14422 (update_all_callee_keys): Likewise.
14423 (inline_small_functions): Sanity check cache; update code
14426 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14428 PR rtl-optimization/47612
14429 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14430 as the last insn of the sequence to be moved.
14432 2011-05-04 Tobias Burnus <burnus@net-b.de>
14435 * doc/invoke.texi (Ofast): Document that it
14436 enables Fortran's -fno-protect-parens.
14438 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14440 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14442 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14444 * stor-layout.c (variable_size): Do not issue errors.
14446 2011-05-04 Richard Guenther <rguenther@suse.de>
14448 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14449 for array-ref indices.
14450 (tree_coverage_counter_addr): Likewise.
14451 (build_fn_info_type): Use size_int for index types.
14452 (build_gcov_info): Likewise.
14454 2011-05-04 Richard Guenther <rguenther@suse.de>
14456 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14458 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14459 for constructor indices.
14460 (push_init_level): Likewise.
14462 2011-05-04 Richard Guenther <rguenther@suse.de>
14464 * explow.c (promote_mode): Move variable declarations before code.
14466 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14468 * tree.h (build_function_type_array): Declare.
14469 (build_varargs_function_type_array): Declare.
14470 (build_function_type_vec, build_varargs_function_type_vec): Define.
14471 * tree.c (build_function_type_array_1): New function.
14472 (build_function_type_array): New function.
14473 (build_varargs_function_type_array): New function.
14475 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14477 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14478 before setting STMT_VINFO_TYPE.
14480 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14482 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14483 instead of spu_pass_by_reference.
14485 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14487 * calls.c (emit_library_call_value_1): Invoke
14488 promote_function_mode hook on libcall arguments.
14489 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14490 argument being NULL.
14491 * targhooks.c (default_promote_function_mode): Lisewise.
14492 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14493 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14495 * doc/tm.texi: Document that TYPE argument might be NULL.
14497 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14499 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14501 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14504 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14506 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14508 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14509 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14511 * mips-tfile.c: ... here.
14512 Don't include coretypes.h, tm.h, filenames.h.
14513 (saber_stop): Remove definition and all calls.
14514 [__SABER__]: Remove.
14515 (__LINE__): Remove default.
14516 (Size_t, Ptrdiff_t): Remove definitions.
14517 Replace by size_t, ptrdiff_t.
14518 [!MIPS_DEBUGGING_INFO]: Remove.
14519 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14520 (progname): Add const.
14522 Replace all uses by static.
14523 (ALIGN_SYMTABLE_OFFSET): Remove default.
14524 * mips-tdump.c: Don't include coretypes.h, tm.h.
14525 Remove !MIPS_IS_STAB guard.
14526 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14527 $(TM_H), filenames.h dependencies.
14528 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14530 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14533 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14534 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14536 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14539 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14540 account and save/restore RETS.
14541 (PROFILE_BEFORE_PROLOGUE): Define.
14542 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14543 the push insn to use predecrement.
14545 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14548 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14550 2011-05-04 Nick Clifton <nickc@redhat.com>
14552 * config/mn10300/mn10300.c: Include cfgloop.h.
14554 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14555 Lcc or a FLcc insn into the instruction stream.
14556 (mn10300_block_contains_call): New function. Returns true if the
14557 given basic block contains a CALL insn.
14558 (mn10300_loop_contains_call_insn): New function. Returns true if
14559 the given loop contains a CALL insn.
14560 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14561 to use the SETLB and Lcc or FLcc insns.
14562 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14563 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14564 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14565 disable the SETLB optimization.
14566 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14567 __SETLB__ or __NO_SETLB__.
14568 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14569 (movsf_internal): Handle MDR register.
14570 (cmpsi): Make visible.
14571 (setlb): New pattern.
14572 (Lcc): New pattern.
14573 (FLcc): New pattern.
14575 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14578 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14579 for reg<->xmm moves.
14580 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14581 (vec_concatv2di_rex64_sse): Ditto.
14582 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14583 (*vec_extractv2di_1_rex64): Ditto.
14586 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14588 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14590 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14592 2011-05-04 Richard Guenther <rguenther@suse.de>
14594 * tree.h (int_const_binop): Remove notrunc argument.
14595 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14596 create integer constants that are properly truncated.
14597 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14598 (const_binop): Remove zero notrunc argument to int_const_binop.
14599 (size_binop_loc): Likewise.
14600 (fold_div_compare): Likewise.
14601 (maybe_canonicalize_comparison_1): Likewise.
14602 (fold_comparison): Likewise.
14603 (fold_binary_loc): Likewise.
14604 (multiple_of_p): Likewise.
14605 * expr.c (store_constructor): Likewise.
14606 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14607 (maybe_fold_stmt_addition): Likewise.
14608 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14609 * stor-layout.c (layout_type): Likewise.
14610 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14611 * tree-sra.c (build_ref_for_offset): Likewise.
14612 (build_user_friendly_ref_for_offset): Likewise.
14613 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14614 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14615 * tree-ssa-loop-niter.c (inverse): Likewise.
14616 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14617 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14618 * tree-switch-conversion.c (check_range): Likewise.
14619 (build_constructors): Likewise.
14620 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14621 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14622 (extract_range_from_assert): Likewise.
14623 (vrp_int_const_binop): Likewise.
14624 (extract_range_from_binary_expr): Likewise.
14625 (extract_range_from_unary_expr): Likewise.
14626 (check_array_ref): Likewise.
14627 (find_case_label_range): Likewise.
14628 (simplify_div_or_mod_using_ranges): Likewise.
14629 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14630 comparing case labels for merging.
14632 2011-05-03 Mark Wielaard <mjw@redhat.com>
14634 * dwarf2out.c (debug_str_hash_forced): Removed.
14635 (gen_label_for_indirect_string): Removed.
14636 (get_debug_string_label): Removed.
14637 (AT_string_form): Generate label directly.
14638 (output_indirect_string): Test indirect_string_node for
14639 DW_FORM_strp instead of checking label and refcount.
14640 (prune_indirect_string): Removed.
14641 (prune_unused_types): Don't check debug_str_hash_forced or
14642 call prune_indirect_string.
14644 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14647 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14649 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14653 * combine.c (try_combine): Skip debug insns at m_split tests.
14655 2011-04-26 Mark Wielaard <mjw@redhat.com>
14658 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14659 when info_section_emitted.
14661 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14663 * config/mips/mips-opts.h: New.
14664 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14666 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14667 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14668 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14670 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14672 (mips_abi, mips_code_readable): Don't declare.
14673 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14674 (mabi=): Use Enum and Var.
14675 (mips_abi): New Enum and EnumValue entries.
14676 (mcode-readable=): Use Enum and Var.
14677 (mips_code_readable_setting): New Enum and EnumValue entries.
14678 (mr10k-cache-barrier=): Use Enum and Var.
14679 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14681 2011-05-03 Jan Hubicka <jh@suse.cz>
14683 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14684 replace hash by pointer map.
14685 (cgraph_node_set_element_def, cgraph_node_set_element,
14686 const_cgraph_node_set_element, varpool_node_set_element_def,
14687 varpool_node_set_element, const_varpool_node_set_element): Remove.
14688 (free_cgraph_node_set, free_varpool_node_set): New function.
14689 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14690 * tree-emutls.c: Free varpool node set.
14691 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14692 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14693 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14694 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14695 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14696 Move here from ipa.c; implement using pointer_map
14697 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14698 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14699 debug_cgraph_node_set, varpool_node_set_new,
14700 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14701 dump_varpool_node_set, debug_varpool_node_set):
14702 Move to ipa-uitls.c.
14703 * passes.c (ipa_write_summaries): Update.
14705 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14707 From Mike Frysinger:
14708 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14709 bf542/bf544/bf547/bf548/bf549.
14711 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14713 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14715 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14717 From Bernd Schmidt:
14718 * config/bfin/bfin.md (MOVCC): New mode_macro.
14719 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14720 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14721 comments from generated assembly.
14723 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14726 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14727 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14728 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14729 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14730 * config/bfin/lib1funcs.asm (___muldi3): New function.
14732 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14734 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14735 build_function_type_list instead of build_function_type.
14736 Rearrange initialization of `args' to do so.
14738 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14740 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14741 instead of build_function_type.
14743 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14745 * config/rs6000/rs6000.c (spe_init_builtins): Call
14746 build_function_type_list instead of build_function_type.
14747 (paired_init_builtins, altivec_init_builtins): Likewise.
14748 (builtin_function_type): Likewise.
14750 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14752 * config/sh/sh.c (sh_media_init_builtins): Call
14753 build_function_type_list instead of build_function_type.
14755 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14757 * config/sparc/sparc.c (sparc_file_end): Call
14758 build_function_type_list instead of build_function_type.
14760 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14762 * config/alpha/alpha.c (alpha_init_builtins): Call
14763 build_function_type_list instead of build_function_type.
14765 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14767 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14768 build_function_type_list instead of build_function_type.
14770 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14772 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14773 build_function_type_list instead of build_function_type.
14774 Delete `endlink' variable.
14776 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14778 * config/avr/avr.c (avr_init_builtins): Call
14779 build_function_type_list instead of build_function_type.
14781 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14783 * config/picochip/picochip.c (picochip_init_builtins): Call
14784 build_function_type_list instead of build_function_type.
14785 Delete `endlink' variable.
14787 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14789 * config/bfin/bfin.c (bfin_init_builtins): Call
14790 build_function_type_list instead of build_function_type.
14792 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14795 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14796 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14798 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14801 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14802 libbffastfp overrides libgcc when -mfast-fp.
14804 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14806 Originally from Bernd Schmidt
14807 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14808 * config/bfin/bfin.c (override_options): Test it and error if
14811 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14813 Originally From Bernd Schmidt
14814 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14817 2011-05-03 Jeff Law <law@redhat.com>
14819 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14820 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14821 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14822 than accessing AUX field directly. Free the AUX field before
14824 (thread_block, thread_through_loop_header): Likewise.
14825 (thread_single_edge, mark_threaded_blocks): Likewise.
14826 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14827 (register_jump_thread): Do not attempt to thread to a NULL edge.
14829 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14831 * function.c (init_function_start): Call decide_function_section.
14832 * varasm.c (decide_function_section): New function.
14833 (assemble_start_function): When not using
14834 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14835 or first_function_block_is_cold.
14836 * rtl.h (decide_function_section): Declare.
14838 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14839 Jakub Jelinek <jakub@redhat.com>
14842 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14843 only succeed if req_mode is the same as set_mode.
14845 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14847 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14848 * genemit.c (gen_exp): Handle RETURN.
14849 * emit-rtl.c (verify_rtx_sharing): Likewise.
14850 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14851 * rtl.c (copy_rtx): RETURN is shared.
14852 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14854 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14855 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14856 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14857 * config/cris/cris.c (cris_expand_return): Likewise.
14858 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14859 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14860 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14861 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14862 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14864 * config/v850/v850.c (expand_epilogue): Likewise.
14865 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14866 * config/arm/arm.md (epilogue): Likewise.
14867 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14868 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14869 variable to ret_reg.
14871 2011-05-03 Richard Guenther <rguenther@suse.de>
14874 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14875 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14876 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14878 2011-05-03 Richard Guenther <rguenther@suse.de>
14880 * c-decl.c (grokdeclarator): Instead of looking at
14881 TREE_OVERFLOW check if the constant fits in the index type.
14883 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14885 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14886 (vec_store_lanes<mode><mode>): Likewise.
14888 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14890 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14891 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14892 convert_optab_index values.
14893 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14894 * genopinit.c (optabs): Initialize the new optabs.
14895 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14896 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14897 (expand_STORE_LANES): New functions.
14898 * tree.h (build_array_type_nelts): Declare.
14899 * tree.c (build_array_type_nelts): New function.
14900 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14901 (vect_model_load_cost): Likewise.
14902 (vect_store_lanes_supported, vect_load_lanes_supported)
14903 (vect_record_strided_load_vectors): Declare.
14904 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14905 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14906 (vect_transform_strided_load): Split out statement recording into...
14907 (vect_record_strided_load_vectors): ...this new function.
14908 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14909 (write_vector_array, create_array_ref): New functions.
14910 (vect_model_store_cost): Add store_lanes_p argument.
14911 (vect_model_load_cost): Add load_lanes_p argument.
14912 (vectorizable_store): Try to use store-lanes functions for
14913 interleaved stores.
14914 (vectorizable_load): Likewise load-lanes and loads.
14915 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14916 to vect_model_store_cost.
14917 (vect_build_slp_tree): Likewise vect_model_load_cost.
14919 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14921 * hooks.h (hook_bool_mode_uhwi_false): Declare.
14922 * hooks.c (hook_bool_mode_uhwi_false): New function.
14923 * target.def (array_mode_supported_p): New hook.
14924 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
14925 * doc/tm.texi: Regenerate.
14926 * stor-layout.c (mode_for_array): New function.
14927 (layout_type): Use it.
14928 * config/arm/arm.c (arm_array_mode_supported_p): New function.
14929 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
14931 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
14934 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
14935 for -fstack-check if the size to allocate is negative.
14937 2011-05-02 Lawrence Crowl <crowl@google.com>
14939 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
14940 (timevar_cond_start): New for starting a timer only when it is not
14942 (timevar_cond_stop): New for stopping a timer when it was not already
14945 * timevar.c (timevar_stop): Enable start/stop timers to start again.
14946 (timevar_cond_start): New as above.
14947 (timevar_cond_stop): New as above.
14949 * timevar.def: Add start/stop timers for compiler phases,
14950 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
14951 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
14952 and TV_PHASE_FINALIZE.
14953 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
14954 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
14955 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
14956 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
14957 Make unused TV_OVERLOAD into a start/stop timer.
14959 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
14960 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
14961 to indicate that they are start/stop timers.
14963 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
14964 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
14965 Move initialization to do_compile.
14966 (do_compile): Add initialization from above.
14967 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
14969 * c-decl.c (c_write_global_declarations): Add start/stop of
14970 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
14972 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
14973 or TV_PARSE_INLINE, as appropriate.
14974 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
14975 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
14977 2011-05-02 Jason Merrill <jason@redhat.com>
14980 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
14982 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
14985 * c-decl.c (finish_decl): Only create a composite if the types are
14988 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14990 * config/fr30/fr30-protos.h (Mmode): Don't define.
14991 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
14992 definition where used.
14993 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
14994 define. Expand definitions where used.
14995 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
14996 Expand definitions where used.
14997 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
14998 rx_function_arg, rx_function_arg_advance,
14999 rx_function_arg_boundary): Expand definitions of those macros.
15000 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15001 definition where used.
15003 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15005 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15007 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15008 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15009 with *movv2sf_internal_rex64_avx.
15010 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15011 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15012 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15013 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15014 "vex" in "prefix" attribute calculation.
15015 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15017 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15020 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15021 inputs match the output.
15023 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15026 * config/m68k/m68k.c (m68k_expand_prologue): Set
15027 current_function_static_stack_size.
15029 2011-05-02 Jan Hubicka <jh@suse.cz>
15031 * lto-streamer.c (lto_streamer_cache_insert_1,
15032 lto_streamer_cache_lookup, lto_streamer_cache_create,
15033 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15034 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15036 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15038 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15039 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15040 config/m68k/t-opts: New files.
15041 * config/m68k/m68k-tables.opt: New file (generated).
15042 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15043 extra_options and m68k/t-opts to tmake_file.
15044 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15045 (all_isas): Initialize using m68k-isas.def.
15046 (all_microarchs): Initialize using m68k-microarchs.def.
15047 (m68k_find_selection): Remove.
15048 (m68k_handle_option): Don't assert that global structures are in
15049 use. Use error_at. Access variables via opts pointer. Don't
15050 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15051 directly for -m68020-40 and -m68020-60.
15052 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15053 m68k_tune_entry here.
15054 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15056 (m68k_library_id_string): Remove declaration.
15057 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15058 (m68k_library_id_string): New Variable.
15059 (march=, mcpu=, mtune=): Use Enum and Var.
15061 2011-05-02 Richard Guenther <rguenther@suse.de>
15063 * varasm.c (output_constructor_regular_field): Compute zero-based
15064 index with double-ints. Make sure to ICE instead of producing
15066 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15067 in asserts. Properly use a signed type.
15069 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15071 * config/i386/sse.md (V): New mode iterator.
15072 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15074 (V_256): Rename from AVX256MODE.
15075 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15076 condition to all users.
15078 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15079 condition to all users.
15080 (VF_128): Make V4SF mode unconditional.
15081 (VF_256): Rename from AVX256MODEF2P.
15082 (VI4F_128): Rename from SSEMODE4S.
15083 (VI8F_128): Rename from SSEMODE2D.
15084 (VI4F_256): Rename from AVX256MODE8P.
15085 (VI8F_256): Rename from AVX256MODE4P.
15086 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15087 (ssescalarmodesuffix): Remove SF and DF modes.
15088 (SSEMODE124): Remove.
15089 (SSEMODE1248): Ditto.
15090 (SSEMODEF2P): Ditto.
15091 (AVXMODEF2P): Ditto.
15092 (AVXMODEFDP): Ditto.
15093 (AVXMODEFSP): Ditto.
15094 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15096 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15098 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15099 xop_pcmov_<mode>256. Use V mode iterator.
15101 Adjust RTX patterns globally for renamed mode attributes.
15103 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15105 * haifa-sched.c (sched_emit_insn): Emit insn before first
15106 non-scheduled insn. Inform back-end about new insn. Add
15107 new insn to scheduled_insns list.
15109 2011-05-02 Richard Guenther <rguenther@suse.de>
15111 PR tree-optimization/48822
15112 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15113 (process_scc): Indicate which iteration we start.
15115 2011-05-02 Jan Hubicka <jh@suse.cz>
15117 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15118 (lto_section_overrun): New.
15119 * lto-section-out.c (append_block): Rename to ...
15120 (lto_append_block): ... this one; export.
15121 (lto_output_1_stream): Move lto lto-streamer.h
15122 (lto_output_data_stream): Update.
15123 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15124 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15127 2011-05-02 Richard Guenther <rguenther@suse.de>
15129 * tree.c (tree_code_counts): New global array.
15130 (record_node_allocation_statistics): Count individual tree codes.
15131 (dump_tree_statistics): Dump individual code stats.
15133 2011-05-01 Jan Hubicka <jh@suse.cz>
15135 * ipa-inline.c (caller_growth_limits): Fix thinko when
15136 looking for largest stack frame.
15137 * ipa-inline.h (dump_inline_summary): Declare.
15138 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15140 (dump_inline_summary): Export.
15141 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15143 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15145 * reginfo.c (memory_move_cost): Change rclass argument type form
15146 'enum reg_class' to reg_class_t.
15147 * reload.h (memory_move_cost): Update prototype.
15148 * postreload.c reload_cse_simplify_set): Change type dclass var to
15150 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15152 (ira_allocate_and_set_costs): Change aclass argument type form
15153 'enum reg_class' to reg_class_t.
15154 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15155 Change aclass argument type to reg_class_t.
15156 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15158 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15159 memory_move_cost call.
15161 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15162 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15163 Change type tmp var to reg_class_t.
15165 2011-04-30 Jan Hubicka <jh@suse.cz>
15167 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15168 inlining into function with flatten attribute.
15169 (want_inline_small_function_p): Be more realistic about inlining
15170 cold calls where callee size grows.
15172 2011-04-30 Jan Hubicka <jh@suse.cz>
15174 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15177 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15179 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15180 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15181 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15182 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15183 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15184 (print_operand): Rename to...
15185 (sparc_print_operand): ...this. Make static. Adjust
15186 sparc_print_operand function call.
15187 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15190 2011-04-30 Jan Hubicka <jh@suse.cz>
15192 PR middle-end/48752
15193 * ipa-inline.c (early_inliner): Disable when doing late
15194 addition of function.
15196 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15198 * dwarf2out.c (get_address_mode): New inline.
15199 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15200 if not dwarf_strict emit
15201 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15202 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15203 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15204 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15205 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15206 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15207 mem_loc_descriptor callers.
15208 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15209 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15210 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15211 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15212 (base_types): New variable.
15213 (get_base_type_offset, calc_base_type_die_sizes,
15214 base_type_for_mode, mark_base_types, base_type_cmp,
15215 move_marked_base_types): New functions.
15216 (calc_die_sizes): Assert that die_offset is 0 or equal to
15218 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15219 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15220 callers. If not dwarf_strict, call mem_loc_descriptor even for
15221 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15222 (gen_subprogram_die): Don't give up on call site parameters
15223 with non-integral or large integral modes. Adjust
15224 mem_loc_descriptor callers.
15225 (prune_unused_types): Call prune_unused_types_mark on base_types
15227 (resolve_addr): Call mark_base_types.
15228 (dwarf2out_finish): Call move_marked_base_types.
15230 PR tree-optimization/48809
15231 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15233 (gen_inbound_check): Don't compute index_expr - range_min in utype
15234 again, instead reuse SSA_NAME initialized in build_arrays.
15235 Remove two useless gsi_for_stmt calls.
15237 2011-04-29 Jeff Law <law@redhat.com>
15239 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15241 2011-04-29 Martin Jambor <mjambor@suse.cz>
15243 * cgraph.h (cgraph_postorder): Remove declaration.
15244 * ipa-utils.h (ipa_free_postorder_info): Declare.
15245 (ipa_reverse_postorder): Likewise.
15246 * cgraphunit.c: Include ipa-utils.h.
15247 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15248 * ipa-inline.c: Include ipa-utils.h.
15249 (ipa_inline): Update call to ipa_reverse_postorder.
15250 * ipa-pure-const.c (propagate_pure_const): Update call to
15251 ipa_reduced_postorder and ipa_print_order. Call
15252 ipa_free_postorder_info to clean up.
15253 (propagate_nothrow): Likewise.
15254 * ipa-reference.c (propagate): Removed a useless call to
15255 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15256 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15257 * ipa.c: Include ipa-utils.h.
15258 (ipa_profile): Update call to ipa_reverse_postorder.
15259 (cgraph_postorder): Moved to...
15260 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15261 (ipa_utils_print_order): Renamed to ipa_print_order.
15262 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15264 (ipa_free_postorder_info): New function.
15265 * passes.c: Include ipa-utils.h.
15266 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15267 (ipa_write_summaries): Likewise.
15268 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15269 (cgraphunit.o): Likewise.
15271 (ipa-inline.o): Likewise.
15273 2011-04-29 Jan Hubicka <jh@suse.cz>
15275 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15276 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15277 * ipa-inline.h (clause_t): Turn into unsigned int.
15278 * ipa-inline-analysis.c (add_clause): Do more simplification.
15279 (and_predicates): Shortcut more cases.
15280 (predicates_equal_p): Move forward; check that clauses are properly
15282 (or_predicates): Shortcut more cases.
15283 (edge_execution_predicate): Rewrite as...
15284 (set_cond_stmt_execution_predicate): ... this function; handle
15285 __builtin_constant_p.
15286 (set_switch_stmt_execution_predicate): New .
15287 (compute_bb_predicates): New.
15288 (will_be_nonconstant_predicate): Update TODO.
15289 (estimate_function_body_sizes): Use compute_bb_predicates
15290 and free them later, always try to estimate if stmt is constant.
15291 (estimate_time_after_inlining, estimate_size_after_inlining):
15292 Gracefully handle optimized out edges.
15293 (read_predicate): Fix off by one error.
15295 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15297 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15299 2011-04-27 Xinliang David Li <davidxl@google.com>
15301 * tree-profile.c (init_ic_make_global_vars): Set
15302 tls attribute on ic vars.
15303 * coverage.c (coverage_end_function): Initialize
15304 function_list with zero.
15306 2011-04-29 Richard Guenther <rguenther@suse.de>
15308 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15309 for the type of the result.
15310 (fold_builtin_isascii): Likewise.
15311 (fold_builtin_toascii): Use integer_type_node where appropriate.
15312 (fold_builtin_logb): Likewise.
15313 (fold_builtin_frexp): Likewise.
15314 (fold_builtin_strstr): Likewise.
15315 (fold_builtin_strpbrk): Likewise.
15316 (fold_builtin_fputs): Likewise.
15317 (fold_builtin_sprintf): Likewise.
15318 (fold_builtin_snprintf): Likewise.
15319 (fold_builtin_printf): Likewise.
15320 (do_mpfr_remquo): Use a proper type for the assigned constant.
15321 (do_mpfr_lgamma_r): Likewise.
15322 * dwarf2out.c (resolve_one_addr): Use size_int.
15323 * except.c (init_eh): Likewise.
15324 (assign_filter_values): Use integer_type_node for filter values.
15325 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15327 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15328 for EH region numbers.
15329 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15330 for the shift amount.
15332 2011-04-29 Richard Guenther <rguenther@suse.de>
15334 * expr.h (expand_shift): Rename to ...
15335 (expand_variable_shift): ... this.
15336 (expand_shift): Take a constant shift amount.
15337 * expmed.c (expand_shift): Rename to ...
15338 (expand_variable_shift): ... this.
15339 (expand_shift): New wrapper around expand_variable_shift.
15340 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15341 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15342 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15343 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15344 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15345 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15346 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15347 emit_store_flag_1, emit_store_flag): Likewise.
15348 * builtins.c (expand_builtin_signbit): Likewise.
15349 * calls.c (load_register_parameters): Likewise.
15350 * function.c (assign_parm_setup_block): Likewise.
15351 * lower-subreg.c (resolve_shift_zext): Likewise.
15352 * optabs.c (widen_bswap, expand_abs_nojump,
15353 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15354 * spu/spu.c (spu_expand_extv): Likewise.
15355 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15357 2011-04-29 Richard Guenther <rguenther@suse.de>
15359 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15360 for the remapped region number.
15361 * predict.c (build_predict_expr): Use integer_type_node for the
15363 * fold-const.c (fold_binary_loc): Use integer_type_node for
15364 the shift amount. Use a proper type for the PLUS_EXPR operand.
15366 2011-04-29 Michael Matz <matz@suse.de>
15368 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15369 other trees that just builtins.
15370 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15372 2011-04-29 Richard Guenther <rguenther@suse.de>
15374 * tree-nested.c (get_trampoline_type): Use size_int.
15375 (get_nl_goto_field): Likewise.
15376 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15378 (lower_eh_constructs_2): Likewise.
15379 (lower_resx): Likewise.
15380 (lower_eh_dispatch): Likewise.
15381 * tree-mudflap.c (mf_build_string): Use size_int.
15382 (mudflap_register_call): Use integer_type_node for the flag.
15383 (mudflap_enqueue_constant): Use size_int.
15384 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15385 instead of rebuilding it.
15387 2011-04-29 Richard Guenther <rguenther@suse.de>
15389 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15390 Handle OBJ_TYPE_REF.
15391 (find_func_aliases_for_call): Use it more consistently.
15393 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15395 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15396 (rank_for_schedule): Use it.
15397 (schedule_block): Set it.
15399 2011-04-28 David Li <davidxl@google.com>
15401 * tree.c (crc32_string): Use crc32_byte.
15402 (crc32_byte): New function.
15403 * tree.h (crc32_byte): New function.
15404 * gcov.c (read_graph_file): Handle new cfg_cksum.
15405 (read_count_file): Ditto.
15406 * profile.c (instrument_values): Ditto.
15407 (get_exec_counts): Ditto.
15408 (read_profile_edge_counts): Ditto.
15409 (compute_branch_probabilities): Ditto.
15410 (compute_value_histograms): Ditto.
15411 (branch_prob): Ditto.
15412 (end_branch_prob): Ditto.
15413 * coverage.c (read_counts_file): Ditto.
15414 (get_coverage_counts): Ditto.
15415 (tree_coverage_counter_addr): Ditto.
15416 (coverage_checksum_string): Ditto.
15417 (coverage_begin_output): Ditto.
15418 (coverage_end_function): Ditto.
15419 (build_fn_info_type): Ditto.
15420 (build_fn_info_value): Ditto.
15421 * libgcov.c (gcov_exit): Ditto.
15422 * gcov-dump.c (tag_function): Ditto.
15423 (compute_checksum): Remove.
15425 2011-04-29 Alan Modra <amodra@gmail.com>
15427 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15428 unspec plus offset. Tidy macho code.
15430 2011-04-29 Martin Jambor <mjambor@suse.cz>
15432 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15433 node instead of a decl. Update all callers.
15434 * cgraph.h: Update declaration.
15436 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15438 PR tree-optimization/48765
15439 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15440 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15441 to indicate if loop aware SLP is being used. Scan the statements
15442 and update the vectorization factor according to the type of
15443 vectorization before statement analysis.
15444 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15445 pass it to vect_analyze_loop_operations.
15446 (vectorizable_reduction): Set number of copies to 1 in case of pure
15448 * tree-vect-stmts.c (vectorizable_conversion,
15449 vectorizable_assignment, vectorizable_shift,
15450 vectorizable_operation, vectorizable_type_demotion,
15451 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15453 (vectorizable_condition): Move the check that it is not SLP
15454 vectorization before the number of copies check.
15455 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15456 to vectorize the loop using SLP.
15458 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15460 PR middle-end/48597
15461 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15464 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15466 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15467 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15468 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15469 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15470 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15472 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15473 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15474 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15475 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15476 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15477 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15479 * config/i386/linux.h (REG_NAME): Don't define.
15480 * config/i386/linux64.h (REG_NAME): Don't define.
15481 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15482 Undefine before defining.
15484 2011-04-28 Jan Hubicka <jh@suse.cz>
15486 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15487 nonconstant_names array.
15488 (estimate_function_body_sizes): Build nonconstant_names array; handle
15489 BUILT_IN_CONSTANT_P.
15491 2011-04-28 Richard Guenther <rguenther@suse.de>
15495 2011-04-28 Richard Guenther <rguenther@suse.de>
15497 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15498 as late as possible.
15500 2011-04-28 Richard Guenther <rguenther@suse.de>
15502 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15503 (debug_constraint): Do it here.
15504 (dump_constraints): And here.
15505 (rewrite_constraints): And here.
15506 (dump_constraint_edge): Remove.
15507 (dump_constraint_graph): Rewrite to produce DOT output.
15508 (solve_constraints): Build succ graph as late as possible.
15509 Dump constraint graphs before and after solving.
15511 2011-04-28 Richard Guenther <rguenther@suse.de>
15513 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15514 New function split out from ...
15515 (find_func_aliases): ... here. Call it.
15516 (find_func_aliases_for_call): Likewise.
15518 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15520 * internal-fn.h (internal_fn_name_array): Declare.
15521 (internal_fn_flags_array): Likewise.
15523 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15525 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15526 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15528 (ssemodefsuffix): Remove.
15529 (ssevecmodesuffix): New mode attribute.
15530 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15531 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15532 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15533 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15534 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15535 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15536 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15537 ssemodesuffix mode attribute.
15538 (float splitters): Use ssevecmodesuffix mode attribute.
15539 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15540 (sseinsmode): Rename from avxvecmode.
15541 (avxsizesuffix): Rename from avxmodesuffix.
15542 (sseintvecmode): Rename from avxpermvecmode.
15543 (ssedoublevecmode): Rename from ssedoublesizemode.
15544 (ssehalfvecmode): Rename from avxhalfvecmode.
15545 (ssescalarmode): Rename from avxscalarmode.
15546 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15547 templates for ssemodesuffix mode attribute.
15548 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15551 Adjust RTX patterns globally for renamed mode attributes.
15553 2011-04-27 Jan Hubcika <jh@suse.cz>
15555 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15556 * ipa-inline-analysis.c: Include alloc-pool.h.
15557 (edge_predicate_pool): New.
15558 (trye_predicate_p): New function
15559 (false_predicate_p): New function.
15560 (add_clause): Sanity check that false clauses are "optimized";
15561 never add clauses to predicate that is already known to be false.
15562 (and_predicate): Use flase_predicate_p.
15563 (evaulate_predicate): Rename to ...
15564 (evaluate_predicate): ... this one; update all callers; assert
15565 that false is not listed among possible truths.
15566 (dump_predicate): Use true_predicate_p.
15567 (account_size_time): Use false_predicate_p.
15568 (evaulate_conditions_for_edge): Rename to ...
15569 (evaluate_conditions_for_edge) ... this one.
15570 (edge_set_predicate): New function.
15571 (inline_edge_duplication_hook): Duplicate edge predicates.
15572 (inline_edge_removal_hook): Free edge predicates.
15573 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15574 (dump_inline_summary): Update.
15575 (estimate_function_body_sizes): Set edge predicates.
15576 (estimate_calls_size_and_time): Handle predicates.
15577 (estimate_callee_size_and_time): Update.
15578 (remap_predicate): Add toplev_predicate; update comment.
15579 (remap_edge_predicates): New function.
15580 (inline_merge_summary): Compute toplev predicate; update.
15581 (read_predicate): New function.
15582 (read_inline_edge_summary): Use it.
15583 (inline_read_section): Likewise.
15584 (write_predicate): New function.
15585 (write_inline_edge_summary): Use it.
15586 (inline_write_summary): Likewise.
15587 (inline_free_summary): Free alloc pool and edge summary vec.
15589 2011-04-27 Richard Guenther <rguenther@suse.de>
15591 * tree-ssa-structalias.c (changed_count): Remove.
15592 (changed): Use a bitmap.
15593 (unify_nodes): Adjust.
15594 (do_sd_constraint): Likewise.
15595 (do_ds_constraint): Likewise.
15596 (do_complex_constraint): Likewise.
15597 (solve_graph): Likewise.
15599 2011-04-27 Jan Hubicka <jh@suse.cz>
15601 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15603 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15605 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15606 (avx_vperm2f128_*_operand): Ditto.
15607 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15608 Use avx_vpermilp_parallel in insn condition.
15609 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15610 Use avx_vperm2f128_parallel in insn condition.
15612 2011-04-27 Richard Guenther <rguenther@suse.de>
15614 * Makefile.in (tree-ssa-structalias.o): Remove
15615 gt-tree-ssa-structalias.h dependency.
15616 (GTFILES): Remove tree-ssa-structalias.c.
15617 * tree.c (allocate_decl_uid): New function.
15618 (make_node_stat): Use it.
15619 (copy_node_stat): Likewise.
15620 * tree.h (allocate_decl_uid): Declare.
15621 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15622 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15623 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15624 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15625 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15626 (struct heapvar_map): Likewise.
15627 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15628 heapvar_insert): Likewise.
15629 (make_heapvar_for): Rename to ...
15630 (make_heapvar): ... this. Simplify.
15631 (fake_var_decl_obstack): New global var.
15632 (build_fake_var_decl): New function.
15633 (make_constraint_from_heapvar): Adjust.
15634 (handle_lhs_call): Likewise.
15635 (create_function_info_for): Likewise.
15636 (intra_create_variable_infos): Likewise.
15637 (init_alias_vars): Allocate fake_var_decl_obstack.
15638 (init_alias_heapvars, delete_alias_heapvars): Remove.
15639 (compute_points_to_sets): Do not call init_alias_heapvars.
15640 (ipa_pta_execute): Likewise.
15641 (delete_points_to_sets): Free fake_var_decl_obstack.
15643 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15645 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15646 (si_from_UTItype, si_to_UTItype): New functions.
15647 (__udivmodti4): Use them to implement type-punning.
15648 * config/spu/multi3.c (union qword_TItype): New data type.
15649 (si_from_TItype, si_to_TItype): New functions.
15650 (__multi3): Use them to implement type-punning.
15652 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15654 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15656 2011-04-27 Jan Hubicka <jh@suse.cz>
15658 * ipa-prop.c (function_insertion_hook_holder): New holder.
15659 (ipa_add_new_function): New function.
15660 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15661 Register/deregister holder.
15663 2011-04-27 Richard Guenther <rguenther@suse.de>
15665 PR tree-optimization/48772
15666 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15668 2011-04-27 Richard Guenther <rguenther@suse.de>
15670 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15671 TARGET_MEM_REF handling.
15673 2011-04-27 Nick Clifton <nickc@redhat.com>
15675 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15676 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15677 (REG_CLASS_NAMES): Likewise.
15678 (REG_CLASS_CONTENTS): Likewise.
15679 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15680 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15681 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15682 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15683 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15684 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15685 duplicate register classes.
15686 (frv_class_likely_spilled_p): Likewise.
15687 (frv_register_move_cost): Likewise.
15689 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15690 end of the regno_reg_class array.
15692 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15695 * c-typeck.c (build_binary_op): Don't wrap arguments if
15696 int_operands is true.
15698 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15701 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15702 targetm.calls.must_pass_in_stack for void type.
15704 2011-04-26 Jan Hubicka <jh@suse.cz>
15706 * cgraphbuild.c (build_cgraph_edges): Update call
15707 of cgraph_create_edge and cgraph_create_indirect_edge.
15708 * cgraph.c (cgraph_create_edge_including_clones,
15709 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15710 cgraph_update_edges_for_call_stmt_node): Do not take nest
15711 argument; do not initialize call_stmt_size/time.
15712 (dump_cgraph_node): Do not dump nest.
15713 (cgraph_clone_edge): Do not take loop_nest argument;
15714 do not propagate it; do not clone call_stmt_size/time.
15715 (cgraph_clone_node): Likewise.
15716 (cgraph_create_virtual_clone): Update.
15717 * cgraph.h (struct cgraph_edge): Remove
15718 call_stmt_size/call_stmt_time/loop_nest.
15719 (cgraph_create_edge, cgraph_create_indirect_edge,
15720 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15722 * tree-emutls.c (gen_emutls_addr): Update.
15723 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15724 loop_nest; handle indirect calls, too.
15725 (clone_inlined_nodes): Do not care about updating inline summaries.
15726 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15727 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15728 stream call_stmt_size/call_stmt_time/loop_nest.
15729 * ipa-inline.c (edge_badness): Update.
15730 (ipa_inline): dump summaries after inlining.
15731 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15733 (inline_edge_summary): New function.
15734 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15735 (inline_edge_removal_hook): Handle edge summaries.
15736 (inline_edge_duplication_hook): New hook.
15737 (inline_summary_alloc): Alloc hooks.
15738 (initialize_growth_caches): Do not register removal hooks.
15739 (free_growth_caches); Do not free removal hook.
15740 (dump_inline_edge_summary): New function.
15741 (dump_inline_summary): Use it.
15742 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15743 (inline_update_callee_summaries): New function.
15744 (inline_merge_summary): Use it.
15745 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15746 (read_inline_edge_summary): New function.
15747 (inline_read_section): Use it.
15748 (write_inline_edge_summary): New function.
15749 (inline_write_summary): Use it.
15750 (inline_free_summary): Free edge new holders.
15751 * tree-inline.c (copy_bb): Update.
15753 2011-04-26 Jason Merrill <jason@redhat.com>
15755 * tree-eh.c (lower_try_finally_switch): Create the label along with
15756 the CASE_LABEL_EXPR.
15758 2011-04-26 David S. Miller <davem@davemloft.net>
15759 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15761 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15762 * configure: Regenerate.
15764 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15767 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15769 (VEC_reduc): New code iterator and splitters for vector reduction.
15770 (VEC_reduc_name): Ditto.
15771 (VEC_reduc_rtx): Ditto.
15772 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15773 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15775 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15776 support for extracting SF on VSX.
15778 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15779 generating xscvspdp.
15780 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15781 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15782 double add, minimum, maximum vector reduction.
15783 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15784 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15785 optimize double vector reduction.
15786 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15788 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15790 * config/fr30/fr30.h (inhibit_libc): Don't define.
15791 * config/m32r/m32r-protos.h: Correct comment.
15792 * config/v850/v850.h (GHS_default_section_names,
15793 GHS_current_section_names): Use tree, not union tree_node *.
15795 2011-04-26 Xinliang David Li <davidxl@google.com>
15797 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15798 * c-family/c-opts.c (c_common_handle_option): Set
15799 warn_maybe_uninitialized.
15800 * opts.c (common_handle_option): Ditto.
15801 * common.opt: New option.
15802 * tree-ssa.c (warn_uninit): Add one more parameter.
15803 (warn_uninitialized_var): Pass warning code.
15804 * tree-flow.h: Interface change.
15806 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15808 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15809 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15810 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15812 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15814 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15815 * config/mips/mips.opt (mmips-tfile): Remove.
15817 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15818 mips-tdump reference to ...
15819 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15820 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15821 reference by Tru64 UNIX.
15823 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15826 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15827 is error_mark_node, set value to NULL.
15829 PR tree-optimization/48734
15830 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15831 if return value from maybe_fold_*_comparsions isn't something
15832 the code is prepared to handle.
15834 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15836 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15838 (ext_QIreg_nomode_operands): Remove.
15839 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15843 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15845 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15847 2011-04-26 Richard Guenther <rguenther@suse.de>
15849 * c-typeck.c (build_unary_op): Do not expand array-refs via
15850 pointer arithmetic. Only adjust qualifiers for function types.
15852 2011-04-26 Richard Guenther <rguenther@suse.de>
15854 PR middle-end/48694
15855 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15856 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15857 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15858 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15860 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15862 * doc/extend.texi: Document __underlying_type.
15864 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15866 * config/rs6000/titan.md (automata_option "progress"): Remove.
15868 2011-04-25 Jeff Law <law@redhat.com>
15870 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15872 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15874 * system.h (ENUM_BITFIELD): Remove.
15876 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15877 Eric Botcazou <ebotcazou@adacore.com>
15879 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15880 for STORE_FLAG_VALUE==-1 case.
15882 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15885 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15886 LEGITIMATE_PIC_OPERAND_P.
15888 2011-04-24 Jan Hubicka <jh@suse.cz>
15890 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15892 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15893 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15894 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15895 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15896 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15897 Sanity check predicate length.
15898 (remap_predicate): Likewise; sanity check jump functions.
15899 (inline_read_section, inline_write_summary): Sanity check
15902 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15905 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15906 __is_literal_type, and __is_trivial; update throughout about
15907 possibly cv-qualified void types.
15909 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15911 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15912 testsuite and make it version agnostic.
15914 2011-04-22 Jan Hubicka <jh@suse.cz>
15916 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15918 2011-04-23 Jakub Jelinek <jakub@redhat.com>
15921 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
15922 to VOID_TYPE even around MODIFY_EXPR.
15924 2011-04-22 Mike Stump <mikestump@comcast.net>
15926 * gensupport.c (read_md_rtx): Fix typo in comment.
15927 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
15930 2011-04-22 Jan Hubicka <jh@suse.cz>
15932 * gengtype.c (open_base_files): Add ipa-inline.h include.
15933 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
15934 ipa-prop.c; update all uses.
15935 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
15936 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
15937 merge summary of inlined function into former caller.
15938 * ipa-inline.c (max_benefit): Remove.
15939 (edge_badness): Compensate for removal of benefits.
15940 (update_caller_keys): Use
15941 reset_node_growth_cache/reset_edge_growth_cache.
15942 (update_callee_keys): Likewise.
15943 (update_all_callee_keys): Likewise.
15944 (inline_small_functions): Do not collect max_benefit; do not reset
15945 estimated_growth; call free_growth_caches and initialize_growth_caches.
15946 * ipa-inline.h (struct condition, type clause_t, struct predicate,
15947 struct size_time_entry): New structures.
15948 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
15949 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
15950 and estimated_growth.
15951 (edge_growth_cache_entry): New structure.
15952 (node_growth_cache, edge_growth_cache): New global vars.
15953 (estimate_growth): Turn into inline.
15954 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
15955 initialize_growth_caches, free_growth_caches): Declare.
15956 (estimate_edge_growth): Rewrite.
15957 (estimate_edge_time): Implement as inline cache lookup.
15958 (reset_node_growth_cache, reset_edge_growth_cache): New inline
15960 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
15961 (NUM_CONDITIONS): New constant.
15962 (predicate_conditions): New enum.
15963 (IS_NOT_CONSTANT): New constant.
15964 (edge_removal_hook_holder): New var.
15965 (node_growth_cache, edge_growth_cache): New global vars.
15966 (true_predicate, single_cond_predicate, false_predicate,
15967 not_inlined_predicate, add_condition, add_clause, and_predicates,
15968 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
15969 dump_clause, dump_predicate, account_size_time,
15970 evaulate_conditions_for_edge): New functions.
15971 (inline_summary_alloc): Move to heap.
15972 (inline_node_removal_hook): Clear condition and entry vectors.
15973 (inline_edge_removal_hook): New function.
15974 (initialize_growth_caches, free_growth_caches): New function.
15975 (dump_inline_summary): Update.
15976 (edge_execution_predicate): New function.
15977 (will_be_nonconstant_predicate): New function.
15978 (estimate_function_body_sizes): Compute BB and constantness predicates.
15979 (compute_inline_parameters): Do not clear estimated_growth.
15980 (estimate_edge_size_and_time): New function.
15981 (estimate_calls_size_and_time): New function.
15982 (estimate_callee_size_and_time): New function.
15983 (remap_predicate): New function.
15984 (inline_merge_summary): New function.
15985 (do_estimate_edge_time): New function based on...
15986 (estimate_edge_time): ... this one.
15987 (do_estimate_edge_growth): New function.
15988 (do_estimate_growth): New function based on....
15989 (estimate_growth): ... this one.
15990 (inline_analyze_function): Analyze after deciding on jump functions.
15991 (inline_read_section): New function.
15992 (inline_read_summary): Use it.
15993 (inline_write_summary): Write all the new data.
15994 * ipa-prop.c (ipa_get_param_decl_index): Export.
15995 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
15996 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
15998 (ipa_get_lattice): Move here from ipa-cp.c
15999 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16000 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16001 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16002 cgraph_edge_inlinable_p): Remove.
16003 * cgraphunit.c: Include ipainline.h
16004 (cgraph_process_new_functions): Update call of
16005 compute_inline_parameters.
16007 2011-04-22 Richard Guenther <rguenther@suse.de>
16009 * tree.c (build_int_cst): Properly create canonicalized integer
16011 (build_int_cst_type): Remove scary comments.
16013 2011-04-22 Xinliang David Li <davidxl@google.com>
16015 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16016 by default when -Wno-error is not specified.
16017 * opts-global.c (decode_options): Remove call to
16018 control_warning_options.
16020 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16022 PR tree-optimization/48717
16023 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16024 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16026 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16028 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16029 definition where used.
16031 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16034 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16035 TREE_STATIC variables declared inside of some OpenMP construct.
16037 2011-04-22 Martin Jambor <mjambor@suse.cz>
16039 PR middle-end/48585
16040 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16042 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16045 * c-typeck.c (pop_init_level): Do not warn about initializing
16048 2011-04-22 Alan Modra <amodra@gmail.com>
16050 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16051 when returning call_cookie.
16052 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16053 pointers, to functions with no more vector args than the current
16054 function, and some non-local calls for ABI_V4.
16055 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16056 sibcall_nonlocal_aix64): Combine to ..
16057 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16058 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16059 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16060 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16061 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16063 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16064 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16065 sibcall_value_symbolic_64): Delete.
16067 2011-04-21 Xinliang David Li <davidxl@google.com>
16069 * cgraph.h: Remove pid.
16070 * cgraph.c: Remove pid.
16071 * value-prof.c (init_node_map): New function.
16072 (del_node_map): New function.
16073 (find_func_by_funcdef_no): New function.
16074 (gimple_ic_transform): Call new function.
16075 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16076 * function.c (get_last_funcdef_no): New function.
16077 * function.h (get_last_funcdef_no): New function.
16078 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16079 to libgcov function.
16080 (tree-profiling): Call node map init and delete function.
16082 2011-04-21 Ian Lance Taylor <iant@google.com>
16084 * godump.c (go_format_type): Use exported Go name for anonymous
16087 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16089 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16090 Call builtin_function_type_list instead of builtin_function_type.
16091 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16093 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16095 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16096 build_function_type_list instead of build_function_type.
16097 Delete variable `endlink'.
16099 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16101 * config/s390/s390.c (s390_init_builtins): Call
16102 build_function_type_list instead of build_function_type.
16104 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16106 * config/ia64/ia64.c (ia64_init_builtins): Call
16107 build_function_type_list instead of builtin_function_type.
16109 2011-04-21 Easwaran Raman <eraman@google.com>
16111 * cfgexpand.c (stack_var): Remove OFFSET...
16112 (add_stack_var): ...and its reference here...
16113 (expand_stack_vars): ...and here.
16114 (stack_var_cmp): Sort by descending order of size.
16115 (partition_stack_vars): Change heuristic.
16116 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16117 (dump_stack_var_partition): Add newline after each partition.
16119 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16120 Jeff Law <law@redhat.com>
16122 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16123 * gengtype.c (matching_file_name_substitute): Likewise.
16125 2011-04-21 Richard Guenther <rguenther@suse.de>
16128 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16130 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16132 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16134 2011-04-21 Richard Guenther <rguenther@suse.de>
16136 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16139 2011-04-21 Richard Guenther <rguenther@suse.de>
16141 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16142 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16143 Use DECL_P, not SSA_VAR_P.
16144 (ptr_derefs_may_alias_p): Likewise.
16145 (ptr_deref_may_alias_ref_p_1): Likewise.
16146 (decl_refs_may_alias_p): Likewise.
16147 (refs_may_alias_p_1): Likewise.
16148 (ref_maybe_used_by_call_p_1): Likewise.
16149 (call_may_clobber_ref_p_1): Likewise.
16150 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16151 are either MEM_REF or TARGET_MEM_REF.
16152 (indirect_refs_may_alias_p): Likewise.
16153 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16154 for MEM_EXPR of indirect calls.
16156 2011-04-21 Tristan Gingold <gingold@adacore.com>
16158 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16159 (dst_file_info_struct): Remove flen field.
16160 (lookup_filename): Remove code that set flen field.
16162 2011-04-21 Tristan Gingold <gingold@adacore.com>
16164 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16166 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16169 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16170 vec_extract and vec_concat for non-SSE4_1 targets.
16172 2011-04-21 Richard Guenther <rguenther@suse.de>
16174 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16177 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16179 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16181 (FILE): Don't undefine.
16183 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16185 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16187 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16189 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16190 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16191 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16193 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16194 definitions where used.
16195 * config/microblaze/microblaze.h (struct microblaze_args): Use
16196 rtx, not struct rtx_def *.
16197 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16199 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16200 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16201 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16202 not struct rtx_def *.
16203 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16205 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16207 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16209 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16211 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16212 operand_equal_p to compare DR_BASE_ADDRESSes.
16213 (vect_check_interleaving): Likewise.
16215 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16218 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16219 for all Neon struct constants.
16221 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16223 * target.def (legitimate_constant_p): New hook.
16224 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16225 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16226 * doc/tm.texi: Regenerate.
16227 * hooks.h (hook_bool_mode_rtx_true): Declare.
16228 * hooks.c (hook_bool_mode_rtx_true): Define.
16229 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16230 * calls.c (precompute_register_parameters): Replace uses of
16231 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16232 (emit_library_call_value_1): Likewise.
16233 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16234 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16235 * ira-costs.c (scan_one_insn): Likewise.
16236 * recog.c (general_operand, immediate_operand): Likewise.
16237 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16238 * reload1.c (init_eliminable_invariants): Likewise.
16240 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16242 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16243 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16245 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16246 * config/alpha/predicates.md (input_operand): Update call to
16247 alpha_legitimate_constant_p.
16249 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16250 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16251 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16252 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16253 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16254 (arm_legitimate_constant_p): New functions.
16255 (arm_cannot_force_const_mem): Make static.
16257 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16259 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16260 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16261 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16262 instead of bfin_legitimate_constant_p.
16263 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16264 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16266 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16268 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16270 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16271 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16272 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16273 (frv_legitimate_constant_p): Make static. Add a mode argument.
16275 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16276 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16277 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16279 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16280 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16281 * config/i386/i386.c (legitimate_constant_p): Rename to...
16282 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16284 (ix86_cannot_force_const_mem): Update accordingly.
16285 (ix86_legitimate_address_p): Likewise.
16286 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16287 * config/i386/i386.md: Update commentary.
16289 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16290 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16291 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16292 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16294 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16296 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16297 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16298 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16299 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16301 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16302 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16303 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16305 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16306 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16307 (m32r_legitimate_constant_p): New function.
16309 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16310 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16311 LEGITIMATE_CONSTANT_P.
16312 (LEGITIMATE_CONSTANT_P): Delete.
16313 * config/m68k/m68k.c (m68k_expand_prologue): Call
16314 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16315 (m68k_legitimate_constant_p): New function.
16316 * config/m68k/m68k.md: Update comments.
16318 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16319 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16320 (mcore_legitimate_constant_p): New function.
16322 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16323 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16324 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16325 Add a mode argument.
16326 (mep_legitimate_address): Update accordingly.
16327 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16329 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16331 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16332 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16333 static. Check OP's mode for VOIDmode.
16334 (microblaze_legitimate_constant_p): New function.
16335 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16337 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16338 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16339 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16340 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16341 * config/mips/predicates.md: Update comments.
16343 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16344 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16345 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16346 (mmix_legitimate_constant_p): Make static, return a bool, and take
16348 (mmix_print_operand_address): Update accordingly.
16350 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16352 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16353 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16354 static. Add a mode argument.
16355 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16357 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16359 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16360 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16361 (pa_legitimate_constant_p): New function.
16363 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16365 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16366 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16367 (pdp11_legitimate_constant_p): New function.
16369 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16370 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16371 (rs6000_legitimate_constant_p): New function.
16373 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16374 (rx_legitimate_constant_p): ...this.
16375 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16376 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16377 (rx_legitimate_constant_p): ...this.
16378 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16379 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16381 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16382 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16383 * config/s390/s390.c (legitimate_constant_p): Rename to...
16384 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16385 and add a mode argument.
16386 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16388 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16390 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16391 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16392 (sh_legitimate_constant_p): New function.
16394 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16395 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16396 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16397 (legitimate_constant_p): Rename to...
16398 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16400 (constant_address_p): Update accordingly.
16402 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16403 argument and return a bool.
16404 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16405 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16406 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16407 (spu_rtx_costs): Update accordingly.
16408 * config/spu/predicates.md (vec_imm_operand): Likewise.
16410 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16412 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16413 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16414 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16416 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16417 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16418 * config/vax/vax.c (legitimate_constant_p): Likewise.
16420 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16421 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16422 (xtensa_legitimate_constant_p): New function.
16424 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16426 * target.def (cannot_force_const_mem): Add a mode argument.
16427 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16428 * doc/tm.texi: Regenerate.
16429 * hooks.h (hook_bool_mode_rtx_false): Declare.
16430 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16431 (hook_bool_mode_const_rtx_true): Likewise.
16432 (hook_bool_mode_rtx_false): New function.
16433 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16434 to be non-VOID. Update call to cannot_force_const_mem.
16435 (find_reloads): Update accordingly.
16436 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16437 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16439 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16440 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16441 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16442 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16443 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16444 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16445 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16446 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16447 (m68k_cannot_force_const_mem): ...this new function.
16448 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16450 (mips_const_insns, mips_legitimize_const_move): Update calls.
16451 (mips_secondary_reload_class): Likewise.
16452 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16453 (pa_cannot_force_const_mem): ...this new function.
16454 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16455 (rs6000_cannot_force_const_mem): ...this new function.
16456 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16458 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16459 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16461 (xtensa_cannot_force_const_mem): ...this new function.
16463 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16465 * config/mips/mips.c (mips16_build_function_stub): Call
16466 build_function_type_list instead of build_function_type.
16467 (mips16_build_call_stub): Likewise.
16469 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16471 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16472 instead of build_function_type.
16474 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16476 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16477 instead of build_function_type.
16479 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16482 * config/i386/i386.md (insv): Change operand 0 constraint to
16483 "register_operand". Change operand 1 and 2 constraint to
16484 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16485 * config/i386/sse.md (sse4_1_pinsrb): Export.
16486 (sse2_pinsrw): Ditto.
16487 (sse4_1_pinsrd): Ditto.
16488 (sse4_1_pinsrq): Ditto.
16489 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16490 * config/i386/i386.c (ix86_expand_pinsr): New.
16492 2011-04-20 Easwaran Raman <eraman@google.com>
16494 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16495 containing union type only with -fstrict-aliasing.
16497 2011-04-20 Jim Meyering <meyering@redhat.com>
16499 Remove useless if-before-free tests.
16500 * calls.c (expand_call, save_area): Likewise.
16501 * cfgcleanup.c (try_forward_edges): Likewise.
16502 * collect2.c (collect_execute): Likewise.
16503 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16504 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16505 * coverage.c (coverage_checksum_string): Likewise.
16506 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16507 * cselib.c (cselib_init): Likewise.
16508 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16509 (df_set_clean_cfg): Likewise.
16510 * function.c (free_after_compilation): Likewise.
16511 * gcc.c (do_spec_1, main): Likewise.
16512 * gcov.c (create_file_names): Likewise.
16513 * gensupport.c (identify_predicable_attribute): Likewise.
16514 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16515 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16516 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16517 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16518 * ipa-pure-const.c (local_pure_const): Likewise.
16519 * ipa-reference.c (propagate): Likewise.
16520 * ira-costs.c (free_ira_costs): Likewise.
16521 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16522 * matrix-reorg.c (mat_free): Likewise.
16523 * prefix.c (get_key_value): Likewise.
16524 * profile.c (compute_value_histograms): Likewise.
16525 * reload1.c (free_reg_equiv): Likewise.
16526 * sched-deps.c (free_deps): Likewise.
16527 * sel-sched-ir.c (fence_clear): Likewise.
16528 * sese.c (set_rename, if_region_set_false_region): Likewise.
16529 * tree-data-ref.c (free_rdg): Likewise.
16530 * tree-eh.c (lower_try_finally): Likewise.
16531 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16532 * tree-ssa-live.c (delete_var_map): Likewise.
16533 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16534 * tree-ssa-pre.c (phi_trans_add): Likewise.
16536 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16538 PR tree-optimization/48611
16539 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16540 beyond ERT_MUST_NOT_THROW region.
16542 2011-04-20 Catherine Moore <clm@codesourcery.com>
16544 * config/mips/mips.opt (mfix-24k): New.
16545 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16546 * config/mips/mips.md (length): Increase by 4 for stores if
16548 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16549 all noreorder if fixing 24K errata.
16550 * doc/invoke.texi: Document mfix-24k.
16552 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16554 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16555 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16557 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16559 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16560 (const_ok_for_op): ... to here.
16562 2011-04-20 Kai Tietz <ktietz@redhat.com>
16564 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16565 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16567 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16569 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16571 2011-04-20 Richard Guenther <rguenther@suse.de>
16573 PR tree-optimization/47892
16574 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16575 are if-convertible.
16577 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16579 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16581 2011-04-20 Tristan Gingold <gingold@adacore.com>
16583 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16585 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16589 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16590 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16591 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16592 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16593 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16595 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16598 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16599 (avr_asm_named_section, avr_asm_output_aligned_common,
16600 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16601 New functions to update...
16602 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16603 (avr_asm_init_sections): Overwrite section callbacks for
16604 data_section, bss_section.
16605 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16607 (avr_file_end): ...here.
16609 2011-04-20 Richard Guenther <rguenther@suse.de>
16611 PR middle-end/48695
16612 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16613 objects and types here. Adjust for their offset before comparing.
16615 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16617 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16618 statement per copy.
16620 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16622 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16623 (GIMPLE_H): Include $(INTERNAL_FN_H).
16624 (OBJS-common): Add internal-fn.o.
16625 (internal-fn.o): New rule.
16626 * internal-fn.def: New file.
16627 * internal-fn.h: Likewise.
16628 * internal-fn.c: Likewise.
16629 * gimple.h: Include internal-fn.h.
16630 (GF_CALL_INTERNAL): New gf_mask.
16631 (gimple_statement_call): Put fntype into a union with a new
16633 (gimple_build_call_internal): Declare.
16634 (gimple_build_call_internal_vec): Likewise.
16635 (gimple_call_same_target_p): Likewise.
16636 (gimple_call_internal_p): New function.
16637 (gimple_call_internal_fn): Likewise.
16638 (gimple_call_fntype): Return null for internal calls.
16639 (gimple_call_set_fntype): Assert that the function is not internal.
16640 (gimple_call_set_fn): Likewise.
16641 (gimple_call_set_fndecl): Likewise.
16642 (gimple_call_set_internal_fn): New function.
16643 (gimple_call_addr_fndecl): Handle null functions.
16644 (gimple_call_return_type): Likewise null types.
16645 * gimple.c (gimple_build_call_internal_1): New function.
16646 (gimple_build_call_internal): Likewise.
16647 (gimple_build_call_internal_vec): Likewise.
16648 (gimple_call_same_target_p): Likewise.
16649 (gimple_call_flags): Handle calls to internal functions.
16650 (gimple_call_fnspec): New function.
16651 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16652 (gimple_has_side_effects): Handle null functions.
16653 (gimple_rhs_has_side_effects): Likewise.
16654 (gimple_call_copy_skip_args): Handle calls to internal functions.
16655 * cfgexpand.c (expand_call_stmt): Likewise.
16656 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16657 * gimple-fold.c (gimple_fold_call): Handle null functions.
16658 (gimple_fold_stmt_to_constant_1): Don't fold
16659 calls to internal functions.
16660 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16662 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16663 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16664 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16665 (do_warn_unused_result): Likewise.
16666 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16667 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16668 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16669 the target of a call.
16670 (initialize_hash_element): Update accordingly.
16671 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16672 (iterative_hash_hashable_expr): Handle calls to internal functions.
16673 (print_expr_hash_elt): Likewise.
16674 * tree-ssa-pre.c (can_value_number_call): Likewise.
16675 (eliminate): Handle null functions.
16676 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16677 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16678 (find_func_aliases): Likewise.
16679 * value-prof.c (gimple_ic_transform): Likewise.
16680 (gimple_indirect_call_to_profile): Likewise.
16681 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16682 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16684 2011-04-19 Jan Hubicka <jh@suse.cz>
16686 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16687 * ipa-inline.c (inline_small_functions): Compute summaries first,
16688 populate heap later.
16690 2011-04-19 Jan Hubicka <jh@suse.cz>
16692 * cgraph.h (save_inline_function_body): Remove.
16693 * ipa-inline-transform.c: New file, broke out of...
16694 * ipa-inline.c: ... this one; Update toplevel comment.
16695 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16697 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16698 (cgraph_mark_inline_edge): Rename to inline_call; move to
16699 ipa-inline-transform.c.
16700 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16701 move to ipa-inline-transform.c
16702 (recursive_inlining, inline_small_functions, flatten_function,
16703 ipa_inline, inline_always_inline_functions,
16704 early_inline_small_functions): Update.
16705 (inline_transform): Move to ipa-inline-transform.c.
16706 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16708 * Makefile.in (ipa-inline-transform.o): New file.
16709 * cgraphunit.c (save_inline_function_body): Move to
16710 ipa-inline-transform.c
16712 2011-04-19 DJ Delorie <dj@redhat.com>
16714 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16715 registers if we already know there aren't any.
16716 (m32c_emit_epilogue): Don't emit a barrier here.
16717 (m32c_emit_eh_epilogue): Likewise.
16718 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16719 operands at expand time.
16720 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16722 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16723 duplicates. Provide aliases instead.
16724 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16725 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16728 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16730 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16731 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16732 (general_or_i64_p, sparc_register_move_cost): New function.
16734 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16736 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16737 Add lynx, mipssde. Sort table.
16739 2011-04-19 Xinliang David Li <davidxl@google.com>
16741 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16744 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16747 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16748 is a SUBREG with non-MODE_INT mode inside of it.
16750 2011-04-19 Martin Jambor <mjambor@suse.cz>
16752 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16753 also according to actual contants.
16754 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16755 (gimple_fold_call): Use it.
16756 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16758 2011-04-19 Martin Jambor <mjambor@suse.cz>
16760 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16761 non-pointer assignments.
16763 2011-04-19 Martin Jambor <mjambor@suse.cz>
16765 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16766 account anc_offset and otr_type from the indirect edge info.
16767 * ipa-prop.c (get_ancestor_addr_info): New function.
16768 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16769 get_ancestor_addr_info, call it.
16770 (ipa_note_param_call): Do not initialize information about polymorphic
16771 calls, return the indirect call graph edge. Remove the last
16772 parameter, adjust all callers.
16773 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16774 parameters. Initialize polymorphic information in the indirect edge.
16776 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16779 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16780 the types if they have different enumeration identifiers.
16782 2011-04-19 Jan Hubicka <jh@suse.cz>
16784 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16785 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16786 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16787 (optimize_function_for_size_p) ... here.
16789 2011-04-19 Richard Guenther <rguenther@suse.de>
16792 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16795 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16797 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16798 if DECL_NO_INLINE_WARNING_P is set on the function.
16800 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16803 * reload1.c (inc_for_reload): Return void. All callers changed.
16804 (emit_input_reload_insns): Don't try to delete previous output
16805 reloads to a register, or record spill_reg_store for autoincs.
16807 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16809 * gengtype.h: Updated copyright year.
16810 (struct input_file_st): Add inpisplugin field.
16811 (type_fileloc): New function.
16813 (write_typed_struct_alloc_def): Add gcc_assert.
16814 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16815 (write_typed_alloc_defns): Don't output for plugin files.
16816 (input_file_by_name): Clear inpisplugin field.
16817 (main): Set inpisplugin field for plugin files.
16819 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16821 * gengtype-state.c (string_eq): New.
16822 (read_state): Use string_eq instead of strcmp when creating the
16825 2011-04-19 Wei Guozhi <carrot@google.com>
16828 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16829 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16831 * config/arm/constraints.md (Uu): New constraint.
16832 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16834 2011-04-19 Tristan Gingold <gingold@adacore.com>
16836 * config.gcc (-*-*-*vms): Added.
16837 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16839 * config/vms/vms-ld.c: New file.
16840 * config/vms/vms-ar.c: New file.
16841 * config/vms/t-vmsnative: New file.
16843 2011-04-18 Xinliang David Li <davidxl@google.com>
16845 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16847 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16849 PR middle-end/48661
16850 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16851 if TREE_TYPE (v) is non-NULL.
16853 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16854 gimple_get_virt_mehtod_for_binfo.
16855 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16856 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16858 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16860 2011-04-18 Michael Matz <matz@suse.de>
16861 Steve Ellcey <sje@cup.hp.com>
16863 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16864 use its mode as source mode if it isn't VOIDmode.
16866 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16868 * doc/passes.texi: Fill crossref nodes.
16870 2011-04-18 Jim Meyering <meyering@redhat.com>
16872 Fix doubled-word typos in comments and strings
16873 * config/alpha/vms-unwind.h: s/for for/for/
16874 * config/arm/unwind-arm.h: Likewise.
16875 * config/microblaze/microblaze.c: Likewise.
16876 * config/sh/constraints.md: s/in in/in/
16877 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16879 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16881 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16882 (AVX_FLOAT_MODE_P): Ditto.
16883 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16884 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16885 (AVX_VEC_FLOAT_MODE_P): Ditto.
16886 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16887 (UNSPEC_MASKSTORE): Ditto.
16888 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16889 Merge from <sse>_movmsk<ssemodesuffix> and
16890 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16891 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16893 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16894 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16895 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16897 2011-04-18 Jan Hubicka <jh@suse.cz>
16899 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16901 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16902 (want_inline_function_called_once_p): Break out the logic from
16904 (edge_badness): Ensure that profile is not misupdated.
16905 (lookup_recursive_calls): Prioritize by call frequencies.
16906 (inline_small_functions): Move program size estimates here;
16907 actually process whole queue even when unit growth has been
16908 met. (to properly compute inline_failed reasons and for the
16909 case unit size decrease.) Revisit comments on recursive inlining.
16910 (ipa_inline): Remove unit summary code; first inline hot calls
16911 of functions called once, cold calls next.
16912 (order, nnodes): Remove unused variables.
16913 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16914 (GTFILES): Remove ipa-inline.c
16915 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16917 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16919 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
16921 2011-04-18 Jie Zhang <jie@codesourcery.com>
16922 Richard Earnshaw <rearnsha@arm.com>
16924 * arm.c (neon_builtin_type_bits): Remove.
16925 (typedef enum neon_builtin_mode): New.
16926 (T_MAX): Don't define.
16927 (typedef enum neon_builtin_datum): Remove bits, codes[],
16928 num_vars and base_fcode. Add mode, code and fcode.
16929 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
16930 VAR10): Change accordingly.
16931 (neon_builtin_data[]): Change accordingly
16932 (arm_init_neon_builtins): Change accordingly.
16933 (neon_builtin_compare): Remove.
16934 (locate_neon_builtin_icode): Remove.
16935 (arm_expand_neon_builtin): Change accordingly.
16937 * arm.h (enum arm_builtins): Move to ...
16938 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
16940 * arm.c (arm_builtin_decl): Declare.
16941 (TARGET_BUILTIN_DECL): Define.
16942 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
16943 (arm_builtin_decls[]): New.
16944 (arm_init_neon_builtins): Store builtin declarations in
16945 arm_builtin_decls[].
16946 (arm_init_tls_builtins): Likewise.
16947 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
16948 (arm_builtin_decl): New.
16950 2011-04-18 Richard Guenther <rguenther@suse.de>
16952 * tree.c (upper_bound_in_type): Build properly canonicalized
16954 (lower_bound_in_type): Likewise.
16956 2011-04-18 Richard Guenther <rguenther@suse.de>
16958 * gimple.h (gimple_call_addr_fndecl): New function.
16959 (gimple_call_fndecl): Use it.
16960 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
16962 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
16963 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16965 2011-04-18 Richard Guenther <rguenther@suse.de>
16967 PR middle-end/48650
16968 * tree.c (build_string): STRING_CST is now derived from tree_typed.
16970 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16973 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
16974 DECL_IN_CONSTANT_POOL without RTL.
16976 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
16977 Ira Rosen <ira.rosen@linaro.org>
16980 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
16981 to match neon_vzip/vuzp/vtrn_internal.
16982 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
16983 outputs explicitly dependent on both inputs.
16984 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
16986 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16988 PR tree-optimization/48616
16989 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
16990 whether the shift is by scalar or vector based on whether all SLP
16991 scalar stmts have the same rhs.
16993 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
16995 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
16998 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17001 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17004 2011-04-17 Jan Hubicka <jh@suse.cz>
17006 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17007 * cgrpahunit.c (cgraph_finalize_function): Do not set
17008 finalized_by_frontend.
17009 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17010 finalized_by_frontend.
17012 2011-04-17 Jan Hubicka <jh@suse.cz>
17014 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17015 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17016 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17017 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17019 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17021 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17023 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17026 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17027 is non-null before accessing it.
17028 (input_cgraph): Remove trailing spaces.
17030 2011-04-17 Revital Eres <revital.eres@linaro.org>
17032 * params.def (sms-min-sc): New param flag.
17033 * modulo-sched.c (sms_schedule): Use it.
17034 * doc/invoke.texi (sms-min-sc): Document it.
17036 2011-04-17 Jan Hubicka <jh@suse.cz>
17038 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17039 present, also set gimple_call_set_cannot_inline.
17040 * ipa-inline.c: Update toplevel comment.
17041 (MAX_TIME): Remove.
17042 (cgraph_clone_inlined_nodes): Fix linebreaks.
17043 (cgraph_check_inline_limits): Restructure to ...
17044 (caller_growth_limits): ... this one; be more tolerant
17045 on growth in nested inline chains; add explanatory comment;
17046 fix stack accounting thinko introduced by previous patch.
17047 (cgraph_default_inline_p): Remove.
17048 (report_inline_failed_reason): New function.
17049 (can_inline_edge_p): New function.
17050 (can_early_inline_edge_p): New function.
17051 (leaf_node_p): Move upwards in file.
17052 (want_early_inline_function_p): New function.
17053 (want_inline_small_function_p): New function.
17054 (want_inline_self_recursive_call_p): New function.
17055 (cgraph_edge_badness): Rename to ...
17056 (edge_badness) ... this one; fix linebreaks.
17057 (update_edge_key): Update call of edge_baddness; add
17058 detailed dump about queue updates.
17059 (update_caller_keys): Use can_inline_edge_p and
17060 want_inline_small_function_p.
17061 (cgraph_decide_recursive_inlining): Rename to...
17062 (recursive_inlining): Use can_inline_edge_p and
17063 want_inline_self_recursive_call_p; simplify and remove no longer
17065 (cgraph_set_inline_failed): Remove.
17066 (add_new_edges_to_heap): Use can_inline_edge_p and
17067 want_inline_small_function_p.
17068 (cgraph_decide_inlining_of_small_functions): Rename to ...
17069 (inline_small_functions): ... this one; cleanup; use
17070 can/want predicates; cleanup debug ouput; work edges till fibheap
17071 is exhausted and do not stop once unit growth is reached; remove
17072 later loop processing remaining edges.
17073 (cgraph_flatten): Rename to ...
17074 (flatten_function): ... this one; use can_inline_edge_p
17075 and can_early_inline_edge_p predicates.
17076 (cgraph_decide_inlining): Rename to ...
17077 (ipa_inline): ... this one; remove unreachable nodes before
17078 inlining functions called once; simplify the pass.
17079 (cgraph_perform_always_inlining): Rename to ...
17080 (inline_always_inline_functions): ... this one; use
17081 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17082 (cgraph_decide_inlining_incrementally): Rename to ...
17083 (early_inline_small_functions): ... this one; simplify
17084 using new predicates; cleanup; make dumps prettier.
17085 (cgraph_early_inlining): Rename to ...
17086 (early_inliner): newer inline regular functions into always-inlines;
17087 fix updating of call stmt summaries.
17088 (pass_early_inline): Update for new names.
17089 (inline_transform): Fix formating.
17090 (gate_cgraph_decide_inlining): Rename to ...
17091 (pass_ipa_inline): ... this one.
17092 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17093 * ipa-inline-analysis.c (dump_inline_summary): Update.
17094 (compute_inline_parameters): Do not compute disregard_inline_limits;
17095 look for mismatching arguments.
17096 (estimate_growth): Fix handlig of non-trivial self recursion.
17097 (inline_read_summary): Do not read info->disregard_inline_limits.
17098 (inline_write_summary): Do not write info->disregard_inline_limits.
17099 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17100 and move all checks into can_inline_edge_p predicate; re-enable code
17101 comparing optimization levels.
17102 (expand_call_inline): Do not test inline_forbidden_into_p.
17103 * Makefile.in (ipa-inline.o): Update arguments.
17105 2011-04-17 Revital Eres <revital.eres@linaro.org>
17107 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17109 2011-04-17 Revital Eres <revital.eres@linaro.org>
17111 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17113 2011-04-17 Michael Matz <matz@suse.de>
17115 PR tree-optimization/48622
17117 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17118 in same order as they're written.
17120 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17122 * config/pa/predicates.md: Reorganize and simplify predicates.
17123 Eliminate duplicate code checks.
17124 (arith_operand): Rename to arith14_operand
17125 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17126 * config/pa/pa.md: Use renamed operands.
17127 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17128 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17129 arith11_operand, adddi3_operand, indexed_memory_operand,
17130 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17131 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17132 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17133 move_dest_operand, move_src_operand, prefetch_cc_operand,
17134 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17135 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17136 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17137 div_operand, int5_operand, movb_comparison_operator,
17138 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17139 arith_double_operand, ireg_operand, lhs_lshift_operand,
17140 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17141 integer_store_memory_operand): Likewise.
17142 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17143 (integer_store_memory_operand, read_only_operand,
17144 function_label_operand, borx_reg_operand,
17145 non_hard_reg_operand): Likewise.
17146 (eq_neq_comparison_operator): Delete unused operator.
17147 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17148 function_label_operand.
17149 (emit_move_sequence): Likewise.
17151 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17153 * config/i386/sse.md (sseunpackmode): New mode attribute.
17154 (ssepackmode): Ditto.
17155 (vec_pack_trunc_<mode>): Macroize expander from
17156 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17157 (vec_unpacks_lo_<mode>): Macroize expander from
17158 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17159 (vec_unpacks_hi_<mode>): Macroize expander from
17160 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17161 (vec_unpacku_lo_<mode>): Macroize expander from
17162 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17163 (vec_unpacku_hi_<mode>): Macroize expander from
17164 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17165 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17166 ix86_expand_sse4_unpack.
17167 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17169 2011-04-16 Jan Hubicka <jh@suse.cz>
17171 * cgraphbuild.c: Include ipa-inline.h.
17172 (reset_inline_failed): Use initialize_inline_failed.
17173 * cgraph.c: Include ipa-inline.h.
17174 (cgraph_create_node_1): Do not initialize estimated_growth.
17175 (initialize_inline_failed): More to ipa-inline-analysis.c
17176 (dump_cgraph_node): Do not dump inline flags.
17177 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17178 and disregard_inline_limits flags.
17179 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17180 time, size, estimated_growth.
17181 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17183 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17184 DECL_DISREGARD_INLINE_LIMITS.
17185 (cgraph_analyze_function): Do not initialize
17186 node->local.disregard_inline_limits.
17187 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17188 inlinable, versionable and disregard_inline_limits.
17189 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17190 cgraph_check_inline_limits, cgraph_default_inline_p,
17191 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17192 add_new_edges_to_heap): Update.
17193 (cgraph_decide_inlining_of_small_function): Update; set
17194 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17195 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17196 cgraph_decide_inlining_incrementally): Update.
17197 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17198 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17199 time, size and estimated_growth parameters.
17200 (estimate_edge_growth): Update.
17201 (initialize_inline_failed): Declare.
17202 * ipa-split.c: Include ipa-inline.h
17203 (execute_split_functions): Update.
17204 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17205 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17206 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17207 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17208 estimated_growth to INT_MIN.
17209 (inline_node_duplication_hook): Likewise.
17210 (dump_inline_summary): Dump new fields.
17211 (compute_inline_parameters): Update.
17212 (estimate_edge_time, estimate_time_after_inlining,
17213 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17214 inline_write_summary):
17215 (initialize_inline_failed): Move here from cgraph.c.
17216 * tree-sra.c: Include ipa-inline.h.
17217 (ipa_sra_preliminary_function_checks): Update.
17218 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17221 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17223 * config/i386/sse.md (V16): New mode iterator.
17225 (AVXMODEQI, AVXMODEDI): Remove.
17226 (sse2, sse3): New mode attribute.
17227 (mov<mode>): Use V16 mode iterator.
17228 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17229 (push<mode>1): Use V16 mode iterator.
17230 (movmisalign<mode>): Ditto.
17231 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17232 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17233 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17234 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17235 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17236 avx_movdqu<avxmodesuffix>.
17237 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17238 *avx_movdqu<avxmodesuffix>.
17239 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17240 avx_lddqu<avxmodesuffix>.
17241 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17242 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17243 avx_movnt<AVXMODEDI:mode>.
17244 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17245 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17247 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17250 * haifa-sched.c (prune_ready_list, schedule_block): Use
17251 sched_pressure_p rather than flag_sched_pressure.
17253 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17255 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17256 cgraph_get_node instead of cgraph_get_create_node.
17258 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17260 * cfgexpand.c (expand_debug_expr): Use
17261 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17263 2011-04-15 Michael Matz <matz@suse.de>
17265 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17266 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17267 * function.c (gimplify_parameters): Ditto.
17268 * gimplify.c (gimplify_vla_decl): Ditto.
17270 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17271 (gimple_call_set_alloca_for_var): New inline function.
17272 (gimple_call_alloca_for_var_p): Ditto.
17273 * gimple.c (gimple_build_call_from_tree): Remember
17274 CALL_ALLOCA_FOR_VAR_P state.
17275 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17277 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17278 calls if they were for VLA objects.
17280 2011-04-15 Martin Jambor <mjambor@suse.cz>
17282 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17285 2011-04-15 Martin Jambor <mjambor@suse.cz>
17287 PR middle-end/48601
17288 * tree-emutls.c (lower_emutls_function_body): Call
17289 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17290 result is non-NULL.
17292 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17294 * c-decl.c (detect_field_duplicates): Call
17295 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17297 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17299 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17300 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17301 * ipa-pure-const.c (check_stmt): Call it.
17302 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17304 2011-04-15 Richard Guenther <rguenther@suse.de>
17306 PR tree-optimization/48290
17307 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17308 Properly decide inhibiting propagation based on the valueized
17309 operand. Do loop-closed SSA form preserving here ...
17310 (init_copy_prop): ... not here.
17312 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17315 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17316 (*ieee_smax<mode>3): Likewise.
17318 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17320 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17321 Replace match_operand with match_dup for the third operand in
17324 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17326 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17327 to track processing of conditionals. Update all callers.
17328 (try_combine, simplify_if_then_else): Update.
17330 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17332 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17335 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17337 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17338 instead of match_operand for operand 3.
17340 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17342 * recog.h (insn_operand_data): Add an "allows_mem" field.
17343 * genoutput.c (output_operand_data): Initialize it.
17344 * optabs.c (maybe_legitimize_operand_same_code): New function.
17345 (maybe_legitimize_operand): Use it when matching the original
17348 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17350 * gimplify.c: Fix issues in comments throughout.
17351 (voidify_wrapper_expr): Fix long line.
17352 (build_stack_save_restore): Likewise.
17353 (gimplify_loop_expr): Likewise.
17354 (gimplify_compound_lval): Likewise.
17355 (gimplify_init_ctor_eval): Likewise.
17356 (gimplify_modify_expr_rhs): Likewise.
17357 (omp_notice_threadprivate_variable): Likewise.
17359 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17361 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17362 original one if this is not a builtin function.
17364 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17367 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17368 offset it as needed based on top 2 bits in operands[3], change
17369 MEM mode to SFmode and mask those 2 bits away from operands[3].
17371 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17373 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17374 change from objc_declare_protocols() to objc_declare_protocol().
17376 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17378 * config/i386/sse.md (sse4_1): New mode attribute.
17379 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17380 avx_blend<ssemodesuffix><avxmodesuffix> and
17381 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17382 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17383 avx_blendv<ssemodesuffix><avxmodesuffix> and
17384 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17385 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17386 avx_dp<ssemodesuffix><avxmodesuffix> and
17387 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17388 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17389 (sse4_1_packusdw): Merge with *avx_packusdw.
17390 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17391 (sse4_1_pblendw): Merge with *avx_pblendw.
17392 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17393 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17394 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17396 (sse4_1_round<ssescalarmodesuffix>): Merge with
17397 *avx_round<ssescalarmodesuffix>.
17398 (aesenc): Merge with *avx_aesenc.
17399 (aesenclast): Merge with *avx_aesenclast.
17400 (aesdec): Merge with *avx_aesdec.
17401 (aesdeclast): Merge with *avx_aesdeclast.
17402 (pclmulqdq): Merge with *pclmulqdq.
17403 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17405 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17407 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17409 PR middle-end/48608
17410 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17411 (align_local_variable): This. Update DECL_ALIGN.
17412 (add_stack_var): Updated.
17413 (expand_one_stack_var): Likewise.
17415 2011-04-14 Richard Guenther <rguenther@suse.de>
17417 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17419 (dse_initialize_block_local_data, dse_leave_block,
17420 record_voperand_set, get_stmt_uid): Likewise.
17421 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17422 (dse_optimize_stmt): Remove voperand set handling code.
17423 Simplify and improve to handle any kind of killing stmt.
17424 (dse_record_phi): Remove.
17425 (dse_enter_block): Simplify.
17426 (tree_ssa_dse): Likewise.
17427 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17429 2011-04-14 Jan Hubicka <jh@suse.cz>
17431 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17432 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17433 (cgraph_local_info): Remove inline_summary.
17434 * ipa-cp.c: Include ipa-inline.h.
17435 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17436 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17438 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17439 (input_overwrite_node): Do not set inline summary.
17440 (input_node): Do not stream inline summary.
17441 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17442 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17443 growth; we do not have inline parameters computed for that anyway.
17444 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17445 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17446 (inline_summary_t): New type and VECtor.
17447 (debug_inline_summary, dump_inline_summaries): Declare.
17448 (inline_summary): Use VOCtor.
17449 (estimate_edge_growth): Kill hack computing call stmt size directly.
17450 * lto-section-in.c (lto_section_name): Add inline section.
17451 * ipa-inline-analysis.c: Include lto-streamer.h
17452 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17453 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17454 (inline_summary_vec): Define.
17455 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17456 dump_inline_summaries): New functions.
17457 (estimate_function_body_sizes): Properly compute size/time of outgoing
17459 (compute_inline_parameters): Alloc inline_summary; do not compute
17460 size/time of incomming calls.
17461 (estimate_edge_time): Avoid missing time summary hack.
17462 (inline_read_summary): Read inline summary info.
17463 (inline_write_summary): Write inline summary info.
17464 (inline_free_summary): Free all hooks and inline summary vector.
17465 * lto-streamer.h: Add LTO_section_inline_summary section.
17466 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17467 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17469 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17471 * tree-vectorizer.h (vect_strided_store_supported): Add a
17472 HOST_WIDE_INT argument.
17473 (vect_strided_load_supported): Likewise.
17474 (vect_permute_store_chain): Return void.
17475 (vect_transform_strided_load): Likewise.
17476 (vect_permute_load_chain): Delete.
17477 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17478 count argument. Check that the count is a power of two.
17479 (vect_strided_load_supported): Likewise.
17480 (vect_permute_store_chain): Return void. Update after above changes.
17481 Assert that the access is supported.
17482 (vect_permute_load_chain): Likewise.
17483 (vect_transform_strided_load): Return void.
17484 * tree-vect-stmts.c (vectorizable_store): Update calls after
17485 above interface changes.
17486 (vectorizable_load): Likewise.
17487 (vect_analyze_stmt): Don't check for strided powers of two here.
17489 2011-04-14 Richard Guenther <rguenther@suse.de>
17491 PR tree-optimization/48590
17492 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17493 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17494 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17495 BUILT_IN_STACK_SAVE.
17496 * tree-ssa-dce.c (propagate_necessity): Handle
17497 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17499 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17501 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17502 objc_declare_class.
17504 2011-04-14 Richard Guenther <rguenther@suse.de>
17506 * tree.h (get_object_alignment_1): Declare.
17507 * builtins.c (get_object_alignment_1): Split out worker from ...
17508 (get_object_alignment): ... here.
17509 * fold-const.c (get_pointer_modulus_and_residue): Use
17510 get_object_alignment_1.
17512 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17514 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17516 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17517 parameter. Generalise code to handle arrays as well as vectors.
17518 (vect_setup_realignment): Update accordingly.
17519 * tree-vect-stmts.c (vectorizable_store): Likewise.
17520 (vectorizable_load): Likewise.
17522 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17524 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17525 within the per-copy loop.
17527 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17529 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17532 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17534 * doc/options.texi (Negative): Explicitly mention that the
17535 Negative chain must be circular.
17537 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17539 * function.h (block_chainon): Declare.
17540 * function.c (block_chainon): Define.
17542 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17543 Eric Weddington <eric.weddington@atmel.com>
17544 Georg-Johann Lay <avr@gjlay.de>
17546 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17548 (avr_init_builtins, avr_expand_builtin,
17549 avr_expand_delay_cycles, avr_expand_unop_builtin,
17550 avr_expand_binop_builtin ): New functions.
17551 (avr_builtin_id): New enum
17552 (struct avr_builtin_description): New struct
17553 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17554 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17556 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17557 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17558 UNSPECV_DELAY_CYCLES): new enumeration values
17559 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17560 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17561 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17562 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17563 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17564 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17565 "fmulsu"): New insns
17567 * config/avr/avr-c.c: fix line endings
17568 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17569 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17570 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17571 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17572 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17574 * doc/extend.texi (AVR Built-in Functions): New node
17575 (Target Builtins): Add documentation of AVR
17576 built-in functions.
17578 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17581 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17582 alone. Error if non-const data has attribute progmem.
17584 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17586 * tree.h (struct tree_constructor): Include tree_typed instead of
17588 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17589 TS_TYPED instead of TS_COMMON.
17591 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17593 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17594 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17595 (sse2_psadbw): Merge with *avx_psadbw.
17596 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17597 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17598 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17599 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17600 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17601 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17602 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17603 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17604 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17605 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17606 (ssse3_palignrti): Merge with *avx_palignrti.
17608 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17610 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17611 * tree-ssanames.c (fini_ssanames): VEC_free it.
17612 (make_ssa_name_fn): Update for VECness of free_ssanames.
17613 (release_ssa_name, release_dead_ssa_names): Likewise.
17614 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17616 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17617 TS_TYPED instead of TS_COMMON.
17619 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17621 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17622 statistics_counter_event.
17623 * tree-ssa-copyrename.c (stats): Define.
17624 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17625 statistics_counter_event.
17626 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17627 (bswap_stats, widen_mul_stats): Define.
17628 (insert_reciprocals): Increment rdivs_inserted.
17629 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17630 rfuncs_inserted. Add calls to statistics_counter_event.
17631 (execute_cse_sincos_1): Increment inserted.
17632 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17633 statistics_counter_event.
17634 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17635 of bswap_stats. Add calls to statistics_counter_event.
17636 (convert_mult_to_widen): Increment widen_mults_inserted.
17637 (convert_plusminus_to_widen): Increment maccs_inserted.
17638 (convert_mult_to_fma): Increment fmas_inserted.
17639 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17640 calls to statistics_counter_event.
17642 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17644 PR rtl-optimization/48455
17645 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17646 `temp_costs->mem_cost'.
17648 2011-04-13 Jan Hubicka <jh@suse.cz>
17650 * ipa-inline.h: New file.
17651 * ipa-inline-analysis.c: New file. Broken out of ...
17652 * ipa-inline.c: ... this file; update toplevel comment;
17653 include ipa-inline.h
17654 (inline_summary): Move to ipa-inline.h
17655 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17656 ipa-inline-analysis.c.
17657 (cgraph_estimate_time_after_inlining): Rename to
17658 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17659 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17660 to estimate_edge_growth.
17661 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17662 rename to estimate_size_after_inlining.
17663 (cgraph_mark_inline_edge): Update for new naming convention.
17664 (cgraph_check_inline_limits): Likewise.
17665 (cgraph_edge_badness): Likewise.
17666 (cgraph_decide_recursive_inlining): Likewise.
17667 (cgraph_decide_inlining_of_small_functions): Likewise.
17668 (cgraph_decide_inlining_incrementally): Likewise.
17669 (cgraph_estimate_growth): Rename to estimate_growth; move to
17670 ipa-inline-analysis.c.
17671 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17672 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17673 (compute_inline_parameters): Likewise.
17674 (compute_inline_parameters_for_current): Likewise.
17675 (pass_inline_parameters): Likewise.
17676 (inline_indirect_intraprocedural_analysis): Likewise.
17677 (analyze_function): Rename to inline_analyze_function; likewise.
17678 (add_new_function): Move to ipa-inline-analysis.c.
17679 (inline_generate_summary): Likewise.
17680 (inline_read_summary): Likewise.
17681 (inline_write_summary): Likewise.
17682 * Makefile.in (ipa-inline-analysis.c): New file.
17684 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17686 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17687 * configure: Regenerate.
17689 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17691 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17692 instead of tree_common.
17693 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17695 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17696 TS_TYPED rather than TS_COMMON.
17697 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17699 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17702 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17703 r20 around calls of __tablejump_elpm__
17705 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17707 PR middle-end/48591
17708 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17710 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17712 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17714 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17715 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17716 (cfi_vec): New typedef.
17717 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17718 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17719 (cie_cfi_vec): New static variable.
17720 (cie_cfi_head): Delete.
17721 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17722 declaration changed. Use vector rather than list operations.
17723 (new_cfi): Don't initialize the dw_cfi_next field.
17724 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17725 rather than list operations.
17726 (lookup_cfa): Use vector rather than list operations.
17727 (output_cfis): New argument upto. Accept a cfi_vec rather than
17728 a dw_cfi_ref list head as argument. All callers changed.
17729 Iterate over the vector using upto as a maximum index.
17730 (output_all_cfis): New static function.
17731 (output_fde): Use vector rather than list operations. Use the
17732 new upto argument for output_cfis rather than manipulating a
17734 (dwarf2out_begin_prologue): Change initializations to match
17735 new struct members.
17736 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17737 from the vector length rather than searching for the end of a list.
17738 Use output_all_cfis.
17739 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17741 2011-04-13 Nick Clifton <nickc@redhat.com>
17743 * config/rx/rx.md (movmemsi): Do not use this pattern when
17744 volatile pointers are involved.
17746 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17748 * config/i386/sse.md (pinsrbits): Remove.
17749 (sse2_packsswb): Merge with *avx_packsswb.
17750 (sse2_packssdw): Merge with *avx_packssdw.
17751 (sse2_packuswb): Merge with *avx_packuswb.
17752 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17753 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17754 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17755 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17756 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17757 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17758 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17759 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17760 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17761 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17762 (sse2_loadld): Merge with *avx_loadld.
17763 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17764 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17765 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17766 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17767 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17769 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17771 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17772 calling TREE_CHAIN.
17773 * print-tree.c (print_node): Likewise.
17774 * tree-inline.c (copy_tree_r): Likewise.
17775 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17776 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17777 instead of TS_COMMON.
17778 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17779 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17780 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17781 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17782 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17784 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17786 (TREE_CHAIN): Check for a TS_COMMON structure.
17787 (TREE_TYPE): Check for a TS_TYPED structure.
17789 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17791 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17792 cgraph_get_create_node instead of cgraph_node.
17794 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17796 * c-parser.c (c_parser_initelt): Updated call to
17797 objc_build_message_expr.
17798 (c_parser_postfix_expression): Likewise.
17800 2011-04-12 Kai Tietz <ktietz@redhat.com>
17802 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17803 MASK_MS_BITFIELD_LAYOUT bit.
17805 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17807 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17808 assert it is always true.
17809 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17812 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17814 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17815 compiling Objective-C to be more efficient.
17817 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17819 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17822 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17824 * recog.h, genoutput.c, optabs.c: Revert last patch.
17826 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17829 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17831 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17833 * recog.h (insn_operand_data): Add an "allows_mem" field.
17834 * genoutput.c (output_operand_data): Initialize it.
17835 * optabs.c (maybe_legitimize_operand_same_code): New function.
17836 (maybe_legitimize_operand): Use it when matching the original
17839 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17841 * genpreds.c (process_define_predicate): Move most processing
17842 to gensupport.c. Continue to validate the expression.
17843 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17844 (process_define_predicate): Move processing to gensupport.c.
17845 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17846 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17847 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17849 (valid_predicate_name_p): New function, split out from old
17850 genpreds.c:process_define_predicate.
17851 (process_define_predicate): New function, combining code from
17852 old genpreds.c and genrecog.c functions.
17853 (process_rtx): Call it for DEFINE_PREDICATE and
17854 DEFINE_SPECIAL_PREDICATE.
17856 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17858 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17859 size of a '%A' memory reference.
17860 (T_DREG, T_QREG): New neon_builtin_type_bits.
17861 (arm_init_neon_builtins): Assert that the load and store operands
17862 are neon_struct_operands.
17863 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17864 (NEON_ARG_MEMORY): New builtin_arg.
17865 (neon_dereference_pointer): New function.
17866 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17867 Handle NEON_ARG_MEMORY.
17868 (arm_expand_neon_builtin): Update after above interface changes.
17869 Use NEON_ARG_MEMORY for loads and stores.
17870 * config/arm/predicates.md (neon_struct_operand): New predicate.
17871 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17872 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17873 (V_four_elem): Tweak formatting.
17874 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17875 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17876 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17877 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17878 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17879 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17880 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17881 Use %A in the output template.
17882 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17883 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17884 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17885 the width of the memory access. Remove post-increment.
17886 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17888 2011-04-12 Nick Clifton <nickc@redhat.com>
17890 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17891 instruction for interrupt handlers if the target is the basic V850
17893 (expand_epilogue): Likewise.
17895 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17897 PR rtl-optimization/48549
17898 * combine.c (propagate_for_debug): Also stop after BB_END of
17899 this_basic_block. Process LAST and just stop processing after it.
17900 (combine_instructions): If last_combined_insn has been deleted,
17901 set last_combined_insn to its PREV_INSN.
17903 2011-04-12 Richard Guenther <rguenther@suse.de>
17905 PR tree-optimization/46076
17906 * gimple.h (struct gimple_statement_call): Add fntype field.
17907 (gimple_call_fntype): Adjust.
17908 (gimple_call_set_fntype): New function.
17909 * gimple.c (gimple_build_call_1): Set the call function type.
17910 * gimplify.c (gimplify_call_expr): Preserve the function
17911 type the frontend used for the call.
17912 (gimplify_modify_expr): Likewise.
17913 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17915 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17917 * tree-ssa.c (useless_type_conversion_p): Function pointer
17918 conversions are useless.
17920 2011-04-12 Martin Jambor <mjambor@suse.cz>
17922 * cgraph.h (cgraph_node): Remove function declaration.
17923 (cgraph_create_node): Declare.
17924 (cgraph_get_create_node): Likewise.
17925 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
17926 Updated all callers.
17927 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
17928 the decl does not already exist. Call cgraph_get_create_node instead
17930 (cgraph_get_create_node): New function.
17931 (cgraph_same_body_alias): Update comment.
17932 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
17933 assert it does not return NULL.
17934 (cgraph_update_edges_for_call_stmt): Likewise.
17935 (cgraph_clone_edge): Likewise.
17936 (cgraph_create_virtual_clone): Likewise.
17937 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
17938 instead of cgraph_node.
17939 (cgraph_add_new_function): Call cgraph_create_node or
17940 cgraph_get_create_node instead of cgraph_node.
17941 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
17942 instead of cgraph_node.
17943 (record_eh_tables): Likewise.
17944 (mark_address): Likewise.
17945 (mark_load): Likewise.
17946 (build_cgraph_edges): Call cgraph_get_create_node instead
17948 (rebuild_cgraph_edges): Likewise.
17949 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
17950 instead of cgraph_node.
17951 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
17953 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
17954 cgraph_create_node instead of cgraph_node.
17955 * c-decl.c (finish_function): Call cgraph_get_create_node instead
17957 * lto-cgraph.c (input_node): Likewise.
17958 * lto-streamer-in.c (input_function): Likewise.
17959 * varasm.c (mark_decl_referenced): Likewise.
17960 (assemble_alias): Likewise.
17962 2011-04-12 Martin Jambor <mjambor@suse.cz>
17964 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
17965 instead of cgraph_node and assert it does not return NULL.
17966 * lto-streamer-in.c (lto_read_body): Likewise.
17967 * omp-low.c (new_omp_context): Likewise.
17968 (create_task_copyfn): Likewise.
17969 * tree-emutls.c (lower_emutls_function_body): Likewise.
17970 * matrix-reorg.c (transform_allocation_sites): Likewise.
17972 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17975 * c-typeck.c (build_asm_expr): Error out on attempts to use
17976 void type outputs or inputs for constraints that allow reg or
17977 don't allow memory.
17979 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
17980 Richard Earnshaw <rearnsha@arm.com>
17983 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
17984 to use sign-magnitude offsets. Reject unsupported unaligned
17985 cases. Add detailed description in comments.
17986 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
17987 condition from TARGET_32BIT to TARGET_ARM.
17989 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
17991 * tree.h (struct typed_tree): New.
17992 (struct tree_common): Include it instead of tree_base.
17993 (TREE_TYPE): Update for new location of type field.
17994 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
17995 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
17996 (union tree_node): Add typed field.
17997 * treestruct.def (TS_TYPED): New.
17998 * lto-streamer.c (check_handled_ts_structures): Handle it.
17999 * tree.c (MARK_TS_TYPED): New macro.
18000 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18002 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18004 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18005 (force_nonfallthru): Do not alter the loop nest if no basic block
18008 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18010 * config/i386/sse.md (VI): New mode iterator.
18011 (SSEMODEI): Remove.
18012 (AVX256MODEI): Ditto.
18013 (AVXMODEF4P): Ditto.
18014 (avxvecpsmode): Ditto.
18015 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18016 (sse2_andnot<mode>3): New expander.
18017 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18018 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18019 (<any_logic:code><mode>3): Use VI mode iterator.
18020 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18021 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18022 (*andnottf3): Handle AVX three-operand constraints.
18023 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18025 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18026 Robert Millan <rmh@gnu.org>
18028 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18029 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18030 GNU_USER_DYNAMIC_LINKER64): Define.
18031 (REG_NAME): Don't undefine.
18032 (MD_UNWIND_SUPPORT): Undefine.
18033 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18034 (REG_NAME): Don't undefine.
18035 (MD_UNWIND_SUPPORT): Undefine.
18036 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18038 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18040 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18041 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18043 2011-04-11 Xinliang David Li <davidxl@google.com>
18045 * value-profile.c (check_ic_target): New function.
18046 (gimple_ic_transform): Sanity check indirect call target.
18047 * gimple-low.c (gimple_check_call_args): Interface change.
18048 (gimple_check_call_matching_types): New function.
18049 * tree-inline.c (tree_can_inline_p): Call new function.
18051 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18053 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18054 tree-pretty-print.h & realmpfr.h.
18056 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18058 PR middle-end/48464
18059 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18060 (setup_allocno_and_important_classes): Ditto.
18062 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18064 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18065 GNU_USER_DYNAMIC_LINKER.
18066 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18067 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18068 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18069 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18070 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18071 GNU_USER_TARGET_OS_CPP_BUILTINS.
18072 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18073 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18074 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18075 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18076 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18077 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18078 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18079 GNU_USER_TARGET_OS_CPP_BUILTINS.
18080 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18081 GNU_USER_DYNAMIC_LINKER.
18082 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18083 GNU_USER_TARGET_OS_CPP_BUILTINS.
18084 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18086 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18088 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18089 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18090 GNU_USER_DYNAMIC_LINKER64): Remove.
18091 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18092 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18093 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18094 GNU_USER_DYNAMIC_LINKER.
18095 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18096 GNU_USER_TARGET_OS_CPP_BUILTINS.
18097 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18098 GNU_USER_TARGET_OS_CPP_BUILTINS.
18099 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18100 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18101 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18102 GNU_USER_TARGET_OS_CPP_BUILTINS.
18103 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18104 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18105 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18106 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18107 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18108 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18109 GNU_USER_DYNAMIC_LINKER.
18110 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18111 GNU_USER_TARGET_OS_CPP_BUILTINS.
18112 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18113 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18114 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18115 GNU_USER_DYNAMIC_LINKER.
18116 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18118 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18119 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18120 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18121 GNU_USER_DYNAMIC_LINKER.
18122 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18123 GNU_USER_DYNAMIC_LINKERN32.
18124 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18125 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18126 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18127 GNU_USER_DYNAMIC_LINKER32.
18128 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18129 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18130 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18131 GNU_USER_DYNAMIC_LINKER.
18132 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18133 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18134 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18135 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18136 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18137 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18138 GNU_USER_DYNAMIC_LINKER32.
18139 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18140 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18141 GNU_USER_DYNAMIC_LINKER.
18142 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18143 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18144 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18145 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18146 GNU_USER_DYNAMIC_LINKER64.
18147 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18148 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18149 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18150 GNU_USER_DYNAMIC_LINKER.
18151 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18152 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18153 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18154 GNU_USER_DYNAMIC_LINKER.
18155 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18156 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18157 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18158 GNU_USER_DYNAMIC_LINKER32.
18159 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18160 GNU_USER_DYNAMIC_LINKER64.
18161 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18162 GNU_USER_DYNAMIC_LINKER64.
18163 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18164 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18165 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18166 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18167 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18169 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18171 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18172 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18173 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18174 GNU_USER_DYNAMIC_LINKER.
18175 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18176 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18177 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18178 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18179 GNU_USER_DYNAMIC_LINKER64.
18180 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18181 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18182 GNU_USER_LINK_EMULATION.
18183 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18184 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18185 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18186 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18187 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18188 CPP_SPEC, CC1_SPEC): Remove.
18189 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18190 (GNU_USER_DYNAMIC_LINKER): Define.
18191 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18192 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18193 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18194 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18195 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18196 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18197 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18198 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18199 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18200 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18201 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18202 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18203 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18204 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18205 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18206 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18207 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18208 GNU_USER_DYNAMIC_LINKER.
18209 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18210 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18211 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18212 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18213 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18214 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18215 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18216 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18217 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18218 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18220 2011-04-11 Kai Tietz <ktietz@redhat.com>
18224 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18225 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18227 (ix86_is_msabi_thiscall): Removed.
18228 (ix86_is_type_thiscall): Likewise.
18229 (ix86_get_callcvt): New function.
18230 (ix86_comp_type_attributes): Simplify check.
18231 (ix86_function_regparm): Use ix86_get_callcvt for calling
18232 convention attribute checks.
18233 (ix86_return_pops_args): Likewise.
18234 (ix86_static_chain): Likewise.
18235 (x86_this_parameter): Likewise.
18236 (x86_output_mi_thunk): Likewise.
18237 (ix86_function_type_abi): Optimize check for types without attributes.
18238 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18239 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18240 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18242 (IX86_BASE_CALLCVT): Helper macro.
18243 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18244 Use ix86_get_callcvt for calling convention attribute checks and avoid
18245 symbol-decoration for stdcall in TARGET_RTD case.
18246 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18248 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18251 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18253 * config/i386/sse.md (VI_128): New mode iterator.
18254 (VI12_128): Rename from SSEMODE12.
18255 (VI14_128): Rename from SSEMODE14.
18256 (VI124_128): New mode iterator.
18257 (VI24_128): Rename from SSEMODE248.
18258 (VI248_128): Rename from SSEMODE248.
18259 (SSEMODE124C8): Remove.
18260 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18261 (*sse2_<plusminus_insn><mode>3): Merge with
18262 *avx_<plusminus_insn><mode>3.
18263 (*mulv8hi3): Merge with *avx_mulv8hi3.
18264 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18265 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18266 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18267 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18268 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18269 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18270 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18271 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18272 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18273 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18274 (*<smaxmin:code>v8hi3): Ditto.
18275 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18276 (*<smaxmin:code>v16qi3): Ditto.
18277 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18278 (*sse2_eq<mode>3): Ditto.
18279 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18280 (*sse2_gt<mode>3): Ditto.
18281 (vcondv2di): Split out of vcond<mode>.
18282 (vconduv2di): Split out of vcondu<mode>.
18284 2011-04-11 Richard Guenther <rguenther@suse.de>
18286 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18287 before calling tree_low_cst.
18289 2011-04-11 Richard Guenther <rguenther@suse.de>
18291 * stor-layout.c (layout_type): Compute all array index size operations
18292 in the original type.
18293 (initialize_sizetypes): Add comment.
18294 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18296 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18298 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18300 2011-04-11 Martin Jambor <mjambor@suse.cz>
18302 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18303 of cgraph_node, handle NULL return value.
18304 (cgraph_global_info): Likewise.
18305 (cgraph_rtl_info): Likewise.
18306 * tree-inline.c (estimate_num_insns): Likewise.
18307 * gimplify.c (unshare_body): Likewise.
18308 (unvisit_body): Likewise.
18309 (gimplify_body): Likewise.
18310 * predict.c (optimize_function_for_size_p): Likewise.
18311 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18312 (call_may_clobber_ref_p_1): Likewise.
18313 * varasm.c (function_section_1): Likewise.
18314 (assemble_start_function): Likewise.
18316 2011-04-11 Martin Jambor <mjambor@suse.cz>
18318 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18320 * final.c (rest_of_clean_state): Likewise.
18321 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18322 * passes.c (pass_init_dump_file): Likewise.
18323 (execute_all_ipa_transforms): Likewise.
18324 (function_called_by_processed_nodes_p): Likewise.
18325 * predict.c (maybe_hot_frequency_p): Likewise.
18326 (probably_never_executed_bb_p): Likewise.
18327 (compute_function_frequency): Likewise.
18328 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18329 (unnest_nesting_tree_1): Likewise.
18330 (lower_nested_functions): Likewise.
18331 * tree-optimize.c (execute_fixup_cfg): Likewise.
18332 (tree_rest_of_compilation): Likewise.
18333 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18334 * tree-sra.c (ipa_early_sra): Likewise.
18335 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18336 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18337 * ipa.c (record_cdtor_fn): Likewise.
18338 * ipa-inline.c (cgraph_early_inlining): Likewise.
18339 (compute_inline_parameters_for_current): Likewise.
18340 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18341 * ipa-pure-const.c (local_pure_const): Likewise.
18342 * ipa-split.c (split_function): Likewise.
18343 (execute_split_functions): Likewise.
18344 * cgraphbuild.c (build_cgraph_edges): Likewise.
18345 (rebuild_cgraph_edges): Likewise.
18346 (cgraph_rebuild_references): Likewise.
18347 (remove_cgraph_callee_edges): Likewise.
18348 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18349 (verify_cgraph_node): Likewise.
18350 (cgraph_analyze_functions): Likewise.
18351 (cgraph_preserve_function_body_p): Likewise.
18352 (save_inline_function_body): Likewise.
18353 (save_inline_function_body): Likewise.
18354 * tree-inline.c (copy_bb): Likewise.
18355 (optimize_inline_calls): Likewise.
18357 2011-04-11 Martin Jambor <mjambor@suse.cz>
18359 PR tree-optimization/48195
18360 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18361 ipa_check_create_edge_args.
18362 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18363 ipa_check_create_edge_args.
18364 * ipa-inline.c (inline_generate_summary): Do not call
18365 ipa_check_create_node_params and ipa_check_create_edge_args.
18366 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18367 ipa_check_create_edge_args.
18369 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18371 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18373 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18374 * function.c (record_hard_reg_sets): Likewise.
18375 * ira.c (compute_regs_asm_clobbered): Likewise.
18376 * sched-deps.c (sched_analyze_1): Likewise.
18377 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18379 2011-04-09 Xinliang David Li <davidxl@google.com>
18381 PR tree-optimization/PR48484
18382 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18383 has_valid_pred lazily
18385 2011-04-09 Duncan Sands <baldrick@free.fr>
18387 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18389 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18391 * combine.c (combine_validate_cost): Adjust comments. Set registered
18392 cost of I0 to zero at the end, if any.
18394 2011-04-08 Xinliang David Li <davidxl@google.com>
18396 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18397 to insane profile data.
18399 2011-04-08 Xinliang David Li <davidxl@google.com>
18401 * ipa-cp.c (ipcp_update_profiling): Correct
18402 negative scale factor due to insane profile data.
18404 2011-04-08 Xinliang David Li <davidxl@google.com>
18406 * final.c (dump_basic_block_info): New function.
18407 (final): Dump basic block.
18408 (final_scan_insn): Remove old dump.
18410 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18413 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18416 2011-04-08 Michael Matz <matz@suse.de>
18418 PR middle-end/48389
18419 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18421 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18422 * rtl.h (rebuild_jump_labels_chain): Declare.
18423 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18424 insns inserted on edges.
18426 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18428 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18429 * config/arm/arm-arches.def: New.
18430 * config/arm/arm-opts.h: New.
18431 * config/arm/genopt.sh: New.
18432 * config/arm/arm-tables.opt: New (generated).
18433 * config/arm/arm.c (arm_handle_option, arm_target_help,
18434 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18435 (all_architectures): Get most table contents from arm-arches.def.
18436 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18437 arm_selected_tune here.
18438 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18439 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18440 (march=, mcpu=, mtune=): Use Enum and Var.
18441 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18442 (arm.o): Update dependencies.
18444 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18446 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18448 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18449 (write_typed_alloc_defns): Likewise.
18450 (main): Calls write_typed_alloc_defns with output_header.
18452 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18454 PR inline-asm/48435
18455 * ira-color.c (setup_profitable_hard_regs): Add comments.
18456 Don't take prohibited hard regs into account.
18457 (setup_conflict_profitable_regs): Rename to
18458 get_conflict_profitable_regs.
18459 (check_hard_reg_p): Check prohibited hard regs.
18461 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18463 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18464 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18465 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18467 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18470 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18471 move from floating point to shift amount register.
18472 (emit_move_sequence): Remove secondary reload support for floating
18473 point to shift amount amount register copies.
18474 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18475 amount register copies.
18476 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18477 register, return false if mode isn't a scalar integer mode.
18478 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18480 2011-04-08 Richard Guenther <rguenther@suse.de>
18482 * gimple.c (gimple_call_flags): Remove kludge.
18484 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18486 * sel-sched.c (sel_region_init): Move call to
18487 sel_setup_region_sched_flags after setup_current_loop_nest.
18489 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18491 PR rtl-optimization/48272
18492 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18493 init_insn_reg_pressure_info. Adjust a caller.
18494 * sched-int.h (init_insn_reg_pressure_info): Declare.
18495 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18496 when sched-pressure is enabled.
18498 2011-04-08 Richard Guenther <rguenther@suse.de>
18500 * gimple.c (gimple_set_modified): Do not queue calls to
18501 MODIFIED_NORETURN_CALLS here ...
18502 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18504 2011-04-08 Richard Guenther <rguenther@suse.de>
18507 * toplev.c (lang_dependent_init): Do not open asm_out_file
18508 in WPA mode, nor perform debug machinery initialization.
18509 (finalize): Do not unlink asm_out_file in WPA mode.
18511 2011-04-08 Richard Guenther <rguenther@suse.de>
18513 * gimple.h (gimple_call_fntype): New function.
18514 (gimple_call_return_type): Use it.
18515 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18516 * gimple-low.c (gimple_check_call_args): Likewise.
18517 * gimple.c (gimple_call_flags): Likewise.
18518 (gimple_call_arg_flags): Likewise.
18519 (gimple_call_return_flags): Likewise.
18520 * tree-cfg.c (verify_gimple_call): Likewise.
18521 (do_warn_unused_result): Likewise.
18522 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18523 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18525 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18527 PR rtl-optimization/48235
18528 * sel-sched.c (code_motion_process_successors): Recompute the last
18529 insn in basic block if control flow changed.
18530 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18531 Update condition for ilist_remove.
18533 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18535 PR rtl-optimization/48302
18536 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18537 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18538 it to record added preheader blocks.
18539 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18540 on to sel_add_loop_preheaders.
18541 (sel_region_init): Move call to setup_current_loop_nest after
18544 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18547 * cfgloop.h (loop_has_exit_edges): New helper.
18548 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18550 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18551 that have no exit edges.
18553 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18555 PR rtl-optimization/48442
18556 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18557 all callers. Adjust assert.
18559 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18561 PR tree-optimization/48377
18562 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18563 is_packed to true even for types with smaller TYPE_ALIGN than
18566 2011-04-08 Richard Guenther <rguenther@suse.de>
18569 * doc/tm.texi: Re-generate.
18571 2011-04-08 Wei Guozhi <carrot@google.com>
18574 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18575 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18576 * config/arm/arm.md (*push_multi): Change the length computation to
18579 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18581 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18582 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18583 * doc/tm.texi: Regenerate.
18584 * system.h (ASM_OUTPUT_BSS): Poison.
18585 * varasm.c (asm_output_bss): Remove function.
18586 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18588 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18589 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18590 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18591 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18593 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18595 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18597 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18599 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18601 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18604 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18606 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18607 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18608 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18610 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18611 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18612 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18613 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18614 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18615 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18616 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18617 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18618 options. Don't map other m68k options manually. Don't handle
18619 old-style options as canonical.
18620 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18621 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18623 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18625 * basic-block.h (force_nonfallthru): Move to...
18626 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18627 (force_nonfallthru): ...here.
18628 * cfghooks.c (force_nonfallthru): New function.
18629 * cfgrtl.c (force_nonfallthru): Rename into...
18630 (rtl_force_nonfallthru): ...this.
18631 (commit_one_edge_insertion): Do not set AUX field.
18632 (commit_edge_insertions): Do not discover new basic blocks.
18633 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18634 (cfg_layout_rtl_cfg_hooks): Likewise.
18635 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18636 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18637 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18639 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18641 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18644 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18646 * config/i386/sse.md: Update copyright year.
18647 (avxcvtvecmode): Remove.
18648 (sse_movhlps): Merge with *avx_movhlps.
18649 (sse_movlhps): Merge with *avx_movlhps.
18650 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18651 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18652 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18653 (sse_loadhps): Merge with *avx_loadhps.
18654 (sse_storelps): Merge with *avx_storelps.
18655 (sse_loadlps): Merge with *avx_loadlps.
18656 (sse_movss): Merge with *avx_movss.
18657 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18658 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18659 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18660 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18661 (vec_set<mode>_0): Ditto.
18662 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18663 (sse4_1_insertps): Merge with *avx_insertps.
18664 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18665 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18666 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18667 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18668 (sse2_storehpd): Merge with *avx_storehpd.
18669 (sse2_loadhpd): Merge with *avx_loadhpd.
18670 (sse2_loadlpd): Merge with *avx_loadlpd.
18671 (sse2_movsd): Merge with *avx_movsd.
18672 (*vec_concatv2df): Merge with *vec_concatv2df.
18674 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18677 * combine.c (combine_instructions): Add last_combined_insn,
18678 update it if insn is after it, pass it to all try_combine calls.
18679 (try_combine): Add last_combined_insn parameter, pass it instead of
18680 i3 to propagate_for_debug.
18682 2011-04-07 Nick Clifton <nickc@redhat.com>
18684 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18685 to handle MDR <-> data register transfers.
18686 (movhi_internal): Likewise.
18688 2011-04-07 Alan Modra <amodra@gmail.com>
18690 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18691 previous stack info.
18693 2011-04-07 Tom de Vries <tom@codesourcery.com>
18696 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18697 flow_find_cross_jump. Swap variables to implement backward replacement.
18698 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18700 2011-04-07 Tom de Vries <tom@codesourcery.com>
18703 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18704 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18706 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18707 src1 or src2. Redirect edges to the last basic block. Update
18708 frequency and count on multiple basic blocks in case of fallthru.
18710 2011-04-07 Tom de Vries <tom@codesourcery.com>
18713 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18715 (old_insns_match_p): Change return type. Replace return false/true
18716 with return dir_none/dir_both. Use can_replace_by.
18717 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18718 direction from dir_p. Register replacement direction in dir, last_dir
18719 and afterlast_dir. Handle new return type of old_insns_match_p using
18720 merge_dir. Return replacement direction in dir_p.
18721 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18722 return type of old_insns_match_p.
18723 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18724 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18725 flow_find_cross_jump.
18726 * basic-block.h (enum replace_direction): New type.
18727 (flow_find_cross_jump): Add parameter to declaration.
18729 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18731 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18732 (AVXMODEDCVTPS2DQ): Ditto.
18733 (VEC_FLOAT_MODE): Ditto.
18734 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18735 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18736 (<any_logic:code><mode>3): Use VF mode iterator.
18737 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18738 Use VF mode iterator.
18739 (copysign<mode>3): Use VF mode iterator.
18740 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18741 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18742 (*<any_logic:code><MODEF:mode>3): Merge with
18743 *avx_<any_logic:code><MODEF:mode>3.
18744 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18745 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18746 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18747 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18748 (sse2_cvtdq2ps): Use %v modifier.
18749 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18750 (avx_cvtps2dq<avxmodesuffix>): Remove.
18751 (sse2_cvtps2dq): Use %v modifier.
18752 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18753 (avx_cvttps2dq<avxmodesuffix>): Remove.
18754 (sse2_cvttps2dq): Use %v modifier.
18755 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18756 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18757 (sse2_cvtsd2siq): Fix insn template.
18758 (sse2_cvtsd2siq_2): Ditto.
18759 (sse2_cvttsd2siq): Ditto.
18760 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18761 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18763 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18765 * gcov-io.c: Use GCC Runtime Library Exception.
18767 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18770 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18771 as base_reg whatever register reg has been eliminated to, instead
18772 of hardcoding STACK_POINTER_REGNUM.
18774 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18776 * doc/tm.texi.in: Document C target hooks as separate from general
18778 * doc/tm.texi: Regenerate.
18779 * genhooks.c (struct hook_desc): Add docname field.
18780 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18782 (hook_array): Include c-target.def.
18783 (emit_documentation): Use docname field in output.
18784 (emit_init_macros): Take docname argument. Only emit definitions
18785 for hooks matching docname.
18786 (main): Expect additional arguments in all cases. Pass argument
18787 to emit_init_macros.
18788 * target.def: Move initial macro definitions and comments to
18789 target-hooks-macros.h.
18790 (gcc_targetcm): Move to c-family/c-target.def.
18791 * target.h (targetcm): Move declaration to c-family/c-target.h.
18792 * targhooks.c (default_handle_c_option): Move to
18794 * targhooks.h (default_handle_c_option): Move declaration to
18795 c-family/c-common.h.
18796 * target-hooks-macros.h: New file.
18797 * config.gcc (target_has_targetcm): Define and use to add to
18798 c_target_objs and cxx_target_objs.
18799 * config/default-c.c: New file.
18800 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18801 of target.h and target-def.h.
18802 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18803 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18804 darwin_check_cfstring_format_arg): Make static.
18805 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18806 TARGET_STRING_OBJECT_REF_TYPE_P,
18807 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18808 * config/darwin-protos.h (darwin_objc_construct_string,
18809 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18811 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18812 TARGET_STRING_OBJECT_REF_TYPE_P,
18813 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18814 * config/t-darwin (darwin-c.o): Update dependencies.
18815 * system.h (TARGET_HAS_TARGETCM): Poison.
18816 * Makefile.in (TARGET_H): Update.
18817 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18818 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18819 (default-c.o): New target.
18820 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18821 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18822 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18824 (build/genhooks.o): Update dependencies.
18826 2011-04-06 Richard Guenther <rguenther@suse.de>
18828 * ipa-inline.c (enum inlining_mode): Remove.
18829 (cgraph_flatten): Use some other token.
18830 (cgraph_edge_early_inlinable_p): New function, split out from ...
18831 (cgraph_perform_always_inlining): New function, split out from ...
18832 (cgraph_decide_inlining_incrementally): ... here.
18833 (cgraph_mark_inline_edge): Adjust.
18834 (cgraph_early_inlining): Re-structure.
18835 (pass_early_inline): Require SSA form.
18837 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18838 Julian Brown <julian@codesourcery.com>
18839 Mark Shinwell <shinwell@codesourcery.com>
18841 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18842 LO_REGS only for Thumb-1.
18843 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18844 be used in short instructions when optimising for size on Thumb-2.
18846 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18848 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18849 associated with user returns to be preserved.
18851 2011-04-06 Tristan Gingold <gingold@adacore.com>
18853 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18854 symbol_queue_size, DBXOUT_DECR_NESTING,
18855 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18856 if XCOFF_DEBUGGING_INFO.
18858 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18860 * config/i386/i386.md (attribute isa): New.
18861 (attribute enabled): New.
18862 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18863 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18864 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18865 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18866 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18867 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18868 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18869 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18871 * config/i386/sse.md (VF): New mode iterator.
18875 (SSEMODEF4): Remove.
18876 (attribute sse): Handle V8SF and V4DF modes.
18877 (<absneg:code><mode>2): Use VF mode iterator.
18878 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18880 (<plusminus_insn><mode>3): Use VF mode iterator.
18881 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18882 Use VF mode iterator.
18883 (<sse>_vm<plusminus_insn><mode>3): Merge with
18884 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18885 (mul<mode>3): Use VF mode iterator.
18886 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18887 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18889 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18890 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18891 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18892 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18894 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18895 Use VF1 mode iterator.
18896 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18897 (sqrt<VF2:mode>2): New expander.
18898 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18899 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18900 and sqrtv2df2. Use VF mode iterator.
18901 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18903 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18904 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18905 Use VF1 mode iterator.
18906 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18907 (<smaxmin:code><mode>3): Use VF mode iterator.
18908 (*<smaxmin:code><mode>3_finite): Merge with
18909 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18910 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18911 (<sse>_vm<smaxmin:code><mode>2): Merge with
18912 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18913 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18915 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18917 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18918 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18919 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18920 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
18921 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
18923 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
18924 Use VF_128 mode iterator.
18925 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
18927 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
18928 VF_128 mode iterator.
18929 (vcond<mode>): Use VF mode iterator.
18930 * config/i386/predicates.md (sse_comparison_operator): Merge with
18931 avx_comparison_float_operator. Do not declare as special_predicate.
18932 * config/i386/i386.c (struct builtin_description): Update for renamed
18934 (ix86_expand_args_builtin): Ditto.
18935 (ix86_expand_sse_compare_mask): Ditto.
18937 2011-04-06 Richard Guenther <rguenther@suse.de>
18939 * tree-inline.c (estimate_num_insns): For calls simply account
18940 for all passed arguments and a used return value.
18942 2011-04-06 Richard Guenther <rguenther@suse.de>
18944 PR tree-optimization/47663
18945 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
18946 call_stmt_time fields.
18947 (cgraph_edge_inlinable_p): Declare.
18948 (cgraph_edge_recursive_p): New inline function.
18949 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
18950 (cgraph_clone_edge): Copy it.
18951 * ipa-inline.c (cgraph_estimate_edge_time): New function.
18952 Account for call stmt time.
18953 (cgraph_estimate_time_after_inlining): Take edge argument.
18954 (cgraph_estimate_edge_growth): Account call stmt size.
18955 (cgraph_estimate_size_after_inlining): Take edge argument.
18956 (cgraph_mark_inline_edge): Adjust.
18957 (cgraph_check_inline_limits): Likewise.
18958 (cgraph_recursive_inlining_p): Remove.
18959 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
18960 (cgraph_decide_recursive_inlining): Take edge argument and
18962 (cgraph_decide_inlining_of_small_functions): Do not avoid
18963 diags for recursive inlining here.
18964 (cgraph_flatten): Adjust.
18965 (cgraph_decide_inlining_incrementally): Likewise.
18966 (estimate_function_body_sizes): Remove call cost handling.
18967 (compute_inline_parameters): Initialize caller edge call costs.
18968 (cgraph_estimate_edge_growth): New function.
18969 (cgraph_estimate_growth): Use it.
18970 (cgraph_edge_badness): Likewise.
18971 (cgraph_check_inline_limits): Take an edge argument.
18972 (cgraph_decide_inlining_of_small_functions): Adjust.
18973 (cgraph_decide_inlining): Likewise.
18974 * tree-inline.c (estimate_num_insns): Only account for call
18975 return value if it is used.
18976 (expand_call_inline): Avoid diagnostics on recursive inline
18978 * lto-cgraph.c (lto_output_edge): Output edge call costs.
18979 (input_edge): Input edge call costs.
18981 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18983 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
18985 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18987 * doc/invoke.texi (Spec Files): Fix typo.
18989 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18991 * profile.c (branch_prob): Move declaration of local variable. Remove
18992 obsolete ??? comment. Expand the location explicitly instead of using
18993 the LOCATION_FILE and LOCATION_LINE macros.
18995 2011-04-06 Wei Guozhi <carrot@google.com>
18998 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
18999 (arm_cond_branch): Likewise.
19000 (arm_cond_branch_reversed): Likewise.
19001 (arm_jump): Likewise.
19002 (push_multi): Likewise.
19003 * config/arm/constraints.md (Py): New constraint.
19005 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19008 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19010 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19011 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19012 #ifdef DBX_DEBUGGING_INFO.
19014 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19017 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19018 if old and new states differ.
19020 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19022 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19023 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19024 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19025 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19026 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19027 mcfv4e): Use Alias.
19028 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19029 ColdFire options to -mcpu= options.
19031 2011-04-05 Jeff Law <law@redhat.com>
19033 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19034 check if BB is a successor of LOOP->header and return
19035 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19037 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19039 * cprop.c (struct reg_use): Remove.
19040 (reg_use_table): Make an array of RTX.
19041 (find_used_regs, constprop_register, local_cprop_pass,
19042 bypass_block): Simplify users of reg_use_table.
19043 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19044 on one of the uses found by find_used_regs.
19046 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19049 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19052 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19054 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19056 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19058 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19060 PR middle-end/48441
19061 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19063 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19065 * combine.c: Include obstack.h.
19066 (struct insn_link): Define.
19067 (uid_log_links): Adjust type.
19068 (FOR_EACH_LOG_LINK): New macro.
19069 (insn_link_obstack): Declare.
19070 (alloc_insn_link): Define.
19071 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19072 type of link variables.
19073 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19074 (try_combine, record_promoted_values, distribute_notes): Likewise.
19075 (distribute_links): Likewise. Tweak prototype.
19076 (clear_log_links): Delete.
19077 (adjust_for_new_dest): Call alloc_insn_link.
19078 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19080 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19082 * gcse.c (modify_mem_list): Convert to an array of VECs.
19083 (canon_modify_mem_list, compute_transp): Tweak formatting.
19084 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19085 (load_killed_in_block_p): Likewise.
19086 (record_last_mem_set_info): Likewise.
19087 (clear_modify_mem_tables): Likewise.
19089 2011-04-05 Tom de Vries <tom@codesourcery.com>
19091 PR middle-end/48461
19092 * function.c (emit_use_return_register_into_block): Only define if
19095 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19097 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19099 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19101 * config/rx/rx-opts.h: New.
19102 * config/rx/rx.c (rx_cpu_type): Remove.
19103 (rx_handle_option): Don't assert that global structures are in
19104 use. Access variables via opts pointer. Defer most handling of
19105 OPT_mint_register_. Use error_at.
19106 (rx_option_override): Handle deferred OPT_mint_register_ here.
19107 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19108 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19109 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19110 (rx_cpu_types): New Enum and EnumValue entries.
19111 (mint-register=): Use Defer and use Var accordingly.
19113 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19115 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19116 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19117 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19119 (debug_free_queue, debug_nesting, symbol_queue_index):
19121 * dbxout.c: ...to here. Make static.
19123 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19125 * gcse.c (modify_pair): Define. Define a VEC of it.
19126 (canon_modify_mem_list): Convert to an array of VECs.
19127 (free_insn_expr_list_list): Delete.
19128 (clear_modify_mem_tables): Call VEC_free instead.
19129 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19130 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19131 (canon_list_insert, compute_transp): Likewise.
19133 2011-04-05 Tom de Vries <tom@codesourcery.com>
19136 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19139 2011-04-05 Tom de Vries <tom@codesourcery.com>
19142 * function.c (emit_use_return_register_into_block): New function.
19143 (thread_prologue_and_epilogue_insns): Use
19144 emit_use_return_register_into_block.
19146 2011-04-05 Tom de Vries <tom@codesourcery.com>
19149 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19152 2011-04-05 Tom de Vries <tom@codesourcery.com>
19154 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19156 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19158 * config/arm/arm.md (define_constants for unspec): Replace with
19160 (define_constants for unspecv): Replace with define_c_enum.
19161 * config/arm/neon.md (define_constants for unspec): Replace with
19164 2011-04-04 Richard Henderson <rth@redhat.com>
19167 * dwarf2out.c (output_line_info): Always emit line info from
19168 at least one section.
19169 (dwarf2out_init): Create text_section_line_info here ...
19170 (set_cur_line_info_table): ... not here.
19172 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19175 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19178 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19180 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19182 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19183 (expr_equiv_p): Remove.
19184 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19185 (hash_scan_set): Update call to insert_set_in_table.
19186 (dump_hash_table): Dump <dest, src> pair.
19187 (lookup_set): Simplify. Lookup <dest, src> pair.
19188 (compute_transp): Remove, fold heavily simplified code into...
19189 (compute_local_properties): ...here. Expect COMP and TRANSP
19191 (find_avail_set): Take set directly from struct expr.
19192 (find_bypass-set): Likewise.
19193 (bypass_block): Likewise.
19194 (cprop_insn): Likewise. Remove redundant INSN_P test.
19196 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19197 checks on form of COND from find_implicit_sets to here.
19198 (find_implicit_sets): Cleanup control flow. Split critical edges
19199 if it exposes implicit sets. Allocate/resize implicit_sets as
19201 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19202 changed something. Run df_analyze after find_implicit_sets if any
19203 edges were split. Do not allocate implicit_sets here.
19205 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19206 (gcse_obstack): Renamed to cprop_obstack.
19207 (GNEW, GNEWVEC, GNEWVAR): Remove.
19209 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19210 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19211 (gcse_alloc): Likewise, and rename to cprop_alloc.
19212 (alloc_gcse_men, free_gcse_mem): Remove.
19213 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19214 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19215 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19217 * cprop.c (oprs_not_set_p): Remove.
19218 (mark_set, mark_clobber): Remove.
19219 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19220 (reg_not_set_p): New function.
19221 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19222 (cprop_insn): Likewise.
19223 (cprop_jump): Use FOR_EACH_EDGE.
19225 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19228 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19229 (rank_for_schedule): Use scheduled_insns vector instead of
19230 last_scheduled_insn.
19231 (ok_for_early_queue_removal): Likewise.
19232 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19234 (choose_ready): Likewise.
19235 (commit_schedule): Use VEC_iterate.
19236 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19237 a dbg_cnt, use it and ensure the first insn is in the ready list.
19238 (haifa_sched_init): Allocate scheduled_insns.
19239 (sched_extend_ready_list): Don't allocate it; reserve space.
19240 (haifa_sched_finish): Free it.
19242 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19244 * optc-gen.awk: Always remove type from Variable entry before
19245 recording in var_seen.
19247 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19249 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19250 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19251 call to tidy_fallthru_edges.
19253 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19255 * doc/options.texi (ToLower): Document.
19256 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19257 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19258 * opts.h (cl_option): Add cl_tolower field.
19259 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19260 arguments with lowercase strings.
19261 * config/rx/rx.opt (mcpu=): Add ToLower.
19262 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19265 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19267 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19269 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19271 * config/vax/vax.c: Include reload.h.
19273 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19275 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19276 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19277 (sparc_preferred_reload_class): New function.
19279 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19282 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19283 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19285 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19287 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19288 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19290 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19292 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19293 (ASM_OUTPUT_ALIGNED_BSS): Define.
19295 2011-04-03 Michael Matz <matz@suse.de>
19297 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19298 and next_slot members.
19299 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19300 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19301 (lto_streamer_cache_append): Declare.
19302 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19303 unsigned index, remove offset parameter, ensure that we append
19304 or update existing entries.
19305 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19306 parameter, update next_slot for append.
19307 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19309 (lto_streamer_cache_insert_at): Likewise.
19310 (lto_streamer_cache_append): New function.
19311 (lto_streamer_cache_lookup): Use unsigned index.
19312 (lto_streamer_cache_get): Likewise.
19313 (lto_record_common_node): Don't test tree_node_can_be_shared.
19314 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19315 (lto_streamer_cache_delete): Don't free offsets member.
19316 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19317 (lto_output_string_with_length): Use lto_output_data_stream.
19318 (lto_output_tree_header): Remove ix parameter, don't write it.
19319 (lto_output_builtin_tree): Likewise.
19320 (lto_write_tree): Adjust callers to above, don't track and write
19321 offset, write unsigned index.
19322 (output_unreferenced_globals): Don't emit all global vars.
19323 (write_global_references): Use unsigned indices.
19324 (lto_output_decl_state_refs): Likewise.
19325 (write_symbol): Likewise.
19326 * lto-streamer-in.c (lto_input_chain): Move earlier.
19327 (input_function): Use unsigned index.
19328 (input_alias_pairs): Don't read and then ignore all global vars.
19329 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19330 don't pass it back, use lto_streamer_cache_append.
19331 (lto_register_var_decl_in_symtab): Use unsigned index.
19332 (lto_register_function_decl_in_symtab): Likewise.
19333 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19335 (lto_get_builtin_tree): Don't read index, use
19336 lto_streamer_cache_append.
19337 (lto_read_tree): Adjust call to lto_materialize_tree.
19339 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19340 don't use function calls in arguments to MIN.
19342 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19345 * gimple.c (gimple_type_leader_entry): Mark deletable.
19347 2011-04-03 Alan Modra <amodra@gmail.com>
19349 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19351 2011-04-03 Michael Matz <matz@suse.de>
19353 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19355 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19357 2011-04-03 Michael Matz <matz@suse.de>
19359 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19360 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19361 without function context.
19362 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19363 current_function_decl and cfun.
19365 2011-04-03 Michael Matz <matz@suse.de>
19367 * tree.c (decl_init_priority_insert): Don't create entry for
19369 (decl_fini_priority_insert): Ditto.
19370 (fields_compatible_p, find_compatible_field): Remove.
19371 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19372 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19374 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19376 * combine.c (try_combine): Remove useless local variable.
19378 2011-04-03 Richard Guenther <rguenther@suse.de>
19379 Ira Rosen <ira.rosen@linaro.org>
19381 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19382 non-variable offsets and compare the remaining bases of the two
19383 accesses instead of looking for exact same data-ref.
19385 2011-04-02 Kai Tietz <ktietz@redhat.com>
19388 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19390 * i386.c (ix86_is_msabi_thiscall): New helper function.
19391 (ix86_is_type_thiscall): New helper function.
19392 (ix86_comp_type_attributes): Handle thiscall for method-functions
19394 (init_cumulative_args): Likewise.
19395 (find_drap_reg): Likewise.
19396 (ix86_static_chain): Likewise.
19397 (x86_this_parameter): Likewise.
19398 (x86_output_mi_thunk): Likewise.
19400 2011-04-01 Olivier Hainque <hainque@adacore.com>
19401 Nicolas Setton <setton@adacore.com>
19402 Eric Botcazou <ebotcazou@adacore.com>
19404 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19405 (add_gnat_descriptive_type_attribute): New function.
19406 (gen_array_type_die): Call it.
19407 (gen_enumeration_type_die): Likewise.
19408 (gen_struct_or_union_type_die): Likewise.
19409 (modified_type_die): Likewise.
19410 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19411 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19412 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19414 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19417 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19418 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19421 2011-03-17 Richard Guenther <rguenther@suse.de>
19424 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19425 origin for decls in other ltrans units.
19426 (input_varpool_node): Likewise.
19428 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19430 PR middle-end/48335
19431 * expr.c (expand_assignment): Handle all possibilities
19432 if TO_RTX is CONCAT.
19433 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19434 (store_split_bit_field): If SUBREG_REG (op0) or
19435 op0 itself has smaller mode than word, return it
19436 for offset 0 and const0_rtx for out-of-bounds stores.
19437 If word is const0_rtx, skip it.
19439 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19441 * config/h8300/h8300.c (print_operand_address): Rename to...
19442 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19443 Call h8300_print_operand and h8300_print_operand_address instead of
19444 print_operand and print_operand_address. Declare.
19445 (print_operand): Renake to...
19446 (h8300_print_operand): ...this. Make static. Adjust comments.
19447 Call h8300_print_operand instead of print_operand. Declare.
19448 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19449 (h8300_register_move_cost): Likewise.
19450 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19451 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19452 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19453 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19454 * config/h8300/h8300-protos.h (print_operand): Delete.
19455 (print_operand_address): Delete.
19457 2011-04-01 Richard Henderson <rth@redhat.com>
19460 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19461 in strict mode before dwarf4. Re-order tests to early out
19462 before switching sections.
19464 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19466 * config/h8300/constraints.md: New file.
19467 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19468 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19469 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19470 * config/h8300/predicates.md (bit_operand): Likewise.
19471 (incdec_operand): Use satisfies_constraint_M and
19472 satisfies_constraint_O. Don't use C code block.
19473 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19474 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19475 (compute_mov_length): Use satisfies_constraint_G.
19476 (fix_bit_operand): Use satisfies_constraint_U.
19477 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19478 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19479 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19480 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19481 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19482 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19483 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19484 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19485 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19486 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19487 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19488 (EXTRA_MEMORY_CONSTRAINT): Delete.
19490 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19491 Michael Meissner <meissner@linux.vnet.ibm.com>
19494 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19495 operands, as per the specifications.
19497 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19498 (vec_extract_evenv4sf): Ditto.
19499 (vec_extract_evenv8hi): Ditto.
19500 (vec_extract_evenv16qi): Ditto.
19501 (vec_extract_oddv4si): Ditto.
19503 2011-03-31 Mark Wielaard <mjw@redhat.com>
19505 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19506 high_pc attribute if the CU has no associated code. Only output
19507 DW_AT_entry_pc for CU if not generating strict dwarf and
19510 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19512 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19513 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19515 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19516 * final.c (final_start_function): Call the new function rather
19517 than using a NULL argument for dwarf2out_frame_debug.
19519 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19520 that contains the prologue.
19522 * haifa-sched.c (queue_insn): New arg REASON. All callers
19523 changed. Print it in debugging output.
19525 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19527 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19528 Split most of the code into...
19529 (begin_move_insn): ... here. New function.
19530 (ebb_sched_info): Add a pointer to it.
19531 * haifa-sched.c (scheduled_insns): New static variable.
19532 (sched_extend_ready_list): Allocate it.
19533 (schedule_block): Use it to record the order of scheduled insns.
19534 Perform RTL changes to move insns only after all scheduling
19535 decisions have been made.
19536 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19537 begin_move_insn field.
19538 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19539 * sched-int.h (struct haifa_sched_info): Remove second argument
19540 from begin_schedule_ready hook. Add new member begin_move_insn.
19541 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19542 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19544 * haifa-sched.c (prune_ready_list): New function, broken out of
19546 (schedule_block): Use it.
19548 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19550 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19552 2011-04-01 Kai Tietz <ktietz@redhat.com>
19554 * config.gcc (*-*-mingw*): Allow as option the
19555 posix threading model.
19556 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19557 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19559 (CPP_SPEC): Add pthread/no-pthread handling.
19560 (LIB_SPEC): Likewise.
19561 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19562 (LIB_SPEC): Likewise.
19563 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19564 flag to pass -pthread option for shared libgcc build.
19565 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19566 for shared libgcc build.
19567 * config/i386/t-mingw-pthread: New file.
19568 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19569 New define to enable use of library pthread by default.
19570 * config/i386/mingw.opt (pthread): New driver option.
19571 (no-pthread): New driver option.
19572 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19573 * config/i386/mingw-w64.opt: Likewise.
19575 2011-04-01 Gary Funck <gary@intrepid.com>
19577 * c-decl.c (grokdeclarator): Fix formatting.
19579 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19581 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19582 instead of n_operands.
19583 (set_storage_via_setmem): Likewise.
19584 * optabs.c (maybe_gen_insn): Likewise.
19585 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19586 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19587 (mips_expand_builtin_direct): Likewise.
19588 * config/spu/spu.c (expand_builtin_args): Likewise.
19590 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19592 * recog.h (insn_data_d): Add n_generator_args.
19593 * genoutput.c (data): Likewise.
19594 (output_insn_data): Print it.
19595 (max_opno, num_dups): Delete.
19596 (scan_operands): Just fill in "d->operand[...]".
19597 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19599 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19601 * gensupport.h (pattern_stats): New structure.
19602 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19603 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19604 (max_operand_1, max_operand_vec): Delete.
19605 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19607 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19609 * emit-rtl.c (emit_pattern_after_setloc): New function.
19610 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19611 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19612 (emit_pattern_after): New function.
19613 (emit_insn_after, emit_jump_insn_after): Call it.
19614 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19615 (emit_pattern_before_setloc): New function.
19616 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19617 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19619 (emit_pattern_before): New function.
19620 (emit_insn_before, emit_jump_insn_before): Call it.
19621 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19623 2011-03-31 Richard Henderson <rth@redhat.com>
19625 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19626 (dw_separate_line_info_entry): Remove.
19627 (enum dw_line_info_opcode): New.
19628 (dw_line_info_entry): Use it.
19629 (dw_line_info_table, dw_line_info_table_p): New.
19630 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19631 (line_info_table, line_info_label_num): Remove.
19632 (line_info_table_in_use): Remove.
19633 (separate_line_info_table): Remove.
19634 (separate_line_info_table_allocated): Remove.
19635 (separate_line_info_table_in_use): Remove.
19636 (LINE_INFO_TABLE_INCREMENT): Remove.
19637 (line_info_label_num): New.
19638 (cur_line_info_table): New.
19639 (text_section_line_info, cold_text_section_line_info): New.
19640 (separate_line_info): New.
19641 (SEPARATE_LINE_CODE_LABEL): Remove.
19642 (print_dwarf_line_table): Remove.
19643 (debug_dwarf): Don't dump it.
19644 (output_one_line_info_table): New.
19645 (output_line_info): Use it.
19646 (new_line_info_table): New.
19647 (set_cur_line_info_table): New.
19648 (dwarf2out_switch_text_section): Use it.
19649 (dwarf2out_begin_function): Likewise.
19650 (push_dw_line_info_entry): New.
19651 (dwarf2out_source_line): Rewrite for new line info tables.
19652 (dwarf2out_init): Remove dead initailizations.
19654 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19656 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19658 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19659 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19660 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19661 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19662 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19663 * opt-functions.awk (flag_init, switch_bit_fields): New.
19664 (switch_flags): Don't handle flags moved to bit-fields. Don't
19665 generate CL_MISSING_OK or CL_SAVE.
19666 * optc-gen.awk: Update to generate bit-field output as well as
19668 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19669 bit-field instead of CL_REJECT_DRIVER flag.
19670 * opts-common.c (generate_canonical_option,
19671 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19672 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19673 instead of CL_REJECT_NEGATIVE flag.
19674 * toplev.c (print_switch_values): Use cl_report bit-field instead
19677 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19679 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19680 a zero minimum index only if it is redundant.
19682 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19684 PR rtl-optimization/48381
19685 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19686 instead of ira_class_hard_reg_index for calculating conflicting
19689 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19691 * cprop.c: Clean up hash table building.
19692 (reg_avail_info): Remove.
19693 (oprs_available_p): Remove.
19694 (record_last_reg_set_info): Remove.
19695 (record_last_set_info): Remove.
19696 (reg_available_p): New function.
19697 (gcse_constant_p): Do not treat unfolded conditions as constants.
19698 (make_set_regs_unavailable): New function.
19699 (hash_scan_set): Simplify with new reg_available_p.
19700 (compute_hash_table_work): Traverse insns stream only once.
19701 Do not compute reg_avail_info. Traverse insns in reverse order.
19702 Record implicit sets after recording explicit sets from the block.
19704 2011-03-31 Michael Matz <matz@suse.de>
19706 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19708 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19710 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19711 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19712 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19713 (h8300_mode_dependent_address_p): New function.
19714 (h8300_get_index): Make static.
19716 2011-03-31 Jeff Law <law@redhat.com>
19718 * reload1.c (elimination_effects): Fix typo in recent change.
19720 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19721 typo potentially leading to null pointer dereference.
19723 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19724 (setup_save_areas): Corresponding changes to avoid useless
19727 * jump.c (reversed_comparison_code_parts): Avoid successive return
19728 statements when REVERSE_CONDITION is defined.
19730 * expr.c (expand_assignment): Avoid useless assignments.
19731 (expand_expr_real_1): Likewise.
19732 (expand_expr_real_2): Avoid useless statements.
19734 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19736 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19738 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19741 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19743 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19746 * doc/tm.texi.in (TARGET_VERSION): Remove.
19747 * doc/tm.texi: Regenerate.
19748 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19749 * collect2.c (main): Don't use TARGET_VERSION.
19750 * mips-tdump.c (main): Don't use TARGET_VERSION.
19751 * mips-tfile.c (main): Don't use TARGET_VERSION.
19752 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19753 * config/rs6000/vxworksae.h: Remove.
19754 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19755 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19756 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19757 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19758 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19759 * config/arm/arm.h (TARGET_VERSION): Remove.
19760 * config/arm/coff.h (TARGET_VERSION): Remove.
19761 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19762 * config/arm/elf.h (TARGET_VERSION): Remove.
19763 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19764 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19765 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19766 * config/arm/pe.h (TARGET_VERSION): Remove.
19767 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19768 * config/arm/semi.h (TARGET_VERSION): Remove.
19769 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19770 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19771 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19772 * config/avr/avr.h (TARGET_VERSION): Remove.
19773 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19774 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19775 * config/frv/frv.h (TARGET_VERSION): Remove.
19776 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19777 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19778 * config/i386/darwin.h (TARGET_VERSION): Remove.
19779 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19780 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19781 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19782 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19783 * config/i386/gnu.h (TARGET_VERSION): Remove.
19784 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19785 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19786 * config/i386/linux.h (TARGET_VERSION): Remove.
19787 * config/i386/linux64.h (TARGET_VERSION): Remove.
19788 * config/i386/lynx.h (TARGET_VERSION): Remove.
19789 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19790 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19791 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19792 * config/i386/netware.h (TARGET_VERSION): Remove.
19793 * config/i386/nto.h (TARGET_VERSION): Remove.
19794 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19795 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19796 * config/ia64/elf.h (TARGET_VERSION): Remove.
19797 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19798 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19799 * config/ia64/linux.h (TARGET_VERSION): Remove.
19800 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19801 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19802 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19803 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19804 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19805 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19806 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19807 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19808 * config/m68k/linux.h (TARGET_VERSION): Remove.
19809 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19810 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19811 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19812 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19813 * config/mep/mep.h (TARGET_VERSION): Remove.
19814 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19815 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19816 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19817 * config/mips/linux.h (TARGET_VERSION): Remove.
19818 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19819 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19820 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19821 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19822 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19823 * config/pa/pa.h (TARGET_VERSION): Remove.
19824 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19825 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19826 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19827 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19828 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19829 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19830 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19831 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19832 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19833 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19834 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19835 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19836 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19837 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19838 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19839 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19840 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19841 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19842 * config/s390/linux.h (TARGET_VERSION): Remove.
19843 * config/s390/s390.h (TARGET_VERSION): Remove.
19844 * config/s390/tpf.h (TARGET_VERSION): Remove.
19845 * config/score/score.h (TARGET_VERSION): Remove.
19846 * config/sh/linux.h (TARGET_VERSION): Remove.
19847 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19848 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19849 * config/sh/sh.h (TARGET_VERSION): Remove.
19850 * config/sh/sh64.h (TARGET_VERSION): Remove.
19851 * config/sh/superh.h (TARGET_VERSION): Remove.
19852 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19853 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19854 * config/sparc/linux.h (TARGET_VERSION): Remove.
19855 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19856 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19857 TARGET_NAME32, TARGET_NAME): Remove.
19858 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19859 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19860 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19861 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19862 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19863 * config/spu/spu.h (TARGET_VERSION): Remove.
19864 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19865 * config/v850/v850.h (TARGET_VERSION): Remove.
19866 * config/vax/linux.h (TARGET_VERSION): Remove.
19867 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19868 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19869 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19871 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19874 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19875 frame-related from frame-unrelated adjustments to the stack pointer.
19877 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19879 * common.opt (fdebug-types-section): Move earlier.
19880 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19882 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19884 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19887 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19889 * tree.h (CASE_CHAIN): Define.
19890 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19891 (gimple_redirect_edge_and_branch): Likewise.
19893 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19895 PR middle-end/48367
19896 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19899 2011-03-30 Jeff Law <law@redhat.com>
19901 * PR bootstrap/48371
19902 * reload1.c (reload): Fix botch in last change.
19904 * reload.h (struct reload): Fix typo introduced in last change.
19906 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19908 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19909 Undocumented. Remove help text.
19910 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19913 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19915 * doc/options.texi (NegativeAlias): Document.
19916 (Alias): Mention NegativeAlias.
19917 * opt-functions.awk: Handle NegativeAlias.
19918 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19919 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19920 * opts.h (CL_NEGATIVE_ALIAS): Define.
19921 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
19922 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
19924 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
19926 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19927 mno-spe and mno-isel instead of mspe=no and -misel=no.
19929 2011-03-29 Mark Wielaard <mjw@redhat.com>
19931 * common.opt (fdebug-types-section): New flag.
19932 * doc/invoke.texi: Document new -fno-debug-types-section flag.
19933 * dwarf2out.c (use_debug_types): New define.
19934 (struct die_struct): Mark die_id with GTY desc use_debug_types.
19935 (print_die): Guard output of type unit signatures using
19937 (build_abbrev_table): Replace assert of dwarf_version >= 4
19938 with assert on use_debug_types.
19939 (size_of_die): Likewise.
19940 (unmark_dies): Likewise.
19941 (value_format): Decide AT_ref_external form on use_debug_types.
19942 (output_die): Replace dwarf_version version check guard with
19943 use_debug_types where appropriate.
19944 (modified_type_die): Likewise.
19945 (gen_reference_type_die): Likewise.
19946 (dwarf2out_start_source_file): Likewise.
19947 (dwarf2out_end_source_file): Likewise.
19948 (prune_unused_types_walk_attribs): Likewise.
19949 (dwarf2out_finish): Likewise.
19951 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19953 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
19955 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19957 PR rtl-optimization/48332
19958 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
19959 mode of input operand N and modeN to its actual mode.
19961 2011-03-30 Jeff Law <law@redhat.com>
19963 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
19964 define accessor macro.
19965 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
19966 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
19967 (reg_equiv_init): Likewise.
19968 (reg_equivs_size): New variable.
19969 (reg_equiv_init_size): Remove.
19970 (allocate_initial_values): Move prototype to here from....
19971 * integrate.h (allocate_initial_values): Remove prototype.
19972 * integrate.c: Include reload.h.
19973 (allocate_initial_values): Corresponding changes.
19974 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
19975 (fix_reg_equiv_init, no_equiv): Corresponding changes.
19976 (update_equiv_regs): Corresponding changes.
19977 (ira): Corresponding changes.
19978 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
19979 (push_secondary_reload): Corresponding changes.
19980 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
19981 (make_memloc, find_reloads_address): Corresponding changes.
19982 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
19983 (find_reloads_address_1): Corresponding changes.
19984 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
19985 (refers_to_regno_for_reload_p): Corresponding changes.
19986 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
19987 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
19988 * reload1.c: Include ggc.h.
19989 (grow_reg_equivs): New function.
19990 (replace_pseudos_in, reload): Corresponding changes.
19991 (calculate_needs_all_insns, alter_regs): Corresponding changes.
19992 (eliminate_regs_1, elimination_effects): Corresponding changes.
19993 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
19994 (delete_output_reload): Likewise.
19995 * caller-save.c (mark_referenced_regs): Corresponding changes.
19996 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
19997 * frv/predicates.md (frv_load_operand): Corresponding changes.
19998 * microblaze/microblaze.c (double_memory_operand): Corresponding
20000 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20001 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20002 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20003 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20004 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20006 * pa/pa.c (emit_move_sequence): Corresponding changes.
20007 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20009 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20012 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20013 structure modes. Don't check neon_vector_mem_operand for
20014 vector or structure modes.
20016 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20017 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20020 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20021 operand 1 and reshuffle the operands to match.
20022 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20024 2011-03-30 Christian Schüler <cschueler@gmx.de>
20027 * config/c.opt (F): Added 'Driver' to -F option.
20030 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20032 * config/darwin.opt: Added '-arch' option.
20034 2011-03-30 Nick Clifton <nickc@redhat.com>
20036 * config/rx/rx.md: Add peepholes and patterns to combine
20037 extending loads and simple arithmetic instructions.
20038 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20039 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20040 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20041 modes to use pre-decrement and post-increment addressing.
20042 (rx_is_restricted_memory_address): Add range checking of REG+INT
20044 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20045 (rx_memory_move_cost): Adjust cost of stores.
20046 (rx_adjust_insn_length): New function.
20048 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20051 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20052 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20053 matching arg00/arg01 types.
20055 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20057 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20058 last_location to UNKNOWN_LOCATION.
20060 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20063 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20066 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20067 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20070 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20071 Init(PROCESSOR_V7).
20072 (sparc_cpu): Likewise.
20073 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20076 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20079 PR middle-end/48342
20080 PR rtl-optimization/48345
20081 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20082 hard regs for given mode from profitable regs when doing secondary
20085 2011-03-29 Jeff Law <law@redhat.com>
20088 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20089 do_not_duplicate field.
20090 (lookup_redirection_data): Corresponding changes.
20091 (create_duplicates): Always create a template block.
20092 (redirect_edges): Remove code which reused the original block
20093 when it was going to become unreachable code.
20094 (thread_block): Don't set do_not_duplicate field.
20096 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20098 * lto-opts.c (register_user_option_p, lto_register_user_option):
20099 Make type argument unsigned.
20100 * lto-streamer.h (lto_register_user_option): Make type argument
20102 * opth-gen.awk: Make CL_* macros unsigned.
20103 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20104 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20105 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20106 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20107 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20108 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20109 (find_opt): Make lang_mask argument unsigned.
20111 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20113 PR rtl-optimization/48331
20114 PR rtl-optimization/48334
20115 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20116 for any used algorithm.
20118 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20120 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20123 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20125 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20126 (alpha_option_override): Don't set alpha_sr_alias_set.
20127 (emit_frame_store_1): Use gen_frame_mem rather than calling
20129 (alpha_expand_epilogue): Ditto.
20131 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20133 PR tree-optimization/48290
20134 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20135 vectorization, check that relevant phis in the basic block after
20136 the inner loop are really inner loop's exit phis.
20138 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20141 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20142 (cached_dw_loc_list_def): New structure.
20143 (cached_dw_loc_list): New typedef.
20144 (cached_dw_loc_list_table): New variable.
20145 (cached_dw_loc_list_table_hash): New function.
20146 (cached_dw_loc_list_table_eq): Likewise.
20147 (add_location_or_const_value_attribute): Take a bool cache_p.
20148 Cache the list when the parameter is true.
20149 (gen_formal_parameter_die): Update caller.
20150 (gen_variable_die): Likewise.
20151 (dwarf2out_finish): Likewise.
20152 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20153 while generating debug info for the decl.
20154 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20155 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20156 (resolve_addr): Cache the result of resolving a chain of
20159 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20161 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20162 conflict object hard regset nodes have intersecting hard reg sets.
20164 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20165 after regstat_init_n_sets_and_refs.
20167 * ira.c: Add more comments at the top.
20168 (setup_stack_reg_pressure_class, setup_pressure_classes):
20169 Add comments how we compute the register pressure classes.
20170 (setup_allocno_and_important_classes): Add more comments.
20171 (setup_class_translate_array, reorder_important_classes)
20172 (setup_reg_class_relations): Add comments.
20174 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20177 * ira-color.c: Add 2011 to the Copyright line.
20178 (assign_hard_reg): Add more comments.
20179 (improve_allocation): Ditto.
20181 * ira-costs.c: Add 2011 to the Copyright line.
20182 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20184 (setup_regno_cost_classes_by_mode): Ditto.
20186 Initial patches from ira-improv branch:
20188 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20190 * ira-build.c (ira_create_object): Remove initialization of
20191 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20192 (ira_create_allocno): Remove initialization of
20193 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20194 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20195 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20196 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20197 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20198 Initialize ALLOCNO_ADD_DATA.
20199 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20200 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20202 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20203 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20205 * ira.c (ira_reallocate): Remove.
20206 (setup_pressure_classes): Call
20207 ira_init_register_move_cost_if_necessary. Use
20208 ira_register_move_cost instead of ira_get_register_move_cost.
20209 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20210 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20212 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20213 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20214 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20215 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20216 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20217 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20219 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20220 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20221 (struct allocno_color_data): New.
20222 (allocno_color_data_t): New typedef.
20223 (allocno_color_data): New definition.
20224 (ALLOCNO_COLOR_DATA): New macro.
20225 (struct object_color_data): New.
20226 (object_color_data_t): New typedef.
20227 (object_color_data): New definition.
20228 (OBJECT_COLOR_DATA): New macro.
20229 (update_copy_costs, calculate_allocno_spill_cost): Call
20230 ira_init_register_move_cost_if_necessary. Use
20231 ira_register_move_cost instead of ira_get_register_move_cost.
20232 (move_spill_restore, update_curr_costs): Ditto.
20233 (allocno_spill_priority): Make it inline.
20234 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20235 (struct coalesce_data, coalesce_data_t): New.
20236 (allocno_coalesce_data): New definition.
20237 (ALLOCNO_COALESCE_DATA): New macro.
20238 (merge_allocnos, coalesced_allocno_conflict_p): Use
20239 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20240 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20241 (coalesce_allocnos): Ditto.
20242 (setup_coalesced_allocno_costs_and_nums): Ditto.
20243 (collect_spilled_coalesced_allocnos): Ditto.
20244 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20245 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20246 (coalesce_spill_slots): Ditto.
20247 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20248 free allocno_coalesce_data.
20250 * ira-conflicts.c: Fix formatting.
20251 (process_regs_for_copy): Call
20252 ira_init_register_move_cost_if_necessary. Use
20253 ira_register_move_cost instead of ira_get_register_move_cost.
20254 (build_object_conflicts): Optimize.
20256 * ira-costs.c (record_reg_classes): Optimize. Call
20257 ira_init_register_move_cost_if_necessary. Use
20258 ira_register_move_cost, ira_may_move_in_cost, and
20259 ira_may_move_out_cost instead of ira_get_register_move_cost and
20260 ira_get_may_move_cost.
20261 (record_address_regs): Ditto.
20262 (scan_one_insn): Optimize.
20263 (find_costs_and_classes): Optimize.
20264 (process_bb_node_for_hard_reg_moves): Call
20265 ira_init_register_move_cost_if_necessary. Use
20266 ira_register_move_cost instead of ira_get_register_move_cost.
20268 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20269 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20270 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20271 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20273 (ira_initiate_emit_data, ira_finish_emit_data)
20274 (create_new_allocno): New functions.
20275 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20276 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20277 Use ira_register_move_cost instead of ira_get_register_move_cost.
20279 * ira-int.h: Fix some comments.
20280 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20281 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20282 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20283 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20285 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20286 bitfield after mode. Make hard_regno a short int. Make
20287 hard_regno short. Remove first_coalesced_allocno and
20288 next_coalesced_allocno. Move mem_optimized_dest_p,
20289 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20290 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20291 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20292 temp, colorable_p. Add new member add_data.
20293 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20294 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20295 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20296 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20297 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20298 (ALLOCNO_ADD_DATA): New macro.
20299 (ira_emit_data_t): New typedef.
20300 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20301 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20302 from struct ira_allocno.
20303 (ALLOCNO_EMIT_DATA): New macro.
20304 (ira_allocno_emit_data, allocno_emit_reg): New.
20305 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20306 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20307 (OBJECT_ADD_DATA): New macro.
20308 (ira_reallocate): Remove.
20309 (ira_initiate_emit_data, ira_finish_emit_data): New.
20310 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20311 (ira_init_register_move_cost_if_necessary): New.
20312 (ira_object_conflict_iter_next): Merge into
20313 ira_object_conflict_iter_cond.
20314 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20316 * ira-live.c (process_single_reg_class_operands): Call
20317 ira_init_register_move_cost_if_necessary. Use
20318 ira_register_move_cost instead of ira_get_register_move_cost.
20320 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20322 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20324 * ira-costs.c: Fix formatting.
20325 (cost_classes, cost_classes_num): Remove.
20326 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20327 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20328 (cost_classes_del, cost_classes_htab): New.
20329 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20330 (initiate_regno_cost_classes, setup_cost_classes): New.
20331 (setup_regno_cost_classes_by_aclass): New.
20332 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20333 (record_reg_classes): Use regno_cost_classes instead of
20334 cost_classes. Move checking opposite operand up.
20335 (record_address_regs): Use regno_cost_classes
20336 instead of cost_classes.
20337 (scan_one_insn): Ditto. Use always general register.
20338 (print_allocno_costs): Use regno_cost_classes instead of
20340 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20341 (find_costs_and_classes): Set up cost classes for each registers.
20342 Use also their mode for this. Use regno_cost_classes instead of
20344 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20346 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20347 (ira_costs, ira_set_pseudo_classes): Call
20348 initiate_regno_cost_classes and finish_regno_cost_classes.
20350 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20352 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20354 * target.def (ira_cover_classes): Remove.
20356 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20358 * doc/tm.texi.in: Ditto.
20360 * ira-conflicts.c: Remove mentioning cover classes from the file.
20361 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20362 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20364 * targhooks.c (default_ira_cover_classes): Remove.
20366 * targhooks.h (default_ira_cover_classes): Ditto.
20368 * haifa-sched.c: Remove mentioning cover classes from the file.
20369 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20370 ira_pressure_classes and ira_pressure_classes_num instead of
20371 ira_reg_class_cover_size and ira_reg_class_cover. Use
20372 sched_regno_pressure_class instead of sched_regno_cover_class.
20373 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20374 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20376 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20377 classes from the file.
20378 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20379 (struct object_hard_regs, struct object_hard_regs_node): New.
20380 (struct ira_object): New members profitable_hard_regs,
20381 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20382 (struct ira_allocno): Rename cover_class to aclass. Rename
20383 cover_class_cost and updated_cover_class_cost to class_cost and
20384 updated_class_cost. Remove splay_removed_p and
20385 left_conflict_size. Add new members colorable_p.
20386 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20387 (ALLOCNO_COLORABLE_P): New macro.
20388 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20389 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20390 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20391 (OBJECT_...): Rename parameter C to O.
20392 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20393 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20394 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20395 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20396 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20397 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20398 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20399 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20400 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20401 x_ira_reg_class_subunion.
20402 (ira_max_memory_move_cost, ira_max_register_move_cost)
20403 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20404 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20405 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20406 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20407 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20408 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20409 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20410 (ira_tune_allocno_costs_and_cover_classes): Rename to
20411 ira_tune_allocno_costs.
20412 (ira_debug_hard_regs_forest): New.
20413 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20414 (ira_object_conflict_iter_next): Fix comments.
20415 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20416 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20417 cover_class to aclass.
20418 (ira_allocate_and_accumulate_costs): Ditto.
20419 (ira_allocate_and_set_or_copy_costs): Ditto.
20421 * opts.c (decode_options): Remove ira_cover_class check.
20423 * ira-color.c: Remove mentioning cover classes from the file. Use
20424 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20425 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20426 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20427 (splay-tree.h): Remove include.
20428 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20429 before copy_freq_compare_func.
20430 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20431 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20433 (hard_regs_roots, hard_regs_node_vec): Ditto.
20434 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20435 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20436 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20437 (create_new_object_hard_regs_node): Ditto.
20438 (add_new_object_hard_regs_node_to_forest): Ditto.
20439 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20440 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20442 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20443 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20444 (remove_unused_object_hard_regs_nodes): Ditto.
20445 (enumerate_object_hard_regs_nodes): Ditto.
20446 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20447 (object_hard_regs_subnode_t): Ditto.
20448 (struct object_hard_regs_subnode): Ditto.
20449 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20450 (setup_object_hard_regs_subnode_index): Ditto.
20451 (get_object_hard_regs_subnodes_num): Ditto.
20452 (form_object_hard_regs_nodes_forest): Ditto.
20453 (finish_object_hard_regs_nodes_tree): Ditto.
20454 (finish_object_hard_regs_nodes_forest): Ditto.
20455 (allocnos_have_intersected_live_ranges_p): Rename to
20456 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20457 (pseudos_have_intersected_live_ranges_p): Rename to
20458 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20459 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20460 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20461 (update_copy_costs): Remove assert. Skip cost update if the hard
20462 reg does not belong the class.
20463 (assign_hard_reg): Process only profitable hard regs.
20464 (uncolorable_allocnos_num): Make it scalar.
20465 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20466 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20467 and ira_reg_class_max_nregs.
20468 (bucket_allocno_compare_func): Check frequency first.
20469 (sort_bucket): Add compare function as a parameter.
20470 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20471 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20472 (push_allocno_to_stack): Rewrite for checking new allocno
20474 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20475 (push_only_colorable): Pass new parameter to sort_bucket.
20476 (push_allocno_to_spill): Remove.
20477 (allocno_spill_priority_compare): Make it inline and rewrite.
20478 (splay_tree_allocate, splay_tree_free): Remove.
20479 (allocno_spill_sort_compare): New function.
20480 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20481 build and use splay tree. Choose first allocno in uncolorable
20482 allocno bucket to spill. Remove setting spill cost.
20483 (all_conflicting_hard_regs): Remove.
20484 (setup_allocno_available_regs_num): Check only profitable hard
20485 regs. Print info about hard regs nodes.
20486 (setup_allocno_left_conflicts_size): Remove.
20487 (put_allocno_into_bucket): Don't call
20488 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20489 (improve_allocation): New.
20490 (color_allocnos): Call setup_profitable_hard_regs,
20491 form_object_hard_regs_nodes_forest, improve_allocation,
20492 finish_object_hard_regs_nodes_forest. Setup spill cost.
20493 (print_loop_title): Use pressure classes.
20494 (color_allocnso): Ditto.
20495 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20496 and allocnos_for_spilling.
20497 (ira_sort_regnos_for_alter_reg): Don't setup members
20498 {first,next}_coalesced_allocno.
20499 (color): Remove allocating and freeing removed_splay_allocno_vec.
20500 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20501 prohibited_class_mode_regs.
20503 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20505 (update_allocno_pressure_excess_length): Use pressure classes.
20506 (inc_register_pressure, dec_register_pressure): Check for pressure
20508 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20509 pressure class. Use ira_reg_class_nregs instead of
20510 ira_reg_class_max_nregs.
20511 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20512 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20513 (single_reg_class): Use ira_reg_class_nregs instead of
20514 ira_reg_class_max_nregs.
20515 (process_bb_node_lives): Use pressure classes.
20517 * ira-emit.c: Remove mentioning cover classes from the file. Use
20518 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20519 (change_loop): Use pressure classes.
20520 (modify_move_list): Call ira_set_allocno_class instead of
20521 ira_set_allocno_cover_class.
20523 * ira-build.c: Remove mentioning cover classes from the file. Use
20524 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20525 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20526 ALLOCNO_UPDATED_CLASS_COST instead of
20527 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20528 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20529 (ira_create_allocno): Remove initialization of
20530 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20531 ALLOCNO_COLORABLE_P.
20532 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20533 Update conflict regs for the objects.
20534 (create_cap_allocno): Remove assert. Don't propagate
20535 ALLOCNO_AVAILABLE_REGS_NUM.
20536 (ira_free_allocno_costs): New function.
20537 (finish_allocno): Change a part of code into call of
20538 ira_free_allocno_costs.
20539 (low_pressure_loop_node_p): Use pressure classes.
20540 (object_range_compare_func): Don't compare classes.
20541 (setup_min_max_conflict_allocno_ids): Ditto.
20543 * loop-invariant.c: Remove mentioning cover classes from the file.
20544 Use ira_pressure_classes and ira_pressure_classes_num instead of
20545 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20546 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20547 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20548 Use reg_allocno_class instead of reg_cover_class.
20549 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20550 STACK_REG_COVER_CLASS.
20551 (get_regno_cover_class): Rename to get_regno_pressure_class.
20552 (move_loop_invariants): Initialize and finalize regstat.
20554 * ira.c: Remove mentioning cover classes from the file. Add
20555 comments about coloring without cover classes. Use ALLOCNO_CLASS
20556 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20557 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20558 setup_class_subset_and_memory_move_costs.
20559 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20560 (setup_cover_and_important_classes): Rename to
20561 setup_allocno_and_important_classes.
20562 (setup_class_translate_array): New.
20563 (setup_class_translate): Call it for allocno and pressure classes.
20564 (cover_class_order): Rename to allocno_class_order.
20565 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20566 of ira_class_translate.
20567 (reorder_important_classes): Set up ira_important_class_nums.
20568 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20569 (print_class_cover): Rename to print_classes. Add parameter.
20570 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20571 Print pressure classes too.
20572 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20573 setup_reg_subclasses.
20574 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20575 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20576 (setup_prohibited_class_mode_regs): Use
20577 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20578 (clarify_prohibited_class_mode_regs): New function.
20579 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20580 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20581 (ira_init_once): Initialize them.
20582 (free_register_move_costs): Process them.
20583 (ira_init): Move calls of find_reg_classes and
20584 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20585 Call clarify_prohibited_class_mode_regs.
20586 (ira_no_alloc_reg): Remove.
20587 (too_high_register_pressure_p): Use pressure classes.
20589 * sched-deps.c: Remove mentioning cover classes from the file.
20590 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20591 ira_pressure_classes and ira_pressure_classes_num instead of
20592 ira_reg_class_cover_size and ira_reg_class_cover.
20593 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20594 sched_regno_pressure_class instead of sched_regno_cover_class.
20595 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20596 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20598 * ira.h: Add 2010 to Copyright.
20599 (ira_no_alloc_reg): Remove external.
20600 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20601 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20602 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20603 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20604 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20605 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20606 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20607 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20608 x_ira_no_alloc_regs.
20609 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20610 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20611 ira_allocno_classes_num and ira_allocno_classes.
20612 (ira_class_translate): Rename to ira_allocno_class_translate.
20613 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20614 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20615 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20616 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20617 (ira_no_alloc_regs): New.
20619 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20620 classes from the file. Use ALLOCNO_CLASS instead of
20621 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20622 ALLOCNO_COVER_CLASS_COST.
20623 (regno_cover_class): Rename to regno_aclass.
20624 (record_reg_classes): Use ira_reg_class_subunion instead of
20625 ira_reg_class_union.
20626 (record_address_regs): Check overflow.
20627 (scan_one_insn): Ditto.
20628 (print_allocno_costs): Print total mem cost fore regional allocation.
20629 (print_pseudo_costs): Use REG_N_REFS.
20630 (find_costs_and_classes): Use classes intersected with them on the
20631 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20632 ira_reg_class_union. Use ira_allocno_class_translate and
20633 regno_aclass instead of ira_class_translate and regno_cover_class.
20634 Modify code for finding regno_aclass. Setup preferred classes for
20636 (setup_allocno_cover_class_and_costs): Rename to
20637 setup_allocno_class_and_costs. Use regno_aclass instead of
20638 regno_cover_class. Use ira_set_allocno_class instead of
20639 ira_set_allocno_cover_class.
20640 (init_costs, finish_costs): Use regno_aclass instead of
20642 (ira_costs): Use setup_allocno_class_and_costs instead of
20643 setup_allocno_cover_class_and_costs.
20644 (ira_tune_allocno_costs_and_cover_classes): Rename to
20645 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20646 by processing objects. Use ira_reg_class_max_nregs instead of
20647 ira_reg_class_nregs.
20649 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20651 * sched-int.h: Remove mentioning cover classes from the file.
20652 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20654 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20655 classes from the file.
20656 (struct reg_pref): Rename coverclass into allocnoclass.
20657 (reg_cover_class): Rename to reg_allocno_class.
20659 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20661 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20663 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20665 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20667 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20669 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20671 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20673 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20675 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20677 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20679 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20680 (i386_ira_cover_classes): Ditto.
20682 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20684 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20686 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20688 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20690 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20692 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20694 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20695 (mips_ira_cover_classes): Ditto.
20697 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20699 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20701 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20703 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20705 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20707 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20708 (IRA_COVER_CLASSES_VSX): Ditto.
20710 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20711 (rs6000_ira_cover_classes): Ditto.
20713 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20715 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20717 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20719 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20721 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20723 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20725 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20727 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20729 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20731 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20733 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20736 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20737 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20738 dw_fde_unlikely_section_end_label, cold_in_std_section,
20739 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20740 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20742 (output_fde): Use dw_fde_second_{begin,end} if second is
20743 true, otherwise dw_fde_{begin,end}.
20744 (output_call_frame_info): Test dw_fde_second_begin != NULL
20745 instead of dw_fde_switched_sections.
20746 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20747 fields, initialize new fields. Initialize in_std_section
20748 unconditionally from the first partition.
20749 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20750 dw_fde_second_begin is non-NULL.
20751 (dwarf2out_switch_text_section): Stop initializing removed
20752 dw_fde_struct fields, initialize new fields, initialize
20753 also dw_fde_end here. Set dw_fde_switch_cfi even when
20754 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20755 (struct var_loc_list_def): Add last_before_switch field.
20756 (arange_table, arange_table_allocated, arange_table_in_use,
20757 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20758 (size_of_aranges): Count !in_std_section and !second_in_std_section
20759 hunks in fdes, instead of looking at arange_table_in_use.
20760 (output_aranges): Add aranges_length argument, don't call
20761 size_of_aranges here. Instead of using aranges_table*
20762 emit ranges for fdes when !in_std_section resp.
20763 !second_in_std_section.
20764 (dw_loc_list): Break ranges crossing section switch.
20765 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20766 use dw_fde_second_end instead of dw_fde_end as end of last range.
20767 (gen_subprogram_die): Don't call add_arange. Use
20768 dw_fde_{begin,end} for first partition and if switched
20769 section dw_fde_second_{begin,end} for the second.
20770 (var_location_switch_text_section_1,
20771 var_location_switch_text_section): New functions.
20772 (dwarf2out_begin_function): Initialize cold_text_section even
20773 when function_section () isn't text_section.
20774 (prune_unused_types): Don't walk arange_table.
20775 (dwarf2out_finish): Don't needlessly test
20776 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20777 If info_section_emitted, call size_of_aranges and if it indicates
20778 non-empty .debug_aranges, call output_aranges with the computed
20779 size. Stop using removed dw_fde_struct fields, use
20780 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20784 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20785 create ENTRY_VALUE if incoming or address of incoming's MEM
20787 * dwarf2out.c (mem_loc_descriptor): Don't emit
20788 DW_OP_GNU_entry_value of DW_OP_fbreg.
20789 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20790 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20791 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20792 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20794 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20795 is a REG_P or MEM_P with REG_P address, compute hash directly
20796 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20797 (preserve_only_constants): Don't clear VALUES forwaring
20798 ENTRY_VALUE to some other VALUE.
20800 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20802 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20803 instead of GEN_INT.
20805 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20807 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20808 block before expanding the statement.
20809 (expand_gimple_stmt_1): Likewise. Set them here...
20810 (expand_gimple_stmt): ...and not here. Tidy.
20811 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20814 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20816 * Makefile.in: New rule for cprop.o.
20817 * gcse.c: Move constant/copy propagation to cprop.c.
20818 (compute_local_properties): Only handle expression tables.
20819 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20820 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20821 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20822 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20823 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20824 compute_cprop_data, find_used_regs, try_replace_reg,
20825 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20826 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20827 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20828 find_bypass_set, reg_killed_on_edge, bypass_block,
20829 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20830 execute_rtl_cprop, pass_rtl_cprop): Move to...
20831 * cprop.c: ...here. New file, constant/copy propagation for RTL
20832 moved from gcse.c to here with minor cleanups in duplicated code.
20834 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20836 * config/i386/i386.c (flag_opts): Fix a typo in
20837 -mavx256-split-unaligned-store.
20839 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20841 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20842 LIBCALL_VALUE): Remove macros.
20843 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20844 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20845 (h8300_function_value, h8300_libcall_value,
20846 h8300_function_value_regno_p): New functions.
20848 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20850 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20852 2011-03-28 Jeff Law <law@redhat.com>
20854 * tree-ssa-threadupdate.c (redirect_edges): Call
20855 create_edge_and_update_destination_phis as needed.
20856 (create_edge_and_update_destination_phis): Accept new BB argument.
20857 All callers updated.
20858 (thread_block): Do not update the profile when threading around
20859 intermediate blocks.
20860 (thread_single_edge): Likewise.
20861 (determine_bb_domination_status): If BB is not a successor of the
20862 loop header, return NONDOMINATING.
20863 (register_jump_thread): Note when we register a jump thread around
20864 an intermediate block.
20865 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20866 (thread_across_edge): Use it.
20868 2011-03-28 Tristan Gingold <gingold@adacore.com>
20870 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20871 when for_return is 2.
20873 2011-03-28 Jeff Law <law@redhat.com>
20875 * var-tracking.c (canonicalize_values_mark): Delete unused
20877 (canonicalize_values_star, set_variable_part): Likewise.
20878 (clobber_variable_part, delete_variable_part): Likewise.
20880 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20882 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20884 2011-03-28 Martin Jambor <mjambor@suse.cz>
20886 * tree-inline.c (expand_call_inline): Do not check that destination
20888 (optimize_inline_calls): Assert that destination node is analyzed.
20889 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20890 not call tree_lowering_passes.
20891 * cgraph.h (cgraph_analyze_function): Declare.
20892 * cgraphunit.c (cgraph_analyze_function): Make public.
20894 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20896 * config/sparc/sparc-opts.h: New.
20897 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20898 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20899 (sparc_option_override): Store processor_type enumeration rather
20900 than string in cpu_default. Remove name and enumeration from
20901 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20902 without using sparc_select. Use target_flags_explicit instead of
20904 * config/sparc/sparc.h (enum processor_type): Move to
20906 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20907 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20908 HeaderInclude entry.
20909 (mcpu=, mtune=): Use Var and Enum.
20910 (sparc_processor_type): New Enum and EnumValue entries.
20912 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20913 Iain Sandoe <iains@gcc.gnu.org>
20916 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20918 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20920 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
20921 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
20922 Insert new statements at it in lieu of STMT.
20923 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
20924 * tree-vect-stmts.c (vectorizable_store): Likewise.
20925 (vectorizable_load): Likewise.
20927 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
20929 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
20934 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20936 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
20937 unaligned 256bit load/store.
20938 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
20939 (*avx_movdqu<avxmodesuffix>): Likewise.
20941 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20944 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
20945 * config/pa/pa.md (iordi3): Use new predicate in expander.
20946 (iorsi3): Likewise.
20948 2011-03-27 Anatoly Sokolov <aesok@post.ru>
20950 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
20951 FUNCTION_VALUE_REGNO_P): Remove macros.
20952 * config/mips/mips-protos.h (mips_function_value): Remove.
20953 * config/mips/mips.c (mips_function_value): Rename to...
20954 (mips_function_value_1): ... this. Make static. Handle receiving
20955 the function type in 'fn_decl_or_type' argument.
20956 (mips_function_value, mips_libcall_value,
20957 mips_function_value_regno_p): New function.
20958 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20959 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20961 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20963 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
20964 and -mavx256-split-unaligned-store.
20965 (ix86_option_override_internal): Split 32-byte AVX unaligned
20966 load/store by default.
20967 (ix86_avx256_split_vector_move_misalign): New.
20968 (ix86_expand_vector_move_misalign): Use it.
20970 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
20971 -mavx256-split-unaligned-store.
20973 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
20974 256bit load/store. Generate unaligned store on misaligned memory
20976 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
20978 (*avx_movdqu<avxmodesuffix>): Likewise.
20980 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
20981 -mavx256-split-unaligned-store.
20983 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20986 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
20989 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20991 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
20992 opno arguments with an expand_operand. Use create_input_operand.
20993 (mips_prepare_builtin_target): Delete.
20994 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
20996 (mips_expand_builtin_direct): Use create_output_operand and
20997 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
20998 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
20999 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21001 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21003 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21005 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21007 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21009 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21010 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21011 basic blocks and call commit_edge_insertions directly.
21012 (fixup_abnormal_edges): Move from here to...
21013 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21014 on the edges and return whether some have actually been inserted.
21015 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21018 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21020 PR rtl-optimization/48144
21021 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21022 (merge_expr_data): ... here.
21023 (av_set_intersect): Rename to av_set_code_motion_filter.
21024 Update all callers. Call merge_history_vect when an expression
21025 is found in both sets.
21026 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21028 2011-03-26 Alan Modra <amodra@gmail.com>
21030 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21031 cmodel medium addresses.
21032 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21033 64-bit gpr loads and stores.
21034 (rs6000_secondary_reload_ppc64): New function.
21035 * config/rs6000/rs6000-protos.h: Declare it.
21036 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21038 2011-03-26 Alan Modra <amodra@gmail.com>
21041 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21042 GNU Go in traceback table.
21044 2011-03-25 Richard Henderson <rth@redhat.com>
21046 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21047 if there are exactly 6 operands.
21048 (set_storage_via_setmem): Similarly.
21050 2011-03-25 Kai Tietz <ktietz@redhat.com>
21052 * collect2.c (write_c_file_stat): Handle backslash
21053 as right-hand directory separator.
21054 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21055 checking just for slash.
21056 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21057 instead of checking for trailing slash.
21058 * gcc.c (record_temp_file): Use filename_cmp instead
21060 (do_spec_1): Likewise.
21061 (replace_outfile_spec_function): Likewise.
21062 (is_directory): Use filename_ncmp instead of strncmp.
21063 (print_multilib_info): Likewise.
21064 * gcov.c (find_source): Use filename_cmp instead
21066 (make_gcov_file_name): Fix order of slash/backslash
21068 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21069 (add_standard_paths): Likewise.
21070 * mips-tfile.c (saber_stop): Handle backslash.
21071 * prefix.c (update_path): Use filename_ncmp instead of
21073 * profile.c (output_location): Use filename_cmp instead
21075 * read-md.c (handle_toplevel_file): Handle backslash.
21076 * tlink.c (frob_extension): Likewise.
21077 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21079 * tree-dump.c (dequeue_and_dump): Handle backslash.
21080 * tree.c (get_file_function_name): Likewise.
21081 * gengtype.c (read_input_list): Likewise.
21082 (get_file_realbasename): Likewise.
21083 (get_output_file_with_visibility): Use filename_cmp
21086 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21088 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21091 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21093 * fold-const.c (expr_location_or): New function.
21094 (fold_truth_not_expr): Call it.
21096 2011-03-25 Jeff Law <law@redhat.com>
21098 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21100 * c-family/c-common.c (def_fn_type): Likewise.
21101 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21102 * emit-rtl.c (gen_rtvec): Likewise.
21103 * lto/lto-lang.c (def_fn_type): Likewise.
21105 2011-03-25 Richard Guenther <rguenther@suse.de>
21107 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21108 also generate copies.
21109 (fini_copy_prop): Handle constant values properly.
21111 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21113 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21114 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21115 (hash_loc_operands, compare_loc_operands): Handle
21116 DW_OP_GNU_entry_value.
21118 2011-03-25 Kai Tietz <ktietz@redhat.com>
21120 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21121 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21122 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21123 comment and use macro TARGET_64BIT_MS_ABI instead.
21124 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21125 and change default behavior for 32-bit MS_ABI.
21126 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21127 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21129 (ix86_cfun_abi): Likewise.
21130 (ix86_maybe_switch_abi): Adjust comment.
21131 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21132 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21133 instead of checking for SYSV_ABI.
21134 (ix86_nsaved_sseregs): Likewise.
21135 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21137 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21138 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21139 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21140 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21141 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21143 2011-03-25 Richard Guenther <rguenther@suse.de>
21145 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21146 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21147 (verify_gimple): Remove.
21148 * tree-cfg.c (verify_gimple_call): Merge verification
21150 (verify_gimple_phi): Merge verification from verify_stmts.
21151 (verify_gimple_label): New function.
21152 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21153 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21154 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21155 (verify_stmts): Rename to verify_gimple_in_cfg.
21156 (verify_gimple_in_cfg): New function.
21157 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21158 * tree-ssa.c (verify_ssa): Likewise.
21159 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21161 2011-03-25 Richard Guenther <rguenther@suse.de>
21163 * passes.c (init_optimization_passes): Add FRE pass after
21166 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21167 Andrew Stubbs <ams@codesourcery.com>
21169 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21171 (arm_movdi_vfp_cortexa8): New pattern.
21172 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21173 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21174 instructions when tuning for Cortex-A8. Set attribute "arch".
21175 * config/arm/arm.md: Move include arm-tune.md up a bit.
21176 (define_attr "arch"): Add "onlya8" and "nota8" values.
21177 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21179 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21183 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21185 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21186 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21187 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21188 * passes.c (init_optimization_passes): Move
21189 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21191 2011-03-25 Kai Tietz <ktietz@redhat.com>
21193 * c-typeck.c (comptypes_internal): Replace target
21194 hook call of comp_type_attributes by version in tree.c file.
21195 * gimple.c (gimple_types_compatible_p_1): Likewise.
21196 * tree-ssa.c (useless_type_conversion_p): Likewise.
21197 * tree.c (build_type_attribute_qual_variant): Likewise.
21198 (attribute_value_equal): New static helper function.
21199 (comp_type_attributes): New function.
21200 (merge_attributes): Use attribute_value_equal for comparison.
21201 (attribute_list_contained): Likewise.
21202 * tree.h (comp_type_attributes): New prototype.
21204 2011-03-25 Richard Guenther <rguenther@suse.de>
21206 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21207 of complex types at -O0.
21208 (verify_gimple_assign_binary): Likewise.
21209 (verify_gimple_assign_ternary): Likewise.
21211 2011-03-24 Mark Wielaard <mjw@redhat.com>
21213 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21214 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21216 2011-03-24 Mark Wielaard <mjw@redhat.com>
21219 * dwarf2out.c (output_abbrev_section): Only write table when
21220 abbrev_die_table_in_use > 1.
21222 2011-02-24 Richard Henderson <rth@redhat.com>
21224 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21225 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21226 (alpha_expand_unaligned_load_words): Use extql.
21227 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21228 (emit_insxl): Handle all modes for consistency.
21230 2011-02-24 Richard Henderson <rth@redhat.com>
21232 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21233 (alpha_expand_unaligned_load): Likewise.
21234 (alpha_expand_unaligned_store): Likewise.
21235 (alpha_expand_unaligned_load_words): Likewise.
21236 (alpha_expand_unaligned_store_words): Likewise.
21237 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21238 (alpha_split_lock_test_and_set_12): Likewise.
21239 (print_operand, alpha_fold_builtin_extxx): Likewise.
21240 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21241 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21242 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21243 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21244 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21245 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21246 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21247 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21248 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21249 (extwl, extll, extql): Similarly.
21250 (inswh, inslh, insqh): Similarly.
21251 (mskbl, mskwl, mskll, mskql): Similarly.
21252 (mskwh, msklh, mskqh): Similarly.
21254 2011-02-24 Richard Henderson <rth@redhat.com>
21256 * config/alpha/alpha.md (attribute isa): Add er, ner.
21257 (attribute enabled): Handle them.
21258 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21260 2011-02-24 Richard Henderson <rth@redhat.com>
21262 * config/alpha/alpha.md (attribute isa): Add vms.
21263 (attribute enabled): Handle it.
21264 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21265 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21266 (*movtf): Rename from *movtf_internal for consistency.
21267 (*movsi): Merge with *movsi_nt_vms.
21268 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21269 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21270 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21271 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21273 2011-02-24 Richard Henderson <rth@redhat.com>
21275 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21276 (extendqisi2, extendhisi2): Likewise.
21277 (extendqidi2): Simplify BWX/non-BWX expansions.
21278 (extendhidi2): Similarly.
21280 2011-02-24 Richard Henderson <rth@redhat.com>
21282 * config/alpha/alpha.md (attribute isa): New.
21283 (attribute enabled): New.
21284 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21285 (zero_extendqisi2, zero_extendqidi2): Similarly.
21286 (zero_extendhisi2, zero_extendhidi2): Similarly.
21287 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21289 2011-02-24 Richard Henderson <rth@redhat.com>
21291 * config/alpha/predicates.md (input_operand): Revert last change;
21292 update comment to mention 32-bit VMS rather than Windows.
21294 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21296 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21297 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21298 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21299 * passes.c (init_optimization_passes): Move
21300 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21302 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21304 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21306 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21308 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21311 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21314 * simplify-rtx.c (simplify_const_unary_operation): Call
21315 real_convert when changing mode class with FLOAT_EXTEND.
21317 2011-03-24 Nick Clifton <nickc@redhat.com>
21319 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21320 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21321 * config/rx/rx.c (rx_option_override): Set align_jumps,
21322 align_loops and align_labels if not set by the user.
21323 (rx_align_for_label): New function.
21324 (rx_max_skip_for_label): New function.
21325 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21326 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21327 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21328 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21329 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21331 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21333 PR rtl-optimization/48263
21334 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21335 and original commutative_p handling. Use maybe_gen_insn.
21337 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21339 * reload.c (find_reloads_subreg_address): Add address_reloaded
21340 parameter and return true there if the full address has been
21342 (find_reloads_toplev): Pass address_reloaded flag.
21343 (find_reloads_address_1): Don't use address_reloaded parameter.
21345 2011-03-24 Jeff Law <law@redhat.com>
21347 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21348 unused variable "ann".
21349 (remove_unused_locals): Likewise.
21351 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21354 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21357 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21359 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21360 for invalid symbolic addresses.
21361 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21364 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21366 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21367 the argument in calls to fold_truth_not_expr.
21369 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21371 * tree.c (record_node_allocation_statistics): New function.
21372 (make_node_stat, copy_node_stat, build_string): Call it.
21373 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21374 (build1_stat, build_omp_clause): Likewise.
21376 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21378 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21381 2011-03-24 Richard Guenther <rguenther@suse.de>
21383 PR tree-optimization/48271
21384 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21385 blocks that still exist.
21387 2011-03-24 Richard Guenther <rguenther@suse.de>
21389 PR tree-optimization/48270
21390 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21391 not free datarefs before ddrs.
21393 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21395 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21396 from the address built for a reference with variable offset.
21398 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21401 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21402 alternatives that can be handled with movq or movabsq insn.
21403 (*movdf_internal): Disable for !TARGET_64BIT.
21404 (*movdf_internal_nointeger): Ditto.
21405 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21407 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21409 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21410 (FUNCTION_ARG_ADVANCE): Likewise.
21411 * tm.texi.in: Change references to them to hook references.
21412 * tm.texi: Regenerate.
21413 * targhooks.c (default_function_arg): Eliminate check for target macro.
21414 (default_function_incoming_arg): Likewise.
21415 (default_function_arg_advance): Likewise.
21416 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21417 (function_arg_advance): Likewise.
21418 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21420 2011-03-24 Richard Guenther <rguenther@suse.de>
21422 PR middle-end/48269
21423 * tree-object-size.c (addr_object_size): Do not double-account
21424 for MEM_REF offsets.
21426 2011-03-24 Diego Novillo <dnovillo@google.com>
21428 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21429 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21430 (lto_input_data_block): Move from lto-opts.c. Make extern.
21432 (lto_input_string): Rename from input_string. Make extern.
21434 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21435 output_string_with_length.
21436 Output 0 to indicate a non-NULL string. Update all callers to
21438 (lto_output_string): Rename from output_string. Make extern.
21440 (lto_output_decl_state_streams): Make extern.
21441 (lto_output_decl_state_refs): Make extern.
21442 * lto-streamer.h (lto_input_string): Declare.
21443 (lto_input_data_block): Declare.
21444 (lto_output_string): Declare.
21445 (lto_output_string_with_length): Declare.
21446 (lto_output_decl_state_streams): Declare.
21447 (lto_output_decl_state_refs): Declare.
21449 2011-03-24 Richard Guenther <rguenther@suse.de>
21451 PR tree-optimization/46562
21452 * tree.c (build_invariant_address): New function.
21453 * tree.h (build_invariant_address): Declare.
21454 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21455 a renamed function moved ...
21456 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21457 Take valueization callback parameter.
21458 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21459 * gimple-fold.h: New file.
21460 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21461 (ccp_fold, fold_const_aggregate_ref,
21462 fold_ctor_reference, fold_nonarray_ctor_reference,
21463 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21464 get_base_constructor): Move ...
21465 * gimple-fold.c: ... here.
21466 (gimple_fold_stmt_to_constant_1): New function
21467 split out from ccp_fold. Take a valueization callback parameter.
21468 Valueize all operands.
21469 (gimple_fold_stmt_to_constant): New wrapper function.
21470 (fold_const_aggregate_ref_1): New function split out from
21471 fold_const_aggregate_ref. Take a valueization callback parameter.
21472 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21473 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21474 invariant POINTER_PLUS_EXPRs to invariant form.
21475 (vn_valueize): New function.
21476 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21477 * tree-vrp.c (vrp_valueize): New function.
21478 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21479 to fold statements to constants.
21480 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21481 function declarations.
21482 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21483 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21485 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21487 * config/h8300/predicates.md (jump_address_operand): Fix register
21490 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21492 * doc/invoke.texi (max-stores-to-sink): Document.
21493 * params.h (MAX_STORES_TO_SINK): Define.
21494 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21495 if either vectorization or if-conversion is disabled.
21496 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21497 tree-vect-data-refs.c vect_equal_offsets.
21498 (dr_equal_offsets_p): New function.
21499 (find_data_references_in_bb): Remove static.
21500 * tree-data-ref.h (find_data_references_in_bb): Declare.
21501 (dr_equal_offsets_p): Likewise.
21502 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21503 (vect_drs_dependent_in_basic_block): Update calls to
21504 vect_equal_offsets.
21505 (vect_check_interleaving): Likewise.
21506 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21507 (cond_if_else_store_replacement): Rename to...
21508 (cond_if_else_store_replacement_1): ... this. Change arguments and
21510 (cond_if_else_store_replacement): New function.
21511 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21512 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21514 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21517 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21518 to subtract lower bound instead of GEN_INT().
21520 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21525 * doc/extend.texi (Alignment): Move section to match order in TOC.
21526 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21527 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21529 2011-03-23 Jeff Law <law@redhat.com>
21531 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21532 before removing the edge.
21534 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21535 it may have been freed by redirect_branch_edge or
21536 redirect_edge_succ_nodup.
21538 2011-03-23 Richard Guenther <rguenther@suse.de>
21540 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21541 (check_va_list_escapes): Likewise.
21542 (check_all_va_list_escapes): Likewise.
21544 2011-03-23 Richard Guenther <rguenther@suse.de>
21546 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21547 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21548 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21549 (alias.o): Likewise.
21550 (ipa-type-escape.o): Remove.
21551 (ipa-struct-reorg.o): Likewise.
21552 (GTFILES): Remove ipa-struct-reorg.c.
21553 * alias.c: Do not include ipa-type-escape.h.
21554 * tree-ssa-alias.c: Likewise.
21555 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21556 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21557 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21558 and ipa-type-escape passes.
21559 * tree-pass.h (pass_ipa_type_escape): Remove.
21560 (pass_ipa_struct_reorg): Likewise.
21561 * ipa-struct-reorg.h: Remove.
21562 * ipa-struct-reorg.c: Likewise.
21563 * ipa-type-escape.h: Likewise.
21564 * ipa-type-escape.c: Likewise.
21565 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21566 (--param struct-reorg-cold-struct-ratio): Likewise.
21567 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21568 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21569 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21571 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21573 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21574 cpu attribute value.
21575 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21576 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21577 * config/s390/s390.c (processor_flags_table): New constant array.
21578 (s390_handle_arch_option): Remove.
21579 (s390_handle_option): Remove s390_handle_arch_option invocations
21580 and OPT_mwarn_framesize_ handling.
21581 (s390_option_override): Remove s390_handle_arch_option invocation.
21582 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21584 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21585 * config/s390/s390.opt (s390_tune, s390_arch)
21586 (march=): Replace s390_arch_option enum and values with
21587 processor_type. Set variable name to s390_arch. Set
21588 initialization value.
21589 (mtune=): Replace s390_arch_option with processor_type. Set
21590 variable name to s390_tune. Set initialization value.
21592 2011-03-23 Julian Brown <julian@codesourcery.com>
21594 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21595 accesses which are not naturally aligned.
21597 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21600 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21602 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21604 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21605 parameter from "int" to "enum insn_code".
21606 (expand_operand_type): New enum.
21607 (expand_operand): New structure.
21608 (create_expand_operand): New function.
21609 (create_fixed_operand, create_output_operand): Likewise
21610 (create_input_operand, create_convert_operand_to): Likewise.
21611 (create_convert_operand_from, create_address_operand): Likewise.
21612 (create_integer_operand): Likewise.
21613 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21614 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21615 (expand_insn, expand_jump_insn): Likewise.
21616 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21617 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21618 (expand_movstr, expand_builtin___clear_cache): Likewise.
21619 (expand_builtin_lock_release): Likewise.
21620 * explow.c (allocate_dynamic_stack_space): Likewise.
21621 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21622 and use the default handling in that case.
21623 * expmed.c (check_predicate_volatile_ok): Delete.
21624 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21625 (emit_cstore): Likewise.
21626 * expr.c (emit_block_move_via_movmem): Likewise.
21627 (set_storage_via_setmem, expand_assignment): Likewise.
21628 (emit_storent_insn, try_casesi): Likewise.
21629 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21630 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21631 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21632 (expand_twoval_unop, expand_twoval_binop): Likewise.
21633 (expand_unop_direct, emit_indirect_jump): Likewise.
21634 (emit_conditional_move, vector_compare_rtx): Likewise.
21635 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21636 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21637 (expand_sync_lock_test_and_set): Likewise.
21638 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21639 (emit_unop_insn): Likewise.
21640 (expand_copysign_absneg): Change icode to an insn_code.
21641 (create_convert_operand_from_type): New function.
21642 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21643 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21644 (expand_insn, expand_jump_insn): Likewise.
21645 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21646 than const_int_operand for operand 2.
21648 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21650 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21653 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21655 * emit-rtl.c (emit_pattern_before_noloc): New function.
21656 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21657 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21658 (emit_pattern_after_noloc): New function.
21659 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21660 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21662 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21664 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21665 (__ffsDI2): Likewise.
21667 2011-03-22 Richard Henderson <rth@redhat.com>
21669 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21670 of !TARGET_ABI_OPEN_VMS.
21671 (alpha_trampoline_init, alpha_start_function): Likewise.
21672 (alpha_expand_epilogue, alpha_file_start): Likewise.
21673 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21674 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21675 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21676 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21677 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21679 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21681 * config/s390/s390-opts.h: New.
21682 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21683 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21684 s390_stack_guard): Remove.
21685 (s390_handle_arch_option): Return void. Take enum
21686 s390_arch_option value instead of string and searching array.
21687 (s390_handle_option): Don't assert that global structures are in
21688 use. Access variables via opts pointer. Use error_at. Don't use
21689 sscanf for -mstack-guard= or -mstack-size=. Update call to
21690 s390_handle_arch_option.
21691 (s390_option_override): Update call to s390_handle_arch_option.
21692 (s390_emit_prologue): Use %d format for s390_stack_size in
21693 diagnostic. Use %wd for HOST_WIDE_INT.
21694 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21695 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21696 * config/s390/s390.opt (config/s390/s390-opts.h): New
21697 HeaderInclude entry.
21698 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21699 s390_arch_flags, s390_warn_framesize): New Variable entries.
21700 (s390_arch_option): New Enum and EnumValue entries.
21701 (march=): Use Enum instead of Var.
21702 (mstack-guard=, mstack-size=): Use UInteger and Var.
21703 (mtune=): Use Enum.
21705 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21707 * config/score/score.c (score_handle_option): Don't assert that
21708 global structures are in use. Access target_flags via opts
21709 pointer. Use value of -march= option to determine target_flags
21711 * config/score/score.opt (march=): Use Enum.
21712 (score_arch): New Enum and EnumValue entries.
21714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21716 * config/mep/mep.c (option_mtiny_specified): Remove.
21717 (mep_option_override): Move register handling for -mivc2 from
21718 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21719 instead of option_mtiny_specified.
21720 (mep_handle_option): Access target_flags via opts pointer. Don't
21721 assert that global structures are in use. Defer part of -mivc2
21722 handling and move it to mep_option_override.
21723 * config/mep/mep.opt (IVC2): New Mask entry.
21724 (mivc2): Use Var and Defer instead of Mask.
21726 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21728 * config/v850/v850-opts.h: New.
21729 * config/v850/v850.c (small_memory): Replace with
21730 small_memory_physical_max array. Make that array static const.
21731 (v850_handle_memory_option): Take integer value of argument. Take
21732 gcc_options pointer, option text and location. Return void.
21733 Update for changes to small memory structures.
21734 (v850_handle_option): Access target_flags via opts pointer. Don't
21735 assert that global structures are in use. Update calls to
21736 v850_handle_memory_option.
21737 (v850_encode_data_area): Update references to small memory settings.
21738 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21739 (enum small_memory_type): Move to v850-opts.h.
21740 * config/v850/v850.opt (config/v850/v850-opts.h): New
21741 HeaderInclude entry.
21742 (small_memory_max): New Variable entry.
21743 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21744 (mtda, mzda): Likewise.
21746 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21748 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21749 pointer. Don't assert that global structures are in use.
21751 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21753 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21754 via opts pointer. Don't assert that global structures are in use.
21756 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21758 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21759 (munix=93): Use Var.
21760 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21761 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21762 * config/pa/pa-opts.h: New.
21763 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21764 (pa_handle_option): Don't assert that global structures are in
21765 use. Access target_flags via opts pointer. Don't handle
21766 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21768 (pa_option_override): Handle deferred OPT_mfixed_range_.
21770 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21772 * config/mn10300/mn10300-opts.h: New.
21773 * config/mn10300/mn10300.c (mn10300_processor,
21774 mn10300_tune_string): Remove.
21775 (mn10300_handle_option): Don't assert that global structures are
21776 in use. Access mn10300_processor via opts pointer. Don't handle
21778 * config/mn10300/mn10300.h (enum processor_type): Move to
21780 (mn10300_processor): Remove.
21781 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21782 HeaderInclude entry.
21783 (mn10300_processor): New Variable entry.
21786 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21788 * config/microblaze/microblaze.c: Don't include opts.h.
21789 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21790 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21791 (mno-clearbss): Use Var and Warn.
21793 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21795 * config/m32r/m32r-opts.h: New.
21796 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21797 (m32r_handle_option): Don't assert that global structures are in
21798 use. Access target_flags and m32r_cache_flush_func via opts
21799 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21800 OPT_mno_flush_trap here.
21801 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21802 include of m32r-opts.h.
21803 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21804 HeaderInclude entry.
21805 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21806 (mmodel=): Use Enum and Var.
21807 (m32r_model): New Enum and EnumValue entries.
21808 (mno-flush-trap): Use Var.
21809 (msdata=): Use Enum and Var.
21810 (m32r_sdata): New Enum and EnumValue entries.
21812 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21814 * config/m32c/m32c.c: Don't include opts.h.
21815 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21816 m32c_handle_option): Remove.
21817 (m32c_option_override): Check global_options_set.x_target_memregs
21818 instead of target_memregs_set.
21819 * config/m32c/m32c.h (target_memregs): Remove.
21820 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21823 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21825 * config/iq2000/iq2000-opts.h: New.
21826 * config/iq2000/iq2000.c: Don't include opts.h.
21827 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21828 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21829 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21830 HeaderInclude entry.
21831 (iq2000_tune): New Variable entry.
21832 (march=): Add comment. Use Enum.
21833 (iq2000_arch): New Enum and EnumValue entries.
21834 (mcpu=): Use Enum and Var.
21835 (iq2000_tune): New Enum and EnumValue entries.
21837 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21839 * config/ia64/ia64-opts.h: New.
21840 * config/ia64/ia64.c (ia64_tune): Remove.
21841 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21842 here. Use error_at.
21843 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21844 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21845 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21846 HeaderInclude entry.
21847 (ia64_tune): New Variable entry.
21848 (mfixed-range=): Use Defer and Var.
21849 (mtune=): Use Enum and Var.
21850 (ia64_tune): New Enum and EnumValue entries.
21852 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21854 * config/frv/frv-opts.h: New.
21855 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21857 (frv_cpu_type): Remove.
21858 * config/frv/frv.c: Don't include opts.h.
21859 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21860 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21861 (frv_cpu_type): New Variable entry.
21862 (frv_cpu): New Enum and EnumValue entries.
21864 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21866 * config/cris/cris.c (cris_handle_option): Access target_flags via
21867 opts pointer. Don't assert that global structures are in use.
21868 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21869 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21871 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21873 * config/bfin/bfin-opts.h: New.
21874 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21875 bfin_si_revision, bfin_workarounds): Remove.
21876 (bfin_cpus): Make static const.
21877 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21878 not bfin_lib_id_given.
21879 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21880 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21881 pointer. Use error_at. Don't assert that global structures are in use.
21882 * config/bfin/bfin.h: Include bfin-opts.h.
21883 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21884 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21885 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21886 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21889 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21891 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21892 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21893 or -msoft-float here.
21894 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21895 -msoft-float and -mhard-float.
21896 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21897 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21899 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21901 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21902 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21904 (LIBGCC_SPEC): Don't handle -msoft-float.
21905 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21907 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21909 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21910 -mfloat-abi=*, not -msoft-float and -mhard-float.
21911 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21913 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21914 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21915 mhard-float and msoft-float.
21916 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21917 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21918 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21919 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
21921 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
21922 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
21924 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
21926 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
21929 2011-03-22 Richard Henderson <rth@redhat.com>
21931 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
21932 TARGET_ABI_WINDOWS_NT.
21933 (alpha_output_function_end_prologue): Likewise.
21934 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
21935 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21936 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
21937 (trap, *movsi_nt_vms): Likewise.
21938 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
21939 (*tablejump_osf_nt_internal): Remove.
21940 * config/alpha/predicates.md (input_operand): Only test Pmode.
21942 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21944 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
21945 via opts pointer. Use error_at. Don't assert that global
21946 structures are in use.
21948 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21950 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
21951 (ix86_handle_option): Access ix86_isa_flags and
21952 ix86_isa_flags_explicit via opts pointer. Don't assert that
21953 global structures are in use.
21954 (ix86_function_specific_save, ix86_function_specific_restore):
21955 Update ix86_isa_flags_explicit field name.
21956 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
21957 (ix86_isa_flags_explicit): Rename TargetSave entry to
21958 x_ix86_isa_flags_explicit.
21960 2011-03-22 Richard Henderson <rth@redhat.com>
21962 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
21963 (alpha_option_override, direct_return): Likewise.
21964 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
21965 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
21966 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
21967 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21968 (alpha_expand_epilogue, alpha_end_function): Likewise.
21969 (alpha_init_libfuncs): Likewise.
21970 (struct machine_function): Remove unicosmk members.
21971 (print_operand) ['t']: Remove.
21972 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
21973 unicosmk_output_module_name, unicosmk_output_common,
21974 current_section_align, unicosmk_output_text_section_asm_op,
21975 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
21976 unicosmk_section_type_flags, unicosmk_unique_section,
21977 unicosmk_asm_named_section, unicosmk_insert_attributes,
21978 unicosmk_output_align, unicosmk_defer_case_vector,
21979 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
21980 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
21981 unicosmk_output_ssib, unicosmk_add_call_info_word,
21982 unicosmk_extern_head, unicosmk_output_default_externs,
21983 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
21984 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
21985 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
21986 * config/alpha/alpha-protos.h: Update.
21987 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
21988 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
21989 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
21990 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
21991 (*mulsi_se, mulvsi3): Likewise.
21992 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
21993 (*divmodsi_internal, call, call_value, realign): Likewise.
21994 (moddi3, umoddi3): Likewise; remove duplicate expander.
21995 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
21996 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
21997 (*movdi_nofix): Remove r/U alternative.
21998 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
21999 * config/alpha/constraints.md ("U"): Remove.
22000 * config/alpha/predicates.md (call_operand"): Don't test
22001 TARGET_ABI_UNICOSMK.
22003 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22005 * target.def (handle_option): Take gcc_options and
22006 cl_decoded_option pointers and location_t.
22007 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22008 * doc/tm.texi: Regenerate.
22009 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22010 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22011 * lto-opts.c (lto_reissue_options): Generate option structure for
22012 targetm.handle_option call.
22013 * opts.c (target_handle_option): Update call to
22014 targetm.handle_option. Remove assertions about values now passed
22016 * targhooks.c (default_target_handle_option): New.
22017 * targhooks.h (default_target_handle_option): Declare.
22018 * config/alpha/alpha.c: Include opts.h.
22019 (alpha_handle_option): Update to new hook interface.
22020 * config/arm/arm.c: Include opts.h.
22021 (arm_handle_option): Update to new hook interface.
22022 * config/arm/t-arm (arm.o): Update dependencies.
22023 * config/bfin/bfin.c: Include opts.h.
22024 (bfin_handle_option): Update to new hook interface.
22025 * config/cris/cris.c: Include opts.h.
22026 (cris_handle_option): Update to new hook interface.
22027 * config/frv/frv.c: Include opts.h.
22028 (frv_handle_option): Update to new hook interface.
22029 * config/i386/i386.c: Include opts.h.
22030 (ix86_handle_option): Update to new hook interface.
22031 (ix86_valid_target_attribute_inner_p): Generate option structure
22032 for call to ix86_handle_option.
22033 * config/i386/t-i386 (i386.o): Update dependencies.
22034 * config/ia64/ia64.c: Include opts.h.
22035 (ia64_handle_option): Update to new hook interface.
22036 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22037 * config/iq2000/iq2000.c: Include opts.h.
22038 (iq2000_handle_option): Update to new hook interface.
22039 * config/m32c/m32c.c: Include opts.h.
22040 (m32c_handle_option): Update to new hook interface.
22041 * config/m32r/m32r.c: Include opts.h.
22042 (m32r_handle_option): Update to new hook interface.
22043 * config/m68k/m68k.c: Include opts.h.
22044 (m68k_handle_option): Update to new hook interface.
22045 * config/mep/mep.c: Include opts.h.
22046 (mep_handle_option): Update to new hook interface.
22047 * config/microblaze/microblaze.c: Include opts.h.
22048 (microblaze_handle_option): Update to new hook interface.
22049 * config/mips/mips.c: Include opts.h.
22050 (mips_handle_option): Update to new hook interface.
22051 * config/mn10300/mn10300.c: Include opts.h.
22052 (mn10300_handle_option): Update to new hook interface.
22053 * config/pa/pa.c: Include opts.h.
22054 (pa_handle_option): Update to new hook interface.
22055 * config/pdp11/pdp11.c: Include opts.h.
22056 (pdp11_handle_option): Update to new hook interface.
22057 * config/rs6000/rs6000.c: Include opts.h.
22058 (rs6000_handle_option): Update to new hook interface.
22059 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22060 * config/rx/rx.c: Include opts.h.
22061 (rx_handle_option): Update to new hook interface.
22062 * config/s390/s390.c: Include opts.h.
22063 (s390_handle_option): Update to new hook interface.
22064 * config/score/score.c: Include opts.h.
22065 (score_handle_option): Update to new hook interface.
22066 * config/sh/sh.c: Include opts.h.
22067 (sh_handle_option): Update to new hook interface.
22068 * config/sparc/sparc.c: Include opts.h.
22069 (sparc_handle_option): Update to new hook interface.
22070 * config/v850/v850.c: Include opts.h.
22071 (v850_handle_option): Update to new hook interface.
22073 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22075 * gcc.c (driver_unknown_option_callback): Only permit and save
22076 unknown -Wno- options.
22077 (driver_wrong_lang_callback): Save options directly instead of via
22078 driver_unknown_option_callback.
22080 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22082 * combine.c (simplify_set): Try harder to find the best CC mode when
22083 simplifying a nested COMPARE on the RHS.
22085 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22087 * config/alpha/gnu.h: Remove.
22088 * config/arc: Remove directory.
22089 * config/arm/netbsd.h: Remove.
22090 * config/arm/t-pe: Remove.
22091 * config/crx: Remove directory.
22092 * config/i386/netbsd.h: Remove.
22093 * config/m68hc11: Remove directory.
22094 * config/m68k/uclinux-oldabi.h: Remove.
22095 * config/mcore/mcore-pe.h: Remove.
22096 * config/mcore/t-mcore-pe: Remove.
22097 * config/netbsd-aout.h: Remove.
22098 * config/rs6000/gnu.h: Remove.
22099 * config/sh/sh-symbian.h: Remove.
22100 * config/sh/symbian-base.c: Remove.
22101 * config/sh/symbian-c.c: Remove.
22102 * config/sh/symbian-cxx.c: Remove.
22103 * config/sh/symbian-post.h: Remove.
22104 * config/sh/symbian-pre.h: Remove.
22105 * config/sh/t-symbian: Remove.
22106 * config/svr3.h: Remove.
22107 * config/vax/netbsd.h: Remove.
22108 * config.build: Don't handle i[34567]86-*-pe.
22109 * config.gcc: Remove handling of deprecations for most deprecated
22111 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22112 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22113 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22114 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22115 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22116 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22118 * config.host: Don't handle i[34567]86-*-pe.
22119 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22120 (ASM_SPEC32): Don't handle -mcall-gnu.
22121 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22123 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22124 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22125 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22126 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22127 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22128 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22129 conditional on SYMBIAN.
22130 * configure.ac: Don't handle powerpc*-*-gnu*.
22131 * configure: Regenerate.
22132 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22133 * doc/install-old.texi (m6811, m6812): Don't mention.
22134 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22135 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22136 (m68k-uclinuxoldabi): Don't mention.
22137 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22139 (-mcall-gnu): Remove.
22140 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22141 families): Remove constraint documentation.
22143 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22145 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22146 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22147 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22149 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22152 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22153 vector when peeking at the next token for vector, don't expand the
22156 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22158 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22159 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22160 * config/avr/avr.c (init_cumulative_args)
22161 (avr_function_arg_advance): Use it.
22162 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22164 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22165 (avr_function_ok_for_sibcall): ...this new function.
22166 (avr_lookup_function_attribute1): New static Function.
22167 (avr_naked_function_p, interrupt_function_p)
22168 (signal_function_p, avr_OS_task_function_p)
22169 (avr_OS_main_function_p): Use it.
22170 * config/avr/avr.md ("sibcall", "sibcall_value")
22171 ("sibcall_epilogue"): New expander.
22172 ("*call_insn", "*call_value_insn"): New insn.
22173 ("call_insn", "call_value_insn"): Remove
22174 ("call", "call_value", "epilogue"): Change expander to handle
22177 2011-03-21 Nick Clifton <nickc@redhat.com>
22179 * doc/invoke.texi (Overall Options): Move closing brace to end of
22181 (Optimization Options): Add missing @gol.
22182 (Directory Options): Likewise.
22183 (i386 and x86-64 Options): Likewise.
22184 (RS6000 and PowerPC Options): Likewise.
22185 (i386 and x86-64 Windows Options): Likewise.
22186 (V850 Options): Add text missing from descriptions.
22188 2011-03-22 Richard Henderson <rth@redhat.com>
22190 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22191 (avr_incoming_return_addr_rtx): New.
22192 (emit_push_byte): New.
22193 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22194 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22195 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22196 (emit_pop_byte): New.
22197 (expand_epilogue): Use it. Pop frame pointer by bytes.
22198 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22199 (INCOMING_RETURN_ADDR_RTX): New.
22200 (INCOMING_FRAME_SP_OFFSET): New.
22201 (ARG_POINTER_CFA_OFFSET): New.
22202 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22203 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22206 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22208 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22210 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22211 (FUNCTION_ARG_ADVANCE): Likewise.
22212 * tm.texi.in: Change references to them to hook references.
22213 * tm.texi: Regenerate.
22214 * targhooks.c (default_function_arg): Eliminate check for target
22216 (default_function_incoming_arg): Likewise.
22217 (default_function_arg_advance): Likewise.
22218 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22219 (function_arg_advance): Likewise.
22220 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22222 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22224 * tree.c (build_call_1): New function.
22225 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22227 2011-03-22 Richard Guenther <rguenther@suse.de>
22229 PR tree-optimization/48228
22230 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22231 for single-arg PHIs.
22233 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22235 PR rtl-optimization/48143
22236 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22237 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22238 sse2_cvtps2pd): Likewise.
22240 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22242 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22244 2011-03-22 Richard Guenther <rguenther@suse.de>
22246 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22247 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22248 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22249 and REALIGN_LOAD_EXPR.
22250 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22251 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22252 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22253 DOT_PROD_EXPR case ...
22254 (expand_expr_real_2): ... here.
22255 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22256 and REALIGN_LOAD_EXPR.
22257 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22258 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22259 (vect_create_epilog_for_reduction): Likewise.
22260 (vectorizable_reduction): Likewise.
22261 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22262 * tree-vect-stmts.c (vectorizable_load): Likewise.
22264 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22266 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22268 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22270 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22271 handling for PLTOFF/GOTOFF.
22273 2011-03-22 Nick Clifton <nickc@redhat.com>
22275 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22276 trailing backslash from the end of the macro definition.
22278 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22280 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22283 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22285 * expr.h (prepare_operand): Move to...
22286 * optabs.h (prepare_operand): ...here and change the insn code
22287 parameter from "int" to "enum insn_code".
22288 (insn_operand_matches): Declare.
22289 * expr.c (init_expr_target): Use insn_operand_matches.
22290 (compress_float_constant): Likewise.
22291 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22292 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22293 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22294 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22296 (gen_cond_trap): Likewise.
22297 (prepare_operand): Likewise. Change icode to an insn_code.
22298 (insn_operand_matches): New function.
22299 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22300 * reload1.c (gen_reload): Likewise.
22301 * targhooks.c (default_secondary_reload): Likewise.
22303 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22305 * config/alpha/alpha.md (unspec): New define_c_enum.
22308 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22311 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22312 between a call and its CALL_ARG_LOCATION note.
22314 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22316 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22318 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22322 * c-common.c (shorten_compare): If primopN is first sign-extended
22323 to opN and then zero-extended to result type, set primopN to opN.
22325 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22327 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22328 for barrier handlers.
22330 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22332 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22333 UNSPEC constants to be in the unspec enumeration, and redefine
22334 all UNSPECV constants to be in the unspecv enumeration, so that
22335 dumps print which unspec/unspec_volatile this is.
22336 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22337 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22338 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22339 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22340 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22342 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22343 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22344 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22345 * config/rs6000/sync.md (isync, lwsync): Ditto.
22347 2011-03-21 Richard Guenther <rguenther@suse.de>
22349 * params.def (lto-min-partition): Fix typo.
22351 2011-03-21 Richard Guenther <rguenther@suse.de>
22354 * c-decl.c (grokdeclarator): Drop to the main variant only
22355 for array types. Drop flag_gen_aux_info check.
22357 2011-03-21 Richard Guenther <rguenther@suse.de>
22359 PR translation/47911
22360 * params.def (lto-partitions): Fix typo.
22361 (lto-min-partition): Fix wording.
22363 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22365 * config/rs6000/t-freebsd: Remove duplication from file.
22367 2011-03-21 Richard Guenther <rguenther@suse.de>
22369 PR middle-end/47661
22370 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22372 2011-03-21 Richard Guenther <rguenther@suse.de>
22375 * params.def (lto-partitions): Require at least 1 partition.
22377 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22379 * gthr-solaris.h: Remove.
22380 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22381 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22382 (LIB_SPEC): Likewise.
22383 * config/sol2.opt (threads): Remove.
22384 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22385 (sparc*-*-solaris2*): Likewise.
22386 * configure.ac (enable_threads): Enable solaris support.
22387 * configure: Regenerate.
22388 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22389 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22392 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22394 * config.gcc: Obsolete *-*-solaris2.8*.
22395 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22397 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22400 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22401 reference. Solaris 8 perl works.
22403 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22406 * doc/install.texi (Prerequisites): Move jar etc. up.
22407 Explain support library version requirements.
22409 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22412 * doc/install.texi (Prerequisites): Move Perl to build
22413 requirements. Always necessary on Solaris 2 with Sun ld.
22415 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22417 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22419 (Specific, i?86-*-solaris2.[89]): Likewise.
22420 (Specific, i?86-*-solaris2.10): Likewise.
22421 (Specific, mips-sgi-irix6): Likewise.
22422 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22423 Update for binutils 2.21.
22425 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22427 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22428 Allow -fuse-linker-plugin for non-default plugin linker.
22429 * configure: Regenerate.
22431 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22434 * gengtype.c (files_rules): Added rule for cp/parser.h.
22436 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22439 * config/s390/s390.c (s390_delegitimize_address): Don't call
22440 lowpart_subreg if orig_x has BLKmode.
22442 2011-03-21 Kai Tietz <ktietz@redhat.com>
22445 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22446 * tree.h (attribute_spec): Add new member affects_type_identity.
22447 * attribs.c (empty_attribute_table): Adjust attribute_spec
22449 * config/alpha/alpha.c: Likewise.
22450 * config/arc/arc.c: Likewise.
22451 * config/arm/arm.c: Likewise.
22452 * config/avr/avr.c: Likewise.
22453 * config/bfin/bfin.c: Likewise.
22454 * config/crx/crx.c: Likewise.
22455 * config/darwin.h: Likewise.
22456 * config/h8300/h8300.c: Likewise.
22457 * config/i386/cygming.h: Likewise.
22458 * config/i386/i386.c: Likewise.
22459 * config/ia64/ia64.c: Likewise.
22460 * config/m32c/m32c.c: Likewise.
22461 * config/m32r/m32r.c: Likewise.
22462 * config/m68hc11/m68hc11.c: Likewise.
22463 * config/m68k/m68k.c: Likewise.
22464 * config/mcore/mcore.c: Likewise.
22465 * config/mep/mep.c: Likewise.
22466 * config/microblaze/microblaze.c: Likewise.
22467 * config/mips/mips.c: Likewise.
22468 * config/rs6000/rs6000.c: Likewise.
22469 * config/rx/rx.c: Likewise.
22470 * config/sh/sh.c: Likewise.
22471 * config/sol2.h: Likewise.
22472 * config/sparc/sparc.c: Likewise.
22473 * config/spu/spu.c: Likewise.
22474 * config/stormy16/stormy16.c: Likewise.
22475 * config/v850/v850.c: Likewise.
22477 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22479 * simplify-rtx.c (simplify_binary_operation_1): Handle
22480 (xor (and A B) C) case when B and C are both constants.
22482 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22484 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22486 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22489 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22491 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22493 PR rtl-optimization/48156
22494 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22495 assume df and df_lr are not NULL.
22497 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22500 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22501 between a call and its CALL_ARG_LOCATION note.
22503 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22506 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22507 between a call and its corresponding CALL_ARG_LOCATION note.
22509 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22511 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22512 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22513 * haifa-sched.c (setup_ref_regs): Ditto.
22514 * caller-save.c (add_used_regs_1): Ditto.
22515 * dse.c (look_for_hardregs): Ditto.
22516 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22517 * sched-rgn.c (check_live_1): Ditto.
22519 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22521 * c-decl.c (diagnose_mismatched_decls): Give an error for
22522 redefining a typedef with variably modified type.
22524 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22526 * c-decl.c (grokfield): Don't allow typedefs for structures or
22527 unions with no tag by default.
22528 * doc/extend.texi (Unnamed Fields): Update.
22530 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22532 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22533 Rewrite using indirect functions.
22534 (lwp_slwpcb): Ditto.
22535 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22536 (avx_vinsertf128<mode>): Ditto.
22538 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22540 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22543 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22545 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22546 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22548 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22550 PR rtl-optimization/48170
22551 * gcse.c (hoist_code): Remove bogus asserts.
22553 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22555 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22556 computation for prologue/epilogue.
22558 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22560 * Makefile.in (check-consistency): Remove.
22562 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22565 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22566 arange_table_in_use is 0, but either text_section_used or
22567 cold_text_section_used is true. Don't call it if
22568 !info_section_emitted.
22570 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22572 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22573 FUNCTION_VALUE_REGNO_P): Remove.
22574 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22576 * config/avr/avr.c (avr_ret_register): Make static inline.
22577 (avr_function_value_regno_p): New function.
22578 (avr_libcall_value): Make static. Add 'func' argument.
22579 (avr_function_value): Make static. Rename 'func' argument to
22580 'fn_decl_or_type', forward it to avr_libcall_value. Call
22581 avr_ret_register function instead of RET_REGISTER macro.
22582 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22584 2011-03-18 Jason Merrill <jason@redhat.com>
22587 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22589 2011-03-18 Richard Guenther <rguenther@suse.de>
22591 * doc/install.texi (--enable-gold): Remove.
22592 (--with-plugin-ld): Document.
22593 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22595 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22597 PR middle-end/47790
22598 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22599 again after expansion changes.
22601 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22603 * combine.c (try_combine): Do simplification only call of
22604 subst() on i2 even when i1 is present. Update comments.
22606 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22608 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22609 and UNSPEC_PCREL_SYMOFF.
22611 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22613 * config/s390/s390.md: Use define_c_enum for the unspec constant
22616 2011-03-18 Richard Henderson <rth@redhat.com>
22617 Jakub Jelinek <jakub@redhat.com>
22620 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22621 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22623 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22625 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22626 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22627 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22628 Change return type to bool.
22629 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22631 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22634 * var-tracking.c (prepare_call_arguments): If CALL target
22635 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22636 pc instead of looking it up using cselib_lookup and use
22637 Pmode for it if x has VOIDmode.
22638 * dwarf2out.c (gen_subprogram_die): If also both first and
22639 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22642 * function.c (assign_parms): For data.passed_pointer parms
22643 use MEM of data.entry_parm instead of data.entry_parm itself
22644 as DECL_INCOMING_RTL.
22645 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22646 also when passed and declared mode is the same, DECL_RTL
22647 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22650 2011-03-16 Jeff Law <law@redhat.com>
22652 PR rtl-optimization/37273
22653 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22654 handle them like argument loads from stack slots. Do not double
22655 count memory for memory constants and argument loads from stack slots.
22657 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22660 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22662 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22665 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22667 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22670 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22672 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22673 Clear call_arg_locations and call_arg_loc_last always.
22675 PR middle-end/48152
22676 * var-tracking.c (prepare_call_arguments): If argument needs to be
22677 passed by reference, adjust argtype and mode.
22679 2011-03-17 Richard Guenther <rguenther@suse.de>
22681 PR middle-end/48134
22682 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22683 a value make sure to fold the statement.
22685 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22688 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22689 return condition with !cfun->calls_alloca.
22691 2011-03-17 Richard Guenther <rguenther@suse.de>
22694 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22695 origin for decls in other ltrans units.
22696 (input_varpool_node): Likewise.
22698 2011-03-17 Richard Guenther <rguenther@suse.de>
22700 PR middle-end/48165
22701 * tree-object-size.c (compute_object_offset): Properly return
22702 the offset operand of MEM_REFs as sizetype.
22704 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22706 PR rtl-optimization/48141
22707 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22708 * dse.c: Include params.h.
22709 (active_local_stores_len): New variable.
22710 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22712 (record_store, check_mem_read_rtx): Decrease it when removing
22714 (scan_insn): Likewise. Increase it when adding to chain, if it
22715 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22716 set active_local_stores to NULL before the addition.
22717 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22719 PR rtl-optimization/48141
22720 * dse.c (record_store): If no positions are needed in an insn
22721 that cannot be deleted, at least unchain it from active_local_stores.
22723 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22726 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22727 (lookup_type_die_strip_naming_typedef): ... here.
22728 (get_context_die): Use it.
22729 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22730 the anonymous struct named by the naming typedef.
22732 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22735 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22736 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22738 2011-03-16 Jeff Law <law@redhat.com>
22740 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22741 check for operands of conditional. Allow type to be a pointer.
22743 2011-03-16 Richard Guenther <rguenther@suse.de>
22745 PR tree-optimization/48149
22746 * fold-const.c (fold_binary_loc): Fold
22747 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22749 2011-03-16 Richard Guenther <rguenther@suse.de>
22751 PR tree-optimization/26134
22752 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22753 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22754 (non_rewritable_mem_ref_base): Handle complex type component
22755 accesses, constrain offsets for vector and complex extracts
22758 2011-03-16 Richard Guenther <rguenther@suse.de>
22760 PR tree-optimization/48146
22761 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22762 operands avoiding the need for renaming.
22764 2011-03-16 Richard Guenther <rguenther@suse.de>
22766 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22767 constant folding. Move MEM_REF canonicalization first.
22768 Rely on fold_const_aggregate_ref for initializer folding.
22769 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22771 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22773 PR middle-end/48136
22774 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22775 arg0/arg1 or their arguments are always fold converted to matching
22778 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22781 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22784 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22785 Handle in-tree gold.
22786 (ld_vers): Extract binutils version for gold.
22787 (gcc_cv_ld_hidden): Handle gold here.
22788 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22789 * configure: Regenerate.
22790 * config.in: Regenerate.
22791 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22792 -fuse-linker-plugin otherwise.
22793 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22794 (LINK_COMMAND_SPEC): Use it.
22795 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22797 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22799 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22800 * calls.c: Remove debug.h include.
22801 (emit_call_1): Don't call virtual_call_token debug hook.
22802 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22803 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22804 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22805 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22806 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22807 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22808 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22809 dwarf2out_virtual_call): Remove.
22810 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22811 copy_call_info and virtual_call hooks.
22812 (dwarf2out_init): Don't initialize vcall_insn_table,
22813 debug_dcall_section and debug_vcall_section.
22814 (prune_unused_types): Don't mark nodes from dcall_table.
22815 (dwarf2out_finish): Don't output dcall or vcall tables.
22816 * final.c (final_scan_insn): Don't call direct_call or
22817 virtual_call debug hooks.
22818 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22819 virtual_call_token, copy_call_info and virtual_call hooks.
22820 (debug_nothing_uid): Remove prototype.
22821 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22822 copy_call_info and virtual_call hooks.
22823 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22824 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22825 * debug.c (do_nothing_debug_hooks): Likewise.
22826 (debug_nothing_uid): Remove.
22827 * doc/invoke.texi (-fenable-icf-debug): Remove.
22828 * common.opt (-fenable-icf-debug): Likewise.
22830 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22831 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22832 call's MEM. Handle functions returning aggregate through a hidden
22833 first pointer. For virtual calls add clobbered pc to call arguments
22835 * dwarf2out.c (gen_subprogram_die): Emit
22836 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22840 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22841 * rtl.h (ENTRY_VALUE_EXP): Define.
22842 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22843 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22844 * print-rtl.c (print_rtx): Likewise.
22845 * gengtype.c (adjust_field_rtx_def): Likewise.
22846 * var-tracking.c (vt_add_function_parameter): Adjust
22847 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22848 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22849 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22850 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22851 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22853 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22854 Call var_location debug hook even on CALL_INSNs.
22855 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22856 * rtl.def (ENTRY_VALUE): New.
22857 * dwarf2out.c: Include cfglayout.h.
22858 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22859 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22860 (struct call_arg_loc_node): New type.
22861 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22862 tail_call_site_count): New variables.
22863 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22864 DW_TAG_GNU_call_site_parameter.
22865 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22866 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22867 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22868 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22869 and DW_AT_GNU_all_source_call_sites.
22870 (mem_loc_descriptor): Handle ENTRY_VALUE.
22871 (add_src_coords_attributes): Don't add enything if
22872 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22873 (dwarf2out_abstract_function): Save and clear call_arg_location,
22874 call_site_count and tail_call_site_count around dwarf2out_decl call.
22875 (gen_call_site_die): New function.
22876 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22877 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22878 (dwarf2out_function_decl): Clear call_arg_locations,
22879 call_arg_loc_last, set call_site_count and tail_call_site_count
22880 to -1 and free block_map.
22881 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22882 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22883 followed by any real instructions.
22884 (dwarf2out_begin_function): Set call_site_count and
22885 tail_call_site_count to 0.
22886 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22887 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22888 attempt to force a DIE for it and worst case remove the attribute.
22889 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22890 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22892 * var-tracking.c: Include tm_p.h.
22893 (vt_stack_adjustments): For calls call note_register_arguments.
22894 (argument_reg_set): New variable.
22895 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22896 ensure the VALUE is resolved.
22897 (call_arguments): New variable.
22898 (prepare_call_arguments): New function.
22899 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22900 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22901 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22902 always use the best expression.
22903 (vt_expand_loc): Add ignore_cur_loc argument.
22904 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22905 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22906 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22907 note for all calls.
22908 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22909 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22910 argument. Don't call cselib_preserve_only_values and
22911 cselib_reset_table.
22912 (note_register_arguments): New function.
22913 (vt_initialize): Compute argument_reg_set. Call
22914 vt_add_function_parameters before processing basic blocks instead of
22915 afterwards. For calls call prepare_call_arguments before calling
22916 cselib_process_insn.
22917 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22918 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22919 (var-tracking.o): Depend on $(TM_P_H).
22920 * cfglayout.h (insn_scope): New prototype.
22921 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
22922 * cfglayout.c (insn_scope): No longer static.
22923 * insn-notes.def (CALL_ARG_LOCATION): New.
22924 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
22925 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
22926 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
22927 nothing for DECL_EXTERNAL BLOCK_VARS.
22929 2011-03-16 Alan Modra <amodra@gmail.com>
22932 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
22933 create invalid offset address for vsx splat insn.
22934 * config/rs6000/predicates.md (splat_input_operand): New.
22935 * config/rs6000/vsx.md (vsx_splat_*): Use it.
22937 2011-03-15 Xinliang David Li <davidxl@google.com>
22940 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
22941 (normalize_preds): New function.
22942 (is_use_properly_guarded): Normalize def predicates.
22944 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22947 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
22948 in the output template.
22950 2011-03-15 Richard Guenther <rguenther@suse.de>
22952 PR middle-end/47650
22953 * tree-pretty-print.c (dump_function_declaration): Properly
22954 dump unprototyped and varargs function types.
22956 2011-03-15 Richard Guenther <rguenther@suse.de>
22958 PR tree-optimization/13954
22959 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
22962 2011-03-15 Richard Guenther <rguenther@suse.de>
22964 PR tree-optimization/48037
22965 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
22966 selects into BIT_FIELD_REFs.
22967 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
22970 2011-03-15 Jakub Jelinek <jakub@redhat.com>
22972 PR tree-optimization/48129
22973 * builtins.c (fold_builtin_snprintf): Convert to type of
22974 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
22975 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
22977 2011-03-15 Richard Guenther <rguenther@suse.de>
22979 PR tree-optimization/41490
22980 * tree-ssa-dce.c (propagate_necessity): Handle returns without
22981 value but with VUSE.
22982 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
22984 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
22985 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
22986 * tree-tailcall.c (find_tail_calls): Ignore returns.
22988 2011-03-15 Richard Guenther <rguenther@suse.de>
22990 PR middle-end/48031
22991 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
22992 or variable-indexed array accesses when in gimple form.
22994 2011-03-15 Richard Guenther <rguenther@suse.de>
22996 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
22998 2011-03-15 Alan Modra <amodra@gmail.com>
23001 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23002 presume symbol_refs without a symbol_ref_decl are suitably
23003 aligned, nor other trees we may see here. Handle anchor symbols.
23004 (legitimate_constant_pool_address_p): Comment. Add mode param.
23005 Check cmodel=medium addresses. Adjust all calls.
23006 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23007 creating cmodel=medium optimized access to locals.
23008 * config/rs6000/constraints.md (R): Pass QImode to
23009 legitimate_constant_pool_address_p.
23010 * config/rs6000/predicates.md (input_operand): Pass mode to
23011 legitimate_constant_pool_address_p.
23012 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23015 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23018 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23019 64-bit constants being loaded into registers other than GPRs such
23020 as loading 0 into a VSX register.
23022 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23024 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23026 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23028 PR middle-end/47917
23029 * builtins.c (fold_builtin_snprintf): New function.
23030 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23031 (fold_builtin_4): Likewise.
23033 PR middle-end/38878
23034 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23035 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23036 and C - X == X also strip nops from +/-/p+ operand.
23037 When optimizing -X == C, fold C to arg0's type.
23040 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23041 emit it as add_AT_int instead of add_AT_unsigned.
23043 2011-03-14 Tom Tromey <tromey@redhat.com>
23045 * unwind-dw2.c: Include sys/sdt.h if it exists.
23046 (_Unwind_DebugHook): Use STAP_PROBE2.
23047 * config.in, configure: Rebuild.
23048 * configure.ac: Check for sys/sdt.h.
23050 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23052 * config/i386/i386.md (ROUND_FLOOR): New constant.
23053 (ROUND_CEIL): Ditto.
23054 (ROUND_TRUNC): Ditto.
23055 (ROUND_MXCSR): Ditto.
23056 (ROUND_NO_EXC): Ditto.
23057 (rint<mode>2): Use new defines instead of numerical constants.
23058 (floor<mode>2): Ditto.
23059 (ceil<mode>2): Ditto.
23060 (btrunc<mode>2): Ditto.
23061 * config/i386/i386-builtin-types.def: Define ROUND function type
23063 * config/i386/i386.c (enum ix86_builtins): Add
23064 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23065 (struct builtin_description): Add
23066 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23067 (ix86_expand_sse_round): New static function.
23068 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23070 (ix86_builtin_vectorized_function): Handle
23071 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23073 2011-03-14 Tom Tromey <tromey@redhat.com>
23075 * c-parser.c (c_parser_asm_string_literal): Clear
23076 warn_overlength_strings.
23078 2011-03-14 Tom Tromey <tromey@redhat.com>
23080 * c-parser.c (disable_extension_diagnostics): Save
23081 warn_overlength_strings.
23082 (restore_extension_diagnostics): Restore warn_overlength_strings.
23084 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23086 * BASE-VER: Change to 4.7.0.
23088 2011-03-14 Richard Guenther <rguenther@suse.de>
23090 PR middle-end/48098
23091 * tree.c (build_vector_from_val): Adjust assert to requirements
23094 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23097 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23099 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23101 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23102 terms of target_flags_explicit. Adjust copyright year.
23104 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23105 * config/rs6000/t-freebsd: New file. Add override for
23108 2011-03-13 Chris Demetriou <cgd@google.com>
23110 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23111 (-fno-diagnostics-show-option): this, to reflect current default.
23112 (-Werror=): Update text about -fno-diagnostics-show-option.
23114 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23117 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23118 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23119 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23120 mode is not V2DImode or V2DFmode.
23121 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23122 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23123 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23125 (movdi_internal64): Likewise.
23127 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23129 PR tree-optimization/47127
23130 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23132 (set_cloog_options): Same.
23133 (scop_to_clast): Same.
23134 (print_clast_stmt): Do not call cloog_state_malloc and
23136 (print_generated_program): Same.
23138 * graphite-clast-to-gimple.h (cloog_state): Declared.
23139 (scop_to_clast): Adjust declaration.
23140 * graphite.c (cloog_state): Defined here.
23141 (graphite_initialize): Call cloog_state_malloc.
23142 (graphite_finalize): Call cloog_state_free.
23144 2011-03-11 Jason Merrill <jason@redhat.com>
23146 * attribs.c (lookup_attribute_spec): Take const_tree.
23149 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23151 * config/sparc/sparc.c (sparc_option_override): Use
23152 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23154 2011-03-11 Richard Guenther <rguenther@suse.de>
23156 PR tree-optimization/48067
23157 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23158 multiplication result will be only used once on the target
23161 2011-03-11 Richard Guenther <rguenther@suse.de>
23163 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23165 2011-03-11 Richard Guenther <rguenther@suse.de>
23168 * tree.c (find_decls_types_r): Do not walk types only reachable
23169 from IDENTIFIER_NODEs.
23171 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23173 PR middle-end/48044
23174 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23175 all vnode->force_output nodes as needed.
23177 2011-03-11 Jason Merrill <jason@redhat.com>
23180 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23181 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23183 2011-03-11 Martin Jambor <mjambor@suse.cz>
23185 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23188 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23190 PR tree-optimization/48063
23191 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23192 inline functions called once if !tree_can_inline_p (node->callers).
23194 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23196 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23198 * config/score/score3.c: Delete.
23199 * config/score/score3.h: Delete.
23200 * config/score/mul-div.S: Delete.
23201 * config/score/sfp-machine.h: Add new file.
23202 * config/score/constraints.md: Add new file.
23203 * config/score/t-score-softfp: Add new file.
23204 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23205 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23206 (score7_extra_constraint): Delete.
23207 (score7_option_override): Remove unused code.
23208 * config/score/score.c: Remove score3 and score5 define and code.
23209 * config/score/score.h: Remove score3 and score5 define and code.
23210 * config/score/score.md: Remove score3 template and unusual insn.
23211 * config/score/score.opt: Remove score3 and score5 options.
23213 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23215 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23216 when _HPUX_SOURCE is defined.
23217 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23219 2011-03-10 Jason Merrill <jason@redhat.com>
23222 * stor-layout.c (layout_type): Don't set structural equality
23223 on arrays of incomplete type.
23224 * tree.c (type_hash_eq): Handle comparing them properly.
23226 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23229 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23230 result mode matches original rtl mode.
23232 2011-03-10 Nick Clifton <nickc@redhat.com>
23234 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23235 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23237 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23239 PR rtl-optimization/47866
23240 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23241 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23242 if target wasn't scalar.
23243 * function.c (assign_stack_temp_for_type): Assert that neither
23244 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23245 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23247 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23249 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23251 * config/s390/s390-protos.h (s390_label_align): New prototype.
23252 * config/s390/s390.c (s390_label_align): New function.
23253 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23255 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23258 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23259 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23260 (output_vec_const_move): Ditto.
23262 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23264 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23265 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23266 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23267 Change 'rclass' argument and result type to reg_class_t.
23268 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23270 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23272 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23273 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23274 (TARGET_MEMORY_MOVE_COST): Define.
23275 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23277 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23280 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23283 PR tree-optimization/48022
23284 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23287 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23290 * var-tracking.c (find_use_val): Return NULL for
23291 cui->sets && cui->store_p BLKmode MEMs.
23293 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23295 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23297 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23298 xstormy16_print_operand_address): Remove.
23299 * config/stormy16/stormy16.c (xstormy16_print_operand,
23300 xstormy16_print_operand_address): Make static.
23301 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23303 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23306 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23307 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23310 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23313 * cfgloopmanip.c (fix_bb_placements): Return immediately
23314 if FROM is BASE_LOOP's header.
23316 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23318 * gimplify.c (gimplify_function_tree): Fix building calls
23319 to __builtin_return_address.
23321 2011-03-07 Alan Modra <amodra@gmail.com>
23323 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23324 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23325 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23326 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23328 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23329 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23330 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23331 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23332 * config/rs6000/rs6000.c
23333 (rs6000_elf_end_indicate_exec_stack): Rename to..
23334 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23335 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23336 (rs6000_file_start): ..here.
23337 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23338 file scope variables.
23339 (call_ABI_of_interest): New function.
23340 (init_cumulative_args): Set above vars when function return value
23341 is a float, vector, or small struct.
23342 (rs6000_function_arg_advance_1): Likewise for function args.
23343 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23344 references float args.
23346 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23348 * doc/cfg.texi: Remove "See" before @ref.
23349 * doc/invoke.texi: Likewise.
23351 2011-03-05 Jason Merrill <jason@redhat.com>
23353 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23355 2011-03-05 Anthony Green <green@moxielogic.com>
23357 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23359 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23361 PR rtl-optimization/47899
23362 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23363 to flow_loop_nested_p when moving the loop upward.
23365 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23368 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23370 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23372 PR tree-optimization/47967
23373 * ipa-cp.c (build_const_val): Return NULL instead of creating
23374 VIEW_CONVERT_EXPR for mismatching sizes.
23375 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23376 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23377 give up on versioning.
23379 2011-03-05 Alan Modra <amodra@gmail.com>
23382 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23383 full cmodel medium/large lo_sum + high addresses.
23385 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23387 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23388 pool references in UNSPEC_LTREL_OFFSET.
23390 2011-03-04 Jan Hubicka <jh@suse.cz>
23393 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23394 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23395 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23397 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23398 cgraph_add_thunk): Add node pointers.
23399 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23400 associated to right node.
23401 (input_node): Update use of cgraph_same_body_alias
23402 and cgraph_add_thunk.
23404 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23406 * config/i386/i386.opt (mprefer-avx128): New flag.
23407 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23408 modes when the flag -mprefer-avx128 is on.
23410 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23412 * dwarf2out.c (compare_loc_operands): Fix address handling.
23414 2011-03-04 Alan Modra <amodra@gmail.com>
23416 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23418 2011-03-04 Richard Guenther <rguenther@suse.de>
23420 PR middle-end/47968
23421 * expmed.c (extract_bit_field_1): Prefer vector modes that
23422 vec_extract patterns can handle.
23424 2011-03-04 Richard Guenther <rguenther@suse.de>
23426 PR middle-end/47975
23427 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23429 2011-03-04 Richard Henderson <rth@redhat.com>
23431 * explow.c (emit_stack_save): Remove 'after' parameter.
23432 (emit_stack_restore): Likewise.
23433 * expr.h: Update to match.
23434 * builtins.c, calls.c, stmt.c: Likewise.
23435 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23436 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23437 * function.c (expand_function_end): Insert the emit_stack_save
23438 sequence before parm_birth_insn instead of after.
23440 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23442 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23443 (ssse3_pmaddubsw128): Ditto.
23444 (ssse3_pmaddubsw): Ditto.
23446 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23448 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23450 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23453 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23454 on TYPE_SIZE_UNIT if it is a DECL.
23457 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23458 first operand is not is_gimple_mem_ref_addr, try to fold it.
23459 If the operand still isn't is_gimple_mem_ref_addr, clear
23462 2011-03-03 Richard Guenther <rguenther@suse.de>
23464 PR middle-end/47283
23465 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23467 (refs_may_alias_p_1): For release branches return true if
23468 we are confused by our input.
23470 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23472 * config/s390/s390.c (s390_function_value): Rename to ...
23473 (s390_function_and_libcall_value): ... this.
23474 (s390_function_value): New function.
23475 (s390_libcall_value): New function.
23476 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23477 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23478 target macro definitions.
23479 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23481 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23483 * config/i386/freebsd64.h (CC1_SPEC): Define.
23484 * config/i386/linux64.h (CC1_SPEC): Define.
23485 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23487 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23489 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23491 * config/stormy16/stormy16.c: Include reload.h.
23492 (xstormy16_memory_move_cost): New function.
23493 (TARGET_MEMORY_MOVE_COST): Define.
23495 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23497 PR rtl-optimization/47925
23498 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23499 with side effects. Remove the more-specific check for volatile asms.
23501 2011-03-02 Alan Modra <amodra@gmail.com>
23504 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23505 toc relative addresses for valid offsets.
23507 2011-03-01 Richard Guenther <rguenther@suse.de>
23509 PR tree-optimization/47890
23510 * tree-vect-loop.c (get_initial_def_for_induction): Set
23511 related stmt properly.
23513 2011-03-01 Richard Guenther <rguenther@suse.de>
23516 * lto-streamer.c (lto_record_common_node): Also register
23517 the canonical type.
23519 2011-03-01 Richard Guenther <rguenther@suse.de>
23522 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23523 Do not stream DECL_ABSTRACT_ORIGIN.
23524 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23525 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23526 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23527 Do not stream DECL_ABSTRACT_ORIGIN.
23528 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23529 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23531 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23533 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23534 FUNCTION_VALUE_REGNO_P): Remove.
23535 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23536 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23537 Add 'outgoing' argument.
23538 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23540 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23541 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23543 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23546 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23547 (lookup_filename): Likewise.
23548 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23550 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23551 Jakub Jelinek <jakub@redhat.com>
23553 PR middle-end/47893
23554 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23555 (assign_stack_local_1): Change last argument type to int.
23556 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23557 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23558 don't record padding space into frame_space_list nor use those areas.
23559 (assign_stack_local): Adjust caller.
23560 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23561 of assign_stack_local, pass 0 as last argument.
23562 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23565 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23568 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23569 Use target address_mode and pointer_mode hooks instead of hardcoded
23570 Pmode and ptr_mode. Handle some simple cases of extending if
23571 POINTERS_EXTEND_UNSIGNED < 0.
23572 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23573 Call convert_debug_memory_address.
23574 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23575 convert_debug_memory_address.
23577 PR middle-end/46790
23578 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23579 * configure: Regenerated.
23580 * config.in: Regenerated.
23581 * varasm.c (default_function_section): Return NULL
23582 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23584 2011-02-28 Martin Jambor <mjambor@suse.cz>
23586 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23587 the description to match the printed values.
23589 2011-02-28 Richard Guenther <rguenther@suse.de>
23591 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23592 of the copied scope tree.
23594 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23596 * doc/extend.texi (Function Attributes): Avoid deeply (and
23597 wrongly) nested tables.
23599 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23601 PR middle-end/47903
23602 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23603 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23604 r isn't op0 nor op1.
23606 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23608 * config/avr/avr.md: Remove magic comment for emacs.
23610 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23613 * config/avr/avr.c (avr_option_override): Use error on bad options.
23614 (avr_help): New function.
23615 (TARGET_HELP): Define.
23617 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23620 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23621 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23623 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23625 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23626 (ARM Options): Ditto.
23627 (i386 and x86-64 Options): Ditto.
23628 (RX Options): Ditto.
23629 (SPARC Options): Ditto.
23631 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23633 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23634 FreeBSD 6 and later. Generally use cpu generic.
23636 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23638 * doc/cpp.texi: Update copyright years.
23640 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23643 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23645 2011-02-25 Jon Beniston <jon@beniston.com>
23648 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23649 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23650 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23651 (lm32_block_move_inline): Add type cast to remove warning.
23652 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23653 (gen_int_relational): Move declarations to start of function.
23655 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23657 PR tree-optimization/45470
23658 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23659 can throw internally only.
23660 * tree-vect-stmts.c (vectorizable_call): Likewise.
23662 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23664 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23665 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23666 * config/stormy16/stormy16-protos.h
23667 (xstormy16_preferred_reload_class): Remove.
23668 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23669 static. Change 'rclass' argument and return type to reg_class_t.
23670 (TARGET_PREFERRED_RELOAD_CLASS,
23671 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23673 2011-02-24 Richard Guenther <rguenther@suse.de>
23675 * lto-streamer-in.c (input_bb): Do not find referenced vars
23676 in debug statements.
23678 2011-02-23 Jason Merrill <jason@redhat.com>
23680 * common.opt (fabi-version): Document v5 and v6.
23682 2011-02-23 Richard Guenther <rguenther@suse.de>
23684 PR tree-optimization/47849
23685 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23687 2011-02-23 Jie Zhang <jie@codesourcery.com>
23689 * opts-common.c (decode_cmdline_option): Print empty string
23690 argument as "" in decoded->orig_option_with_args_text.
23691 * gcc.c (execute): Print empty string argument as ""
23692 in the verbose output.
23693 (do_spec_1): Keep empty string argument.
23695 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23697 * config.gcc: Declare score-* and crx-* obsolete.
23699 2011-02-23 Jie Zhang <jie@codesourcery.com>
23701 PR rtl-optimization/47763
23702 * web.c (web_main): Ignore naked clobber when replacing register.
23704 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23706 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23709 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23712 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23714 2011-02-22 Mike Stump <mikestump@comcast.net>
23716 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23718 * configure: Regenerate.
23720 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23722 PR rtl-optimization/46002
23723 * ira-color.c (update_copy_costs): Change class intersection
23724 test to reg_class_contents[] test of 'hard_regno'.
23726 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23728 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23729 than Driver option.
23730 * config/hpux11.opt (mt): Likewise.
23731 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23732 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23733 * config/vax/elf.opt (mno-asm-pic): Likewise.
23734 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23736 2011-02-21 Mike Stump <mikestump@comcast.net>
23739 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23740 tree so we can get save the type.
23741 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23742 for CFString instead of trying to use past the end of the builtins.
23743 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23744 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23745 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23746 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23747 Rename to darwin_builtin_cfstring.
23748 (darwin_init_cfstring_builtins): Return the built type.
23750 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23753 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23754 (_mm256_insert_epi64): Use _mm_insert_epi64.
23756 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23758 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23759 * config/stormy16/stormy16-protos.h
23760 (xstormy16_mode_dependent_address_p): Remove.
23761 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23762 Make static. Change return type to bool. Change argument type to
23763 const_rtx. Remove dead code.
23764 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23766 2011-02-21 Richard Guenther <rguenther@suse.de>
23769 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23770 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23771 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23773 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23774 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23776 2011-02-20 Richard Guenther <rguenther@suse.de>
23779 * tree.c (free_lang_data_in_decl): Clean builtins from
23780 the TU decl BLOCK_VARS.
23782 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23786 * haifa-sched.c (fix_tick_ready): Skip tick computation
23789 2011-02-19 Richard Guenther <rguenther@suse.de>
23792 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23793 Remove lazy BLOCK_VARS streaming.
23794 (lto_input_ts_block_tree_pointers): Likewise.
23795 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23797 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23799 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23801 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23803 * config/i386/biarch32.h, config/i386/mach.h,
23804 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23806 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23809 * config/i386/i386.md (peephole2 for shift and plus): Use
23810 operands[1] original mode in the first insn.
23812 2011-02-18 Mike Stump <mikestump@comcast.net>
23814 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23816 2011-02-18 Jan Hubicka <jh@suse.cz>
23818 PR middle-end/47788
23819 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23820 to zero when the function is not inlinable at all.
23822 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23824 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23825 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23826 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23827 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23828 * config/pa/t-pa64: Likewise.
23829 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23831 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23834 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23836 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23839 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23841 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23843 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23844 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23845 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23846 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23847 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23848 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23849 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23850 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23851 m32r_legitimate_address_p): New functions.
23852 * config/m32r/constraints.md (constraint "S"): Don't use
23853 STORE_PREINC_PREDEC_P.
23854 (constraint "U"): Don't use LOAD_POSTINC_P.
23856 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23858 PR rtl-optimization/46178
23859 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23860 compute ira_hard_regno_cover_class[].
23862 2011-02-18 Richard Guenther <rguenther@suse.de>
23865 * lto-streamer.h (lto_global_var_decls): Declare.
23866 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23867 statics for global var processing.
23869 2011-02-18 Richard Guenther <rguenther@suse.de>
23871 PR tree-optimization/47737
23872 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23873 edge dominance check.
23875 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23878 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23879 avoid invalid rtx sharing.
23881 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23883 * doc/cpp.texi (Obsolete Features): Add background on the
23884 origin of assertions.
23886 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23888 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23890 * config/darwin.c (output_objc_section_asm_op): Added support for
23892 (is_objc_metadata): New.
23893 (darwin_objc2_section): New.
23894 (darwin_objc1_section): New.
23895 (machopic_select_section): Added support for ABI v1 and v2.
23896 (darwin_emit_objc_zeroed): New.
23897 (darwin_output_aligned_bss): Detect objc metadata and treat it
23899 (darwin_asm_output_aligned_decl_common): Same.
23900 (darwin_asm_output_aligned_decl_local): Same.
23901 * config/darwin-sections.def: Updated for ABI v1 and v2.
23902 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23903 compiling Objective-C code for the NeXT runtime, default to using
23904 ABI version 0 for 32-bit, and version 2 for 64-bit.
23906 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23908 * common.opt (optimize_fast): New Variable.
23909 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23910 instead of local variable ofast.
23912 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23914 * doc/invoke.texi (fobjc-abi-version): Documented.
23915 (fobjc-nilcheck): Documented.
23916 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23919 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23922 * common.opt (export-dynamic): New Driver option.
23923 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
23925 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23927 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
23929 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
23930 Jan Hubicka <jh@suse.cz>
23934 * cfgexpand.c (account_used_vars_for_block): Remove.
23935 (estimated_stack_frame_size): Use referenced vars.
23936 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
23937 that were referenced in the original function. Test src_fn
23938 rather than cfun. Drop redundant get_var_ann.
23939 (setup_one_parameter): Drop redundant get_var_ann.
23940 (declare_return_variable): Likewise.
23941 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
23942 (copy_arguments_for_versioning): Drop redundant get_var_ann.
23943 * ipa-inline.c (compute_inline_parameters): Do not compute
23944 disregard_inline_limits here.
23945 (compute_inlinable_for_current, pass_inlinable): New.
23946 (pass_inline_parameters): Require PROP_referenced_vars.
23947 * cgraphunit.c (cgraph_process_new_functions): Don't run
23948 compute_inline_parameters explicitly unless function is in SSA form.
23949 (cgraph_analyze_function): Set .disregard_inline_limits.
23950 * tree-sra.c (convert_callers): Compute inliner parameters
23951 only for functions already in SSA form.
23953 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23955 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
23956 -mlittle-endian-data.
23958 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23960 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
23961 -mno-fpu, not -fpu and -no-fpu.
23962 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
23963 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
23965 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
23968 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
23969 input reload with PLUS RTX.
23971 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23973 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
23974 of InverseVar(MDMX).
23976 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23978 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
23981 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23983 * config/mn10300/mn10300.opt (mno-crt0): New.
23985 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23987 * config/m68k/uclinux.opt (static-libc): New Driver option.
23989 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23991 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23993 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23995 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
23996 %{muser-extend-enabled}.
23998 2011-02-16 Richard Guenther <rguenther@suse.de>
24000 PR tree-optimization/47738
24001 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24002 the TODO from tree_predictive_commoning.
24004 2011-02-15 Jeff Law <law@redhat.com>
24007 2011-01-25 Jeff Law <law@redhat.com>
24009 PR rtl-optimization/37273
24010 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24011 handle them like argument loads from stack slots. Do not double
24012 count memory for memory constants and argument loads from stack slots.
24014 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24017 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24018 mode for vector constants. Remove code that checks for TImode.
24020 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24024 * cgraph.h (compute_inline_parameters): Return void.
24025 * ipa-inline.c (compute_inline_parameters): Adjust.
24027 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24031 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24033 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24034 * ipa-inline.c (compute_inline_parameters): Adjust.
24036 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24040 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24041 Adjust all users. Pass FN to...
24042 * tree-flow-inline.h (first_referenced_var): ... this. Add
24044 * ipa-struct-reorg.c: Adjust.
24045 * tree-dfa.c: Adjust.
24046 * tree-into-ssa.c: Adjust.
24047 * tree-sra.c: Adjust.
24048 * tree-ssa-alias.c: Adjust.
24049 * tree-ssa-live.c: Adjust.
24050 * tree-ssa.c: Adjust.
24051 * tree-ssanames.c: Adjust.
24052 * tree-tailcall.c: Adjust.
24054 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24058 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24059 Adjust all callers.
24060 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24061 * tree-flow-inline.h: Adjust.
24062 * gimple-pretty-print.c: Adjust.
24063 * tree-into-ssa.c: Adjust.
24064 * tree-ssa.c: Adjust.
24065 * cfgexpand.c: Adjust.
24067 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24069 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24070 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24071 (EXTRA_CONSTRAINT): Delete.
24072 * config/iq2000/constraints.md: New file.
24073 * config/iq2000/iq2000.md: Include it.
24074 (define_insn ""): Delete.
24075 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24076 unsupported constraint letters from patterns.
24077 (call_value, call_value_internal1): Likewise.
24078 (call_value_multiple_internal1): Likewise.
24080 2011-02-15 Nick Clifton <nickc@redhat.com>
24082 * config/mn10300/mn10300.c: Include tm-constrs.h.
24083 (struct liw_data): New data structure describing an LIW candidate
24085 (extract_bundle): Use struct liw_data. Allow small integer
24086 operands for some instructions.
24087 (check_liw_constraints): Use struct liw_data. Remove swapped
24088 parameter. Add comments describing the checks. Fix bug when
24089 assigning the source of liw1 to the source of liw2.
24090 (liw_candidate): Delete. Code moved into extract_bundle.
24091 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24093 * config/mn10300/predicates.md (liw_operand): New predicate.
24094 Allows registers and small integer constants.
24095 * config/mn10300/constraints.md (O): New constraint. Accetps
24096 integers in the range -8 to +7 inclusive.
24097 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24098 for moving a small integer into a register. Give this alternative
24100 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24101 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24102 using the J,K,L and M constraints,
24103 (liw): Remove SI mode on second operands to allow for HI and QI
24105 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24108 2011-02-15 Richard Guenther <rguenther@suse.de>
24110 PR tree-optimization/47743
24111 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24112 for a non-type-compatible VN lookup bail out.
24114 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24116 * config/fr30/constraints.md: New file.
24117 * config/fr30/fr30.md: Include it.
24118 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24119 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24120 (EXTRA_CONSTRAINT): Delete.
24122 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24124 * config/frv/constraints.md: New file.
24125 * config/frv/predicates.md: Include it.
24126 * config/frv/frv.c (reg_class_from_letter): Delete.
24127 (frv_option_override): Don't initialize it.
24128 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24129 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24130 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24131 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24132 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24133 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24134 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24135 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24136 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24137 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24138 (REG_CLASS_FROM_CONSTRAINT): Delete.
24140 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24142 PR middle-end/47581
24143 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24144 if frame size is 0 in a leaf function.
24146 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24149 * config/alpha/host-osf.c: New file.
24150 * config/alpha/x-osf: New file.
24151 * config.host (alpha*-dec-osf*): Use it.
24153 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24155 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24156 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24157 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24158 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24160 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24162 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24164 * config/stormy16/constraints.md: New file.
24165 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24166 Use satisfies_constraint_Q and satisfies_constraint_R.
24167 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24169 (xstormy16_legitiamte_address_p): Declare.
24170 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24171 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24172 (EXTRA_CONSTRAINT): Delete.
24173 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24175 (xstormy16_extra_constraint_p): Delete.
24177 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24179 PR tree-optimization/46494
24180 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24181 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24182 (pass_rtl_loop_done): Add TODO_verify_flow.
24183 * fwprop.c (pass_rtl_fwprop): Likewise.
24184 * modulo-sched.c (pass_sms): Likewise.
24185 * tree-ssa-dom.c (pass_dominator): Likewise.
24186 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24187 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24188 (pass_tree_loop_done): Likewise.
24189 * tree-ssa-pre.c (execute_pre): Likewise.
24190 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24191 * tree-ssa-sink.c (pass_sink_code): Likewise.
24192 * tree-vrp.c (pass_vrp): Likewise.
24194 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24196 * config/v850/constraints.md: New file.
24197 * config/v850/v850.md: Include it.
24198 * config/v850/predicates.md (reg_or_0_operand): Use
24199 satisfies_constraint_G.
24200 (special_symbolref_operand): Use satisfies_constraint_K.
24201 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24202 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24203 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24204 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24205 (EXTRA_CONSTRAINT): Delete.
24206 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24207 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24208 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24210 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24213 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24216 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24218 * config/mcore/constraints.md: New file.
24219 * config/mcore/mcore.md: Include it.
24220 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24221 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24222 (REG_CLASS_FROM_LETTER): Delete.
24223 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24224 insn_const_int_ok_for_constraint.
24225 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24226 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24227 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24228 (EXTRA_CONSTRAINT): Delete.
24230 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24233 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24234 (IS_SIGHANDLER): Define.
24235 (sparc64_is_sighandler): New function, split off from
24236 sparc64_fallback_frame_state.
24237 (sparc_is_sighandler): New function, split off from
24238 sparc_fallback_frame_state.
24239 (sparc64_fallback_frame_state): Merge with ...
24240 (sparc_fallback_frame_state): ... this into ...
24241 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24242 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24243 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24244 stack instead of hardcoded offsets.
24246 2011-02-14 Andriy Gapon <avg@freebsd.org>
24249 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24251 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24253 * configure: Regenerate.
24255 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24258 * gcc.c (asm_options): Correct spec matching --target-help.
24260 2011-02-12 Martin Jambor <mjambor@suse.cz>
24262 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24263 to gimple call error.
24265 2011-02-12 Mike Stump <mikestump@comcast.net>
24267 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24268 comments in backslash regions.
24270 2011-02-12 Mike Stump <mikestump@comcast.net>
24271 Jakub Jelinek <jakub@redhat.com>
24272 Iain Sandoe <iains@gcc.gnu.org>
24275 * dwarf2out.c (output_cfa_loc): When required, apply the
24276 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24277 (output_loc_sequence): Likewise.
24278 (output_loc_operands_raw): Likewise.
24279 (output_loc_sequence_raw): Likewise.
24280 (output_cfa_loc): Likewise.
24281 (output_loc_list): Suppress register number adjustment when
24282 calling output_loc_sequence()
24283 (output_die): Likewise.
24285 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24287 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24289 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24290 xtensa_memory_move_cost): New functions.
24291 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24293 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24296 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24297 in the current directory.
24298 * configure: Rebuilt.
24300 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24302 * config/darwin.c (darwin_override_options): Add a hunk missed
24303 from the commit of r168571. Trim comment line lengths and
24304 correct indents of the preceding block.
24306 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24308 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24311 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24313 * common.opt (nostartfiles): New Driver option.
24315 2011-02-11 Xinliang David Li <davidxl@google.com>
24317 PR tree-optimization/47707
24318 * tree-chrec.c (convert_affine_scev): Keep type precision.
24320 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24322 PR tree-optimization/47420
24323 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24325 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24327 PR rtl-optimization/47614
24328 * rtl.h (check_for_inc_dec): Declare.
24329 * dse.c (check_for_inc_dec): Externalize...
24330 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24331 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24333 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24336 * gcc.c (main): Do not compile inputs if there were errors in
24338 * opts-common.c (read_cmdline_option): Check for wrong language
24339 after other error checks.
24341 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24343 * cgraph.c: Fix comment typos.
24344 * cgraph.h: Likewise.
24345 * cgraphunit.c: Likewise.
24346 * ipa-cp.c: Likewise.
24347 * ipa-inline.c: Likewise.
24348 * ipa-prop.c: Likewise.
24349 * ipa-pure-const.c: Likewise.
24350 * ipa-ref.c: Likewise.
24351 * ipa-reference.c: Likewise.
24353 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24356 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24358 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24361 * doc/sourcebuild.texi (Require Support): Document
24362 dg-require-ascii-locale.
24364 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24366 * doc/lto.texi (Write summary): Fix missing parentheses.
24368 2011-02-10 DJ Delorie <dj@redhat.com>
24370 * config/m32c/m32c.c (m32c_option_override): Disable
24371 -fcombine-stack-adjustments until flag value tracking and compare
24372 optimization can be rewritten.
24374 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24376 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24378 (PROCESSOR_DEFAULT64): Likewise.
24380 2011-02-10 Richard Henderson <rth@redhat.com>
24382 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24383 change from 2011-02-03.
24384 * config/rx/rx.c (flags_from_code): Likewise.
24385 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24386 is valid, n/pz otherwise.
24387 (rx_select_cc_mode): Return CCmode if Y is not zero.
24389 2011-02-10 Richard Guenther <rguenther@suse.de>
24391 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24393 2011-02-10 Richard Guenther <rguenther@suse.de>
24395 PR tree-optimization/47677
24396 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24398 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24401 * combine.c (make_compound_operation): Only change shifts into
24402 multiplication for SCALAR_INT_MODE_P.
24404 2011-02-10 Jie Zhang <jie@codesourcery.com>
24408 2011-02-05 Jie Zhang <jie@codesourcery.com>
24410 * web.c (entry_register): Don't clobber the number of the
24411 first uninitialized reference in used[].
24413 2011-02-09 Richard Guenther <rguenther@suse.de>
24415 PR tree-optimization/47664
24416 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24419 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24423 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24425 (PROCESSOR_DEFAULT64): Same.
24426 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24428 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24430 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24432 2011-02-09 Martin Jambor <mjambor@suse.cz>
24434 PR middle-end/45505
24435 * tree-sra.c (struct access): New flags grp_scalar_read and
24436 grp_scalar_write. Changed description of assignment read and write
24438 (dump_access): Dump new flags, reorder all of them.
24439 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24440 to detect multiple scalar reads.
24441 (analyze_access_subtree): Use the new scalar read write flags instead
24442 of the old flags. Adjusted comments.
24444 2011-02-08 DJ Delorie <dj@redhat.com>
24447 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24450 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24452 * config/m68k/uclinux.opt: New.
24453 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24455 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24457 * config/cris/elf.opt (sim): New Driver option.
24459 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24461 * config/xtensa/elf.opt: New.
24462 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24464 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24466 * config/vax/elf.opt: New.
24467 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24469 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24471 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24473 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24475 * config/gnu-user.opt: New.
24476 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24477 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24478 *-*-uclinux*): Use gnu-user.opt.
24480 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24482 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24483 * config/i386/gnu.h (CPP_SPEC): Likewise.
24485 2011-02-08 Ian Lance Taylor <iant@google.com>
24487 * common.opt (fcx-limited-range): Add SetByCombined flag.
24488 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24489 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24490 (fassociative-math, freciprocal-math): Likewise.
24491 (funsafe-math-optimizations): Likewise.
24492 * opth-gen.awk: Handle SetByCombined.
24493 * optc-gen.awk: Likewise.
24494 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24495 (set_unsafe_math_optimizations_flags): Likewise.
24496 * doc/options.texi (Option properties): Document SetByCombined.
24498 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24500 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24501 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24502 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24503 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24504 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24506 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24508 PR tree-optimization/46834
24509 PR tree-optimization/46994
24510 PR tree-optimization/46995
24511 * graphite-sese-to-poly.c (used_outside_reduction): New.
24512 (detect_commutative_reduction): Call used_outside_reduction.
24513 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24514 translate_scalar_reduction_to_array only when at least one
24515 loop-phi/close-phi tuple has been detected.
24517 2011-02-08 Richard Guenther <rguenther@suse.de>
24519 PR middle-end/47639
24520 * tree-vect-generic.c (expand_vector_operations_1): Update
24522 (expand_vector_operations): ... not here. Cleanup EH info
24523 and the CFG if required.
24525 2011-02-08 Richard Guenther <rguenther@suse.de>
24527 PR tree-optimization/47641
24528 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24529 require type compatibility.
24531 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24533 * gimple-low.c (lower_function_body): Don't remove the location of
24534 the return statement here.
24535 (lower_gimple_return): Do it here instead but only if the return
24536 statement is actually used twice.
24538 2011-02-08 Richard Guenther <rguenther@suse.de>
24540 PR tree-optimization/47632
24541 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24542 unused up_to_stmt parameter, return whether cfg-cleanup is
24543 necessary, remove EH info properly.
24544 (forward_propagate_into_gimple_cond): Adjust caller.
24545 (forward_propagate_into_cond): Likewise.
24546 (forward_propagate_comparison): Likewise.
24547 (tree_ssa_forward_propagate_single_use_vars): Make
24548 forward_propagate_comparison case similar to the two others.
24550 2011-02-08 Nick Clifton <nickc@redhat.com>
24552 * config/mn10300/mn10300.opt (mliw): New command line option.
24553 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24554 (liw_bundling): New automaton.
24555 (liw): New attribute.
24556 (liw_op): New attribute.
24557 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24558 (movsi_internal): Add LIW attributes.
24559 (andsi3): Likewise.
24560 (iorsi3): Likewise.
24561 (xorsi3): Likewise.
24562 (addsi3): Separate register and immediate alternatives.
24563 Add LIW attributes.
24564 (subsi3): Likewise.
24566 (aslsi3): Likewise.
24567 (lshrsi3): Likewise.
24568 (ashrsi3): Likewise.
24569 (liw): New pattern.
24570 * config/mn10300/mn10300.c (liw_op_names): New
24571 (mn10300_print_operand): Handle 'W' operand descriptor.
24572 (extract_bundle): New function.
24573 (check_liw_constraints): New function.
24574 (liw_candidate): New function.
24575 (mn10300_bundle_liw): New function.
24576 (mn10300_reorg): New function.
24577 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24578 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24579 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24580 __LIW__ or __NO_LIW__.
24581 * doc/invoke.texi: Describe the -mliw command line option.
24583 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24585 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24586 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24587 pthread_mutex_unlock): Remove.
24588 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24589 * config/pa/t-pa64: Likewise.
24590 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24591 shared libc if not linking against libpthread.
24592 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24594 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24597 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24598 on 10.6 and later to ensure that we always use the unwinder from
24599 the system. Only add -no_compact_unwind when tarteting darwin
24602 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24605 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24606 (vec_interleave_lowv2sf): Ditto.
24607 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24608 (vec_extract_oddv2sf): Ditto.
24610 2011-02-07 Mike Stump <mikestump@comcast.net>
24613 Add __ieee_divdc3 entry point.
24614 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24616 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24617 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24618 * config/darwin.c (darwin_rename_builtins): Add.
24619 * config/darwin-protos.h (darwin_rename_builtins): Add.
24621 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24624 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24627 2011-02-07 Mike Stump <mikestump@comcast.net>
24629 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24631 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24634 * config/avr/libgcc.S (exit): Move .endfunc
24636 2011-02-07 Richard Guenther <rguenther@suse.de>
24638 PR tree-optimization/47615
24639 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24640 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24641 (run_scc_vn): Initialize it.
24642 (visit_reference_op_load): Use it.
24643 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24645 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24647 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24648 DImode trapping arithmetic libfuncs.
24650 2011-02-07 Richard Guenther <rguenther@suse.de>
24652 PR tree-optimization/47621
24653 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24655 (execute_update_addresses_taken): ... here. Make it more
24656 conservative in what we accept.
24658 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24660 * config/sparc/freebsd.h (ASM_SPEC): Define.
24661 * config/sparc/vxworks.h (ASM_SPEC): Define.
24663 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24665 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24667 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24669 * doc/invoke.texi: Remove reference to compiler internals from
24670 user documentation.
24672 * reg-notes.def: Remove REG_VALUE_PROFILE.
24673 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24675 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24677 PR middle-end/47610
24678 * varasm.c (default_section_type_flags): If decl is NULL,
24679 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24681 2011-02-05 Jie Zhang <jie@codesourcery.com>
24684 * web.c (entry_register): Don't clobber the number of the
24685 first uninitialized reference in used[].
24687 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24689 PR tree-optimization/46194
24690 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24691 (build_classic_dist_vector_1): Do not represent classic distance
24692 vectors when the access functions are variating in different loops.
24694 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24696 * config/mips/iris6.opt: New.
24697 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24699 2011-02-04 Richard Henderson <rth@redhat.com>
24700 Steve Ellcey <sje@cup.hp.com>
24703 * config/ia64/predicates.md (mux1_brcst_element): New.
24704 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24705 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24706 (ia64_unpack_sign): New.
24707 (ia64_expand_unpack): Rewrite using new routines.
24708 (ia64_expand_widen_sum): Ditto.
24709 (ia64_expand_dot_prod_v8qi): Ditto.
24710 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24711 routines, add endian check.
24712 (pmpy2_even): Rename from pmpy2_r, add endian check.
24713 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24714 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24715 (vec_widen_smult_hi_v4hi): Ditto.
24716 (vec_widen_umult_lo_v4hi): Ditto.
24717 (vec_widen_umult_hi_v4hi): Ditto.
24718 (mulv2si3): Change endian checks.
24719 (sdot_prodv4hi): Rewrite with new calls.
24720 (udot_prodv4hi): New.
24721 (vec_pack_ssat_v4hi): Add endian check.
24722 (vec_pack_usat_v4hi): Ditto.
24723 (vec_pack_ssat_v2si): Ditto.
24724 (max1_even): Rename from max1_r, add endian check.
24725 (max1_odd): Rename from max1_l, add endian check.
24726 (*mux1_rev): Format change.
24727 (*mux1_mix): Ditto.
24728 (*mux1_shuf): Ditto.
24729 (*mux1_alt): Ditto.
24730 (*mux1_brcst_v8qi): Use new predicate.
24731 (vec_extract_evenv8qi): Remove endian check.
24732 (vec_extract_oddv8qi): Ditto.
24733 (vec_interleave_lowv4hi): Format change.
24734 (vec_interleave_highv4hi): Ditto.
24735 (mix2_even): Rename from mix2_r, add endian check.
24736 (mix2_odd): Rename from mux2_l, add endian check.
24737 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24738 (vec_extract_evenodd_helper): Format change.
24739 (vec_extract_evenv4hi): Remove endian check.
24740 (vec_extract_oddv4hi): Remove endian check.
24741 (vec_interleave_lowv2si): Format change.
24742 (vec_interleave_highv2si): Format change.
24743 (vec_initv2si): Remove endian check.
24744 (vecinit_v2si): Add endian check.
24745 (reduc_splus_v2sf): Add endian check.
24746 (reduc_smax_v2sf): Ditto.
24747 (reduc_smin_v2sf): Ditto.
24748 (vec_initv2sf): Remove endian check.
24749 (fpack): Add endian check.
24750 (fswap): Add endian check.
24751 (vec_interleave_highv2sf): Add endian check.
24752 (vec_interleave_lowv2sf): Add endian check.
24753 (fmix_lr): Add endian check.
24754 (vec_setv2sf): Format change.
24755 (*vec_extractv2sf_0_be): Use shift to extract operand.
24756 (*vec_extractv2sf_1_be): New.
24757 (vec_pack_trunc_v4hi): Add endian check.
24758 (vec_pack_trunc_v2si): Format change.
24760 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24762 PR inline-asm/23200
24763 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24764 do bb, locus and block comparison and disallow loads if it is not set.
24765 (stmt_is_replaceable_p): New function.
24766 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24768 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24769 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24771 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24773 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24775 * config/rs6000/xilinx.opt: New.
24776 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24778 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24780 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24782 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24784 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24785 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24786 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24787 secondary_reload_info, xtensa_secondary_reload): Remove.
24788 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24789 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24790 (xtensa_preferred_reload_class): Make static. Change return and
24791 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24792 Use CONST_DOUBLE_P predicate.
24793 (xtensa_preferred_output_reload_class): New function.
24794 (xtensa_secondary_reload): Make static.
24796 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24798 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24799 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24800 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24802 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24804 PR middle-end/31490
24805 * output.h (SECTION_RELRO): Define.
24806 (SECTION_MACH_DEP): Adjust.
24807 (get_variable_section): New prototype.
24808 * varpool.c (varpool_finalize_named_section_flags): New function.
24809 (varpool_assemble_pending_decls): Call it.
24810 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24811 * cgraphunit.c (cgraph_output_in_order): Call
24812 varpool_finalize_named_section_flags.
24813 * varasm.c (get_section): Allow section flags conflicts between
24814 relro and read-only sections if the section hasn't been declared yet.
24815 Set SECTION_OVERRIDE after diagnosing section type conflict.
24816 (get_variable_section): No longer static.
24817 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24818 readonly sections that need relocations.
24819 (decl_readonly_section_1): New function.
24820 (decl_readonly_section): Use it.
24823 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24824 Steve Ellcey <sje@cup.hp.com>
24826 PR middle-end/31490
24827 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24828 if section attribute used.
24830 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24832 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24833 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24834 (darwin_init_sections): Remove assertion.
24836 2011-02-03 Nick Clifton <nickc@redhat.com>
24838 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24840 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24841 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24842 instead of "n" and "pz".
24843 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24846 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24849 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24850 fma, expand FMA_EXPR as fma{,f,l} call.
24853 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24854 copy them into a unsigned char variable and pass address of it to
24855 lto_output_data_stream.
24858 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24859 around backend_init_target and lang_dependent_init_target calls.
24860 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24861 (verify_cgraph_node): Don't call set_cfun here. Use
24862 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24863 Set error_found for incorrectly represented calls to thunks.
24865 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24868 PR rtl-optimization/43494
24869 * rtl.h (for_each_inc_dec_fn): New type.
24870 (for_each_inc_dec): Declare.
24871 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24872 (for_each_inc_dec_find_inc_dec): New fn.
24873 (for_each_inc_dec_find_mem): New fn.
24874 (for_each_inc_dec): New fn.
24875 * dse.c (struct insn_size): Remove.
24876 (replace_inc_dec, replace_inc_dec_mem): Remove.
24877 (emit_inc_dec_insn_before): New fn.
24878 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24879 (canon_address): Pass mem modes to cselib_lookup.
24880 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24881 (cselib_lookup_from_insn): Likewise.
24882 (cselib_subst_to_values): Likewise.
24883 * cselib.c (find_slot_memmode): New var.
24884 (cselib_find_slot): New fn. Use it instead of
24885 htab_find_slot_with_hash everywhere.
24886 (entry_and_rtx_equal_p): Use find_slot_memmode.
24887 (autoinc_split): New fn.
24888 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24889 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24890 Deal with autoinc. Special-case recursion into MEMs.
24891 (cselib_hash_rtx): Likewise.
24892 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24893 address and MEM modes.
24894 (cselib_subst_to_values): Add memmode, pass it on.
24896 (cselib_lookup): Add memmode argument, pass it on.
24897 (cselib_lookup_from_insn): Add memmode.
24898 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24899 (struct cselib_record_autoinc_data): New.
24900 (cselib_record_autoinc_cb): New fn.
24901 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24902 mode to cselib_lookup. Reset autoinced REGs here instead of...
24903 (cselib_process_insn): ... here.
24904 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24906 (add_uses): Likewise, also to cselib_subst_to_values.
24907 (add_stores): Likewise.
24908 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24909 cselib_subst_to_values.
24910 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24911 * gcse.c (do_local_cprop): Adjusted.
24912 * postreload.c (reload_cse_simplify_set): Adjusted.
24913 (reload_cse_simplify_operands): Adjusted.
24914 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24916 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24918 PR tree-optimization/45122
24919 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24920 unsafe assumptions when there's more than one loop exit.
24922 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24925 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24926 Document using vector double with the load/store builtins, and
24927 that the load/store builtins always use Altivec instructions.
24929 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
24930 to use altivec memory instructions, even on VSX.
24931 (vector_altivec_store_<mode>): Ditto.
24933 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
24936 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24937 V2DF, V2DI support to load/store overloaded builtins.
24939 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
24940 altivec load/store builtins for V2DF/V2DI types.
24942 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
24943 set avoid indexed addresses on power6 if -maltivec.
24944 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
24945 vector_altivec_load/vector_altivec_store builtins.
24946 (altivec_expand_st_builtin): Ditto.
24947 (altivec_expand_builtin): Add VSX memory builtins.
24948 (rs6000_init_builtins): Add V2DI types to internal types.
24949 (altivec_init_builtins): Add support for V2DF/V2DI altivec
24950 load/store builtins.
24951 (rs6000_address_for_altivec): Insure memory address is appropriate
24954 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
24955 vec_vsx_ld and vec_vsx_st.
24956 (vsx_store_<mode>): Ditto.
24958 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
24959 variables to hold long long types for VSX vector memory builtins.
24960 (RS6000_BTI_unsigned_long_long): Ditto.
24961 (long_long_integer_type_internal_node): Ditti.
24962 (long_long_unsigned_type_internal_node): Ditti.
24964 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
24965 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
24966 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
24968 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
24970 (vec_vsx_st): Ditto.
24972 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24974 * config/pa/pa-hpux10.opt: New.
24975 * config/hpux11.opt (pthread): New Driver option.
24976 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
24977 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
24979 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24981 * config/ia64/vms.opt: New.
24982 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
24984 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
24987 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
24988 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
24989 generator functions.
24990 (vsx_floatuns<VSi><mode>2): Ditto.
24991 (vsx_fix_trunc<mode><VSi>2): Ditto.
24992 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
24994 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24996 * config/i386/djgpp.opt (posix): New Driver option.
24998 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25000 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25001 Move to the unsupported targets list.
25003 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25005 PR rtl-optimization/47525
25006 * df-scan.c: Update copyright years.
25007 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25008 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25010 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25012 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25013 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25014 (ASM_OUTPUT_ASCII): Remove.
25015 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25017 2011-02-02 Jeff Law <law@redhat.com>
25019 PR middle-end/47543
25020 * reload.c (find_reloads_address): Handle reg+d address where both
25021 components are invalid by reloading the entire address.
25023 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25024 Richard Guenther <rguenther@suse.de>
25026 PR tree-optimization/40979
25028 * passes.c (init_optimization_passes): After LIM call copy_prop
25029 and DCE to clean up.
25030 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25032 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25034 PR tree-optimization/47576
25035 PR tree-optimization/47555
25036 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25037 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25038 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25039 * tree-scalar-evolution.c (follow_ssa_edge): Use
25040 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25042 2011-02-02 Richard Guenther <rguenther@suse.de>
25044 PR tree-optimization/47566
25045 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25047 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25051 * tree-inline.c (declare_return_variable): Remove unused caller
25056 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25057 * cfgexpand.c (account_used_vars_for_block): Use them.
25058 * tree-nrv.c (tree_nrv): Likewise.
25059 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25060 (dump_scope_block): Likewise.
25061 (remove_unused_locals): Likewise.
25065 * tree-inline.c (declare_return_variable): Add result decl to
25066 local decls only once.
25067 * gimple-low.c (record_vars_into): Mark newly-created variables
25070 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25076 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25078 (no_real_insns_p, schedule_block, set_priorities): Drop special
25079 treatment of boundary debug insns.
25080 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25081 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25082 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25083 (BOUNDARY_DEBUG_INSN_P): Likewise.
25084 (SCHEDULE_DEBUG_INSN_P): Likewise.
25085 * sched-rgn.c (init_ready_list): Drop special treatment of
25086 boundary debug insns.
25087 * final.c (rest_of_clean_state): Clear notes' BB.
25089 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25091 * config/openbsd.opt (assert=): New Driver option.
25093 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25095 * config/i386/nto.opt: New.
25096 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25098 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25100 * config/i386/netware.opt: New.
25101 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25103 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25105 * config/interix.opt (posix): New Driver option.
25107 2011-02-01 DJ Delorie <dj@redhat.com>
25109 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25111 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25114 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25116 PR tree-optimization/47561
25117 * toplev.c (process_options): Print the Graphite flags. Add
25118 flag_loop_flatten to the list of options requiring Graphite.
25120 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25122 * config/i386/cygming.opt (posix): New Driver option.
25124 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25126 * config/arm/vxworks.opt: New.
25127 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25129 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25131 * config/alpha/elf.opt: New.
25132 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25133 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25135 2011-02-01 Richard Guenther <rguenther@suse.de>
25137 PR tree-optimization/47559
25138 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25139 store-motion on references that can throw.
25141 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25143 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25144 * tree-pass.h (TDF_CSELIB): New macro.
25145 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25146 cselib_lookup): Check for it rather than for TDF_DETAILS.
25148 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25151 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25152 is HOST_BIT_BUCKET.
25154 * opts.c (finish_options): Don't add x_aux_base_name if it is
25157 2011-02-01 Richard Guenther <rguenther@suse.de>
25159 PR tree-optimization/47555
25161 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25163 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25165 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25168 * config/lm32/t-lm32: Add multilib for all CPU options.
25170 2011-02-01 Richard Guenther <rguenther@suse.de>
25172 PR tree-optimization/47541
25173 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25174 sure to have a field at offset zero.
25176 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25178 * config/arc/arc.opt (EB, EL): New Driver options.
25180 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25182 * config/alpha/osf5.opt: New.
25183 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25185 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25187 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25189 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25191 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25192 -floop-interchange.
25193 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25194 is an alias of -floop-interchange and that it requires the
25195 Graphite infrastructure.
25196 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25197 flag_loop_interchange based on the value of flag_tree_loop_linear.
25199 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25200 Richard Guenther <rguenther@suse.de>
25202 PR tree-optimization/47538
25203 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25204 type instead of r1type, except for comparisons. For right
25205 shifts and comparisons punt if there are mismatches in
25206 sizetype vs. non-sizetype types.
25208 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25210 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25213 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25215 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25217 * configure: Regenerate.
25219 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25221 * configure.ac (gcc_cv_ld_static_option): Define.
25222 (gcc_cv_ld_dynamic_option): Define.
25223 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25225 (HAVE_LD_STATIC_DYNAMIC): Update message.
25226 (LD_STATIC_OPTION): Define.
25227 (LD_DYNAMIC_OPTION): Define.
25228 * configure: Regenerate.
25229 * config.in: Regenerate.
25230 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25231 HAVE_LD_STATIC_DYNAMIC]: Use them.
25233 2011-01-31 Nick Clifton <nickc@redhat.com>
25235 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25236 registers inside interrupt handlers if the handler is not a leaf
25239 2011-01-31 Nick Clifton <nickc@redhat.com>
25241 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25242 reg_renumber returning an INVALID_REGNUM.
25244 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25247 * doc/install.texi: Document host options discarded when cross
25248 configuring target libraries.
25250 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25253 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25256 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25258 (no_real_insns_p, schedule_block, set_priorities): Drop special
25259 treatment of boundary debug insns.
25260 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25261 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25262 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25263 (BOUNDARY_DEBUG_INSN_P): Likewise.
25264 (SCHEDULE_DEBUG_INSN_P): Likewise.
25265 * sched-rgn.c (init_ready_list): Drop special treatment of
25266 boundary debug insns.
25267 * final.c (rest_of_clean-state): Clear notes' BB.
25269 2011-01-31 Alan Modra <amodra@gmail.com>
25271 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25272 toc relative expressions as we do in print_operand_address.
25274 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25276 * doc/extend.texi: Follow spelling conventions.
25277 * doc/invoke.texi: Fix a typo.
25279 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25281 * config/hpux11.opt: New.
25282 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25283 ia64*-*-hpux*): Use hpux11.opt.
25285 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25287 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25290 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25292 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25295 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25297 * doc/install.texi (Binaries): Remove outdated reference for
25298 Motorola 68HC11/68HC12 downloads.
25300 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25302 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25305 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25308 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25311 2011-01-28 Ahmad Sharif <asharif@google.com>
25313 * value-prof.c (check_counter): Corrected error message.
25315 2011-01-29 Jie Zhang <jie@codesourcery.com>
25317 * config/arm/arm.c (arm_legitimize_reload_address): New.
25318 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25319 arm_legitimize_reload_address.
25320 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25322 2011-01-28 Ian Lance Taylor <iant@google.com>
25324 * godump.c (go_define): Ignore macros whose definitions include
25325 two adjacent operands.
25327 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25330 * varasm.c (force_const_mem): Store copy of x in desc->constant
25331 instead of x itself.
25332 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25333 itself into REG_EQUAL note.
25335 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25337 * config/freebsd.opt (posix, rdynamic): New Driver options.
25339 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25341 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25342 -Bstatic/-Bdynamic.
25343 * configure: Regenerate.
25345 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25347 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25348 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25350 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25352 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25353 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25354 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25355 (s390_preferred_reload_class): Make static. Change return and
25356 'rclass' argument type to reg_class_t.
25358 2011-01-27 Jan Hubicka <jh@suse.cz>
25360 PR middle-end/46949
25361 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25362 (process_function_and_variable_attributes): Check defined weakrefs.
25364 2011-01-27 Martin Jambor <mjambor@suse.cz>
25366 PR tree-optimization/47228
25367 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25368 build_ref_for_offset.
25370 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25372 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25374 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25376 PR rtl-optimization/46856
25377 * postreload.c (reload_combine_recognize_const_pattern): Do not
25378 separate cc0 setter and user on cc0 targets.
25380 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25383 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25384 passed a VOID_TYPE expression, immediately emit an error and
25385 return error_mark_node.
25387 2011-01-26 Jeff Law <law@redhat.com>
25389 PR rtl-optimization/47464
25390 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25391 rather than may_trap_p as needed.
25393 2011-01-26 DJ Delorie <dj@redhat.com>
25395 PR rtl-optimization/46878
25396 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25397 setter/user dependency as well.
25399 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25401 PR rtl-optimization/44469
25402 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25403 after removing trivially dead basic blocks.
25405 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25407 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25408 * config/frv/frv.h (LINK_SPEC): Likewise.
25409 * config/i386/netware.h (LINK_SPEC): Likewise.
25410 * config/m68k/linux.h (ASM_SPEC): Likewise.
25411 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25412 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25413 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25414 * config/sparc/linux.h (ASM_SPEC): Likewise.
25415 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25416 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25418 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25420 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25421 * config/frv/frv.h (ASM_SPEC): Likewise.
25422 * config/m68k/linux.h (ASM_SPEC): Likewise.
25423 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25424 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25425 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25426 * config/sparc/linux.h (ASM_SPEC): Likewise.
25427 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25428 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25430 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25432 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25433 * config/frv/frv.h (LINK_SPEC): Likewise.
25434 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25436 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25438 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25439 * config/frv/frv.h (ASM_SPEC): Likewise.
25440 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25441 * config/m68k/linux.h (ASM_SPEC): Likewise.
25442 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25443 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25444 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25445 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25446 * config/sparc/linux.h (ASM_SPEC): Likewise.
25447 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25448 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25449 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25451 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25454 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25456 (vec_extract_evenodd_help): Ditto.
25457 (vec_extract_evenv4hi): Ditto.
25458 (vec_extract_oddv4hi): Ditto.
25459 (vec_interleave_lowv2si): Ditto.
25460 (vec_interleave_highv2si): Ditto.
25461 (vec_extract_evenv2si): Ditto.
25462 (vec_extract_oddv2si: Ditto.
25463 (vec_pack_trunc_v2si): Ditto.
25465 2011-01-22 Jan Hubicka <jh@suse.cz>
25468 * cgraph.h (cgraph_local_info): New field can_change_signature.
25469 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25470 signature can change.
25471 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25473 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25474 (cgraph_function_versioning): We can not change signature of functions
25475 that don't allow that.
25476 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25477 (lto_input_node): Likewise.
25478 * ipa-inline.c (compute_inline_parameters): Compute
25479 local.can_change_signature.
25480 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25481 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25482 functions that can not change signature.
25483 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25484 init_cumulative_args): Do not use local calling conventions
25485 for functions that can not change signature.
25487 2011-01-22 Jan Hubicka <jh@suse.cz>
25489 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25491 2011-01-26 Richard Guenther <rguenther@suse.de>
25493 PR tree-optimization/47190
25494 * cgraphunit.c (process_common_attributes): New function.
25495 (process_function_and_variable_attributes): Use it.
25497 2011-01-26 Richard Guenther <rguenther@suse.de>
25500 * cgraphbuild.c (record_eh_tables): Record reference to personality
25503 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25506 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25507 non-debug insns from moving up.
25509 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25512 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25513 t-dlldir{,-x} fragment for build and add it to tmake_file.
25514 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25515 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25516 * config/i386/t-dlldir: New file.
25517 (SHLIB_DLLDIR): Define.
25518 * config/i386/t-dlldir-x: New file.
25519 (SHLIB_DLLDIR): Define.
25520 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25521 (SHLIB_INSTALL): Use it.
25523 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25526 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25527 lower bound of the allowed Thumb-2 coprocessor load/store
25528 index range to -256. Add explaining comment.
25530 2011-01-25 Ian Lance Taylor <iant@google.com>
25532 * godump.c (go_define): Improve lexing of macro expansion to only
25533 accept expressions which match Go spec.
25535 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25538 * tree.c (handle_dll_attribute): Handle it.
25539 * doc/extend.texi (@item dllexport): Mention it.
25540 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25542 2011-01-25 Ian Lance Taylor <iant@google.com>
25544 PR tree-optimization/26854
25545 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25546 (decl_jump_unsafe): Move higher in file, with no other change.
25547 (bind): Set has_jump_unsafe_decl if appropriate.
25548 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25549 (check_earlier_gotos): Likewise.
25550 (c_check_switch_jump_warnings): Likewise.
25552 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25554 * doc/invoke.texi (Warning Options): Add missing hyphen.
25555 (-fprofile-dir): Minor grammatical fixes.
25556 (-fbranch-probabilities): Likewise.
25558 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25562 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25564 (no_real_insns_p, schedule_block, set_priorities): Drop special
25565 treatment of boundary debug insns.
25566 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25567 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25568 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25569 (BOUNDARY_DEBUG_INSN_P): Likewise.
25570 (SCHEDULE_DEBUG_INSN_P): Likewise.
25571 * sched-rgn.c (init_ready_list): Drop special treatment of
25572 boundary debug insns.
25573 * final.c (rest_of_clean-state): Clear notes' BB.
25575 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25577 * Makefile.in (LAMBDA_H): Removed.
25578 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25579 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25580 lambda-trans.o, and tree-loop-linear.o.
25581 (lto-symtab.o): Remove dependence on LAMBDA_H.
25582 (tree-loop-linear.o): Remove rule.
25583 (lambda-mat.o): Same.
25584 (lambda-trans.o): Same.
25585 (lambda-code.o): Same.
25586 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25587 (tree-vect-slp.o): Same.
25588 * hwint.h (gcd): Moved here.
25589 (least_common_multiple): Same.
25590 * lambda-code.c: Removed.
25591 * lambda-mat.c: Removed.
25592 * lambda-trans.c: Removed.
25593 * lambda.h: Removed.
25594 * tree-loop-linear.c: Removed.
25595 * lto-symtab.c: Do not include lambda.h.
25596 * omega.c (gcd): Removed.
25597 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25598 * tree-data-ref.c (print_lambda_vector): Moved here.
25599 (lambda_vector_copy): Same.
25600 (lambda_matrix_copy): Same.
25601 (lambda_matrix_id): Same.
25602 (lambda_vector_first_nz): Same.
25603 (lambda_matrix_row_add): Same.
25604 (lambda_matrix_row_exchange): Same.
25605 (lambda_vector_mult_const): Same.
25606 (lambda_vector_negate): Same.
25607 (lambda_matrix_row_negate): Same.
25608 (lambda_vector_equal): Same.
25609 (lambda_matrix_right_hermite): Same.
25610 * tree-data-ref.h: Do not include lambda.h.
25611 (lambda_vector): Moved here.
25612 (lambda_matrix): Same.
25613 (dependence_level): Same.
25614 (lambda_transform_legal_p): Removed declaration.
25615 (lambda_collect_parameters): Same.
25616 (lambda_compute_access_matrices): Same.
25617 (lambda_vector_gcd): Same.
25618 (lambda_vector_new): Same.
25619 (lambda_vector_clear): Same.
25620 (lambda_vector_lexico_pos): Same.
25621 (lambda_vector_zerop): Same.
25622 (lambda_matrix_new): Same.
25623 * tree-flow.h (least_common_multiple): Removed declaration.
25624 * tree-parloops.c (lambda_trans_matrix): Moved here.
25625 (LTM_MATRIX): Same.
25626 (LTM_ROWSIZE): Same.
25627 (LTM_COLSIZE): Same.
25628 (LTM_DENOMINATOR): Same.
25629 (lambda_trans_matrix_new): Same.
25630 (lambda_matrix_vector_mult): Same.
25631 (lambda_transform_legal_p): Same.
25632 * tree-pass.h (pass_linear_transform): Removed declaration.
25633 * tree-ssa-loop.c (tree_linear_transform): Removed.
25634 (gate_tree_linear_transform): Removed.
25635 (pass_linear_transform): Removed.
25636 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25637 flag_loop_interchange.
25639 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25641 PR tree-optimization/47265
25642 PR tree-optimization/47443
25643 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25644 if name still has some uses.
25646 2011-01-25 Martin Jambor <mjambor@suse.cz>
25648 PR tree-optimization/47382
25649 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25650 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25652 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25654 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25655 sjlj_except_unwind_info.
25657 2011-01-25 Richard Guenther <rguenther@suse.de>
25659 PR tree-optimization/47426
25660 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25661 visible functions results escape.
25663 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25666 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25667 (arm_get_frame_offsets): Use it.
25669 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25670 Jakub Jelinek <jakub@redhat.com>
25672 PR tree-optimization/47271
25673 * tree-if-conv.c (bb_postdominates_preds): New.
25674 (if_convertible_bb_p): Call bb_postdominates_preds.
25675 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25676 (predicate_scalar_phi): Call bb_postdominates_preds.
25678 2011-01-25 Nick Clifton <nickc@redhat.com>
25680 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25681 * config/rx/rx.c (rx_function_value): Likewise.
25682 (rx_promote_function_mode): Likewise.
25683 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25684 in order to make it legitimate.
25685 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25686 make sure that the first operand is the same as the result register.
25687 (addsi3_unspec): Delete.
25688 (subdi3): Do not accept immediate operands.
25689 (subdi3_internal): Likewise.
25691 2011-01-25 Jeff Law <law@redhat.com>
25693 PR rtl-optimization/37273
25694 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25695 handle them like argument loads from stack slots. Do not double
25696 count memory for memory constants and argument loads from stack slots.
25698 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25700 PR tree-optimization/47427
25701 PR tree-optimization/47428
25702 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25703 coalesce if the new root var would be TREE_READONLY.
25705 2011-01-25 Richard Guenther <rguenther@suse.de>
25707 PR middle-end/47414
25708 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25709 correct type for TBAA.
25711 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25713 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25714 (close_phi_written_to_memory): Call for_each_index with
25715 dr_indices_valid_in_loop.
25717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25719 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25720 when it is initialized.
25722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25724 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25725 call to graphite_find_data_references_in_stmt.
25726 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25727 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25728 call to graphite_find_data_references_in_stmt.
25729 (analyze_drs_in_stmts): Same.
25730 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25731 in which the scalar analysis of indices is performed.
25732 (create_data_ref): Same. Update call to dr_analyze_indices.
25733 (find_data_references_in_stmt): Update call to create_data_ref.
25734 (graphite_find_data_references_in_stmt): Same.
25735 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25737 (create_data_ref): Same.
25738 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25739 call to create_data_ref.
25741 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25743 * graphite-sese-to-poly.c (build_poly_scop): Move
25744 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25746 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25748 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25749 VAR_DECL, PARM_DECL, and RESULT_DECL.
25751 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25753 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25754 in a reduction PBB.
25755 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25756 that have already been marked as PBB_IS_REDUCTION.
25758 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25760 * graphite-scop-detection.c (same_close_phi_node): New.
25761 (remove_duplicate_close_phi): New.
25762 (make_close_phi_nodes_unique): New.
25763 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25765 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25767 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25768 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25769 of both data references to be the same.
25771 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25773 * graphite-dependences.c (build_lexicographical_constraint): Remove
25774 the gdim parameter.
25775 (build_lexicographical_constraint): Adjust call to
25776 ppl_powerset_is_empty.
25777 (dependence_polyhedron): Same.
25778 (graphite_legal_transform_dr): Same.
25779 (graphite_carried_dependence_level_k): Same.
25780 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25782 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25784 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25786 * graphite-sese-to-poly.c
25787 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25788 (close_phi_written_to_memory): New.
25789 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25792 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25794 * doc/install.texi: Update the expected version number of PPL to 0.11.
25795 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25796 #if PPL_VERSION_MINOR < 11.
25798 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25800 * graphite-dependences.c: Include graphite-cloog-util.h.
25801 (new_poly_ddr): Inlined into dependence_polyhedron.
25802 (free_poly_ddr): Moved close by new_poly_ddr.
25803 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25804 Early return NULL when ppl_powerset_is_empty returns true.
25805 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25806 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25807 (graphite_legal_transform_dr): Call new_poly_ddr.
25808 (graphite_carried_dependence_level_k): Same.
25809 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25810 (dot_transformed_deps_stmt_1): Removed.
25811 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25812 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25813 (dot_deps_1): Call dot_deps_2.
25814 * Makefile.in (graphite-dependences.o): Add missing dependence on
25815 graphite-cloog-util.h.
25817 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25819 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25820 (build_lexicographical_constraint): Same.
25821 (dependence_polyhedron_1): Same.
25822 (graphite_legal_transform_dr): Same.
25823 (graphite_carried_dependence_level_k): Same.
25824 * graphite-ppl.c (ppl_powerset_is_empty): New.
25825 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25826 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25828 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25830 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25831 the "a followed by b" relation and document it.
25833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25835 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25836 iteration when the bag of constraints is empty.
25838 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25840 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25842 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25844 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25845 nest and two loop depths as parameters.
25846 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25847 lst_perfect_nestify.
25849 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25851 * graphite-dependences.c (print_pddr): Call
25852 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25854 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25856 * graphite-ppl.c (debug_gmp_value): New.
25857 * graphite-ppl.h (debug_gmp_value): Declared.
25859 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25861 * doc/install.texi: Document availability of cloog-0.16.
25863 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25865 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25866 invalid postdominance info.
25868 2011-01-24 Jan Hubicka <jh@suse.cz>
25871 * doc/extend.texi (weak pragma): Drop claim that it must
25872 appear before definition.
25873 * varasm.c (merge_weak, declare_weak): Only sanity check
25874 that DECL is not output at a time it is declared weak.
25876 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25878 * machmode.def: Fixed comments.
25880 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25882 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25884 2011-01-24 Paul Koning <ni1d@arrl.net>
25886 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25889 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25892 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25893 (block_info): Add scanned and prev.
25894 (move_or_delete_vzeroupper_2): Return if the basic block
25895 has been scanned and the upper 128bit state is unchanged
25896 from the last scan.
25897 (move_or_delete_vzeroupper_1): Return true if the exit
25899 (move_or_delete_vzeroupper): Visit basic blocks using the
25900 work-list based algorithm based on vt_find_locations in
25903 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25905 2011-01-24 Nick Clifton <nickc@redhat.com>
25907 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25908 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25909 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25910 then define __v850e1__.
25911 * doc/invoke.texi: Document -mv850es.
25913 2011-01-24 Richard Henderson <rth@redhat.com>
25915 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25916 compound unordered comparisons.
25917 * config/rx/rx.c (rx_split_fp_compare): Remove.
25918 * config/rx/rx-protos.h: Update.
25919 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25920 (cbranchsf4): Don't call rx_split_fp_compare.
25921 (*cbranchsf4): Use rx_split_cbranch.
25922 (*cmpsf): Don't accept "i" constraint.
25923 (*conditional_branch): Only valid after reload.
25924 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
25926 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25929 * config/rs6000/altivec.md (vector constant splitters): Add
25930 support for creating vector single precision constants if -mvsx is
25931 used and we would create the constant using Altivec primitives.
25933 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
25934 Richard Sandiford <rdsandiford@googlemail.com>
25936 PR rtl-optimization/47166
25937 * reload1.c (emit_reload_insns): Disable the spill_reg_store
25938 mechanism for PRE_MODIFY and POST_MODIFY.
25939 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
25942 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
25944 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
25946 2011-01-22 Jan Hubicka <jh@suse.cz>
25949 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
25951 2011-01-22 Jan Hubicka <jh@suse.cz>
25953 PR tree-optimization/43884
25955 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
25956 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
25958 2011-01-22 Anatoly Sokolov <aesok@post.ru>
25960 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25961 * config/s390/s390.c (s390_register_move_cost,
25962 s390_memory_move_cost): New.
25963 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
25965 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25967 PR middle-end/47401
25968 * except.c (sjlj_assign_call_site_values): Move setting the
25969 crtl->uses_eh_lsda flag to ...
25970 (sjlj_mark_call_sites): ... here.
25971 (sjlj_emit_function_enter): Support NULL dispatch label.
25972 (sjlj_build_landing_pads): In a function with no landing pads
25973 that still has must-not-throw regions, generate code to register
25974 a personality function with empty LSDA.
25976 2011-01-21 Richard Henderson <rth@redhat.com>
25978 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
25980 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
25982 * compare-elim.c: New file.
25983 * Makefile.in (OBJS-common): Add it.
25984 (compare-elim.o): New.
25985 * common.opt (fcompare-elim): New.
25986 * opts.c (default_options_table): Add OPT_fcompare_elim.
25987 * tree-pass.h (pass_compare_elim_after_reload): New.
25988 * passes.c (init_optimization_passes): Add it.
25989 * recog.h: Protect against re-inclusion.
25990 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
25991 * doc/invoke.texi (-fcompare-elim): Document it.
25992 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
25993 * doc/tm.texi: Rebuild.
25995 2011-01-22 Nick Clifton <nickc@redhat.com>
25997 * config/rx/rx.md (cstoresf4): Pass comparison operator to
25998 rx_split_fp_compare.
26000 2011-01-22 Nick Clifton <nickc@redhat.com>
26002 * config/rx/rx.md (UNSPEC_CONST): New.
26003 (deallocate_and_return): Wrap the amount popped off the stack in
26004 an UNSPEC_CONST in order to stop it being rejected by
26005 -mmax-constant-size.
26006 (pop_and_return): Add a "(return)" rtx.
26007 (call): Drop the immediate operand.
26008 (call_internal): Likewise.
26009 (call_value): Likewise.
26010 (call_value_internal): Likewise.
26011 (sibcall_internal): Likewise.
26012 (sibcall_value_internal): Likewise.
26013 (sibcall): Likewise. Generate an explicit call using
26015 (sibcall_value): Likewise.
26016 (mov<>): FAIL if a constant operand is not legitimate.
26017 (addsi3_unpsec): New pattern.
26019 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26020 (ok_for_max_constant): New function.
26021 (gen_safe_add): New function.
26022 (rx_expand_prologue): Use gen_safe_add.
26023 (rx_expand_epilogue): Likewise.
26024 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26027 2011-01-21 Jeff Law <law@redhat.com>
26029 PR tree-optimization/47053
26030 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26031 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26032 statements are deleted.
26033 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26034 is nonempty, then purge dead edges and cleanup the CFG.
26036 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26039 Temporarily revert:
26040 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26042 * tree-dfa.c (create_var_ann): Mark variable as used.
26044 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26046 PR middle-end/45566
26047 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26048 notes from other section in hot/cold partitioning even if
26049 last_action is -3. Increment call_site_base.
26051 PR rtl-optimization/47366
26052 * fwprop.c (forward_propagate_into): Return bool. If
26053 any changes are made, -fnon-call-exceptions is used and
26054 REG_EH_REGION note is present, call purge_dead_edges
26055 and return true if it purged anything.
26056 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26057 any EH edges were purged.
26059 2011-01-21 Jeff Law <law@redhat.com>
26061 PR rtl-optimization/41619
26062 * caller-save.c (setup_save_areas): Break out code to determine
26063 which hard regs are live across calls by examining the reload chains
26064 so that it is always used.
26065 Eliminate code which checked REG_N_CALLS_CROSSED.
26067 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26069 PR tree-optimization/47355
26070 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26071 NOP has non-debug uses beyond PHIs in new_bb.
26073 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26076 * cfgexpand.c (account_used_vars_for_block): Only account vars
26077 that are annotated as used.
26078 (estimated_stack_frame_size): Don't set TREE_USED.
26079 * tree-dfa.c (create_var_ann): Mark variable as used.
26081 2011-01-21 Richard Guenther <rguenther@suse.de>
26083 PR middle-end/47395
26084 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26086 2011-01-21 Richard Guenther <rguenther@suse.de>
26088 PR tree-optimization/47365
26089 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26090 (vn_reference_lookup_pieces): Adjust.
26091 (vn_reference_lookup): Likewise.
26092 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26093 (vn_reference_lookup_3): Only look through kills if in
26094 VN_WALKREWRITE mode.
26095 (vn_reference_lookup_pieces): Adjust.
26096 (vn_reference_lookup): Likewise.
26097 (visit_reference_op_load): Likewise.
26098 (visit_reference_op_store): Likewise.
26099 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26100 (compute_avail): Likewise.
26101 (eliminate): Likewise.
26103 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26105 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26106 DECL_IGNORED_P non-reg vars if they are used.
26108 PR tree-optimization/47391
26109 * varpool.c (const_value_known_p): Return false if
26112 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26115 * config/i386/i386.c (ix86_local_alignment): Handle
26116 case for va_list_type_node is nil.
26117 (ix86_canonical_va_list_type): Likewise.
26119 2011-01-21 Alan Modra <amodra@gmail.com>
26121 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26122 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26124 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26126 * config/arm/arm.md (define_attr type): Rename f_load
26127 and f_store to f_fpa_load and f_fpa_store. Update.
26128 (write_conflict): Deal with rename fallout.
26129 (*push_fp_multi): Likewise.
26130 * config/arm/fpa.md (f_load): Use f_fpa_load.
26131 (f_store): Use f_fpa_store.
26132 (*movsf_fpa): Likewise.
26133 (*movdf_fpa): Likewise.
26134 (*movxf_fpa): Likewise.
26135 (*thumb2_movsf_fpa): Likewise.
26136 (*thumb2_movdf_fpa): Likewise.
26137 (*thumb2_movxf_fpa): Likewise.
26138 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26139 f_loadd and f_stored.
26140 (*thumb2_movdi_vfp): Likewise.
26141 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26142 (*thumb2_movsi_vfp): Likewise.
26143 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26144 Use f_loads instead of f_load.
26145 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26147 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26149 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26150 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26151 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26152 (xtensa_mode_dependent_address_p): New function.
26153 (constantpool_address_p): Make static. Change return type to bool.
26154 Change argument type to const_rtx. Use CONST_INT_P predicate.
26156 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26159 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26161 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26164 * cfgexpand.c (expand_debug_expr): Instead of generating
26165 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26168 2011-01-20 Richard Guenther <rguenther@suse.de>
26170 PR middle-end/47370
26171 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26172 the pointer operand of MEM_REFs.
26174 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26176 PR tree-optimization/46130
26177 * ipa-split.c (consider_split): If return_bb contains non-virtual
26178 PHIs other than for retval or if split_function would not adjust it,
26181 2011-01-20 Richard Guenther <rguenther@suse.de>
26183 PR tree-optimization/47167
26184 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26185 Revert previous change, only avoid enumeral type changes.
26187 2011-01-19 Mike Stump <mikestump@comcast.net>
26189 * doc/tm.texi.in (BRANCH_COST): Englishify.
26190 * doc/tm.texi (BRANCH_COST): Likewise.
26192 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26195 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26196 (gen_scheduled_generic_parms_dies): New functions.
26197 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26198 generation for the end of CU compilation.
26199 (dwarf2out_finish): Generate template parameters DIEs here.
26201 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26204 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26205 debug bind stmt on merge edges.
26207 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26211 * function.c (instantiate_expr): Instantiate incoming rtl of
26212 implicit arguments, and recurse on VALUE_EXPRs.
26213 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26214 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26216 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26218 * c-parser.c (c_parser_for_statement): Initialize
26219 collection_expression.
26221 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26223 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26225 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26227 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26228 (LINK_SHLIB_SPEC): Don't use %(link_path).
26229 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26231 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26233 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26234 (NO_SHARED_LIB_SUPPORT): Remove.
26235 (LINK_SHLIB_SPEC): Remove one conditional definition.
26237 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26239 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26241 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26242 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26243 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26244 %{call_shared} and conditionals on these options not being passed.
26245 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26248 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26250 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26253 * ipa-split.c: Spelling fixes.
26255 2011-01-19 Richard Henderson <rth@redhat.com>
26257 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26258 (*mulsi3): Likewise.
26260 * longlong.h [__mn10300__] (count_leading_zeros): New.
26261 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26262 [__mn10300__] (add_ssaaaa, subddmmss): New.
26263 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26264 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26266 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26268 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26270 2011-01-19 Richard Henderson <rth@redhat.com>
26272 * config/mn10300/mn10300.md (addsi3_flags): New.
26273 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26274 (subsi3_flags, subc_internal, subdi3): New.
26275 (subdi3_internal, *subdi3_degenerate): New.
26276 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26278 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26279 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26280 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26281 * config/mn10300/mn10300-protos.h: Update.
26282 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26283 (return_ret): Likewise. Rename from return_internal_regs.
26284 (return_internal): Remove.
26286 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26287 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26288 (mn10300_legitimate_constant_p): Likewise.
26289 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26290 (mn10300_frame_size): New.
26291 (mn10300_expand_prologue): Use it.
26292 (mn10300_expand_epilogue): Likewise.
26293 (mn10300_initial_offset): Likewise.
26294 * config/mn10300/mn10300-protos.h: Update.
26295 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26296 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26297 (prologue, epilogue, return_internal): Tidy output code.
26298 (mn10300_store_multiple_operation, return): Likewise.
26299 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26300 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26301 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26302 (load_pic, am33_load_pic): New.
26303 (mn10300_load_pic0, mn10300_load_pic1): New.
26305 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26306 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26307 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26308 (cc_flags_for_mode, cc_flags_for_code): New.
26309 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26310 overflow flag is not valid. Validate that the flags we need
26311 for the comparison are valid.
26312 (mn10300_output_cmp): Remove.
26313 (mn10300_output_add): New.
26314 (mn10300_select_cc_mode): Use cc_flags_for_code.
26315 (mn10300_split_cbranch): New.
26316 (mn10300_match_ccmode): New.
26317 (mn10300_split_and_operand_count): New.
26318 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26320 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26321 (addsi3): ... here. Use mn10300_output_add.
26322 (*addsi3_flags): New.
26323 (*am33_subsi3, *mn10300_subsi3): Merge...
26324 (subsi3): ... here. Use attribute isa.
26325 (*subsi3_flags): New.
26326 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26328 (*am33_andsi3, *mn10300_andsi3): Merge...
26329 (andsi3): ... here.
26330 (*andsi3_flags): New.
26331 (andsi3 splitters): New.
26332 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26333 (iorsi3): ... here.
26334 (*iorsi3_flags): New.
26335 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26336 (xorsi3): ... here.
26337 (*xorsi3_flags): New.
26338 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26339 (one_cmplsi2): ... here.
26340 (*one_cmplsi2_flags): New.
26341 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26342 instead of "dax" in constraints. Use mn10300_split_cbranch.
26343 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26344 use matching constraints to eliminate a self-comparison.
26345 (*integer_conditional_branch): Rename from integer_conditional_branch.
26346 Use int_mode_flags to match CC_REG.
26347 (*cbranchsi4_btst, *btstsi): New.
26348 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26349 mn10300_split_cbranch.
26350 (*am33_cmpsf): Rename from am33_cmpsf.
26351 (*float_conditional_branch): Rename from float_conditional_branch.
26352 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26353 (zero_extendqisi2): ... here.
26354 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26355 (zero_extendhisi2): ... here.
26356 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26357 (extendqisi2): ... here.
26358 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26359 (extendhisi2): ... here.
26360 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26361 (ashlsi3): ... here.
26362 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26363 (lshrsi3): ... here.
26364 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26365 (ashrsi3): ... here.
26366 (consecutive add peephole): Remove.
26367 * config/mn10300/predicates.md (label_ref_operand): New.
26368 (int_mode_flags): New.
26369 (CCZN_comparison_operator): New.
26371 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26372 (throughput_42_latency_43): New reservation.
26373 (mulsidi3, umulsidi3): New expanders.
26374 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26375 the MDR register to allocation; separately allocate the low and
26376 high parts of the DImode result.
26377 (umulsidi3_internal): Similarly.
26378 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26379 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26380 (udivsi3, umodsi3): Remove.
26381 (udivmodsi4, divmodsi4): New expanders.
26382 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26383 (*divmodsi4): Simiarly.
26384 (ext_internal): New.
26386 * config/mn10300/constraints.md ("z"): New constraint.
26387 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26388 (FIXED_REGISTERS): Don't fix MDR.
26389 (CALL_USED_REGSITERS): Reformat nicely.
26390 (REG_ALLOC_ORDER): Add MDR.
26391 (enum regclass): Add MDR_REGS.
26392 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26393 (IRA_COVER_CLASSES): Add MDR_REGS.
26394 (REGNO_REG_CLASS): Handle MDR_REG.
26395 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26396 (mn10300_register_move_cost): Likewise.
26397 * config/mn10300/mn10300.md (MDR_REG): New.
26398 (*movsi_internal): Handle moves to/from MDR_REGS.
26400 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26402 (mn10300_secondary_reload): Tidy combination reload classes.
26403 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26404 addresses for AM33. Allow symbolic offsets for reg+imm.
26405 (mn10300_regno_in_class_p): New.
26406 (mn10300_legitimize_reload_address): New.
26407 * config/mn10300/mn10300.h (enum reg_class): Remove
26408 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26409 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26410 SP_OR_GENERAL_REGS.
26411 (REG_CLASS_NAMES): Update to match.
26412 (REG_CLASS_CONTENTS): Likewise.
26413 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26414 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26415 (REGNO_IN_RANGE_P): Remove.
26416 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26417 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26418 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26419 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26420 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26421 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26422 (REGNO_GENERAL_P): New.
26423 (HAVE_POST_MODIFY_DISP): New.
26424 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26425 (LEGITIMIZE_RELOAD_ADDRESS): New.
26426 * config/mn10300/mn10300-protos.h: Update.
26428 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26429 DATA_REGS for AM33 stack-pointer destination.
26430 (mn10300_preferred_output_reload_class): Likewise.
26431 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26432 into a form appropriate for ...
26433 (TARGET_SECONDARY_RELOAD): New.
26434 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26435 * config/mn10300/mn10300-protos.h: Update.
26436 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26437 reload_insi; use the "A" constraint for the scratch; handle AM33
26438 moves of sp to non-address registers.
26440 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26441 (*movqi_internal): ... here.
26442 (*am33_movhi, *mn10300_movhi): Merge into...
26443 (*movhi_internal): ... here.
26444 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26445 as the source/destination of moves from/to SP.
26446 (movsf): Only allow for AM33-2.
26447 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26448 any integer constant constraint. Only allow for AM33-2. Tidy
26449 all of the alternative outputs.
26450 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26451 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26453 (udivsi3, umodsi3): New patterns for MN103 only.
26455 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26457 * doc/tm.texi.in: Spell out that a lack of register class unions
26459 * doc/tm.texi: Regenerate.
26461 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26463 PR rtl-optimization/47337
26464 * dce.c (check_argument_store): New function.
26465 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26467 PR tree-optimization/47290
26468 * tree-eh.c (infinite_empty_loop_p): New function.
26469 (cleanup_empty_eh): Use it.
26471 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26474 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26475 (a64_expand_widen_sum): Ditto.
26476 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26477 (vec_extract_evenodd_help): Ditto.
26478 (vec_extract_evenv4hi): Ditto.
26479 (vec_extract_oddv4hi): Ditto.
26480 (vec_extract_evenv2si): Ditto.
26481 (vec_extract_oddv2si): Ditto.
26482 (vec_extract_evenv2sf): Ditto.
26483 (vec_extract_oddv2sf): Ditto.
26484 (vec_pack_trunc_v4hi: Ditto.
26485 (vec_pack_trunc_v2si): Ditto.
26486 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26487 (vec_interleave_highv8qi): Ditto.
26489 (vec_extract_oddv8qi): Ditto.
26490 (vec_interleave_lowv4hi): Ditto.
26491 (vec_interleave_highv4hi): Ditto.
26492 (vec_interleave_lowv2si): Ditto.
26493 (vec_interleave_highv2si): Ditto.
26495 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26497 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26498 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26499 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26500 (pa_c_mode_for_suffix): New.
26501 (TARGET_EXPAND_BUILTIN): Define.
26502 (TARGET_C_MODE_FOR_SUFFIX): Define.
26503 (pa_builtins): Define.
26504 (pa_init_builtins): Register __float128 type and init new support
26506 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26507 * config/pa/quadlib.c (_U_Qfcopysign): New.
26509 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26511 PR middle-end/46894
26512 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26513 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26516 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26518 PR tree-optimization/47179
26519 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26520 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26522 2011-01-18 Richard Guenther <rguenther@suse.de>
26524 PR rtl-optimization/47216
26525 * emit-rtl.c: Include tree-flow.h.
26526 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26527 of replicating it with different semantics.
26528 * Makefile.in (emit-rtl.o): Adjust.
26530 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26532 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26533 (cortex_a9_dp): Handle neon types correctly.
26535 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26537 PR rtl-optimization/47299
26538 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26539 subtarget. Use normal multiplication if both operands are constants.
26540 * expmed.c (expand_widening_mult): Don't try to optimize constant
26541 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26544 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26546 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26547 spacing after 'e.g.', typos, comma, hyphenation.
26549 2011-01-17 Richard Henderson <rth@redhat.com>
26551 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26552 (rx_restricted_mem_operand): New.
26553 (rx_shift_operand): Use register_operand.
26554 (rx_source_operand, rx_compare_operand): Likewise.
26555 * config/rx/rx.md (addsi3_flags): New expander.
26556 (adddi3): Rewrite as expander.
26557 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26558 (subsi3_flags): New expander.
26559 (subdi3): Rewrite as expander.
26560 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26562 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26563 (rx_init_builtins): Remove sat builtin.
26564 (rx_expand_builtin): Likewise.
26565 * config/rx/rx.md (ssaddsi3): New.
26566 (*sat): Rename from sat. Represent the CC_REG input.
26568 * config/rx/predicates.md (rshift_operator): New.
26569 * config/rx/rx.c (rx_expand_insv): Remove.
26570 * config/rx/rx-protos.h: Update.
26571 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26572 operand to the canonical position.
26573 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26574 (*bitclr, *bitclr_in_memory): Similarly.
26575 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26576 (insv): Retain the zero_extract in the expansion.
26578 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26579 (bswaphi2, bitinvert, revw): Likewise.
26581 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26582 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26583 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26584 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26585 (bitset, bitset_in_memory): Likewise.
26586 (bitinvert, bitinvert_in_memory): Likewise.
26587 (bitclr, bitclr_in_memory): Likewise.
26588 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26589 (rx_strend, rx_cmpstrn): Likewise.
26590 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26591 (bitop peep2 patterns): Remove.
26593 * config/rx/rx.c (rx_match_ccmode): New.
26594 * config/rx/rx-protos.h: Update.
26595 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26596 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26597 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26598 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26599 (fix_truncsfsi2, floatsisf2): Likewise.
26600 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26601 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26602 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26603 (*subsi3_flags, *xorsi3_flags): New.
26605 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26607 * config/rx/rx.c (rx_print_operand): Remove workaround for
26608 unsplit comparison operations.
26610 * config/rx/rx.md (movsicc): Split after reload.
26611 (*movsicc): Merge *movsieq and *movsine via match_operator.
26612 (*stcc): New pattern.
26614 * config/rx/rx.c (rx_float_compare_mode): Remove.
26615 * config/rx/rx.h (rx_float_compare_mode): Remove.
26616 * config/rx/rx.md (cstoresi4): Split after reload.
26617 (*sccc): New pattern.
26619 * config/rx/predicates.md (label_ref_operand): New.
26620 (rx_z_comparison_operator): New.
26621 (rx_zs_comparison_operator): New.
26622 (rx_fp_comparison_operator): New.
26623 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26624 Validate that the flags are set properly for the comparison.
26625 (rx_gen_cond_branch_template): Remove.
26626 (rx_cc_modes_compatible): Remove.
26627 (mode_from_flags): New.
26628 (flags_from_code): Rename from flags_needed_for_conditional.
26629 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26630 (rx_select_cc_mode): Likewise.
26631 (rx_split_fp_compare): New.
26632 (rx_split_cbranch): New.
26633 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26634 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26635 (*cbranchsf4): Similarly.
26636 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26637 match_operator and rx_split_cbranch.
26638 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26639 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26640 (*cmpsi): Rename from cmpsi.
26641 (*tstsi): Rename from tstsi.
26642 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26643 (*conditional_branch): Rename from conditional_branch.
26644 (*reveresed_conditional_branch): Remove.
26645 (b<code>): Remove expander.
26646 * config/rx/rx-protos.h: Update.
26648 * config/rx/rx.c (rx_compare_redundant): Remove.
26649 * config/rx/rx.md (cmpsi): Don't use it.
26650 * config/rx/rx-protos.h: Update.
26652 * config/rx/rx-modes.def (CC_F): New mode.
26653 * config/rx/rx.c (rx_select_cc_mode): New.
26654 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26655 * config/rx/rx-protos.h: Update.
26657 2011-01-17 Richard Henderson <rth@redhat.com>
26659 * except.c (dump_eh_tree): Fix stray ; after for statement.
26661 2011-01-17 Richard Guenther <rguenther@suse.de>
26663 PR tree-optimization/47313
26664 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26665 handling before copying the body. Properly deal with
26666 by-reference result in SSA form.
26668 2011-01-17 Ian Lance Taylor <iant@google.com>
26671 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26672 (struct_value_alias_set): Don't define.
26673 (sparc_option_override): Don't set sparc_sr_alias_set and
26674 struct_value_alias_set.
26675 (save_or_restore_regs): Use gen_frame_mem rather than calling
26677 (sparc_struct_value_rtx): Likewise.
26679 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26682 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26683 (_mm_maskstore_pd): Likewise.
26684 (_mm_maskload_ps): Likewise.
26685 (_mm_maskstore_ps): Likewise.
26686 (_mm256_maskload_pd): Change mask to __m256i.
26687 (_mm256_maskstore_pd): Likewise.
26688 (_mm256_maskload_ps): Likewise.
26689 (_mm256_maskstore_ps): Likewise.
26691 * config/i386/i386-builtin-types.def: Updated.
26692 (ix86_expand_special_args_builtin): Likewise.
26694 * config/i386/i386.c (bdesc_special_args): Update
26695 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26696 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26697 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26698 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26700 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26701 Use <avxpermvecmode> on mask register.
26702 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26704 2011-01-17 Olivier Hainque <hainque@adacore.com>
26705 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26706 Eric Botcazou <ebotcazou@adacore.com>
26709 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26710 if <= USHRT_MAX in 32-bit mode.
26712 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26714 * doc/install.texi (Configuration, Specific): Wrap long
26715 lines in examples. Allow line wrapping in long options
26716 and URLs where beneficial for PDF output.
26718 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26720 * config/mips/mips.c (mips_classify_symbol): Don't return
26721 SYMBOL_PC_RELATIVE for nonlocal labels.
26723 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26725 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26727 2011-01-15 Jan Hubicka <jh@suse.cz>
26729 PR tree-optimization/47276
26730 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26731 declarations as needed.
26733 2011-01-15 Martin Jambor <mjambor@suse.cz>
26735 * common.opt (fdevirtualize): New flag.
26736 * doc/invoke.texi (Option Summary): Document it.
26737 * opts.c (default_options_table): Add devirtualize flag.
26738 * ipa-prop.c (detect_type_change): Return immediately if
26739 devirtualize flag is not set.
26740 (detect_type_change_ssa): Likewise.
26741 (compute_known_type_jump_func): Likewise.
26742 (ipa_analyze_virtual_call_uses): Likewise.
26744 2011-01-14 Martin Jambor <mjambor@suse.cz>
26746 PR tree-optimization/45934
26747 PR tree-optimization/46302
26748 * ipa-prop.c (type_change_info): New type.
26749 (stmt_may_be_vtbl_ptr_store): New function.
26750 (check_stmt_for_type_change): Likewise.
26751 (detect_type_change): Likewise.
26752 (detect_type_change_ssa): Likewise.
26753 (compute_complex_assign_jump_func): Check for dynamic type change.
26754 (compute_complex_ancestor_jump_func): Likewise.
26755 (compute_known_type_jump_func): Likewise.
26756 (compute_scalar_jump_functions): Likewise.
26757 (ipa_analyze_virtual_call_uses): Likewise.
26758 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26762 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26763 * config/i386/i386.opt (msse5): New Alias.
26765 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26767 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26768 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26769 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26770 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26772 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26774 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26776 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26777 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26778 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26779 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26781 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26783 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26785 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26787 2011-01-14 Mike Stump <mikestump@comcast.net>
26789 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26790 * config/fr30/fr30.md: Likweise
26791 (movsi_push): Likewise.
26792 (movsi_pop): Likewise.
26793 (enter_func): Likewise.
26794 * config/moxie/moxie.md (movsi_push): Likewise.
26795 (movsi_pop): Likewise.
26797 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26799 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26800 %{no_archive} %{exact_version}.
26801 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26802 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26803 %{no_archive} %{exact_version}.
26804 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26805 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26806 * config/mips/vxworks.h: Likewise.
26808 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26810 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26812 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26814 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26815 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26817 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26819 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26822 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26824 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26826 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26827 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26829 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26830 Don't handle -shlib.
26832 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26834 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26835 (CC1_SPEC): Don't handle -profile.
26837 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26839 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26840 * config/mips/mips.h (CC1_SPEC): Likewise.
26842 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26844 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26845 * config/mips/mips.h (CC1_SPEC): Likewise.
26847 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26849 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26850 * config/m32r/linux.h (LINK_SPEC): Likewise.
26851 * config/mips/linux.h (LINK_SPEC): Likewise.
26852 * config/mips/linux64.h (LINK_SPEC): Likewise.
26853 * config/sparc/linux.h (LINK_SPEC): Likewise.
26854 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26855 LINK_SPEC): Likewise.
26856 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26858 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26860 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26862 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26864 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26866 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26867 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26869 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26871 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26873 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26875 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26876 supports -Bstatic/-Bdynamic.
26877 * configure: Regenerate.
26879 2011-01-14 Jan Hubicka <jh@suse.cz>
26880 Jack Howarth <howarth@bromo.med.uc.edu>
26883 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26884 when checking debug_info_level. Test write_symbols instead of
26885 debug_hooks->var_location when setting flag_var_tracking_uninit.
26887 2011-01-14 Richard Guenther <rguenther@suse.de>
26889 PR tree-optimization/47179
26890 * target.def (ref_may_alias_errno): New target hook.
26891 * targhooks.h (default_ref_may_alias_errno): Declare.
26892 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26893 (default_ref_may_alias_errno): New function.
26894 * target.h (struct ao_ref_s): Declare.
26895 * tree-ssa-alias.c: Include target.h.
26896 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26897 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26898 (targhooks.o): Likewise.
26899 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26900 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26902 2011-01-14 Richard Guenther <rguenther@suse.de>
26904 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26906 2011-01-14 Richard Guenther <rguenther@suse.de>
26908 PR tree-optimization/47280
26909 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26910 return CFG changes.
26911 (tree_ssa_forward_propagate_single_use_vars): Deal with
26912 CFG changes from associate_plusminus.
26914 2011-01-14 Richard Guenther <rguenther@suse.de>
26916 PR middle-end/47281
26918 2011-01-11 Richard Guenther <rguenther@suse.de>
26920 PR tree-optimization/46076
26921 * tree-ssa.c (useless_type_conversion_p): Conversions from
26922 unprototyped to empty argument list function types are useless.
26924 2011-01-14 Richard Guenther <rguenther@suse.de>
26926 PR tree-optimization/47286
26927 * tree-ssa-structalias.c (new_var_info): Register variables are global.
26929 2011-01-14 Martin Jambor <mjambor@suse.cz>
26931 PR middle-end/46823
26932 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
26934 2011-01-13 Anatoly Sokolov <aesok@post.ru>
26936 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
26937 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26938 * config/xtensa/xtensa.c (xtensa_libcall_value,
26939 xtensa_function_value_regno_p): New functions.
26940 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26942 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
26945 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
26947 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
26948 New function prototype.
26949 * config/i386/winnt.c (i386_pe_assemble_visibility):
26950 Warn only if attribute was specified by user.
26952 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
26955 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
26957 (floatunsdidf2_fcfidu): Ditto.
26959 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26961 * config/s390/s390.c (print_operand_address): Replace 'error' with
26962 'output_operand_lossage'.
26963 (print_operand): Likewise.
26965 2011-01-13 Jeff Law <law@redhat.com>
26967 PR rtl-optimization/39077
26968 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
26969 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
26970 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
26971 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
26972 * gcse.c (prune_insertions_deletions): New function.
26973 (compute_pre_data): Use it.
26975 2011-01-13 Dodji Seketeli <dodji@redhat.com>
26978 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
26980 (prune_unused_types_mark): Use it.
26982 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
26984 PR rtl-optimization/45352
26985 * sel-sched.c: Update copyright years.
26986 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
26987 in the advancing loop when we have issued issue_rate insns.
26989 2011-01-12 Richard Henderson <rth@redhat.com>
26991 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
26992 (TARGET_MD_ASM_CLOBBERS): New.
26994 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
26995 (TARGET_DELEGITIMIZE_ADDRESS): New.
26997 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
26998 (clzsi2, *bsch): New patterns.
27000 * config/mn10300/mn10300.md (INT): New mode iterator.
27001 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27003 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27004 flag_split_wide_types.
27006 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27007 (mn10300_trampoline_init): Rewrite without a template, an immediate
27008 load and a direct branch.
27009 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27011 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27013 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27014 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27015 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27016 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27018 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27021 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27024 2011-01-12 Jan Hubicka <jh@suse.cz>
27027 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27028 (PLUGIN_COND_CLOSE): New macro.
27029 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27031 2011-01-12 Richard Guenther <rguenther@suse.de>
27034 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27035 register variables in a MEM_REF.
27037 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27039 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27040 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27041 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27042 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27043 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27044 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27045 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27046 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27047 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27048 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27049 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27050 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27051 * config/gnu-user.h: New. Copied from linux.h.
27052 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27053 GNU_USER_TARGET_STARTFILE_SPEC.
27054 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27055 GNU_USER_TARGET_ENDFILE_SPEC.
27056 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27057 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27058 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27059 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27060 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27061 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27062 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27063 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27064 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27065 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27066 * config/arm/linux-eabi.h (CC1_SPEC): Use
27067 GNU_USER_TARGET_CC1_SPEC.
27068 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27069 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27070 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27071 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27072 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27073 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27074 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27075 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27077 2011-01-12 Richard Guenther <rguenther@suse.de>
27080 * doc/invoke.texi (ffast-math): Document it is turned on
27083 2011-01-12 Jan Hubicka <jh@suse.cz>
27085 PR tree-optimization/47233
27086 * opts.c (common_handle_option): Disable ipa-reference with profile
27089 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27091 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27094 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27096 * c-parser.c (c_lex_one_token): Updated and reindented some
27097 comments. No changes in code.
27099 2011-01-11 Ian Lance Taylor <iant@google.com>
27101 * godump.c (go_output_var): Don't output the variable if there is
27102 already a type with the same name.
27104 2011-01-11 Ian Lance Taylor <iant@google.com>
27106 * godump.c (go_format_type): Don't generate float80.
27108 2011-01-11 Richard Henderson <rth@redhat.com>
27110 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27111 declaration. Rewrite for both speed and size.
27112 (mn10300_address_cost_1): Remove.
27113 (mn10300_register_move_cost): New.
27114 (mn10300_memory_move_cost): New.
27115 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27116 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27117 extensions, shifts, BSWAP, CLZ.
27118 (mn10300_wide_const_load_uses_clr): Remove.
27119 (TARGET_REGISTER_MOVE_COST): New.
27120 (TARGET_MEMORY_MOVE_COST): New.
27121 * config/mn10300/mn10300-protos.h: Update.
27122 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27124 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27125 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27126 * config/mn10300/mn10300-protos.h: Update.
27127 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27128 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27129 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27130 (*test_int_bitfield, *test_byte_bitfield): Remove.
27131 (*bit_test, *subreg_bit_test): Remove.
27132 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27134 * config/mn10300/constraints.md ("c"): Rename from "A".
27135 ("A", "D"): New constraint letters.
27136 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27137 (fmssf4, fnmasf4, fnmssf4): Likewise.
27139 * config/mn10300/mn10300.md (isa): New attribute.
27140 (enabled): New attribute.
27142 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27143 (abssf2, negsf2): Define only for hardware fp.
27144 (sqrtsf2): Reformat.
27145 (addsf3, subsf3, mulsf3): Merge expander and insn.
27147 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27148 (DEBUGGER_AUTO_OFFSET): Remove.
27149 (DEBUGGER_ARG_OFFSET): Remove.
27151 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27152 Emit register stores with the same offsets as the hardware.
27153 (mn10300_store_multiple_operation): Don't check that the register
27154 save offsets are monotonic.
27155 * config/mn10300/mn10300-protos.h: Update.
27157 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27159 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27160 in terms of the value on the stack, not the MDR register.
27162 2011-01-11 Jan Hubicka <jh@suse.cz>
27166 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27167 (symbol_alias_set_destroy, symbol_alias_set_contains,
27168 propagate_aliases_backward): Declare.
27169 * lto-streamer-out.c (struct sets): New sturcture.
27170 (trivally_defined_alias): New function.
27171 (output_alias_pair_p): Rewrite.
27172 (output_unreferenced_globals): Fix output of alias pairs.
27173 (produce_symtab): Likewise.
27174 * ipa.c (function_and_variable_visibility): Set weak alias destination
27176 * varasm.c (symbol_alias_set_t): Remove.
27177 (symbol_alias_set_destroy): Export.
27178 (propagate_aliases_forward, propagate_aliases_backward): New functions
27180 (compute_visible_aliases): ... this one; remove.
27181 (trivially_visible_alias): New
27182 (trivially_defined_alias): New.
27183 (remove_unreachable_alias_pairs): Rewrite.
27184 (finish_aliases_1): Reorganize code checking if alias is defined.
27185 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27188 2011-01-11 Richard Guenther <rguenther@suse.de>
27190 PR tree-optimization/46076
27191 * tree-ssa.c (useless_type_conversion_p): Conversions from
27192 unprototyped to empty argument list function types are useless.
27194 2011-01-11 Richard Guenther <rguenther@suse.de>
27196 PR middle-end/45235
27197 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27198 volatile MEMs as MEM_READONLY_P.
27200 2011-01-11 Richard Guenther <rguenther@suse.de>
27202 PR tree-optimization/47239
27203 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27205 2011-01-11 Jeff Law <law@redhat.com>
27207 PR tree-optimization/47086
27208 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27209 IVs from statements that might throw.
27211 2011-01-10 Jan Hubicka <jh@suse.cz>
27214 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27216 2011-01-10 Jan Hubicka <jh@suse.cz>
27219 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27220 when correcting profile.
27222 2011-01-10 Jan Hubicka <jh@suse.cz>
27225 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27226 DECL_FINI_PRIORITY.
27227 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27228 Restore DECL_FINI_PRIORITY.
27230 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27232 * doc/gimple.texi: Fix quoting of multi-word return values in
27233 @deftypefn statements. Ensure presence of return value. Wrap
27234 overlong @deftypefn lines.
27235 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27236 descriptions of removed functions.
27237 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27238 of multi-word return value in @deftypefn statement.
27240 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27242 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27243 (Conditional Expressions, Logical Operators)
27244 (Statement and operand traversals): Do not indent smallexample
27245 code. Fix duplicate function argument in example.
27247 2011-01-10 Jeff Law <law@redhat.com>
27249 PR tree-optimization/47141
27250 * ipa-split.c (split_function): Handle case where we are
27251 returning a value and the return block has a virtual operand phi.
27253 2011-01-10 Jan Hubicka <jh@suse.cz>
27255 PR tree-optimization/47234
27256 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27257 (pass_feedback_split_functions): Declare.
27258 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27260 * ipa-split.c (gate_split_functions): Update comments; disable
27261 split-functions for profile_arc_flag and branch_probabilities.
27262 (gate_feedback_split_functions): New function.
27263 (execute_feedback_split_functions): New function.
27264 (pass_feedback_split_functions): New global var.
27266 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27269 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27270 calling gimple_call_set_cannot_inline.
27272 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27274 * config/darwin-sections.def: Remove unused section.
27276 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27279 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27281 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27284 * c-parser.c (c_parser_declaration_or_fndef): Improved
27287 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27289 * config/i386/winnt.c (i386_pe_start_function): Make sure
27290 to switch back to function's section.
27292 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27296 * plugin.c: Move include of dlfcn.h from here...
27297 * system.h: ... to here.
27299 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27301 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27303 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27304 two extra empty pages in PDF output.
27306 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27309 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27310 for error recovery purposes behave as if it was not specified so
27311 that the default type is usd.
27313 2011-01-07 Jan Hubicka <jh@suse.cz>
27315 PR tree-optmization/46469
27316 * ipa.c (function_and_variable_visibility): Clear needed flags on
27317 nodes with external decls; handle weakrefs merging correctly.
27319 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27321 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27324 2011-01-07 Jan Hubicka <jh@suse.cz>
27326 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27327 and no longer claim that gold is required for linker plugin.
27328 * configure: Regenerate.
27329 * gcc.c (PLUGIN_COND): New macro.
27330 (LINK_COMMAND_SPEC): Use it.
27331 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27332 * config.in (HAVE_LTO_PLUGIN): New.
27333 * configure.ac (--with-lto-plugin): New parameter; autodetect
27336 2011-01-07 Jan Hubicka <jh@suse.cz>
27338 PR tree-optimization/46367
27339 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27340 when we can update original.
27341 (cgraph_mark_inline_edge): Sanity check.
27342 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27344 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27346 * config/spu/spu.h (ASM_COMMENT_START): Define.
27348 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27351 * gcc.c (%>S): New.
27352 (SWITCH_KEEP_FOR_GCC): Likewise.
27353 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27354 (do_spec_1): Handle "%>".
27356 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27358 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27361 * config/i386/i386.c (ix86_delegitimize_address): If
27362 simplify_gen_subreg fails, return orig_x.
27365 * value-prof.c (gimple_stringop_fixed_value): Handle
27366 lhs of the call properly.
27368 2011-01-07 Jan Hubicka <jh@suse.cz>
27371 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27373 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27375 * target.def (function_switched_text_sections): New hook.
27376 * doc/tm.texi: Regenerated.
27377 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27378 * final.c (default_function_switched_text_sections): New.
27379 (final_scan_insn): Call function_switched_text_sections when a
27380 mid-function section change occurs.
27381 * output.h (default_function_switched_text_sections): Declare.
27382 * config/darwin-protos.h (darwin_function_switched_text_sections):
27384 * config/darwin.c (darwin_function_switched_text_sections): New.
27385 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27387 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27389 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27390 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27391 the secondary code fragment when outputting for DWARF == 2.
27393 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27395 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27396 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27398 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27399 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27401 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27404 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27405 when it is not empty.
27407 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27410 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27411 (case ${target}): Add btver1.
27412 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27413 -march=native recognize btver1 processors.
27414 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27415 btver1 def_and_undef
27416 * config/i386/i386.c (struct processor_costs btver1_cost): New
27418 (m_BTVER1): New definition.
27419 (m_AMD_MULTIPLE): Includes m_BTVER1.
27420 (initial_ix86_tune_features): Add btver1 tune.
27421 (processor_target_table): Add btver1 entry.
27422 (static const char *const cpu_names): Add btver1 entry.
27423 (software_prefetching_beneficial_p): Add btver1.
27424 (ix86_option_override_internal): Add btver1 instruction sets.
27425 (ix86_issue_rate): Add btver1.
27426 (ix86_adjust_cost): Add btver1.
27427 * config/i386/i386.h (TARGET_BTVER1): New definition.
27428 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27429 (enum processor_type): Add PROCESSOR_BTVER1.
27430 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27432 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27435 * config/i386/i386.c (legitimize_tls_address)
27436 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27437 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27438 (tls_initial_exec_64_sun): New pattern.
27440 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27442 * doc/invoke.texi (Overall Options): Improve wording and markup
27443 of the description of -wrapper.
27445 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27447 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27448 rdynamic, threads): New Driver options.
27450 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27453 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27454 if coming from .tdata.
27455 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27457 2011-01-06 Jan Hubicka <jh@suse.cz>
27460 * collect2.c (main): Do not enable LTOmode when plugin is active.
27462 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27465 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27466 --version output if supported.
27467 * configure: Regenerate.
27469 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27471 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27474 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27477 * c-convert.c (convert): When converting a complex expression
27478 other than COMPLEX_EXPR to a different complex type, ensure
27479 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27480 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27481 when converting COMPLEX_TYPE.
27483 2011-01-06 Ira Rosen <irar@il.ibm.com>
27485 PR tree-optimization/47139
27486 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27487 only the last reduction value is used outside the loop. Update
27490 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27492 * config/rtems.opt: New.
27493 * config.gcc (*-*-rtems*): Use rtems.opt.
27495 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27497 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27498 processors do not support 3DNow instructions.
27500 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27502 * config/spu/spu.c (spu_option_override): Set parameter
27503 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27505 2011-01-05 Jan Hubicka <jh@suse.cz>
27507 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27508 at the command line.
27510 2011-01-05 Martin Jambor <mjambor@suse.cz>
27513 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27514 deltas on streamed outgoing edges.
27515 (output_node_opt_summary): Output info for outgoing edges only when
27516 the node is in new parameter set.
27517 (output_cgraph_opt_summary): New parameter set, passed to the two
27518 aforementioned functions. Update its forward declaration and its
27521 2011-01-05 Tom Tromey <tromey@redhat.com>
27523 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27524 operator to c_finish_omp_atomic.
27525 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27526 (build_unary_op): Update.
27527 (build_modify_expr): Update.
27528 (build_asm_expr): Update.
27530 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27532 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27533 newly inserted insns.
27534 (pad_bb): Likewise.
27535 (spu_emit_branch_hint): Likewise.
27536 (insert_hbrp_for_ilb_runout): Likewise.
27537 (spu_machine_dependent_reorg): Call df_finish_pass after
27538 schedule_insns returns.
27540 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27542 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27544 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27546 PR tree-optimization/47005
27547 * tree-sra.c (struct access): Add 'non_addressable' bit.
27548 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27549 (decide_one_param_reduction): Return 0 if the parameter is passed by
27550 reference and one of the accesses in the group is non_addressable.
27552 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27554 PR tree-optimization/47056
27555 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27556 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27557 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27559 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27561 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27562 initializer. Skip view conversions from aggregate types.
27564 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27567 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27569 2011-01-04 Philipp Thomas <pth@suse.de>
27571 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27574 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27576 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27577 on empty epilogue sequences.
27579 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27581 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27582 non-static): New Driver options.
27584 2011-01-04 Jie Zhang <jie@codesourcery.com>
27587 * gcc.c (default_compilers[]): Set combinable field to 0
27588 for all assembly languages.
27590 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27592 * config/mips/loongson3a.md: New file.
27593 * config/mips/mips.md: Include loongson3a.md.
27594 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27597 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27599 PR middle-end/47017
27600 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27601 instead of convert_memory_address_addr_space on the base expression.
27603 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27605 * config/spu/spu.c (spu_option_override): Update error text
27606 for bad -march= / -mtune= values.
27608 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27610 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27611 if branch-hint optimization will be performed.
27613 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27615 PR tree-optimization/47148
27616 * ipa-split.c (split_function): Convert arguments to
27617 DECL_ARG_TYPE if possible.
27619 PR tree-optimization/47155
27620 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27621 when computing uns.
27623 PR rtl-optimization/47157
27624 * combine.c (try_combine): If undobuf.other_insn becomes
27625 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27626 and set *new_direct_jump_p too.
27628 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27630 PR tree-optimization/47021
27631 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27633 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27635 * gcc.c (process_command): Update copyright notice dates.
27636 * gcov.c (print_version): Likewise.
27637 * gcov-dump.c (print_version): Likewise.
27638 * mips-tfile.c (main): Likewise.
27639 * mips-tdump.c (main): Likewise.
27641 2011-01-03 Martin Jambor <mjambor@suse.cz>
27643 PR tree-optimization/46801
27644 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27645 aggregate fields start at byte boundary instead of the bit-field flag.
27647 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27650 * gcc.c (main): Revert revision 168407.
27652 2011-01-03 Martin Jambor <mjambor@suse.cz>
27654 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27656 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27658 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27659 vector optab to expand vector/scalar shift, update gimple to vector.
27661 2011-01-03 Martin Jambor <mjambor@suse.cz>
27663 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27666 2011-01-03 Martin Jambor <mjambor@suse.cz>
27668 PR tree-optimization/46984
27669 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27671 (cgraph_create_indirect_edge): Fixed line length.
27672 (cgraph_indirect_call_info): Declare.
27673 (cgraph_make_edge_direct) Update declaration.
27674 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27675 (cgraph_create_indirect_edge): Use it.
27676 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27678 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27679 the new thunk_delta representation.
27680 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27682 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27683 (ipa_read_indirect_edge_info): Likewise.
27684 * lto-cgraph.c (output_edge_opt_summary): New function.
27685 (output_node_opt_summary): Call it on all outgoing edges.
27686 (input_edge_opt_summary): New function.
27687 (input_node_opt_summary): Call it on all outgoing edges.
27689 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27692 * gcc.c (main): Don't check have_o when settting combine_inputs.
27694 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27696 * regrename.c: Add general comment describing the pass.
27697 (struct du_head): Remove 'length' field.
27698 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27699 (regrename_optimize): Do not sort chains. Rework comments, add others.
27700 Force renaming to the preferred class (if any) in the first pass and do
27701 not consider registers that belong to it in the second pass.
27702 (create_new_chain): Do not set 'length' field.
27703 (scan_rtx_reg): Likewise.
27705 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27707 PR tree-optimization/47140
27708 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27709 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27710 to bit_value_binop.
27712 PR rtl-optimization/47028
27713 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27714 parm_birth_insn instead of at the beginning of first bb.
27716 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27718 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27719 Remove the word "see" before "@pxref".
27720 * doc/rtl.texi: Remove the word "see" before "@pxref".
27722 2011-01-01 Jan Hubicka <jh@suse.cz>
27724 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27727 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27730 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27733 Copyright (C) 2011 Free Software Foundation, Inc.
27735 Copying and distribution of this file, with or without modification,
27736 are permitted in any medium without royalty provided the copyright
27737 notice and this notice are preserved.