1 2011-09-05 Richard Guenther <rguenther@suse.de>
3 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5 2011-09-05 Richard Guenther <rguenther@suse.de>
7 * stor-layout.c (layout_type): Use size_binop for array size
10 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12 * config/avr/avr.h (progmem_section): Remove Declaration.
13 * config/avr/avr.c (progmem_section): Make static and rename to
14 progmem_swtable_section.
15 (avr_output_addr_vec_elt): No need to switch sections.
16 (avr_asm_init_sections): Use output_section_asm_op as section
17 callback for progmem_swtable_section.
18 (avr_output_progmem_section_asm_op): Remove Function.
19 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
20 (avr_asm_function_rodata_section): New static Function.
21 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
22 alignment 2**1 for jump tables.
24 2011-09-04 Jan Hubicka <jh@suse.cz>
26 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
27 parameter is SSA name.
29 2011-09-04 Richard Guenther <rguenther@suse.de>
32 2011-08-31 Richard Guenther <rguenther@suse.de>
34 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
37 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
40 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
42 2011-09-04 Jakub Jelinek <jakub@redhat.com>
43 Ira Rosen <ira.rosen@linaro.org>
45 PR tree-optimization/50208
46 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
47 argument. Check that def_stmt is inside the loop.
48 (vect_recog_widen_mult_pattern): Update calls to
49 vect_handle_widen_mult_by_cons.
50 (vect_operation_fits_smaller_type): Check that def_stmt is
53 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
55 * tree-vectorizer.c (vect_print_dump_info): Print line
56 number when dumping to a file.
57 (vectorize_loops): Add new messages to dump file.
59 2011-09-03 Martin Jambor <mjambor@suse.cz>
61 * ipa-prop.h (ipa_jump_func_t): New typedef.
62 (struct ipa_edge_args): Removed field argument_count, field
63 jump_functions turned into a vector.
64 (ipa_set_cs_argument_count): Removed.
65 (ipa_get_cs_argument_count): Updated to work on vectors.
66 (ipa_get_ith_jump_func): Likewise.
67 * ipa-prop.c (ipa_count_arguments): Removed.
68 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
69 jump functions. Update caller.
70 (compute_pass_through_member_ptrs): Likewise.
71 (compute_cst_member_ptr_arguments): Likewise.
72 (ipa_compute_jump_functions_for_edge): Get number of arguments from
73 the statement, allocate vector.
74 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
75 (duplicate_ipa_jump_func_array): Removed.
76 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
77 (ipa_read_node_info): Allocate vector.
79 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
82 * config/pa/pa.md (return): Define "return" insn pattern.
83 (epilogue): Use it when no epilogue is needed.
84 * config/pa/pa.c (pa_can_use_return_insn): New function.
85 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
87 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
89 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
90 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
91 Force at least BITS_PER_UNIT alignment on the new variable.
93 2011-09-02 Gary Funck <gary@intrepid.com>
95 * opts.c (print_specific_help): Fix off-by-one compare in
97 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
98 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
99 Increase by +5 to allow for more languages.
100 * optc-gen.awk: Generate #if that ensures that the number of
101 languages is within the implementation-defined limit.
103 2011-09-02 Michael Matz <matz@suse.de>
106 * ipa-split.c (split_function): Call add_referenced_var.
108 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
109 (cond_if_else_store_replacement_1): Ditto.
110 * tree-ssa-pre.c (get_representative_for): Ditto.
111 (create_expression_by_pieces): Ditto.
112 (insert_into_preds_of_block): Ditto.
113 * tree-sra.c (create_access_replacement): Ditto.
114 (get_replaced_param_substitute): Ditto.
116 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
118 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
120 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
121 (l1w, s1w, l2w, s2w): Define in the main automaton.
122 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
124 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
125 (c6x_unit_names): Add the new units.
126 (c6x_unit_codes): New static array.
127 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
128 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
129 UNIT_QID_SIDE_OFFSET): New macros.
130 (RESERVATION_S2): Adjust value.
131 (c6x_option_override): Compute c6x_unit_codes.
132 (assign_reservations): Take the unit_mask of the last instruction
133 into account. Detect floating point reservations by looking for
134 the new units. Don't assign reservations if the field is already
136 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
137 (init_sched_state): Initialize it.
138 (c6x_clear_sched_context): Free it.
139 (insn_set_clock): Clear reservation.
140 (prev_cycle_state): New static variable.
141 (c6x_init_sched_context): Save it.
142 (c6x_sched_init): Allocate space for it and clear it.
143 (c6x_sched_dfa_pre_cycle_insn): New static function.
144 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
145 (c6x_variable_issue): Only record units in the unit_mask that
146 were not set at the start of the cycle.
147 (c6x_variable_issue): Compute and store the unit_mask from the
149 (reorg_split_calls): Ensure the new information remains correct.
150 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
151 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
152 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
153 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
154 Add special reservations.
155 * config/c6x/c6x-sched.md: Regenerate.
157 2011-09-02 Martin Jambor <mjambor@suse.cz>
159 * ipa-prop.h (ipa_node_params): Removed fields
160 called_with_var_arguments and node_versionable.
161 (ipa_set_called_with_variable_arg): Removed.
162 (ipa_is_called_with_var_arguments): Likewise.
163 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
164 (determine_versionability): Do not check for type attributes and va
165 builtins. Record versionability into inline summary.
166 (initialize_node_lattices): Do not check
167 ipa_is_called_with_var_arguments.
168 (propagate_constants_accross_call): Likewise, ignore arguments we do
169 not have PARM_DECLs for, set variable flag for parameters that were
171 (create_specialized_node): Dump info that we cannot change signature.
172 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
174 (ipa_make_edge_direct_to_target): Likewise.
175 (ipa_update_after_lto_read): Likewise.
176 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
177 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
180 2011-09-02 Richard Guenther <rguenther@suse.de>
182 PR tree-optimization/27460
184 * doc/md.texi (vcond): Document.
185 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
186 optab with two modes.
187 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
188 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
189 (vcond_optab): Adjust.
190 (vcondu_optab): Likewise.
191 (expand_vec_cond_expr_p): Adjust prototype.
192 * optabs.c (get_vcond_icode): Adjust.
193 (expand_vec_cond_expr_p): Likewise.
194 (expand_vec_cond_expr): Likewise.
195 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
197 (vectorizable_condition): Allow differing types for comparison
199 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
201 * config/i386/sse.md (vcond<mode>): Split to
202 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
203 vcond<V_128:mode><VI124_128:mode> and
204 vcondu<V_128:mode><VI124_128:mode>.
205 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
206 (vconduv2di): Likewise.
207 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
208 (vcondu<mode>): Likewise.
209 * config/ia64/vect.md (vcond<mode>): Likewise.
210 (vcondu<mode>): Likewise.
211 (vcondv2sf): Likewise.
212 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
213 * config/rs6000/paired.md (vcondv2sf): Likewise.
214 * config/rs6000/vector.md (vcond<mode>): Likewise.
215 (vcondu<mode>): Likewise.
216 * config/spu/spu.md (vcond<mode>): Likewise.
217 (vcondu<mode>): Likewise.
219 2011-09-02 Richard Guenther <rguenther@suse.de>
221 * pretty-print.h (pp_unsigned_wide_integer): New.
222 * tree-pretty-print.c (dump_generic_node): Print unsigned
223 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
225 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
228 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
229 valid CONST_VECTOR operands.
230 (rs6000_expand_vector_init): Likewise.
232 2011-09-02 Martin Jambor <mjambor@suse.cz>
234 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
235 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
236 BINFO_VTABLE. Parameter delta removed, all callers updated.
237 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
239 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
241 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
242 handling of thunk_delta.
243 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
244 (devirtualization_time_bonus): Do not handle thunk deltas.
245 (ipcp_discover_new_direct_edges): Likewise.
246 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
247 (try_make_edge_direct_simple_call): Likewise.
248 (try_make_edge_direct_virtual_call): Likewise.
249 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
250 parameter set as unused.
251 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
252 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
253 parameter set as unused.
254 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
255 (input_edge_opt_summary): Likewise.
256 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
257 BINFO_VIRTUALS at all.
258 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
260 2011-09-02 Richard Guenther <rguenther@suse.de>
262 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not
264 (ccp_fold_stmt): Continue replacing args when folding
267 2011-08-31 Richard Guenther <rguenther@suse.de>
269 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
270 handling here, from ...
271 (expand_expr_real_1): ... here.
272 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
274 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
275 a GIMPLE_TERNARY_RHS.
276 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
277 and VEC_COND_EXPR here ...
278 (verify_gimple_assign_single): ... not here.
279 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
280 * tree-object-size.c (cond_expr_object_size): Adjust.
281 (collect_object_sizes_for): Likewise.
282 * tree-scalar-evolution.c (interpret_expr): Don't handle
284 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and
286 (ssa_forward_propagate_and_combine): Adjust.
287 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
289 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
290 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
291 * tree-vect-stmt.c (vectorizable_condition): Likewise.
292 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
293 (extract_range_from_assignment): Likewise.
295 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
297 * config/i386/i386.md: Use (match_test ...) for attribute tests.
298 * config/i386/mmx.md: Likewise.
299 * config/i386/sse.md: Likewise.
300 * config/i386/predicates.md (call_insn_operand): Use
301 (not (match_test "...")) instead of (match_test "!...")
302 * config/i386/constraints.md (w): Likewise.
304 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
306 * doc/md.texi: Describe the use of match_tests in attribute tests.
307 * rtl.def (MATCH_TEST): Update commentary.
308 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
309 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
311 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
313 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
314 (attr_string): Use copy_md_ptr_loc.
316 2011-08-31 Martin Jambor <mjambor@suse.cz>
319 * ipa-inline-analysis.c (compute_inline_parameters): Set
320 can_change_signature of noes with typde attributes.
321 * ipa-split.c (split_function): Do not skip any arguments if
322 can_change_signature is set.
324 2011-08-31 Martin Jambor <mjambor@suse.cz>
326 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
329 2011-08-31 Richard Guenther <rguenther@suse.de>
331 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
334 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
336 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
338 2011-08-31 Tom de Vries <tom@codesourcery.com>
341 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
342 * tree-ssa-ccp.c (params.h): Include.
343 (fold_builtin_alloca_for_var): New function.
344 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
346 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
348 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
351 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
353 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
356 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
358 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
361 2011-08-30 Richard Guenther <rguenther@suse.de>
364 * gimple.h (maybe_fold_offset_to_address): Remove.
365 (maybe_fold_offset_to_reference): Likewise.
366 (maybe_fold_stmt_addition): Likewise.
367 (may_propagate_address_into_dereference): Likewise.
368 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
370 * gimple-fold.c (canonicalize_constructor_val): Likewise.
371 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
373 (may_propagate_address_into_dereference): Remove.
374 (maybe_fold_offset_to_array_ref): Likewise.
375 (maybe_fold_offset_to_reference): Likewise.
376 (maybe_fold_offset_to_address): Likewise.
377 (maybe_fold_stmt_addition): Likewise.
378 (fold_gimple_assign): Do not reconstruct array references but
379 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
381 (gimple_fold_stmt_to_constant_1): Likewise.
382 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
383 * gimplify.c (gimplify_conversion): Likewise.
384 (gimplify_expr): Likewise.
386 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
388 * config/i386/fmaintrin.h: New.
389 * config.gcc: Add fmaintrin.h.
391 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
392 <IX86_BUILTIN_VFMADDSD3>: Likewise.
393 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
394 (*fmai_fmadd_<mode>): Likewise.
395 (*fmai_fmsub_<mode>): Likewise.
396 (*fmai_fnmadd_<mode>): Likewise.
397 (*fmai_fnmsub_<mode>): Likewise.
398 * config/i386/immintrin.h: Add fmaintrin.h.
400 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
402 * genautomata.c (NO_COMB_OPTION): New macro.
403 (no_comb_flag): New static variable.
404 (gen_automata_option): Handle NO_COMB_OPTION.
405 (comb_vect_p): False if no_comb_flag.
406 (add_vect): Move computation of min/max values. Return early if
408 * doc/md.texi (automata_option): Document no-comb-vect.
410 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
411 "__x86.get_pc_thunk".
413 * bb-reorder.c (insert_section_boundary_note): Only do it if
414 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
416 2011-08-30 Christian Bruel <christian.bruel@st.com>
418 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
421 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
423 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
424 to off. Document switch.
425 * doc/invoke.texi (-msave-toc-indirect): Ditto.
427 2011-08-29 Jakub Jelinek <jakub@redhat.com>
429 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
430 conditionals and comments inside macro arguments.
432 20011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
433 Richard Guenther <rguenther@suse.de>
435 * tree.h (constant_boolean_node): Adjust prototype.
436 * fold-const.c (fold_convert_loc): Move aggregate conversion
438 (constant_boolean_node): Make value parameter boolean, add
439 vector type handling.
440 (fold_unary_loc): Use constant_boolean_node.
441 (fold_binary_loc): Preserve types properly when folding
442 COMPLEX_EXPR <__real x, __imag x>.
443 * gimplify.c (gimplify_expr): Handle vector comparison.
444 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
446 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
449 2011-08-29 Jakub Jelinek <jakub@redhat.com>
452 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
453 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
454 (verify_rtl_sharing): Likewise and verify_rtx_sharing
456 (unshare_all_rtl_in_chain): For CALL_INSNs
457 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
459 2011-08-29 Richard Guenther <rguenther@suse.de>
461 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
462 on the built ADDR_EXPR.
464 2011-08-29 Jakub Jelinek <jakub@redhat.com>
467 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
468 before adding ENTRY_VALUE to val->locs.
470 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
473 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
476 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
478 * doc/rtl.texi (simple_return): Document.
479 (parallel, PATTERN): Here too.
480 * doc/md.texi (return): Mention it's allowed to expand to simple_return
482 (simple_return): Document standard pattern.
483 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
484 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
485 * reorg.c (function_return_label, function_simple_return_label):
486 New static variables, replacing...
487 (end_of_function_label): ... this.
488 (simplejump_or_return_p): New static function.
489 (optimize_skip, steal_delay_list_from_fallthrough,
490 fill_slots_from_thread): Use it.
491 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
492 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
493 (find_end_label): Take a new arg which is one of the two return
494 rtxs. Depending on which, set either function_return_label or
495 function_simple_return_label. All callers changed.
496 (make_return_insns): Make both kinds.
497 (dbr_schedule): Adjust for two kinds of end labels.
498 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
499 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
500 (gen_expand, gen_split): Use ANY_RETURN_P.
501 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
502 * rtl.def (SIMPLE_RETURN): New code.
503 * ifcvt.c (find_if_case_1): Be more careful about
504 redirecting jumps to the EXIT_BLOCK.
505 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
506 returnjump_p_1): Handle SIMPLE_RETURNs.
507 * print-rtl.c (print_rtx): Likewise.
508 * rtl.c (copy_rtx): Likewise.
509 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
510 * combine.c (simplify_set): Likewise.
511 * resource.c (find_dead_or_set_registers, mark_set_resources):
513 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
514 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
515 (init_emit_regs): Initialize simple_return_rtx.
516 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
517 force_nonfallthru_and_redirect.
518 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
519 (GR_SIMPLE_RETURN): New enum value.
520 (simple_return_rtx): New macro.
521 * basic-block.h (force_nonfallthru_and_redirect): Adjust
523 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
524 argument. All callers changed. Be careful about what kinds of
525 returnjumps to generate.
526 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
527 ix86_pad_short_function): Likewise.
528 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
530 * config/mips/mips.md (any_return): New code_iterator.
531 (optab): Add cases for return and simple_return.
532 (return): Expand to a simple_return.
533 (simple_return): New pattern.
534 (*<optab>, *<optab>_internal for any_return): New patterns.
535 (return_internal): Remove.
536 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
537 a simple_return_internal.
539 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
541 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
542 (vec_extract_lo_<mode>): Prevent both operands in memory.
543 (vec_extract_lo_v16hi): Ditto.
544 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
546 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
548 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
549 (*sse2_mulv4si3): Ditto.
551 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
554 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
557 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
558 when all outputs are unused.
559 (sse4_2_pcmpistr): Ditto.
561 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
563 * config/i386/i386.md (round<mode>2): New expander.
564 * config/i386/i386.c (enum ix86_builtins): Add
565 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
566 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
568 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
569 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
571 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
574 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
575 only when TARGET_C99_FUNCTIONS.
576 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
577 <BUILT_IN_RINT{,F,L}>: Ditto.
579 2011-08-26 Michael Matz <matz@suse.de>
580 Jakub Jelinek <jakub@redhat.com>
583 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
584 don't call strlen twice, use memcpy.
586 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
588 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
589 * config/i386/bmiintrin.h: Likewise.
590 * config/i386/lzcntintrin.h: Likewise.
592 * config/i386/immintrin.h: Include <lzcntintrin.h>,
593 <bmiintrin.h> and <bmi2intrin.h>.
595 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
598 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
599 * configure: Regenerate.
601 2011-08-26 Jakub Jelinek <jakub@redhat.com>
604 * c-typeck.c (c_process_expr_stmt): Skip over nops and
605 call mark_exp_read even if exprv is ADDR_EXPR.
607 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
609 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
610 to df_set_dead_notes_for_mw.
612 2011-08-26 Richard Guenther <rguenther@suse.de>
614 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
616 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
617 Tom de Vries <tom@codesourcery.com>
619 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
620 (struct ivopts_data): Add loop_single_exit_p field.
621 (niter_for_exit): Change parameter desc_p into return value. Return
622 desc if desc->may_be_zero. Free desc if unused.
623 (niter_for_single_dom_exit): Change return type.
624 (find_induction_variables): Handle changed return type of
625 niter_for_single_dom_exit. Dump may_be_zero.
626 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
627 (set_use_iv_cost): Add and handle comp parameter.
628 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
629 comp argument to set_use_iv_cost.
630 (strip_wrap_conserving_type_conversions, expr_equal_p)
631 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
632 (may_eliminate_iv): Add comp parameter. Handle new return type of
633 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
634 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
635 and may_eliminate_iv.
636 (rewrite_use_compare): Move call to iv_elimination_compare to ...
637 (may_eliminate_iv): Here.
638 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
640 2011-08-26 Tom de Vries <tom@codesourcery.com>
642 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
645 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
647 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
648 (*ior_scc_scc_cmp): Likewise
649 (*and_scc_scc): Likewise.
650 (*and_scc_scc_cmp): Likewise.
651 (*and_scc_scc_nodom): Likewise.
652 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
654 2011-08-26 Jakub Jelinek <jakub@redhat.com>
656 * rtlanal.c (nonzero_bits1): Handle CLRSB.
658 2011-08-26 Richard Guenther <rguenther@suse.de>
660 * expr.c (string_constant): Handle &MEM_REF.
662 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
664 * config/arm/arm.c (struct four_ints): New type.
665 (count_insns_for_constant): Delete function.
666 (find_best_start): Delete function.
667 (optimal_immediate_sequence): New function.
668 (optimal_immediate_sequence_1): New function.
669 (arm_gen_constant): Move constant splitting code to
670 optimal_immediate_sequence.
671 Rewrite constant negation/invertion code.
673 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
675 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
676 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
677 Remove prototype. Remove static function type.
678 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
680 * config/arm/constraints.md (Pj, PJ): New constraints.
682 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
684 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
685 ("cortex_a9_multiply_long"): New and use above. Handle all
687 ("cortex_a9_multiply"): Handle smmul and smmulr.
688 ("cortex_a9_mac"): Handle smmla.
690 2011-08-25 Richard Henderson <rth@redhat.com>
694 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
695 non-constant stack adjutment.
696 * expr.c (find_args_size_adjust): Break out from ...
697 (fixup_args_size_notes): ... here.
698 * rtl.h (find_args_size_adjust): Declare.
700 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
702 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
704 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
705 (*pushdf_rex64): Change Y2 register constraint to x.
706 (*movdf_internal_rex64): Ditto.
707 (*zero_extendsidi2_rex64): Ditto.
708 (*movdi_internal): Change Y2 register constraint to x
709 and update "isa" attribute.
711 (*movdf internal): Ditto.
712 (zero_extendsidi2_1): Ditto.
713 (*truncdfdf_mixed): Ditto.
714 (*truncxfdf2_mixed): Ditto.
715 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
716 register constraint to x.
717 (*movv2sf_internal_rex64): Ditto.
718 (*mov<mode>_internal): Change Y2 register constraint to x
719 and add "isa" attribute.
720 (*movv2sf_internal): Ditto.
721 (*vec_extractv2si_1): Ditto.
722 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
723 constraints to x and update "isa" attribute.
724 (*vec_interleave_highv2df): Change Y3 registerconstraint
725 to x and update "isa" attribute.
726 (*vec_interleave_lowv2df): Ditto.
727 (*vec_concatv2df): Change Y2 register constraint to x and
728 update "isa" attribute.
729 (sse2_loadld): Ditto.
730 (*vec_extractv2di_1): Ditto.
731 (*vec_dupv4si): Ditto.
732 (*vec_dupv2di): Ditto.
733 (*vec_concatv4si): Ditto.
734 (vec_concatv2di): Ditto.
735 * config/i386/constraints.md (Y2): Remove.
739 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
741 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
742 dump_def_use_chain): Don't declare.
743 (mark_conflict, create_new_chain): Move before users.
744 (regrename_optimize): Move to near end of file.
746 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
748 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
749 (secondary_input_reload_class): Remove Prototype.
750 * config/avr/avr.c (byte_immediate_operand): Remove Function.
751 * config/avr/avr.md (setmemhi): Use u8_operand.
752 (strlenhi): Use const0_rtx for comparison.
753 * config/avr/avr.h (avr_reg_order): Remove Declaration.
755 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
757 * config/avr/avr.c (reg_class_tab): Make local to
758 avr_regno_reg_class. Return smallest register class available.
760 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
762 * config/avr/avr.c (STR_PREFIX_P): New Define.
763 (avr_asm_declare_function_name): Use it.
764 (avr_asm_named_section): Use it.
765 (avr_section_type_flags): Use it.
767 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
769 * doc/md.texi (automata_option): Document collapse-ndfa.
770 * genautomata.c (COLLAPSE_OPTION): New macro.
771 (collapse_flag): New static variable.
772 (struct description): New member normal_decls_num.
773 (struct automaton): New members advance_ainsn and collapse_ainsn.
774 (gen_automata_option): Check for COLLAPSE_OPTION.
775 (collapse_ndfa_insn_decl): New static variable.
776 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
777 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
778 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
779 necessary. Use normal_decls_num rather than decls_num, remove
780 test for special decls.
781 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
782 (make_automaton); Likewise. Use the new advance_cycle_insn member
784 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
786 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
787 transition. Create the necessary transitions for it.
788 (create_ainsns): Return void. Take an automaton_t argument, and
789 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
791 (COLLAPSE_NDFA_VALUE_NAME): New macro.
792 (output_tables): Output code to define it.
793 (output_internal_insn_code_evaluation): Output code to accept
794 const0_rtx as collapse-ndfa transition.
795 (output_default_latencies, output_print_reservation_func,
796 output_print_description): Reorganize loops to use normal_decls_num
797 as loop bound; remove special case for advance_cycle_insn_decl.
798 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
799 (check_automata_insn_issues): Check for collapse_ainsn.
800 (expand_automate): Allocate sufficient space. Initialize
803 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
805 * config/avr/avr.md: Fix indentation from r177991.
807 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
809 * regrename.c (struct du_head): Remove member terminated.
810 (create_new_chain): Don't initialize it.
811 (scan_rtx_reg): Don't set or test it, test the open_chains_set
813 (tick, this_tick): New global variables, moved out of
815 (current_id, open_chains, closed_chains, open_chains_set,
816 live_in_chains, live_hard_regs): Reorder declarations.
817 (dump_def_use_chain): Move function earlier in the file.
818 (rename_chains): New static function, broken out of
820 (regrename_optimize): Use it. Remove #if 0'ed code.
822 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
824 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
826 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
829 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
831 2011-08-24 Richard Guenther <rguenther@suse.de>
833 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
834 ref in the basic-block case. Move stripping array-refs
835 to the place we create an access-function for it. Remove
836 bogus stripping down a MEM_REF to its base.
838 2011-08-24 Richard Guenther <rguenther@suse.de>
840 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
841 with -fno-strict-overflow.
843 2011-08-24 Richard Guenther <rguenther@suse.de>
845 * tree-vectorizer.c (vect_print_dump_info): Avoid the
846 file and location clutter when dumping to dump files.
848 2011-08-24 Simon Baldwin <simonb@google.com>
850 * gengtype-state.c (write_state): Remove timestamped header line.
852 2011-08-24 Joseph Myers <joseph@codesourcery.com>
854 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
855 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
856 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
857 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
858 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
859 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
860 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
862 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
864 2011-08-24 Joseph Myers <joseph@codesourcery.com>
866 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
868 2011-08-24 Richard Guenther <rguenther@suse.de>
870 PR tree-optimization/50067
871 * tree-data-ref.c (dr_analyze_indices): Do not add an access
872 function for a MEM_REF base that has no evolution in the loop
873 nest or that is not analyzable.
875 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
877 * ira.c (ira_init_register_move_cost): Check small subclasses
878 through ira_reg_class_max_nregs and ira_available_class_regs.
880 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
882 * config/i386/constraints.md (Yp): New register constraint.
883 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
884 Yp register constraint.
885 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
886 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
887 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
889 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
891 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
893 2011-08-23 Mark Heffernan <meheff@google.com>
896 * common.opt (Wfree-nonheap-object): New option.
897 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
898 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
900 (expand_builtin): Make warning conditional.
902 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
904 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
905 (length_immediate): Handle imulx, ishiftx and rotatex.
908 (enabled): Handle bmi2.
909 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
910 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
911 (*bmi2_umulditi3_1): New insn pattern.
912 (*bmi2_umulsidi3_1): Ditto.
913 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
914 (*bmi2_ashl<mode>3_1): New insn pattern.
915 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
916 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
917 (*bmi2_ashlsi3_1_zext): New insn pattern.
918 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
919 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
920 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
921 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
922 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
924 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
925 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
926 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
928 (*bmi2_rorx<mode>3_1): New insn pattern.
929 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
930 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
931 (*rotatert<mode>3_1 splitter): Ditto.
932 (*bmi2_rorxsi3_1_zext): New insn pattern.
933 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
934 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
935 (*rotatertsi3_1_zext splitter): Ditto.
937 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
939 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
940 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
941 (ix86_handle_option): Handle OPT_mbmi2 case.
942 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
943 (x86_64-*-*): Likewise.
944 * config/i386/bmi2intrin.h: New file.
945 * config/i386/cpuid.h (bit_BMI2): New.
946 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
948 * config/i386/i386-c.c (ix86_target_macros_internal):
949 Conditionally define __BMI2__.
950 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
952 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
953 (print_reg): New code.
954 (ix86_print_operand): Likewise.
955 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
956 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
958 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
959 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
961 * config/i386/i386.h (TARGET_BMI2): New.
962 * config/i386/i386.md (UNSPEC_PDEP): New.
963 (UNSPEC_PEXT): Likewise.
964 (*bmi2_bzhi_<mode>3): Likewise.
965 (*bmi2_pdep_<mode>3): Likewise.
966 (*bmi2_pext_<mode>3): Likewise.
967 * config/i386/i386.opt (mbmi2): New.
968 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
970 * doc/extend.texi: Document BMI2 built-in functions.
971 * doc/invoke.texi: Document -mbmi2.
973 2011-08-23 Jakub Jelinek <jakub@redhat.com>
976 * simplify-rtx.c (simplify_const_unary_operation): If
977 op is CONST_INT, don't look at op_mode, but use instead mode.
978 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
979 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
980 operation and TRUNCATE/ZERO_EXTEND if needed.
981 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
982 Document that operand mode must be same as operation mode,
984 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
985 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
986 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
987 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
988 use the mode of operand for the operation and add truncate
989 or zero_extend around if needed.
990 * config/c6x/c6x.md (ctzdi2): Likewise.
991 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
993 2011-08-12 Michael Matz <matz@suse.de>
995 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
996 (gimple_expand_cfg): Merge alignment info for coalesced pointer
999 2011-08-23 Richard Guenther <rguenther@suse.de>
1001 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1002 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1003 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1005 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1006 (mem_refs_may_alias_p): Adjust.
1007 * tree-data-ref.h (dr_may_alias_p): Adjust.
1008 * tree-data-ref.c: Include tree-affine.h.
1009 (dr_analyze_indices): Do nothing for the non-loop case.
1010 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1011 more cases in the non-loop case.
1012 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1013 calls to dr_may_alias_p.
1014 (write_alias_graph_to_ascii_ecc): Likewise.
1015 (write_alias_graph_to_ascii_dot): Likewise.
1016 (build_alias_set_optimal_p): Likewise.
1018 2011-08-23 Richard Guenther <rguenther@suse.de>
1020 PR tree-optimization/50162
1021 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1023 2011-08-23 Richard Guenther <rguenther@suse.de>
1025 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1026 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1027 (create_data_ref): Also dump access functions for the created data-ref.
1029 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1030 Kirill Yukhin <kirill.yukhin@intel.com>
1033 * config/i386/sse.md (VI_AVX2): New.
1034 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1035 (*<plusminus_insn><mode>3): Ditto.
1036 (<sse2_avx2>_andnot<mode>3): Ditto.
1037 (*andnot<mode>3): Fix order of cond operands.
1038 Add asserts for correct TARGET_xxx.
1039 (*<any_logic:code><mode>3): Ditto.
1041 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1043 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1044 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1045 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1046 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1047 and return types to unsigned char. Use reg_class_contents instead
1049 (TARGET_CLASS_MAX_NREGS): Define.
1051 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1053 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1054 to make computed_jump_p return true.
1056 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1058 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1059 (PICFLAG_FOR_TARGET): Substitute.
1060 * aclocal.m4: Regenerate.
1061 * configure: Regenerate.
1063 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1065 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1066 after reading in the pch.
1068 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1070 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1071 * configure: Regenerated.
1073 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1075 PR tree-optimization/50133
1076 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1077 from stmt instead of some statement around gsi.
1080 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1081 innerdecl is a VAR_DECL.
1083 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1085 * config/i386/avx2intrin.h: New file.
1086 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1087 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1088 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1089 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1090 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1091 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1092 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1093 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1094 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1095 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1096 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1097 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1098 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1099 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1100 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1101 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1102 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1103 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1104 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1105 VOID_FTYPE_PV8SI_V8SI_V8SI,
1106 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1107 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1108 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1109 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1110 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1111 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1112 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1113 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1114 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1115 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1116 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1117 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1118 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1119 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1120 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1121 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1122 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1123 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1124 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1125 V4DI_FTYPE_V4DI_INT_CONVERT,
1126 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1127 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1128 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1129 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1130 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1131 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1132 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1133 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1134 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1135 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1136 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1137 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1138 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1139 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1140 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1141 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1142 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1143 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1144 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1145 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1146 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1147 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1148 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1149 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1150 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1151 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1152 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1153 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1154 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1155 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1156 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1157 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1158 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1159 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1160 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1161 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1162 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1163 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1164 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1165 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1166 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1167 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1168 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1169 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1170 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1171 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1172 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1173 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1174 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1175 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1176 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1177 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1178 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1179 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1180 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1181 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1182 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1183 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1184 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1185 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1186 IX86_BUILTIN_VBROADCASTSS_PS256,
1187 IX86_BUILTIN_VBROADCASTSD_PD256,
1188 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1189 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1190 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1191 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1192 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1193 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1194 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1195 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1196 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1197 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1198 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1199 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1200 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1201 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1202 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1203 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1204 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1205 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1206 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1207 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1208 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1209 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1210 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1211 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1212 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1213 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1214 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1215 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1216 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1217 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1218 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1219 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1220 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1221 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1222 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1223 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1224 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1225 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1226 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1227 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1228 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1229 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1230 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1231 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1232 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1233 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1234 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1235 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1236 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1237 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1238 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1239 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1240 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1241 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1242 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1243 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1244 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1245 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1246 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1247 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1248 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1249 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1250 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1251 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1252 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1253 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1254 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1255 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1256 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1257 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1258 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1259 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1260 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1261 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1262 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1263 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1264 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1265 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1266 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1267 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1268 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1269 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1270 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1271 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1272 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1273 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1274 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1275 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1276 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1277 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1278 IX86_BUILTIN_VBROADCASTSD_PD256,
1279 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1280 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1281 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1282 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1283 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1284 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1285 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1286 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1287 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1288 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1289 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1290 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1291 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1292 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1293 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1294 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1295 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1296 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1297 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1298 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1299 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1300 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1301 IX86_BUILTIN_GATHERDIV8SI.
1302 (ix86_preferred_simd_mode): Support AVX2 modes.
1303 (ix86_expand_args_builtin): Support AVX2 builtins.
1304 (ix86_expand_special_args_builtin): Likewise.
1305 (ix86_expand_builtin): Likewise.
1306 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1307 (UNSPEC_VPERMDF): Likewise.
1308 (UNSPEC_VPERMSF): Likewise.
1309 (UNSPEC_VPERMDI): Likewise.
1310 (UNSPEC_VPERMTI): Likewise.
1311 (UNSPEC_GATHER): Likewise.
1312 (ssemodesuffix): Extend.
1313 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1315 * config/i386/predicates.md (const1248_operand): New.
1316 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1317 (VI2_AVX2): Likewise.
1318 (VI4_AVX2): Likewise.
1319 (VI8_AVX2): Likewise.
1320 (VIMAX_AVX2): Likewise.
1321 (SSESCALARMODE): Likewise.
1322 (VI12_AVX2): Likewise.
1323 (VI24_AVX2): Likewise.
1324 (VI124_AVX2): Likewise.
1325 (VI248_AVX2): Likewise.
1326 (VI48_AVX2): Likewise.
1327 (VI4SD_AVX2): Likewise.
1328 (V48_AVX2): Likewise.
1329 (AVX256MODE2P): Likewise.
1330 (AVXMODE48P_DI): Likewise.
1331 (sse2_avx2): New mode attribute.
1332 (ssse3_avx2): Likewise.
1333 (sse4_1_avx2): Likewise.
1334 (avx_avx2): Likewise.
1335 (ssebytemode): Likewise.
1336 (AVXTOSSEMODE): Likewise.
1337 (AVXMODE48P_DI): Likewise.
1338 (gthrfirstp): Likewise.
1339 (gthrlastp): Likewise.
1340 (lshift): New code_iterator
1341 (lshift): New code attribute.
1343 (ssescalarmodesuffix): Update.
1344 (sseunpackmode): Likewise.
1345 (ssepackmode): Likewise.
1346 (avx2_vec_dupv4sf): New insn pattern.
1347 (avx2_vec_dupv8sf): Likewise.
1348 (avx2_interleave_highv4di): Likewise.
1349 (avx2_interleave_lowv4di): Likewise.
1350 (avx2_umulv4siv4di3): Likewise
1351 (*avx2_umulv4siv4di3): Likewise
1352 (avx2_pmaddwd): Likewise.
1353 (*avx2_pmaddwd): Likewise.
1354 (avx2_lshrqv4di3): Likewise.
1355 (avx2_lshlqv4di3): Likewise.
1356 (avx2_lshl<mode>3): Likewise.
1357 (avx2_<umaxmin:code><mode>3): Likewise.
1358 (*avx2_<umaxmin:code><mode>3): Likewise.
1359 (avx2_<smaxmin:code><mode>3): Likewise.
1360 (*avx2_<smaxmin:code><mode>3): Likewise.
1361 (avx2_eq<mode>3): Likewise.
1362 (*avx2_eq<mode>3): Likewise.
1363 (avx2_gt<mode>3): Likewise.
1364 (avx2_interleave_highv32qi): New.
1365 (avx2_interleave_lowv32qi): Likewise.
1366 (avx2_interleave_highv16hi): Likewise.
1367 (avx2_interleave_lowv16hi): Likewise.
1368 (avx2_interleave_highv8si): Likewise.
1369 (avx2_interleave_lowv8si): Likewise.
1370 (avx2_pshufd): Likewise.
1371 (avx2_pshufd_1): Likewise.
1372 (avx2_pshuflwv3): Likewise.
1373 (avx2_pshuflw_1): Likewise.
1374 (avx2_pshufhwv3): Likewise.
1375 (avx2_pshufhw_1): Likewise.
1376 (avx2_uavgv32qi3): Likewise.
1377 (*avx2_uavgv32qi3): Likewise.
1378 (avx2_uavgv16hi3): Likewise.
1379 (*avx2_uavgv16hi3): Likewise.
1380 (avx2_pmovmskb): Likewise.
1381 (avx2_phaddwv16hi3): Likewise.
1382 (avx2_phadddv8si3): Likewise.
1383 (avx2_phaddswv16hi3): Likewise.
1384 (avx2_phsubwv16hi3): Likewise.
1385 (avx2_phsubdv8si3): Likewise.
1386 (avx2_phsubswv16hi3): Likewise.
1387 (avx2_pmaddubsw256): Likewise.
1388 (avx2_umulhrswv16hi3): Likewise.
1389 (*avx2_umulhrswv16hi3): Likewise.
1390 (avx2_packusdw): Likewise.
1391 (avx2_pblendd<mode>): Likewise.
1392 (avx2_<code>v16qiv16hi2): Likewise.
1393 (avx2_<code>v8qiv8si2): Likewise.
1394 (avx2_<code>v8hiv8si2): Likewise.
1395 (avx2_<code>v4qiv4di2): Likewise.
1396 (avx2_<code>v4hiv4di2): Likewise.
1397 (avx2_<code>v4siv4di2): Likewise.
1398 (avx2_pbroadcast<mode>): Likewise.
1399 (avx2_permvarv8si): Likewise.
1400 (avx2_permv4df): Likewise.
1401 (avx2_permvarv8sf): Likewise.
1402 (avx2_permv4di): Likewise.
1403 (avx2_permv2ti): Likewise.
1404 (avx2_vec_dupv4df): Likewise.
1405 (avx2_vbroadcasti128_<mode>): Likewise.
1406 (avx2_vec_set_lo_v4di): Likewise.
1407 (avx2_vec_set_hi_v4di): Likewise.
1408 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1409 (avx2_extracti128): Likewise.
1410 (avx2_inserti128): Likewise.
1411 (avx2_ashrvv8si): Likewise.
1412 (avx2_ashrvv4si): Likewise.
1413 (avx2_<lshift>vv8si): Likewise.
1414 (avx2_<lshift>v<mode>): Likewise.
1415 (avx2_<lshift>vv2di): Likewise.
1416 (avx2_gathersi<mode>): Likewise.
1417 (*avx2_gathersi<mode>): Likewise.
1418 (avx2_gatherdi<mode>): Likewise.
1419 (*avx2_gatherdi<mode>): Likewise.
1420 (avx2_gatherdi<mode>256): Likewise.
1421 (*avx2_gatherdi<mode>256): Likewise.
1422 (<plusminus_insn><mode>3): Use VI mode iterator.
1423 (*<plusminus_insn><mode>3): Use VI mode iterator.
1424 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1425 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1426 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1427 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1428 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1429 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1430 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1431 Use VI2_AVX2 mode iterator.
1432 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1433 Use VI2_AVX2 mode iterator.
1434 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1435 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1436 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1437 Use VI4_AVX2 mode iterator.
1438 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1439 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1440 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1441 Use VIMAX_AVX2 mode iterator.
1442 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1443 Use VI mode iterator.
1444 (*andnot<mode>3): Update for AVX2.
1445 (*<any_logic:code><mode>3): Likewise.
1446 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1447 Use VI1_AVX mode iterator.
1448 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1449 Use VI2_AVX mode iterator.
1450 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1451 Use VI1_AVX mode iterator.
1452 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1453 Use VI8_AVX2 mode iterator.
1454 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1455 Use VI1_AVX2 mode iterator.
1456 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1457 Use VI124_AVX2 mode iterator.
1458 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1459 Use SSESCALARMODE mode iterator.
1460 (abs<mode>2): Use VI124_AVX2 mode iterator.
1461 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1462 Use VI8_AVX2 mode iterator.
1463 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1464 Use VI1_AVX2 mode iterator.
1465 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1466 Use VI1_AVX2 mode iterator.
1467 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1468 Use VI2_AVX2 mode iterator.
1469 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1470 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1471 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1472 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1473 Use V48_AVX2 mode iterator.
1474 * doc/extend.texi: Document AVX2 built-in functions.
1475 * doc/invoke.texi: Document -mavx2.
1477 2011-08-22 Matthias Klose <doko@debian.org>
1480 2011-07-11 Arthur Loiret <aloiret@debian.org>
1481 Matthias Klose <doko@debian.org>
1482 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1483 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1485 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1487 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1490 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1491 to #ifndef HONOR_REG_ALLOC_ORDER block.
1493 2011-08-21 Richard Henderson <rth@redhat.com>
1495 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1496 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1497 * resource.c (next_insn_no_annul): Likewise.
1498 (mark_set_resources): Likewise.
1499 * reorg.c (delete_from_delay_slot): Likewise.
1500 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1501 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1503 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1505 * config/i386/i386.md (any_div): Remove.
1506 (sgnprefix): Update for removal.
1509 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1511 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1512 for ira_reg_class_max_nregs. Increase pressure by 1.
1513 (mark_pseudo_regno_subword_dead): Use allocno class
1514 for ira_reg_class_max_nregs.
1516 2011-08-20 Richard Henderson <rth@redhat.com>
1518 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1519 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1520 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1521 config/c6x/ltf.c: Adjust include path for soft-fp.
1523 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1526 * config.gcc (tm_file): Add initfini-array.h if
1527 .init_arrary/.fini_array are supported.
1529 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1530 USE_INITFINI_ARRAY is defined.
1532 * output.h (default_elf_init_array_asm_out_constructor): New.
1533 (default_elf_fini_array_asm_out_destructor): Likewise.
1534 * varasm.c (elf_init_array_section): Likewise.
1535 (elf_fini_array_section): Likewise.
1536 (get_elf_initfini_array_priority_section): Likewise.
1537 (default_elf_init_array_asm_out_constructor): Likewise.
1538 (default_elf_fini_array_asm_out_destructor): Likewise.
1540 * config/initfini-array.h: New.
1542 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1544 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1545 OK for ST_REGS and FP_REGS before taking those classes into account.
1547 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1549 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1550 before checking for annulled branches.
1552 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1554 * config/i386/i386.c (ix86_binary_operator_ok): Use
1555 satisfies_constraint_L.
1557 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1558 Michael Matz <matz@suse.de>
1560 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1561 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1563 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1565 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1566 * doc/tm.texi: Regenerate.
1567 * targhooks.c (default_preferred_output_reload_class): Don't use
1568 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1569 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1571 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1573 PR tree-optimization/48739
1574 * tree-ssa.c: Include cfgloop.h.
1575 (execute_update_addresses_taken): When updating ssa, if in loop closed
1576 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1577 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1579 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1581 PR rtl-optimization/49936
1582 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1583 for calculation of max register move costs.
1585 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1587 * c-parser.c (c_parser_postfix_expression): Convert operands of
1588 __builtin_complex to their semantic types.
1590 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1593 * explow.c (convert_memory_address_addr_space): Also permute the
1594 conversion and addition of constant for zero-extend.
1596 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1598 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1599 * doc/extend.texi (__builtin_complex): Document.
1601 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1603 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1605 (convert_mult_to_widen): Convert constant inputs to the right type.
1606 (convert_plusminus_to_widen): Don't automatically reject inputs that
1607 are not an SSA_NAME.
1608 Convert constant inputs to the right type.
1610 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1612 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1613 to the correct type.
1615 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1617 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1618 unsigned inputs of different modes.
1619 (convert_plusminus_to_widen): Likewise.
1621 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1623 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1625 Use 'type' from caller, not inferred from 'rhs'.
1626 Don't reject non-conversion statements. Do return lhs in this case.
1627 (is_widening_mult_p): Add new argument 'type'.
1628 Use 'type' from caller, not inferred from 'stmt'.
1629 Pass type to is_widening_mult_rhs_p.
1630 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1631 (convert_plusminus_to_widen): Likewise.
1633 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1635 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1636 Ensure the the larger type is the first operand.
1638 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1640 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1641 unsupported unsigned multiplies to signed.
1642 (convert_plusminus_to_widen): Likewise.
1644 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1646 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1647 conversion statement separating multiply-and-accumulate.
1649 2011-08-19 Richard Guenther <rguenther@suse.de>
1651 PR tree-optimization/50067
1652 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1653 offset only if we accounted for it.
1655 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1657 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1658 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1659 * optabs.c (find_widening_optab_handler_and_mode): New function.
1660 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1661 (expand_binop_directly): Likewise.
1662 (expand_binop): Likewise.
1663 * optabs.h (find_widening_optab_handler): New macro define.
1664 (find_widening_optab_handler_and_mode): New prototype.
1665 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1666 type precision rules.
1667 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1668 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1669 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1670 Explicitly disallow mis-matched input types.
1671 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1672 input types to fit the new handler.
1673 (convert_plusminus_to_widen): Likewise.
1675 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1677 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1678 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1679 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1680 * optabs.c (widened_mode): New function.
1681 (expand_widen_pattern_expr): Use widening_optab_handler.
1682 (expand_binop_directly): Likewise.
1683 (expand_binop): Likewise.
1684 * optabs.h (widening_optab_handlers): New struct.
1685 (optab_d): New member, 'widening'.
1686 (widening_optab_handler): New function.
1687 (set_widening_optab_handler): New function.
1688 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1689 widening_optab_handler.
1690 (convert_plusminus_to_widen): Likewise.
1692 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1694 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1696 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1697 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1699 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1701 * opth-gen.awk: Do not declare target save/restore structures and
1702 functions if IN_RTS defined.
1704 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1707 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1708 when stack was realigned in interrupt handler prologue.
1710 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1712 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1713 (quals_from_declspecs): Assert _Noreturn not present.
1714 (grokdeclarator): Handle _Noreturn.
1715 (build_null_declspecs): Initialize noreturn_p.
1716 (declspecs_add_scspec): Handle RID_NORETURN.
1717 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1718 (c_parser_attributes): Handle RID_NORETURN.
1719 * c-tree.h (struct c_declspecs): Add noreturn_p.
1720 * ginclude/stdnoreturn.h: New.
1721 * Makefile.in (USER_H): Add stdnoreturn.h.
1723 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1725 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1726 (OPTION_MASK_ISA_AVX_UNSET): Update.
1727 (OPTION_MASK_ISA_AVX2_UNSET): New.
1728 (ix86_handle_option): Handle OPT_mavx2 case.
1729 * config/i386/cpuid.h (bit_AVX2): New.
1730 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1732 * config/i386/i386-c.c (ix86_target_macros_internal):
1733 Conditionally define __AVX2__.
1734 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1735 Define "core-avx2" processor alias. Handle avx2 option.
1736 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1737 * config/i386/i386.h (TARGET_AVX2): New.
1738 * config/i386/i386.opt (mavx2): New.
1739 * doc/invoke.texi: Document -mavx2.
1741 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1743 PR rtl-optimization/49890
1744 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1745 subclasses of class which is superset of a pressure class.
1747 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1748 Igor Zamyatin <igor.zamyatin@intel.com>
1750 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1751 with HOST_WIDE_INT for isa_flag.
1752 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1755 * config/i386/i386.c (ix86_target_string): Replace int with
1756 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1757 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1758 (pta_flags): Removed.
1759 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1760 (pta): Use HOST_WIDE_INT on flags.
1761 (builtin_isa): Use HOST_WIDE_INT on isa.
1762 (ix86_add_new_builtins): Likewise.
1763 (def_builtin): Use HOST_WIDE_INT on mask.
1764 (def_builtin_const): Likewise.
1765 (builtin_description): Likewise.
1767 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1769 (ix86_isa_flags_explicit): Likewise.
1770 (x_ix86_isa_flags_explicit): Likewise.
1772 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1774 PR rtl-optimization/50107
1775 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1776 (ira_hard_reg_in_set_p): New.
1778 * ira-color.c (calculate_saved_nregs): New.
1779 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1781 (allocno_reload_assign, fast_allocation): Use
1782 ira_hard_reg_set_intersection_p instead of
1783 ira_hard_reg_not_in_set_p.
1785 * ira.c (setup_reg_renumber): Use
1786 ira_hard_reg_set_intersection_p instead of
1787 ira_hard_reg_not_in_set_p.
1788 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1789 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1791 * ira-costs.c (ira_tune_allocno_costs): Use
1792 ira_hard_reg_set_intersection_p instead of
1793 ira_hard_reg_not_in_set_p.
1795 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1796 Igor Zamyatin <igor.zamyatin@intel.com>
1798 * hwint.h (HOST_WIDE_INT_1): New.
1800 * opt-functions.awk (switch_bit_fields): Initialize the
1801 host_wide_int field.
1802 (host_wide_int_var_name): New.
1803 (var_type_struct): Check and return HOST_WIDE_INT.
1805 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1807 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1809 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1810 check masks for HOST_WIDE_INT.
1812 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1813 (option_enabled): Likewise.
1814 (get_option_state): Likewise.
1816 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1819 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1820 Marc Glisse <marc.glisse@normalesup.org>
1822 PR libstdc++-v3/1773
1823 * target.def (decl_mangling_context): New C++ hook.
1824 * doc/tm.texi: Regenerate.
1825 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1826 * config/sol2-protos.h: Group by source file.
1827 (solaris_cxx_decl_mangling_context): Declare.
1828 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1829 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1831 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1832 Add sol2-stubs.o to extra_objs.
1834 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1837 * stor-layout.c (update_alignment_for_field): Don't ICE on
1838 packed flexible array members if ms_bitfield_layout_p.
1841 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1842 on the result before returning it.
1845 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1846 is a debug stmt, use location of the first non-debug stmt after it.
1848 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1850 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1851 (arm_size_rtx_costs): Likewise.
1853 2011-08-18 Richard Guenther <rguenther@suse.de>
1855 * tree.h (tree_int_cst_msb): Remove.
1856 * tree.c (tree_int_cst_msb): Likewise.
1857 (tree_int_cst_sign_bit): Move from ...
1858 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1860 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1862 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1863 * doc/tm.texi: Regenerate.
1864 * target.def (rtx_costs): Add an opno parameter.
1865 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1866 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1867 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1868 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1869 * cse.c (COST_IN): Add an opno parameter.
1870 (notreg_cost): Likewise. Update call to rtx_cost.
1871 (COST, fold_rtx): Update accordingly.
1872 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1873 * expmed.c (emit_store_flag): Likewise.
1874 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1875 Update call to rtx_cost.
1876 (expand_binop_directly, expand_binop): Likewise.
1877 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1878 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1879 (set_src_cost, get_full_set_src_cost): Update accordingly.
1880 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1882 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1883 (default_adress_cost): Update calls to rtx_cost.
1885 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1886 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1887 (arm_rtx_costs): Add an opno parameter.
1888 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1889 adjust any recursive rtx-cost calls.
1890 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1891 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1892 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1893 * config/cris/cris.c (cris_rtx_costs): Likewise.
1894 * config/frv/frv.c (frv_rtx_costs): Likewise.
1895 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1896 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1897 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1898 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1899 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1900 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1901 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1902 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1903 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1904 * config/mep/mep.c (mep_rtx_cost): Likewise.
1905 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1906 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1907 (mips_zero_extend_cost): Add an opno parameter.
1908 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1909 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1911 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1913 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1914 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1915 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1916 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1917 (rs6000_debug_rtx_costs): Likewise.
1918 * config/s390/s390.c (s390_rtx_costs): Likewise.
1919 * config/score/score-protos.h (score_rtx_costs): Likewise.
1920 * config/score/score.c (score_rtx_costs): Likewise.
1921 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1922 (sh_rtx_costs): Add an opno parameter.
1923 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1924 * config/spu/spu.c (spu_rtx_costs): Likewise.
1925 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1926 * config/v850/v850.c (v850_rtx_costs): Likewise.
1927 * config/vax/vax.c (vax_rtx_costs): Likewise.
1928 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1930 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1932 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
1933 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
1935 * calls.c (precompute_register_parameters): Likewise.
1936 * combine.c (expand_compound_operation, make_extraction): Likewise.
1937 (force_to_mode, distribute_and_simplify_rtx): Likewise.
1938 * dse.c (find_shift_sequence): Likewise.
1939 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
1940 * expr.c (compress_float_constant): Likewise.
1941 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1942 * gcse.c (want_to_gcse_p): Likewise.
1943 * ifcvt.c (noce_try_sign_mask): Likewise.
1944 * loop-doloop.c (doloop_optimize): Likewise.
1945 * loop-invariant.c (create_new_invariant): Likewise.
1946 * optabs.c (avoid_expensive_constant): Likewise.
1947 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
1948 (try_replace_in_use, reload_cse_move2add): Likewise.
1949 * reload1.c (calculate_elim_costs_all_insns): Likewise.
1950 (note_reg_elim_costly): Likewise.
1951 * rtlanal.c (insn_rtx_cost): Likewise.
1952 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1953 * stmt.c (lshift_cheap_p): Likewise.
1954 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
1955 * config/avr/avr.c (final_prescan_insn): Likewise.
1956 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1957 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
1959 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1961 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
1962 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
1963 * cfgloopanal.c (seq_cost): Likewise.
1964 * loop-invariant.c (create_new_invariant): Likewise.
1965 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
1966 (reload_cse_move2add): Use get_full_set_rtx_cost.
1968 2011-08-18 Richard Guenther <rguenther@suse.de>
1970 * expr.c (get_inner_reference): Fix typo in last change.
1972 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1973 Joseph Myers <joseph@codesourcery.com>
1975 PR tree-optimization/49963
1976 * hwint.c (absu_hwi): Define.
1977 * hwint.h (absu_hwi): Declare.
1978 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
1980 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1981 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1983 2011-08-18 Richard Guenther <rguenther@suse.de>
1985 * expr.c (get_inner_reference): Sign-extend the constant
1986 twos-complement offset before doing arbitrary precision
1988 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1989 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
1990 to get_constraint_for_ptr_offset.
1992 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
1995 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
1997 2011-08-17 Richard Guenther <rguenther@suse.de>
1999 * tree.h (convert_to_ptrofftype_loc): New function.
2000 (convert_to_ptrofftype): Define.
2001 * builtins.c (expand_builtin_bzero): Use size_type_node.
2002 (fold_builtin_bzero): Likewise.
2003 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2004 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2005 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2006 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2007 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2008 * fold-const.c (build_range_check): Negate using the original type.
2009 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2010 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2011 convert_to_ptrofftype.
2012 * gimplify.c (gimplify_self_mod_expr): Likewise.
2013 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2014 (graphite_create_new_loop_guard): Likewise.
2015 * graphite-sese-to-poly.c (my_long_long): Remove.
2016 (scop_ivs_can_be_represented): Adjust.
2017 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2018 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2019 * tree-loop-distribution.c (build_size_arg_loc): Use
2021 (generate_memset_zero): Simplify.
2022 * tree-mudflap.c: Use fold_convert, not convert.
2023 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2025 (determine_offset): Likewise for DR_STEP.
2026 (valid_initializer_p): Likewise.
2027 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2028 to an integer type of same size.
2029 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2030 to sizetype without need.
2031 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2032 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2033 * tree-ssa-loop-manip.c (create_iv): Likewise.
2034 (determine_exit_conditions): Adjust comment.
2035 * tree-ssa-pre.c (create_expression_by_pieces): Use
2036 convert_to_ptrofftype.
2037 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2038 * varasm.c (array_size_for_constructor): Compute using double_ints.
2040 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2042 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2043 when generating an integer result where possible. Short-cut
2044 comparison against 0 also for QImode.
2046 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2048 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2049 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2051 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2052 (spu_legitimate_address_p): Do not check displacement if the base
2053 is an eliminable stack register.
2055 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2057 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2058 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2059 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2060 m32c_preferred_output_reload_class): Remove.
2061 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2062 Change rclass argument and return types to reg_class_t. Use
2063 reg_class_subset_p instead of class_sizes.
2064 (m32c_preferred_output_reload_class): Make static. Change rclass
2065 argument and return types to reg_class_t.
2066 (TARGET_PREFERRED_RELOAD_CLASS,
2067 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2069 2011-08-16 Kai Tietz <ktietz@redhat.com>
2071 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2073 2011-08-16 Richard GUenther <rguenther@suse.de>
2075 PR tree-optimization/50082
2076 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2077 warnings here, instead of ...
2078 (ssa_forward_propagate_and_combine): ... here.
2079 (forward_propagate_into_comparison_1): Adjust.
2080 (forward_propagate_into_comparison): Likewise.
2081 (forward_propagate_into_gimple_cond): Likewise.
2082 (forward_propagate_into_cond): Likewise.
2084 2011-08-16 Andreas Schwab <schwab@redhat.com>
2086 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2087 instead of ggc_alloc_zone_vec_rtvec_def.
2089 2011-08-16 Richard Guenther <rguenther@suse.de>
2091 * tree.h (ptrofftype_p): New helper function.
2092 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2093 offset verification.
2094 (verify_gimple_assign_binary): Likewise.
2095 * tree.c (build2_stat): Likewise.
2096 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2097 (reset_evolution_in_loop): Likewise.
2098 * tree-chrec.h (build_polynomial_chrec): Likewise.
2100 2011-08-16 Liang Wang <lwang1@marvell.com>
2102 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2103 ggc_alloc_zone_vec_rtvec_def.
2105 2011-08-16 Richard Guenther <rguenther@suse.de>
2107 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2108 helper factored out from ...
2109 (extract_range_from_binary_expr_1): ... here. Re-structure
2110 to not glob handling too different tree codes.
2112 2011-08-15 Richard Henderson <rth@redhat.com>
2115 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2116 setting out to include allocate_stack named pattern as well.
2117 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2118 * stmt.c (expand_stack_restore): Likewise.
2120 2011-08-15 Richard Guenther <rguenther@suse.de>
2123 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2124 convert the modified operand to the other operand type.
2125 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2126 useless conversions stripped from comparison operands.
2128 2011-08-15 Richard Guenther <rguenther@suse.de>
2130 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2131 (extract_range_from_unary_expr_1): Restructure.
2133 2011-08-15 Richard Guenther <rguenther@suse.de>
2135 PR tree-optimization/50058
2136 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2139 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2142 * config/arm/arm.c (output_move_double): Add 2 parameters
2143 to count the number of insns emitted and whether to emit or not.
2144 Use the flag to decide when to emit and count number of instructions
2145 that will be emitted.
2146 Handle case where output_move_double might be called for calculating
2147 lengths with an invalid constant.
2148 (arm_count_output_move_double_insns): Define.
2149 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2150 (output_move_double): Adjust prototype.
2151 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2153 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2155 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2156 ("*movdf_soft_insn"): Likewise.
2157 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2158 ("*cirrus_thumb2_movdi"): Likewise.
2159 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2160 ("*cirrus_movdf_hard_insn"): Likewise.
2161 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2162 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2163 ("mov<mode>_internal VMMX"): Likewise.
2164 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2166 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2168 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2169 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2170 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2173 (rint<mode>2): Simplify TARGET_ROUND check.
2174 (floor<mode>2): Ditto.
2175 (ceil<mode>2): Ditto.
2176 (btrunc<mode>2): Ditto.
2178 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2180 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2181 as mmix_preferred_output_reload_class.
2183 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2186 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2187 (branch_unspec): New insn.
2188 (branch): Beauty farm.
2189 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2191 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2192 New static functions.
2193 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2194 Use CONST_INT_P. Beauty.
2196 2011-08-12 Richard Henderson <rth@redhat.com>
2199 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2200 * sched-deps.c (init_deps): Clear it.
2201 (deps_analyze_insn): Consume it.
2202 (sched_analyze_insn): Fill it.
2204 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2207 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2208 for tbh instructions.
2210 2011-08-12 Diego Novillo <dnovillo@google.com>
2212 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2213 (streamer_write_uhwi): Rename from lto_output_uleb128.
2214 (streamer_write_hwi): Rename from output_sleb128.
2215 (streamer_write_string): Rename from lto_output_string.
2216 (streamer_string_index): Rename from lto_string_index.
2217 (streamer_write_string_with_length): Rename from
2218 lto_output_string_with_length.
2219 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2220 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2221 (streamer_read_string): Rename from lto_input_string.
2222 (streamer_read_indexed_string): Rename from input_string_internal.
2223 (streamer_read_uhwi): Rename from lto_input_uleb128.
2224 (streamer_read_hwi): Rename from lto_input_sleb128.
2225 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2226 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2227 (streamer_write_enum): Rename from lto_output_enum.
2228 (streamer_read_enum): Rename from lto_input_enum.
2229 (streamer_write_record_start): Rename from output_record_start.
2230 (streamer_read_record_start): Rename from input_record_start.
2231 (streamer_write_bitpack): Rename from lto_output_bitpack.
2232 (streamer_read_bitpack): Rename from lto_input_bitpack.
2233 (streamer_write_char_stream): Rename from lto_output_1_stream.
2234 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2235 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2236 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2237 (streamer_read_string_cst): Rename from input_string_cst.
2238 (streamer_read_chain): Rename from lto_input_chain.
2239 (streamer_alloc_tree): Rename from lto_materialize_tree.
2240 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2241 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2242 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2243 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2244 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2245 (streamer_write_chain): Rename from lto_output_chain.
2246 (streamer_write_tree_header): Rename from lto_output_tree_header.
2247 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2248 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2249 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2250 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2251 (streamer_check_handled_ts_structures): Rename from
2252 check_handled_ts_structures.
2253 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2254 (streamer_tree_cache_insert_at): Rename from
2255 lto_streamer_cache_insert_at.
2256 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2257 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2258 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2259 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2260 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2261 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2262 (write_identifier): Rename from output_identifier.
2263 (write_ts_common_tree_pointers): Rename from
2264 lto_output_ts_common_tree_pointers.
2265 (write_ts_vector_tree_pointers): Rename from
2266 lto_output_ts_vector_tree_pointers.
2267 (write_ts_complex_tree_pointers): Rename from
2268 lto_output_ts_complex_tree_pointers.
2269 (write_ts_decl_minimal_tree_pointers): Rename from
2270 lto_output_ts_decl_minimal_tree_pointers.
2271 (write_ts_decl_common_tree_pointers): Rename from
2272 lto_output_ts_decl_common_tree_pointers.
2273 (write_ts_decl_non_common_tree_pointers): Rename from
2274 lto_output_ts_decl_non_common_tree_pointers.
2275 (write_ts_decl_with_vis_tree_pointers): Rename from
2276 lto_output_ts_decl_with_vis_tree_pointers.
2277 (write_ts_field_decl_tree_pointers): Rename from
2278 lto_output_ts_field_decl_tree_pointers.
2279 (write_ts_function_decl_tree_pointers): Rename from
2280 lto_output_ts_function_decl_tree_pointers.
2281 (write_ts_type_common_tree_pointers): Rename from
2282 lto_output_ts_type_common_tree_pointers.
2283 (write_ts_type_non_common_tree_pointers): Rename from
2284 lto_output_ts_type_non_common_tree_pointers.
2285 (write_ts_list_tree_pointers): Rename from
2286 lto_output_ts_list_tree_pointers.
2287 (write_ts_vec_tree_pointers): Rename from
2288 lto_output_ts_vec_tree_pointers.
2289 (write_ts_exp_tree_pointers): Rename from
2290 lto_output_ts_exp_tree_pointers.
2291 (write_ts_block_tree_pointers): Rename from
2292 lto_output_ts_block_tree_pointers.
2293 (write_ts_binfo_tree_pointers): Rename from
2294 lto_output_ts_binfo_tree_pointers.
2295 (write_ts_constructor_tree_pointers): Rename from
2296 lto_output_ts_constructor_tree_pointers.
2297 (write_ts_target_option): Rename from lto_output_ts_target_option.
2298 (write_ts_translation_unit_decl_tree_pointers): Rename from
2299 lto_output_ts_translation_unit_decl_tree_pointers.
2300 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2301 Rename from lto_streamer_cache_add_to_node_array.
2302 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2303 (record_common_node): Rename from lto_record_common_node.
2305 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2307 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2309 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2311 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2312 (ipa-reference.o): Likewise.
2313 * lto-section-out.c: Include data-streamer.h.
2314 * ipa-reference.c: Include data-streamer.h.
2316 2011-08-12 Nick Clifton <nickc@redhat.com>
2318 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2319 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2320 fetched bytes are zero.
2322 (cmpmem): Note that the comparison does not stop if both of the
2323 fetched bytes are zero.
2325 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2327 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2328 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2329 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2330 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2331 to integer_type_node.
2332 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2333 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2334 * builtins.c (expand_builtin_in): Ditto.
2335 (mathfn_built_in_1): Ditto.
2336 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2338 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2340 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2341 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2342 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2344 2011-08-12 Richard Guenther <rguenther@suse.de>
2346 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2348 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2350 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2352 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2354 * config/arm/arm.c (get_label_padding): New function.
2355 (create_fix_barrier, arm_reorg): Use it.
2357 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2360 * config/i386/i386.md (*lea_5_zext): New.
2361 (*lea_6_zext): Ditto.
2362 * config/i386/predicates.md (const_32bit_mask): New predicate.
2363 (lea_address_operand): Reject AND.
2364 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2365 const_32bit_mask immediate.
2366 (ix86_print_operand_address): Handle AND.
2367 (memory_address_length): Ditto.
2369 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2370 Brian Hackett <bhackett1024@gmail.com>
2372 * plugin.def: Add event for finish_decl.
2373 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2374 * c-decl.c (finish_decl): Invoke callbacks on above event.
2375 * doc/plugins.texi: Document above event.
2377 2011-08-11 Richard Guenther <rguenther@suse.de>
2379 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2380 lookups, make looking through aggregate copies stronger.
2382 2011-08-11 Richard Henderson <rth@redhat.com>
2385 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2387 2011-08-11 Richard Guenther <rguenther@suse.de>
2389 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2390 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2391 (vrp_visit_stmt): Likewise.
2393 2011-08-11 Richard Guenther <rguenther@suse.de>
2396 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2397 load of the other piece with TREE_NO_WARNING.
2398 * tree-flow.h (warn_uninit): Adjust prototype.
2399 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2400 the base variable and the expression that is used separately.
2401 Properly query all TREE_NO_WARNING flags.
2402 (struct walk_data): Remove.
2403 (warn_uninitialized_var): Likewise.
2404 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2405 look at all SSA uses of the statement. Handle unused memory
2407 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2409 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2411 * config/rx/rx.md (movsicc): Allow register to register transfers.
2412 (*movsicc): Likewise.
2413 (*stcc): Restrict this pattern to EQ and NE compares.
2414 (*stcc_reg): New pattern. Works for any comparison but only for
2417 2011-08-11 Diego Novillo <dnovillo@google.com>
2419 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2420 Call stream_write_tree instead of output_record_start.
2421 (lto_output_ts_binfo_tree_pointers): Likewise.
2423 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2424 Convert it to a macro.
2425 (stream_read_tree): Likewise.
2427 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2428 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2430 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2431 and tree_read_bitfields.
2432 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2433 (lto_write_tree): Call it.
2434 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2435 * streamer-hooks.h (struct streamer_hooks): Remove fields
2436 name, is_streamable and alloc_tree. Update all users.
2437 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2438 (lto_materialize_tree): ... here.
2439 Handle CALL_EXPR codes.
2440 Remove call to lto_streamer_cache_append.
2441 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2442 * tree-streamer.h (tree_read_bitfields): Declare.
2444 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2445 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2446 * tree-streamer.h (stream_read_tree): New. Replace all calls
2447 to lto_input_tree with it.
2448 (stream_write_tree): New. Replace all calls to lto_output_tree,
2449 lto_output_tree_ref and lto_output_tree_or_ref with it.
2450 * lto-streamer-in.c (lto_read_tree): Inline code from
2451 lto_streamer_read_tree.
2452 (lto_input_tree): Move from tree-streamer-in.c.
2453 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2454 Remove handling of NULL values for EXPR.
2455 Do not handle EXPRs that are not indexable.
2456 (lto_write_tree): Move from tree-streamer-out.c.
2457 Inline lto_streamer_write_tree.
2458 (lto_output_tree): Move from tree-streamer-out.c.
2459 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2460 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2461 (lto_preload_common_nodes): Likewise.
2462 Remove assertions and adjustments for nodes
2463 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2464 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2465 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2466 * lto-streamer.h (lto_input_tree): Declare.
2467 (lto_output_tree_ref): Remove.
2468 * streamer-hooks.h (struct streamer_hooks): Remove fields
2469 preload_common_nodes, indexable_with_decls_p,
2470 pack_value_fields, unpack_value_fields and output_tree_header.
2472 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2473 (lto_input_tree_pointers): Likewise.
2474 (lto_read_tree): Move to lto-streamer-in.c.
2475 (lto_input_integer_cst): Make extern.
2476 (lto_get_pickled_tree): Likewise.
2477 (lto_get_builtin_tree): Likewise.
2478 (lto_input_tree): Move to lto-streamer-in.c.
2479 * tree-streamer-out.c (pack_value_fields): Make extern.
2480 (lto_output_tree_or_ref): Remove. Replace all callers with
2481 calls to stream_write_tree.
2482 (lto_output_builtin_tree): Make extern.
2483 (lto_streamer_write_tree): Inline into lto_write_tree.
2484 (lto_output_tree_pointers): Make extern.
2485 (lto_output_tree_header): Likewise.
2486 (lto_output_integer_cst): Likewise.
2487 (lto_write_tree): Move to lto-streamer-out.c.
2488 (lto_output_tree): Likewise.
2489 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2490 (preload_common_nodes): Likewise.
2491 (lto_streamer_cache_create): Call it.
2492 * tree-streamer.h: Include streamer-hooks.h.
2493 (stream_write_tree): New.
2494 (stream_read_tree): New.
2495 (lto_input_tree): Remove.
2496 (lto_materialize_tree): Declare.
2497 (lto_input_tree_pointers): Declare.
2498 (lto_get_pickled_tree): Declare.
2499 (lto_get_builtin_tree): Declare.
2500 (lto_input_integer_cst): Declare.
2501 (lto_output_tree_header): Declare.
2502 (pack_value_fields): Declare.
2503 (lto_output_tree_pointers): Declare.
2504 (lto_output_integer_cst): Declare.
2505 (lto_output_builtin_tree): Declare.
2507 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2509 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2510 only if producer writes to the register given by regno.
2512 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2513 Alexander Monakov <amonakov@ispras.ru>
2515 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2516 (sched_get_condition_with_rev_uncached): ... this. Factor out
2517 condition caching logic into ...
2518 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2519 attempt to use cache for instructions with zero luid.
2520 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2521 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2523 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2525 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2526 get_seqno_for_a_jump. Update the caller.
2527 (get_seqno_by_succs): New. Use it ...
2528 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2529 predecessors was not sufficient.
2530 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2532 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2534 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2536 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2538 * sel-sched-ir.h (register_unavailable_p): Declare.
2539 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2540 (set_unavailable_target_for_expr): ... here to properly test
2541 availability of a register.
2542 (speculate_expr): Ditto.
2543 * sel-sched.c (substitute_reg_in_expr): Ditto.
2544 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2546 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2548 * sel-sched.c (verify_target_availability): Fix usage of
2551 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2553 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2554 recognized by cannot_copy_insn_p hook and volatile instructions.
2556 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2558 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2560 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2562 * doc/md.texi (define_bypass): Say that the instruction names can
2563 be filename-style globs.
2564 * Makefile.in (FNMATCH_H): Define.
2565 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2566 * genattrtab.c: Include fnmatch.h.
2567 (bypass_list): Change field name from "insn" to "pattern".
2568 (gen_bypass_1): Update accordingly.
2569 (process_bypasses): Use fnmatch to check for matches between
2570 insn reservations and define_bypasses.
2571 * genautomata.c: Include fnmatch.h.
2572 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2573 and out_pattern respectively.
2574 (gen_bypass, insert_bypass): Update accordingly.
2575 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2576 (process_bypass): New functions.
2577 (process_decls): Use process_bypass. Update after field name changes.
2579 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2582 * config/avr/avr.md (smulqi3_highpart): New insn.
2583 (umulqi3_highpart): New insn.
2584 (*subqi3.ashiftrt7): New insn.
2585 (smulhi3_highpart): New expander.
2586 (umulhi3_highpart): Nex expander.
2587 (*smulhi3_highpart_call): New insn.
2588 (*umulhi3_highpart_call): New insn.
2589 (extend_u): New code attribute.
2590 (extend_prefix): Rename code attribute to extend_su.
2591 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2592 widening QI/HI multiply.
2594 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2596 PR tree-optimization/50039
2597 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2598 that DEF_STMT has a stmt_vec_info.
2600 2011-08-10 Richard Guenther <rguenther@suse.de>
2602 * tree.h (can_trust_pointer_alignment): Remove.
2603 * builtins.c (can_trust_pointer_alignment): Remove.
2605 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2607 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2609 (stv_conv): New enum for scalar_to_vector return type.
2610 (build_binary_op): Adjust.
2611 * doc/extend.texi: Description of scalar to vector expansion.
2613 2011-08-10 Richard Guenther <rguenther@suse.de>
2615 * tree.h (get_pointer_alignment): Remove max-align argument.
2616 (get_object_alignment): Likewise.
2617 * builtins.c (get_object_alignment_1): Adjust.
2618 (get_object_alignment): Remove max-align argument.
2619 (get_pointer_alignment): Likewise.
2620 (expand_builtin_strlen): Adjust.
2621 (expand_builtin_memcpy): Likewise.
2622 (expand_builtin_mempcpy_args): Likewise.
2623 (expand_builtin_strncpy): Likewise.
2624 (expand_builtin_memset_args): Likewise.
2625 (expand_builtin_memcmp): Likewise.
2626 (expand_builtin_strcmp): Likewise.
2627 (expand_builtin_strncmp): Likewise.
2628 (get_builtin_sync_mem): Likewise.
2629 (fold_builtin_memset): Likewise.
2630 (fold_builtin_memory_op): Likewise.
2631 (expand_builtin_memory_chk): Likewise.
2632 * emit-rtl.c (get_mem_align_offset): Likewise.
2633 (set_mem_attributes_minus_bitpos): Likewise.
2634 * expr.c (expand_assignment): Likewise.
2635 (expand_expr_real_1): Likewise.
2636 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2637 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2638 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2639 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2640 * value-prof.c (gimple_stringops_transform): Likewise.
2642 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2644 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2645 * doc/tm.texi: Regenerate.
2647 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2650 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2651 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2652 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2653 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2654 shift target is unused.
2656 2011-08-10 Richard Guenther <rguenther@suse.de>
2658 PR tree-optimization/49937
2659 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2660 using get_object_alignment_1.
2662 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2664 * config/i386/i386.c (ix86_emit_i387_round): New function.
2665 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2666 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2667 Use ix86_emit_i387_round to expand round function for i387 math.
2668 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2669 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2671 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2673 * config/sync.c: Move to ../libgcc.
2674 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2675 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2678 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2680 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2681 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2682 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2683 Change 'from' and 'to' arguments type to reg_class_t.
2684 (TARGET_REGISTER_MOVE_COST): Define.
2686 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2690 PR rtl-optimization/49990
2691 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2692 ignore classes which can not change mode.
2693 (find_costs_and_classes): Ditto.
2695 2011-08-09 Richard Guenther <rguenther@suse.de>
2697 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2698 information for ranges with only negative values.
2699 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2700 BIT_AND_EXPR handling to handle ranges with negative values.
2702 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2704 * config/i386/i386.c: Remove traling spaces.
2705 * config/i386/sse.md: Likewise.
2706 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2707 (*fma_fmsub_<mode>): Likewise.
2708 (*fma_fnmadd_<mode>): Likewise.
2709 (*fma_fnmsub_<mode>): Likewise.
2711 2011-08-09 Nick Clifton <nickc@redhat.com>
2713 * config/rx/rx.md: Disable extender peepholes at -O3.
2715 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2718 * config/i386/i386.md (reload_noff_load): New.
2719 (reload_noff_store): Ditto.
2720 * config/i386/i386.c (ix86_secondary_reload): Use
2721 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2722 double-word moves from/to non-offsetable addresses instead of
2723 generating XMM temporary.
2725 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2727 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2729 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2731 PR tree-optimization/50014
2732 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2733 calling vect_get_vec_def_for_stmt_copy ().
2735 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2737 PR rtl-optimization/49990
2738 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2739 ignore classes which can not change mode.
2740 (find_costs_and_classes): Ditto.
2742 2011-08-08 Richard Henderson <rth@redhat.com>
2745 * config/i386/i386.c (ix86_expand_prologue): Call
2746 for SEH target gen_prologue_use instead of gen_blockage
2749 2011-08-08 Martin Jambor <mjambor@suse.cz>
2752 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2755 2011-08-08 Diego Novillo <dnovillo@google.com>
2757 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2758 (DATA_STREAMER_H): New.
2759 (GIMPLE_STREAMER_H): New.
2760 (TREE_STREAMER_H): New.
2761 (STREAMER_HOOKS_H): New.
2762 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2763 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2764 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2765 (data-streamer.o): New.
2766 (data-streamer-in.o): New.
2767 (data-streamer-out.o): New.
2768 (gimple-streamer-in.o): New.
2769 (gimple-streamer-out.o): New.
2770 (streamer-hooks.o): New.
2771 (tree-streamer.o): New.
2772 (tree-streamer-in.o): New.
2773 (tree-streamer-out.o): New.
2774 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2775 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2776 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2777 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2778 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2779 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2780 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2781 (ipa-inline-analysis.o): Likewise.
2782 (ipa-pure-const.o): Likewise.
2783 * data-streamer-in.c: New.
2784 * data-streamer-out.c: New.
2785 * data-streamer.c: New.
2786 * data-streamer.h: New.
2787 * gimple-streamer-in.c: New.
2788 * gimple-streamer-out.c: New.
2789 * gimple-streamer.h: New.
2790 * ipa-inline-analysis.c: Include data-streamer.h.
2791 * ipa-prop.c: Include data-streamer.h.
2792 * ipa-pure-const.c: Include data-streamer.h.
2793 * lto-cgraph.c: Include data-streamer.h.
2794 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2795 (lto_input_widest_uint_uleb128): Likewise.
2796 (lto_input_sleb128): Likewise.
2797 (bp_unpack_var_len_unsigned): Likewise.
2798 (bp_unpack_var_len_int): Likewise.
2799 * lto-section-out.c (lto_output_uleb128_stream): Move to
2800 data-streamer-out.c.
2801 (lto_output_widest_uint_uleb128_stream): Likewise.
2802 (lto_output_sleb128_stream): Likewise.
2803 (bp_pack_var_len_unsigned): Likewise.
2804 (bp_pack_var_len_int): Likewise.
2805 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2806 (struct string_slot): Remove. Update all users.
2807 (lto_tag_check_set): Make extern.
2808 (lto_tag_check_range): Move to lto-streamer.h.
2809 (lto_tag_check): Likewise.
2810 (hash_string_slot_node): Remove. Update all users.
2811 (eq_string_slot_node): Remove. Update all users.
2812 (string_for_index): Move to data-streamer-in.c
2813 (input_string_internal): Likewise.
2814 (input_string_cst): Move to tree-streamer-in.c.
2815 (input_identifier): Likewise.
2816 (lto_input_string): Move to data-streamer-in.c
2817 (input_record_start): Move to data-streamer.h
2818 (canon_file_name): Use new definition of struct string_slot
2819 from data-streamer.h. Set S_SLOT.LEN.
2820 (lto_input_location): Make extern.
2821 (lto_input_chain): Move to tree-streamer-in.c.
2822 (lto_init_eh): Make extern.
2823 (input_phi): Move to gimple-streamer-in.c.
2824 (input_gimple_stmt): Likewise.
2825 (input_bb): Likewise.
2826 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2827 (unpack_ts_real_cst_value_fields): Likewise.
2828 (unpack_ts_fixed_cst_value_fields): Likewise.
2829 (unpack_ts_decl_common_value_fields): Likewise.
2830 (unpack_ts_decl_wrtl_value_fields): Likewise.
2831 (unpack_ts_decl_with_vis_value_fields): Likewise.
2832 (unpack_ts_function_decl_value_fields): Likewise.
2833 (unpack_ts_type_common_value_fields): Likewise.
2834 (unpack_ts_block_value_fields): Likewise.
2835 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2836 (unpack_value_fields): Likewise.
2837 (lto_materialize_tree): Likewise.
2838 (lto_input_ts_common_tree_pointers): Likewise.
2839 (lto_input_ts_vector_tree_pointers): Likewise.
2840 (lto_input_ts_complex_tree_pointers): Likewise.
2841 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2842 (lto_input_ts_decl_common_tree_pointers): Likewise.
2843 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2844 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2845 (lto_input_ts_field_decl_tree_pointers): Likewise.
2846 (lto_input_ts_function_decl_tree_pointers): Likewise.
2847 (lto_input_ts_type_common_tree_pointers): Likewise.
2848 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2849 (lto_input_ts_list_tree_pointers): Likewise.
2850 (lto_input_ts_vec_tree_pointers): Likewise.
2851 (lto_input_ts_exp_tree_pointers): Likewise.
2852 (lto_input_ts_block_tree_pointers): Likewise.
2853 (lto_input_ts_binfo_tree_pointers): Likewise.
2854 (lto_input_ts_constructor_tree_pointers): Likewise.
2855 (lto_input_ts_target_option): Likewise.
2856 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2857 (lto_input_tree_pointers): Likewise.
2858 (lto_get_pickled_tree): Likewise.
2859 (lto_get_builtin_tree): Likewise.
2860 (lto_read_tree): Likewise.
2861 (lto_input_integer_cst): Likewise.
2862 (lto_input_tree): Likewise.
2863 * lto-streamer-out.c: Include data-streamer.h,
2864 gimple-streamer.h and streamer-hooks.h.
2865 (struct string_slot): Move to data-streamer.h.
2866 (hash_string_slot_node): Likewise.
2867 (eq_string_slot_node): Likewise.
2868 (lto_string_index): Move to data-streamer-out.c.
2869 (lto_output_string_with_length): Likewise.
2870 (lto_output_string): Likewise.
2871 (output_string_cst): Move to tree-streamer-out.c.
2872 (output_identifier): Likewise.
2873 (output_zero): Move to data-streamer-out.c
2874 (output_uleb128): Likewise.
2875 (output_sleb128): Likewise.
2876 (output_record_start): Move to data-streamer.h
2877 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2878 (pack_ts_real_cst_value_fields): Likewise.
2879 (pack_ts_fixed_cst_value_fields): Likewise.
2880 (pack_ts_decl_common_value_fields): Likewise.
2881 (pack_ts_decl_wrtl_value_fields): Likewise.
2882 (pack_ts_decl_with_vis_value_fields): Likewise.
2883 (pack_ts_function_decl_value_fields): Likewise.
2884 (pack_ts_type_common_value_fields): Likewise.
2885 (pack_ts_block_value_fields): Likewise.
2886 (pack_ts_translation_unit_decl_value_fields): Likewise.
2887 (pack_value_fields): Likewise.
2888 (lto_output_chain): Likewise.
2889 (lto_output_ts_common_tree_pointers): Likewise.
2890 (lto_output_ts_vector_tree_pointers): Likewise.
2891 (lto_output_ts_complex_tree_pointers): Likewise.
2892 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2893 (lto_output_ts_decl_common_tree_pointers): Likewise.
2894 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2895 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2896 (lto_output_ts_field_decl_tree_pointers): Likewise.
2897 (lto_output_ts_function_decl_tree_pointers): Likewise.
2898 (lto_output_ts_type_common_tree_pointers): Likewise.
2899 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2900 (lto_output_ts_list_tree_pointers): Likewise.
2901 (lto_output_ts_vec_tree_pointers): Likewise.
2902 (lto_output_ts_exp_tree_pointers): Likewise.
2903 (lto_output_ts_block_tree_pointers): Likewise.
2904 (lto_output_ts_binfo_tree_pointers): Likewise.
2905 (lto_output_ts_constructor_tree_pointers): Likewise.
2906 (lto_output_ts_target_option): Likewise.
2907 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2908 (lto_output_tree_pointers): Likewise.
2909 (lto_output_tree_header): Likewise.
2910 (lto_output_builtin_tree): Likewise.
2911 (lto_write_tree): Likewise.
2912 (lto_output_integer_cst): Likewise.
2913 (lto_output_tree): Likewise.
2914 (output_phi): Move to gimple-streamer-out.c.
2915 (output_gimple_stmt): Likewise.
2916 (output_bb): Likewise.
2917 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2918 (streamer_hooks): Move to streamer-hooks.c.
2919 (check_handled_ts_structures): Move to tree-streamer.c
2920 (lto_streamer_cache_add_to_node_array): Likewise.
2921 (lto_streamer_cache_insert_1): Likewise.
2922 (lto_streamer_cache_insert): Likewise.
2923 (lto_streamer_cache_insert_at): Likewise.
2924 (lto_streamer_cache_append): Likewise.
2925 (lto_streamer_cache_lookup): Likewise.
2926 (lto_streamer_cache_get): Likewise.
2927 (lto_record_common_node): Likewise.
2928 (lto_preload_common_nodes): Likewise.
2929 (lto_streamer_cache_create): Likewise.
2930 (lto_streamer_cache_delete): Likewise.
2931 (streamer_hooks_init): Move to streamer-hooks.c.
2932 * lto-streamer.h: Include diagnostic.h
2933 (struct output_block, struct lto_input_block,
2934 struct data_in, struct bitpack_d): Remove forward declarations.
2935 (struct bitpack_d): Move to data-streamer.h.
2936 (struct lto_streamer_cache_d): Move to tree-streamer.h.
2937 (struct streamer_hooks): Move to streamer-hooks.h.
2938 (bp_pack_var_len_unsigned): Move to data-streamer.h.
2939 (bp_pack_var_len_int): Likewise.
2940 (bp_unpack_var_len_unsigned): Likewise.
2941 (bp_unpack_var_len_int): Likewise.
2942 (lto_input_location): Declare.
2943 (lto_tag_check_set): Declare.
2944 (lto_init_eh): Declare.
2945 (lto_output_tree_ref): Declare.
2946 (lto_output_location): Declare.
2947 (bitpack_create): Move to data-streamer.h.
2948 (bp_pack_value): Likewise.
2949 (lto_output_bitpack): Likewise.
2950 (lto_input_bitpack): Likewise.
2951 (bp_unpack_value): Likewise.
2952 (lto_output_1_stream): Likewise.
2953 (lto_input_1_unsigned): Likewise.
2954 (lto_output_int_in_range): Likewise.
2955 (lto_input_int_in_range): Likewise.
2956 (bp_pack_int_in_range): Likewise.
2957 (bp_unpack_int_in_range): Likewise.
2958 (lto_output_enum): Likewise.
2959 (lto_input_enum): Likewise.
2960 (bp_pack_enum): Likewise.
2961 (bp_unpack_enum): Likewise.
2962 * streamer-hooks.c: New.
2963 * streamer-hooks.h: New.
2964 * tree-streamer-in.c: New.
2965 * tree-streamer-out.c: New.
2966 * tree-streamer.c: New.
2967 * tree-streamer.h: New.
2969 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2971 * gthr-posix95.h: Remove.
2972 * gthr.h [_PTHREADS95]: Remove.
2973 * configure.ac (enable_threads): Remove posix95.
2974 * configure: Regenerate.
2975 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
2977 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
2980 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
2982 (ix86_print_operand_address): Handle zero-extended addresses.
2983 (memory_address_length): Add length of addr32 prefix for
2984 zero-extended addresses.
2985 (ix86_secondary_reload): Handle moves to/from double-word general
2986 registers from/to zero-extended addresses.
2987 * config/i386/predicates.md (lea_address_operand): Reject
2988 zero-extended operands.
2990 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
2993 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
2995 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
2996 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
2998 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
2999 (_Unwind_Context_Reg_Val): Likewise.
3000 (_Unwind_Get_Unwind_Word): Likewise.
3001 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3002 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3003 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3004 for EXTENDED_CONTEXT_BIT.
3005 (__frame_state_for): Likewise.
3006 (uw_init_context_1): Likewise.
3007 (_Unwind_GetGR): Updated.
3008 (_Unwind_SetGR): Likewise.
3009 (_Unwind_GetGRPtr): Likewise.
3010 (_Unwind_SetGRPtr): Likewise.
3011 (_Unwind_SetGRValue): Likewise.
3012 (_Unwind_GRByValue): Likewise.
3013 (uw_install_context_1): Likewise.
3015 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3016 ASSUME_EXTENDED_UNWIND_CONTEXT.
3017 * doc/tm.texi: Regenerated.
3019 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3021 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3023 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3025 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3027 (DEC Alpha Options, -mtune): Likewise.
3028 (MIPS Options, -march): native is supported on IRIX.
3030 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3032 * config/sparc/driver-sparc.c: New file.
3033 * config/sparc/x-sparc: New file.
3034 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3035 * config/sparc/sparc.opt (native): New value for enum processor_type.
3036 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3037 * config/sparc/sparc.c (sparc_option_override): Abort if
3038 PROCESSOR_NATIVE gets here.
3039 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3040 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3041 DRIVER_SELF_SPECS): Define.
3042 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3043 (SPARC Options, -mtune): Likewise.
3044 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3046 * configure: Regenerate.
3047 * Makefile.in (EXTRA_GCC_LIBS): Set.
3048 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3049 (cpp$(exeext)): Likewise.
3051 2011-08-08 Richard Guenther <rguenther@suse.de>
3053 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3055 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3058 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3060 PR tree-optimization/50005
3061 * ipa-inline-analysis (remap_predicate): Add cast to
3062 silence signed/unsigned comparison warning.
3064 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3066 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3067 Print the current ii.
3068 (sms_schedule_by_order): Reduce whitespace in dump line.
3070 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3072 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3073 and one loop for successors. Fix upper bound of memory range.
3075 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3078 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3079 (TARGET_INSTANTIATE_DECLS): New define.
3081 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3082 Mikael Morin <mikael.morin@sfr.fr>
3084 * Makefile.in (INCLUDES_FOR_TARGET): New.
3085 (LIBGCC2_CFLAGS): Use it.
3086 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3088 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3090 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3091 frame->save_regs_using_mov calculation.
3093 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3095 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3096 * config/i386/sse.md (castmode): New mode attribute.
3097 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3098 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3100 2011-08-05 Jan Hubicka <jh@suse.cz>
3103 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3105 2011-08-05 Jan Hubicka <jh@suse.cz>
3108 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3110 (create_emultls_var):New function.
3111 (ipa_lower_emutls): Handle aliases correctly.
3113 2011-08-05 Jan Hubicka <jh@suse.cz>
3116 * ipa-inline.c (recursive_inlining): Look through aliases.
3118 2011-08-05 Jason Merrill <jason@redhat.com>
3120 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3121 declarations to beginning of function.
3123 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3125 PR rtl-optimization/49900
3126 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3127 ensure basic blocks stay in the same order.
3129 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3131 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3133 (s390_expand_atomic): Same.
3135 2011-08-05 Richard Henderson <rth@redhat.com>
3138 * dwarf2cfi.c (scan_insn_after): Split out of ...
3139 (scan_trace): ... here. Correctly place notes wrt sequences.
3141 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3142 Richard Henderson <rth@redhat.com>
3145 * expr.c (fixup_args_size_notes): Look through no-op moves.
3147 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3149 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3150 of "m" for operand 0. Add type and mode attribute.
3151 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3152 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3153 constraint instead of "o" for opreand 1.
3154 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3155 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3156 operand 0, alternative 4.
3157 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3159 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3161 * config/i386/predicates.md (lea_address_operand): Rename from
3162 no_seg_address_operand.
3163 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3164 (*lea_1_zext): Ditto.
3166 (*lea_2_zext): Ditto.
3168 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3170 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3171 parts.base and parts.index.
3172 * config/i386/predicates.md (aligned_operand): Ditto.
3173 (cmpxchg8b_pic_memory_operand): Ditto.
3175 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3177 * config/soft-fp: Move to ../libgcc.
3178 * Makefile.in (SFP_MACHINE): Remove.
3179 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3180 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3181 * config/arm/t-arm-softfp: Move to
3182 ../libgcc/config/arm/t-softfp.
3183 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3184 * config/c6x/t-c6x-softfp: Remove.
3185 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3186 * config/i386/t-fprules-softfp: Move to
3187 ../libgcc/config/t-softfp-tf.
3188 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3189 * config/ia64/t-fprules-softfp: Remove.
3190 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3191 * config/lm32/t-fprules-softfp: Remove.
3192 * config/moxie/sfp-machine.h: Remove.
3193 * config/moxie/t-moxie-softfp: Remove.
3194 * config/rs6000/darwin-ldouble-format: Move to
3195 ../libgcc/config/rs6000/ibm-ldouble-format.
3196 * config/rs6000/darwin-ldouble.c: Move to
3197 ../libgcc/config/rs6000/ibm-ldouble.c
3198 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3199 * config/rs6000/libgcc-ppc64.ver: Likewise.
3200 * config/rs6000/sfp-machine.h: Likewise.
3201 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3202 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3203 (LIB2FUNCS_EXTRA): Remove.
3204 (TARGET_LIBGCC2_CFLAGS): Remove.
3205 * config/rs6000/t-aix52: Likewise
3206 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3207 $(srcdir)/config/rs6000/darwin-ldouble.c.
3208 (SHLIB_MAPFILES): Remove.
3209 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3210 $(srcdir)/config/rs6000/darwin-ldouble.c.
3211 * config/rs6000/t-fprules-softfp: Move to
3212 ../libgcc/config/t-softfp-sfdf.
3213 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3214 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3215 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3216 $(srcdir)/config/rs6000/darwin-ldouble.c.
3217 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3218 * config/score/t-score-softfp: Remove.
3219 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3220 soft-fp/t-softfp from tmake_file.
3221 (arm*-*-uclinux*): Likewise.
3222 (arm*-*-ecos-elf): Likewise.
3223 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3224 (arm*-*-rtems*): Likewise.
3225 (arm*-*-elf): Likewise.
3226 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3228 (moxie-*-uclinux*): Likewise.
3229 (moxie-*-rtems*): Likewise.
3230 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3232 (lm32-*-rtems*): Likewise.
3233 (lm32-*-uclinux*): Likewise.
3234 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3235 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3236 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3237 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3238 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3240 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3242 (tic6x-*-uclinux): Likewise.
3243 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3244 soft-fp/t-softfp from tmake_file.
3245 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3246 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3247 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3248 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3249 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3251 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3253 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3254 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3255 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3257 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3258 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3260 * config/arm/t-vxworks: Likewise.
3261 * config/arm/t-wince-pe: Likewise.
3262 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3263 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3264 * config/bfin/t-bfin-elf: Likewise.
3265 * config/bfin/t-bfin-linux: Likewise.
3266 * config/bfin/t-bfin-uclinux: Likewise.
3267 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3269 * config/fr30/t-fr30: Likewise.
3270 * config/frv/t-frv: Likewise.
3271 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3272 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3273 * config/m32c/t-m32c: Likewise.
3274 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3275 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3276 * config/mcore/t-mcore: Likewise.
3277 * config/mep/t-mep: Likewise.
3278 * config/microblaze/t-microblaze: Likewise.
3279 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3280 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3281 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3282 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3283 * config/mn10300/t-linux: Remove.
3284 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3285 * config/pdp11/t-pdp11: Likewise.
3286 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3287 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3288 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3289 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3290 * config/rs6000/t-aix52: Likewise.
3291 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3292 $(srcdir)/config/rs6000/ppc64-fp.c.
3293 * config/rs6000/t-fprules-fpbit: Remove.
3294 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3295 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3296 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3297 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3298 * config/sparc/t-elf: Likewise.
3299 * config/sparc/t-leon: Likewise.
3300 * config/sparc/t-leon3: Likewise.
3301 * config/spu/t-spu-elf: Likewise.
3302 (DPBIT_FUNCS): Remove.
3303 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3304 * config/v850/t-v850: Likewise.
3305 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3306 (avr-*-*): Likewise.
3307 (h8300-*-rtems*): Set libgcc_tm_file.
3308 (h8300-*-elf*): Likewise.
3309 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3311 (powerpc-*-eabisim*): Likewise.
3312 (powerpc-*-elf*): Likewise.
3313 (powerpc-*-eabialtivec*): Likewise.
3314 (powerpc-xilinx-eabi*): Likewise.
3315 (powerpc-*-eabi*): Likewise.
3316 (powerpc-*-rtems*): Likewise.
3317 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3318 (powerpcle-*-elf*): Likewise.
3319 (powerpcle-*-eabisim*): Likewise.
3320 (powerpcle-*-eabi*): Likewise.
3321 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3322 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3323 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3326 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3328 * Makefile.in (UNWIND_H): Remove.
3329 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3330 ../libgcc/Makefile.in.
3331 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3332 (LIBUNWINDDEP): Remove.
3333 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3334 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3335 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3336 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3337 Don't copy $(UNWIND_H).
3338 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3339 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3340 * aclocal.m4: Regenerate.
3341 * configure: Regenerate.
3342 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3343 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3344 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3345 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3346 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3347 * config/arm/libunwind.S, config/arm/pr-support.c,
3348 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3349 ../libgcc/config/arm.
3350 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3351 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3352 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3353 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3354 ($(T)frvend$(objext)): Likewise.
3355 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3356 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3357 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3358 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3359 ../libgcc/config/ia64.
3360 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3361 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3362 * config/ia64/t-vms (LIB2ADDEH): Remove.
3363 * config/ia64/vms.h (UNW_IVMS_MODE,
3364 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3365 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3366 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3367 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3368 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3369 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3370 $(srcdir)/../libgcc to refer to unwinder sources.
3371 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3372 * config/t-darwin (LIB2ADDEH): Remove.
3373 * config/t-freebsd (LIB2ADDEH): Remove.
3374 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3375 * config/t-libunwind-elf: Move to ../libgcc/config.
3376 * config/t-linux (LIB2ADDEH): Remove.
3377 * config/t-sol2 (LIB2ADDEH): Remove.
3378 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3379 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3381 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3383 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3385 * doc/invoke.texi: Document core-avx-i.
3387 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3389 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3391 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3393 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3394 result of multiple results reduction when extracting the final
3395 value using scalar code.
3397 2011-08-05 Richard Guenther <rguenther@suse.de>
3399 PR tree-optimization/49984
3400 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3402 2011-08-05 Richard Guenther <rguenther@suse.de>
3404 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3405 return true for constant integer ranges.
3406 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3407 BIT_IOR_EXPR handling.
3409 2011-08-04 Kai Tietz <ktietz@redhat.com>
3411 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3412 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3414 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3416 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3417 pattern def statement, and its access macro.
3418 (NUM_PATTERNS): Set to 5.
3419 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3420 pattern def statement.
3421 (vect_transform_loop): Likewise.
3422 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3423 function vect_recog_over_widening_pattern ().
3424 (vect_operation_fits_smaller_type): New function.
3425 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3427 (vect_pattern_recog_1): Move the code that marks pattern
3428 statements to vect_mark_pattern_stmts (), and call it. Update
3430 * tree-vect-stmts.c (vect_supportable_shift): New function.
3431 (vect_analyze_stmt): Handle pattern def statement.
3432 (new_stmt_vec_info): Initialize pattern def statement.
3434 2011-08-04 Richard Henderson <rth@redhat.com>
3437 * config/i386/i386.c (ix86_expand_call): Don't create nested
3438 PARALLELs for TARGET_VZEROUPPER.
3439 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3440 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3441 recognize nested PARALLELs.
3442 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3443 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3444 *sibcall_value_pop_vzeroupper): Likewise.
3446 2011-08-04 Richard Henderson <rth@redhat.com>
3449 * calls.c (expand_call): Use fixup_args_size_notes for
3451 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3452 in non-standard modes.
3454 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3456 * gcc.c (self_spec): New variable.
3457 (static_specs): Add self_spec.
3458 (main): Call do_self_spec on "self_spec" specs after reading
3459 user specs files. Move compare_debug handling right after that.
3461 2011-08-04 Richard Guenther <rguenther@suse.de>
3463 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3464 (value_range_nonnegative_p): New function.
3465 (ssa_name_nonnegative_p): Use it.
3466 (value_range_constant_singleton): New function.
3467 (op_with_constant_singleton_value_range): Use it.
3468 (extract_range_from_binary_expr_1): New function, split out from ...
3469 (extract_range_from_binary_expr): ... this. Remove fallback
3470 constant folding done here.
3472 2011-08-04 Richard Guenther <rguenther@suse.de>
3474 PR tree-optimization/49806
3475 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3476 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3477 a new statement for a final conversion to bool.
3479 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3481 * gengtype-state.c: Include "bconfig.h" if
3482 GENERATOR_FILE is defined, "config.h" otherwise.
3483 * gengtype.c: Likewise.
3484 * gengtype-lex.l: Likewise.
3485 * gengtype-parse.c: Likewise.
3486 * Makefile.in (gengtype-lex.o-warn): New variable.
3487 (plugin_resourcesdir): Likewise.
3488 (plugin_bindir): Likewise.
3489 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3490 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3491 (native): Depend on gengtype$(exeext) is $enable_plugin
3493 (gtype.state): Depend on s-gtype. Use temporary file.
3494 (gengtype-lex.o): New rule.
3495 (gengtype-parse.o): Likewise.
3496 (gengtype-state.o): Likewise.
3497 (gengtype$(exeext)): Likewise.
3498 (install-gengtype): Likewise.
3499 (gengtype.o): Likewise.
3500 (build/gengtype.o): Depend on version.h.
3501 (build/gengtype-state): Depend on double-int.h, version.h,
3502 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3503 (install-plugin): Depend on install-gengtype.
3505 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3508 * tree.h (init_attributes): New prototype.
3509 * attribs.c (init_attributes): No longer static.
3511 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3513 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3516 2011-08-03 David Li <davidxl@google.com>
3518 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3519 outgoing edge counts after inlining.
3521 2011-08-03 David Li <davidxl@google.com>
3523 * profile.c (compute_branch_probabilities): Compute
3524 function frequency after profile annotation.
3526 2011-08-04 Alan Modra <amodra@gmail.com>
3528 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3529 use_backchain_to_restore_sp initialisation.
3530 (rs6000_legitimate_offset_address_p): Simplify offset test.
3532 2011-08-03 Richard Henderson <rth@redhat.com>
3534 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3535 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3538 2011-08-03 Richard Henderson <rth@redhat.com>
3541 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3543 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3545 PR tree-optimization/49948
3546 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3548 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3550 * config/m32c/m32c.c (class_sizes): Remove.
3551 (reduce_class): Change arguments and return type to reg_class_t.
3552 Change type cc var to HARD_REG_SET. Change type best var to
3553 reg_class_t. Change type best_size var to unsigned int. Remove
3554 initialization class_sizes var. Use reg_class_size array instead
3555 of class_sizes. Use reg_class_contents array instead
3558 2011-08-03 Richard Guenther <rguenther@suse.de>
3561 * fold-const.c (fold_binary_loc): Only associate
3562 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3565 2011-08-03 Alan Modra <amodra@gmail.com>
3567 PR rtl-optimization/49941
3568 * jump.c (mark_jump_label): Comment.
3569 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3570 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3571 (mark_used_flags): Don't mark RETURN.
3573 2011-08-03 Richard Guenther <rguenther@suse.de>
3575 PR tree-optimization/49938
3576 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3577 deal with a POLYNOMIAL_CHREC.
3579 2011-08-03 Revital Eres <revital.eres@linaro.org>
3581 * modulo-sched.c (calculate_stage_count,
3582 calculate_must_precede_follow, get_sched_window,
3583 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3585 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3587 (reset_sched_times): Call update_node_sched_params.
3588 (sms_schedule): Call optimize_sc.
3589 (get_sched_window): Change function arguments.
3590 (sms_schedule_by_order): Update call to get_sched_window.
3591 Call set_must_precede_follow.
3592 (calculate_stage_count): Add function argument.
3594 2011-08-02 Richard Henderson <rth@redhat.com>
3598 * reg-notes.def (REG_ARGS_SIZE): New.
3599 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3600 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3601 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3602 different stack levels.
3603 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3604 (maybe_move_args_size_note): New.
3605 (combine_stack_adjustments_for_block): Use it.
3606 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3607 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3608 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3609 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3611 (queued_args_size): Remove.
3612 (add_cfi_args_size): Assert size is non-negative.
3613 (stack_adjust_offset, dwarf2out_args_size): Remove.
3614 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3615 (notice_args_size, notice_eh_throw): New.
3616 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3617 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3618 (dwarf2out_frame_debug_cfa_offset): Likewise.
3619 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3620 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3621 (change_cfi_row): Don't emit args_size.
3622 (maybe_record_trace_start_abnormal): Split out from ...
3623 (maybe_record_trace_start): Here. Set args_size_undefined.
3624 (create_trace_edges): Update to match.
3625 (scan_trace): Handle REG_ARGS_SIZE.
3626 (connect_traces): Connect args_size between EH insns.
3627 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3628 * explow.c (suppress_reg_args_size): New.
3629 (adjust_stack_1): Split out from ...
3630 (adjust_stack): ... here.
3631 (anti_adjust_stack): Use it.
3632 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3633 * expr.c (mem_autoinc_base): New.
3634 (fixup_args_size_notes): New.
3635 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3636 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3637 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3638 * reload1.c (reload_as_needed): Likewise.
3639 * rtl.h (fixup_args_size_notes): Declare.
3641 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3644 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3646 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3647 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3649 2011-08-02 Richard Henderson <rth@redhat.com>
3651 * config/h8300/h8300.c (push, pop): Return the insn.
3652 (h8300_swap_into_er6): Generate correct unwind info.
3653 (h8300_swap_out_of_er6): Likewise.
3654 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3655 complex cfa expression.
3656 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3658 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3660 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3662 2011-08-02 Richard Henderson <rth@redhat.com>
3665 * config/h8300/h8300.c (h8300_move_ok): New.
3666 * config/h8300/h8300-protos.h: Declare it.
3667 * config/h8300/h8300.md (P): New mode iterator.
3668 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3669 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3670 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3671 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3672 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3673 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3674 register_no_sp_elim_operand.
3675 (*pushhi1_h8300hs_<P>): Similarly.
3676 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3677 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3679 2011-08-02 Richard Henderson <rth@redhat.com>
3682 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3684 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3686 * c-parser.c (enum c_parser_prec): New enum, moved from within
3687 c_parser_binary_expression.
3688 (c_parser_binary_expression): Add PREC argument. Stop parsing
3689 if operator has lower or equal precedence than PREC.
3690 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3692 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3693 Adjust c_finish_omp_atomic caller.
3694 (c_parser_omp_taskyield): New function.
3695 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3696 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3697 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3699 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3700 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3701 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3702 (c_parser_omp_clause_reduction): Handle min and max.
3703 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3704 const qualified predetermined vars in firstprivate clause.
3705 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3706 Handle MIN_EXPR and MAX_EXPR.
3707 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3708 and OMP_CLAUSE_MERGEABLE.
3709 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3710 and OMP_ATOMIC_CAPTURE_NEW.
3711 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3712 OMP_CLAUSE_MERGEABLE.
3713 (omp_clause_code_name): Likewise.
3714 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3715 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3716 and OMP_CLAUSE_MERGEABLE.
3717 (OMP_CLAUSE_FINAL_EXPR): Define.
3718 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3719 OMP_CLAUSE_MERGEABLE.
3720 (expand_task_call): Likewise.
3721 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3722 (expand_omp_atomic_fetch_op): Handle cases where old or new
3723 value is needed afterwards.
3724 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3725 expand_omp_atomic_store.
3726 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3727 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3728 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3729 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3730 * tree-nested.c (convert_nonlocal_omp_clauses,
3731 convert_local_omp_clauses): Likewise.
3732 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3733 OMP_ATOMIC_CAPTURE_NEW): New.
3734 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3735 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3737 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3738 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3739 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3741 2011-08-02 Kai Tietz <ktietz@redhat.com>
3743 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3745 (ssa_forward_propagate_and_combine): Interprete result of
3746 forward_propagate_comparison.
3747 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3748 boolean-typed operands for comparisons.
3750 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3752 * config/avr/libgcc.S: Gather related function in the
3754 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3755 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3757 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3758 __udivmodsi4, __divmodsi4, __prologue_saves__,
3759 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3760 __do_copy_data, __do_clear_bss, __do_global_ctors,
3761 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3763 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3766 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3767 (stack_protect_test): The pattern compares ptr_mode value.
3769 2011-08-02 Alan Modra <amodra@gmail.com>
3771 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3772 note for save_LR_around_toc_setup sequence.
3774 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3776 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3778 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3779 Joseph Myers <joseph@codesourcery.com>
3781 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3782 * hwint.c: Include diagnostic-core.h.
3784 (gcd): Moved here...
3787 (least_common_multiple): Moved here...
3788 * hwint.h (gcd): ... from here.
3789 (least_common_multiple): ... from here.
3790 (HOST_WIDE_INT_MIN): New.
3791 (HOST_WIDE_INT_MAX): New.
3792 (abs_hwi): Declared.
3794 (pos_mul_hwi): Declared.
3795 (mul_hwi): Declared.
3796 (least_common_multiple): Declared.
3797 * omega.c (check_pos_mul): Removed.
3798 (check_mul): Removed.
3799 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3800 mul_hwi instead of check_mul.
3802 2011-08-01 Richard Henderson <rth@redhat.com>
3805 * config/avr/avr.h (PUSH_ROUNDING): New.
3806 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3807 (*pushhi, *pushsi, *pushsf): Remove.
3808 (MPUSH): New mode iterator.
3809 (push<MPUSH>1): New expander.
3811 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3813 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3814 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3815 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3816 mmix_preferred_output_reload_class): Remove.
3817 * config/mmix/mmix.c (mmix_preferred_reload_class,
3818 mmix_preferred_output_reload_class): Make static. Change rclass
3819 argument and return type to reg_class_t.
3820 (TARGET_PREFERRED_RELOAD_CLASS,
3821 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3823 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3825 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3828 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3831 * config/i386/i386.md (PTR): New.
3832 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3833 (stack_protect_test): Likewise.
3834 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3835 (stack_tls_protect_set_<mode>): Likewise.
3836 (stack_tls_protect_test_<mode>): Likewise.
3838 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3841 * config/i386/i386.c (ix86_address_subreg_operand): New.
3842 (ix86_decompose_address): Use ix86_address_subreg_operand.
3843 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3844 register_no_elim_operand in DImode.
3846 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3848 PR tree-optimization/49926
3849 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3850 in a chain doesn't have uses both inside and outside the loop.
3852 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3854 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3855 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3856 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3857 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3858 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3859 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3860 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3861 to detect if XJMP must not be skipped.
3863 2011-08-02 Alan Modra <amodra@gmail.com>
3865 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3867 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3868 (rs6000_emit_prologue): Don't prematurely return when
3869 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3870 save_toc_in_prologue case.
3871 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3874 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3876 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3877 * config/avr/predicates.md: Ditto.
3878 * config/avr/driver-avr.c: Ditto.
3879 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3881 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3883 * calls.c (emit_library_call_value_1): Declare size only if
3884 BLOCK_REG_PADDING is defined.
3886 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3889 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3890 (x86_64-*-*): Likewise.
3891 * config/i386/i386.opt (mlzcnt): New.
3892 * config/i386/abmintrin.h: File removed.
3893 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3894 * config/i386/lzcntintrin.h: ... here. New file.
3895 (__lzcnt): Rename to ...
3896 (__lzcnt32): ... this.
3897 * config/i386/bmiintrin.h (head): Update copyright year.
3898 (__lzcnt_u16): Removed.
3899 (__lzcnt_u32): Likewise.
3900 (__lzcnt_u64): Likewise.
3901 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3902 is defined, remove abmintrin.h.
3903 * config/i386/cpuid.h (bit_LZCNT): New.
3904 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3906 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3907 __LZCNT__ if needed.
3908 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3909 (ix86_option_override_internal): Handle LZCNT option.
3910 (ix86_valid_target_attribute_inner_p): Likewise.
3911 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3912 * config/i386/i386.h (TARGET_LZCNT): New.
3913 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3914 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3915 (clz<mode>2_lzcnt): Likewise.
3916 * doc/invoke.texi: Mention -mlzcnt option.
3917 * doc/extend.texi: Likewise.
3919 2011-08-01 Julian Brown <julian@codesourcery.com>
3921 * configure.ac (fixed-point): Add ARM support.
3922 * configure: Regenerate.
3923 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3924 (arm_set_fixed_optab_libfunc): New.
3925 (arm_set_fixed_conv_libfunc): New.
3926 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
3928 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
3929 return values in SImode.
3930 (arm_return_in_msb): Return fixed-point types in the msb.
3931 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
3933 (arm_scalar_mode_supported_p): Support fixed-point modes.
3934 (arm_vector_mode_supported_p): Support vector fixed-point modes.
3935 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
3936 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
3937 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
3938 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
3939 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
3941 (qaddsub_suf): New mode attribute.
3942 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
3944 * config/arm/predicates.md (sat_shift_operator): New predicate.
3945 * config/arm/arm-fixed.md: New.
3946 * config/arm/arm.md: Include arm-fixed.md.
3947 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
3949 2011-08-01 Julian Brown <julian@codesourcery.com>
3951 * calls.c (emit_library_call_value_1): Support padding for libcall
3952 arguments and return values.
3953 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
3954 downwards in big-endian mode.
3956 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3959 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
3960 * config/sol2-protos.h: Likewise.
3961 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
3963 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
3964 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
3966 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
3968 2011-08-01 Julian Brown <julian@codesourcery.com>
3970 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
3972 2011-08-01 Julian Brown <julian@codesourcery.com>
3974 * final.c (output_addr_const): Print fixed-point constants as
3977 2011-08-01 Richard Guenther <rguenther@suse.de>
3979 * stor-layout.c (initialize_sizetypes): Properly sign-extend
3980 bitsiztype TYPE_MAX_VALUE.
3982 2011-08-01 Julian Brown <julian@codesourcery.com>
3984 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
3987 2011-07-31 Richard Henderson <rth@redhat.com>
3989 * config/h8300/crti.asm: Add flags to .section directive.
3990 * config/h8300/crtn.asm: Likewise.
3992 2011-07-31 Richard Henderson <rth@redhat.com>
3994 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
3995 * tree.c (build_common_tree_nodes): Likewise.
3997 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4000 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4001 (divsi3_i1): Likewise.
4003 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4005 PR tree-optimization/49749
4006 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4007 (PHI_LOOP_BIAS): New macro.
4008 (phi_rank): New function.
4009 (loop_carried_phi): Likewise.
4010 (propagate_rank): Likewise.
4011 (get_rank): Add calls to phi_rank and propagate_rank.
4013 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4015 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4017 (PTRDIFF_TYPE): Likewise.
4019 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4022 * config/i386/i386.md (strset): Do not expand strset_singleop
4023 when %eax or $edi are fixed.
4024 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4025 (*strsetsi_1): Ditto.
4026 (*strsethi_1): Ditto.
4027 (*strsetqi_1): Ditto.
4028 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4029 (*rep_stossi): Ditto.
4030 (*rep_stosqi): Ditto.
4031 (*strlenqi_1): Ditto.
4032 (cmpstrnsi): Also fail when %ecx is fixed.
4033 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4034 (*cmpstrnqi_1): Ditto.
4035 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4036 (*strmovsi_1): Ditto.
4037 (*strmovhi_1): Ditto.
4038 (*strmovqi_1): Ditto.
4039 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4040 (*rep_movsi): Ditto.
4041 (*rep_movqi): Ditto.
4043 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4046 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4047 Disable instruction scheduling for non-ColdFire targets.
4048 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4050 2011-07-31 Revital Eres <revital.eres@linaro.org>
4052 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4053 of anti-dep edge from a branch.
4054 (add_cross_iteration_register_deps): Create anti-dep edge from
4057 2011-07-31 Revital Eres <revital.eres@linaro.org>
4059 * modulo-sched.c: Change comment.
4060 (reset_sched_times): Fix print message.
4061 (print_partial_schedule): Add print info.
4063 2011-07-31 Tom de Vries <tom@codesourcery.com>
4066 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4067 get_object_alignment and TYPE_ALIGN.
4069 2011-07-30 Tom de Vries <tom@codesourcery.com>
4072 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4073 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4075 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4077 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4079 (cpu_types): New array.
4080 (cputype): New function.
4081 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4082 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4083 * config.host: Also use driver-native.o, mips/x-native on
4085 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4086 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4087 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4089 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4093 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4094 in nested parallel and outer is a gimple_reg, mark it as addressable
4095 and set its bit in task_shared_vars bitmap too.
4097 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4099 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4101 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4103 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4104 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4105 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4106 AMASK_LOCKPFTCHOK): Define.
4107 (host_detect_local_cpu): Remove buf, f, cpu_names.
4108 Define cpu_types, implver, amask.
4109 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4111 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4113 * config/alpha/osf5.h [__alpha__ || __alpha]
4114 (host_detect_local_cpu): Declare.
4115 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4116 (DRIVER_SELF_SPECS): Define.
4118 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4121 * config/i386/i386.md (*load_tp_x32): New.
4122 (*load_tp_x32_zext): Ditto.
4123 (*add_tp_x32): Ditto.
4124 (*add_tp_x32_zext): Ditto.
4125 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4126 (*add_tp_<mode>): Ditto.
4127 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4128 ptr_mode and convert to Pmode if needed.
4130 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4133 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4134 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4135 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4136 Add X to register footprint: Clobber r26/r27.
4138 2011-07-29 Richard Guenther <rguenther@suse.de>
4140 * builtins.c (fold_builtin_signbit): Build the comparison
4143 2011-07-29 Richard Guenther <rguenther@suse.de>
4145 PR tree-optimization/49893
4146 * tree-predcom.c (suitable_reference_p): Volatile references
4149 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4152 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4153 (__ctzsi2): Result for 0 may be undefined.
4154 (__ctzhi2): Result for 0 may be undefined.
4155 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4156 (__popcountsi2): Ditto. And don't clobber r26.
4157 (__popcountdi2): Ditto. And don't clobber r27.
4158 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4159 (parityhi2): New expand.
4160 (paritysi2): New expand.
4161 (popcounthi2): New expand.
4162 (popcountsi2): New expand.
4163 (clzhi2): New expand.
4164 (clzsi2): New expand.
4165 (ctzhi2): New expand.
4166 (ctzsi2): New expand.
4167 (ffshi2): New expand.
4168 (ffssi2): New expand.
4169 (copysignsf3): New insn.
4170 (bswapsi2): New expand.
4171 (*parityhi2.libgcc): New insn.
4172 (*parityqihi2.libgcc): New insn.
4173 (*paritysihi2.libgcc): New insn.
4174 (*popcounthi2.libgcc): New insn.
4175 (*popcountsi2.libgcc): New insn.
4176 (*popcountqi2.libgcc): New insn.
4177 (*popcountqihi2.libgcc): New insn-and-split.
4178 (*clzhi2.libgcc): New insn.
4179 (*clzsihi2.libgcc): New insn.
4180 (*ctzhi2.libgcc): New insn.
4181 (*ctzsihi2.libgcc): New insn.
4182 (*ffshi2.libgcc): New insn.
4183 (*ffssihi2.libgcc): New insn.
4184 (*bswapsi2.libgcc): New insn.
4186 2011-07-29 Richard Guenther <rguenther@suse.de>
4188 * tree-vrp.c (get_value_range): Only set parameter default
4189 definitions to varying, leave others at undefined.
4190 (extract_range_from_binary_expr): Fix undefined handling.
4191 (vrp_visit_phi_node): Handle merged undefined state.
4193 2011-07-29 Wei Guozhi <carrot@google.com>
4195 PR rtl-optimization/49799
4196 * combine.c (make_compound_operation): Check if the bit field is valid
4197 before change it to bit field extraction.
4199 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4201 PR rtl-optimization/49891
4202 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4203 newly created returnjumps.
4205 2011-07-28 DJ Delorie <dj@redhat.com>
4207 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4208 local frame in a naked function, and produce a suitable error for
4211 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4212 registers to be reloaded in HI classes when the target is HI.
4214 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4216 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4217 bound_one, bound_two.
4219 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4222 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4224 (translate_clast): Same.
4225 (translate_clast_assignment): New.
4227 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4229 PR tree-optimization/49876
4230 * sese.c (rename_uses): Do not return false on gloog_error: set
4231 the new_expr to integer_zero_node and continue code generation.
4232 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4234 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4237 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4238 arguments also check if they aren't initialized with a MODE_INT
4239 mode of the same size.
4241 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4243 * expr.c (get_bit_range): Handle *MEM_REF's.
4245 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4247 * rtlanal.c (tablejump_p): False for returns.
4248 * reorg.c (first_active_target_insn): New static function.
4249 (find_end_label): Set JUMP_LABEL for a new returnjump.
4250 (optimize_skip, get_jump_flags, rare_destination,
4251 mostly_true_jump, get_branch_condition,
4252 steal_delay_list_from_target, own_thread_p,
4253 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4254 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4255 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4256 * jump.c (delete_related_insns): Likewise.
4257 (jump_to_label_p): New function.
4258 (redirect_target): New static function.
4259 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4260 (redirect_jump_1): Assert that the new label is nonnull.
4261 (redirect_jump): Likewise.
4262 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4263 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4265 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4266 changed. Ensure that the right label is passed to redirect_jump.
4267 * function.c (emit_return_into_block,
4268 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4269 ret_rtx in their JUMP_LABEL.
4270 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4271 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4272 pass ret_rtx as label.
4273 * cfglayout.c (fixup_reorder_chain): Use
4274 force_nonfallthru_and_redirect rather than force_nonfallthru.
4275 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4276 * rtl.h (ANY_RETURN_P): New macro.
4277 (jump_to_label_p): Declare.
4278 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4280 (mark_target_live_regs): Likewise.
4281 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4282 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4283 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4284 alpha_tablejump_best_label): Remove functions.
4285 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4286 alpha_tablejump_best_label): Remove declarations.
4287 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4288 ret_rtx in JUMP_LABELs.
4289 * config/arm/arm.c (is_jump_table): Likewise.
4291 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4293 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4294 special predicate. Remove explicit mode checks.
4296 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4298 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4299 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4302 * dwarf2out.c (size_of_die, value_format, output_die): Use
4303 DW_FORM_udata instead of DW_FORM_data[48] for
4304 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4306 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4308 * config/i386/i386.md (*tls_global_dynamic_64): Update
4311 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4314 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4315 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4316 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4317 (tls_dynamic_gnu2_64): Ditto.
4318 (*tls_dynamic_gnu2_lea_64): Ditto.
4319 (*tls_dynamic_gnu2_call_64): Ditto.
4320 (*tls_dynamic_gnu2_combine_64): Ditto.
4322 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4324 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4326 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4329 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4331 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4333 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4334 before the core constraints. Adjust attributes.
4335 ("*thumb2_movdf_vfp"): Likewise.
4337 2011-07-28 Kai Tietz <ktietz@redhat.com>
4339 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4340 (simplify_truth_ops_using_ranges): Likewise.
4341 (build_assert_expr_for): Likewise.
4342 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4343 and handle BIT_NOT_EXPR for truth-operation.
4345 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4348 Undo r176835 from trunk
4349 2011-07-27 Georg-Johann Lay
4351 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4354 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4355 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4356 * config/avr/libgcc.S (__mulsi3): Rewrite.
4357 (__mulhisi3): Rewrite.
4358 (__umulhisi3): Rewrite.
4359 (__usmulhisi3): New.
4363 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4365 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4366 (pseudo_register_or_const_int_operand): New.
4367 (combine_pseudo_register_operand): New.
4371 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4372 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4373 (any_extend, any_extend2): New code iterators.
4374 (extend_prefix): New code attribute.
4375 (mulsi3): Rewrite. Turn insn to expander.
4378 (usmulhisi3): New expander.
4379 (*mulsi3): New insn-and-split.
4380 (mulu<mode>si3): New insn-and-split.
4381 (muls<mode>si3): New insn-and-split.
4382 (mulohisi3): New insn-and-split.
4383 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4384 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4385 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4386 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4388 (*mulsi3_call): Rewrite.
4389 (*mulhisi3_call): Rewrite.
4390 (*umulhisi3_call): Rewrite.
4391 (*usmulhisi3_call): New insn.
4392 (*muluhisi3_call): New insn.
4393 (*mulshisi3_call): New insn.
4394 (*mulohisi3_call): New insn.
4395 (extendqihi2): Use combine_pseudo_register_operand as predicate
4397 (extendqisi2): Ditto.
4398 (zero_extendqihi2): Ditto.
4399 (zero_extendqisi2): Ditto.
4400 (zero_extendhisi2): Ditto.
4401 (extendhisi2): Ditto. Don't early-clobber operand 0.
4403 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4405 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4407 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4409 PR tree-optimization/49471
4410 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4411 iv only when the largest type is unsigned. Do not call
4412 lang_hooks.types.type_for_size.
4414 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4417 * graphite-poly.c (apply_poly_transforms): Disable legality check
4418 after an openscop read.
4420 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4423 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4424 copy_bb_and_scalar_dependences.
4425 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4426 (graphite_copy_stmts_from_block): Update call to rename_uses.
4427 (copy_bb_and_scalar_dependences): Update call to
4428 graphite_copy_stmts_from_block.
4429 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4431 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4434 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4435 (__ctzsi2): Result for 0 may be undefined.
4436 (__ctzhi2): Result for 0 may be undefined.
4437 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4438 (__popcountsi2): Ditto. And don't clobber r26.
4439 (__popcountdi2): Ditto. And don't clobber r27.
4440 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4441 (parityhi2): New expand.
4442 (paritysi2): New expand.
4443 (popcounthi2): New expand.
4444 (popcountsi2): New expand.
4445 (clzhi2): New expand.
4446 (clzsi2): New expand.
4447 (ctzhi2): New expand.
4448 (ctzsi2): New expand.
4449 (ffshi2): New expand.
4450 (ffssi2): New expand.
4451 (copysignsf3): New insn.
4452 (bswapsi2): New expand.
4453 (*parityhi2.libgcc): New insn.
4454 (*parityqihi2.libgcc): New insn.
4455 (*paritysihi2.libgcc): New insn.
4456 (*popcounthi2.libgcc): New insn.
4457 (*popcountsi2.libgcc): New insn.
4458 (*popcountqi2.libgcc): New insn.
4459 (*popcountqihi2.libgcc): New insn-and-split.
4460 (*clzhi2.libgcc): New insn.
4461 (*clzsihi2.libgcc): New insn.
4462 (*ctzhi2.libgcc): New insn.
4463 (*ctzsihi2.libgcc): New insn.
4464 (*ffshi2.libgcc): New insn.
4465 (*ffssihi2.libgcc): New insn.
4466 (*bswapsi2.libgcc): New insn.
4468 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4470 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4471 the mode of symbolic_opreand RTXes.
4473 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4475 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4476 for pic_32bit_operand RTXes.
4477 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4480 2011-07-27 Kai Tietz <ktietz@redhat.com>
4482 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4484 (ix86_handle_abi_attribute): Allow function attributes
4485 ms_abi/sysv_abi in 32-bit mode, too.
4486 * doc/extend.texi: Adjust attribute documentation.
4488 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4489 expression handling.
4490 (and_var_with_comparison_1): Likewise.
4492 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4494 * params.h (ALLOW_STORE_DATA_RACES): New.
4495 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4496 * Makefile.in (expr.o): Depend on PARAMS_H.
4497 * machmode.h (get_best_mode): Add argument.
4498 * fold-const.c (optimize_bit_field_compare): Add argument to
4500 (fold_truthop): Same.
4501 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4502 * expr.c (emit_group_store): Same.
4503 (copy_blkmode_from_reg): Same.
4504 (write_complex_part): Same.
4505 (optimize_bitfield_assignment_op): Add argument.
4506 Add argument to get_best_mode.
4507 (get_bit_range): New.
4508 (expand_assignment): Calculate maxbits and pass it down accordingly.
4509 (store_field): New argument.
4510 (expand_expr_real_2): New argument to store_field. Include params.h.
4511 * expr.h (store_bit_field): New argument.
4512 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4513 into account maxbits.
4514 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4516 * expmed.c (store_bit_field_1): New argument. Use it.
4517 (store_bit_field): Same.
4518 (store_fixed_bit_field): Same.
4519 (store_split_bit_field): Same.
4520 (extract_bit_field_1): Pass new argument to get_best_mode.
4521 (extract_bit_field): Same.
4522 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4523 * doc/invoke.texi: Document parameter allow-store-data-races.
4525 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4527 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4529 2011-07-27 Kai Tietz <ktietz@redhat.com>
4531 * tree-vrp.c (extract_range_from_binary_expr): Remove
4532 TRUTH-binary cases and add new bitwise-cases.
4533 (extract_range_from_assignment): Likewise.
4534 (register_edge_assert_for_1): Likeiwise.
4535 (register_edge_assert_for): Likewise.
4536 (simplify_truth_ops_using_ranges): Likewise.
4537 (simplify_stmt_using_ranges): Likewise.
4539 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4542 * config/i386/i386.c (ix86_delegitimize_address): Call
4543 simplify_gen_subreg for PIC with mode of x only if modes of
4544 x and orig_x are different.
4546 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4548 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4549 to GC allocated copy of the string.
4550 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4551 before .debug_line, not after it.
4553 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4556 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4557 evolution_function_is_affine_p on CHREC_RIGHT.
4559 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4561 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4562 lang_hooks.types.type_for_size.
4564 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4567 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4568 loops using wrapping semantics.
4570 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4573 * tree-scalar-evolution.c (instantiate_scev_r): Return
4574 chrec_dont_know for ADDR_EXPR.
4576 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4577 H.J. Lu <hongjiu.lu@intel.com>
4581 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4582 if legitimize_tls_address returned operand in wrong mode. Allow
4583 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4584 if legitimize_pic_address returned operand in wrong mode.
4586 2011-07-26 Martin Jambor <mjambor@suse.cz>
4588 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4589 return false for invariants.
4591 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4593 * config/i386/i386.md (add->lea splitter): Implement using SWI
4594 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4595 (add->lea zext splitter): Change operand 2 predicate to
4596 x86_64_nonmemory_operand.
4598 2011-07-26 Richard Guenther <rguenther@suse.de>
4600 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4601 frequency makes everything hot.
4603 2011-07-26 Richard Guenther <rguenther@suse.de>
4605 PR tree-optimization/49840
4606 * tree-vrp.c (range_fits_type_p): Properly handle full
4607 double-int precision.
4609 2011-07-26 Martin Jambor <mjambor@suse.cz>
4612 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4614 (update_specialized_profile): Likewise.
4616 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4617 H.J. Lu <hongjiu.lu@intel.com>
4622 * config/i386/i386.md (i): Change SImode attribute to "e".
4623 (g): Change SImode attribute to "rme".
4624 (di): Change SImode attribute to "nF".
4625 (general_operand): Change SImode attribute to x86_64_general_operand.
4626 (general_szext_operand): Change SImode attribute to
4627 x86_64_szext_general_operand.
4628 (immediate_operand): Change SImode attribute to
4629 x86_64_immediate_operand.
4630 (nonmemory_operand): Change SImode attribute to
4631 x86_64_nonmemory_operand.
4632 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4633 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4634 (*lea_1): Use SWI48 mode iterator.
4635 (*lea_1_zext): New insn pattern.
4636 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4638 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4639 Update operand constraints.
4640 (addsi_1_zext): Ditto.
4641 (*add<mode>2): Ditto.
4642 (*addsi_3_zext): Ditto.
4643 (*subsi_1_zext): Ditto.
4644 (*subsi_2_zext): Ditto.
4645 (*subsi_3_zext): Ditto.
4646 (*addsi3_carry_zext): Ditto.
4647 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4648 (*mulsi3_1_zext): Ditto.
4650 (*andsi_1_zext): Ditto.
4651 (*andsi_2_zext): Ditto.
4652 (*<any_or:code>si_1_zext): Ditto.
4653 (*<any_or:code>si_2_zext): Ditto.
4654 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4655 (*and<mode>_2): Ditto.
4656 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4657 (add->lea splitter): Check operand modes in insn constraint. Extend
4658 operands less than SImode wide to SImode.
4659 (add->lea zext splitter): Do not extend input operands to DImode.
4660 (*lea_general_1): Handle only QImode and HImode operands.
4661 (*lea_general_2): Ditto.
4662 (*lea_general_3): Ditto.
4663 (*lea_general_1_zext): Remove.
4664 (*lea_general_2_zext): Ditto.
4665 (*lea_general_3_zext): Ditto.
4666 (*lea_general_4): Check operand modes in insn constraint. Extend
4667 operands less than SImode wide to SImode.
4668 (ashift->lea splitter): Ditto.
4669 * config/i386/i386.c (ix86_print_operand_address): Print address
4670 registers with 'q' modifier on 64bit targets.
4671 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4672 predicate. Reject non-SI and non-DI modes.
4674 2011-07-25 Andrew Pinski <apinski@cavium.com>
4677 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4678 TREE_THIS_NOTRAP into the inner most MEM_REF.
4679 Always copy TREE_THIS_VOLATILE.
4680 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4681 arguments are not volatile references.
4683 2011-07-25 Richard Henderson <rth@redhat.com>
4685 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4686 * final.c (final_scan_insn): Don't test for it.
4687 (rest_of_clean_state): Likewise.
4689 2011-07-25 Richard Henderson <rth@redhat.com>
4692 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4693 (emit_frame_save): Likewise.
4694 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4695 insn onto a dummy blockage insn after the join label.
4697 2011-07-25 Richard Henderson <rth@redhat.com>
4699 * dwarf2cfi.c (dw_trace_info): Add ID member.
4700 (get_trace_index): Remove. Change users to use ID member.
4701 (before_next_cfi_note): New.
4702 (connect_traces): Remove unreachable traces before the main loop.
4703 Look across one trace and generate remember/restore_state if needed.
4705 2011-07-25 Richard Henderson <rth@redhat.com>
4707 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4709 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4711 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4713 * genattr-common.c ... here.
4714 (main): Call gen_attr.
4715 * optc-gen.awk: Make generated program include insn-attr-common.h .
4716 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4718 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4720 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4721 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4722 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4723 m32c_print_operand, m32c_print_operand_address): Remove.
4724 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4725 Change return type to bool. Change argument type to bool.
4726 (m32c_print_operand, m32c_print_operand_address): Make static.
4727 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4728 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4730 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4732 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4733 attributes): Document mmap.
4735 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4737 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4738 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4739 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4740 mmix_print_operand, mmix_print_operand_address): Remove.
4741 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4742 Change return type to bool. Change argument type to bool.
4743 (mmix_print_operand, mmix_print_operand_address): Make static.
4744 (mmix_intval, mmix_output_condition): Change 'x' argument type
4746 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4747 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4749 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4752 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4753 shift counter for x << x and x >> x shifts.
4755 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4758 * config.gcc: Reject *-*-solaris2 configuration.
4760 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4762 PR tree-optimization/49809
4763 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4764 gimple_get_lhs instead of gimple_assign_lhs.
4766 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4768 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4770 2011-07-25 Richard Guenther <rguenther@suse.de>
4772 PR tree-optimization/49822
4773 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4774 more. Make sure to preserve stmts with side-effects. Properly
4775 handle virtual defs, follow a longer def chain.
4777 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4782 * Makefile.in: Do not flatten c-family directory when installing
4785 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4787 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4788 original nodes if we are dealing with virtual clones.
4790 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4792 * common/config/c6x/c6x-common.c: New file.
4794 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4796 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4798 2011-07-25 Richard Guenther <rguenther@suse.de>
4800 PR tree-optimization/49715
4801 * tree-vrp.c: Include expr.h and optabs.h.
4802 (range_fits_type_): New function.
4803 (simplify_float_conversion_using_ranges): Likewise.
4804 (simplify_stmt_using_ranges): Call it.
4805 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4806 * optabs.c (can_float_p): Export.
4807 * optabs.h (can_float_p): Declare.
4809 2011-07-25 Richard Guenther <rguenther@suse.de>
4811 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4812 (get_value_range): For out-of-range SSA names or names created
4813 after propagation return a read-only varying range.
4814 (dump_all_value_ranges): Adjust.
4815 (vrp_initialize): Likewise.
4816 (vrp_finalize): Likewise.
4818 2011-07-24 Richard Henderson <rth@redhat.com>
4821 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4824 2011-07-24 Richard Henderson <rth@redhat.com>
4827 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4828 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4830 2011-07-24 Richard Henderson <rth@redhat.com>
4833 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4835 2011-07-24 Richard Henderson <rth@redhat.com>
4837 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4838 Zero args_size for abnormal edges. Adjust all callers.
4840 2011-07-24 Richard Henderson <rth@redhat.com>
4843 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4845 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4848 * collect2.c (demangle_flag): Removed.
4850 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4852 * configure.ac (demangler_in_ld): Default to yes.
4853 * configure: Regenerated.
4854 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4855 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4856 --no-demangle options straight through to ld. When
4857 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4858 way that has the intended effect on Windows.
4860 2011-07-23 Richard Henderson <rth@redhat.com>
4862 * dwarf2cfi.c: Include basic-block.h.
4863 (dw_label_info): Remove.
4864 (trace_work_list, trace_index): New.
4865 (remember_row, emit_cfa_remember): Remove.
4866 (dw_trace_info_hash, dw_trace_info_eq): New.
4867 (get_trace_index, get_trace_info): New.
4868 (save_point_p): New.
4869 (free_cfi_row): Remove.
4870 (add_cfi): Do not emit DW_CFA_remember_state.
4871 (cfa_row_equal_p): New.
4872 (barrier_args_size): Remove.
4873 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4874 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4875 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4876 (dwarf2out_cfi_begin_epilogue): Remove.
4877 (dwarf2out_frame_debug_restore_state): Remove.
4878 (connect_traces, create_pseudo_cfg): New.
4879 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4880 * Makefile.in (dwarf2cfi.o): Update.
4882 2011-07-23 Richard Henderson <rth@redhat.com>
4884 * dwarf2cfi.c (dw_trace_info): New.
4885 (dw_label_info): New.
4886 (cie_return_save): New.
4888 (queued_args_size): Rename from args_size. Update all users.
4889 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4890 (def_cfa_1): Use cur_trace instead of cfa_*.
4891 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4892 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4893 (dwarf2out_frame_debug_expr): Likewise.
4894 (create_cie_data): Split out from ...
4895 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4897 2011-07-23 Richard Henderson <rth@redhat.com>
4899 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4900 Update all users to match.
4901 (execute_dwarf2_frame): Free reg_saved_in_data.
4903 2011-07-23 Richard Henderson <rth@redhat.com>
4905 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4906 (queued_reg_saves): Don't GTY. Change to a VEC.
4907 (queue_reg_save): Update to match.
4908 (dwarf2out_flush_queued_reg_saves): Likewise.
4909 (clobbers_queued_reg_save): Likewise.
4910 (reg_saved_in): Likewise.
4911 (execute_dwarf2_frame): Free queued_reg_saves.
4913 2011-07-23 Richard Henderson <rth@redhat.com>
4915 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4917 2011-07-23 Richard Henderson <rth@redhat.com>
4919 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4920 (dwarf2out_args_size): ... here.
4921 (add_cfi_restore): Split out from ...
4922 (dwarf2out_frame_debug_cfa_restore): ... here.
4923 (def_cfa_0): Split out from ...
4924 (def_cfa_1): ... here.
4925 (cfi_oprnd_equal_p, cfi_equal_p): New.
4926 (change_cfi_row): New.
4927 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
4928 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
4929 (output_cfis): Remove.
4930 * dwarf2out.c (output_fde): Simplify output_cfi loop.
4931 (dwarf2out_switch_text_section): Don't call output_cfis.
4932 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
4933 * dwarf2out.h: Update decls.
4934 (enum dw_val_class): Add dw_val_class_none.
4936 2011-07-23 Richard Henderson <rth@redhat.com>
4938 * dwarf2cfi.c (update_row_reg_save): New.
4939 (dwarf2out_frame_debug_cfa_expression): Use it.
4940 (dwarf2out_frame_debug_cfa_restore): Likewise.
4941 (reg_save): Likewise. Do not emit DW_CFA_same_value.
4943 2011-07-23 Richard Henderson <rth@redhat.com>
4945 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
4947 2011-07-23 Richard Henderson <rth@redhat.com>
4949 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
4951 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
4952 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
4953 (cur_row, remember_row): New.
4954 (def_cfa_1): Use cur_row instead of the old_* variables.
4955 (dwarf2out_frame_debug_restore_state): Similarly.
4956 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
4957 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
4958 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4959 (dwarf2out_frame_debug_cfa_offset): Likewise.
4960 (dwarf2out_frame_debug_expr): Likewise.
4961 (execute_dwarf2_frame): Set up cur_row.
4962 * dwarf2out.h (struct cfa_loc): Mark for GTY.
4964 2011-07-23 Richard Henderson <rth@redhat.com>
4966 * basic-block.h (EDGE_PRESERVE): New.
4967 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
4968 * bb-reorder.c: Include except.h.
4969 (fix_up_crossing_landing_pad): New.
4970 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
4971 landing pads in the right partition. Duplicate as necessary.
4972 (partition_hot_cold_basic_blocks): Fix up DF info after
4973 duplicating landing pads.
4974 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
4975 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
4976 is set properly. Validate that EH edges are not CROSSING.
4977 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
4978 (dw2_build_landing_pads): ... here.
4979 (convert_to_eh_region_ranges): Remove code to fixup crossing
4981 * except.h (expand_dw2_landing_pad_for_region): Declare.
4982 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
4984 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4987 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
4989 2011-07-22 Jason Merrill <jason@redhat.com>
4991 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
4993 2011-07-22 Richard Henderson <rth@redhat.com>
4995 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
4997 2011-07-22 Richard Henderson <rth@redhat.com>
4999 * jump.c (maybe_propagate_label_ref): Split out of...
5000 (mark_all_labels): ... here. Do not attempt label_ref
5001 propagation while in cfglayout mode.
5003 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5005 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5006 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5007 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5008 (dwarf2out_define): If the vector is empty and
5009 lineno is 0, emit a dummy entry first.
5010 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5011 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5012 optimize_macinfo_range): New functions.
5013 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5014 mergeable, optimize longer strings using
5015 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5016 optimize longer sequences of define/undef ops from headers
5017 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5018 emit a section headers.
5019 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5020 and macinfo_section_label to DEBUG_MACRO_SECTION
5021 resp. DEBUG_MACRO_SECTION_LABEL.
5022 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5023 instead of DW_AT_macro_info.
5026 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5028 * dwarf2out.c: Include opts.h.
5029 (dchar_p): New typedef. Define heap VEC for it.
5030 (producer_string): New variable.
5031 (gen_producer_string): New function.
5032 (gen_compile_unit_die): Use it.
5033 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5034 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5035 * doc/invoke.texi: Document -grecord-gcc-switches and
5036 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5037 to -frecord-gcc-switches description.
5039 2011-07-22 Jason Merrill <jason@redhat.com>
5042 * c-decl.c (c_linkage_bindings): Define.
5044 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5047 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5049 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5051 * config/i386/i386.c (ix86_option_override_internal): Disallow
5053 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5054 only for TARGET_LP64.
5055 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5057 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5059 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5060 avoid warnings when GCC is built with a C++ compiler.
5062 2011-07-22 Martin Jambor <mjambor@suse.cz>
5065 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5066 if decl node is in another partition, call cgraph_get_node only once.
5068 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5070 * config.gcc (x86_64-*-linux*): Set
5071 default_gnu_indirect_function to yes.
5073 2011-07-22 Richard Guenther <rguenther@suse.de>
5075 PR tree-optimization/45819
5076 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5077 preserve volatile and notrap flags.
5079 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5080 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5083 * configure.ac: Test AM_ICONV with CXX.
5084 * configure: Regenerate.
5085 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5087 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5090 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5091 (set_cloog_options): Use it.
5093 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5096 * gcc.c (main): Call stack_limit_increase (64MB).
5097 * toplev.c (toplev_main): Likewise.
5099 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5101 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5102 instead of force_reg.
5104 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5106 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5107 needed and use force_reg after convert.
5108 (ix86_expand_call): Likewise.
5109 (ix86_expand_special_args_builtin): Likewise.
5110 (ix86_expand_builtin): Likewise.
5112 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5116 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5117 in parameter. Initialize v1 and v2 based on the values returned
5118 by clast_name_to_lb_ub.
5119 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5121 (type_for_clast_bin): Same.
5122 (type_for_clast_expr): Same.
5123 (type_for_clast_eq): Update calls to type_for_clast_expr.
5124 (type_for_clast_for): Same.
5125 (build_iv_mapping): Same.
5126 * graphite-ppl.h (value_min): New.
5128 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5130 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5131 types whenever possible.
5133 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5135 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5137 (new_clast_name_index): Add lb and ub parameters.
5138 (free_clast_name_index): New.
5139 (clast_name_to_lb_ub): New.
5140 (save_clast_name_index): Add lb and ub parameters.
5141 (compute_bounds_for_param): New.
5142 (type_for_level): Removed.
5143 (type_for_clast_for): Removed level parameter. Do not call
5145 (graphite_create_new_loop): Store the lb and ub for the clast_name
5146 of the iterator of the loop that has been generated.
5147 (graphite_create_new_loop_guard): Remove parameter level.
5148 (create_params_index): Store the lb and ub of each parameter.
5149 (gloog): Use free_clast_name_index. Pass to create_params_index
5152 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5154 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5155 (max_precision_type): Inline max_signed_precision_type.
5156 (type_for_clast_red): Use max_precision_type.
5157 (type_for_clast_bin): Same.
5158 (type_for_clast_for): Same.
5160 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5162 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5164 (gcc_type_for_value): Renamed type_for_value.
5165 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5166 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5167 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5168 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5169 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5170 (graphite_translate_clast_equation): Update calls.
5171 (compute_type_for_level): Renamed type_for_level.
5172 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5173 (build_iv_mapping): Update calls.
5174 (graphite_create_new_loop_guard): Same.
5176 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5178 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5181 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5183 * graphite-clast-to-gimple.c (struct ivs_params): New.
5184 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5185 (clast_to_gcc_expression): Same.
5186 (clast_to_gcc_expression_red): Same.
5187 (gcc_type_for_clast_term): Same.
5188 (gcc_type_for_clast_expr): Same.
5189 (gcc_type_for_clast_red): Same.
5190 (gcc_type_for_clast_bin): Same.
5191 (gcc_type_for_clast_eq): Same.
5192 (graphite_translate_clast_equation): Same.
5193 (graphite_create_guard_cond_expr): Same.
5194 (graphite_create_new_guard): Same.
5195 (graphite_create_new_loop): Same.
5196 (build_iv_mapping): Same.
5197 (translate_clast_user): Same.
5198 (graphite_create_new_loop_guard): Same.
5199 (translate_clast): Same.
5200 (translate_clast_for_loop): Same.
5201 (translate_clast_for): Same.
5202 (translate_clast_guard): Same.
5203 (initialize_cloog_names): Fix typo.
5204 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5206 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5208 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5209 (new_clast_name_index): Add level parameter.
5210 (clast_name_to_level): New.
5211 (save_clast_name_index): Add level parameter.
5212 (newivs_to_depth_to_newiv): Removed.
5213 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5214 (graphite_create_new_loop): Add level parameter. Pass level to
5215 save_clast_name_index.
5216 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5217 (create_params_index): Pass level to save_clast_name_index.
5219 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5221 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5222 recompute type, lb, and ub. Get them from...
5223 (graphite_create_new_loop_guard): ...here. Pass in parameter
5224 pointers to type, lb, and ub.
5225 (translate_clast_for_loop): Update function calls.
5226 (translate_clast_for): Same.
5228 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5230 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5232 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5233 (gcc_type_for_iv_of_clast_loop): Update use of level.
5234 (gloog): Start counting nesting level from 0.
5235 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5236 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5237 psct_dynamic_dim on level.
5239 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5241 * config/i386/i386.c (ix86_legitimize_address): Convert to
5244 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5246 * config/i386/i386.c (function_value_64): Always return pointers
5248 (ix86_promote_function_mode): New.
5249 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5251 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5253 PR tree-optimization/49749
5254 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5255 remove no-longer-used maxrank variable.
5257 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5259 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5261 2011-07-21 Jason Merrill <jason@redhat.com>
5263 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5264 * recog.h (struct insn_data_d): Check it instead of
5265 HAVE_DESIGNATED_INITIALIZERS.
5266 * genoutput.c (output_insn_data): Likewise.
5268 2011-07-21 Richard Guenther <rguenther@suse.de>
5270 PR tree-optimization/49770
5271 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5272 valueized any operand. Renamed from ...
5273 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5274 (valueize_shared_reference_ops_from_ref): Return whether we
5275 valueized any operand.
5276 (vn_reference_lookup): Only when we valueized any operand
5277 use the valueized reference for alias analysis. Do not preserve
5278 the original reference tree in this case.
5280 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5282 * config/i386/i386.c (ix86_decompose_address): Reject all but
5283 register operands and subregs of DImode hard registers in index.
5285 2011-07-21 Kai Tietz <ktietz@redhat.com>
5287 * fold-const.c (fold_unary_loc): Preserve indirect
5288 comparison cast to none-boolean type.
5289 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5290 from/to boolean-type.
5291 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5292 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5293 * tree-cfg.c (verify_gimple_comparison): Check result
5294 type of comparison expression.
5295 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5296 of condition result and disallow type-cast sinking into comparison.
5298 2011-07-21 Richard Guenther <rguenther@suse.de>
5300 * tree-ssa-forwprop.c (combine_conversions): Return whether
5301 we have to run cfg-cleanup. Properly remove dead stmts.
5302 (ssa_forward_propagate_and_combine): Adjust.
5304 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5306 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5308 2011-07-21 Kai Tietz <ktietz@redhat.com>
5310 * tree-ssa-propagate.c (substitute_and_fold): Use
5311 do_dce flag to deside, if BB's statements are scanned
5312 in last to first, or first to last order.
5314 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5316 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5318 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5319 Uros Bizjak <ubizjak@gmail.com>
5320 Richard Henderson <rth@redhat.com>
5322 * config/i386/constraints.md (w): New.
5324 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5325 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5327 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5328 instead of TARGET_64BIT.
5330 * config/i386/i386.md (indirect_jump): Replace
5331 nonimmediate_operand with indirect_branch_operand.
5332 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5333 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5334 Convert operand 0 to Pmode for x32 if not PIC.
5335 (*tablejump_1): Replace nonimmediate_operand with
5336 indirect_branch_operand. Replace constraint "m" with "w".
5337 (*call_vzeroupper): Replace constraint "m" with "w".
5339 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5340 (*call_rex64_ms_sysv): Likewise.
5341 (*call_value_vzeroupper): Likewise.
5342 (*call_value): Likewise.
5343 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5344 (*call_value_rex64_ms_sysv): Likewise.
5345 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5347 * config/i386/predicates.md (indirect_branch_operand): New.
5348 (call_insn_operand): Support x32.
5350 2011-07-20 Michael Eager <eager@eagercon.com>
5352 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5354 2011-07-20 Richard Henderson <rth@redhat.com>
5356 * cfg.c (dump_bb_info): Dump basic_block->flags.
5357 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5359 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5361 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5362 of DImode hard registers in index.
5363 (ix86_legitimate_address_p): Allow subregs of base and index to span
5364 more than a word. Assert that subregs of base and index satisfy
5365 register_no_elim_operand predicates. Reject addresses where
5366 base and index have different modes.
5368 2011-07-20 Robert Millan <rmh@gnu.org>
5370 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5372 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5374 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5375 removing now-unnecessary assignment.
5377 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5379 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5380 memory address space to the type's address space.
5382 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5386 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5387 and expand appropriately if there is a CONST_INT in operand2.
5388 (usmulqihi3): New insn.
5389 (*sumulqihi3): New insn.
5390 (*osmulqihi3): New insn.
5391 (*oumulqihi3): New insn.
5392 (*muluqihi3.uconst): New insn_and_split.
5393 (*muluqihi3.sconst): New insn_and_split.
5394 (*mulsqihi3.sconst): New insn_and_split.
5395 (*mulsqihi3.uconst): New insn_and_split.
5396 (*mulsqihi3.oconst): New insn_and_split.
5397 (*ashifthi3.signx.const): New insn_and_split.
5398 (*ashifthi3.signx.const7): New insn_and_split.
5399 (*ashifthi3.zerox.const): New insn_and_split.
5400 (mulsqihi3): New insn.
5401 (muluqihi3): New insn.
5402 (muloqihi3): New insn.
5403 * config/avr/predicates.md (const_2_to_7_operand): New.
5404 (const_2_to_6_operand): New.
5409 (register_or_s9_operand): New.
5411 2011-07-20 Kai Tietz <ktietz@redhat.com>
5413 * builtins.c (fold_builtin_expect): See through the cast
5414 from truthvalue_type_node to long.
5416 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5418 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5419 where we can use them from the standard and altivec instruction
5420 sets, instead of always using the 3 operand VSX forms that require
5421 the destination to overlap one of the inputs.
5426 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5428 (fmsdf4_fpr): Ditto.
5429 (nfmadf4_fpr): Ditto.
5430 (nfmsdf4_fpr): Ditto.
5432 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5434 * genrecog.c (make_insn_sequence): Correct position numbering
5435 when filtering out match_scratch and match_dup.
5437 2011-07-20 Richard Guenther <rguenther@suse.de>
5439 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5440 against already removed statements.
5441 (forward_propagate_into_comparison): Remove dead defining stmts.
5442 (forward_propagate_into_gimple_cond): Likewise.
5443 (forward_propagate_into_cond): Simplify.
5444 (ssa_forward_propagate_and_combine): Handle changed cfg from
5445 forward_propagate_into_comparison.
5446 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5447 locations for newly built statements.
5449 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5451 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5453 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5455 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5456 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5458 2011-07-20 Richard Guenther <rguenther@suse.de>
5461 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5462 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5463 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5465 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5467 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5468 costs for subclasses of GR_REGS.
5470 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5473 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5474 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5475 of DImode hard registers in base.
5476 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5479 2011-07-20 Richard Guenther <rguenther@suse.de>
5481 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5482 (unify_nodes): Deal with that.
5483 (solve_graph): Likewise.
5485 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5487 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5488 canonicalize left operand from ZERO_EXTEND to AND.
5490 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5492 * target.def (class_max_nregs): New hook.
5493 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5494 * doc/tm.texi: Regenerate.
5495 * targhooks.c (default_class_max_nregs): New function.
5496 * targhooks.h (default_class_max_nregs): Declare.
5497 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5498 x_ira_reg_class_min_nregs arrays to unsigned char.
5499 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5500 hook instead of CLASS_MAX_NREGS macro.
5501 * reginfo.c (restore_register_info): Ditto.
5502 * ira-conflicts.c (process_regs_for_copy): Use
5503 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5504 Change type rclass and aclass vars to reg_class_t.
5505 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5506 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5508 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5509 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5511 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5512 * config/i386/i386.c (ix86_class_max_nregs): New function.
5513 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5514 instead of CLASS_MAX_NREGS macro.
5515 (TARGET_CLASS_MAX_NREGS): Define.
5516 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5517 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5518 * config/avr/avr.c (class_max_nregs): Remove function.
5519 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5520 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5521 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5522 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5523 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5524 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5525 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5526 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5527 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5528 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5529 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5530 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5531 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5532 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5533 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5535 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5537 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5538 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5539 (EH_PERSONALITY): Fix typo.
5540 (NON_CALL_EXCEPTIONS): Fix message.
5541 (OPTIMIZATION_MISMATCH): Adjust message.
5542 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5544 2011-07-19 Ian Lance Taylor <iant@google.com>
5546 * doc/install.texi (Configuration): Document
5547 --enable-build-poststage1-with-cxx.
5549 2011-07-19 Robert Millan <rmh@gnu.org>
5551 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5552 (GLIBC_DYNAMIC_LINKER): Remove.
5554 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5555 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5556 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5557 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5558 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5559 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5561 * config/mips/linux.h: Remove everything except for ...
5562 (GLIBC_DYNAMIC_LINKER): ... this macro.
5564 * config/mips/linux64.h: Remove everything except for ...
5565 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5566 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5567 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5568 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5569 (GNU_USER_LINK_EMULATIONN32): New macros.
5571 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5572 Use the new headers.
5574 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5576 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5577 Add offset_known_p and size_known_p fields.
5578 (MEM_OFFSET_KNOWN_P): Update accordingly.
5579 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5580 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5581 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5582 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5583 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5584 (init_emit_regs): Likewise.
5586 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5588 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5589 (MEM_OFFSET): Change from returning an rtx to returning a
5591 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5592 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5593 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5594 (clear_mem_offset): Declare.
5595 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5596 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5597 MEM_OFFSET to get a HOST_WIDE_INT offset.
5598 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5599 (adjust_offset_for_component_ref): Take a bool "known_p"
5600 parameter and a HOST_WIDE_INT "offset" parameter.
5601 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5602 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5603 than an rtx. Use clear_mem_offset to clear the offset.
5604 * cfgcleanup.c (merge_memattrs): Likewise.
5605 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5606 * function.c (assign_parm_find_stack_rtl): Likewise.
5607 (assign_parm_setup_stack): Likewise.
5608 * print-rtl.c (print_rtx): Likewise.
5609 * reload.c (find_reloads_subreg_address): Likewise.
5610 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5611 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5612 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5613 (get_mem_align_offset): Likewise.
5614 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5615 (clear_mem_offset): New function.
5616 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5617 offset rather than an rtx. Assume both the expressio and offset
5619 (r10k_needs_protection_p_1): Update accordingly, checking the
5620 expression and offset availability here instead.
5622 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5624 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5625 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5626 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5627 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5628 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5629 (clear_mem_size): Declare.
5630 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5631 (clear_mem_size): New function.
5632 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5633 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5634 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5635 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5637 (nonoverlapping_memrefs_p): Likewise.
5638 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5639 (expand_builtin_init_trampoline): Likewise.
5640 * calls.c (compute_argument_addresses): Likewise.
5641 * cfgcleanup.c (merge_memattrs): Likewise.
5642 * dce.c (find_call_stack_args): Likewise.
5643 * dse.c (record_store, scan_insn): Likewise.
5644 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5645 * expr.c (emit_block_move_hints): Likewise.
5646 * function.c (assign_parm_find_stack_rtl): Likewise.
5647 * print-rtl.c (print_rtx): Likewise.
5648 * reload.c (find_reloads_subreg_address): Likewise.
5649 * rtlanal.c (may_trap_p_1): Likewise.
5650 * var-tracking.c (track_expr_p): Likewise.
5651 * varasm.c (assemble_trampoline_template): Likewise.
5652 * config/arm/arm.c (arm_print_operand): Likewise.
5653 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5654 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5655 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5656 (expand_constant_setmem_prologue): Likewise.
5657 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5658 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5659 (adjacent_mem_locations): Likewise.
5660 * config/s390/s390.c (s390_expand_setmem): Likewise.
5661 (s390_expand_insv): Likewise.
5662 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5663 (*extendqi<mode>2_short_displ): Likewise.
5664 * config/sh/sh.c (expand_block_move): Likewise.
5665 * config/sh/sh.md (extv, extzv): Likewise.
5667 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5669 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5670 (mem_attrs_htab_eq): ...here.
5671 (find_mem_attrs): Replace with...
5672 (set_mem_attrs): ...this function. Take a mem_attrs structure
5673 rather than individual fields.
5674 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5675 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5676 (set_mem_size, change_address, adjust_address_1, offset_address)
5677 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5680 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5682 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5683 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5684 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5685 (target_rtl): Add x_mode_mem_attrs.
5686 (mode_mem_attrs): New macro.
5687 (get_mem_attrs): New function.
5688 * emit-rtl.c (get_mem_attrs): Rename to...
5689 (find_mem_attrs): ...this.
5690 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5691 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5692 (set_mem_size, change_address, adjust_address_1, offset_address)
5693 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5695 (init_emit_regs): Initialize mode_mem_attrs.
5697 2011-07-19 Richard Guenther <rguenther@suse.de>
5699 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5700 TRUTH_*_EXPR handling.
5701 * tree-ssa-operands.c (get_expr_operands): Likewise.
5702 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5703 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5705 (is_and_or_or): Likewise.
5706 (is_norm_cond_subset_of): Likewise.
5708 2011-07-19 Richard Guenther <rguenther@suse.de>
5710 * tree.h (fold_build_pointer_plus_loc): New helper function.
5711 (fold_build_pointer_plus_hwi_loc): Likewise.
5712 (fold_build_pointer_plus): Define.
5713 (fold_build_pointer_plus_hwi): Likewise.
5714 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5715 (fold_builtin_memory_op): Likewise.
5716 (fold_builtin_stpcpy): Likewise.
5717 (fold_builtin_memchr): Likewise.
5718 (fold_builtin_strstr): Likewise.
5719 (fold_builtin_strchr): Likewise.
5720 (fold_builtin_strrchr): Likewise.
5721 (fold_builtin_strpbrk): Likewise.
5722 (fold_builtin_strcat): Likewise.
5723 (expand_builtin_memory_chk): Likewise.
5724 (fold_builtin_memory_chk): Likewise.
5725 * c-typeck.c (build_unary_op): Likewise.
5726 * cgraphunit.c (thunk_adjust): Likewise.
5727 * fold-const.c (build_range_check): Likewise.
5728 (fold_binary_loc): Likewise.
5729 * omp-low.c (extract_omp_for_data): Likewise.
5730 (expand_omp_for_generic): Likewise.
5731 (expand_omp_for_static_nochunk): Likewise.
5732 (expand_omp_for_static_chunk): Likewise.
5733 * tree-affine.c (add_elt_to_tree): Likewise.
5734 * tree-data-ref.c (split_constant_offset_1): Likewise.
5735 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5736 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5737 * tree-predcom.c (ref_at_iteration): Likewise.
5738 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5739 (add_to_parts): Likewise.
5740 (create_mem_ref): Likewise.
5741 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5742 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5743 (number_of_iterations_le): Likewise.
5744 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5745 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5746 (vect_create_addr_base_for_vector_ref): Likewise.
5747 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5748 (vect_create_cond_for_alias_checks): Likewise.
5749 * tree-vrp.c (extract_range_from_assert): Likewise.
5750 * config/alpha/alpha.c (alpha_va_start): Likewise.
5751 (alpha_gimplify_va_arg_1): Likewise.
5752 * config/i386/i386.c (ix86_va_start): Likewise.
5753 (ix86_gimplify_va_arg): Likewise.
5754 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5755 * config/mep/mep.c (mep_expand_va_start): Likewise.
5756 (mep_gimplify_va_arg_expr): Likewise.
5757 * config/mips/mips.c (mips_va_start): Likewise.
5758 (mips_gimplify_va_arg_expr): Likewise.
5759 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5760 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5761 (rs6000_gimplify_va_arg): Likewise.
5762 * config/s390/s390.c (s390_va_start): Likewise.
5763 (s390_gimplify_va_arg): Likewise.
5764 * config/sh/sh.c (sh_va_start): Likewise.
5765 (sh_gimplify_va_arg_expr): Likewise.
5766 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5767 * config/spu/spu.c (spu_va_start): Likewise.
5768 (spu_gimplify_va_arg_expr): Likewise.
5769 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5771 (xstormy16_gimplify_va_arg_expr): Likewise.
5772 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5773 (xtensa_gimplify_va_arg_expr): Likewise.
5775 2011-07-19 Richard Guenther <rguenther@suse.de>
5777 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5778 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5782 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5783 result of BIT_*_EXPR to bitfield precision.
5785 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5787 PR tree-optimization/49742
5788 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5789 as a potential write.
5791 2011-07-19 Richard Guenther <rguenther@suse.de>
5793 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5794 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5795 (forward_propagate_comparison): Simplify, remove obsolete code.
5797 2011-07-19 Richard Guenther <rguenther@suse.de>
5799 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5800 BIT_XOR_EXPR, same as the RTL expander does.
5801 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5802 (verify_gimple_assign_unary): Likewise.
5803 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5804 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5805 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5807 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5809 PR tree-optimization/49768
5810 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5811 if offset is smaller than bitoffset, but offset+size is bigger
5814 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5816 PR tree-optimization/49771
5817 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5818 zero step, set segment length to the size of the data-ref's type.
5820 2011-07-18 Martin Jambor <mjambor@suse.cz>
5822 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5824 (ipcp_values_pool): Declare.
5825 (ipcp_sources_pool): Likewise.
5826 (ipcp_lattice): Changed to forward declaration.
5827 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5828 cannot_devirtualize.
5829 (ipa_node_params): New fields descriptors, lattices, known_vals,
5830 clone_for_all_contexts and node dead, removed fields params and
5832 (ipa_set_param_count): Removed.
5833 (ipa_get_param_count): Made to work with descriptors vector.
5834 (ipa_get_param): Updated.
5835 (ipa_param_cannot_devirtualize_p): Removed.
5836 (ipa_param_types_vec_empty): Likewise.
5837 (ipa_set_param_used): New function.
5838 (ipa_get_param_used): Updated to use descriptors vector.
5839 (ipa_func_list): Removed.
5840 (ipa_init_func_list): Removed declaration.
5841 (ipa_push_func_to_list_1): Likewise.
5842 (ipa_pop_func_from_list): Likewise.
5843 (ipa_push_func_to_list): Removed.
5844 (ipa_lattice_from_jfunc): Remove declaration.
5845 (ipa_get_jf_pass_through_result): Declare.
5846 (ipa_get_jf_ancestor_result): Likewise.
5847 (ipa_value_from_jfunc): Likewise.
5848 (ipa_get_lattice): Update.
5849 (ipa_lat_is_single_const): New function.
5850 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5851 (ipa_init_func_list): Likewise.
5852 (ipa_pop_func_from_list): Likewise.
5853 (ipa_get_param_decl_index): Fix coding style.
5854 (count_formal_params): Removed.
5855 (count_formal_params_1): Renamed to count_formal_params.
5856 (ipa_populate_param_decls): Update to use descriptors vector.
5857 (ipa_initialize_node_params): Likewise.
5858 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5859 (ipa_analyze_params_uses): Likewise.
5860 (ipa_free_node_params_substructures): Likewise and free also lattices
5862 (duplicate_array): Removed.
5863 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5865 (ipa_node_duplication_hook): Update to use new lattices.
5866 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5867 (ipa_free_all_structures_after_iinln): Likewise.
5868 (ipa_write_node_info): Update to use new lattices.
5869 (ipa_read_node_info): Likewise.
5870 (ipa_get_jf_pass_through_result): New function.
5871 (ipa_get_jf_ancestor_result): Likewise.
5872 (ipa_value_from_jfunc): Likewise.
5873 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5874 * ipa-cp.c: Reimplemented.
5875 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5876 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5877 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5878 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5879 * doc/invoke.texi (devirt-type-list-size): Removed description.
5880 (ipa-cp-value-list-size): Added description.
5882 2011-07-18 Richard Henderson <rth@redhat.com>
5884 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5885 before calling create_basic_block.
5887 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5890 * tree.c (build_common_builtin_nodes): Register
5891 __builtin_return_address, __cyg_profile_func_enter
5892 and __cyg_profile_func_exit.
5894 2011-07-18 Richard Henderson <rth@redhat.com>
5896 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5897 (add_labels_and_missing_jumps): ... here.
5898 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5900 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5903 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5904 of DImode hard registers in PLUS address chains.
5906 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5909 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5910 (alpha*-*-freebsd*): Likewise.
5911 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5912 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5913 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5914 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5915 (ia64*-*-elf*): Remove extra_parts.
5916 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5917 (sparc64-*-linux*): Likewise.
5918 (sparc64-*-freebsd*): Likewise.
5921 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5922 (ia64*-*-linux*): Likewise.
5923 (mips64*-*-linux*): Likewise.
5924 (mips*-*-linux*): Likewise.
5926 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
5928 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
5930 2011-07-18 Richard Guenther <rguenther@suse.de>
5932 * gimplify.c (gimplify_expr): Use input_location, not saved_location
5933 when building new trees.
5935 2011-07-18 Richard Guenther <rguenther@suse.de>
5937 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
5938 expansion result to bitfield precision if required.
5940 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5942 * config.gcc (i[3456x]86-*-netware*): Remove.
5944 * gthr-nks.h: Remove.
5945 * configure.ac (enable_threads): Remove nks.
5946 * configure: Regenerate.
5948 * config/i386/i386.c (ix86_encode_section_info): Remove netware
5950 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
5951 <netware.h> reference.
5953 * config/i386/netware-libgcc.c,
5954 gcc/config/i386/netware-libgcc.def,
5955 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
5956 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
5957 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
5958 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
5960 * doc/extend.texi (Function Attributes,
5961 callee_pop_aggregate_return): Remove i?86-netware reference.
5962 * doc/install.texi (Configuration, --enable-threads): Remove nks.
5964 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5968 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5970 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
5973 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
5976 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
5978 2011-07-16 Matthias Klose <doko@ubuntu.com>
5980 * doc/install.texi: Document --enable-static-libjava.
5982 2011-07-15 Richard Henderson <rth@redhat.com>
5984 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5985 Replace all three arguments by returning a VEC of edges.
5986 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
5987 pointers and counts.
5988 (fix_edges_for_rarely_executed_code): Merge ...
5989 (rest_of_handle_partition_blocks): ... into...
5990 (partition_hot_cold_basic_blocks): ... here. Return todo items if
5991 any work was performed.
5992 (pass_partition_blocks): Clear todo_flags_finish.
5994 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
5995 Jakub Jelinek <jakub@redhat.com>
5996 Jonathan Wakely <jwakely.gcc@gmail.com>
5999 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6000 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6002 2011-07-15 Jason Merrill <jason@redhat.com>
6005 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6006 rather than --tool_opts.
6008 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6010 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6011 corresponding gtype.state.
6013 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6016 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6018 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6021 * doc/md.texi (Standard Names): Document window_save.
6022 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6023 expand_debug_expr and expand_debug_source_expr. If the target has
6024 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6025 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6026 SSA_NAME_VAR is a parameter.
6027 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6028 * var-tracking.c (parm_reg_t): New type and associated vector type.
6029 (windowed_parm_regs): New variable.
6030 (adjust_insn): If the target has a window_save instruction and this
6031 is the instruction, make its effect on parameter registers explicit.
6032 (next_non_note_insn_var_location): New function.
6033 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6034 (vt_add_function_parameter): If the target has a window_save insn,
6035 adjust the incoming RTL and record that in windowed_parm_regs.
6036 (vt_finalize): Free windowed_parm_regs.
6038 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6040 * doc/invoke.texi (C6X Options): New section.
6041 * doc/md.texi (TI C6X family): New section.
6042 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6044 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6045 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6046 Provide C6X definitions.
6047 * config/c6x/c6x.md: New file.
6048 * config/c6x/constraints.md: New file.
6049 * config/c6x/predicates.md: New file.
6050 * config/c6x/c6x-sched.md.in: New file.
6051 * config/c6x/c6x-sched.md: New file.
6052 * config/c6x/gensched.sh: New file.
6053 * config/c6x/c6x-mult.md.in: New file.
6054 * config/c6x/genmult.sh: New file.
6055 * config/c6x/c6x-mult.md: New file.
6056 * config/c6x/sync.md: New file.
6057 * config/c6x/c6x-protos.h: New file.
6058 * config/c6x/sfp-machine.h: New file.
6059 * config/c6x/c6x.c: New file.
6060 * config/c6x/c6x.h: New file.
6061 * config/c6x/crti.s: New file.
6062 * config/c6x/crtn.s: New file.
6063 * config/c6x/lib1funcs.asm: New file.
6064 * config/c6x/c6x-modes.def: New file.
6065 * config/c6x/genopt.sh: New file.
6066 * config/c6x/c6x.opt: New file.
6067 * config/c6x/c6x-tables.opt: New file.
6068 * config/c6x/c6x-opts.h: New file.
6069 * config/c6x/c6x-isas.def: New file.
6070 * config/c6x/elf.h: New file.
6071 * config/c6x/elf-common.h: New file.
6072 * config/c6x/uclinux-elf.h: New file.
6073 * config/c6x/t-c6x: New file.
6074 * config/c6x/t-c6x-elf: New file.
6075 * config/c6x/t-c6x-uclinux: New file.
6076 * config/c6x/t-c6x-softfp: New file.
6077 * config/c6x/gtd.c: New file.
6078 * config/c6x/gtf.c: New file.
6079 * config/c6x/ltd.c: New file.
6080 * config/c6x/ltf.c: New file.
6081 * config/c6x/ged.c: New file.
6082 * config/c6x/gef.c: New file.
6083 * config/c6x/led.c: New file.
6084 * config/c6x/lef.c: New file.
6085 * config/c6x/eqd.c: New file.
6086 * config/c6x/eqf.c: New file.
6087 * config/c6x/libgcc-c6xeabi.ver: New file.
6090 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6091 PR rtl-optimization/11320
6092 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6093 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6094 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6095 current_sched_info->compute_jump_reg_dependencies. Record which
6096 registers are used and which registers are set by the jump.
6097 Clear deps->reg_conditional_sets after a barrier.
6098 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6099 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6100 (init_deps): Initialize reg_conditional_sets.
6101 (free_deps): Clear reg_conditional_sets.
6102 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6103 Mark registers live on entry of the fallthrough block and conditionally
6104 set as set by the jump. Mark registers live on entry of non-fallthrough
6105 blocks as used by the jump.
6106 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6107 Mark new parameters as unused.
6109 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6112 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6113 Use fold_build2_loc instead of build2.
6114 Use the correct type for the new tree.
6116 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6118 PR rtl-optimization/11320
6119 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6120 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6122 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6125 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6127 (*rotw<mode>): Use const_int_operand for operand2.
6128 Use match_scatch for operand3.
6129 (*rotb<mode>): Ditto
6130 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6132 2011-07-14 Richard Guenther <rguenther@suse.de>
6134 PR tree-optimization/49651
6135 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6136 handle dereferences with subvariables.
6138 2011-07-14 Richard Guenther <rguenther@suse.de>
6140 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6141 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6143 2011-07-14 Richard Guenther <rguenther@suse.de>
6145 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6146 not bool_var when folding bool_var != 1 or bool_var == 0.
6148 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6150 * haifa-sched.c (schedule_insns): Remove outdated comment.
6151 (schedule_block): When computing a known value for TODO_SPEC,
6152 just set it rather than using logical operations.
6153 (try_ready): Likewise. Use a local variable rather than a
6154 pointer to TODO_SPEC. Reorder an if statement to move the
6155 easy case to the then block.
6156 * sched-deps.c (dep_spec_p): New static function.
6157 (update_dep): Use it to decide whether to call
6158 change_spec_dep_to_hard.
6159 (get_back_and_forw_lists): Use it.
6160 (sd_resolve_dep): Likewise.
6161 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6162 (haifa_note_mem_dep): Likewise.
6163 (check_dep): Likewise.
6164 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6165 (sched_free_deps): Free in two passes.
6167 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6170 * expr.c (all_zeros_p): Undo bogus part of last change.
6172 2011-07-14 Matthias Klose <doko@ubuntu.com>
6174 * doc/extend.texi (optimize attribute): Fix typo.
6176 2011-07-14 Richard Guenther <rguenther@suse.de>
6178 * gimplify.c (gimplify_expr): Only do required conversions.
6180 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6183 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6184 i.e. use default_elf_select_section.
6185 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6186 (READONLY_DATA_SECTION_ASM_OP): Remove.
6187 (TARGET_ASM_NAMED_SECTION): Move from here...
6188 * config/avr/avr.c: ...to here.
6189 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6190 (avr_asm_named_section): Make static.
6192 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6195 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6196 and crtfastmath.o for Linux/x86.
6198 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6200 * haifa-sched.c: Include "hashtab.h"
6201 (sched_no_dce): New global variable.
6202 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6203 SHADOW_P): New macros.
6204 (last_clock_var, cycle_issued_insns): Move declarations.
6205 (must_backtrack): New static variable.
6206 (struct delay_pair): New structure.
6207 (delay_htab, delay_htab_i2): New static variables.
6208 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6209 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6211 (dep_cost_1): If delay pairs exist, try to look up the insns and
6212 use the correct pair delay if we find them.
6213 (rank-for_schedule): Tweak priority for insns that must be scheduled
6214 soon to avoid backtracking.
6215 (queue_insn): Detect conditions which force backtracking.
6216 (ready_add): Likewise.
6217 (struct sched_block_state): Add member shadows_only_p.
6218 (struct haifa_save_data): New structure.
6219 (backtrack_queue): New static variable.
6220 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6221 unschedule_insns_until, restore_last_backtrack_point,
6222 free_topmost_backtrack_point, free_backtrack_queue,
6223 estimate_insn_tick, estimate_shadow_tick): New functions.
6224 (prune_ready_list): New arg shadows_only_p. All callers changed.
6225 If true, remove everything that isn't SHADOW_P. Look up delay
6226 pairs and estimate ticks to avoid scheduling the first insn too early.
6227 (verify_shadows): New function.
6228 (schedule_block): Add machinery to enable backtracking.
6229 (sched_init): Take sched_no_dce into account when setting
6231 (free_delay_pairs): New function.
6232 (init_h_i_d): Initialize INSN_EXACT_TICK.
6233 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6234 * sched-deps.c (sd_unresolve_dep): New function.
6235 * sched-int. (struct haifa_sched_info): New fields save_state
6237 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6238 feeds_backtrack_insn and shadow_p.
6239 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6240 (sched_no_dce): Declare variable.
6241 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6242 sd_unresolve_dep): Declare functions.
6243 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6244 * sched-rgn.c (rgn_const_sched_info): Likewise.
6245 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6246 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6247 (ebb_sched_info): Add them for the two new fields.
6248 (add_deps_for_risky_insns): Call add_delay_dependencies.
6250 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6252 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6254 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6255 (rs6000_call_indirect_aix): Ditto.
6256 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6257 (call_indirect_aix<ptrsize>_internal): Ditto.
6258 (call_indirect_aix<ptrsize>_nor11): Ditto.
6259 (call_indirect_aix<ptrsize>_internal2): Ditto.
6260 (call_value_indirect_aix<ptrsize>): Ditto.
6261 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6262 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6263 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6264 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6266 2011-07-13 Jason Merrill <jason@redhat.com>
6268 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6270 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6272 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6273 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6275 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6277 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6278 * configure: Regenerate.
6280 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6282 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6283 (asm_file_start): Remove.
6284 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6285 free_bb_for_insn around code that modifies insns before
6286 restarting df analysis.
6288 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6291 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6292 (LINK_SPEC): ... here.
6294 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6296 * haifa-sched.c (struct sched_block_state): New.
6297 (schedule_block): Move some local variables into such a structure.
6299 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6301 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6302 * config/i386/t-crtpc: Remove.
6303 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6304 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6306 (x86_64-*-darwin*): Likewise.
6307 (i[34567]86-*-linux*): Likewise.
6308 (x86_64-*-linux*): Likewise.
6310 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6311 Handle -mpc32, -mpc64, -mpc80.
6313 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6315 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6316 * config/alpha/t-crtfm: Remove.
6317 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6318 * config/i386/t-crtfm: Remove.
6319 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6320 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6321 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6322 * config/sparc/t-crtfm: Remove.
6324 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6325 (alpha*-*-freebsd*): Likewise.
6326 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6327 (x86_64-*-darwin*): Likewise.
6328 (i[34567]86-*-linux*): Likewise.
6329 (x86_64-*-linux*): Likewise.
6330 (x86_64-*-mingw*): Likewise.
6331 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6332 (ia64*-*-freebsd*): Likewise.
6333 (ia64*-*-linux*): Likewise.
6334 (mips64*-*-linux*): Likewise.
6335 (mips*-*-linux*): Likewise.
6336 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6337 (sparc64-*-linux*): Likewise.
6338 (sparc64-*-freebsd*): Likewise.
6340 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6342 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6343 * config/darwin-crt3.c: Move to ../libgcc/config.
6344 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6345 ($(T)crt3$(objext)): Remove.
6346 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6347 ($(T)crt2$(objext)): Remove.
6348 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6349 (powerpc64-*-darwin*): Likewise.
6351 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6353 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6355 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6356 (addsi_1_zext): This.
6358 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6360 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6361 * doc/tm.texi: Regenerate.
6362 * target.def (mergeable_rodata_prefix): New defhookpod.
6363 * varasm.c (mergeable_string_section, mergeable_constant_section):
6364 Use it. Allocate name with alloca.
6366 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6368 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6370 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6372 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6375 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6377 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6378 (count_type_elements): Delete.
6379 (complete_ctor_at_level_p): Declare.
6380 * expr.c (flexible_array_member_p): New function, split out from...
6381 (count_type_elements): ...here. Make static. Replace allow_flexarr
6382 parameter with for_ctor_p. When for_ctor_p is true, return the
6383 number of elements that should appear in the top-level constructor,
6384 otherwise return an estimate of the number of scalars.
6385 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6386 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6387 (complete_ctor_at_level_p): New function, borrowing union logic
6388 from old categorize_ctor_elements_1.
6389 (mostly_zeros_p): Return true if the constructor is not complete.
6390 (all_zeros_p): Update call to categorize_ctor_elements.
6391 * gimplify.c (gimplify_init_constructor): Update call to
6392 categorize_ctor_elements. Don't call count_type_elements.
6393 Unconditionally prevent clearing for variable-sized types,
6394 otherwise rely on categorize_ctor_elements to detect
6395 incomplete initializers.
6397 2011-07-13 Richard Guenther <rguenther@suse.de>
6399 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6400 the final type is integral.
6402 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6404 * sched-int.h (struct _dep): Add member cost.
6405 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6406 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6407 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6408 (sched_change_pattern): Reset it for dependent insns.
6410 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6412 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6413 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6414 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6415 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6416 (CRT0_S, MCRT0_S): Remove.
6417 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6420 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6422 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6424 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6426 * emit-rtl.c (push_to_sequence): Likewise.
6427 * haifa-sched.c (max_issue): Likewise.
6428 * matrix-reorg.c (add_allocation_site): Likewise.
6429 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6430 * reload.c (alternative_allows_const_pool_ref): Likewise.
6431 * sched-rgn.c (rgn_add_block): Likewise.
6432 (rgn_fix_recovery_cfg): Likewise.
6433 * tree.c (attribute_list_contained): Likewise.
6435 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6437 * config/i386/i386.c: Tidy processor feature bitmasks.
6440 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6443 * cprop.c (find_implicit_sets): Correct the condition.
6445 2011-07-12 Richard Henderson <rth@redhat.com>
6448 * dwarf2out.h (dwarf_frame_regnum): Remove.
6449 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6450 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6451 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6452 (execute_dwarf2_frame): Initialize them.
6453 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6454 users of the macros with the variables.
6455 (expand_builtin_dwarf_sp_column): Revert last change.
6456 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6457 result of DWARF_FRAME_REGNUM into a local variable.
6459 2011-07-12 Richard Henderson <rth@redhat.com>
6462 * config/i386/i386.c (x86_output_mi_thunk): Use
6463 machopic_indirect_call_target instead of machopic_indirection_name
6466 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6467 Eric Botcazou <ebotcazou@adacore.com>
6469 * prefix.h: Wrap up in extern "C" block.
6471 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6473 AMD bdver2 Enablement
6474 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6475 (case ${target}): Add bdver2.
6476 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6477 -march=native recognize bdver2 processors.
6478 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6479 bdver2 def_and_undef
6480 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6482 (m_BDVER2): New definition.
6483 (m_AMD_MULTIPLE): Includes m_BDVER2.
6484 (initial_ix86_tune_features): Add bdver2 tuning.
6485 (processor_target_table): Add bdver2 entry.
6486 (static const char *const cpu_names): Add bdver2 entry.
6487 (ix86_option_override_internal): Add bdver2 instruction sets.
6488 (ix86_issue_rate): Add bdver2.
6489 (ix86_adjust_cost): Add bdver2.
6490 (has_dispatch): Add bdver2.
6491 * config/i386/i386.h (TARGET_BDVER2): New definition.
6492 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6493 (enum processor_type): Add PROCESSOR_BDVER2.
6494 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6495 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6498 2011-07-12 Richard Henderson <rth@redhat.com>
6501 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6502 destination address in memory on some paths.
6504 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6506 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6507 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6508 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6509 * function.c (locate_and_pad_parm): Take it into account.
6510 * target.def (function_arg_round_boundary): New hook.
6511 * targhooks.c (default_function_arg_round_boundary): New function.
6512 * targhooks.h (default_function_arg_round_boundary): Declare.
6513 * doc/tm.texi: Regenerate.
6515 2011-07-12 Richard Guenther <rguenther@suse.de>
6517 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6518 Do not perform no-op changes.
6520 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6522 * config/arm/predicates.md (neon_struct_operand): Make a normal
6524 (neon_struct_or_register_operand): New predicate.
6525 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6526 with neon_struct_or_register_operand.
6527 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6528 neon_struct_operand instead of memory_operand.
6530 2011-07-12 Martin Jambor <mjambor@suse.cz>
6532 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6533 * cgraph.c (cgraph_get_node_or_alias): Removed.
6534 (change_decl_assembler_name): Changed all calls to
6535 cgraph_get_node_or_alias to a call to cgraph_get_node.
6536 (cgraph_make_decl_local): Likewise.
6537 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6538 * varasm.c (default_binds_local_p_1): Likewise.
6539 (decl_binds_to_current_def_p): Likewise.
6541 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6543 PR tree-optimization/49712
6544 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6546 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6548 * genautomata.c (add_arc): Return void. All callers changed.
6549 (make_automaton): Remove dead code.
6551 2011-07-11 Richard Henderson <rth@redhat.com>
6553 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6554 (DW_FRAME_POINTER_REGNUM): New.
6555 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6556 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6558 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6559 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6560 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6562 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6563 * dwarf2out.h (dwarf_frame_regnum): New.
6564 (struct cfa_loc): Document the domain of the reg member.
6566 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6568 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6569 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6571 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6574 * dwarf2out.c (int_shift_loc_descriptor): New function.
6575 (int_loc_descriptor): If shorter, emit i as
6576 (i >> shift), shift, DW_OP_shl for suitable shift value.
6577 Similarly, try to optimize large negative values using
6578 DW_OP_neg of a positive value if shorter.
6579 (size_of_int_shift_loc_descriptor): New function.
6580 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6582 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6583 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6584 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6586 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6587 addend as added DW_OP_plus if it is shorter.
6589 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6591 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6592 (DTORS_SECTION_ASM_OP): Define.
6594 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6596 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6597 * config/t-dfprules: Move to ../libgcc/config.
6598 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6599 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6600 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6601 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6603 (i[34567]86-*-cygwin*): Likewise.
6604 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6605 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6606 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6607 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6608 D64PBIT_FUNCS, D128PBIT_FUNCS.
6610 2011-07-11 Richard Guenther <rguenther@suse.de>
6612 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6613 translate the source value-range through the conversion chain.
6615 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6617 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6619 2011-07-11 Arthur Loiret <aloiret@debian.org>
6621 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6622 a bi-arch compiler defaulting to 31-bit. In this case:
6623 (tmake_file): Add s390/t-linux64.
6624 * doc/install.texi: Add s390-linux to the list of targets supporting
6625 --enable-targets=all.
6627 2011-07-11 Arthur Loiret <aloiret@debian.org>
6628 Matthias Klose <doko@debian.org>
6630 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6631 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6632 (tm_file): Add mips/linux64.h.
6633 (tmake_file): Add mips/t-linux64.
6634 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6635 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6636 instead of hardcoded mabi=n32.
6637 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6638 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6641 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6643 * passes.c (init_optimization_passes): Add invariant motion pass
6644 after induction variable optimization.
6646 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6649 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6650 offsets 1..5 set cc0 in a usable way.
6652 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6654 * tree.h (call_expr_arg): Remove.
6655 (call_expr_argp): Likewise.
6657 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6659 * config/sparc/sparc.md (save_register_window_1): Rename to...
6660 (window_save): ...this.
6661 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6662 (emit_window_save): ...this.
6663 (sparc_expand_prologue): Adjust to above renaming.
6665 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6667 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6670 2011-07-10 Richard Henderson <rth@redhat.com>
6672 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6673 run final, instead of emitting text directly.
6675 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6677 * config/i386/i386.c (ix86_option_override_internal): Turn on
6678 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6679 small PIC models for TARGET_X32.
6681 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6684 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6688 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6689 stray notes and debug insns by using prev_nonnote_nondebug_insn
6690 instead of PREV_INSN.
6692 2011-07-09 Richard Henderson <rth@redhat.com>
6694 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6695 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6696 * dwarf2out.c: ... here.
6697 (output_all_cfis): Remove.
6698 (dwarf2out_switch_text_section): Use output_cfis directly.
6699 (size_of_locs): Export.
6700 (output_loc_sequence, output_loc_sequence_raw): Export.
6701 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6702 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6703 output_cfa_loc_raw): Move to ...
6704 * dwarfcfi.c: ... here.
6705 * dwarf2out.h: Update decls.
6707 2011-07-09 Richard Henderson <rth@redhat.com>
6709 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6710 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6711 * dwarf2cfi.c: ... here.
6712 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6713 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6714 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6715 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6716 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6718 2011-07-09 Richard Henderson <rth@redhat.com>
6720 * dwarf2cfi.c (cie_return_save): New.
6721 (queue_reg_save): Use compare_reg_or_pc.
6722 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6723 (dwarf2out_frame_debug_expr): Likewise.
6724 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6725 (initial_return_save): Likewise.
6726 (execute_dwarf2_frame): Save and restore initial return save from
6728 * config/mips/mips.c (mips_frame_set): Remove special case for
6729 DWARF_FRAME_RETURN_COLUMN.
6731 2011-07-09 Richard Henderson <rth@redhat.com>
6733 * dwarf2cfi.c (lookup_cfa): Remove.
6734 (execute_dwarf2_frame): Assert queues are empty on entry.
6735 Setup initial cfa directly, not via lookup_cfa.
6736 Don't clear args_size state here.
6738 2011-07-09 Richard Henderson <rth@redhat.com>
6740 * dwarf2cfi.c (add_cfi_vec): New.
6741 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6742 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6743 (execute_dwarf2_frame): Set add_cfi_vec.
6745 2011-07-09 Richard Henderson <rth@redhat.com>
6747 * defaults.h (ASM_COMMENT_START): Move here...
6748 * dwarf2asm.c: ... from here.
6749 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6750 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6751 * varasm.c: Likewise.
6753 2011-07-09 Richard Henderson <rth@redhat.com>
6756 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6757 (create_cfi_notes): ... do it here instead.
6759 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6762 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6763 (address_of_int_loc_descriptor): Use it.
6764 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6766 2011-07-09 Richard Henderson <rth@redhat.com>
6768 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6769 (prologue, epilogue): New.
6770 (return, *rts): New.
6771 (blockage, setd, seti): New.
6772 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6773 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6774 (pdp11_saved_regno): New.
6775 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6776 generate rtl instead of text.
6777 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6778 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6779 * config/pdp11/pdp11-protos.h: Update.
6781 2011-07-09 Richard Henderson <rth@redhat.com>
6783 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6784 try to insert an rtl prologue here.
6785 (rs6000_output_function_epilogue): Similarly.
6786 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6787 satisfy !TARGET_SCHED_PROLOG.
6788 (epilogue, sibcall_epilogue): Likewise.
6790 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6792 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6794 (IN_OR_GLOBAL_P): Likewise.
6796 2011-07-08 Jason Merrill <jason@redhat.com>
6799 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6800 compound assignment.
6802 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6803 * cgraph.h: Declare it.
6804 * ipa.c (function_and_variable_visibility): Make sure thunks
6805 have the right visibility.
6807 2011-07-08 Richard Henderson <rth@redhat.com>
6810 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6811 any tablejump vector.
6814 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6815 end of the prologue.
6817 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6820 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6821 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6822 * config/rs6000/vector.md (vector_select_<mode>,
6823 vector_select_<mode>_uns): Change second operand of NE to
6824 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6825 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6826 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6827 zero_constant of the corresponding vector mode.
6828 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6831 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6833 * graphite-dependences.c (build_alias_set_powerset): Remove
6834 continue from loop, add one more assert.
6836 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6839 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6840 In particular, allow 8-bit values in r28 and r29.
6841 (avr_hard_regno_scratch_ok): Disallow any register that might be
6842 part of the frame pointer.
6843 (avr_hard_regno_rename_ok): Same.
6844 (avr_legitimate_address_p): Don't allow SUBREGs.
6846 2011-07-08 Julian Brown <julian@codesourcery.com>
6848 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6850 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6851 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6852 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6853 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6854 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6855 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6856 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6857 registers in big-endian mode.
6859 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6861 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6862 in terms of another.
6863 (write_attr_value): Write a cast if necessary.
6865 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6866 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6867 (REG_WORDS_BIG_ENDIAN): Document.
6868 * doc/tm.texi: Regenerate.
6869 * reload.c (operands_match_p): Take it into account.
6870 (reload_adjust_reg_for_mode): Likewise.
6871 * rtlanal.c (subreg_get_info): Likewise.
6873 2011-07-08 Richard Guenther <rguenther@suse.de>
6875 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6878 2011-07-08 Kai Tietz <ktietz@redhat.com>
6880 * fold-const.c (fold_truth_andor): Factored out truth_andor
6881 label from fold_binary as function.
6882 (fold_binary_loc): Replace truth_andor lable
6883 by function fold_truth_andor.
6885 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6888 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6889 check if address is stored in register. If so - give up.
6890 (check_sibcall_argument_overlap_1): Do not perform check of
6891 overlapping when it is call to address.
6893 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6895 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6898 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6900 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6901 GET_MODE_BITSIZE where appropriate.
6902 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6903 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6904 expand_float, expand_fix): Likewise.
6905 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6906 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6907 * stor-layout.c (get_mode_bounds): Likewise.
6908 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6910 * convert.c (convert_to_integer): Likewise.
6911 * expmed.c (expand_shift_1): Likewise.
6913 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6916 * optabs.c (expand_binop): Tighten conditions for doubleword
6918 (widen_bswap): Assert that mode bitsize and precision are the same.
6919 * stor-layout.c (get_best_mode): Skip modes that have lower
6920 precision than bitsize.
6921 * recog.c (simplify_while_replacing): Assert that bitsize and
6922 precision are the same.
6924 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6926 * Makefile.in (LIBGCOV): Remove.
6927 (libgcc.mvars): Remove LIBGCOV.
6928 * libgov.c: Move to ../libgcc.
6930 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6932 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
6934 2011-07-08 Martin Jambor <mjambor@suse.cz>
6936 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
6937 is too big for total scalarization.
6939 2011-07-07 Richard Henderson <rth@redhat.com>
6941 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
6942 (DBX_DEBUGGING_INFO): Undef.
6944 2011-07-07 Richard Henderson <rth@redhat.com>
6946 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
6947 Handle some opcodes specially for debugging.
6948 * print-rtl.c: Include dwarf2out.h
6949 (print_rtx): Handle NOTE_INSN_CFI.
6950 * Makefile.in (print-rtl.o): Update.
6952 2011-07-07 Richard Henderson <rth@redhat.com>
6954 * tree-pass.h (pass_dwarf2_frame): Declare.
6955 * passes.c (init_optimization_passes): Add it.
6956 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
6957 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
6958 make static, do not call add_cfis_to_fde.
6959 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
6960 dwarf2out_frame_init): Merge into...
6961 (execute_dwarf2_frame): ... here. New function.
6962 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
6963 saved_do_cfi_asm to a tri-state variable.
6964 (gate_dwarf2_frame, pass_dwarf2_frame): New.
6965 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
6966 if it has yet to be done. Don't call dwarf2cfi_function_init.
6967 * dwarf2out.h, debug.h: Update decls.
6968 * final.c (final_start_function): Don't call
6969 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
6970 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
6971 * toplev.c (lang_dependent_init): Likewise.
6973 2011-07-07 Richard Henderson <rth@redhat.com>
6975 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
6976 FDE_TABLE_INCREMENT): Replace with...
6977 (fde_vec): ... this, a new vector.
6978 (current_fde): Remove. Replace all users with cfun->fde.
6979 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
6980 (size_of_aranges, dwarf2out_finish): Likewise.
6981 (dwarf2out_alloc_current_fde): Break out from ...
6982 (dwarf2out_begin_prologue): ... here.
6983 (dwarf2out_frame_init): Remove.
6984 * dwarf2cfi.c: Update all users of current_fde.
6985 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
6986 * dwarf2out.h: Update decls.
6987 (dw_fde_node): Add fde_index member.
6988 * function.h (struct function): Add fde member.
6990 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6991 Richard Henderson <rth@redhat.com>
6993 * dwarf2cfi.c (add_cfi): Remove.
6994 (dwarf2out_cfi_label): Remove force argument. Only generate the
6996 (add_fde_cfi): Simplify the different code paths.
6998 (old_cfa, old_cfa_remember): New.
6999 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7000 (last_reg_save_label): Remove.
7001 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7002 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7003 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7004 dwarf2out_frame_debug_cfa_expression,
7005 dwarf2out_frame_debug_cfa_restore,
7006 dwarf2out_frame_debug_cfa_window_save,
7007 dwarf2out_frame_debug_expr): Remove label parameter.
7008 (cfi_label_required_p, add_cfis_to_fde): New.
7009 (dwarf2out_frame_debug_after_prologue): New.
7010 (dwarf2cfi_frame_init): Initialize old_cfa.
7011 (dwarf2out_frame_debug_restore_state): Likewise.
7012 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7013 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7014 * final.c (final_start_function): Call
7015 dwarf2out_frame_debug_after_prologue.
7017 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7018 Richard Henderson <rth@redhat.com>
7020 * dwarf2cfi.c (cfi_insn): New.
7021 (dwarf2out_cfi_label): Don't emit cfi label here.
7022 (add_fde_cfi): Create a NOTE_INSN_CFI.
7023 (dwarf2out_frame_debug): Setup cfi_insn.
7024 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7025 (dwarf2out_cfi_begin_epilogue): Make static.
7026 (dwarf2out_frame_debug_restore_state): Make static.
7027 * dwarf2out.c (output_cfi_directive): Make static.
7028 (dwarf2out_emit_cfi): New.
7029 * dwarf2out.h: Update.
7030 * final.c (final): Remove CFI notes.
7031 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7032 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7033 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7034 * insn-notes.def (NOTE_INSN_CFI): New.
7035 (NOTE_INSN_CFI_LABEL): New.
7036 * rtl.h (union rtunion_def): Add rt_cfi member.
7037 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7039 2011-07-07 Richard Henderson <rth@redhat.com>
7041 * dwarf2cfi.c: New file.
7042 * Makefile.in (OBJS): Add it.
7043 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7044 * gengtype.c (open_base_files): Include dwarf2out.h.
7045 * coretypes.h (enum var_init_status): Move from ...
7047 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7048 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7049 expand_builtin_dwarf_sp_column, init_return_column_size,
7050 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7051 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7052 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7053 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7054 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7055 compute_barrier_args_size, dwarf2out_args_size,
7056 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7057 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7058 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7059 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7060 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7061 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7062 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7063 dwarf2out_frame_debug_cfa_expression,
7064 dwarf2out_frame_debug_cfa_restore,
7065 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7066 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7067 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7068 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7069 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7070 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7071 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7072 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7073 dw_loc_descr_node): Move to dwarf2out.h.
7074 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7075 mem_loc_descriptor): Export.
7076 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7077 (dwarf2out_frame_init): Extract CIE generation code to
7078 dwarf2cfi_frame_init.
7080 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7083 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7084 MASK_V8PLUS, remove commented out flag and reorder.
7086 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7089 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7090 one non-complex and one complex argument, call c_save_expr on both
7093 2011-07-07 Martin Jambor <mjambor@suse.cz>
7096 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7097 (verify_cgraph_node): Some functinality moved to
7098 verify_edge_corresponds_to_fndecl, call it.
7100 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7102 * config.gcc (*local*): Remove.
7103 * doc/install-old.texi: Don't mention local configurations.
7105 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7108 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7109 referencing debug insns that have been reset.
7110 (dead_debug_insert_before): Don't assert reg is non-NULL,
7111 instead return immediately if it is NULL.
7113 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7115 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7117 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7119 * hw-doloop.c: New file.
7120 * hw-doloop.h: New file.
7121 * Makefile.in (OBJS): Add hw-doloop.o.
7122 (hw-doloop.o): New rule.
7123 ($(obj_out_file)): Add hw-doloop.h dependency.
7124 * config/bfin/bfin.c: Include "hw-doloop.h".
7125 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7126 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7127 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7128 type changed to hwloop_info. Return bool, true if the loop was
7129 successfully optimized. Remove code that was moved to
7130 hw-doloop.c, and adjust other parts.
7131 (hwloop_fail): New static function, containing parts that used
7132 to be in bfin_optimize_loop.
7133 (bfin_discover_loop, bfin_discover_loops, free_loops,
7134 bfin_reorder_loops): Remove.
7135 (hwloop_pattern_reg): New static function.
7136 (bfin_doloop_hooks): New variable.
7137 (bfin_reorg_loops): Remove most code, call reorg_loops.
7138 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7139 loop counter is a memory_operand.
7141 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7143 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7145 * configure.ac: Mention x86-64 for --with-multilib-list.
7146 * configure: Regenerated.
7148 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7149 (SPEC_32): Likewise.
7150 (ASM_SPEC): Likewise.
7151 (LINK_SPEC): Likewise.
7152 (TARGET_THREAD_SSP_OFFSET): Likewise.
7153 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7156 * config/i386/i386.h (TARGET_X32): New.
7158 (LONG_TYPE_SIZE): Likewise.
7159 (POINTER_SIZE): Likewise.
7160 (POINTERS_EXTEND_UNSIGNED): Likewise.
7161 (OPT_ARCH64): Support x32.
7162 (OPT_ARCH32): Likewise.
7164 * config/i386/i386.opt (mx32): New.
7166 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7167 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7168 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7169 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7171 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7172 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7173 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7175 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7177 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7179 * doc/invoke.texi: Document -mx32.
7181 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7183 * doc/invoke.texi (mwords-little-endian): Deprecate.
7184 * config/arm/arm.opt (mwords-little-endian): Likewise.
7185 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7186 of -mwords-little-endian.
7188 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7190 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7191 an old reload register completely defines the required value.
7193 2011-07-07 Richard Guenther <rguenther@suse.de>
7195 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7198 2011-07-07 Richard Guenther <rguenther@suse.de>
7200 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7201 (simplify_stmt_using_ranges): Call it.
7203 2011-07-07 Kai Tietz <ktietz@redhat.com>
7205 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7206 (lookup_logical_inverted_value): Likewise.
7207 (simplify_bitwise_binary_1): Likewise.
7208 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7210 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7212 * gcc.c (%[Spec]): Don't document.
7213 (struct spec_list): Update comment.
7214 (do_spec_1): Don't handle %[Spec].
7215 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7217 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7219 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7220 default based on TARGET_ASM_NAMED_SECTION.
7221 * common/common-target.def (have_named_sections): Default to true.
7222 * common/config/default-common.c: Don't include tm.h.
7223 * common/config/picochip/picochip-common.c
7224 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7225 * common/config/m32c/m32c-common.c: Remove.
7226 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7227 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7228 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7229 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7230 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7231 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7232 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7234 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7237 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7238 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7240 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7243 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7245 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7248 * configure.ac (gcc_cv_as_hidden): Also accept
7249 x86_64-*-solaris2.1[0-9]*.
7250 (gcc_cv_as_cfi_directive): Likewise.
7251 (gcc_cv_as_comdat_group_group): Likewise.
7252 (set_have_as_tls): Likewise.
7253 * configure: Regenerate.
7254 * config.gcc (i[34567]86-*-solaris2*): Also handle
7255 x86_64-*-solaris2.1[0-9]*.
7256 * config.host (i[34567]86-*-solaris2*): Likewise.
7257 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7258 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7259 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7260 (TARGET_LD_EMULATION): Use it.
7261 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7262 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7263 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7264 (ASM_CPU64_DEFAULT_SPEC): Define.
7265 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7266 (ASM_SPEC): Redefine.
7267 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7268 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7269 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7270 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7272 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7274 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7276 * config/sol2.h (ASM_SPEC): Split into ...
7277 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7278 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7279 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7280 (ASM_SPEC): Use ASM_SPEC_BASE.
7281 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7283 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7285 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7286 const_int_operand. Ditto for peep2 producing this insn.
7287 Add argument to output_reload_insisf call.
7288 (*movsi,*movsf): Add argument to output_movsisf call.
7289 (*reload_insf): New insn and new peep2 to produce it.
7290 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7291 (output_reload_insisf): Change prototype.
7292 * config/avr/avr.c (avr_asm_len): New function.
7293 (output_reload_insisf): Rewrite.
7294 (output_movsisf): Change prototype. output_reload_insisf for
7295 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7296 (adjust_insn_length): Add argument to output_movsisf and
7297 output_reload_insisf call.
7299 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7301 * emit-rtl.c (paradoxical_subreg_p): New function.
7302 * rtl.h (paradoxical_subreg_p): Declare.
7303 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7304 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7305 * cse.c (record_jump_cond, cse_insn): Likewise.
7306 * expr.c (force_operand): Likewise.
7307 * rtlanal.c (num_sign_bit_copies1): Likewise.
7308 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7309 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7310 (push_reload): Use precision to check for paradoxical subregs.
7311 * expmed.c (extract_bit_field_1): Likewise.
7313 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7314 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7315 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7316 simplify_set, simplify_logical, expand_compound_operation,
7317 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7318 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7319 record_value_for_reg): Likewise.
7320 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7321 * simplify-rtx. c (simplify_unary_operation_1,
7322 simplify_binary_operation_1, simplify_const_relational_operation):
7325 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7326 instead of GET_MODE_BITSIZE where appropriate.
7327 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7328 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7329 init_num_sign_bit_copies_in_rep): Likewise.
7330 * cse.c (fold_rtx, cse_insn): Likewise.
7331 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7332 * simplify-rtx.c (simplify_unary_operation_1,
7333 simplify_const_unary_operation, simplify_binary_operation_1,
7334 simplify_const_binary_operation, simplify_ternary_operation,
7335 simplify_const_relational_operation, simplify_subreg): Likewise.
7336 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7337 simplify_if_then_else, simplify_set, expand_compound_operation,
7338 expand_field_assignment, make_extraction, if_then_else_cond,
7339 make_compound_operation, force_to_mode, make_field_assignment,
7340 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7341 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7342 simplify_comparison, record_promoted_value, simplify_compare_const,
7343 record_dead_and_set_regs_1): Likewise.
7346 * simplify-rtx.c (simplify_const_binary_operation): Use the
7347 shift_truncation_mask hook instead of performing modulo by width.
7348 Compare against mode precision, not bitsize.
7349 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7350 Use shift_truncation_mask instead of constructing the value manually.
7352 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7354 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7356 (rs6000_save_toc_in_prologue_p): Ditto.
7358 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7359 up the static chain (r11) during indirect function calls.
7360 (-msave-toc-indirect): New undocumented debug switch.
7362 * config/rs6000/rs6000.c (struct machine_function): Add
7363 save_toc_in_prologue field to note whether the prologue needs to
7364 save the TOC value in the reserved stack location.
7365 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7366 to save the TOC in the prologue, do so.
7367 (rs6000_trampoline_init): Don't allow creating AIX style
7368 trampolines if -mno-r11 is in effect.
7369 (rs6000_call_indirect_aix): New function to create AIX style
7370 indirect calls, adding support for -mno-r11 to suppress loading
7371 the static chain, and saving the TOC in the prologue instead of
7373 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7374 TOC in the prologue.
7376 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7378 (TOC_REGNUM): Ditto.
7379 (STATIC_CHAIN_REGNUM): Ditto.
7380 (ARG_POINTER_REGNUM): Ditto.
7381 (SFP_REGNO): Delete, unused.
7382 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7383 function descriptor offsets.
7384 (TOC_SAVE_OFFSET_64BIT): Ditto.
7385 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7386 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7387 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7388 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7389 (ptrload): New mode attribute for the appropriate load of a pointer.
7390 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7391 (call_indirect_aix64): Ditto.
7392 (call_value_indirect_aix32): Ditto.
7393 (call_value_indirect_aix64): Ditto.
7394 (call_indirect_nonlocal_aix32_internal): Ditto.
7395 (call_indirect_nonlocal_aix32): Ditto.
7396 (call_indirect_nonlocal_aix64_internal): Ditto.
7397 (call_indirect_nonlocal_aix64): Ditto.
7398 (call): Rewrite AIX indirect function calls. Add support for
7399 eliminating the static chain, and for moving the save of the TOC
7400 to the function prologue.
7401 (call_value): Ditto.
7402 (call_indirect_aix<ptrsize>): Ditto.
7403 (call_indirect_aix<ptrsize>_internal): Ditto.
7404 (call_indirect_aix<ptrsize>_internal2): Ditto.
7405 (call_indirect_aix<ptrsize>_nor11): Ditto.
7406 (call_value_indirect_aix<ptrsize>): Ditto.
7407 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7408 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7409 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7410 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7411 (call_nonlocal_aix64): Ditto.
7413 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7414 -mno-r11 documentation.
7416 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7419 * doc/extend.texi (Compound Literals): Fix typo.
7421 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7423 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7425 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7427 * configure.ac (plugin-version.h): Generate
7428 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7429 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7432 * configure: Regenerate.
7434 * doc/plugins.texi (Building GCC plugins): Mention
7435 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7437 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7439 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7440 * combine.c (make_extraction, gen_lowpart_or_truncate,
7441 apply_distributive_law, simplify_comparison,
7442 reg_truncated_to_mode, record_truncated_value): Use it.
7443 * cse.c (notreg_cost): Likewise.
7444 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7445 * expr.c (convert_move, convert_modes): Likewise.
7446 * optabs.c (expand_binop, expand_unop): Likewise.
7447 * postreload.c (move2add_last_label): Likewise.
7448 * regmove.c (optimize_reg_copy_3): Likewise.
7449 * rtlhooks.c (gen_lowpart_general): Likewise.
7450 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7452 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7454 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7456 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7458 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7459 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7460 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7461 (simplify_const_unary_operation, simplify_binary_operation_1,
7462 simplify_const_binary_operation, simplify_const_relational_operation):
7463 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7464 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7465 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7466 simplify_shift_const_1, simplify_comparison): Likewise.
7467 * expr.c (convert_modes): Likewise.
7468 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7469 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7470 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7472 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7474 2011-07-06 Richard Guenther <rguenther@suse.de>
7476 PR tree-optimization/49645
7477 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7479 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7480 in type qualification here ...
7481 (copy_reference_ops_from_ref): ... not here.
7482 (vn_reference_lookup_3): ... or here.
7483 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7484 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7486 2011-07-06 Ian Lance Taylor <iant@google.com>
7488 * doc/install.texi (Configuration): It's
7489 --enable-gnu-indirect-function, not --enable-indirect-function.
7491 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7493 * simplify-rtx.c (simplify_const_binary_operation): Use the
7494 shift_truncation_mask hook instead of performing modulo by width.
7495 Compare against mode precision, not bitsize.
7496 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7497 Use shift_truncation_mask instead of constructing the value manually.
7499 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7502 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7503 address computation and convert to address_mode if needed.
7505 2011-07-06 Richard Guenther <rguenther@suse.de>
7507 * tree.c (build_common_tree_nodes_2): Merge with
7508 build_common_tree_nodes.
7509 * tree.h (build_common_tree_nodes): Adjust prototype.
7510 (build_common_tree_nodes_2): Remove.
7511 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7512 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7514 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7516 PR tree-optimization/49618
7517 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7518 t recurse on the decl.
7519 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7520 return true if expr isn't known to be defined in current
7521 TU or some other LTO partition.
7523 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7525 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7526 override CASE_VALUES_THRESHOLD.
7528 * stmt.c (toplevel): Include params.h.
7529 (case_values_threshold): Use the --param case-values-threshold
7530 value if non-zero, otherwise use machine dependent value.
7531 (expand_case): Use case_values_threshold.
7533 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7535 * doc/invoke.texi (--param case-values-threshold): Document.
7537 2011-07-05 Richard Henderson <rth@redhat.com>
7539 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7540 (dwarf2out_flush_queued_reg_saves): Make static.
7541 (dwarf2out_reg_save): Remove.
7542 (dwarf2out_return_save): Remove.
7543 (dwarf2out_return_reg): Remove.
7544 (dwarf2out_reg_save_reg): Remove.
7545 (dwarf2out_def_cfa): Merge into ...
7546 (dwarf2out_frame_init): ... here.
7547 * dwarf2out.h, tree.h: Remove declarations as necessary.
7549 2011-07-05 Richard Henderson <rth@redhat.com>
7551 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7552 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7553 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7556 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7557 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7558 (process_epilogue): Don't call dwarf2out_def_cfa.
7560 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7561 indicate the return address save.
7562 (process_cfa_register): Likewise.
7564 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7565 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7567 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7568 for ar.pfs save at alloc insn.
7570 2011-07-05 Richard Henderson <rth@redhat.com>
7572 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7573 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7574 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7576 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7577 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7578 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7579 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7581 2011-07-05 Richard Henderson <rth@redhat.com>
7583 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7584 VUNSPEC_* constants here instead of via define_constants.
7585 (VUNSPEC_PEM): New constant.
7586 (procedure_entry_mask): New insn.
7587 (prologue): New expander.
7588 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7589 (vax_expand_prologue): Rename from vax_output_function_prologue;
7590 emit rtl instead of text.
7591 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7592 (print_operand): Add 'x' prefix.
7594 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7597 * calls.c (precompute_register_parameters): Promote the function
7598 argument before checking non-legitimate constant.
7600 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7602 PR tree-optimization/47654
7603 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7604 (lst_do_strip_mine_loop): Return an int.
7605 (lst_do_strip_mine): Same.
7606 (scop_do_strip_mine): Same.
7607 (scop_do_block): Loop blocking should strip-mine at least two loops.
7608 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7609 (scop_do_interchange): Same.
7610 * graphite-poly.h (scop_do_interchange): Update declaration.
7611 (scop_do_strip_mine): Same.
7613 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7615 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7616 (precision_for_interval): Removed.
7617 (gcc_type_for_interval): Use mpz_sizeinbase.
7619 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7621 * graphite-ppl.h (value_max): Correct computation of max.
7623 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7625 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7627 2011-07-05 Richard Guenther <rguenther@suse.de>
7629 * c-decl.c (c_init_decl_processing): Defer building common
7630 tree nodes to c_common_nodes_and_builtins.
7632 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7634 PR tree-optimization/49580
7635 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7636 the loop's number of iterations.
7637 * tree-parloops.c (transform_to_exit_first_loop): Add the
7638 handling of the loop's number of iterations before the call
7639 to gimple_duplicate_sese_tail.
7640 Insert the stmt caclculating the new rhs of the loop's
7641 condition stmt to the preheader instead of iters_bb.
7643 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7645 PR rtl-optimization/47449
7646 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7647 register nor zero/sign extended hard register.
7649 2011-07-05 Richard Guenther <rguenther@suse.de>
7651 PR tree-optimization/49518
7652 PR tree-optimization/49628
7653 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7654 irrelevant and invariant data-references.
7655 (vect_analyze_data_ref_access): For invariant loads clear the
7658 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7660 PR rtl-optimization/49619
7661 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7662 pass VOIDmode as op0_mode to recursive call, and return temp even
7663 when different from tor, just if it is not IOR of the original
7666 PR rtl-optimization/49472
7667 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7668 negating MULT, negate the second operand instead of first.
7669 (simplify_binary_operation_1) <case MULT>: If one operand is
7670 a NEG and the other is MULT, don't attempt to optimize by negation
7671 of the MULT operand if it only moves the NEG operation around.
7674 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7675 get_current_def return value if it can't be trusted to be
7676 the current value of the variable in the current bb.
7678 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7681 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7682 general register to memory for !TARGET_INTER_UNIT_MOVES.
7684 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7687 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7688 instead of TREE_READONLY.
7690 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7692 * doc/extend.texi (AVR Built-in Functions): Update documentation
7693 of __builtin_avr_fmul*.
7694 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7695 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7696 * config/avr/avr.md (fmul): Rename to fmul_insn.
7697 (fmuls): Rename to fmuls_insn.
7698 (fmulsu): Rename to fmulsu_insn.
7699 (fmul,fmuls,fmulsu): New expander.
7700 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7701 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7702 * config/avr/libgcc.S (__fmul): New function.
7703 (__fmuls): New function.
7704 (__fmulsu,__fmulsu_exit): New function.
7706 2011-07-04 Richard Guenther <rguenther@suse.de>
7708 PR tree-optimization/49615
7709 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7710 basic-block index check.
7712 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7714 * longlong.h (count_leading_zeros, count_trailing_zeros,
7715 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7718 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7720 PR tree-optimization/49610
7721 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7724 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7725 Olivier Hainque <hainque@adacore.com>
7726 Nicolas Setton <setton@adacore.com>
7728 * tree.h (TYPE_ARTIFICIAL): New flag.
7729 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7730 the DIE of the type if it is artificial.
7731 (gen_array_type_die): Likewise.
7732 (gen_enumeration_type_die): Likewise.
7733 (gen_struct_or_union_type_die): Likewise.
7734 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7735 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7737 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7739 * tree-object-size.c (pass_through_call): Handle
7740 BUILT_IN_ASSUME_ALIGNED.
7742 2011-07-01 Martin Jambor <mjambor@suse.cz>
7744 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7746 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7749 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7750 for stack save area.
7751 * function.c (expand_function_start): Likewise.
7753 2011-07-01 Richard Guenther <rguenther@suse.de>
7756 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7757 may have unknown refs.
7759 2011-07-01 Kai Tietz <ktietz@redhat.com>
7761 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7763 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7765 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7766 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7767 (Specific, mips-sgi-irix6): Likewise.
7769 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7772 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7774 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7776 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7777 [idx]= and [idx1 ... idx2]= before initializers if needed for
7780 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7782 * config.gcc (score-*-elf): Remove score7.o.
7783 * config/score/t-score-elf: Likewise.
7784 * config/score/score.c: Merge score7 to score.c and
7785 remove forwarding functions.
7786 * config/score/score7.c: Deleted.
7787 * config/score/score7.h: Deleted.
7789 2011-07-01 Richard Guenther <rguenther@suse.de>
7791 PR tree-optimization/49603
7792 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7794 2011-06-30 Martin Jambor <mjambor@suse.cz>
7796 * tree-sra.c (struct access): Rename total_scalarization to
7797 grp_total_scalarization
7798 (completely_scalarize_var): New function.
7799 (sort_and_splice_var_accesses): Set total_scalarization in the
7800 representative access.
7801 (analyze_access_subtree): Propagate total scalarization accross the
7802 tree, no holes in totally scalarized trees, simplify coverage
7804 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7805 of completely_scalarize_record.
7807 2011-06-30 Richard Henderson <rth@redhat.com>
7809 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7810 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7811 * config/i386/i386.c: Don't include dwarf2out.h.
7812 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7813 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7814 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7815 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7816 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7818 2011-06-30 Richard Henderson <rth@redhat.com>
7820 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7821 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7822 * final.c (final_scan_insn): Look for it, and invoke
7823 dwarf2out_frame_debug before the insn if found.
7825 2011-06-30 Richard Henderson <rth@redhat.com>
7827 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7828 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7830 2011-06-30 Richard Henderson <rth@redhat.com>
7832 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7833 Define a vector of this type.
7834 (regs_saved_in_regs): Use a VEC.
7835 (num_regs_saved_in_regs): Remove.
7836 (compare_reg_or_pc): New.
7837 (record_reg_saved_in_reg): Split out from...
7838 (dwarf2out_flush_queued_reg_saves): ... here.
7839 (clobbers_queued_reg_save): Update for VEC.
7840 (reg_saved_in): Likewise.
7841 (dwarf2out_frame_debug_init): Likewise.
7842 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7843 (dwarf2out_frame_debug_cfa_register): Likewise.
7845 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7847 PR tree-optimization/49572
7848 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7849 type of the RHS instead of that of the LHS for the expression type.
7851 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7853 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7856 2011-06-30 Richard Guenther <rguenther@suse.de>
7858 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7859 * tree-ssa-structalias.c (create_variable_info_for): Do not
7860 add initial constraints for non-var-decls. Properly handle
7861 globals in other ltrans partitions.
7862 (intra_create_variable_infos): Manually create constraints for
7863 the fake no-alias parameter.
7864 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7865 and assert there are no clones.
7867 2011-06-30 Richard Guenther <rguenther@suse.de>
7869 PR tree-optimization/46787
7870 * tree-data-ref.c (dr_address_invariant_p): Remove.
7871 (find_data_references_in_stmt): Invariant accesses are ok now.
7872 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7873 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7876 2011-06-30 Martin Jambor <mjambor@suse.cz>
7878 PR tree-optimization/49094
7879 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7880 (build_accesses_from_assign): Use it.
7882 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7884 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7885 handling of BUILT_IN_ASSUME_ALIGNED.
7888 * dwarf2out.c (output_abbrev_section): Don't return early
7889 if abbrev_die_table_in_use is 1.
7890 (dwarf2out_finish): Instead don't call output_abbrev_section
7891 nor emit abbrev_section_label in that case.
7893 2011-06-30 Nick Clifton <nickc@redhat.com>
7895 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7898 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7900 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7901 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7903 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7905 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7906 both pattern and original statements if necessary.
7907 (vect_transform_loop): Likewise.
7908 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7909 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7910 Mark the pattern statement only if the original statement doesn't
7912 (process_use): Call vect_mark_relevant with additional parameter.
7913 (vect_mark_stmts_to_be_vectorized): Likewise.
7914 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7915 (vect_analyze_stmt): Handle both pattern and original statements
7917 (vect_transform_stmt): Don't store vectorized pattern statement
7918 in the original statement.
7919 (vect_is_simple_use_1): Use related pattern statement only if the
7920 original statement is irrelevant.
7921 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7923 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
7925 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
7927 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
7929 (TARGET_AVX128_OPTIMAL): New definition.
7930 * config/i386/i386.c (initial_ix86_tune_features): Initialize
7931 X86_TUNE_AVX128_OPTIMAL entry.
7932 (ix86_option_override_internal): Enable the generation
7933 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
7934 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
7935 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
7937 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
7939 PR tree-optimization/49539
7940 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
7941 names by means of stmt_references_abnormal_ssa_name.
7942 (associate_plusminus): Call can_propagate_from before propagating
7943 from definition statements.
7944 (ssa_forward_propagate_and_combine): Remove superfluous newline.
7946 2011-06-29 Richard Guenther <rguenther@suse.de>
7948 * doc/invoke.texi: Document -scev dump modifier.
7949 * tree-pass.h (TDF_SCEV): New dump flag.
7950 * tree-dump.c (dump_option_value_in): Add scev.
7951 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
7952 * tree-scalar-evolution.c: Likewise.
7954 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
7956 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
7957 (cxa_type_match): Correct declaration.
7958 (__gnu_unwind_pr_common): Reconstruct additional indirection
7959 when __cxa_type_match returns succeeded_with_ptr_to_base.
7961 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7963 PR rtl-optimization/49114
7964 * reload.c (struct replacement): Remove SUBREG_LOC member.
7965 (push_reload): Do not set it.
7966 (push_replacement): Likewise.
7967 (subst_reload): Remove dead code.
7968 (copy_replacements): Remove assertion.
7969 (copy_replacements_1): Do not handle SUBREG_LOC.
7970 (move_replacements): Likewise.
7971 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
7972 Detect subregs via recursive descent instead of via SUBREG_LOC.
7974 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7976 * config/avr/avr.c (avr_encode_section_info): Dispatch to
7977 default_encode_section_info.
7979 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
7981 PR tree-optimization/49545
7982 * builtins.c (get_object_alignment_1): Update function comment.
7983 Do not use DECL_ALIGN for functions, but test
7984 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
7985 * fold-const.c (get_pointer_modulus_and_residue): Don't check
7987 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7989 2011-06-29 Jakub Jelinek <jakub@redhat.com>
7992 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
7993 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
7995 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7998 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
7999 about uninitialized data attributed 'progmem' from here...
8000 (avr_encode_section_info): ...to this new function.
8001 (TARGET_ENCODE_SECTION_INFO): New define.
8002 (avr_section_type_flags): For data in ".progmem.data", remove
8003 section flag SECTION_WRITE.
8005 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8007 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8009 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8010 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8011 (__umulhisi3): Ditto.
8012 * config/avr/avr.md (mulhisi3): New insn expender.
8013 (umulhisi3): New insn expender.
8014 (*mulhisi3_call): New insn.
8015 (*umulhisi3_call): New insn.
8017 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8019 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8021 2011-06-28 Richard Henderson <rth@redhat.com>
8023 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8024 all code and arguments that handled pushes. Update all callers.
8026 2011-06-28 Richard Henderson <rth@redhat.com>
8028 * config/arm/arm.c (arm_output_function_prologue): Don't call
8029 thumb1_output_function_prologue.
8030 (arm_expand_prologue): Avoid dead store.
8031 (number_of_first_bit_set): Use ctz_hwi.
8032 (thumb1_emit_multi_reg_push): New.
8033 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8034 to emit the entire prologue as rtl.
8035 (thumb1_output_interwork): Split out from
8036 thumb1_output_function_prologue.
8037 (thumb1_output_function_prologue): Remove.
8038 (arm_attr_length_push_multi): Handle thumb1.
8039 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8040 (prologue_thumb1_interwork): New.
8041 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8042 * config/arm/predicates.md (push_mult_memory_operand): New.
8044 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8046 * config/sparc/sync.md (*stbar): Delete.
8047 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8049 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8051 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8053 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8055 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8056 (TARGET_64BIT_DEFAULT): Define.
8057 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8059 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8061 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8063 * common.opt (in_lto_p): New Variable entry.
8064 * flags.h (in_lto_p): Move to common.opt.
8065 * gcc.c: Include params.h.
8066 (set_option_handlers): Also use common_handle_option and
8067 target_handle_option.
8068 (main): Call global_init_params, finish_params and init_options_struct.
8069 * opts.c (debug_type_names): Move from toplev.c.
8070 (print_filtered_help): Access quiet_flag through opts pointer.
8071 (common_handle_option): Return early in the driver for some options.
8072 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8074 * toplev.c (in_lto_p): Move to common.opt.
8075 (debug_type_names): Move to opts.c.
8076 * Makefile.in (OBJS): Remove opts.o.
8077 (OBJS-libcommon-target): Add opts.o.
8078 (gcc.o): Update dependencies.
8080 2011-06-28 Kai Tietz <ktietz@redhat.com>
8082 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8084 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8086 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8087 with '=' constraint modifier.
8088 (*divdf3_vfp): Likewise.
8089 ("*mulsf3_vfp"): Likewise.
8090 ("*muldf3_vfp"): Likewise.
8091 ("*mulsf3negsf_vfp"): Likewise.
8092 ("*muldf3negdf_vfp"): Likewise.
8094 2011-06-28 Nick Clifton <nickc@redhat.com>
8096 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8097 relaxation when performing an incremental link.
8099 2011-06-28 Kai Tietz <ktietz@redhat.com>
8101 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8102 within BB from last to first.
8104 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8106 * genattr-common.c: New. Based on genattr.c.
8107 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8108 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8109 (opts.o): Update dependencies.
8110 (.PRECIOUS): Add insn-attr-common.h.
8111 (simple_rtl_generated_h): Add insn-attr-common.h.
8112 (build/genattr-common.o): New.
8113 (genprogrtl): Add attr-common.
8114 * genattr.c (main): Include insn-attr-common.h. Don't generate
8115 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8116 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8118 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8120 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8121 avr-*-* and avr-*-rtems* targets.
8123 * config/avr/elf.h: New file.
8124 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8125 (TARGET_ASM_SELECT_SECTION): Define.
8126 (INIT_SECTION_ASM_OP): Undefine.
8127 (FINI_SECTION_ASM_OP): Undefine.
8128 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8129 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8130 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8132 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8133 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8134 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8135 (STRING_LIMIT): Move to elf.h.
8136 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8137 (ASM_DECLARE_OBJECT_NAME): Remove.
8139 (ASM_OUTPUT_SKIP): Remove.
8140 (DWARF2_DEBUGGING_INFO): Remove.
8141 (OBJECT_FORMAT_ELF): Remove.
8142 (USER_LABEL_PREFIX): Remove.
8143 (ASM_OUTPUT_EXTERNAL): Remove.
8144 (ASM_OUTPUT_ASCII): Remove.
8145 (TYPE_ASM_OP): Remove.
8146 (SIZE_ASM_OP): Remove.
8147 (WEAK_ASM_OP): Remove.
8148 (STRING_ASM_OP): Remove.
8149 (SET_ASM_OP): Remove.
8150 (ASM_WEAKEN_LABEL): Remove.
8151 (TYPE_OPERAND_FMT): Remove.
8152 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8153 (ASM_FINISH_DECLARE_OBJECT): Remove.
8154 (NO_DOLLAR_IN_LABEL): Remove.
8155 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8156 (ASM_OUTPUT_CASE_LABEL): Remove.
8157 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8158 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8159 (gas_output_ascii): Remove.
8160 (gas_output_limited_string): Remove.
8161 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8162 * config/avr/avr-protos.h
8163 (gas_output_ascii): Remove prototye.
8164 (gas_output_limited_string): Remove prototype.
8166 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8169 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8172 2011-06-27 Jan Hubicka <jh@suse.cz>
8174 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8175 node instead of references in node.
8177 2011-06-27 Richard Henderson <rth@redhat.com>
8179 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8180 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8183 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8185 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8187 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8188 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8189 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8190 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8191 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8192 (evaluate_stmt, execute_fold_all_builtins): Handle
8193 BUILT_IN_ASSUME_ALIGNED.
8194 * tree-ssa-dce.c (propagate_necessity): Likewise.
8195 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8196 call_may_clobber_ref_p_1): Likewise.
8197 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8198 (expand_builtin_assume_aligned): New function.
8199 * doc/extend.texi (__builtin_assume_aligned): Document.
8202 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8203 and l has two DEBUG_INSN owned locs instead of just one, adjust
8204 the second location's setting_insn too.
8206 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8209 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8211 2011-06-27 Nick Clifton <nickc@redhat.com>
8213 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8214 bit position of highest bit set into a count of the high zero bits.
8216 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8218 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8220 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8223 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8226 2011-06-27 Richard Guenther <rguenther@suse.de>
8228 PR tree-optimization/49394
8229 * passes.c (execute_one_pass): Restore current_pass after
8230 applying IPA transforms.
8232 2011-06-27 Kai Tietz <ktietz@redhat.com>
8234 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8235 out of type precision after operation.
8236 (find_bswap): Take for limit value the integer auto-promotion
8239 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8241 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8242 forward scan as well.
8244 2011-06-27 Tristan Gingold <gingold@adacore.com>
8247 * config/vms/vms-protos.h: New file.
8248 * config/vms/vms-crtlmap.map: New file.
8249 * config/vms/vms.c: New file.
8250 * config/vms/make-crtlmap.awk: New file.
8251 * config/vms/vms-crtl.h: File removed.
8252 * config/vms/vms-crtl-64.h: File removed.
8253 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8254 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8255 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8256 clear some builtins on VMS. Calls vms_patch_builtins.
8257 (avms_asm_output_external): Remove.
8258 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8259 (struct crtl_name_spec): Remove
8260 (DO_CTRL_NAMES): Remove.
8261 * config/ia64/vms.h (struct crtl_name_spec): Remove
8262 (DO_CTRL_NAMES): Remove.
8263 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8264 clear some builtins on VMS. Calls vms_patch_builtins.
8265 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8266 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8267 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8269 2011-06-27 Tristan Gingold <gingold@adacore.com>
8271 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8274 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8276 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8277 the function receives nonlocal gotos.
8279 2011-06-27 Richard Guenther <rguenther@suse.de>
8281 PR tree-optimization/49536
8282 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8283 For non-scalar inner types use a scalar type according to
8284 the scalar inner mode.
8286 2011-06-27 Richard Guenther <rguenther@suse.de>
8288 PR tree-optimization/49365
8289 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8291 2011-06-27 Richard Guenther <rguenther@suse.de>
8293 PR tree-optimization/49169
8294 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8295 the alignment of function decls.
8297 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8300 * config/darwin.c (darwin_mergeable_string_section): Place string
8301 constants in '.cstring' rather than '.const' when CF/NSStrings are
8304 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8306 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8307 (emit_save_register_window): Likewise.
8308 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8309 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8310 Swap back %o7/%i7 in register naming.
8312 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8315 * config/darwin.c (darwin_override_options): Improve warning when
8316 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8317 is given with fpie/fPIE.
8318 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8319 * config/darwin9.h (PIE_SPEC): New.
8321 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8323 * timevar.c (timevar_print): Increase width for display of timevar
8326 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8329 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8330 instead of TYPE_CHAIN for chain_next for types.
8332 2011-06-24 Richard Henderson <rth@redhat.com>
8334 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8335 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8336 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8337 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8338 (sparc_flat_expand_prologue): Emit individual instructions
8339 instead of one of the above.
8341 2011-06-24 Easwaran Raman <eraman@google.com>
8343 PR rtl-optimization/49429
8345 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8346 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8347 used to copy y into x.
8348 * calls.c (initialize_argument_information): Mark
8349 an argument addressable if it is passed by invisible reference.
8350 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8351 if it is passed by reference.
8353 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8355 PR rtl-optimization/49504
8356 * rtlanal.c (nonzero_bits1): Properly handle addition or
8357 subtraction of a pointer in Pmode if pointers extend unsigned.
8358 (num_sign_bit_copies1): Likewise.
8360 2011-06-24 Martin Jambor <mjambor@suse.cz>
8362 PR tree-optimizations/49516
8363 * tree-sra.c (sra_modify_assign): Choose the safe path for
8364 aggregate copies if we also did scalar replacements.
8366 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8369 * config/arm/predicates.md (add_operator): New.
8370 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8372 2011-06-24 Andi Kleen <ak@linux.intel.com>
8374 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8375 parameter. Split up ifs and report reason in *msg.
8377 (find_var_candiate): Add msg variable.
8378 Split up ifs and report reason to reject.
8379 (find_param_candidates): Add msg variable.
8380 Pass msg to type_internals_preclude_sra_p.
8382 2011-06-23 Jeff Law <law@redhat.com>
8385 * reload.h (reload): Change to return a bool.
8386 * ira.c (ira): If requested by reload, run a fast DCE pass after
8387 reload has completed. Fix comment typo.
8388 * reload1.c (need_dce): New file scoped static.
8389 (reload): Set reload_completed here. Return whether or not a DCE
8390 pass after reload is needed.
8391 (delete_dead_insn): Set need_dce as needed.
8394 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8395 to detect threading through joiner block. If there was already
8396 an edge to the new target, then do not change the PHI nodes.
8398 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8400 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8401 get_pointer_alignment to see if base isn't sufficiently aligned.
8403 2011-06-23 Jan Hubicka <jh@suse.cz>
8405 PR tree-optimize/49373
8406 * tree-pass.h (all_late_ipa_passes): Declare.
8407 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8408 (cgraph_optimize): Execute late passes; remove unreachable funcions
8409 after materialization.
8410 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8412 * passes.c (all_late_ipa_passes): Declare.
8413 (dump_passes, register_pass): Handle late ipa passes.
8414 (init_optimization_passes): Move ipa_pta to late passes; schedule
8415 fixup_cfg at beggining of all_passes.
8416 (apply_ipa_transforms): New function.
8417 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8419 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8421 * params.c: Include common/common-target.h. Don't include tm.h.
8422 (lang_independent_params): Move from toplev.c.
8423 (global_init_params): New.
8424 * params.h (global_init_params): Declare.
8425 * target.def (default_params): Move to common-target.def.
8426 * toplev.c (lang_independent_options): Remove.
8427 (lang_independent_params): Move to params.c.
8428 (general_init): Use global_init_params.
8429 * common/common-target.def (option_default_params): Move from
8431 * common/config/ia64/ia64-common.c: Include params.h.
8432 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8434 * common/config/rs6000/rs6000-common.c: Include params.h.
8435 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8437 * common/config/sh/sh-common.c: Include params.h.
8438 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8440 * common/config/spu/spu-common.c: Include params.h.
8441 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8443 * config/ia64/ia64.c (ia64_option_default_params,
8444 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8445 * config/rs6000/rs6000.c (rs6000_option_default_params,
8446 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8447 * config/sh/sh.c (sh_option_default_params,
8448 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8449 * config/spu/spu.c (spu_option_default_params,
8450 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8451 * Makefile.in (OBJS): Remove params.o.
8452 (OBJS-libcommon-target): Add params.o.
8453 (params.o, $(common_out_object_file)): Update dependencies.
8454 * doc/tm.texi: Regenerate.
8456 2011-06-23 Alan Modra <amodra@gmail.com>
8459 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8460 invocation for 2011-06-09 changes.
8462 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8465 * omp-low.c (expand_omp_for_static_nochunk): Only
8466 use n ceil/ nthreads size for the first n % nthreads threads in the
8467 team instead of all threads except for the last few ones which
8468 get less work or none at all.
8471 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8474 2011-06-22 Richard Guenther <rguenther@suse.de>
8476 PR tree-optimization/49493
8477 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8478 Refer to the alias target of variables.
8479 (associate_varinfo_to_alias_1): Remove.
8480 (ipa_pta_execute): Do not associate aliases with anything.
8481 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8482 (cgraph_function_node): Likewise.
8483 (cgraph_function_or_thunk_node): Likewise.
8484 (varpool_variable_node): Likewise.
8486 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8488 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8489 * config.gcc (arm*-*-linux*): Default to gnu tls.
8490 (arm*-*-*): Add --with-tls option.
8491 (all_defaults): Add 'tls'.
8493 2011-06-22 Richard Henderson <rth@redhat.com>
8495 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8496 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8497 (dwarf2out_frame_debug_cfa_window_save): Rename from
8498 dwarf2out_window_save; make static.
8499 * tree.h (dwarf2out_window_save): Don't declare.
8501 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8502 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8503 (emit_save_register_window): Rename from gen_save_register_window;
8504 emit the insn and add REG_CFA_* notes.
8505 (sparc_expand_prologue): Update to match.
8506 * config/sparc/sparc.md (save_register_window_1): Simplify from
8507 save_register_window<P:mode>.
8509 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8512 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8513 (*lea_general_2_zext): Likewise.
8514 (imul to lea peepholes): Use const359_operand and check
8515 TARGET_PARTIAL_REG_STALL.
8517 * config/i386/predicates.md (const359_operand): New.
8519 2011-06-22 Michael Matz <matz@suse.de>
8521 * cgraphunit.c (assemble_thunk): Use correct return type.
8523 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8524 Dmitry Melnik <dm@ispras.ru>
8526 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8527 (neon_output_shift_immediate): Ditto.
8528 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8530 (neon_output_shift_immediate): Ditto.
8531 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8532 (vashr<mode>3_imm): New insn pattern.
8533 (vlshr<mode>3_imm): Ditto.
8534 (vashr<mode>3): Modified constraint.
8535 (vlshr<mode>3): Ditto.
8536 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8538 (imm_for_neon_rshift_operand): Ditto.
8539 (imm_lshift_or_reg_neon): Ditto.
8540 (imm_rshift_or_reg_neon): Ditto.
8542 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8544 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8546 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8547 builtin calls even if likelyvalue is not CONSTANT.
8548 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8549 Return get_value_for_expr of first operand
8550 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8551 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8552 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8553 their non-checking counterparts.
8554 (call_may_clobber_ref_p_1): Likewise.
8555 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8556 like their non-checking counterparts.
8557 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8558 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8559 like their non-checking counterparts.
8560 (find_func_clobbers): Likewise.
8561 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8562 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8564 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8565 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8566 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8567 of base type reference as argument.
8568 (resolve_addr_in_expr): Likewise. Fix keep computation.
8569 (convert_descriptor_to_signed): Renamed to...
8570 (convert_descriptor_to_mode): ... this. For wider types convert to
8571 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8572 (typed_binop): New function.
8573 (scompare_loc_descriptor, ucompare_loc_descriptor,
8574 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8575 default to unsigned type instead of signed.
8578 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8579 (gimple_build_debug_source_bind_stat): New prototype.
8580 (gimple_build_debug_source_bind): Define.
8581 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8582 gimple_debug_source_bind_get_value,
8583 gimple_debug_source_bind_get_value_ptr,
8584 gimple_debug_source_bind_set_var,
8585 gimple_debug_source_bind_set_value): New inlines.
8586 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8587 * gimple-pretty-print.c (dump_gimple_debug): Handle
8588 GIMPLE_DEBUG_SOURCE_BIND.
8589 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8590 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8591 * tree-parloops.c (eliminate_local_variables,
8592 separate_decls_in_region): Likewise.
8593 (separate_decls_in_region_debug): Renamed from
8594 separate_decls_in_region_debug_bind. Handle
8595 gimple_debug_source_bind_p.
8596 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8598 (DECL_HAS_DEBUG_ARGS_P): Define.
8599 (struct tree_function_decl): Add has_debug_args_flag field.
8600 * tree.c (debug_args_for_decl): New variable.
8601 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8602 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8603 (rewrite_debug_stmt_uses): New function.
8604 (rewrite_stmt): Use it to rewrite debug stmt uses.
8605 * rtl.def (DEBUG_PARAMETER_REF): New.
8606 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8607 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8608 DEBUG_PARAMETER_REF.
8609 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8610 * print-rtl.c (print_rtx): Likewise.
8611 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8612 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8613 debug stmts in the first bb.
8614 * tree-inline.c (remap_ssa_name): If remapping default def
8615 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8616 a source bind debug stmt.
8617 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8618 (maybe_move_debug_stmts_to_successors): Likewise.
8619 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8620 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8621 debug args vector from old_decl to new_decl.
8622 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8623 or modified parameters, add debug bind stmts before call
8624 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8625 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8626 on DECL_DEBUG_EXPRs from debug args vector.
8627 (expand_debug_source_expr): New function.
8628 (expand_debug_locations): Use it for source bind insns.
8629 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8630 * var-tracking.c (prepare_call_arguments): Add debug args
8631 to call_arguments if any.
8632 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8633 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8634 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8635 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8636 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8637 (gen_subprogram_die): Handle parameters identified by
8638 DEBUG_PARAMETER_REF.
8640 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8642 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8643 * doc/install.texi (Configuration): Document --with-tls.
8644 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8645 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8646 (arm_tls_descseq_addr): New.
8647 (legitimize_tls_address): Add tlsdesc support.
8648 (arm_cannot_copy_insn_p): Check for tlscall.
8649 (arm_emit_tls_decoration): Likewise.
8650 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8651 (OPTION_DEFAULT_SPECS): Add with-tls support.
8652 * config/arm/arm.md (R1_REGNUM): Define.
8654 * config/arm/arm.opt (tls_type): New enumeration type and values.
8655 (mtls-dialect): New switch.
8656 * config/arm/arm-opts.h (enum tls_type): New.
8658 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8660 * attribs.c (register_attribute): Added assert to check that all
8661 attribute specs are registered with a name that is not empty and
8662 does not start with '_'.
8663 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8664 if the function has no attributes.
8665 * tree.c (is_attribute_with_length_p): Removed.
8666 (is_attribute_p): Removed.
8667 (private_is_attribute_p): New.
8668 (private_lookup_attribute): New.
8669 (lookup_attribute): Removed.
8670 (lookup_ident_attribute): New.
8671 (remove_attribute): Require the first argument to be in the form
8672 'text', not '__text__'. Updated asserts.
8673 (merge_attributes): Use lookup_ident_attributes instead of
8675 (merge_dllimport_decl_attributes): Use remove_attribute.
8676 (attribute_list_contained): Likewise.
8677 (attribute_list_equal): Immediately return 1 if the arguments are
8679 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8680 'int'. Require the first argument to be in the form 'text', not
8681 '__text__'. Require the second argument to be an identifier.
8682 (lookup_attribute): Made inline. Require the first argument to be
8683 in the form 'text', not '__text__'.
8684 (private_is_attribute_p, private_lookup_attribute): New.
8687 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8689 * builtins.c: Add sync_ or SYNC__ to builtin names.
8690 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8691 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8693 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8696 * config/avr/avr.md (extzv): New expander.
8698 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8699 * config/avr/constraints.md (C04): New constraint.
8700 * doc/md.texi (Machine Constraints): Document it.
8702 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8705 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8706 unsignedp argument instead of 1 for clrsb_optab.
8707 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8708 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8709 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8710 * optabs.c (widen_leading): Call widen_operand and expand_unop
8711 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8712 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8714 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8716 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8718 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8720 * gensupport.c (add_define_attr): New static function.
8721 (is_predicable): Allow multi-alternative lists for the "predicable"
8723 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8724 (process_one_cond_exec): Call alter_attrs_for_insn.
8725 * doc/md.texi (Defining Attributes): Mention some standard names.
8726 (Conditional Execution): Update documentation for "predicable".
8728 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8729 __builtin_clrsbll): Document.
8730 * doc/rtl.texi (clrsb): New entry.
8731 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8732 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8733 (expand_unop): Handle clrsb_optab.
8734 (init_optabs): Initialize it.
8735 * optabs.h (enum optab_index): New entry OTI_clrsb.
8736 (clrsb_optab): Define.
8737 * genopinit.c (optabs): Add an entry for it.
8738 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8739 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8740 BUILT_IN_CLRSBLL): New.
8741 * rtl.def (CLRSB): New code.
8742 * dwarf2out.c (mem_loc_descriptor): Handle it.
8743 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8744 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8746 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8747 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8748 (__ctzDI2): Move declaration.
8749 * config/bfin/bfin.md (clrsbsi2): New expander.
8750 (signbitssi2): Use the CLRSB rtx.
8751 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8752 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8754 2011-06-21 Richard Guenther <rguenther@suse.de>
8756 * ipa-inline-transform.c (inline_transform): Fix previous change.
8758 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8760 PR tree-optimization/49478
8761 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8762 with constant operand.
8764 2011-06-21 Richard Guenther <rguenther@suse.de>
8766 * ipa-inline-transform.c (inline_transform): Fix typo.
8768 2011-06-21 Richard Guenther <rguenther@suse.de>
8770 PR tree-optimization/49483
8771 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8772 VIEW_CONVERT_EXPR conversions.
8774 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8776 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8777 * config/avr/avr-tables.opt: New file (generated).
8778 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8779 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8781 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8782 (avr_option_override): Don't process -mmcu= argument here. Set
8783 avr_current_device using avr_mcu_index.
8784 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8785 * config/avr/avr.opt (mmcu=): Use Enum.
8786 * config/avr/t-avr (avr-devices.o): Update dependencies.
8787 ($(srcdir)/config/avr/avr-tables.opt): New.
8788 * target.def (help): Remove.
8789 * doc/tm.texi.in (TARGET_HELP): Remove.
8790 * doc/tm.texi: Regenerate.
8791 * opts.c: Don't include target.h.
8792 (common_handle_option): Don't call targetm.help.
8793 * system.h (TARGET_HELP): Poison.
8794 * Makefile.in (opts.o): Update dependencies.
8796 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8798 * config/usegld.h: New file.
8799 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8800 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8801 (LIB_SPEC): Likewise. Search /lib.
8802 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8803 (RDYNAMIC_SPEC): Handle GNU ld.
8804 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8806 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8807 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8808 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8809 (STACK_CHECK_STATIC_BUILTIN): Define.
8810 * config/sol2.opt (compat-bsd): Remove.
8811 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8812 * config/sol2-bi.h: New file.
8813 * config/sol2-gld.h: Remove.
8814 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8815 (NO_DBX_BNSYM_ENSYM): Remove.
8816 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8817 (STACK_CHECK_STATIC_BUILTIN): Remove.
8818 Test USE_GLD instead of TARGET_GNU_LD.
8819 * config/i386/sol2-10.h: Rename to ...
8820 * config/i386/sol2-bi.h .. this.
8821 (SUBTARGET_EXTRA_SPECS): Redefine.
8822 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8823 (MULTILIB_DEFAULTS): Remove.
8824 (DEFAULT_ARCH32_P): Define.
8825 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8826 (ARCH64_SUBDIR): Define.
8827 Test USE_GLD instead of TARGET_GNU_LD.
8828 (I386_EMULATION): Rename to ...
8829 (ARCH32_EMULATION): ... this.
8830 (X86_64_EMULATION): Rename to ...
8831 (ARCH64_EMULATION): ... this.
8832 (TARGET_LD_EMULATION): Remove.
8833 (LINK_ARCH_SPEC): Remove.
8834 * config/i386/sol2-gas.h: Remove.
8835 * config/i386/t-sol2-10: Rename to ...
8836 * config/i386/t-sol2-64: ... this.
8837 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8838 (AS_SPARC64_FLAG): Define.
8839 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8840 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8841 depending on TARGET_CPU_DEFAULT.
8842 (CPP_CPU_SPEC): Redefine.
8843 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8844 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8845 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8846 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8847 ASM_ARCH_DEFAULT_SPEC): Redefine.
8848 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8849 LINK_ARCH_DEFAULT_SPEC.
8850 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8851 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8852 (ARCH64_SUBDIR): Define.
8853 (LINK_ARCH64_SPEC): Redefine.
8854 (CC1_SPEC): Redefine.
8855 (OPTION_DEFAULT_SPECS): Redefine.
8856 (MULTILIB_DEFAULTS): Define.
8857 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8858 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8859 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8860 (NO_DBX_BNSYM_ENSYM): Remove.
8861 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8862 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8863 (TARGET_ASM_NAMED_SECTION): Likewise.
8864 (STACK_CHECK_STATIC_BUILTIN): Remove.
8865 * config/sparc/sol2-bi.h: Remove.
8866 * config/sparc/sol2-gas-bi.h: Remove.
8867 * config/sparc/sol2-gas.h: Remove.
8868 * config/sparc/sol2-gld-bi.h: Remove.
8869 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8871 (*-*-solaris2*): ... here.
8873 2011-06-21 Christian Bruel <christian.bruel@st.com>
8876 * ipa-inline.c (can_inline_edge_p): Check
8877 !DECL_DISREGARD_INLINE_LIMITS.
8879 2011-06-21 Christian Bruel <christian.bruel@st.com>
8882 * cgraphunit.c (process_function_and_variable_attributes): warn when
8883 always_inline functions that are not inline.
8884 * ipa-inline-transform.c (inline_transform): Always call
8886 * tree-inline.c (tree_inlinable_function_p): Use error instead
8888 (expand_call_inline): Likewise.
8890 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8892 * Makefile.in (dg_target_exps): Set.
8893 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8894 instead of 7, try to divide it more evenly.
8896 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8899 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8900 (avx256_split_unaligned_store): New definition.
8901 (ix86_option_override_internal): Enable avx256 unaligned load/store
8902 splitting only when avx256_split_unaligned_load/store is set.
8904 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8906 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8907 open chain in a smaller mode without failing the entire block.
8909 2011-06-21 Alan Modra <amodra@gmail.com>
8911 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8912 CONST high part large-toc address.
8913 (rs6000_tls_referenced_p): Make static.
8914 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8916 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8919 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8920 one of the operands is a register.
8922 2011-06-20 Kai Tietz <ktietz@redhat.com>
8924 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
8925 operations in combination with binary and.
8927 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8929 * regrename.c (do_replace): Don't update notes.
8931 2011-06-20 Alan Modra <amodra@gmail.com>
8933 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
8934 of toc-relative address in CONST.
8935 (rs6000_delegitimize_address): Recognize changed address.
8936 (rs6000_legitimize_reload_address): Likewise.
8937 (rs6000_emit_move): Don't force these constants to memory.
8938 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
8939 toc-relative address in CONST.
8940 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8941 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8943 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8945 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
8946 (count_trailing_zeros): Likewise.
8948 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8951 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
8952 .init_array can be used with .ctors on targets.
8953 * configure: Regenerated.
8955 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
8957 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
8958 if the element type is volatile.
8960 2011-06-18 Jan Hubicka <jh@suse.cz>
8962 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
8964 (lto_symtab_resolve_can_prevail_p): Likewise.
8965 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
8966 * cgraphbuild.c (record_reference): Remove extra body alias code.
8967 (mark_load): Likewise.
8968 (mark_store): Likewise.
8969 * cgraph.h (varpool_node): Remove extra_name filed;
8970 add alias_of and extraname_alias.
8971 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
8972 (varpool_alias_aliased_node): New inline function.
8973 (varpool_variable_node): New function.
8974 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
8975 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
8976 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
8977 (input_varpool_node): Likewise.
8978 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
8979 (varpool_externally_visible_p): Remove extra body alias code.
8980 (function_and_variable_visibility): Likewise.
8981 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
8982 (ipa_pta_execute): Use it.
8983 * varpool.c (varpool_remove_node): Remove extra name alias code.
8984 (varpool_mark_needed_node): Likewise.
8985 (varpool_analyze_pending_decls): Analyze aliases.
8986 (assemble_aliases): New functoin.
8987 (varpool_assemble_decl): Use it.
8988 (varpool_create_variable_alias): New function.
8989 (varpool_extra_name_alias): Rewrite.
8990 (varpool_for_node_and_aliases): New function.
8992 2011-06-18 Jakub Jelinek <jakub@redhat.com>
8995 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
8996 last_arg_constant and last argument doesn't match its predicate,
8997 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
8998 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
8999 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9000 spelling of error message.
9001 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9002 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9003 const_0_to_255_operand instead of const_int_operand.
9006 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9008 * config/i386/sse.md (blendbits): Remove mode attribute.
9009 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9010 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9011 Check integer value of operand 3 in insn constraint.
9013 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9015 PR rtl-optimization/48542
9016 * reload.c (find_equiv_reg): Stop looking when finding a
9018 * reload1.c (reload_as_needed): Invalidate all reload
9019 registers when crossing a setjmp-type call.
9021 2011-06-16 Jeff Law <law@redhat.com>
9023 * tree-ssa-threadupdate.c (struct redirection_data): New field
9025 (THREAD_TARGET2): Define.
9026 (redirection_data_eq): Also check that the intermediate edge is equal.
9027 (lookup_redirection_data): Drop useless argument. Extract the
9028 outgoing_edge and intermediate edge from E. Callers updated.
9029 (copy_phi_args, update_destination_phis): New functions.
9030 (fix_duplicate_block_edges): Likewise.
9031 (create_edge_and_update_destination_phis): Duplicate all the edges
9032 hung off e->aux. Use copy_phi_args.
9033 (create_duplicates): Use fix_duplicate_block_edges.
9034 (fixup_template_block): Likewise.
9035 (redirect_edges): If necessary, redirect the joiner block's incoming
9036 edge to the duplicate of the joiner block.
9037 (thread_block): Don't muck up loops when threading through a joiner
9039 (thread_through_loop_header): Handle threading through a joiner block.
9040 (mark_threaded_blocks, register_jump_thread): Likewise.
9041 * tree-flow.h (register_jump_thread): Add new argument. Callers
9043 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9044 (thread_across_edge): Handle threading through a joiner block.
9046 2011-06-16 Martin Jambor <mjambor@suse.cz>
9048 PR tree-optimization/49343
9049 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9050 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9052 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9054 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9055 inside RTX_CODE ifdef.
9057 2011-06-16 Tom de Vries <tom@codesourcery.com>
9060 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9061 Disallow NULL pointer for pointer arithmetic.
9063 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9067 2011-06-10 Wei Guozhi <carrot@google.com>
9070 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9071 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9072 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9074 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9076 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9077 (arm_legitimate_ldrd_p): New prototype.
9078 (arm_output_ldrd): New prototype.
9079 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9080 (arm_legitimate_ldrd_p): New function.
9081 (arm_output_ldrd): New function.
9083 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9086 * doc/tm.texi.in: Update Copyright date.
9087 * doc/tm.texi: Regenerate.
9088 * targhooks.c (default_setup_incoming_varargs): Replace
9089 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9090 (default_pretend_outgoing_varargs_named): Likewise.
9091 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9092 (hook_callee_copies_named): Likewise.
9093 (default_function_arg_advance): Likewise.
9094 (default_function_arg): Likewise.
9095 (default_function_incoming_arg): Likewise.
9096 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9097 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9098 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9099 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9100 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9101 * targhooks.h (default_setup_incoming_varargs): Likewise.
9102 (default_pretend_outgoing_varargs_named): Likewise.
9103 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9104 (hook_callee_copies_named): Likewise.
9105 (default_function_arg_advance): Likewise.
9106 (default_function_arg): Likewise.
9107 (default_function_incoming_arg): Likewise.
9108 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9109 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9110 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9111 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9112 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9113 * target.def (pass_by_reference): Likewise.
9114 (setup_incoming_varargs, strict_argument_naming): Likewise.
9115 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9116 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9117 (function_incoming_arg): Likewise.
9118 * target.h: Don't include "tm.h" .
9119 (cumulative_args_t): New typedef.
9120 [GCC_TM_H] (get_cumulative_args): New static inline function.
9121 [GCC_TM_H] (pack_cumulative_args): Likewise.
9122 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9123 argument type with cumulative_args_t.
9124 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9125 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9126 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9127 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9128 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9129 (frv_function_arg_1): Likewise.
9130 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9131 (s390_function_arg_advance, s390_function_arg): Likewise.
9132 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9133 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9134 (m32c_strict_argument_naming): Likewise.
9135 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9136 (spu_function_arg_advance): Likewise.
9137 (spu_setup_incoming_varargs): Likewise. Make static.
9138 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9140 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9141 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9142 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9143 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9144 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9145 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9146 (mep_pass_by_reference, mep_function_arg): Likewise.
9147 (mep_function_arg_advance): Likewise.
9148 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9149 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9150 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9151 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9152 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9153 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9154 (ix86_setup_incoming_varargs): Likewise.
9155 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9156 (sh_strict_argument_naming): Likewise.
9157 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9158 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9159 (sh_function_arg_advance, sh_function_arg): Likewise.
9160 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9161 (pdp11_function_arg_advance): Likewise.
9162 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9164 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9165 * config/avr/avr.c (avr_function_arg): Likewise.
9166 (avr_function_arg_advance): Likewise.
9167 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9168 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9169 (xtensa_function_arg_1): Likewise.
9170 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9172 (xstormy16_function_arg): Likewise.
9173 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9174 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9175 (fr30_function_arg_advance): Likewise.
9176 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9177 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9178 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9179 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9180 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9181 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9182 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9183 (cris_function_arg, cris_function_incoming_arg): Likewise.
9184 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9185 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9186 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9187 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9188 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9189 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9190 (mn10300_arg_partial_bytes): Likewise.
9191 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9192 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9193 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9194 (ia64_function_arg_1): Likewise.
9195 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9196 (m68k_function_arg): Likewise.
9197 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9198 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9199 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9200 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9201 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9202 (picochip_arg_advance): Likewise.
9203 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9204 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9205 (mcore_function_arg_advance): Likewise.
9206 * config/score/score.c (score_pass_by_reference): Likewise.
9207 (score_function_arg_advance): Likewise.
9208 (score_arg_partial_bytes): Likewise. Make static.
9209 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9210 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9211 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9212 (arm_function_arg, arm_function_arg_advance): Likewise.
9213 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9214 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9215 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9216 (pa_function_arg): Likewise.
9217 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9218 (mips_function_arg, mips_function_arg_advance): Likewise.
9219 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9220 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9221 * config/vax/vax.c (vax_function_arg): Likewise.
9222 (vax_function_arg_advance): Likewise.
9223 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9224 (h8300_function_arg_advance): Likewise.
9225 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9226 (v850_strict_argument_naming, v850_function_arg): Likewise.
9227 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9228 (v850_setup_incoming_varargs): Likewise.
9229 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9230 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9231 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9232 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9234 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9235 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9236 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9237 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9238 * calls.c (emit_call_1): Change type of args_so_far to
9239 cumulative_args_t. Changed all callers.
9240 (initialize_argument_information): Likewise.
9241 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9242 * dse.c (get_call_args): Likewise.
9243 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9244 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9245 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9246 New member args_so_far_v. Changed all users.
9247 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9248 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9249 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9250 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9251 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9252 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9254 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9255 m32r_pass_by_reference.
9257 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9259 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9260 argument to be a VEC of statements.
9261 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9262 assert that pattern statements have to have their vector type set.
9263 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9264 Change the first argument to be a VEC of statements. Update
9266 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9267 (vect_handle_widen_mult_by_const): New function.
9268 (vect_recog_widen_mult_pattern): Change the first argument to be a
9269 VEC of statements. Update documentation. Check that the constant is
9270 INTEGER_CST. Support multiplication by a constant that fits an
9271 intermediate type - call vect_handle_widen_mult_by_const.
9272 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9273 call. Handle additional pattern statements if necessary.
9275 2011-06-16 Nick Clifton <nickc@redhat.com>
9278 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9279 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9280 md_file, extra_modes, out_file and extra_options are these are all
9281 deduced from cpu_type.
9283 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9285 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9286 truncation mask to 63.
9288 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9292 * longlong.h: Add AVR support:
9293 (count_leading_zeros): New macro.
9294 (count_trailing_zeros): New macro.
9295 (COUNT_LEADING_ZEROS_0): New macro.
9296 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9297 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9298 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9299 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9300 (LIB2FUNCS_EXCLUDE): Add _clz.
9301 * config/avr/libgcc.S (XCALL): Move up in file.
9302 (XJMP): New C Macro.
9303 (DEFUN): New asm macro.
9304 (ENDF): New asm macro.
9305 (__ffssi2): New function.
9306 (__ffshi2): New function.
9307 (__loop_ffsqi2): New function.
9308 (__ctzsi2): New function.
9309 (__ctzhi2): New function.
9310 (__clzdi2): New function.
9311 (__clzsi2): New function.
9312 (__clzhi2): New function.
9313 (__paritydi2): New function.
9314 (__paritysi2): New function.
9315 (__parityhi2): New function.
9316 (__parityqi2): New function.
9317 (__popcounthi2): New function.
9318 (__popcountsi2): New function.
9319 (__popcountdi2): New function.
9320 (__popcountqi2): New function.
9321 (__bswapsi2): New function.
9322 (__bswapdi2): New function.
9323 (__ashldi3): New function.
9324 (__ashrdi3): New function.
9325 (__lshrdi3): New function.
9326 Fix suspicous lines.
9328 2011-06-16 Richard Guenther <rguenther@suse.de>
9330 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9332 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9334 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9335 equality compares against zero for the lower bit.
9337 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9339 PR tree-optimization/49419
9340 * tree-vrp.c (execute_vrp): Call init_range_assertions
9341 before estimate_numbers_of_iterations, call
9342 free_number_of_iterations_estimates before calling
9343 remove_range_assertions.
9345 2011-06-16 Revital Eres <revital.eres@linaro.org>
9347 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9348 (struct partial_schedule): Add rows_length field.
9349 (verify_partial_schedule): Check rows_length.
9350 (ps_insert_empty_row): Handle rows_length.
9351 (create_partial_schedule): Likewise.
9352 (free_partial_schedule): Likewise.
9353 (reset_partial_schedule): Likewise.
9354 (create_ps_insn): Remove rest_count argument.
9355 (remove_node_from_ps): Update rows_length.
9356 (add_node_to_ps): Update rows_length and call create_ps_insn
9357 without passing row_rest_count.
9358 (rotate_partial_schedule): Update rows_length.
9360 2011-06-16 Revital Eres <revital.eres@linaro.org>
9362 * ddg.c (add_intra_loop_mem_dep): New function.
9363 (build_intra_loop_deps): Call it.
9365 2011-06-13 Jeff Law <law@redhat.com>
9367 * df-problems.c (df_lr_local_compute): Manually CSE
9368 PIC_OFFSET_TABLE_REGNUM.
9369 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9370 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9372 2011-06-13 Jan Hubicka <jh@suse.cz>
9374 * cgraphunit.c (handle_alias_pairs): New function.
9375 (cgraph_finalize_compilation_unit): Use it.
9376 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9377 as externally visible.
9379 2011-06-15 Richard Guenther <rguenther@suse.de>
9381 * expr.c (expand_expr_real_2): Reduce all integral types to
9383 (expand_expr_real_1): Likewise.
9385 2011-06-15 Martin Jambor <mjambor@suse.cz>
9387 PR tree-optimization/48613
9388 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9389 ipa_node_params_vector is NULL.
9391 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9394 * dwarf2out.c (dw_loc_list_node): Add force field.
9395 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9396 location in the list, even if it is modified before first real insn.
9397 (output_loc_list): Emit empty ranges with force flag set.
9398 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9400 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9403 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9404 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9405 above a fence. Update comments.
9406 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9407 placed just above it. Do not allow NULL place_to_insert.
9409 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9411 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9412 (slpeel_tree_peel_loop_to_edge): Don't call
9413 remove_dead_stmts_from_loop.
9414 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9415 remove irrelevant pattern statements. For irrelevant statements
9416 check if it is the last statement of a detected pattern, use
9417 corresponding pattern statement instead.
9418 (destroy_loop_vec_info): No need to remove pattern statements,
9419 only free stmt_vec_info.
9420 (vect_transform_loop): For irrelevant statements check if it is
9421 the last statement of a detected pattern, use corresponding
9422 pattern statement instead.
9423 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9424 pattern statements. Set basic block for the new statement.
9425 (vect_pattern_recog): Update documentation.
9426 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9427 operands of pattern statements.
9428 (vectorizable_call): Fix printing. In case of a pattern statement
9429 use the lhs of the original statement when creating a dummy
9430 statement to replace the original call.
9431 (vect_analyze_stmt): For irrelevant statements check if it is
9432 the last statement of a detected pattern, use corresponding
9433 pattern statement instead.
9434 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9435 statements use gsi of the original statement.
9437 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9439 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9440 common/common-target-def.h.
9441 * target.def (default_target_flags, handle_option,
9442 supports_split_stack, optimization_table, init_struct,
9443 except_unwind_info, unwind_tables_default, have_named_sections):
9444 Move to common/common-target.def.
9445 * target.h (enum opt_levels, struct default_options): Move to
9446 common/common-target.h.
9447 * targhooks.c (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.c.
9451 * targhooks.h (default_except_unwind_info,
9452 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9453 default_target_handle_option, empty_optimization_table): Move to
9454 common/common-targhooks.h.
9455 * common/common-target-def.h: Include common/common-targhooks.h.
9456 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9458 * common/common-target.def (handle_option, option_init_struct,
9459 option_optimization_table, default_target_flags,
9460 except_unwind_info, supports_split_stack, unwind_tables_default,
9461 have_named_sections): Move from target.def.
9462 (HOOK_PREFIX): Undefine at end of file.
9463 * common/common-target.h: Include input.h.
9464 (enum opt_levels, struct default_options): Move from target.h.
9465 * common/common-targhooks.c, common/common-targhooks.h: New.
9466 * config.gcc (target_has_targetm_common): Default to yes.
9467 (moxie*): Set target_has_targetm_common=no.
9468 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9469 * doc/tm.texi: Regenerate.
9470 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9471 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9472 (GCC_OBJS): Remove vec.o.
9473 (OBJS): Remove hooks.o and vec.o.
9474 (OBJS-libcommon-target): Add vec.o, hooks.o and
9475 common/common-targhooks.o.
9476 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9477 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9478 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9479 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9480 Update dependencies.
9481 (common/common-targhooks.o): New.
9482 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9483 * common/config/pa/pa-common.c: Include more headers. Take
9484 copyright dates from pa.c.
9485 (pa_option_optimization_table, pa_handle_option,
9486 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9487 TARGET_HANDLE_OPTION): Move from pa.c.
9488 * common/config/alpha/alpha-common.c,
9489 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9490 common/config/bfin/bfin-common.c,
9491 common/config/cris/cris-common.c,
9492 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9493 common/config/h8300/h8300-common.c,
9494 common/config/i386/i386-common.c,
9495 common/config/ia64/ia64-common.c,
9496 common/config/iq2000/iq2000-common.c,
9497 common/config/lm32/lm32-common.c,
9498 common/config/m32c/m32c-common.c,
9499 common/config/m32r/m32r-common.c,
9500 common/config/m68k/m68k-common.c,
9501 common/config/mcore/mcore-common.c,
9502 common/config/mep/mep-common.c,
9503 common/config/microblaze/microblaze-common.c,
9504 common/config/mips/mips-common.c,
9505 common/config/mmix/mmix-common.c,
9506 common/config/mn10300/mn10300-common.c,
9507 common/config/pdp11/pdp11-common.c,
9508 common/config/picochip/picochip-common.c,
9509 common/config/rs6000/rs6000-common.c,
9510 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9511 common/config/score/score-common.c, common/config/sh/sh-common.c,
9512 common/config/sparc/sparc-common.c,
9513 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9514 common/config/vax/vax-common.c,
9515 common/config/xstormy16/xstormy16-common.c,
9516 common/config/xtensa/xtensa-common.c: New.
9517 * config/alpha/alpha.c: Include common/common-target.h.
9518 (alpha_option_optimization_table, alpha_handle_option,
9519 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9520 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9521 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9522 * config/arm/arm.c (arm_option_optimization_table,
9523 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9524 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9526 * config/avr/avr.c (avr_option_optimization_table,
9527 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9529 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9530 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9531 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9532 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9533 * config/cris/cris.c (cris_option_optimization_table,
9534 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9535 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9537 * config/fr30/fr30.c (fr30_option_optimization_table,
9538 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9540 * config/frv/frv.c (frv_option_optimization_table,
9541 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9542 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9543 * config/h8300/h8300.c (h8300_option_optimization_table,
9544 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9545 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9546 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9547 * config/i386/i386.c: Include common/common-target.h.
9548 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9549 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9550 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9551 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9552 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9553 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9554 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9555 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9556 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9557 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9558 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9559 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9560 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9561 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9562 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9563 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9564 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9565 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9566 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9567 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9568 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9569 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9570 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9571 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9572 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9573 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9574 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9575 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9576 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9577 ix86_option_optimization_table, ix86_option_init_struct,
9578 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9579 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9580 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9582 * config/i386/t-i386 (i386.o): Update dependencies.
9583 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9584 * config/ia64/ia64.c (ia64_option_optimization_table,
9585 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9586 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9587 ia64_handle_option): Move to ia64-common.c.
9588 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9589 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9590 * config/lm32/lm32.c (lm32_option_optimization_table,
9591 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9593 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9595 * config/m32r/m32r.c (m32r_option_optimization_table,
9596 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9597 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9598 m32r_handle_option): Move to m32r-common.c.
9599 (m32r_memory_move_cost): Remove comment referring to
9600 TARGET_HANDLE_OPTION.
9601 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9602 Move to m68k-common.c.
9603 * config/mcore/mcore.c (mcore_option_optimization_table,
9604 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9605 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9606 * config/mep/mep.c (mep_option_optimization_table,
9607 mep_handle_option, TARGET_HANDLE_OPTION,
9608 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9609 Move to mep-common.c.
9610 * config/microblaze/microblaze.c
9611 (microblaze_option_optimization_table,
9612 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9613 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9614 * config/mips/mips.c (mips_handle_option,
9615 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9616 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9618 * config/mmix/mmix.c (mmix_option_optimization_table,
9619 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9620 Move to mmix-common.c.
9621 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9622 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9623 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9624 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9625 * config/pa/pa.c: Include common/common-target.h.
9626 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9627 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9628 pa_handle_option): Move to pa-common.c.
9629 (pa_option_override): Use targetm_common.except_unwind_info.
9630 (pa_asm_output_mi_thunk, pa_function_section): Use
9631 targetm_common.have_named_sections.
9632 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9633 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9634 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9635 pdp11_handle_option, pdp11_option_init_struct): Move to
9637 * config/picochip/picochip.c (picochip_option_optimization_table,
9638 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9639 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9640 * config/rs6000/rs6000.c: Include common/common-target.h.
9641 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9642 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9643 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9644 rs6000_handle_option): Move to rs6000-common.c.
9645 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9646 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9647 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9648 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9649 * config/s390/s390.c (processor_flags_table,
9650 s390_option_optimization_table, s390_option_init_struct,
9651 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9652 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9653 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9654 * config/s390/s390.h (processor_flags_table): Declare.
9655 * config/score/score.c (score_option_optimization_table,
9656 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9657 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9658 score_handle_option): Move to score-common.c.
9659 * config/sh/sh.c (sh_option_optimization_table,
9660 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9661 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9662 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9663 * config/sparc/sparc.c: Include common/common-target.h.
9664 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9665 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9666 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9667 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9668 spu_option_init_struct): Move to spu-common.c.
9669 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9670 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9671 * config/v850/v850.c (small_memory_physical_max,
9672 v850_handle_memory_optionn v850_handle_option,
9673 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9674 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9676 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9677 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9678 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9679 Move to xtensa-common.c.
9680 * cfglayout.c: Include common/common-target.h.
9681 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9682 * cfgrtl.c: Include common/common-target.h.
9683 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9684 targetm_common.have_named_sections.
9685 * dbxout.c: Include common/common-target.h.
9686 (dbxout_function_end): Use targetm_common.have_named_sections.
9687 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9688 targetm_common.except_unwind_info.
9689 * dwarf2out.c: Include common/common-target.h.
9690 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9691 dwarf2out_begin_prologue, dwarf2out_frame_init,
9692 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9693 targetm_common.except_unwind_info.
9694 * except.c: Include common/common-target.h.
9695 (init_eh, finish_eh_generation,
9696 output_one_function_exception_table): Use
9697 targetm_common.except_unwind_info.
9698 (switch_to_exception_section): Use targetm_common.have_named_sections.
9699 * explow.c: Include common/common-target.h.
9700 * expr.c: Include common/common-target.h.
9701 (build_personality_function): Use targetm_common.except_unwind_info.
9702 * function.c: Include common/common-target.h.
9703 (expand_function_end): Use targetm_common.except_unwind_info.
9704 * haifa-sched.c: Include common/common-target.h.
9705 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9706 * lto-opts.c: Include common/common-target.h instead of target.h.
9707 (lto_reissue_options): Use targetm_common.handle_option.
9708 * opts.c: Include common/common-target.h.
9709 (target_handle_option): Use targetm_common.handle_option.
9710 (init_options_struct): Update comment referring to
9711 targetm.target_option.optimization. Use
9712 targetm_common.default_target_flags,
9713 targetm_common.unwind_tables_default and
9714 targetm_common.option_init_struct.
9715 (default_options_optimization): Use
9716 targetm_common.option_optimization_table.
9717 (finish_options): Use targetm_common.except_unwind_info,
9718 targetm_common.unwind_tables_default,
9719 targetm_common.have_named_sections and
9720 targetm_common.supports_split_stack.
9721 * toplev.c: Include common/common-target.h.
9722 (process_options): Use targetm_common.have_named_sections.
9723 * tree-tailcall.c: Include common/common-target.h.
9724 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9725 * tree.c: Include common/common-target.h.
9726 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9727 * varasm.c: Include common/common-target.h.
9728 (resolve_unique_section, hot_function_section,
9729 default_function_section): Use targetm_common.have_named_sections.
9731 2011-06-14 Easwaran Raman <eraman@google.com>
9733 PR rtl-optimization/44194
9734 * dse.c: Include tree-flow.h
9735 (insn_info): Add new field non_frame_wild_read.
9736 (group_info): Add new fields escaped_n and escaped_p.
9737 (kill_on_calls): New variable.
9738 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9739 (dse_step0): Initialize kill_on_calls.
9740 (can_escape): New function.
9741 (set_usage_bits): Add additional parameter; record information
9742 about escaped locations.
9743 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9744 (dse_step2_nospill): Set kill_on_calls based on
9745 group->escaped_n and group->escaped_n.
9746 (add_wild_read): Refactor into...
9747 (reset_active_stores): ... New function, and
9748 (free_read_records): ... New function.
9749 (add_non_frame_wild_read): New function.
9750 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9751 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9752 (dse_step5_nospill): Call scan_reads_nospill for instructions
9753 marked as non_frame_wild_read.
9754 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9756 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9758 * common/common-target-def.h, common/common-target.def,
9759 common/common-target.h, common/config/default-common.c,
9760 common/config/pa/pa-common.c: New files.
9761 * Makefile.in (common_out_file, common_out_object_file,
9762 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9763 (OBJS-libcommon-target): Include $(common_out_object_file).
9764 (prefix.o): Update dependencies.
9765 ($(common_out_object_file), common/common-target-hooks-def.h,
9766 s-common-target-hooks-def-h): New.
9767 (s-tm-texi): Also check timestamp on common-target.def.
9768 (build/genhooks.o): Update dependencies.
9769 * config.gcc (common_out_file, target_has_targetm_common): Define.
9770 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9771 TARGET_ALWAYS_STRIP_DOTDOT.
9772 * configure.ac (common_out_object_file): Define.
9773 (common_out_file, common_out_object_file): Substitute.
9774 (common): Create directory.
9775 * configure: Regenerate.
9776 * doc/tm.texi.in (targetm_common): Document.
9777 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9778 * doc/tm.texi: Regenerate.
9779 * genhooks.c (hook_array): Also include common/common-target.def.
9780 * prefix.c (tm.h): Don't include.
9781 (common/common-target.h): Include.
9782 (ALWAYS_STRIP_DOTDOT): Don't define.
9783 (update_path): Use targetm_common.always_strip_dotdot instead of
9784 ALWAYS_STRIP_DOTDOT.
9785 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9787 2011-06-14 David Li <davidxl@google.com>
9789 * passes.c (execute_function_todo): Remove TODO_dump_func.
9790 (execute_one_pass): Remove TODO_dump_func.
9791 (execute_function_dump): New function.
9792 * tree-vrp.c: Remove TODO_dump_func.
9793 * regrename.c: Remove TODO_dump_func.
9794 * fwprop.c: Remove TODO_dump_func.
9795 * tree-into-ssa.c: Remove TODO_dump_func.
9796 * tree-complex.c: Remove TODO_dump_func.
9797 * tracer.c: Remove TODO_dump_func.
9798 * tree-loop-distribution.c: Remove TODO_dump_func.
9799 * postreload-gcse.c: Remove TODO_dump_func.
9800 * postreload.c: Remove TODO_dump_func.
9801 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9802 * tree-tailcall.c: Remove TODO_dump_func.
9803 * ipa-cp.c: Remove TODO_dump_func.
9804 * final.c: Remove TODO_dump_func.
9805 * tree-emutls.c: Remove TODO_dump_func.
9806 * omp-low.c: Remove TODO_dump_func.
9807 * tree-ssa-dse.c: Remove TODO_dump_func.
9808 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9809 * auto-inc-dec.c: Remove TODO_dump_func.
9810 * reorg.c: Remove TODO_dump_func.
9811 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9812 * tree-ssa-ccp.c: Remove TODO_dump_func.
9813 * compare-elim.c: Remove TODO_dump_func.
9814 * mode-switching.c: Remove TODO_dump_func.
9815 * modulo-sched.c: Remove TODO_dump_func.
9816 * tree-call-cdce.c: Remove TODO_dump_func.
9817 * cse.c: Remove TODO_dump_func.
9818 * web.c: Remove TODO_dump_func.
9819 * tree-stdarg.c: Remove TODO_dump_func.
9820 * lto-streamer-out.c: Remove TODO_dump_func.
9821 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9822 * tree-ssa-dom.c: Remove TODO_dump_func.
9823 * tree-nrv.c: Remove TODO_dump_func.
9824 * loop-init.c: Remove TODO_dump_func.
9825 * gimple-low.c: Remove TODO_dump_func.
9826 * ipa-inline.c: Remove TODO_dump_func.
9827 * tree-ssa-sink.c: Remove TODO_dump_func.
9828 * jump.c: Remove TODO_dump_func.
9829 * ifcvt.c: Remove TODO_dump_func.
9830 * tree-ssa-loop.c: Remove TODO_dump_func.
9831 * recog.c: Remove TODO_dump_func.
9832 * dse.c: Remove TODO_dump_func.
9833 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9834 * matrix-reorg.c: Remove TODO_dump_func.
9835 * tree-eh.c: Remove TODO_dump_func.
9836 * regmove.c: Remove TODO_dump_func.
9837 * function.c: Remove TODO_dump_func.
9838 * tree-vectorizer.c: Remove TODO_dump_func.
9839 * ipa-split.c: Remove TODO_dump_func.
9840 * gcse.c: Remove TODO_dump_func.
9841 * tree-if-conv.c: Remove TODO_dump_func.
9842 * init-regs.c: Remove TODO_dump_func.
9843 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9844 * implicit-zee.c: Remove TODO_dump_func.
9845 * lower-subreg.c: Remove TODO_dump_func.
9846 * bt-load.c: Remove TODO_dump_func.
9847 * tree-dfa.c: Remove TODO_dump_func.
9848 * except.c: Remove TODO_dump_func.
9849 * emit-rtl.c: Remove TODO_dump_func.
9850 * store-motion.c: Remove TODO_dump_func.
9851 * cfgexpand.c: Remove TODO_dump_func.
9852 * tree-cfgcleanup.c: Remove TODO_dump_func.
9853 * cfgcleanup.c: Remove TODO_dump_func.
9854 * tree-ssa-pre.c: Remove TODO_dump_func.
9855 * tree-sra.c: Remove TODO_dump_func.
9856 * tree-mudflap.c: Remove TODO_dump_func.
9857 * tree-ssa-copy.c: Remove TODO_dump_func.
9858 * cfglayout.c: Remove TODO_dump_func.
9859 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9860 * tree-ssa-dce.c: Remove TODO_dump_func.
9861 * ira.c: Remove TODO_dump_func.
9862 * tree-ssa.c: Remove TODO_dump_func.
9863 * integrate.c: Remove TODO_dump_func.
9864 * tree-optimize.c: Remove TODO_dump_func.
9865 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9866 * tree-object-size.c: Remove TODO_dump_func.
9867 * combine.c: Remove TODO_dump_func.
9868 * bb-reorder.c: Remove TODO_dump_func.
9869 * cprop.c: Remove TODO_dump_func.
9870 * var-tracking.c: Remove TODO_dump_func.
9871 * tree-profile.c: Remove TODO_dump_func.
9872 * tree-vect-generic.c: Remove TODO_dump_func.
9873 * reg-stack.c: Remove TODO_dump_func.
9874 * sched-rgn.c: Remove TODO_dump_func.
9875 * tree-ssa-structalias.c: Remove TODO_dump_func.
9876 * tree-switch-conversion.c: Remove TODO_dump_func.
9877 * tree-cfg.c: Remove TODO_dump_func.
9878 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9879 * combine-stack-adj.c: Remove TODO_dump_func.
9880 * dce.c: Remove TODO_dump_func.
9881 * tree-ssanames.c: Remove TODO_dump_func.
9882 * regcprop.c: Remove TODO_dump_func.
9884 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9887 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9888 and properly handle result not in Pmode.
9890 2011-06-14 Robert Millan <rmh@gnu.org>
9892 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9893 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9896 * config/i386/kfreebsd-gnu64.h: New file.
9897 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9898 with `i386/kfreebsd-gnu64.h'.
9900 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9901 (GNU_USER_LINK_EMULATION64): New macros.
9902 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9903 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9904 of hardcoding `elf_i386' and `elf_x86_64'.
9906 2011-06-14 Nick Clifton <nickc@redhat.com>
9909 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9912 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9914 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9917 * tree.h (DECL_NONSHAREABLE): Define.
9918 (struct tree_decl_common): Change decl_common_unused to
9919 decl_nonshareable_flag.
9920 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9921 Ignore vars with DECL_NONSHAREABLE bit set.
9922 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9923 on stores to automatic aggregate vars.
9925 PR rtl-optimization/49390
9927 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9929 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9932 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
9933 Tom de Vries <tom@codesourcery.com>
9936 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
9937 Document changed semantics.
9938 (max_stmt_executions, max_stmt_executions_int): Declare.
9939 * tree-data-ref.c (estimated_loop_iterations)
9940 (estimated_loop_iterations_int): Move functions...
9941 * tree-ssa-loop-niter.c (estimated_loop_iterations)
9942 (estimated_loop_iterations_int): here.
9943 (record_estimate): Change nb_iterations_upper_bound and
9944 nb_iterations_estimate semantics.
9945 (max_stmt_executions, max_stmt_executions_int): New function.
9946 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
9947 (max_stmt_executions_tree): this.
9948 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
9949 estimated_loop_iterations_tree.
9950 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
9951 max_stmt_executions_int instead of estimated_loop_iterations_int.
9952 * predict.c (predict_loops): Idem.
9953 * tree-parloops.c (parallelize_loops): Idem.
9954 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
9955 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
9956 (init_omega_for_ddr_1): Idem.
9957 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
9958 (loop_prefetch_arrays): Idem
9959 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
9960 max_stmt_executions instead of estimated_loop_iterations.
9961 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
9962 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
9963 instead of nb_iterations_upper_bound.
9965 2011-06-13 Jan Hubicka <jh@suse.cz>
9967 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
9969 2011-06-14 Richard Henderson <rth@redhat.com>
9972 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
9973 (based_loc_descr): Assert it's true.
9974 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9975 aborting immediately.
9977 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
9978 Mingfeng Wu <mingfeng@faraday-tech.com>
9980 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
9982 2011-06-13 Jan Hubicka <jh@suse.cz>
9984 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
9986 2011-06-13 Jan Hubicka <jh@suse.cz>
9988 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
9989 similarly to DECL_COMDAT.
9990 * cgraphunit.c (cgraph_analyze_function): Likewise.
9991 * ipa.c (function_and_variable_visibility): Likewise.
9993 2011-06-13 Jan Hubicka <jh@suse.cz>
9995 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
9996 BINFO_VIRTUALS when streaming for ltrans unit.
9998 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10000 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10001 (movdi_internal64): Same.
10003 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10006 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10007 a set of similar patterns, where the MATCH_OPERAND for the function
10008 argument is replaced with individual references to hardware registers.
10009 (save_fpregs_<mode>): Ditto
10010 (restore_gpregs_<mode>): Ditto
10011 (return_and_restore_gpregs_<mode>): Ditto
10012 (return_and_restore_fpregs_<mode>): Ditto
10013 (return_and_restore_fpregs_aix_<mode>): Ditto
10015 2011-06-13 Jan Hubicka <jh@suse.cz>
10017 * ipa-utils.c (postorder_stack): New structure.
10018 (ipa_reverse_postorder): Handle aliases.
10020 2011-06-13 Jan Hubicka <jh@suse.cz>
10022 * ipa-inline.c (reset_edge_caches): Walk aliases.
10023 (update_caller_keys): Do not test inlinability of aliases.
10024 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10025 (do_estimate_growth): Fix typo.
10027 2011-06-13 Jan Hubicka <jh@suse.cz>
10029 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10030 (can_remove_node_now_p): ... here; handle same comdat groups.
10031 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10032 (inline_call): Update use of can_remove_node_now_p.
10034 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10036 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10037 condition to disallow non-identical memory locations.
10038 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10039 preference to bit manipulation instructions.
10041 2011-06-13 Jan Hubicka <jh@suse.cz>
10043 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10044 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10045 (nonremovable_p): New function.
10046 (cgraph_can_remove_if_no_direct_calls_p): New function.
10047 (used_from_object_file_p): New functoin.
10048 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10049 references from aliases.
10050 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10051 * ipa-inline.c (check_caller_edge): New function.
10052 (want_inline_function_called_once_p): Use it; accept aliases called
10054 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10056 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10059 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10060 correctly for the case with Quad vectors.
10062 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10063 Ira Rosen <ira.rosen@linaro.org>
10065 PR tree-optimization/49352
10066 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10067 all, make sure loop_use_stmt after the loop is a def stmt of a used
10068 SSA_NAME that is the only one defined inside of the loop. Don't
10069 check for COND_EXPR and GIMPLE_BINARY_RHS.
10070 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10071 check_reduction is true.
10073 2011-06-11 Jan Hubicka <jh@suse.cz>
10075 PR middle-end/49373
10076 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10078 2011-06-11 Jan Hubicka <jh@suse.cz>
10080 PR middle-end/48836
10081 * ipa-inline-transform.c: Include tree-pass.h
10082 (inline_transform): Set TODO_update_ssa_only_virtuals.
10083 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10085 2011-06-11 Jan Hubicka <jh@suse.cz>
10087 PR middle-end/49378
10088 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10089 aliases and thunks.
10091 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10093 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10094 Take number of iterations to peel into account for equally frequent
10095 misalignment values.
10097 2011-06-11 Jan Hubicka <jh@suse.cz>
10099 * lto-streamer-out.c (produce_symtab): Stream out the newly
10100 represented aliases.
10102 2011-06-11 Jan Hubicka <jh@suse.cz>
10104 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10106 (ipa_update_after_lto_read): Likewise.
10107 (ipa_write_node_info): Do not sream call_with_var_arguments.
10108 (ipa_read_node_info): Likewise.
10110 2011-06-11 Jan Hubicka <jh@suse.cz>
10112 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10114 2011-06-11 Jan Hubicka <jh@suse.cz>
10116 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10117 (lto_symtab_resolve_can_prevail_p): Likewise.
10118 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10119 * cgraph.c (same_body_aliases_done): New global var.
10120 (cgraph_same_body_alias_1): Rename to ...
10121 (cgraph_create_function_alias): ... this one; reorg to new
10123 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10124 record references when asked to.
10125 (cgraph_add_thunk): Fix formating.
10126 (cgraph_get_node): Kill same body alias code.
10127 (cgraph_node_for_asm): Likewise.
10128 (cgraph_remove_same_body_alias): Remove.
10129 (cgraph_remove_node): Kill same body alias code.
10130 (cgraph_mark_address_taken_node): Mark also the aliased function
10131 as having address taken.
10132 (dump_cgraph_node): Dump same body aliases.
10133 (cgraph_for_node_thunks_and_aliases): Update for new alias
10135 (cgraph_for_node_and_aliases): Likewise.
10136 * cgraph.h (same_body): Kll pointer.
10137 (same_body_alias): Update comment.
10138 (same_body_aliases_done): Declare.
10139 (cgraph_remove_same_body_alias): Remove declaration.
10140 (cgraph_create_function_alias): Declare.
10141 (cgraph_process_same_body_aliases): Declare.
10142 (cgraph_function_with_gimple_body_p): Check for alias.
10143 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10144 (cgraph_alias_aliased_node): New function.
10145 (cgraph_function_node): Update for new aliases.
10146 (cgraph_function_or_thunk_node): Likewise.
10147 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10148 (inline_call): Remove dead aliases.
10149 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10150 name hack for same body aliases.
10151 (clone_of_p): Look through aliases.
10152 (verify_cgraph_node): Verify aliases.
10153 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10154 (cgraph_process_same_body_aliases): New function.
10155 (process_function_and_variable_attributes): Disable weakref warning on
10157 (cgraph_analyze_functions): Handle aliases.
10158 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10159 (assemble_thunks): Rename to ...
10160 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10161 (cgraph_expand_function): Remove alias output code.
10162 (cgraph_output_in_order): Skip aliases.
10163 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10164 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10165 (ipa_record_reference): Do not assert on alias references.
10166 (ipa_ref_has_aliases_p): New function.
10167 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10168 (ipa_ref_has_aliases_p): Declare.
10169 * lto-cgraph.c (lto_output_node): Handle aliases.
10170 (input_node): Likewise.
10171 * lto-streamer-out.c (lto_output): Skip aliases.
10172 (produce_symtab): Kill same_body_alias code.
10173 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10174 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10175 * ipa-inline.c (update_caller_keys): Walk aliases.
10176 (inline_small_functions): Fix thinko in previous patch.
10177 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10178 (function_and_variable_visibility): Do not walk same body aliases.
10179 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10180 (ipa_pta_execute): Use it.
10182 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10184 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10185 (*vec_dupv2df): Rename from vec_dupv2df.
10186 (vec_dupv2df): New expander.
10188 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10190 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10192 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10194 * config/i386/i386.md: Use default value in "isa" attribute.
10195 * config/i386/sse.md: Ditto.
10196 * config/i386/mmx.md: Ditto.
10198 2011-06-10 Wei Guozhi <carrot@google.com>
10201 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10202 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10203 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10205 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10207 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10208 (arm_legitimate_ldrd_p): New prototype.
10209 (arm_output_ldrd): New prototype.
10210 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10211 (arm_legitimate_ldrd_p): New function.
10212 (arm_output_ldrd): New function.
10214 2011-06-10 David Li <davidxl@google.com>
10216 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10217 * passes.c (passr_eq): New function.
10218 (create_pass_tab): New function.
10219 (pass_traverse): New function.
10220 (dump_one_pass): New function.
10221 (dump_pass_list): New function.
10222 (dump_passes): New function.
10224 2011-06-10 Jan Hubicka <jh@suse.cz>
10226 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10227 setting the nothrow flag.
10228 * ipa-reference.c (propagate): Skip aliases.
10229 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10230 (propagate_nothrow): Skip aliases; do not update cgraph.
10231 (local_pure_const): Do not update cgraph.
10232 * tree-profile.c (tree_profiling): Do fixup_cfg.
10234 2011-06-10 Jan Hubicka <jh@suse.cz>
10236 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10237 (cgraph_local_node_p): ... here; handle aliases.
10238 (has_addr_references_p): Break out from ...;
10239 (cgraph_remove_unreachable_nodes) ... here.
10241 2011-06-10 Jan Hubicka <jh@suse.cz>
10243 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10244 * common.opt (flag_inline_functions_called_once): Do not
10247 2011-06-10 Jan Hubicka <jh@suse.cz>
10249 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10250 (ipcp_initialize_node_lattices): Do not deal with aliases;
10251 Do not try to propagate through thunks.
10252 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10254 2011-06-10 Jan Hubicka <jh@suse.cz>
10256 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10257 for indirect calls.
10258 (ipa_read_node_info): Likewise.
10260 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10263 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10264 (build_and_insert_call): Likewise.
10265 (build_and_insert_ref): New.
10266 (gimple_expand_builtin_pow): Minor cleanup.
10267 (gimple_expand_builtin_cabs): New.
10268 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10270 2011-06-10 Jan Hubicka <jh@suse.cz>
10272 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10273 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10274 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10275 (ipcp_propagate_stage): Skip aliases when propagating.
10276 (ipcp_need_redirect_p): Skip aliases.
10277 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10278 collect_callers_of_node.
10279 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10281 (ipa_compute_jump_functions): Look through aliases.
10283 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10285 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10287 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10289 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10291 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10293 2011-06-10 Jan Hubicka <jh@suse.cz>
10295 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10296 Update call of gimple_get_virt_method_for_binfo.
10297 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10298 refuse_thunks parameter.
10299 (gimple_fold_call): Update.
10300 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10302 2011-06-10 Jan Hubicka <jh@suse.cz>
10304 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10305 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10306 worker for cgraph_for_node_and_aliases.
10307 (convert_callers_for_node): Break out from ...
10308 (convert_callers): ... here.
10309 (modify_function): Use collect_callers_of_node.
10310 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10312 2011-06-10 Richard Guenther <rguenther@suse.de>
10314 PR tree-optimization/49361
10315 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10316 when not already in gimple form.
10318 2011-06-10 Richard Guenther <rguenther@suse.de>
10321 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10322 FOR_EACH_PHI_OR_STMT_USE.
10324 2011-06-10 Jan Hubicka <jh@suse.cz>
10326 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10327 (clone_inlined_nodes): ... here.
10328 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10329 to real destination prior inlining.
10330 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10331 can_early_inline_edge_p, want_early_inline_function_p,
10332 want_early_inline_function_p, want_inline_small_function_p,
10333 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10334 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10335 add_new_edges_to_heap, inline_small_functions, flatten_function,
10336 inline_always_inline_functions, early_inline_small_functions): Use
10337 cgraph_function_or_thunk_node.
10338 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10339 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10340 (do_estimate_edge_growth_1): Break out from ...
10341 (do_estimate_growth) ... here; walk aliases.
10342 (inline_generate_summary): Skip aliases.
10344 2011-06-10 Richard Guenther <rguenther@suse.de>
10346 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10347 forward when combining, visit inserted stmts when a stmt was changed.
10349 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10351 * tree.h (error_operand_p): Add.
10352 * dbxout.c (dbxout_type_fields): Use the latter.
10353 * c-decl.c (add_stmt): Likewise.
10354 * gimplify.c (omp_add_variable, omp_notice_variable,
10355 gimplify_scan_omp_clauses): Likewise.
10357 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10359 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10360 when a value is actually passed in regs.
10362 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10363 Laurent Rougé <laurent.rouge@menta.fr>
10365 * doc/invoke.texi (SPARC options): Add -mflat.
10366 * config/sparc/sparc.opt: Likewise.
10367 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10368 (sparc_flat_expand_prologue): Declare.
10369 (sparc_flat_expand_epilogue): Likewise.
10370 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10371 (CPP_ENDIAN_SPEC): Replace with...
10372 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10373 (CPP_SPEC): Adjust to above change.
10374 (EXTRA_SPECS): Likewise.
10375 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10376 (INCOMING_REGNO): Likewise.
10377 (OUTGOING_REGNO): Likewise.
10378 (LOCAL_REGNO): Likewise.
10379 (SETUP_FRAME_ADDRESSES): Likewise.
10380 (FIXED_REGISTERS): Set 0 for %fp.
10381 (CALL_USED_REGISTERS): Likewise.
10382 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10383 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10384 (RETURN_ADDR_REGNUM): Define.
10385 (RETURN_ADDR_RTX): Use it.
10386 (INCOMING_RETURN_ADDR_REGNUM): Define.
10387 (INCOMING_RETURN_ADDR_RTX): Use it.
10388 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10389 (EH_RETURN_REGNUM): Define.
10390 (EH_RETURN_STACKADJ_RTX): Use it.
10391 (EH_RETURN_HANDLER_RTX): Delete.
10392 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10393 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10395 (struct machine_function): Add frame_size, apparent_frame_size,
10396 frame_base_reg, frame_base_offset, n_global_fp_regs and
10397 save_local_in_regs_p fields.
10398 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10399 sparc_frame_base_offset, sparc_n_global_fp_regs,
10400 sparc_save_local_in_regs_p): New macros.
10401 (sparc_option_override): Error out if -fcall-saved-REG is specified
10403 (eligible_for_restore_insn): Fix formatting.
10404 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10405 (eligible_for_sibcall_delay): Likewise.
10406 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10407 (sparc_legitimate_address_p): Adjust to above change.
10408 (save_global_or_fp_reg_p): New predicate.
10409 (return_addr_reg_needed_p): Likewise.
10410 (save_local_or_in_reg_p): Likewise.
10411 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10412 (SORR_SAVE, SORR_RESTORE): Delete.
10413 (sorr_pred_t): New typedef.
10414 (sorr_act_t): New enum.
10415 (save_or_restore_regs): Rename to...
10416 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10417 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10418 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10419 mechanism. Add CFI information for double-word saves in 32-bit mode.
10420 (emit_adjust_base_to_offset): New function extracted from...
10421 (emit_save_or_restore_regs): ...this. Rename the rest to...
10422 (emit_save_or_restore_regs_global_fp_regs): ...this.
10423 (emit_save_or_restore_regs_local_in_regs): New function.
10424 (gen_create_flat_frame_[123]): New functions.
10425 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10426 (sparc_flat_expand_prologue): New function.
10427 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10428 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10429 (sparc_flat_expand_epilogue): New function.
10430 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10431 (output_return): Likewise.
10432 (output_sibcall): Likewise.
10433 (sparc_output_mi_thunk): Likewise.
10434 (sparc_frame_pointer_required): Likewise.
10435 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10436 function optimization.
10437 * config/sparc/sparc.md (flat): New attribute.
10438 (prologue): Add TARGET_FLAT handling.
10439 (save_register_window): Disable if TARGET_FLAT.
10440 (create_flat_frame_[123]): New patterns.
10441 (epilogue): Add TARGET_FLAT handling.
10442 (sibcall_epilogue): Likewise.
10443 (eh_return): New expander.
10444 (eh_return_internal): New insn and splitter.
10445 (return_internal): Add TARGET_FLAT handling.
10446 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10447 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10448 (nonlocal_goto): Add TARGET_FLAT handling.
10449 * config/sparc/t-elf: Add -mflat multilib.
10450 * config/sparc/t-leon: Likewise.
10452 2011-06-10 Jan Hubicka <jh@suse.cz>
10454 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10455 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10456 (self_recursive_p): Use cgraph_function_node.
10457 (propagate_pure_const): Likewise.
10458 (propagate_nothrow): Likewise.
10459 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10460 cgraph_function_node.
10461 (propagate_bits): Likewise.
10462 (propagate): Likewise.
10464 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10465 Richard Earnshaw <rearnsha@arm.com>
10467 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10468 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10469 (*thumb2_movdi_vfp): Delete.
10470 (*arm_movdi_vfp_cortexa8): Delete.
10471 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10472 (*movdi_vfp_cortexa8): Likewise.
10474 2011-06-10 Richard Guenther <rguenther@suse.de>
10476 * stor-layout.c (initialize_sizetypes): Give names to all
10479 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10481 PR tree-optimization/49318
10482 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10483 irrelevant pattern statements.
10485 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10487 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10490 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10491 to last assignment.
10493 2011-06-09 Jan Hubicka <jh@suse.cz>
10495 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10496 do not recompute reachable flag.
10497 (cgraph_finalize_function, cgraph_analyze_functions): Set
10498 redefined_extern_inline here.
10500 2011-06-09 Jan Hubicka <jh@suse.cz>
10502 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10503 (cgraph_only_called_directly_p): ... this one; bring offline.
10504 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10505 varpool_used_from_object_file_p): Drop names from the declaratoin.
10506 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10507 collect_callers_of_node): New.
10508 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10509 (cgraph_edge_recursive_p): Use cgraph_function_node.
10510 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10511 (cgraph_node_cannot_be_local_p_1): Break out from ...
10512 (cgraph_node_can_be_local_p): ... here; walk aliases.
10513 (cgraph_for_node_thunks_and_aliases): New function.
10514 (cgraph_for_node_and_aliases): New function.
10515 (cgraph_make_node_local_1): Break out from ...
10516 (cgraph_make_node_local) ... here; use
10517 cgraph_for_node_thunks_and_aliases.
10518 (cgraph_set_nothrow_flag_1): Break out from ...
10519 (cgraph_set_nothrow_flag) ... here;
10520 use cgraph_for_node_thunks_and_aliases.
10521 (cgraph_set_const_flag_1): Break out from ...
10522 (cgraph_set_const_flag) ... here;
10523 use cgraph_for_node_thunks_and_aliases.
10524 (cgraph_set_pure_flag_1): Break out from ...
10525 (cgraph_set_pure_flag) ... here;
10526 use cgraph_for_node_thunks_and_aliases.
10527 (cgraph_propagate_frequency_1): Break out from ...
10528 (cgraph_propagate_frequency) ... here; use
10529 cgraph_for_node_thunks_and_aliases.
10530 (cgraph_used_from_object_file_p): Do not care about aliases.
10531 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10533 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10535 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10537 PR rtl-optimization/49154
10538 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10539 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10540 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10541 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10542 * config/cris/cris.h (cris_register_move_cost): Remove
10543 !TARGET_V32 code. Tweak comments.
10545 2011-06-09 Jan Hubicka <jh@suse.cz>
10547 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10550 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10552 PR rtl-optimization/49154
10553 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10554 is a matching slot in the hashtable, assign it to classes_ptr.
10556 PR rtl-optimization/49154
10557 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10559 * doc/tm.texi: Regenerate.
10561 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10564 * config/sh/sh.md (UNSPEC_CHKADD): New.
10565 (chk_guard_add): New define_insn_and_split.
10566 (symGOT_load): Use chk_guard_add instead of blockage.
10568 2011-06-09 Kai Tietz <ktietz@redhat.com>
10570 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10572 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10574 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10576 2011-06-09 Wei Guozhi <carrot@google.com>
10579 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10580 (peephole2 for conditional move): Generate 16 bit instructions.
10582 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10584 * config/i386/i386.md (*movdi_internal_rex64): Merge
10585 alternatives 6 and 8.
10587 2011-06-09 David Li <davidxl@google.com>
10589 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10590 * passes.c (passr_eq): New function.
10591 (create_pass_tab): New function.
10592 (pass_traverse): New function.
10593 (dump_one_pass): New function.
10594 (dump_pass_list): New function.
10595 (dump_passes): New function.
10597 2011-06-09 David Li <davidxl@google.com>
10599 * tree-complex.c (tree_lower_complex): Gate cleanup.
10600 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10601 (execute_optimize_stdarg): Ditto.
10602 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10603 (execute_cleanup_eh_1): Ditto.
10604 (execute_cleanup_eh): Ditto.
10605 * gcse.c (gate_rtl_pre): Ditto.
10606 (execute_rtl_pre): Ditto.
10607 * except.c (finish_eh_generation): Ditto.
10608 (convert_to_eh_region_ranges): Ditto.
10609 * cprop.c (one_cprop_pass): Ditto.
10611 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10614 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10615 in all basic blocks.
10617 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10619 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10620 (HAVE_ENABLE_EXECUTE_STACK): Define.
10621 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10622 (HAVE_ENABLE_EXECUTE_STACK): Define.
10623 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10624 (HAVE_ENABLE_EXECUTE_STACK): Define.
10625 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10626 (ENABLE_EXECUTE_STACK): Remove.
10627 (HAVE_ENABLE_EXECUTE_STACK): Define.
10628 [IN_LIBGCC2]: Don't include <windows.h>.
10629 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10630 (HAVE_ENABLE_EXECUTE_STACK): Define.
10631 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10632 (HAVE_ENABLE_EXECUTE_STACK): Define.
10633 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10634 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10635 (HAVE_ENABLE_EXECUTE_STACK): Define.
10636 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10637 (HAVE_ENABLE_EXECUTE_STACK): Define.
10638 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10639 (HAVE_ENABLE_EXECUTE_STACK): Define.
10640 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10641 (HAVE_ENABLE_EXECUTE_STACK): Define.
10642 * config/alpha/alpha.c (alpha_trampoline_init): Test
10643 HAVE_ENABLE_EXECUTE_STACK.
10644 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10645 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10646 (sparc64_initialize_trampoline): Likewise.
10647 * libgcc2.c [L_enable_execute_stack]: Remove.
10648 * system.h (ENABLE_EXECUTE_STACK): Poison.
10649 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10650 * doc/tm.texi: Regenerate.
10651 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10653 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10655 PR middle-end/49308
10656 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10657 variable. After resetting and rescanning insn continue with previous
10660 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10662 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10663 (gcc_cv_ld_hidden): Likewise.
10664 * configure: Regenerate.
10665 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10666 (ix86_stack_protect_fail): Mark unused.
10667 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10668 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10669 [TARGET_MACHO]: Don't define.
10670 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10671 (TARGET_STACK_PROTECT_FAIL): Likewise.
10672 (rs6000_stack_protect_fail): Mark unused.
10673 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10674 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10676 2011-06-08 Andi Kleen <ak@linux.intel.com>
10678 * varasm.c (get_section): Print location of other conflict
10679 for section conflicts.
10681 2011-06-08 Andi Kleen <ak@linux.intel.com>
10683 * config/i386/driver-i386.c (host_detect_local_cpu):
10684 Add model 0x2d Intel CPU.
10686 2011-06-08 Andi Kleen <ak@linux.intel.com>
10688 * reginfo.c (global_regs_decl): Add.
10689 (globalize_reg): Add decl parameter. Compute location. Pass location
10690 to warnings and add inform. Store decl in global_regs_decl.
10691 * rtl.h (globalize_reg): Update prototype.
10692 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10694 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10696 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10698 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10701 * config/sh/predicates.md (general_movsrc_operand): Check
10702 mode for memory with indexed address for QI and HImode.
10703 (general_movdst_operand): Likewise.
10705 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10707 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10709 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10711 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10712 (num_ssa_operands): Likewise.
10713 (op_iter_init_phiuse): Forward-declare.
10714 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10716 2011-06-08 Nick Clifton <nickc@redhat.com>
10718 * doc/invoke.texi (ARM Options): Update description of
10721 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10723 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10724 unknown Intel family 0x6 CPUs.
10726 2011-06-08 Martin Jambor <mjambor@suse.cz>
10728 * tree-sra.c (mark_rw_status): Removed.
10729 (analyze_access_subtree): New parameter parent instead of
10730 mark_read and mark_write, propagate from that.
10732 2011-06-08 Julian Brown <julian@codesourcery.com>
10734 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10735 for double-precision helper functions in hard-float mode if only
10736 single-precision arithmetic is supported in hardware.
10738 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10740 PR rtl-optimization/49303
10741 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10742 code_motion_path_driver returned 0 or 1.
10743 (sel_region_finish): Clear h_d_i_d.
10745 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10747 * config/sh/sh.c (prepare_move_operands): Set pic register
10748 appropriately for global and local dynamic tls models even
10749 if flag_pic is unset.
10751 2011-06-07 Jason Merrill <jason@redhat.com>
10753 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10755 2011-06-07 Xinliang David Li <davidxl@google.com>
10756 * passes.c (enable_disable_pass): Handle assembler name.
10757 (is_pass_explicitly_enabled_or_disabled): Ditto.
10759 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10761 PR tree-optimization/48497
10762 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10764 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10766 PR tree-optimization/46728
10767 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10768 to use gimple_val_nonnegative_real_p.
10769 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10770 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10772 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10774 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10776 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10778 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10781 2011-06-07 Richard Guenther <rguenther@suse.de>
10783 * stor-layout.c (initialize_sizetypes): Initialize all
10784 sizetypes based on target definitions.
10785 (set_sizetype): Remove.
10786 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10787 * tree.h (set_sizetype): Remove.
10789 2011-06-07 Nick Clifton <nickc@redhat.com>
10791 * config.gcc: Unify V850 architecture options and add support for
10792 newer V850 architectures.
10793 * config/v850/t-v850e: Delete.
10795 2011-06-07 Richard Guenther <rguenther@suse.de>
10797 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10798 Call set_sizetype from here.
10800 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10802 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10803 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10805 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10806 Andrew Stubbs <ams@codesourcery.com>
10808 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10810 * doc/md.texi (Canonicalization of Instructions): Document widening
10811 multiply canonicalization.
10813 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10815 PR gcov-profile/49299
10816 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10818 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10820 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10822 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10823 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10824 vect_recog_pow_pattern): Likewise.
10825 (vect_pattern_recog_1): Remove declaration.
10826 (widened_name_p): Remove declaration. Add new argument to specify
10827 whether to check that both types are either signed or unsigned.
10828 (vect_recog_widen_mult_pattern): Update documentation. Handle
10829 unsigned patterns and multiplication by constants.
10830 (vect_pattern_recog_1): Update vect_recog_func references. Use
10831 statement information from the statement returned from pattern
10832 detection functions.
10833 (vect_pattern_recog): Update vect_recog_func reference.
10834 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10835 multiplication by a constant use the type of the other operand.
10837 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10839 PR rtl-optimization/49145
10840 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10842 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10845 * dwarf2out.c (native_encode_initializer): Decrement count in each
10849 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10850 non-MODE_INT modes.
10853 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10854 if stmt folded into nothing.
10855 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10856 a bb folded into nothing, just update cgraph edges and move to next bb.
10857 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10858 to be NULL. Don't compute count and frequency if new_call is NULL.
10860 2011-06-04 Diego Novillo <dnovillo@google.com>
10862 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10863 (cgraph.o): Likewise.
10864 (cgraphunit.o): Likewise.
10865 * cgraphunit.c: Include lto-streamer.h
10866 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10868 * lto-streamer-in.c (unpack_value_fields): Call
10869 streamer_hooks.unpack_value_fields if set.
10870 (lto_materialize_tree): For unhandled nodes, first try to
10871 call lto_streamer_hooks.alloc_tree, if it exists.
10872 (lto_input_ts_decl_common_tree_pointers): Move reading of
10873 DECL_INITIAL to lto_streamer_read_tree.
10874 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10875 (lto_streamer_read_tree): New.
10876 (lto_reader_init): Rename from lto_init_reader.
10877 Move initialization code to lto/lto.c.
10878 * lto-streamer-out.c (pack_value_fields): Call
10879 streamer_hooks.pack_value_fields if set.
10880 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10881 call streamer_hooks.indexable_with_decls_p before giving up.
10882 (lto_output_ts_decl_common_tree_pointers): Move handling
10883 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10884 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10885 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10886 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10887 (lto_streamer_write_tree): New.
10888 (lto_output): Call lto_streamer_init directly.
10889 (lto_writer_init): Remove.
10890 * lto-streamer.c (streamer_hooks): New.
10891 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10892 instead of lto_preload_common_nodes.
10893 (lto_is_streamable): Move from lto-streamer.h
10894 (lto_streamer_hooks_init): New.
10895 (streamer_hooks): New.
10896 (streamer_hooks_init): New.
10897 * lto-streamer.h (struct output_block): Forward declare.
10898 (struct lto_input_block): Likewise.
10899 (struct data_in): Likewise.
10900 (struct bitpack_d): Likewise.
10901 (struct streamer_hooks): Declare.
10902 (streamer_hooks): Declare.
10903 (lto_streamer_hooks_init): Declare.
10904 (lto_streamer_write_tree): Declare.
10905 (lto_streamer_read_tree): Declare.
10906 (streamer_hooks_init): Declare.
10907 (lto_is_streamable): Move to lto-streamer.c
10909 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10911 * longlong.h (smul_ppmm): The resulting register pair contains the
10912 higher order word first.
10914 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10916 PR tree-optimization/46728
10917 * builtins.c (powi_table): Remove.
10918 (powi_lookup_cost): Remove.
10919 (powi_cost): Remove.
10920 (expand_powi_1): Remove.
10921 (expand_powi): Remove.
10922 (expand_builtin_pow_root): Remove.
10923 (expand_builtin_pow): Remove.
10924 (expand_builtin_powi): Eliminate handling of constant exponent.
10925 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
10927 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10929 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
10931 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10933 * dce.c (reset_unmarked_insns_debug_uses): New.
10934 (delete_unmarked_insns): Skip debug insns.
10935 (prescan_insns_for_dce): Likewise.
10936 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
10937 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
10938 active reg can be found.
10939 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
10940 (convert_regs_1): Use it.
10942 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10944 * tree-pretty-print.c (dump_function_header): Add flags.
10945 Don't dump decl_uid with nouid.
10946 * tree-pretty-print.h (dump_function_header): Adjust.
10947 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
10948 * passes.c (pass_init_dump_file): Pass dump_flags on.
10949 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
10951 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10954 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
10956 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
10958 PR tree-optimization/49243
10959 * calls.c (setjmp_call_p): Also check if fndecl has the
10960 returns_twice attribute.
10962 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10964 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
10967 2011-06-06 Richard Henderson <rth@redhat.com>
10968 Georg-Johann Lay <avr@gjlay.de>
10971 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
10973 * config/avr/avr.md ("insv"): New insn expander.
10974 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
10975 "*insv.not.io", "*insv.reg"): New insns.
10977 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
10980 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
10981 to nonimmediate_operand from memory_operand for the operand that is to
10982 be forced to memory by the expander. Lose the constraints.
10984 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
10986 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
10987 EH return when delayed branches are disabled.
10989 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
10991 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
10992 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
10994 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
10995 Simplify MODE_V1DF and MODE_V2SF handling.
10996 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
10997 Simplify MODE_SF handling.
10999 2011-06-04 Jan Hubicka <jh@suse.cz>
11001 PR tree-optimization/48893
11002 PR tree-optimization/49091
11003 PR tree-optimization/49179
11004 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11007 2011-06-04 Jan Hubicka <jh@suse.cz>
11010 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11013 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11015 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11017 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11020 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11021 to be strictly smaller than 1 << shiftcount.
11023 2011-06-04 Jan Hubicka <jh@suse.cz>
11025 PR tree-optimize/48929
11026 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11027 of empty predicate.
11029 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11032 * calls.c (emit_call_1): Prefer the __builtin declaration of
11035 2011-06-03 Diego Novillo <dnovillo@google.com>
11037 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11038 (lto_input_tree_pointers): Likewise.
11039 * lto-streamer-out.c (pack_value_fields): Likewise.
11040 (lto_output_tree_pointers): Likewise.
11041 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11042 and OPTIMIZATION_NODE.
11044 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11046 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11047 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11048 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11049 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11050 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11051 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11052 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11053 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11054 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11055 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11056 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11057 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11058 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11059 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11060 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11061 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11062 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11063 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11064 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11065 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11066 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11067 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11068 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11069 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11070 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11071 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11072 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11073 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11074 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11075 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11076 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11077 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11078 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11079 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11080 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11081 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11082 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11083 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11084 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11085 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11086 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11087 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11088 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11089 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11090 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11091 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11092 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11093 * system.h (MD_UNWIND_SUPPORT): Poison.
11094 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11095 * doc/tm.texi: Regenerate.
11096 * unwind-dw2.c: Include md-unwind-support.h instead of
11098 * config/ia64/unwind-ia64.c: Likewise.
11099 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11101 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11103 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11105 2011-06-03 Richard Henderson <rth@redhat.com>
11106 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11108 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11109 (sigill_hdlr): Correct insn, insn size.
11110 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11112 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11114 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11116 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11117 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11118 * config/mips/t-iris: Remove.
11119 * config/mips/t-irix6: New file.
11120 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11122 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11124 * Makefile.in (LIB2ADDEHDEP): Remove.
11125 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11126 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11127 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11128 * config/t-darwin (LIB2ADDEHDEP): Remove.
11129 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11130 * config/t-linux (LIB2ADDEHDEP): Remove.
11132 2011-06-03 Diego Novillo <dnovillo@google.com>
11134 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11135 (lto_register_var_decl_in_symtab): Likewise.
11136 (lto_register_function_decl_in_symtab): Likewise.
11137 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11138 logic to uniquify_nodes.
11140 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11142 * config/alpha/t-osf5: Remove.
11143 * config/alpha/t-osf-pthread: Remove.
11144 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11145 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11147 2011-06-03 Julian Brown <julian@codesourcery.com>
11149 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11150 (strongarm1110): Use strongarm tuning.
11151 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11152 * config/arm/arm.c (arm_strongarm_tune): New.
11153 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11154 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11155 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11156 setting, using previous defaults or 1 for Cortex-A5.
11157 (arm_option_override): Set max_insns_skipped from current tuning.
11159 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11161 * doc/install.texi (Options specification): Document --with-specs.
11163 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11165 * config/arm/neon.md (orndi3_neon): Actually split it.
11167 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11169 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11170 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11172 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11175 * target.def (delay_sched2, delay_vartrack): New.
11176 * doc/tm.texi.in: Update.
11177 * doc/tm.texi: Rebuild.
11178 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11179 * var-tracking.c (gate_handle_var_tracking): Likewise.
11180 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11181 (bfin_flag_var_tracking): Drop.
11182 (output_file_start): Don't save and override flag_var_tracking.
11183 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11184 (bfin_reorg): Test original variables.
11185 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11186 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11187 (ia64_flag_var_tracking): Drop.
11188 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11189 (ia64_file_start): Don't save and override flag_var_tracking.
11190 (ia64_override_options_after_change): Ditto
11191 flag_schedule_insns_after_reload.
11192 (ia64_reorg): Test original variables.
11193 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11194 (picochip_flag_var_tracking): Drop.
11195 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11196 (picochip_option_override): Don't save and override
11197 flag_schedule_insns_after_reload.
11198 (picochip_asm_file_start): Ditto flag_var_tracking.
11199 (picochip_reorg): Test original variables.
11200 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11201 (TARGET_DELAY_VARTRACK): Define.
11202 (spu_var_tracking): New.
11203 (spu_machine_dependent_reorg): Call it.
11204 (asm_file_start): Don't save and override flag_var_tracking.
11206 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11209 * config/sh/predicates.md (general_movsrc_operand): Return 0
11210 for memory and memory subreg of which address is an invalid
11211 indexed address for QI and HImode.
11212 (general_movdst_operand): Likewise.
11214 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11216 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11217 edges only, when there is a non-local label in the function.
11218 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11220 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11222 * config/i386/constraints.md (Y3): New register constraint.
11223 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11224 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11225 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11226 *sse2_interleave_lowv2df.
11228 2011-06-02 Julian Brown <julian@codesourcery.com>
11230 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11231 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11232 (arm_cortex_a5_tune): New.
11234 2011-06-02 Julian Brown <julian@codesourcery.com>
11236 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11237 * config/arm/arm.c (arm_default_branch_cost): New.
11238 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11239 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11240 (arm_fa726_tune): Set branch_cost field using
11241 arm_default_branch_cost.
11242 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11243 current_tune structure.
11244 * dojump.c (tm_p.h): Include file.
11246 2011-06-02 Julian Brown <julian@codesourcery.com>
11248 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11250 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11251 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11252 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11254 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11255 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11256 (arm_fa726te_tune): Add prefer_constant_pool setting.
11257 (arm_v6t2_tune, arm_cortex_tune): New.
11258 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11259 prefer_constant_pool setting.
11261 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11263 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11265 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11266 (*movdf_internal) <case 6,7,8>: Ditto.
11268 * config/i386/constraints.md (Y4): New register constraint.
11269 * config/i386/sse.md (vec_set<mode>_0): Merge with
11270 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11271 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11272 *vec_extractv2di_1_sse.
11273 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11274 and *vec_concatv2di_rex64_sse.
11276 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11279 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11280 of cgraph_local_info for null before attempting to use it.
11282 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11284 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11285 (current_function_dynamic_alloc_count): Delete.
11286 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11287 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11288 (expand_builtin_update_setjmp_buf): Remove dead code.
11289 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11290 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11292 * function.c (instantiate_virtual_regs): Likewise.
11293 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11294 for a block with a single abnormal incoming edge.
11295 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11296 (SETJMP_VIA_SAVE_AREA): Delete.
11297 * config/sparc/sparc-protos.h (load_got_register): Declare.
11298 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11299 (load_got_register): Make global.
11300 (sparc_frame_pointer_required): Add 'static'.
11301 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11302 (sparc_builtin_setjmp_frame_value): New function.
11303 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11304 (save_stack_nonlocal): New expander.
11305 (restore_stack_nonlocal): Likewise.
11306 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11307 (nonlocal_goto_internal): New insn.
11308 (goto_handler_and_restore): Delete.
11309 (builtin_setjmp_setup): Likewise.
11310 (do_builtin_setjmp_setup): Likewise.
11311 (setjmp): Likewise.
11312 (builtin_setjmp_receiver): New expander.
11314 2011-06-01 David Li <davidxl@google.com>
11316 PR middle-end/49261
11317 * tree-pretty-print.c (dump_function_header): Format cleanup.
11319 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11322 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11323 needed when original operands are used for msw_skip comparison.
11325 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11328 * var-tracking.c (add_uses, add_stores): Don't call
11329 cselib_subst_to_values on ENTRY_VALUE.
11331 2011-06-01 Diego Novillo <dnovillo@google.com>
11333 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11334 output_record_start with LTO_null instead of output_zero.
11335 (lto_output_ts_binfo_tree_pointers): Likewise.
11336 (lto_output_tree): Likewise.
11337 (output_eh_try_list): Likewise.
11338 (output_eh_region): Likewise.
11339 (output_eh_lp): Likewise.
11340 (output_eh_regions): Likewise.
11341 (output_bb): Likewise.
11342 (output_function): Likewise.
11343 (output_unreferenced_globals): Likewise.
11344 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11345 instead of NUM_TREE_CODES.
11346 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11347 (lto_output_int_in_range): Change << to >> when shifting VAL.
11349 2011-06-01 Diego Novillo <dnovillo@google.com>
11351 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11352 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11354 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11357 * optabs.h (valid_multiword_target_p): Declare.
11358 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11359 doing multi-word operations.
11360 * optabs.c (expand_binop): Likewise.
11361 (expand_doubleword_bswap): Likewise.
11362 (expand_absneg_bit): Likewise.
11363 (expand_unop): Likewise.
11364 (expand_copysign_bit): Likewise.
11365 (multiword_target_p): New function.
11367 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11369 PR rtl-optimization/48830
11370 PR rtl-optimization/48808
11371 PR rtl-optimization/48792
11372 * reload.c (push_reload): Check contains_reg_of_mode.
11373 * reload1.c (strip_paradoxical_subreg): New function.
11374 (gen_reload_chain_without_interm_reg_p): Use it to handle
11375 paradoxical subregs.
11376 (emit_output_reload_insns, gen_reload): Likewise.
11378 2011-06-01 David Li <davidxl@google.com>
11380 * predict.c : Change pass name
11383 * tree-profile.c: Ditto.
11386 2011-06-01 David Li <davidxl@google.com>
11388 * tree-pretty-print.c (dump_function_header): New function.
11389 * final.c (rest_of_clean_state): Use header dumper.
11390 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11391 * passes.c (pass_init_dump_file): Use header dumper.
11393 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11395 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11396 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11397 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11399 (mem_loc_descriptor): Use them.
11401 * var-tracking.c (create_entry_value): New function.
11402 (vt_add_function_parameter): Use it.
11404 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11406 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11407 Include <signal.h>, <ucontext.h>.
11408 (sigill_caught): Define.
11409 (sigill_hdlr): New function.
11410 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11411 insns can be executed.
11412 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11413 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11415 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11417 * config/t-slibgcc-darwin: Move to ...
11418 * config/t-slibgcc-dummy: ... this. Clarify comments.
11419 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11420 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11421 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11422 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11423 Remove i386/t-crtstuff from tmake_file.
11424 (i[34567]86-*-solaris2*): Remove t-svr4,
11425 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11427 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11428 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11429 sparc/t-crtfm from tmake_file.
11430 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11431 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11432 Remove extra_parts.
11433 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11434 * config/i386/t-nwld (SHLIB_LINK): Remove.
11435 * config/i386/t-rtems-i386: Rename to ...
11436 * config/i386/t-rtems: ... this.
11437 ($(T)crti.o, $(T)crtn.o): Remove.
11438 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11439 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11440 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11441 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11442 EXTRA_MULTILIB_PARTS): Remove.
11443 * config/sparc/t-sol2-64: Likewise.
11444 * config/sparc/t-sol2: Remove.
11445 * config/sparc/t-crtin: Remove.
11446 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11447 * config/i386/gmon-sol2.c: Remove.
11448 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11449 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11450 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11451 * config/i386/sol2-gc1.asm: Remove.
11452 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11453 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11454 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11455 * config/t-slibgcc-sld: Remove.
11457 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11459 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11460 base_type_for_mode with op_mode instead of mode.
11462 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11464 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11466 * config/arm/arm-tune.md: Regenerate.
11467 * config/arm/arm-tables.opt: Regenerate.
11468 * config/arm/arm.c (FL_DIV): Rename...
11469 (FL_THUMB_DIV): ... to this.
11470 (FL_ARM_DIV): Define.
11471 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11472 (arm_arch_hwdiv): Remove.
11473 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11474 (arm_issue_rate): Add cortexr5.
11475 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11476 __ARM_ARCH_EXT_IDIV__.
11477 (TARGET_IDIV): Define.
11478 (arm_arch_hwdiv): Remove.
11479 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11480 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11481 (divsi3, udivsi3): New patterns.
11482 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11483 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11485 2011-06-01 Martin Jambor <mjambor@suse.cz>
11487 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11488 * ipa-utils.c (searchc): Set scc_no.
11490 2011-06-01 Martin Jambor <mjambor@suse.cz>
11492 * ipa-utils.c (searchc_env): New field allow_overwritable.
11493 (searchc): do not ignore edges to overwritable nodes if indicated
11494 by env->allow_overwritable.
11495 (ipa_reduced_postorder): Set env.allow_overwritable.
11497 2011-06-01 Richard Guenther <rguenther@suse.de>
11499 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11501 * lto-streamer.c (lto_record_common_node): Take node pointer,
11502 do not register types.
11503 (lto_preload_common_nodes): Explicitly skip preloading nodes
11504 that differ between frontends.
11506 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11508 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11511 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11513 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11514 parameter value for dump. Dump cost on outermost call only.
11515 (rs6000_memory_move_cost): Dump cost on outermost call only.
11517 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11519 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11520 DW_OP_GNU_convert ops.
11522 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11523 cselib_preserve_constants.
11524 (cselib_lookup_1): If cselib_preserve_constants,
11525 a new VALUE is being created for REG and there is a VALUE for the
11526 same register in wider mode, add another loc with lowpart SUBREG of
11528 (cselib_subst_to_values): Handle ENTRY_VALUE.
11529 * var-tracking.c (replace_expr_with_values): Return NULL for
11531 * dwarf2out.c (convert_descriptor_to_signed): New function.
11532 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11533 instead of two shifts.
11534 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11535 the right mode if needed.
11536 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11537 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11538 convert_descriptor_to_signed.
11539 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11540 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11543 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11545 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11547 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11548 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11549 (SWI248x): New mode iterator, rename from X87MODEI.
11550 (X87MODEI): Remove mode iterator.
11551 (X87MODEI12): Ditto.
11552 (SSEMODEI24): Ditto.
11554 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11556 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11557 * doc/invoke.texi: Document max-vartrack-expr-depth.
11558 * var-tracking.c (EXPR_DEPTH): New.
11559 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11561 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11563 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11564 * config/i386/sse.md: Add n to negated FMA pattern names.
11566 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11568 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11570 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11572 * gengtype-state.c (read_state_params_structs): Initialize previous.
11574 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11576 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11577 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11579 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11581 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11582 registers. Penalize F*r->o alternative to prevent partial memory
11583 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11584 CONST_DOUBLE immediates when optimizing function for size. Do not move
11585 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11586 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11587 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11588 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11590 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11592 (fp_register_operand splitters): Use fp_register_operand
11593 constraint. Do not use FP_REG_P in insn condition.
11594 (any_fp_register_operand splitters): Use any_fp_register_operand
11595 constraint. Do not use ANY_FP_REG_P in insn condition.
11597 2011-05-31 Jan Hubicka <jh@suse.cz>
11599 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11600 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11601 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11602 (lto_output_edge): Use output_enum and var_len_unsigned.
11603 (lto_output_varpool_node): Likewise.
11604 (input_overwrite_node): Do not take resolution parameter;
11605 extract it from a bitpack.
11606 (input_node): Do not read resolution; use input_enum and
11608 (input_varpool_node): Likewise.
11609 (input_edge): Likewise.
11610 (input_cgraph_1): Likewise.
11612 2011-05-31 Richard Guenther <rguenther@suse.de>
11614 * gimple.c (gimple_register_canonical_type): Do not register
11615 any types via gimple_register_type.
11617 2011-05-31 Jan Hubicka <jh@suse.cz>
11619 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11622 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11624 PR rtl-optimization/49235
11625 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11626 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11628 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11630 PR tree-optimization/49093
11631 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11634 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11637 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11638 for concrete functions containing the code of cloned functions.
11640 2011-05-31 Richard Guenther <rguenther@suse.de>
11642 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11644 (forward_propagate_into_comparison_1): ... this.
11645 (forward_propagate_comparison): Rename to ...
11646 (forward_propagate_into_comparison): ... this. Split out
11647 real forward propagation code to ...
11648 (forward_propagate_comparison): ... this.
11649 (forward_propagate_into_gimple_cond): Remove looping.
11650 (forward_propagate_into_cond): Likewise.
11651 (simplify_not_neg_expr): Return whether we have done something.
11652 (simplify_gimple_switch): Likewise.
11653 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11654 (ssa_forward_propagate_and_combine): ... this. Re-structure
11655 to do a forward forward-propagation walk on BBs and a backward
11656 stmt combining walk on BBs. Consistently re-scan changed statements.
11657 (pass_forwprop): Adjust.
11659 2011-05-30 Ian Lance Taylor <iant@google.com>
11661 * godump.c (go_format_type): Correct length of name added to
11662 obstack for anonymous field.
11664 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11667 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11668 part of the second operand is 0.
11670 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11672 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11673 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11674 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11675 (*movdf_internal_rex64): Do not penalize F->r alternative.
11676 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11677 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11678 when optimizing function for size. Do not move CONST_DOUBLEs
11679 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11680 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11681 SUBREGs. Do not check for MEM_P operands in the insn condition,
11682 check for ANY_FP_REGNO_P instead.
11683 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11684 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11685 function for speed.
11686 * config/i386/i386.c (ix86_option_override_internal): Do not
11687 set TARGET_INTEGER_DFMODE_MOVES here.
11689 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11692 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11694 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11696 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11697 DW_TAG_rvalue_reference_type even for
11698 -gdwarf-4 -fno-debug-types-section.
11700 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11702 PR tree-optimization/46728
11703 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11704 (build_and_insert_binop): New.
11705 (gimple_expand_builtin_pow): Reorder args for
11706 build_and_insert_call; use build_and_insert_binop; add more
11707 optimizations for fractional exponents.
11709 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11714 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11716 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11718 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11719 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11720 TS_BASE instead of TS_COMMON.
11721 * varasm.c (assemble_name): Remove assert.
11723 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11725 * config.gcc: Keep obselete list sorted.
11727 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11728 Eric Botcazou <ebotcazou@adacore.com>
11730 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11731 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11732 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11733 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11734 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11736 2011-05-30 Richard Guenther <rguenther@suse.de>
11738 * gimple.c (gimple_types_compatible_p_1): Compare record
11739 and union type members properly.
11741 2011-05-30 Richard Guenther <rguenther@suse.de>
11743 PR tree-optimization/49210
11744 * ipa-split.c (split_function): Care for the case where the call
11745 result is not trivially convertible to the result holding variable.
11747 2011-05-30 Richard Guenther <rguenther@suse.de>
11749 PR tree-optimization/49218
11750 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11753 2011-05-30 Richard Guenther <rguenther@suse.de>
11755 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11756 New function split out from ...
11757 (forward_propagate_into_gimple_cond): ... here. Adjust.
11758 (forward_propagate_into_cond): Likewise.
11759 (forward_propagate_comparison): Also propagate into
11760 comparisons on assignment RHS. Change return value to
11761 behave similar to forward_propagate_into_cond.
11762 (tree_ssa_forward_propagate_single_use_vars): Handle
11763 strict-overflow warnings properly for forward_propagate_comparison.
11765 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11767 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11768 from plugin linker.
11769 * configure: Regenerate.
11771 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11773 PR tree-optimization/49199
11774 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11775 non-reduction operands are either defined in the loop or by induction.
11777 2011-05-29 Xinliang David Li <davidxl@google.com>
11779 * opts-global.c (handle_common_deferred_options): Handle new options.
11780 * passes.c (register_one_dump_file): Call register_pass_name.
11781 (execute_one_pass): Check explicit enable/disable flag.
11782 (passr_hash): New function.
11784 (register_pass_name): Ditto.
11785 (get_pass_by_name): Ditto.
11786 (pass_hash): Ditto.
11788 (enable_pass): Ditto.
11789 (disable_pass): Ditto.
11790 (is_pass_explicitly_enabled_or_disabled): Ditto.
11792 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11794 * config/i386/i386.md (*movoi_internal_avx): Use
11795 standard_sse_constant_opcode for alternative 0.
11796 (*movti_internal_sse): Ditto.
11797 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11799 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11800 sselog1 type moves.
11801 (*movsi_internal): Ditto.
11802 (*movdi_internal): Ditto. Add ssecvt type moves.
11804 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11807 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11809 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11811 PR rtl-optimization/49095
11812 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11813 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11815 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11818 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11819 recurse_p argument. Only follow register copies if it is set,
11820 and prevent mips_find_pic_call_symbol from recursing.
11821 (mips_find_pic_call_symbol): Add a recurse_p argument.
11822 Pass it to mips_pic_call_symbol_from_set.
11823 (mips_annotate_pic_calls): Update accordingly.
11825 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11827 * emit-rtl.c (try_split): Use a loop to search for
11828 NOTE_INSN_CALL_ARG_LOCATIONs.
11830 2011-05-29 Richard Guenther <rguenther@suse.de>
11832 PR tree-optimization/49217
11833 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11835 2011-05-28 Jan Hubicka <jh@suse.cz>
11837 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11839 (string_slot_free): Remove
11840 (create_output_block): Initialize obstack.
11841 (destroy_output_block): Free obstack.
11842 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11843 the string unless it needs to be added into the hash.
11844 (lto_output_string_with_length): Add persistent attribute;
11845 handle NULL strings.
11846 (lto_output_string): Add PERSISTENT parameter.
11847 (output_string_cst, output_identifier): Simplify.
11848 (lto_output_location_bitpack): Update.
11849 (lto_output_builtin_tree): Update.
11850 * lto-streamer.h (struct output_block): Add obstack.
11851 (lto_output_string, lto_output_string_with_length): Remove
11852 declarations; functions are static now.
11854 2011-05-28 Jan Hubicka <jh@suse.cz>
11856 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11857 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11858 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11859 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11860 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11861 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11862 unpack_ts_decl_with_vis_value_fields,
11863 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11864 lto_get_builtin_tree): Use enum and variable length i/o.
11865 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11866 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11868 (bp_pack_enum, bp_unpack_enum): New macros.
11870 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11872 * genrecog.c: Remove redundant forward declarations.
11874 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11876 * config.gcc: Deprecate mips*-*-openbsd*.
11878 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11881 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11884 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11886 PR middle-end/48981
11887 * gengtype.c (vec_prefix_type): New function.
11888 (note_def_vec): Use vec_prefix_type and change the length
11889 attribute to be based on the prefix.
11890 * vec.c: Include coretypes.h before vec.h.
11891 (struct vec_prefix): Remove.
11892 (vec_gc_p_reserve): Change the offsetof to sizeof.
11893 (vec_gc_p_reserve_exact): Likewise.
11894 (vec_heap_p_reserve): Likewise.
11895 (vec_heap_p_reserve_exact): Likewise.
11896 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11897 (vec_stack_p_reserve): Change the offsetof to sizeof.
11898 (vec_stack_p_reserve_exact): Likewise.
11899 * vec.h (struct vec_prefix): New struct definition.
11900 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11901 (VEC_T_GTY(T,B)): Likewise.
11902 (DEF_VEC_FUNC_P(T)): Use prefix field.
11903 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11904 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11906 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11908 PR tree-optimization/46728
11909 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11910 (powi_as_mults): Add gimple_set_location.
11911 (build_and_insert_call): New.
11912 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11913 0.5, 0.25, 0.75, 1./3., or 1./6.
11915 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11917 * doc/contrib.texi: Update copyright years.
11918 (Contributors): Add Zdenek Sojka.
11920 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11922 * c-decl.c (c_push_function_context): Copy the current statement
11924 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11925 (finish_struct): Call building_stmt_list_p instead of checking
11927 * c-parser.c (c_parser_postfix_expression): Likewise.
11928 * c-typeck.c (c_end_compound_stmt): Likewise.
11929 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11930 * tree-iterator.c (stmt_list_cache): Change to a VEC.
11931 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
11932 (free_stmt_list): Likewise.
11933 * tree.h (struct tree_statement_list): Include typed_tree instead
11935 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
11936 as TS_TYPED instead of TS_COMMON.
11938 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11939 Uros Bizjak <ubizjak@gmail.com>
11941 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
11942 (HAVE_AS_IX86_TLSGDPTL): Define.
11943 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
11944 (HAVE_AS_IX86_TLSLDMPLT): Define.
11945 * configure: Regenerate.
11946 * config.in: Regenerate.
11947 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
11948 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
11949 TARGET_SUN_TLS, use @tlsgdplt or @plt.
11950 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
11951 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
11952 @tlsldmplt or @plt.
11953 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
11955 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11957 * sched-int.h (struct _haifa_deps_insn_data): New members cond
11959 (INSN_COND, INSN_REVERSE_COND): New macros.
11960 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
11962 (sched_get_condition_with_rev): Cache the results, and look them up
11964 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
11965 are clobbered by the current insn.
11966 * target.def (exposed_pipline): New sched data hook.
11967 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
11968 * doc/tm.texi: Regenerate.
11970 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11972 PR tree-optimization/49170
11973 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
11976 2011-05-27 Richard Guenther <rguenther@suse.de>
11978 PR middle-end/49189
11979 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
11982 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11984 * haifa-sched.c (sched_scan_info): Remove.
11985 (schedule_block): Call sched_extend_luids rather than sched_init_luids
11987 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
11989 (sched_scan): Remove.
11990 (sched_extend_luids): Renamed from luids_extend_insn and no longer
11991 static. All callers changed.
11992 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
11993 static. All callers changed.
11994 (sched_init_luids): Remove all arguments except the first. All
11995 callers changed. Don't use sched_scan.
11996 (haifa_init_h_i_d): Likewise.
11997 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
11998 manually rather than using sched_init_luids. Likewise with
11999 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12000 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12001 rather than sched_init_luids with NULL args.
12002 * sel-sched-ir.c (new_insns): Remove variable.
12003 (sched_scan): New static function, previously in haifa-sched.c. Remove
12004 all arguments but the first two; all callers changed.
12005 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12006 rather than sched_init_luids.
12007 (sel_init_bbs): Remove second argument. All callers changed.
12008 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12009 with NULL arguments.
12010 (create_insn_rtx_from_pattern): Likewise.
12011 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12012 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12013 (sched_init_insn_luid, sched_extend_luids): Declare.
12014 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12017 2011-05-27 Richard Guenther <rguenther@suse.de>
12019 PR middle-end/49177
12020 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12021 A CMP B ? (T) true : (T) false for non-integral types T again.
12023 2011-05-27 Jan Hubicka <jh@suse.cz>
12025 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12026 so 0 means NULL string.
12027 (lto_output_string_with_length): ... here.
12028 (lto_output_string, output_string_cst, output_identifier): Update
12029 handling of NULL strings.
12030 (lto_output_location_bitpack): New function.
12031 (lto_output_location): Use it.
12032 (lto_output_tree_ref): Use output_record_start.
12033 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12035 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12037 (input_string_internal): ... here;
12038 (input_string_cst, input_identifier, lto_input_string): Update handling
12040 (lto_input_location_bitpack): New function
12041 (lto_input_location): Use it.
12042 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12044 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12045 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12046 (bp_pack_value): Sanity check the value range.
12047 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12049 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12052 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12054 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12055 call_arg_location instructions down the floor.
12057 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12059 PR rtl-optimization/49154
12060 * ira.c (setup_pressure_classes): Process class without sublcasses
12061 as a candidate for pressure classes.
12063 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12065 PR rtl-optimization/48575
12066 * genrecog.c (position_type): New enum.
12067 (position): New structure.
12068 (decision): Use position structure instead of a string.
12069 (root_pos, peep2_insn_pos_list): New variables.
12070 (next_position, compare_positions): New functions.
12071 (new_decision): Use position structures instead of strings.
12072 (maybe_both_true): Likewise.
12073 (change_state): Likewise.
12074 (write_tree): Likewise.
12075 (make_insn_sequence): Likewise.
12077 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12079 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12080 TS_BASE instead of TS_COMMON.
12081 (find_decls_types_r): Check for TS_TYPED structure before looking at
12083 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12085 (BLOCK_CHAIN): Use new chain field.
12087 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12089 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12090 moves expensive on Power7 also.
12092 2011-05-26 Richard Guenther <rguenther@suse.de>
12094 * fold-const.c (fold_unary_loc): Remove bogus code.
12096 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12098 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12100 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12101 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12102 TS_BASE instead of TS_COMMON.
12103 * varasm.c (assemble_name): Remove assert.
12105 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12107 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12109 * libgcc-std.ver: Delete file.
12111 2011-05-26 Richard Guenther <rguenther@suse.de>
12113 PR tree-optimization/48702
12114 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12115 only when we know the base address is within bounds.
12116 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12117 assume the base address of TARGET_MEM_REFs is in bounds.
12119 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12122 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12123 declaration in TARGET_SOLARIS.
12125 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12127 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12128 The instruction is then expanded explicitly.
12129 (supported_compare): Callable instruction.
12130 (compare): Likewise.
12132 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12135 * gimplify.c (shortcut_cond_r): Don't special case
12136 COND_EXPRs if they have void type on one of their arms.
12138 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12140 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12141 to reduce duplication, and to achieve a slightly more logical order
12144 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12146 PR tree-optimization/49161
12147 * tree-vrp.c (struct case_info): New type.
12148 (compare_case_labels): Sort case_info structs instead of
12149 trees, and not primarily by CASE_LABEL uids but by
12150 label_for_block indexes.
12151 (find_switch_asserts): Put case labels into struct case_info
12152 array instead of TREE_VEC, adjust sorting, compare label_for_block
12153 values instead of CASE_LABELs.
12155 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12157 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12158 ("orndi3_neon"): Likewise.
12159 ("bic<mode>3_neon"): Likewise.
12161 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12163 PR tree-optimization/49038
12164 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12165 Ensure at least one epilogue iteration if required by data
12166 accesses with gaps.
12167 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12168 to mark loops that require peeling for gaps.
12169 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12170 (vect_get_known_peeling_cost): Take peeling for gaps into
12172 (vect_transform_loop): Generate epilogue if required by data
12174 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12175 loop as requiring an epilogue if there are gaps in the end of
12178 2011-05-25 Ian Lance Taylor <iant@google.com>
12180 * godump.c (go_format_type): Output the first field with a usable
12183 2011-05-25 Ian Lance Taylor <iant@google.com>
12185 * godump.c (go_format_type): Check for invalid type names, pointer
12186 target types, and struct field types.
12188 2011-05-25 Jason Merrill <jason@redhat.com>
12190 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12192 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12194 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12196 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12198 * config/i386/i386.md (*movqi_extv_1)): Put back
12199 "register_operand" check in "type" calculation.
12200 (*movqi_extzv_2): Likewise.
12202 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12204 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12206 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12209 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12210 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12211 __divxc3, __divtc3): Wrap definitions in #ifndef.
12213 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12216 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12217 "register_operand" check and replace q_regs_operand with
12218 QIreg_operand in "type" calculation.
12219 (*movqi_extv_1): Likewise.
12220 (*movqi_extzv_2_rex64): Likewise.
12221 (*movqi_extzv_2): Likewise.
12223 * config/i386/predicates.md (QIreg_operand): New.
12225 2011-05-25 Richard Guenther <rguenther@suse.de>
12227 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12228 type-based offset disambiguation, streamline MEM_REF and
12229 TARGET_MEM_REF handling.
12231 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12233 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12234 (bdesc_special_args): Add pause intrinsic.
12236 * config/i386/i386.md (UNSPEC_PAUSE): New.
12238 (*pause): Likewise.
12239 * config/i386/ia32intrin.h (__pause): Likewise.
12241 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12244 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12246 PR tree-optimization/46728
12247 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12248 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12250 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12252 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12253 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12254 instead of TS_COMMON.
12256 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12258 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12259 LIBGCC2_GNU_PREFIX is defined.
12261 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12262 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12263 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12264 __clz_tab): Define using __N.
12265 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12266 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12267 * target.def (libfunc_gnu_prefix): New hook.
12268 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12269 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12270 * doc/tm.texi: Regenerate.
12271 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12272 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12274 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12275 (init_optabs): Likewise for the bswap libfuncs.
12276 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12278 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12279 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12280 * libgcc-std.ver: Remove.
12281 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12282 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12284 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12285 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12286 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12287 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12288 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12289 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12290 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12291 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12292 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12293 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12295 2011-05-25 Jan Hubicka <jh@suse.cz>
12297 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12298 (lto_output_tree): Use output_record_start.
12299 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12300 (lto_get_pickled_tree): Use input_record_start.
12301 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12302 (lto_value_range_error): New function.
12303 * lto-streamer.h (lto_value_range_error): Declare.
12304 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12305 (lto_output_enum, lto_input_enum): New macros.
12307 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12309 * common.opt (flag_stack_usage_info): New variable.
12310 (-Wstack-usage): New option.
12311 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12312 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12313 <OPT_fstack_usage>: Likewise.
12314 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12315 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12316 of flag_stack_usage.
12317 (emit_library_call_value_1): Likewise.
12318 * explow.c (allocate_dynamic_stack_space): Likewise.
12319 * function.c (instantiate_virtual_regs ): Likewise.
12320 (prepare_function_start): Likewise.
12321 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12322 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12323 * config/arm/arm.c (arm_expand_prologue): Likewise.
12324 (thumb1_expand_prologue): Likewise.
12325 * config/avr/avr.c (expand_prologue): Likewise.
12326 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12327 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12328 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12329 * config/mips/mips.c (mips_expand_prologue): Likewise.
12330 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12331 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12332 * config/s390/s390.c (s390_emit_prologue): Likewise.
12333 * config/sh/sh.c (sh_expand_prologue): Likewise.
12334 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12335 * config/spu/spu.c (spu_expand_prologue): Likewise.
12337 2011-05-25 Richard Guenther <rguenther@suse.de>
12339 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12340 (gimple_canonical_types_compatible_p): Likewise.
12342 2011-05-25 Jan Hubicka <jh@suse.cz>
12344 PR middle-end/49062
12345 * ipa.c (function_and_variable_visibility): Only add to same
12346 comdat group list if DECL_ONE_ONLY.
12348 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12350 PR rtl-optimization/49014
12351 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12353 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12356 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12358 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12360 PR rtl-optimization/48757
12361 * ira-build.c (loop_with_eh_edge_p): Rename to
12362 loop_with_complex_edge_p, check edges on complexity, make function
12364 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12367 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12369 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12370 force flag_ira_share_save_slots to 0.
12372 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12374 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12375 (vt_initialize): Set PROLOGUE_BB unconditionally.
12376 Add block comment about CFA_BASE_RTX machinery.
12377 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12378 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12380 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12383 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12384 parsing of syntax error in ObjC instance variable lists. In
12385 particular, avoid an infinite loop if there is a stray ']'.
12386 Updated error message.
12388 2011-05-24 Ian Lance Taylor <iant@google.com>
12390 * godump.c (go_define): Don't accept a string immediately after
12393 2011-05-24 Ian Lance Taylor <iant@google.com>
12395 * godump.c (struct godump_container): Add invalid_hash field.
12396 (go_format_type): Return false if type is found in invalid_hash.
12397 (go_output_typedef): Add invalid type to invalid_hash.
12398 (go_finish): Create and delete invalid_hash.
12400 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12402 PR tree-optimization/46728
12403 * tree-ssa-math-opts.c (powi_table): New.
12404 (powi_lookup_cost): New.
12406 (powi_as_mults_1): New.
12407 (powi_as_mults): New.
12408 (gimple_expand_builtin_powi): New.
12409 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12410 (gate_cse_sincos): Remove sincos/cexp restriction.
12412 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12415 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12417 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12418 * mips-tdump.c: Likewise.
12420 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12423 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12424 add -mno-XXX. Handle FMA.
12426 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12428 PR rtl-optimization/48633
12429 * ira-build.c (loop_with_eh_edge_p): New function.
12430 (mark_loops_for_removal): Use it.
12432 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12434 PR rtl-optimization/48971
12435 * ira.c (setup_pressure_classes): Don't check register move cost
12436 for classes with one registers. Don't add pressure class if there
12437 is a pressure class with the same available hard registers.
12438 Check contains_reg_of_mode. Fix a typo in collecting
12439 temp_hard_regset. Ignore hard registers not belonging to a class.
12441 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12444 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12446 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12447 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12449 PR gcov-profile/48845
12450 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12452 2011-05-24 Richard Guenther <rguenther@suse.de>
12454 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12455 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12456 (gimple_types_compatible_p_1): Adjust.
12457 (iterative_hash_canonical_type): Do not bother about complete vs.
12459 (gimple_canonical_types_compatible_p): Likewise.
12461 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12463 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12465 2011-05-24 Richard Guenther <rguenther@suse.de>
12468 * gimple.c (gimple_register_canonical_type): Revert
12470 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12471 does not for a tree for the case where it matters. Cache
12472 pointer-type alias-sets.
12474 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12476 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12477 (OBJS): Remove options.o, opts-common.o and prefix.o.
12478 (OBJS-libcommon-target): New.
12479 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12480 (BACKEND): Include libcommon-target.a.
12481 (MOSTLYCLEANFILES): Include libcommon-target.a.
12482 (libcommon-target.a): New.
12483 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12486 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12488 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12489 parts of output shared with the driver.
12490 * optc-gen.awk: Don't generate parts of output not shared with the
12492 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12493 * doc/options.texi (SourcerInclude): Mention options-save.c.
12494 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12495 (OBJS): Add options-save.o.
12496 (options-save.c, options-save.o): New.
12497 (options.o): Update dependencies.
12498 (gcc-options.o): Remove.
12499 (mostlyclean): Remove options-save.c.
12501 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12504 * dbxout.c: Include cgraph.h.
12505 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12506 and without value expr, return NULL if no varpool node exists for
12507 it or if it is not needed.
12508 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12511 * c-decl.c (start_decl): Convert expr to void_type_node.
12513 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12515 PR rtl-optimization/48826
12516 * emit-rtl.c (try_split): When splitting a call that is followed
12517 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12519 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12521 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12522 parameters passed in memory prefer using DECL_INCOMING_RTL over
12523 the pseudos it will be copied into.
12525 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12528 * config/i386/i386.c (ix86_option_override_internal): Save the
12529 initial options after checking vzeroupper.
12531 2011-05-23 David Li <davidxl@google.com>
12533 PR tree-optimization/48988
12534 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12535 Initialize has_valid_pred for each pred chain.
12537 2011-05-23 Richard Guenther <rguenther@suse.de>
12539 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12540 (iterative_hash_gimple_type): Always hash type names.
12542 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12544 * c-typeck.c (build_function_call_vec): Tweak call to
12545 check_function_arguments.
12547 2011-05-23 Richard Guenther <rguenther@suse.de>
12549 PR tree-optimization/49115
12550 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12551 is not necessarily carried out, do not claim it kills the ref.
12552 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12554 2011-05-23 Richard Guenther <rguenther@suse.de>
12556 PR middle-end/15419
12557 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12558 what pointer types we accept for folding.
12560 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12562 * gthr-gnat.c: Remove.
12563 * gthr-gnat.h: Remove.
12564 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12565 * config/t-freebsd (LIB2ADDEH): Likewise.
12566 * config/t-linux (LIB2ADDEH): Likewise.
12567 * config/t-sol2 (LIB2ADDEH): Likewise.
12568 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12569 * configure.ac (target_thread_file): Remove gnat handling.
12570 * configure: Regenerate.
12571 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12573 2011-05-23 Tristan Gingold <gingold@adacore.com>
12574 Eric Botcazou <ebotcazou@adacore.com>
12576 * gcov.c (create_file_names): If no object directory is specified,
12577 keep the directory of the file.
12579 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12581 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12582 * configure: Regenerate.
12584 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12586 PR middle-end/48973
12587 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12588 failed and the comparison has a single bit signed type, use
12589 constm1_rtx instead of const1_rtx for true value.
12590 (do_store_flag): If ops->type is single bit signed type, disable
12591 signel bit test optimization and pass -1 instead of 1 as last
12592 parameter to emit_store_flag_force.
12594 2011-05-23 Tom de Vries <tom@codesourcery.com>
12597 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12599 (infer_loop_bounds_from_undefined): Use new function.
12601 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12603 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12604 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12605 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12607 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12609 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12611 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12612 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12615 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12617 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12619 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12621 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12622 UNSPEC_MOVE_PIC pattern.
12624 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12626 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12627 (sparc-*-rtems*): Likewise.
12628 (sparc64-*-elf*): Likewise.
12629 (sparc64-*-rtems*): Likewise.
12630 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12631 * config/sparc/t-crtin: New file.
12632 * config/sparc/t-sol2 (crti.o): Delete rule.
12633 (crtn.o): Likewise.
12634 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12635 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12636 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12637 (ENDFILE_SPEC): Add crtn.o.
12639 2011-05-22 Tom de Vries <tom@codesourcery.com>
12641 PR middle-end/48689
12642 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12643 CODE_CONTAINS_STRUCT (TS_COMMON).
12645 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12647 PR middle-end/49029
12648 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12649 only after deciding which mode to use.
12651 2011-05-22 Tom de Vries <tom@codesourcery.com>
12654 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12655 for call to get_shiftadd_cost.
12657 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12660 * config/i386/cpuid.h (bit_MMXEXT): New define.
12662 2011-05-22 Nick Clifton <nickc@redhat.com>
12664 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12665 initialisation of non-existant args[2] element. Use args[] array
12666 not arg[] array to pass arguments to build_function_type_list.
12668 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12670 PR tree-optimization/49087
12671 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12673 2011-05-21 Jason Merrill <jason@redhat.com>
12676 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12677 static storage duration.
12679 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12681 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12684 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12686 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12687 false if there are call-saved registers here...
12688 (sparc_can_use_return_insn_p): ...but here instead.
12689 (save_or_restore_regs): Fix thinko.
12690 (sparc_expand_prologue): Use current_function_is_leaf.
12691 (sparc_frame_pointer_required): Likewise.
12693 2011-05-21 Nick Clifton <nickc@redhat.com>
12696 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12698 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12700 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12701 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12703 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12705 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12706 * optc-gen.awk: Move common code to opt-read.awk.
12707 * opth-gen.awk: Likewise.
12708 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12710 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12712 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12714 2011-05-20 Tom de Vries <tom@codesourcery.com>
12717 * tree-ssa-loop-ivopts.c: Include expmed.h.
12718 (get_shiftadd_cost): New function.
12719 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12721 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12724 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12725 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12727 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12729 * Makefile.in: Update comment referring to $(OBJS-common).
12731 2011-05-20 Ian Lance Taylor <iant@google.com>
12733 * godump.c (go_output_typedef): Put enum constants in the macro
12734 hash table to avoid duplicate Go const definitions.
12736 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12738 * Makefile.in (LIBDEPS): Add libcommon.a.
12740 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12741 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12742 pretty-print.o and version.o.
12743 (OBJS-libcommon): New.
12744 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12745 (BACKEND): Add libcommon.a.
12746 (MOSTLYCLEANFILES): Likewise.
12747 (libcommon.a): New.
12748 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12749 (cpp$(exeext)): Likewise.
12750 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12751 pretty-print.o and input.o.
12752 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12753 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12754 (errors.o): Remove.
12755 (mips-tfile): Don't explicitly use version.o.
12756 (mips-tdump): Likewise.
12757 (gcov.o): Depend on $(DIAGNOSTIC_H).
12758 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12759 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12760 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12761 * gcov-dump.c: Include intl.h and diagnostic.h.
12762 (main): Initialize diagnostics.
12763 * gcov.c: Include diagnostic.h.
12765 (main): Initialize diagnostics.
12766 * lto-wrapper.c: Include diagnostic.h.
12767 (main): Initialize diagnostics.
12769 2011-05-20 Michael Matz <matz@suse.de>
12771 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12773 2011-05-20 Michael Matz <matz@suse.de>
12774 Richard Guenther <rguenther@suse.de>
12776 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12777 use lto_streamer_cache_append directly instead of returning a VEC.
12778 (preload_common_node): Remove.
12779 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12781 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12783 2011-05-20 Richard Guenther <rguenther@suse.de>
12785 PR tree-optimization/49079
12786 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12787 MEM_REFs correctly for the trailing array access detection.
12788 Special case constants the same way as decls for overall size
12791 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12793 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12794 argument expansion.
12796 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12798 PR tree-optimization/49073
12799 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12800 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12801 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12803 2011-05-20 Richard Guenther <rguenther@suse.de>
12805 PR middle-end/48849
12806 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12807 of pointer types the same way the middle-end does.
12809 2011-05-20 Richard Guenther <rguenther@suse.de>
12811 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12812 or pointer-to chains. Delay all fixup to uniquify_nodes.
12814 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12816 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12817 (fma4_fmaddsub): Likewise
12819 2011-05-19 Jan Hubicka <jh@suse.cz>
12821 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12822 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12823 (type_pair_cache): New static var.
12824 (lookup_type_pair): Use fixed sized custom hash; make inline.
12825 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12826 calls of lookup_type_pair.
12827 (print_gimple_types_stats): Remove cache stats.
12828 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12831 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12833 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12834 when TARGET_RDRND is active.
12835 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12836 Generate dummy SImode target register when target is NULL.
12838 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12840 * config/arm/arm-fpus.def: New.
12841 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12843 * config/arm/arm-tables.opt: Regenerate.
12844 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12845 (arm_option_override): Don't decode FPU name to string here.
12846 * config/arm/arm.opt (mfpu=): Use Enum.
12847 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12848 Update dependencies.
12850 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12852 * collect2.c: Include diagnostic.h.
12853 (fatal_perror, fatal, error, fancy_abort): Remove.
12854 (main): Set progname. Call xmalloc_set_program_name and
12855 diagnostic_initialize.
12856 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12857 scan_libraries, resolve_lib_name): Call fatal_error instead of
12858 fatal and fatal_perror.
12859 * collect2.h (error, fatal, fatal_perror): Don't declare.
12860 * tlink.c: Include diagnostic-core.h.
12861 (recompile_files): Call fatal_error instead of fatal_perror.
12862 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12863 pretty-print.o and input.o.
12864 (collect2.o, tlink.o): Update dependencies.
12866 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12868 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12870 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12873 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12874 COMDAT group syntax, both SPARC and x86 variants.
12875 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12876 * configure: Regenerate.
12877 * config/sol2.h (TARGET_SOLARIS): Define.
12878 (PUSHSECTION_FORMAT): Remove.
12879 (SECTION_NAME_FORMAT): Define.
12880 * config/sol2.c: Include hashtab.h.
12881 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12882 expansion, using SECTION_NAME_FORMAT.
12883 (solaris_comdat_htab): New variable.
12884 (struct comdat_entry): Define.
12885 (comdat_hash): New function.
12886 (comdat_eq): New function.
12887 (solaris_elf_asm_comdat_section): New function.
12888 (solaris_define_comdat_signature): New function.
12889 (solaris_code_end): New function.
12890 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12891 (solaris_code_end): Declare.
12892 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12893 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12895 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12896 Remove ATTRIBUTE_UNUSED.
12897 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12898 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12899 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12900 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12901 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12902 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12903 (PUSHSECTION_FORMAT): Remove.
12904 (SECTION_NAME_FORMAT): Redefine.
12906 2011-05-19 Kai Tietz <ktietz@redhat.com>
12908 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12909 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12910 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12912 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12913 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12915 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12917 2011-05-19 Richard Guenther <rguenther@suse.de>
12919 PR middle-end/48985
12920 * tree-object-size.c (addr_object_size): If the pointed-to
12921 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12923 2011-05-19 Richard Guenther <rguenther@suse.de>
12925 * gimple.c (gimple_types_compatible_p_1): Compare names of
12926 the types themselves.
12927 (iterative_hash_gimple_type): And hash them that way.
12928 (gimple_register_type_1): If we register a main variant properly
12929 initialize the leader to ourselves.
12931 2011-05-19 Tom de Vries <tom@codesourcery.com>
12934 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
12935 get_loop_invariant_expr_id.
12936 (get_loop_invariant_expr_id): Use get_expr_id.
12937 (parm_decl_cost): New function.
12938 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
12939 Improve bound cost estimation. Use different inv_expr_id for elim and
12942 2011-05-19 Tom de Vries <tom@codesourcery.com>
12945 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
12946 cost_base.cost == 0.
12948 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
12951 * config/i386/sse.md
12952 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
12955 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12957 PR tree-optimization/49039
12958 * tree-vrp.c (extract_range_from_binary_expr): For
12959 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
12960 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
12962 2011-05-18 Tom de Vries <tom@codesourcery.com>
12965 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
12967 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
12969 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
12970 (*tls_global_dynamic_64): Ditto.
12971 (*tls_local_dynamic_base_32_gnu): Ditto.
12972 (*tls_local_dynamic_base_64): Ditto.
12973 (tls_initial_exec_64_sun): Ditto.
12975 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
12977 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
12978 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
12980 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
12981 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
12982 * config/bfin/bfin.c (bfin_cpus): Add bf592.
12983 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12984 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
12985 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12986 * config/bfin/elf.h (LIB_SPEC): Add bf592.
12988 2011-05-18 Joseph Myers <joseph@codesourcery.com>
12990 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
12991 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
12992 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
12993 target_thread_pointer, arm_structure_size_boundary, struct
12994 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
12995 struct abi_name, arm_all_abis): Remove.
12996 (arm_option_override) Don't process most enumerated option values here.
12997 Don't process target_fpe_name here. Work with integer not string for
12998 structure size boundary; use separate diagnostics for each case.
12999 * config/arm/arm.h (enum float_abi_type, enum
13000 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13002 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13003 arm_structure_size_boundary): Remove.
13004 * config/arm/arm.opt (mabi=): Use Enum and Init.
13005 (arm_abi_type): New Enum and EnumValue entries.
13006 (mfloat-abi=): Use Enum and Init.
13007 (float_abi_type): New Enum and EnumValue entries.
13008 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13009 (mfp16-format=): Use Enum and Init.
13010 (arm_fp16_format_type): New Enum and EnumValue entries.
13011 (mstructure-size-boundary=): Use UInteger and Init.
13012 (mtp=): Use Enum and Init.
13013 (arm_tp_type): New Enum and EnumValue entries.
13015 2011-05-18 Richard Guenther <rguenther@suse.de>
13017 PR tree-optimization/49018
13018 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13019 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13020 gimple_has_side_effects.
13022 2011-05-18 Richard Guenther <rguenther@suse.de>
13024 * gimple.c (gimple_register_type_1): New function, split out from ...
13025 (gimple_register_type): ... here. Avoid infinite recursion.
13027 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13029 PR tree-optimization/41881
13030 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13031 reduction_chains along with a macro for its access.
13032 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13033 (destroy_loop_vec_info): Free reduction chains.
13034 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13035 (vect_is_slp_reduction): New function.
13036 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13037 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13038 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13039 definition types for reduction chains.
13040 (vect_supported_load_permutation_p): Don't allow permutations for
13042 (vect_analyze_slp_instance): Support reduction chains.
13043 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13044 (vect_get_constant_vectors): Handle reduction chains.
13045 (vect_schedule_slp_instance): Mark the first statement of the
13046 reduction chain as reduction.
13048 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13050 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13051 names for group elements access.
13052 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13053 reduction chains as well. Remove data reference and interleaving
13054 related words from the fields names.
13055 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13057 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13058 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13059 vect_update_interleaving_chain, vect_same_range_drs,
13060 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13061 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13062 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13063 vect_analyze_group_access, vect_analyze_data_ref_access,
13064 vect_create_data_ref_ptr, vect_transform_strided_load,
13065 vect_record_strided_load_vectors): Likewise.
13066 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13067 vect_model_load_cost, vectorizable_store, vectorizable_load,
13068 vect_remove_stores, new_stmt_vec_info): Likewise.
13069 * tree-vect-slp.c (vect_build_slp_tree,
13070 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13072 2011-05-18 Richard Guenther <rguenther@suse.de>
13074 PR middle-end/48989
13075 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13076 operand verification.
13077 (verify_gimple_assign_binary): Likewise.
13078 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13079 to non-1-precision BOOLEAN_TYPEs.
13081 2011-05-18 Tom de Vries <tom@codesourcery.com>
13084 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13086 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13088 PR tree-optimization/49000
13089 * tree-ssa.c (execute_update_addresses_taken): Call
13090 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13091 be rewritten and decl has been marked for renaming, reset
13094 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13096 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13097 enum_opts_set when testing if attributes have set -mfpmath=.
13099 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13101 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13103 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13105 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13107 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13108 id.transform_lang_insert_block with NULL.
13110 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13112 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13113 (output_fp_compare): Change args 3 and 4 to bool.
13114 (ix86_expand_call): Change arg 6 to bool.
13115 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13116 (ix86_attr_length_vex_default): Change arg 3 to bool.
13117 * config/i386/i386.md: Update all uses.
13118 * config/i386/i386.c: Ditto.
13119 (ix86_flags_dependent): Change return type to bool.
13121 2011-05-17 Richard Guenther <rguenther@suse.de>
13123 * gimple.c (type_hash_pair_compare): Fix comparison.
13125 2011-05-17 Richard Guenther <rguenther@suse.de>
13127 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13128 case some more, fix final hash value of the non-singleton case.
13130 2011-05-17 Richard Guenther <rguenther@suse.de>
13134 2011-05-16 Richard Guenther <rguenther@suse.de>
13136 * gimple.c (gimple_types_compatible_p_1): Use names of the
13137 type itself, not its main variant.
13138 (iterative_hash_gimple_type): Likewise.
13140 2011-05-17 Richard Guenther <rguenther@suse.de>
13142 * gimple.c (gimple_register_canonical_type): Use the main-variant
13143 leader for computing the canonical type.
13145 2011-05-17 Nick Clifton <nickc@redhat.com>
13147 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13150 * config/rx/rx.md: Add peephole to remove redundant extensions
13152 (bitset_in_memory): Use rx_restricted_mem_operand.
13153 (bitinvert_in_memory): Likewise.
13154 (bitclr_in_memory): Likewise.
13156 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13157 Nick Clifton <nickc@redhat.com>
13159 * config/rx/rx.md: Add peepholes to match a register move followed
13160 by a comparison of the moved register. Replace these with an
13161 addition of zero that does both actions in one instruction.
13163 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13166 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13167 predicate to allow CONST_INT.
13168 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13170 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13172 * opts-common.c (opt_enum_arg_to_value): New.
13173 * opts.h (opt_enum_arg_to_value): Declare.
13174 * config/i386/i386.opt (fpmath): Remove.
13175 (mfpmath=): Use Enum, Init and Save.
13176 (fpmath_unit): New Enum and EnumValue entries.
13177 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13178 name for function fpmath state.
13179 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13180 * config/i386/i386.c: Include diagnostic.h.
13181 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13182 (ix86_target_string): Take enum fpmath_unit value instead of string.
13183 (ix86_debug_options): Update call to ix86_target_string.
13184 (ix86_option_override_internal): Don't process fpmath strings here.
13185 (x86_function_specific_save, ix86_function_specific_restore):
13186 Don't handle fpmath state specially.
13187 (ix86_function_specific_print): Pass fpmath state to
13188 ix86_target_string instead of printing in this function.
13189 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13190 Handle enum attributes.
13191 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13192 (ix86_valid_target_attribute_tree): Update option_strings
13193 handling. Handle fpmath as enum option.
13194 (ix86_can_inline_p): Update field names for function fpmath state.
13195 (ix86_expand_builtin): Update call to ix86_target_string.
13196 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13197 (ix86_fpmath): Remove.
13198 * config/i386/t-i386 (i386.o): Update dependencies.
13200 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13202 PR preprocessor/48677
13203 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13204 from decoded_options[0], not from itself.
13206 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13208 * config/i386/constraints.md (z): New constraint.
13209 * config/i386/i386.c (c): New mode attribute.
13210 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13211 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13212 constraint for operand 0.
13213 (*call_vzeroupper): Ditto.
13214 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13215 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13216 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13217 Use "lzm" constraint for operand 0.
13218 (*call_pop_vzeroupper): Ditto.
13219 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13220 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13221 constraint for operand 0.
13222 (*sibcall_vzeroupper): Ditto.
13223 (*sibcall_rex64_ms_sysv): Ditto.
13224 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13225 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13226 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13227 (*sibcall_pop_vzeroupper): Ditto.
13228 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13229 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13230 mode iterator. Use "<c>zm" constraint for operand 1.
13231 (*call_value_vzeroupper): Ditto.
13232 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13234 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13235 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13236 *call_value_pop_1. Use "lzm" constraint for operand 1.
13237 (*call_value_pop_vzeroupper): Ditto.
13238 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13239 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13240 mode iterator. Use "Uz" constraint for operand 1.
13241 (*sibcall_value_vzeroupper): Ditto.
13242 (*sibcall_value_rex64_ms_sysv): Ditto.
13243 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13244 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13245 constraint for operand 1.
13246 (*sibcall_value_pop_vzeroupper): Ditto.
13247 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13248 and "z" constraint for operand 2.
13249 (*tls_global_dynamic_32_gnu): Ditto.
13250 (*tls_local_dynamic_base_32_gnu): Ditto.
13251 (*tls_local_dynamic_base_64): Ditto.
13252 (*tls_local_dynamic_32_once): Ditto.
13253 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13254 Update all callers.
13255 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13257 2011-05-16 Richard Guenther <rguenther@suse.de>
13259 * gimple.c (gimple_types_compatible_p_1): Use names of the
13260 type itself, not its main variant.
13261 (iterative_hash_gimple_type): Likewise.
13263 2011-05-16 Richard Guenther <rguenther@suse.de>
13265 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13266 always visit pointer target and function result and argument types.
13268 2011-05-16 Jason Merrill <jason@redhat.com>
13271 * tree-inline.c (copy_statement_list): Put back recursion.
13273 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13277 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13278 * config/avr/avr.md ("*ior<mode>qi.byte0",
13279 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13281 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13284 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13285 register is needed for a function argument.
13287 2011-05-16 Richard Guenther <rguenther@suse.de>
13289 * gimple.c (struct type_hash_pair): New type.
13290 (type_hash_pair_compare): New function.
13291 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13293 2011-05-16 Revital Eres <revital.eres@linaro.org>
13295 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13297 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13299 * config/i386/i386.md (floating point move splitters): Fix
13300 usage of standard_80387_constant_p.
13301 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13303 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13305 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13307 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13309 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13310 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13311 (tree_ssa_lim_finalize): Likewise.
13313 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13315 * config/i386/constraint.md (Yd, Yx): New register constraints.
13316 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13317 Yd conditional register constraint.
13318 (*movtf_internal): Use standard_sse_constant_opcode.
13319 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13320 Yx conditional register constraint.
13321 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13322 Yd conditional register constraint. Use standard_sse_constant_p to
13323 check for valid SSE constants and call standard_sse_constant_opcode to
13325 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13326 constants and call standard_sse_constant_opcode to output SSE insn.
13327 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13328 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13329 optimize_size is set.
13330 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13332 2011-05-14 Tobias Burnus <burnus@net-b.de>
13334 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13336 2011-05-13 Martin Jambor <mjambor@suse.cz>
13338 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13339 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13340 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13341 (evaluate_conditions_for_ipcp_clone): Removed.
13342 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13343 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13344 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13346 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13348 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13349 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13350 lieu of MAY_HAVE_DEBUG_STMTS.
13351 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13352 debug statements if !MAY_HAVE_DEBUG_STMTS.
13354 2011-05-13 Martin Thuresson <martint@google.com>
13356 PR gcov-profile/47793
13357 * libgcov.c (gcov_exit): Support relative profile paths.
13358 * doc/invoke.texi (-fprofile-dir): Update for above change.
13360 2011-05-13 Richard Guenther <rguenther@suse.de>
13362 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13363 type-pair caching, do not compare hashes.
13365 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13367 PR middle-end/48965
13368 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13369 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13371 2011-05-13 Kai Tietz <ktietz@redhat.com>
13373 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13374 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13375 compatible type for TRUTH_NOT_EXPR.
13377 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13379 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13380 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13381 can_create_pseudo_p ().
13383 2011-05-13 Richard Guenther <rguenther@suse.de>
13386 * gimple.c (iterative_hash_gimple_type): Revert change in
13387 pointer target and function result and argument hashing.
13389 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13391 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13392 (*movxf_internal_nointeger): Ditto.
13393 (*movdf_internal_rex64): Ditto.
13394 (*movdf_internal): Ditto.
13395 (*movdf_internal_nointeger): Ditto.
13396 (*movsf_internal): Ditto.
13397 (sincos splitters): Use can_create_pseudo ().
13399 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13401 * config/i386/i386-opts.h: New.
13402 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13403 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13404 ix86_section_threshold): Remove.
13405 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13406 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13408 (ix86_option_override_internal): Don't decode strings for options
13409 other than -march=, -mtune= and -mfpmath=. Don't allow for
13410 __attribute__ uses in remaining diagnostics for options with
13411 string arguments. Don't check for integer arguments being negative.
13412 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13413 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13414 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13415 ix86_branch_cost, ix86_section_threshold): Remove.
13416 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13418 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13420 (masm=): Use Enum and Init.
13421 (asm_dialect): New Enum and EnumValue entries.
13422 (mbranch-cost=): Use UInteger.
13423 (mlarge-data-threshold=): Use UInteger and Init.
13424 (mcmodel=): Use Enum and Init.
13425 (cmodel): New Enum and EnumValue entries.
13426 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13427 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13428 mregparm=): Use UInteger.
13429 (mstringop-strategy=): Use Enum and Init.
13430 (stringop_alg): New Enum and EnumValue entries.
13431 (mtls-dialect=): Use Enum and Init.
13432 (tls_dialect): New Enum and EnumValue entries.
13433 (mabi=): Use Enum and Init.
13434 (calling_abi): New Enum and EnumValue entries.
13435 (mveclibabi=): Use Enum and Init.
13436 (ix86_veclibabi): New Enum and EnumValue entries.
13438 2011-05-13 Nick Clifton <nickc@redhat.com>
13440 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13441 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13443 2011-05-13 Kai Tietz <ktietz@redhat.com>
13445 PR middle-end/48984
13446 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13447 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13448 (gimple_boolify): Check for cast for boolean_type_node instead for
13451 2011-05-13 Richard Guenther <rguenther@suse.de>
13453 PR tree-optimization/48172
13454 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13455 multiplying by number of iterations for equal step.
13456 (vect_create_cond_for_alias_checks): Likewise.
13458 2011-05-13 Andreas Schwab <schwab@redhat.com>
13460 * configure.ac: Use AS_HELP_STRING throughout.
13461 * configure: Regenerate.
13463 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13465 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13466 (ix86_emit_restore_regs_using_mov): Likewise.
13467 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13469 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13471 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13472 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13473 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13474 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13475 RTX_OK_FOR_OLO10_P): ...here.
13476 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13479 2011-05-12 Kai Tietz <ktietz@redhat.com>
13481 * gimplify.c (gimple_boolify): Re-boolify expression
13482 arguments even if expression type is of kind BOOLEAN_TYPE.
13483 (gimplify_boolean_expr): Removed.
13484 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13485 and XOR. Additional take care that we keep expression's type.
13486 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13487 of TRUTH_AND|OR|XOR_EXPR.
13489 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13491 PR tree-optimization/48975
13492 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13493 on all bbs here and free and clear ifc_bbs at the end.
13495 2011-05-12 Richard Guenther <rguenther@suse.de>
13497 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13498 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13499 until after simple checks.
13500 (gimple_types_compatible_p): Likewise.
13501 (iterative_hash_gimple_type): Always hash pointer targets
13502 and function return and argument types.
13503 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13504 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13505 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13506 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13507 completely in the simple compare section.
13508 (gimple_register_canonical_type): Query the cache again after
13511 2011-05-12 Richard Guenther <rguenther@suse.de>
13513 PR tree-optimization/48172
13514 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13515 the number of iterations from the segment size calculation.
13516 (vect_create_cond_for_alias_checks): Adjust.
13518 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13521 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13522 if validate_subreg fails.
13524 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13526 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13527 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13530 2011-05-12 DJ Delorie <dj@redhat.com>
13532 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13533 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13534 created builtin into rx_builtins array.
13535 (rx_builtin_decl): New function.
13536 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13538 2011-05-12 DJ Delorie <dj@redhat.com>
13539 Nick Clifton <nickc@redhat.com>
13541 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13542 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13543 (rx_is_legitimate_address): Add pre-decrement and post-increment
13544 addressing in HImode and QImode. Fix test for out of range
13545 REG+INT addressing.
13546 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13547 (rx_align_for_label): Test label before extracting its usage count.
13548 (rx_adjust_insn_lengths): Fix selection of insn codes.
13549 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13551 2011-05-11 Jason Merrill <jason@redhat.com>
13553 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13555 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13557 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13558 reindent the subsequent block.
13560 2011-05-11 Satoru Takabayashi <satorux@google.com>
13561 Paul Pluzhnikov <ppluzhnikov@google.com>
13563 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13564 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13565 * config.in: Add LINKER_HASH_STYLE.
13566 * configure.ac: Add --with-linker-hash-style.
13567 * configure: Regenerate.
13569 2011-05-11 Richard Guenther <rguenther@suse.de>
13571 PR middle-end/48964
13572 * gimple.c (iterative_hash_canonical_type): Fix typo.
13574 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13576 * config/i386/i386.c (legitimize_tls_address)
13577 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13578 expanders directly for TARGET_GNU2_TLS. Determine pic and
13579 __tls_get_addr symbol reference here. Update call to
13580 gen_tls_global_dynamic_{32,64} for added arguments.
13581 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13582 expanders directly for TARGET_GNU2_TLS. Determine
13583 __tls_get_addr symbol reference here. Update call to
13584 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13585 unique UNSPEC REG_EQUIV to libcall block.
13586 (ix86_tls_get_addr): Declare static.
13587 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13588 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13589 Do not determine pic and __tls_get_addr symbol reference here. Do not
13590 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13591 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13592 (tls_global_dynamic_64): Add operand 2. Do not determine
13593 __tls_get_addr symbol reference here. Do not call
13594 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13595 (tls_local_dynamic_base64): Ditto for operand 1.
13597 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13599 * function.c (expand_function_start): Initialize stack_check_probe_note
13600 only if the generic stack checking mechanism is used.
13602 2011-05-11 Richard Guenther <rguenther@suse.de>
13604 PR tree-optimization/15256
13605 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13606 (A & B) | C, combine (A op CST1) op CST2.
13607 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13608 visit assigns that have uses.
13610 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13612 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13613 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13614 (unpack_ts_type_common_value_fields): ...this. Update comment.
13615 (unpack_value_fields): Adjust for renaming.
13616 (lto_input_ts_type_tree_pointers): Split into...
13617 (lto_input_ts_type_common_tree_pointer): ...this and...
13618 (lto_input_ts_type_non_common_tree_pointers): ...this.
13619 (lto_input_tree_pointers): Adjust for above split.
13620 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13621 (pack_ts_type_common_value_fields): ...this. Update comment.
13622 (lto_output_ts_type_tree_pointers): Split into...
13623 (lto_output_ts_type_common_tree_pointers): ...this and...
13624 (lto_output_ts_type_non_common_tree_pointers): ...this.
13625 (lto_output_tree_pointers): Adjust for above split.
13626 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13627 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13628 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13629 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13631 (struct tree_type): Split into...
13632 (struct tree_type_common: ...this and...
13633 (struct tree_type_with_lang_specific): ...this and...
13634 (struct tree_type_non_common): ...this. Adjust accessor macros
13636 (TYPE_VALUES_RAW): Define.
13637 (union tree_node): Update for above changes.
13638 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13639 TS_TYPE_NON_COMMON.
13640 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13641 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13642 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13643 * treestructu.def (TS_TYPE): Remove.
13644 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13647 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13650 * tree-ssa.c (reset_debug_uses): New function.
13651 * tree-flow.h (reset_debug_uses): New prototype.
13652 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13653 * tree-loop-distribution.c (generate_loops_for_partition): Call
13654 reset_debug_uses on the stmts that will be removed. Keep around
13655 all debug stmts, don't count them as bits in partition bitmap.
13656 (generate_builtin): Don't count debug stmts or labels as bits in
13659 2011-05-11 Richard Guenther <rguenther@suse.de>
13661 * gimple.c (gimple_type_hash_1): Merge with ...
13662 (gimple_type_hash): ... this.
13663 (gtc_visit): Remove mode parameter and simplify accordingly.
13664 (gimple_types_compatible_p_1): Likewise.
13665 (gimple_types_compatible_p): Likewise.
13666 (iterative_hash_gimple_type): Likewise.
13668 (gimple_type_eq): Adjust.
13670 2011-05-11 Revital Eres <revital.eres@linaro.org>
13672 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13673 enters the branch create an anti edge in the opposite direction
13674 to prevent the creation of reg-moves.
13675 * modulo-sched.c: Adjust comment to reflect the fact we are
13676 scheduling closing branch.
13677 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13678 (stage_count): New field in struct partial_schedule.
13679 (calculate_stage_count): New function.
13680 (normalize_sched_times): Rename to reset_sched_times and handle
13681 incrementing the sched time of the nodes by a constant value
13682 passed as parameter.
13683 (duplicate_insns_of_cycles): Skip closing branch.
13684 (sms_schedule_by_order): Schedule closing branch.
13685 (ps_insn_find_column): Handle closing branch.
13686 (sms_schedule): Call reset_sched_times and adjust the code to
13687 support scheduling of the closing branch.
13688 (ps_insert_empty_row): Update calls to normalize_sched_times
13689 and rotate_partial_schedule functions.
13691 2011-05-11 Richard Guenther <rguenther@suse.de>
13693 PR middle-end/48953
13694 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13696 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13698 * opts.c (finish_options): Move warning settings from process_options.
13699 * toplev.c (process_options): Move warning settings to finish_options.
13701 2011-05-11 Richard Guenther <rguenther@suse.de>
13703 PR tree-optimization/18041
13704 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13705 (simplify_bitwise_binary): ... this. Handle operand conversions
13706 by applying them to the result instead.
13707 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13709 2011-05-11 Richard Guenther <rguenther@suse.de>
13711 * gimple.c (gimple_canonical_types_compatible_p): Split out
13712 from gimple_types_compatible_p and friends. Do not recurse
13713 to pointed-to types.
13714 (gimple_canonical_type_eq): Use it.
13715 (iterative_hash_canonical_type): Split out from
13716 iterative_hash_gimple_type and friends. Do not recurse
13717 to pointed-to types.
13718 (gimple_canonical_type_hash): Use it, allocate the hash here.
13720 2011-05-11 Revital Eres <revital.eres@linaro.org>
13722 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13723 recognizing doloop.
13725 2011-05-11 Revital Eres <revital.eres@linaro.org>
13727 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13728 instead of PREV_INSN.
13730 2011-05-11 Revital Eres <revital.eres@linaro.org>
13732 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13733 * loop-doloop.c (doloop_condition_get): Likewise.
13734 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13736 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13738 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13740 * tree.def (CASE_LABEL_EXPR): Add an operand.
13741 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13743 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13745 * c-decl.c (c_override_global_bindings_to_false): Remove.
13746 (global_bindings_p): Don't check
13747 c_override_global_bindings_to_false.
13748 * c-tree.h (c_override_global_bindings_to_false): Remove.
13749 * c-typeck.c (composite_type): Don't set
13750 c_override_global_bindings_to_false.
13752 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13754 PR target/48857, 48495
13755 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13757 (VSX_MOVE_MODE): Ditto.
13758 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13759 VSX vector types. Add V2DImode.
13760 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13761 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13762 (MODES_TIEABLE_P): Ditto.
13764 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13765 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13767 (init_cumulative_args): Ditto.
13768 (rs6000_function_arg_boundary): Ditto.
13769 (rs6000_function_arg_advance_1): Ditto.
13770 (rs6000_function_arg): Ditto.
13771 (rs6000_function_ok_for_sibcall): Ditto.
13772 (emit_frame_save): Ditto.
13773 (rs6000_function_value): Ditto.
13774 (rs6000_libcall_value): Ditto.
13776 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13778 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13779 i386/darwin-lib.h to $libgcc_tm_file.
13780 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13782 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13784 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13786 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13788 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13789 * config/rs6000/rs6000-tables.opt: New file (generated).
13790 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13791 rs6000/rs6000-tables.opt to extra_options.
13792 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13793 * config/rs6000/rs6000.c (rs6000_select): Remove.
13794 (processor_target_table): Move contents to rs6000-cpus.def.
13795 (darwin_rs6000_override_options): Check
13796 global_options_set.x_rs6000_cpu_index instead of
13797 rs6000_select[1].string.
13798 (rs6000_option_override_internal): Likewise.
13799 (rs6000_handle_option): Don't assert that global structures are in
13800 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13801 (rs6000_default_cpu): New variable.
13802 (rs6000_file_start): Set it instead of local default_cpu. Check
13803 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13804 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13805 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13806 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13807 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13808 rs6000_select): Remove.
13809 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13811 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13812 * config/rs6000/t-rs6000
13813 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13814 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13815 global_options_set.x_rs6000_cpu_index instead of
13816 rs6000_select[1].string.
13817 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13818 global_options_set.x_rs6000_cpu_index instead of
13819 rs6000_select[1].string.
13821 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13823 * config.gcc (libgcc_tm_file): Define instead of including files
13824 from ../../libgcc/config/ in tm_file.
13825 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13826 * configure: Regenerate.
13827 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13828 libgcc_tm.h, cs-libgcc_tm.h): New.
13829 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13830 (clean): Remove libgcc_tm.h.
13831 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13832 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13833 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13835 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13838 * config/avr/avr.c (avr_ret_register): Return unsigned int
13840 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13841 it to avr_libcall_value.
13842 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13844 (avr_expand_binop_builtin): Ditto.
13845 (avr_expand_unop_builtin): Ditto.
13847 2011-05-10 DJ Delorie <dj@redhat.com>
13849 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13850 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13851 * config/rx/rx.c (rx_align_for_label): Add label and
13852 uses_threshold parameters. Do not align when the label is not
13854 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13856 2011-05-10 Richard Guenther <rguenther@suse.de>
13858 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13859 a series of conversions and apply foldings similar to what
13861 (tree_ssa_forward_propagate_single_use_vars): Call it.
13863 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13865 PR tree-optimization/48611
13866 PR tree-optimization/48794
13867 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13868 referenced from RESX or EH_DISPATCH arguments.
13871 * dfp.c (decimal_to_decnumber): Handle conversion from
13872 dconst{1,2,m1,half}.
13874 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13876 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13877 for !flag_prefer_avx128.
13878 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13880 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13882 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13883 (fold_ternary_loc): Use expr_location_or.
13885 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13888 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13889 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13890 Pmode and mem_mode is not VOIDmode.
13892 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13894 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13895 TYPE_QUAL_RESTRICT): Convert to enum.
13897 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13899 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13900 (const_pow2_1_to_8_operand): Ditto.
13901 (const_pow2_1_to_128_operand): Ditto.
13902 (const_pow2_1_to_32768_operand): Ditto.
13903 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13904 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13905 in insn constraint to check integer value of operand 3.
13906 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13908 (PINSR_MODE): New mode iterator.
13909 (sse2p4_1): New mode attribute.
13910 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13911 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13912 iterator. Use const_int_operand instead of
13913 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13914 exact_log2 in insn constraint to check integer value of operand 3.
13916 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13918 * config/i386/sse.md (blendbits): Remove mode attribute.
13919 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13920 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13921 Check integer value of operand 3 in insn constraint.
13923 2011-05-09 Richard Guenther <rguenther@suse.de>
13925 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
13927 (lto_symtab_merge): Likewise. Do not register types here.
13928 (lto_symtab_merge_decls_2): Likewise.
13929 (lto_symtab_merge_decls_1): Likewise.
13930 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
13931 * gimple.c (enum gtc_mode): Declare.
13932 (gimple_types_compatible_p): Make static.
13934 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13936 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
13937 temporary register to match Pmode.
13939 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13941 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
13942 and *vec_concatv4si_1_avx.
13944 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13946 PR rtl-optimization/48927
13947 * ira-conflicts.c (commutative_constraint_p): Use
13948 recog_data.alternative_enabled_p to disable alternatives where
13949 "enabled" attribute is false.
13950 (get_dup_num): Ditto.
13951 * ira-lives.c (single_reg_class): Ditto.
13952 (ira_implicitly_set_insn_hard_regs): Ditto.
13954 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13956 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
13957 (dataflow_set_preserve_mem_locs): Likewise.
13959 2011-05-09 Philipp Thomas <pth@suse.de>
13961 * config/mep/mep.c (mep_validate_vliw): Syntax description
13962 should not be translated.
13964 2011-05-09 Joseph Myers <joseph@codesourcery.com>
13966 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
13967 * config/mips/mips-tables.opt: New file (generated).
13968 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
13969 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
13970 MIPS_ARCH_OPTION_NATIVE): Define.
13971 * config/mips/mips.c (mips_cpu_info_table): Move contents to
13973 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
13974 mips_parse_cpu): Remove.
13975 (mips_cpu_info_from_opt, mips_default_arch): New.
13976 (mips_handle_option): Don't assert that global structures are in
13977 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
13978 (mips_option_override): Use new variables and functions to set
13979 state of these options. Use strcmp to check for individual CPU names.
13980 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
13982 * config/mips/mips.opt (march=): Use ToLower and Enum.
13983 (mips): Use ToLower, Enum and Var.
13984 (mtune=): Use ToLower and Enum.
13985 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
13987 2011-05-08 Jan Hubicka <jh@suse.cz>
13989 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
13990 Arrange type pairs to be UID ordered.
13991 (gimple_lookup_type_leader): Make inline.
13993 2011-05-09 Nick Clifton <nickc@redhat.com>
13996 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14000 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14003 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14005 * combine.c (simplify_comparison): Abstract out parts into...
14006 (simplify_compare_const): ... new function.
14007 (try_combine): Generalize parallel arithmetic/compare combining
14008 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14010 2011-05-08 Jan Hubicka <jh@suse.cz>
14012 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14013 (cgraph_create_virtual_clone): Call hooks once virtual clone
14015 * cgraph.h (cgraph_clone_node): Update prototype.
14016 * ipa-cp.c (ipcp_estimate_growth): Use
14017 estimate_ipcp_clone_size_and_time.
14018 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14019 * lto-cgraph.c (input_node): Update.
14020 * ipa-inline.c (recursive_inlining): Update.
14021 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14022 (evaluate_conditions_for_known_args): Break out from ...
14023 (evaluate_conditions_for_edge): ... here.
14024 (evaluate_conditions_for_ipcp_clone): New function.
14025 (inline_node_duplication_hook): Update clone summary based
14027 (estimate_callee_size_and_time): Rename to ...
14028 (estimate_node_size_and_time): take NODE instead of EDGE;
14029 take POSSIBLE_TRUTHS as argument.
14030 (estimate_callee_size_and_time): Update.
14031 (estimate_ipcp_clone_size_and_time): New function.
14032 (do_estimate_edge_time): Update.
14034 2011-05-08 Richard Guenther <rguenther@suse.de>
14036 PR middle-end/48908
14037 PR middle-end/48905
14038 * expmed.c (expand_shift_1): Compute adjusted constant shift
14041 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14043 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14045 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14047 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14049 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14051 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14053 2011-05-07 Jan Hubicka <jh@suse.cz>
14055 * ipa-inline-transform.c (inline_call): Account when program size
14057 * ipa-inline.c (relative_time_benefit): New function.
14058 (edge_badness): Reorganize to be power 2 based; fix thinko when
14059 computing badness for negative growth; update comments to match
14060 reality; better dumps.
14062 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14064 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14065 type to bool and adjust comment.
14066 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14067 (fold_mathfn_compare): Remove calls to global_bindings_p.
14068 (fold_inf_compare): Likewise.
14069 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14070 * c-tree.h (global_bindings_p): Adjust prototype.
14071 * c-decl.c (global_bindings_p): Return bool and simplify.
14073 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14075 PR tree-optimization/48837
14076 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14077 when accumulator transformation is performed.
14079 2011-05-06 Jan Hubicka <jh@suse.cz>
14081 * i386.h (ix86_tune_indices): Add
14082 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14083 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14084 * i386.c (initial_ix86_tune_features): Add
14085 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14086 (software_prefetching_beneficial_p): Remove predicate.
14087 (ix86_option_override_internal): Use new macro.
14089 2011-05-06 Jan Hubicka <jh@suse.cz>
14091 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14093 2011-05-06 Jan Hubicka <jh@suse.cz>
14095 * cgraph.c (cgraph_add_thunk): Create real function node instead
14096 of alias node; finalize it and mark needed/reachale; arrange visibility
14097 to be right and add it into the corresponding same comdat group list.
14098 (dump_cgraph_node): Dump thunks.
14099 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14100 cgraph_function_with_gimple_body_p,
14101 cgraph_first_function_with_gimple_body,
14102 cgraph_next_function_with_gimple_body): New functions.
14103 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14105 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14106 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14107 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14108 devirtualization when optimizing.
14109 (verify_cgraph_node): Verify thunks.
14110 (cgraph_analyze_function): Analyze thunks.
14111 (cgraph_mark_functions_to_output): Output thunks only in combination
14112 with function they are assigned to.
14113 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14114 alias into normal node.
14115 (assemble_thunks): New functoin.
14116 (cgraph_expand_function): Use it.
14117 * lto-cgraph.c (lto_output_node): Stream thunks.
14118 (input_overwrite_node): Stream in thunks.
14119 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14120 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14121 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14122 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14123 (inline_analyze_function): Do not care about thunk jump functions.
14124 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14125 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14126 cgraph_function_with_gimple_body_p.
14127 * passes.c (do_per_function_toporder): Use
14128 cgraph_function_with_gimple_body_p.
14129 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14130 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14131 (function_called_by_processed_nodes_p): Likewise.
14133 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14135 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14136 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14138 (mabi=): Replace with separate entries for mabi=altivec,
14139 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14140 mabi=ieeelongdouble and mabi=ibmlongdouble.
14141 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14142 check for -mabi=spe without SPE ABI support here.
14143 (rs6000_handle_option): Replace OPT_mabi_ handling with
14144 OPT_mabi_altivec and OPT_mabi_spe handling.
14146 2011-05-06 Cary Coutant <ccoutant@google.com>
14148 * dwarf2out.c (contains_subprogram_definition): New function.
14149 (should_move_die_to_comdat): Call it.
14151 2011-05-06 Jeff Law <law@redhat.com>
14153 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14154 remove_ctrl_stmt_and_useless_edges.
14155 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14156 (fixup_template_block, thread_single_edge): Likewise.
14157 (mark_threaded_blocks): Use THREAD_TARGET.
14159 2011-05-06 Alan Modra <amodra@gmail.com>
14162 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14163 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14165 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14167 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14168 constraint modifier to "r".
14170 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14172 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14173 fall through for OPT_mcmodel_.
14175 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14177 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14179 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14181 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14184 * config/arm/arm.opt (marm): Document it.
14185 (mthumb): Reject negative variant.
14187 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14190 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14191 Fix typo in "ccvt" variable name.
14193 2011-05-06 Tristan Gingold <gingold@adacore.com>
14196 * config/vms/vms-ar.c (main): Remove cwd variable.
14198 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14201 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14203 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14205 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14206 * gimplify.c (gimplify_switch_expr): Likewise.
14207 * omp-low.c (expand_omp_sections): Likewise.
14208 * tree-eh.c (lower_try_finally_switch): Likewise.
14209 (lower_eh_dispatch): Likewise.
14210 * tree.h (build_case_label): Declare.
14211 * tree.c (build_case_label): Define.
14213 2011-05-05 Jason Merrill <jason@redhat.com>
14216 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14217 (copy_statement_list): Don't recurse.
14218 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14221 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14223 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14224 through from -mfpu= handling.
14225 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14227 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14229 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14232 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14234 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14236 (hppa[12]*-*-hpux11*): Ditto.
14237 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14238 * config/ia64/hpux-unix2003.h: New.
14239 * config/pa/pa-hpux1131.opt: New.
14240 * config/pa/pa-hpux1131.h: New.
14241 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14242 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14243 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14245 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14248 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14249 instead of mode as 3rd argument to recursive call.
14250 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14251 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14253 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14254 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14255 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14256 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14258 2011-05-05 Julian Brown <julian@codesourcery.com>
14260 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14261 parenthesis in D-register case.
14263 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14265 * opt-functions.awk (var_type_struct): Handle Enum options.
14266 * optc-gen.awk: Don't check range of variables of character type.
14267 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14268 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14269 rs6000_sdata_name, rs6000_explicit_options): Remove.
14270 (rs6000_option_override_internal): Check for -malign-power here.
14271 Use global_options_set instead of rs6000_explicit_options.
14272 (rs6000_parse_fpu_option): Remove.
14273 (rs6000_handle_option): Access variables via opts and opts_set
14274 pointers. Use error_at and warning_at. Add fall-through
14275 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14276 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14277 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14278 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14279 here. Don't use rs6000_parse_fpu_option.
14280 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14281 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14282 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14283 (mrecip=): Use Var.
14284 (mspe): Use Var and Save.
14285 (mtraceback=): Use Enum and Var.
14286 (rs6000_traceback_type): New Enum and EnumValue entries.
14287 (mfloat-gprs=): Use Enum, Var and Save.
14288 (rs6000_float_gprs): New Enum and EnumValue entries.
14289 (mlong-double-): use Var and Save.
14290 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14291 (malign-): Use Enum and Var.
14292 (rs6000_alignment_flags): New Enum and EnumValue entries.
14294 (fpu_type_t): New Enum and EnumValue entries.
14295 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14296 global_options_set instead of rs6000_explicit_options.
14297 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14298 global_options_set instead of rs6000_explicit_options.
14299 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14300 global_options_set instead of rs6000_explicit_options.
14301 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14302 global_options_set instead of rs6000_explicit_options.
14303 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14304 global_options_set instead of rs6000_explicit_options.
14305 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14306 global_options_set instead of rs6000_explicit_options.
14307 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14309 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14310 global_options_set instead of rs6000_explicit_options.
14311 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14312 (rs6000_cmodel): New Enum and EnumValue entries.
14313 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14314 global_options_set instead of rs6000_explicit_options.
14315 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14316 (mtls-size=): Use Enum and Var.
14317 (rs6000_tls_size): New Enum and EnumValue entries.
14319 2011-05-05 Michael Matz <matz@suse.de>
14321 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14322 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14323 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14324 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14325 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14326 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14327 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14328 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14329 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14330 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14331 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14332 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14333 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14334 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14335 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14336 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14338 2011-05-05 Richard Guenther <rguenther@suse.de>
14340 * expmed.c (expand_variable_shift): Rename to ...
14341 (expand_shift_1): ... this. Take an expanded shift amount.
14342 For rotates recurse directly not building trees for the shift amount.
14343 (expand_variable_shift): Wrap around expand_shift_1.
14344 (expand_shift): Adjust.
14346 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14348 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14350 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14352 * tree.h (get_pending_sizes): Remove prototype.
14353 (put_pending_size): Likewise.
14354 (put_pending_sizes): Likewise.
14355 * stor-layout.c (pending_sizes): Delete.
14356 (get_pending_sizes): Likewise.
14357 (put_pending_size): Likewise.
14358 (put_pending_sizes): Likewise.
14359 (variable_size): Do not call put_pending_size and tidy up.
14360 * function.h (struct function): Remove dont_save_pending_sizes_p.
14361 * lto-streamer-in.c (input_function): Do not stream it.
14362 * lto-streamer-out.c (output_function): Likewise.
14363 * tree-inline.c (initialize_cfun): Do not copy it.
14364 * c-decl.c (store_parm_decls): Do not set it.
14365 * omp-low.c (create_task_copyfn): Likewise.
14366 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14368 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14370 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14372 (*movdf_internal): Ditto.
14373 (*movdf_internal_nointeger): Ditto.
14374 (*movsf_internal): Ditto.
14376 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14378 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14379 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14380 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14381 (c_variable_size): Remove.
14382 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14383 call put_pending_sizes.
14384 (get_parm_info): Add parameter expr. Use it to set
14385 arg_info->pending_sizes.
14386 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14388 * c-parser.c (c_parser_parms_declarator): Update call to
14389 c_parser_parms_list_declarator.
14390 (c_parser_parms_list_declarator): Take parameter expr. Update
14391 call to push_parm_decl. Update recursive call. Don't call
14392 get_pending_sizes. Update calls to get_parm_info.
14393 (c_parser_objc_method_definition): Update calls to
14394 c_parser_objc_method_decl and objc_start_method_definition.
14395 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14396 (c_parser_objc_method_decl): Add parameter expr. Update call to
14398 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14399 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14400 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14402 2011-05-05 Michael Hope <michael.hope@linaro.org>
14405 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14406 __ARM_EABI__ hosts.
14408 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14410 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14411 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14412 (spu_output_mi_thunk): New function.
14414 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14416 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14417 targetm.asm_out.print_operand.
14418 * config/sol2.c: Include target.h.
14420 2011-05-04 Jan Hubicka <jh@suse.cz>
14422 * ipa-inline.c (reset_edge_caches): New function.
14423 (update_caller_keys): Add check_inlinablity_for; do not
14424 reset edge caches; remove now unnecesary loop.
14425 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14426 (update_all_callee_keys): Likewise.
14427 (inline_small_functions): Sanity check cache; update code
14430 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14432 PR rtl-optimization/47612
14433 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14434 as the last insn of the sequence to be moved.
14436 2011-05-04 Tobias Burnus <burnus@net-b.de>
14439 * doc/invoke.texi (Ofast): Document that it
14440 enables Fortran's -fno-protect-parens.
14442 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14444 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14446 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14448 * stor-layout.c (variable_size): Do not issue errors.
14450 2011-05-04 Richard Guenther <rguenther@suse.de>
14452 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14453 for array-ref indices.
14454 (tree_coverage_counter_addr): Likewise.
14455 (build_fn_info_type): Use size_int for index types.
14456 (build_gcov_info): Likewise.
14458 2011-05-04 Richard Guenther <rguenther@suse.de>
14460 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14462 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14463 for constructor indices.
14464 (push_init_level): Likewise.
14466 2011-05-04 Richard Guenther <rguenther@suse.de>
14468 * explow.c (promote_mode): Move variable declarations before code.
14470 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14472 * tree.h (build_function_type_array): Declare.
14473 (build_varargs_function_type_array): Declare.
14474 (build_function_type_vec, build_varargs_function_type_vec): Define.
14475 * tree.c (build_function_type_array_1): New function.
14476 (build_function_type_array): New function.
14477 (build_varargs_function_type_array): New function.
14479 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14481 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14482 before setting STMT_VINFO_TYPE.
14484 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14486 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14487 instead of spu_pass_by_reference.
14489 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14491 * calls.c (emit_library_call_value_1): Invoke
14492 promote_function_mode hook on libcall arguments.
14493 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14494 argument being NULL.
14495 * targhooks.c (default_promote_function_mode): Lisewise.
14496 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14497 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14499 * doc/tm.texi: Document that TYPE argument might be NULL.
14501 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14503 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14505 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14508 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14510 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14512 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14513 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14515 * mips-tfile.c: ... here.
14516 Don't include coretypes.h, tm.h, filenames.h.
14517 (saber_stop): Remove definition and all calls.
14518 [__SABER__]: Remove.
14519 (__LINE__): Remove default.
14520 (Size_t, Ptrdiff_t): Remove definitions.
14521 Replace by size_t, ptrdiff_t.
14522 [!MIPS_DEBUGGING_INFO]: Remove.
14523 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14524 (progname): Add const.
14526 Replace all uses by static.
14527 (ALIGN_SYMTABLE_OFFSET): Remove default.
14528 * mips-tdump.c: Don't include coretypes.h, tm.h.
14529 Remove !MIPS_IS_STAB guard.
14530 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14531 $(TM_H), filenames.h dependencies.
14532 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14534 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14537 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14538 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14540 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14543 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14544 account and save/restore RETS.
14545 (PROFILE_BEFORE_PROLOGUE): Define.
14546 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14547 the push insn to use predecrement.
14549 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14552 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14554 2011-05-04 Nick Clifton <nickc@redhat.com>
14556 * config/mn10300/mn10300.c: Include cfgloop.h.
14558 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14559 Lcc or a FLcc insn into the instruction stream.
14560 (mn10300_block_contains_call): New function. Returns true if the
14561 given basic block contains a CALL insn.
14562 (mn10300_loop_contains_call_insn): New function. Returns true if
14563 the given loop contains a CALL insn.
14564 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14565 to use the SETLB and Lcc or FLcc insns.
14566 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14567 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14568 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14569 disable the SETLB optimization.
14570 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14571 __SETLB__ or __NO_SETLB__.
14572 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14573 (movsf_internal): Handle MDR register.
14574 (cmpsi): Make visible.
14575 (setlb): New pattern.
14576 (Lcc): New pattern.
14577 (FLcc): New pattern.
14579 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14582 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14583 for reg<->xmm moves.
14584 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14585 (vec_concatv2di_rex64_sse): Ditto.
14586 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14587 (*vec_extractv2di_1_rex64): Ditto.
14590 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14592 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14594 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14596 2011-05-04 Richard Guenther <rguenther@suse.de>
14598 * tree.h (int_const_binop): Remove notrunc argument.
14599 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14600 create integer constants that are properly truncated.
14601 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14602 (const_binop): Remove zero notrunc argument to int_const_binop.
14603 (size_binop_loc): Likewise.
14604 (fold_div_compare): Likewise.
14605 (maybe_canonicalize_comparison_1): Likewise.
14606 (fold_comparison): Likewise.
14607 (fold_binary_loc): Likewise.
14608 (multiple_of_p): Likewise.
14609 * expr.c (store_constructor): Likewise.
14610 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14611 (maybe_fold_stmt_addition): Likewise.
14612 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14613 * stor-layout.c (layout_type): Likewise.
14614 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14615 * tree-sra.c (build_ref_for_offset): Likewise.
14616 (build_user_friendly_ref_for_offset): Likewise.
14617 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14618 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14619 * tree-ssa-loop-niter.c (inverse): Likewise.
14620 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14621 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14622 * tree-switch-conversion.c (check_range): Likewise.
14623 (build_constructors): Likewise.
14624 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14625 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14626 (extract_range_from_assert): Likewise.
14627 (vrp_int_const_binop): Likewise.
14628 (extract_range_from_binary_expr): Likewise.
14629 (extract_range_from_unary_expr): Likewise.
14630 (check_array_ref): Likewise.
14631 (find_case_label_range): Likewise.
14632 (simplify_div_or_mod_using_ranges): Likewise.
14633 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14634 comparing case labels for merging.
14636 2011-05-03 Mark Wielaard <mjw@redhat.com>
14638 * dwarf2out.c (debug_str_hash_forced): Removed.
14639 (gen_label_for_indirect_string): Removed.
14640 (get_debug_string_label): Removed.
14641 (AT_string_form): Generate label directly.
14642 (output_indirect_string): Test indirect_string_node for
14643 DW_FORM_strp instead of checking label and refcount.
14644 (prune_indirect_string): Removed.
14645 (prune_unused_types): Don't check debug_str_hash_forced or
14646 call prune_indirect_string.
14648 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14651 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14653 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14657 * combine.c (try_combine): Skip debug insns at m_split tests.
14659 2011-04-26 Mark Wielaard <mjw@redhat.com>
14662 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14663 when info_section_emitted.
14665 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14667 * config/mips/mips-opts.h: New.
14668 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14670 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14671 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14672 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14674 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14676 (mips_abi, mips_code_readable): Don't declare.
14677 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14678 (mabi=): Use Enum and Var.
14679 (mips_abi): New Enum and EnumValue entries.
14680 (mcode-readable=): Use Enum and Var.
14681 (mips_code_readable_setting): New Enum and EnumValue entries.
14682 (mr10k-cache-barrier=): Use Enum and Var.
14683 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14685 2011-05-03 Jan Hubicka <jh@suse.cz>
14687 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14688 replace hash by pointer map.
14689 (cgraph_node_set_element_def, cgraph_node_set_element,
14690 const_cgraph_node_set_element, varpool_node_set_element_def,
14691 varpool_node_set_element, const_varpool_node_set_element): Remove.
14692 (free_cgraph_node_set, free_varpool_node_set): New function.
14693 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14694 * tree-emutls.c: Free varpool node set.
14695 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14696 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14697 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14698 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14699 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14700 Move here from ipa.c; implement using pointer_map
14701 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14702 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14703 debug_cgraph_node_set, varpool_node_set_new,
14704 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14705 dump_varpool_node_set, debug_varpool_node_set):
14706 Move to ipa-uitls.c.
14707 * passes.c (ipa_write_summaries): Update.
14709 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14711 From Mike Frysinger:
14712 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14713 bf542/bf544/bf547/bf548/bf549.
14715 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14717 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14719 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14721 From Bernd Schmidt:
14722 * config/bfin/bfin.md (MOVCC): New mode_macro.
14723 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14724 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14725 comments from generated assembly.
14727 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14730 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14731 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14732 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14733 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14734 * config/bfin/lib1funcs.asm (___muldi3): New function.
14736 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14738 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14739 build_function_type_list instead of build_function_type.
14740 Rearrange initialization of `args' to do so.
14742 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14744 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14745 instead of build_function_type.
14747 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14749 * config/rs6000/rs6000.c (spe_init_builtins): Call
14750 build_function_type_list instead of build_function_type.
14751 (paired_init_builtins, altivec_init_builtins): Likewise.
14752 (builtin_function_type): Likewise.
14754 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14756 * config/sh/sh.c (sh_media_init_builtins): Call
14757 build_function_type_list instead of build_function_type.
14759 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14761 * config/sparc/sparc.c (sparc_file_end): Call
14762 build_function_type_list instead of build_function_type.
14764 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14766 * config/alpha/alpha.c (alpha_init_builtins): Call
14767 build_function_type_list instead of build_function_type.
14769 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14771 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14772 build_function_type_list instead of build_function_type.
14774 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14776 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14777 build_function_type_list instead of build_function_type.
14778 Delete `endlink' variable.
14780 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14782 * config/avr/avr.c (avr_init_builtins): Call
14783 build_function_type_list instead of build_function_type.
14785 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14787 * config/picochip/picochip.c (picochip_init_builtins): Call
14788 build_function_type_list instead of build_function_type.
14789 Delete `endlink' variable.
14791 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14793 * config/bfin/bfin.c (bfin_init_builtins): Call
14794 build_function_type_list instead of build_function_type.
14796 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14799 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14800 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14802 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14805 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14806 libbffastfp overrides libgcc when -mfast-fp.
14808 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14810 Originally from Bernd Schmidt
14811 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14812 * config/bfin/bfin.c (override_options): Test it and error if
14815 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14817 Originally From Bernd Schmidt
14818 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14821 2011-05-03 Jeff Law <law@redhat.com>
14823 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14824 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14825 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14826 than accessing AUX field directly. Free the AUX field before
14828 (thread_block, thread_through_loop_header): Likewise.
14829 (thread_single_edge, mark_threaded_blocks): Likewise.
14830 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14831 (register_jump_thread): Do not attempt to thread to a NULL edge.
14833 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14835 * function.c (init_function_start): Call decide_function_section.
14836 * varasm.c (decide_function_section): New function.
14837 (assemble_start_function): When not using
14838 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14839 or first_function_block_is_cold.
14840 * rtl.h (decide_function_section): Declare.
14842 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14843 Jakub Jelinek <jakub@redhat.com>
14846 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14847 only succeed if req_mode is the same as set_mode.
14849 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14851 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14852 * genemit.c (gen_exp): Handle RETURN.
14853 * emit-rtl.c (verify_rtx_sharing): Likewise.
14854 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14855 * rtl.c (copy_rtx): RETURN is shared.
14856 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14858 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14859 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14860 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14861 * config/cris/cris.c (cris_expand_return): Likewise.
14862 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14863 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14864 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14865 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14866 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14868 * config/v850/v850.c (expand_epilogue): Likewise.
14869 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14870 * config/arm/arm.md (epilogue): Likewise.
14871 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14872 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14873 variable to ret_reg.
14875 2011-05-03 Richard Guenther <rguenther@suse.de>
14878 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14879 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14880 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14882 2011-05-03 Richard Guenther <rguenther@suse.de>
14884 * c-decl.c (grokdeclarator): Instead of looking at
14885 TREE_OVERFLOW check if the constant fits in the index type.
14887 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14889 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14890 (vec_store_lanes<mode><mode>): Likewise.
14892 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14894 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14895 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14896 convert_optab_index values.
14897 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14898 * genopinit.c (optabs): Initialize the new optabs.
14899 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14900 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14901 (expand_STORE_LANES): New functions.
14902 * tree.h (build_array_type_nelts): Declare.
14903 * tree.c (build_array_type_nelts): New function.
14904 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14905 (vect_model_load_cost): Likewise.
14906 (vect_store_lanes_supported, vect_load_lanes_supported)
14907 (vect_record_strided_load_vectors): Declare.
14908 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14909 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14910 (vect_transform_strided_load): Split out statement recording into...
14911 (vect_record_strided_load_vectors): ...this new function.
14912 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14913 (write_vector_array, create_array_ref): New functions.
14914 (vect_model_store_cost): Add store_lanes_p argument.
14915 (vect_model_load_cost): Add load_lanes_p argument.
14916 (vectorizable_store): Try to use store-lanes functions for
14917 interleaved stores.
14918 (vectorizable_load): Likewise load-lanes and loads.
14919 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14920 to vect_model_store_cost.
14921 (vect_build_slp_tree): Likewise vect_model_load_cost.
14923 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14925 * hooks.h (hook_bool_mode_uhwi_false): Declare.
14926 * hooks.c (hook_bool_mode_uhwi_false): New function.
14927 * target.def (array_mode_supported_p): New hook.
14928 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
14929 * doc/tm.texi: Regenerate.
14930 * stor-layout.c (mode_for_array): New function.
14931 (layout_type): Use it.
14932 * config/arm/arm.c (arm_array_mode_supported_p): New function.
14933 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
14935 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
14938 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
14939 for -fstack-check if the size to allocate is negative.
14941 2011-05-02 Lawrence Crowl <crowl@google.com>
14943 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
14944 (timevar_cond_start): New for starting a timer only when it is not
14946 (timevar_cond_stop): New for stopping a timer when it was not already
14949 * timevar.c (timevar_stop): Enable start/stop timers to start again.
14950 (timevar_cond_start): New as above.
14951 (timevar_cond_stop): New as above.
14953 * timevar.def: Add start/stop timers for compiler phases,
14954 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
14955 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
14956 and TV_PHASE_FINALIZE.
14957 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
14958 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
14959 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
14960 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
14961 Make unused TV_OVERLOAD into a start/stop timer.
14963 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
14964 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
14965 to indicate that they are start/stop timers.
14967 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
14968 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
14969 Move initialization to do_compile.
14970 (do_compile): Add initialization from above.
14971 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
14973 * c-decl.c (c_write_global_declarations): Add start/stop of
14974 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
14976 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
14977 or TV_PARSE_INLINE, as appropriate.
14978 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
14979 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
14981 2011-05-02 Jason Merrill <jason@redhat.com>
14984 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
14986 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
14989 * c-decl.c (finish_decl): Only create a composite if the types are
14992 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14994 * config/fr30/fr30-protos.h (Mmode): Don't define.
14995 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
14996 definition where used.
14997 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
14998 define. Expand definitions where used.
14999 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15000 Expand definitions where used.
15001 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15002 rx_function_arg, rx_function_arg_advance,
15003 rx_function_arg_boundary): Expand definitions of those macros.
15004 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15005 definition where used.
15007 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15009 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15011 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15012 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15013 with *movv2sf_internal_rex64_avx.
15014 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15015 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15016 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15017 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15018 "vex" in "prefix" attribute calculation.
15019 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15021 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15024 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15025 inputs match the output.
15027 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15030 * config/m68k/m68k.c (m68k_expand_prologue): Set
15031 current_function_static_stack_size.
15033 2011-05-02 Jan Hubicka <jh@suse.cz>
15035 * lto-streamer.c (lto_streamer_cache_insert_1,
15036 lto_streamer_cache_lookup, lto_streamer_cache_create,
15037 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15038 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15040 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15042 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15043 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15044 config/m68k/t-opts: New files.
15045 * config/m68k/m68k-tables.opt: New file (generated).
15046 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15047 extra_options and m68k/t-opts to tmake_file.
15048 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15049 (all_isas): Initialize using m68k-isas.def.
15050 (all_microarchs): Initialize using m68k-microarchs.def.
15051 (m68k_find_selection): Remove.
15052 (m68k_handle_option): Don't assert that global structures are in
15053 use. Use error_at. Access variables via opts pointer. Don't
15054 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15055 directly for -m68020-40 and -m68020-60.
15056 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15057 m68k_tune_entry here.
15058 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15060 (m68k_library_id_string): Remove declaration.
15061 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15062 (m68k_library_id_string): New Variable.
15063 (march=, mcpu=, mtune=): Use Enum and Var.
15065 2011-05-02 Richard Guenther <rguenther@suse.de>
15067 * varasm.c (output_constructor_regular_field): Compute zero-based
15068 index with double-ints. Make sure to ICE instead of producing
15070 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15071 in asserts. Properly use a signed type.
15073 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15075 * config/i386/sse.md (V): New mode iterator.
15076 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15078 (V_256): Rename from AVX256MODE.
15079 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15080 condition to all users.
15082 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15083 condition to all users.
15084 (VF_128): Make V4SF mode unconditional.
15085 (VF_256): Rename from AVX256MODEF2P.
15086 (VI4F_128): Rename from SSEMODE4S.
15087 (VI8F_128): Rename from SSEMODE2D.
15088 (VI4F_256): Rename from AVX256MODE8P.
15089 (VI8F_256): Rename from AVX256MODE4P.
15090 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15091 (ssescalarmodesuffix): Remove SF and DF modes.
15092 (SSEMODE124): Remove.
15093 (SSEMODE1248): Ditto.
15094 (SSEMODEF2P): Ditto.
15095 (AVXMODEF2P): Ditto.
15096 (AVXMODEFDP): Ditto.
15097 (AVXMODEFSP): Ditto.
15098 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15100 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15102 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15103 xop_pcmov_<mode>256. Use V mode iterator.
15105 Adjust RTX patterns globally for renamed mode attributes.
15107 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15109 * haifa-sched.c (sched_emit_insn): Emit insn before first
15110 non-scheduled insn. Inform back-end about new insn. Add
15111 new insn to scheduled_insns list.
15113 2011-05-02 Richard Guenther <rguenther@suse.de>
15115 PR tree-optimization/48822
15116 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15117 (process_scc): Indicate which iteration we start.
15119 2011-05-02 Jan Hubicka <jh@suse.cz>
15121 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15122 (lto_section_overrun): New.
15123 * lto-section-out.c (append_block): Rename to ...
15124 (lto_append_block): ... this one; export.
15125 (lto_output_1_stream): Move lto lto-streamer.h
15126 (lto_output_data_stream): Update.
15127 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15128 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15131 2011-05-02 Richard Guenther <rguenther@suse.de>
15133 * tree.c (tree_code_counts): New global array.
15134 (record_node_allocation_statistics): Count individual tree codes.
15135 (dump_tree_statistics): Dump individual code stats.
15137 2011-05-01 Jan Hubicka <jh@suse.cz>
15139 * ipa-inline.c (caller_growth_limits): Fix thinko when
15140 looking for largest stack frame.
15141 * ipa-inline.h (dump_inline_summary): Declare.
15142 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15144 (dump_inline_summary): Export.
15145 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15147 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15149 * reginfo.c (memory_move_cost): Change rclass argument type form
15150 'enum reg_class' to reg_class_t.
15151 * reload.h (memory_move_cost): Update prototype.
15152 * postreload.c reload_cse_simplify_set): Change type dclass var to
15154 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15156 (ira_allocate_and_set_costs): Change aclass argument type form
15157 'enum reg_class' to reg_class_t.
15158 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15159 Change aclass argument type to reg_class_t.
15160 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15162 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15163 memory_move_cost call.
15165 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15166 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15167 Change type tmp var to reg_class_t.
15169 2011-04-30 Jan Hubicka <jh@suse.cz>
15171 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15172 inlining into function with flatten attribute.
15173 (want_inline_small_function_p): Be more realistic about inlining
15174 cold calls where callee size grows.
15176 2011-04-30 Jan Hubicka <jh@suse.cz>
15178 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15181 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15183 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15184 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15185 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15186 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15187 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15188 (print_operand): Rename to...
15189 (sparc_print_operand): ...this. Make static. Adjust
15190 sparc_print_operand function call.
15191 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15194 2011-04-30 Jan Hubicka <jh@suse.cz>
15196 PR middle-end/48752
15197 * ipa-inline.c (early_inliner): Disable when doing late
15198 addition of function.
15200 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15202 * dwarf2out.c (get_address_mode): New inline.
15203 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15204 if not dwarf_strict emit
15205 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15206 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15207 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15208 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15209 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15210 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15211 mem_loc_descriptor callers.
15212 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15213 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15214 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15215 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15216 (base_types): New variable.
15217 (get_base_type_offset, calc_base_type_die_sizes,
15218 base_type_for_mode, mark_base_types, base_type_cmp,
15219 move_marked_base_types): New functions.
15220 (calc_die_sizes): Assert that die_offset is 0 or equal to
15222 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15223 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15224 callers. If not dwarf_strict, call mem_loc_descriptor even for
15225 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15226 (gen_subprogram_die): Don't give up on call site parameters
15227 with non-integral or large integral modes. Adjust
15228 mem_loc_descriptor callers.
15229 (prune_unused_types): Call prune_unused_types_mark on base_types
15231 (resolve_addr): Call mark_base_types.
15232 (dwarf2out_finish): Call move_marked_base_types.
15234 PR tree-optimization/48809
15235 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15237 (gen_inbound_check): Don't compute index_expr - range_min in utype
15238 again, instead reuse SSA_NAME initialized in build_arrays.
15239 Remove two useless gsi_for_stmt calls.
15241 2011-04-29 Jeff Law <law@redhat.com>
15243 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15245 2011-04-29 Martin Jambor <mjambor@suse.cz>
15247 * cgraph.h (cgraph_postorder): Remove declaration.
15248 * ipa-utils.h (ipa_free_postorder_info): Declare.
15249 (ipa_reverse_postorder): Likewise.
15250 * cgraphunit.c: Include ipa-utils.h.
15251 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15252 * ipa-inline.c: Include ipa-utils.h.
15253 (ipa_inline): Update call to ipa_reverse_postorder.
15254 * ipa-pure-const.c (propagate_pure_const): Update call to
15255 ipa_reduced_postorder and ipa_print_order. Call
15256 ipa_free_postorder_info to clean up.
15257 (propagate_nothrow): Likewise.
15258 * ipa-reference.c (propagate): Removed a useless call to
15259 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15260 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15261 * ipa.c: Include ipa-utils.h.
15262 (ipa_profile): Update call to ipa_reverse_postorder.
15263 (cgraph_postorder): Moved to...
15264 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15265 (ipa_utils_print_order): Renamed to ipa_print_order.
15266 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15268 (ipa_free_postorder_info): New function.
15269 * passes.c: Include ipa-utils.h.
15270 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15271 (ipa_write_summaries): Likewise.
15272 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15273 (cgraphunit.o): Likewise.
15275 (ipa-inline.o): Likewise.
15277 2011-04-29 Jan Hubicka <jh@suse.cz>
15279 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15280 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15281 * ipa-inline.h (clause_t): Turn into unsigned int.
15282 * ipa-inline-analysis.c (add_clause): Do more simplification.
15283 (and_predicates): Shortcut more cases.
15284 (predicates_equal_p): Move forward; check that clauses are properly
15286 (or_predicates): Shortcut more cases.
15287 (edge_execution_predicate): Rewrite as...
15288 (set_cond_stmt_execution_predicate): ... this function; handle
15289 __builtin_constant_p.
15290 (set_switch_stmt_execution_predicate): New .
15291 (compute_bb_predicates): New.
15292 (will_be_nonconstant_predicate): Update TODO.
15293 (estimate_function_body_sizes): Use compute_bb_predicates
15294 and free them later, always try to estimate if stmt is constant.
15295 (estimate_time_after_inlining, estimate_size_after_inlining):
15296 Gracefully handle optimized out edges.
15297 (read_predicate): Fix off by one error.
15299 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15301 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15303 2011-04-27 Xinliang David Li <davidxl@google.com>
15305 * tree-profile.c (init_ic_make_global_vars): Set
15306 tls attribute on ic vars.
15307 * coverage.c (coverage_end_function): Initialize
15308 function_list with zero.
15310 2011-04-29 Richard Guenther <rguenther@suse.de>
15312 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15313 for the type of the result.
15314 (fold_builtin_isascii): Likewise.
15315 (fold_builtin_toascii): Use integer_type_node where appropriate.
15316 (fold_builtin_logb): Likewise.
15317 (fold_builtin_frexp): Likewise.
15318 (fold_builtin_strstr): Likewise.
15319 (fold_builtin_strpbrk): Likewise.
15320 (fold_builtin_fputs): Likewise.
15321 (fold_builtin_sprintf): Likewise.
15322 (fold_builtin_snprintf): Likewise.
15323 (fold_builtin_printf): Likewise.
15324 (do_mpfr_remquo): Use a proper type for the assigned constant.
15325 (do_mpfr_lgamma_r): Likewise.
15326 * dwarf2out.c (resolve_one_addr): Use size_int.
15327 * except.c (init_eh): Likewise.
15328 (assign_filter_values): Use integer_type_node for filter values.
15329 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15331 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15332 for EH region numbers.
15333 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15334 for the shift amount.
15336 2011-04-29 Richard Guenther <rguenther@suse.de>
15338 * expr.h (expand_shift): Rename to ...
15339 (expand_variable_shift): ... this.
15340 (expand_shift): Take a constant shift amount.
15341 * expmed.c (expand_shift): Rename to ...
15342 (expand_variable_shift): ... this.
15343 (expand_shift): New wrapper around expand_variable_shift.
15344 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15345 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15346 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15347 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15348 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15349 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15350 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15351 emit_store_flag_1, emit_store_flag): Likewise.
15352 * builtins.c (expand_builtin_signbit): Likewise.
15353 * calls.c (load_register_parameters): Likewise.
15354 * function.c (assign_parm_setup_block): Likewise.
15355 * lower-subreg.c (resolve_shift_zext): Likewise.
15356 * optabs.c (widen_bswap, expand_abs_nojump,
15357 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15358 * spu/spu.c (spu_expand_extv): Likewise.
15359 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15361 2011-04-29 Richard Guenther <rguenther@suse.de>
15363 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15364 for the remapped region number.
15365 * predict.c (build_predict_expr): Use integer_type_node for the
15367 * fold-const.c (fold_binary_loc): Use integer_type_node for
15368 the shift amount. Use a proper type for the PLUS_EXPR operand.
15370 2011-04-29 Michael Matz <matz@suse.de>
15372 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15373 other trees that just builtins.
15374 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15376 2011-04-29 Richard Guenther <rguenther@suse.de>
15378 * tree-nested.c (get_trampoline_type): Use size_int.
15379 (get_nl_goto_field): Likewise.
15380 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15382 (lower_eh_constructs_2): Likewise.
15383 (lower_resx): Likewise.
15384 (lower_eh_dispatch): Likewise.
15385 * tree-mudflap.c (mf_build_string): Use size_int.
15386 (mudflap_register_call): Use integer_type_node for the flag.
15387 (mudflap_enqueue_constant): Use size_int.
15388 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15389 instead of rebuilding it.
15391 2011-04-29 Richard Guenther <rguenther@suse.de>
15393 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15394 Handle OBJ_TYPE_REF.
15395 (find_func_aliases_for_call): Use it more consistently.
15397 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15399 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15400 (rank_for_schedule): Use it.
15401 (schedule_block): Set it.
15403 2011-04-28 David Li <davidxl@google.com>
15405 * tree.c (crc32_string): Use crc32_byte.
15406 (crc32_byte): New function.
15407 * tree.h (crc32_byte): New function.
15408 * gcov.c (read_graph_file): Handle new cfg_cksum.
15409 (read_count_file): Ditto.
15410 * profile.c (instrument_values): Ditto.
15411 (get_exec_counts): Ditto.
15412 (read_profile_edge_counts): Ditto.
15413 (compute_branch_probabilities): Ditto.
15414 (compute_value_histograms): Ditto.
15415 (branch_prob): Ditto.
15416 (end_branch_prob): Ditto.
15417 * coverage.c (read_counts_file): Ditto.
15418 (get_coverage_counts): Ditto.
15419 (tree_coverage_counter_addr): Ditto.
15420 (coverage_checksum_string): Ditto.
15421 (coverage_begin_output): Ditto.
15422 (coverage_end_function): Ditto.
15423 (build_fn_info_type): Ditto.
15424 (build_fn_info_value): Ditto.
15425 * libgcov.c (gcov_exit): Ditto.
15426 * gcov-dump.c (tag_function): Ditto.
15427 (compute_checksum): Remove.
15429 2011-04-29 Alan Modra <amodra@gmail.com>
15431 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15432 unspec plus offset. Tidy macho code.
15434 2011-04-29 Martin Jambor <mjambor@suse.cz>
15436 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15437 node instead of a decl. Update all callers.
15438 * cgraph.h: Update declaration.
15440 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15442 PR tree-optimization/48765
15443 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15444 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15445 to indicate if loop aware SLP is being used. Scan the statements
15446 and update the vectorization factor according to the type of
15447 vectorization before statement analysis.
15448 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15449 pass it to vect_analyze_loop_operations.
15450 (vectorizable_reduction): Set number of copies to 1 in case of pure
15452 * tree-vect-stmts.c (vectorizable_conversion,
15453 vectorizable_assignment, vectorizable_shift,
15454 vectorizable_operation, vectorizable_type_demotion,
15455 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15457 (vectorizable_condition): Move the check that it is not SLP
15458 vectorization before the number of copies check.
15459 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15460 to vectorize the loop using SLP.
15462 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15464 PR middle-end/48597
15465 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15468 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15470 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15471 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15472 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15473 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15474 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15476 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15477 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15478 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15479 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15480 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15481 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15483 * config/i386/linux.h (REG_NAME): Don't define.
15484 * config/i386/linux64.h (REG_NAME): Don't define.
15485 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15486 Undefine before defining.
15488 2011-04-28 Jan Hubicka <jh@suse.cz>
15490 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15491 nonconstant_names array.
15492 (estimate_function_body_sizes): Build nonconstant_names array; handle
15493 BUILT_IN_CONSTANT_P.
15495 2011-04-28 Richard Guenther <rguenther@suse.de>
15499 2011-04-28 Richard Guenther <rguenther@suse.de>
15501 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15502 as late as possible.
15504 2011-04-28 Richard Guenther <rguenther@suse.de>
15506 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15507 (debug_constraint): Do it here.
15508 (dump_constraints): And here.
15509 (rewrite_constraints): And here.
15510 (dump_constraint_edge): Remove.
15511 (dump_constraint_graph): Rewrite to produce DOT output.
15512 (solve_constraints): Build succ graph as late as possible.
15513 Dump constraint graphs before and after solving.
15515 2011-04-28 Richard Guenther <rguenther@suse.de>
15517 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15518 New function split out from ...
15519 (find_func_aliases): ... here. Call it.
15520 (find_func_aliases_for_call): Likewise.
15522 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15524 * internal-fn.h (internal_fn_name_array): Declare.
15525 (internal_fn_flags_array): Likewise.
15527 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15529 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15530 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15532 (ssemodefsuffix): Remove.
15533 (ssevecmodesuffix): New mode attribute.
15534 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15535 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15536 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15537 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15538 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15539 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15540 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15541 ssemodesuffix mode attribute.
15542 (float splitters): Use ssevecmodesuffix mode attribute.
15543 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15544 (sseinsmode): Rename from avxvecmode.
15545 (avxsizesuffix): Rename from avxmodesuffix.
15546 (sseintvecmode): Rename from avxpermvecmode.
15547 (ssedoublevecmode): Rename from ssedoublesizemode.
15548 (ssehalfvecmode): Rename from avxhalfvecmode.
15549 (ssescalarmode): Rename from avxscalarmode.
15550 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15551 templates for ssemodesuffix mode attribute.
15552 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15555 Adjust RTX patterns globally for renamed mode attributes.
15557 2011-04-27 Jan Hubcika <jh@suse.cz>
15559 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15560 * ipa-inline-analysis.c: Include alloc-pool.h.
15561 (edge_predicate_pool): New.
15562 (trye_predicate_p): New function
15563 (false_predicate_p): New function.
15564 (add_clause): Sanity check that false clauses are "optimized";
15565 never add clauses to predicate that is already known to be false.
15566 (and_predicate): Use flase_predicate_p.
15567 (evaulate_predicate): Rename to ...
15568 (evaluate_predicate): ... this one; update all callers; assert
15569 that false is not listed among possible truths.
15570 (dump_predicate): Use true_predicate_p.
15571 (account_size_time): Use false_predicate_p.
15572 (evaulate_conditions_for_edge): Rename to ...
15573 (evaluate_conditions_for_edge) ... this one.
15574 (edge_set_predicate): New function.
15575 (inline_edge_duplication_hook): Duplicate edge predicates.
15576 (inline_edge_removal_hook): Free edge predicates.
15577 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15578 (dump_inline_summary): Update.
15579 (estimate_function_body_sizes): Set edge predicates.
15580 (estimate_calls_size_and_time): Handle predicates.
15581 (estimate_callee_size_and_time): Update.
15582 (remap_predicate): Add toplev_predicate; update comment.
15583 (remap_edge_predicates): New function.
15584 (inline_merge_summary): Compute toplev predicate; update.
15585 (read_predicate): New function.
15586 (read_inline_edge_summary): Use it.
15587 (inline_read_section): Likewise.
15588 (write_predicate): New function.
15589 (write_inline_edge_summary): Use it.
15590 (inline_write_summary): Likewise.
15591 (inline_free_summary): Free alloc pool and edge summary vec.
15593 2011-04-27 Richard Guenther <rguenther@suse.de>
15595 * tree-ssa-structalias.c (changed_count): Remove.
15596 (changed): Use a bitmap.
15597 (unify_nodes): Adjust.
15598 (do_sd_constraint): Likewise.
15599 (do_ds_constraint): Likewise.
15600 (do_complex_constraint): Likewise.
15601 (solve_graph): Likewise.
15603 2011-04-27 Jan Hubicka <jh@suse.cz>
15605 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15607 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15609 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15610 (avx_vperm2f128_*_operand): Ditto.
15611 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15612 Use avx_vpermilp_parallel in insn condition.
15613 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15614 Use avx_vperm2f128_parallel in insn condition.
15616 2011-04-27 Richard Guenther <rguenther@suse.de>
15618 * Makefile.in (tree-ssa-structalias.o): Remove
15619 gt-tree-ssa-structalias.h dependency.
15620 (GTFILES): Remove tree-ssa-structalias.c.
15621 * tree.c (allocate_decl_uid): New function.
15622 (make_node_stat): Use it.
15623 (copy_node_stat): Likewise.
15624 * tree.h (allocate_decl_uid): Declare.
15625 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15626 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15627 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15628 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15629 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15630 (struct heapvar_map): Likewise.
15631 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15632 heapvar_insert): Likewise.
15633 (make_heapvar_for): Rename to ...
15634 (make_heapvar): ... this. Simplify.
15635 (fake_var_decl_obstack): New global var.
15636 (build_fake_var_decl): New function.
15637 (make_constraint_from_heapvar): Adjust.
15638 (handle_lhs_call): Likewise.
15639 (create_function_info_for): Likewise.
15640 (intra_create_variable_infos): Likewise.
15641 (init_alias_vars): Allocate fake_var_decl_obstack.
15642 (init_alias_heapvars, delete_alias_heapvars): Remove.
15643 (compute_points_to_sets): Do not call init_alias_heapvars.
15644 (ipa_pta_execute): Likewise.
15645 (delete_points_to_sets): Free fake_var_decl_obstack.
15647 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15649 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15650 (si_from_UTItype, si_to_UTItype): New functions.
15651 (__udivmodti4): Use them to implement type-punning.
15652 * config/spu/multi3.c (union qword_TItype): New data type.
15653 (si_from_TItype, si_to_TItype): New functions.
15654 (__multi3): Use them to implement type-punning.
15656 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15658 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15660 2011-04-27 Jan Hubicka <jh@suse.cz>
15662 * ipa-prop.c (function_insertion_hook_holder): New holder.
15663 (ipa_add_new_function): New function.
15664 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15665 Register/deregister holder.
15667 2011-04-27 Richard Guenther <rguenther@suse.de>
15669 PR tree-optimization/48772
15670 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15672 2011-04-27 Richard Guenther <rguenther@suse.de>
15674 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15675 TARGET_MEM_REF handling.
15677 2011-04-27 Nick Clifton <nickc@redhat.com>
15679 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15680 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15681 (REG_CLASS_NAMES): Likewise.
15682 (REG_CLASS_CONTENTS): Likewise.
15683 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15684 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15685 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15686 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15687 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15688 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15689 duplicate register classes.
15690 (frv_class_likely_spilled_p): Likewise.
15691 (frv_register_move_cost): Likewise.
15693 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15694 end of the regno_reg_class array.
15696 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15699 * c-typeck.c (build_binary_op): Don't wrap arguments if
15700 int_operands is true.
15702 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15705 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15706 targetm.calls.must_pass_in_stack for void type.
15708 2011-04-26 Jan Hubicka <jh@suse.cz>
15710 * cgraphbuild.c (build_cgraph_edges): Update call
15711 of cgraph_create_edge and cgraph_create_indirect_edge.
15712 * cgraph.c (cgraph_create_edge_including_clones,
15713 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15714 cgraph_update_edges_for_call_stmt_node): Do not take nest
15715 argument; do not initialize call_stmt_size/time.
15716 (dump_cgraph_node): Do not dump nest.
15717 (cgraph_clone_edge): Do not take loop_nest argument;
15718 do not propagate it; do not clone call_stmt_size/time.
15719 (cgraph_clone_node): Likewise.
15720 (cgraph_create_virtual_clone): Update.
15721 * cgraph.h (struct cgraph_edge): Remove
15722 call_stmt_size/call_stmt_time/loop_nest.
15723 (cgraph_create_edge, cgraph_create_indirect_edge,
15724 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15726 * tree-emutls.c (gen_emutls_addr): Update.
15727 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15728 loop_nest; handle indirect calls, too.
15729 (clone_inlined_nodes): Do not care about updating inline summaries.
15730 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15731 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15732 stream call_stmt_size/call_stmt_time/loop_nest.
15733 * ipa-inline.c (edge_badness): Update.
15734 (ipa_inline): dump summaries after inlining.
15735 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15737 (inline_edge_summary): New function.
15738 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15739 (inline_edge_removal_hook): Handle edge summaries.
15740 (inline_edge_duplication_hook): New hook.
15741 (inline_summary_alloc): Alloc hooks.
15742 (initialize_growth_caches): Do not register removal hooks.
15743 (free_growth_caches); Do not free removal hook.
15744 (dump_inline_edge_summary): New function.
15745 (dump_inline_summary): Use it.
15746 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15747 (inline_update_callee_summaries): New function.
15748 (inline_merge_summary): Use it.
15749 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15750 (read_inline_edge_summary): New function.
15751 (inline_read_section): Use it.
15752 (write_inline_edge_summary): New function.
15753 (inline_write_summary): Use it.
15754 (inline_free_summary): Free edge new holders.
15755 * tree-inline.c (copy_bb): Update.
15757 2011-04-26 Jason Merrill <jason@redhat.com>
15759 * tree-eh.c (lower_try_finally_switch): Create the label along with
15760 the CASE_LABEL_EXPR.
15762 2011-04-26 David S. Miller <davem@davemloft.net>
15763 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15765 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15766 * configure: Regenerate.
15768 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15771 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15773 (VEC_reduc): New code iterator and splitters for vector reduction.
15774 (VEC_reduc_name): Ditto.
15775 (VEC_reduc_rtx): Ditto.
15776 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15777 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15779 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15780 support for extracting SF on VSX.
15782 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15783 generating xscvspdp.
15784 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15785 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15786 double add, minimum, maximum vector reduction.
15787 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15788 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15789 optimize double vector reduction.
15790 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15792 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15794 * config/fr30/fr30.h (inhibit_libc): Don't define.
15795 * config/m32r/m32r-protos.h: Correct comment.
15796 * config/v850/v850.h (GHS_default_section_names,
15797 GHS_current_section_names): Use tree, not union tree_node *.
15799 2011-04-26 Xinliang David Li <davidxl@google.com>
15801 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15802 * c-family/c-opts.c (c_common_handle_option): Set
15803 warn_maybe_uninitialized.
15804 * opts.c (common_handle_option): Ditto.
15805 * common.opt: New option.
15806 * tree-ssa.c (warn_uninit): Add one more parameter.
15807 (warn_uninitialized_var): Pass warning code.
15808 * tree-flow.h: Interface change.
15810 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15812 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15813 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15814 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15816 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15818 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15819 * config/mips/mips.opt (mmips-tfile): Remove.
15821 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15822 mips-tdump reference to ...
15823 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15824 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15825 reference by Tru64 UNIX.
15827 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15830 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15831 is error_mark_node, set value to NULL.
15833 PR tree-optimization/48734
15834 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15835 if return value from maybe_fold_*_comparsions isn't something
15836 the code is prepared to handle.
15838 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15840 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15842 (ext_QIreg_nomode_operands): Remove.
15843 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15847 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15849 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15851 2011-04-26 Richard Guenther <rguenther@suse.de>
15853 * c-typeck.c (build_unary_op): Do not expand array-refs via
15854 pointer arithmetic. Only adjust qualifiers for function types.
15856 2011-04-26 Richard Guenther <rguenther@suse.de>
15858 PR middle-end/48694
15859 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15860 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15861 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15862 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15864 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15866 * doc/extend.texi: Document __underlying_type.
15868 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15870 * config/rs6000/titan.md (automata_option "progress"): Remove.
15872 2011-04-25 Jeff Law <law@redhat.com>
15874 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15876 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15878 * system.h (ENUM_BITFIELD): Remove.
15880 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15881 Eric Botcazou <ebotcazou@adacore.com>
15883 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15884 for STORE_FLAG_VALUE==-1 case.
15886 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15889 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15890 LEGITIMATE_PIC_OPERAND_P.
15892 2011-04-24 Jan Hubicka <jh@suse.cz>
15894 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15896 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15897 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15898 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15899 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15900 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15901 Sanity check predicate length.
15902 (remap_predicate): Likewise; sanity check jump functions.
15903 (inline_read_section, inline_write_summary): Sanity check
15906 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15909 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15910 __is_literal_type, and __is_trivial; update throughout about
15911 possibly cv-qualified void types.
15913 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15915 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15916 testsuite and make it version agnostic.
15918 2011-04-22 Jan Hubicka <jh@suse.cz>
15920 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15922 2011-04-23 Jakub Jelinek <jakub@redhat.com>
15925 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
15926 to VOID_TYPE even around MODIFY_EXPR.
15928 2011-04-22 Mike Stump <mikestump@comcast.net>
15930 * gensupport.c (read_md_rtx): Fix typo in comment.
15931 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
15934 2011-04-22 Jan Hubicka <jh@suse.cz>
15936 * gengtype.c (open_base_files): Add ipa-inline.h include.
15937 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
15938 ipa-prop.c; update all uses.
15939 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
15940 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
15941 merge summary of inlined function into former caller.
15942 * ipa-inline.c (max_benefit): Remove.
15943 (edge_badness): Compensate for removal of benefits.
15944 (update_caller_keys): Use
15945 reset_node_growth_cache/reset_edge_growth_cache.
15946 (update_callee_keys): Likewise.
15947 (update_all_callee_keys): Likewise.
15948 (inline_small_functions): Do not collect max_benefit; do not reset
15949 estimated_growth; call free_growth_caches and initialize_growth_caches.
15950 * ipa-inline.h (struct condition, type clause_t, struct predicate,
15951 struct size_time_entry): New structures.
15952 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
15953 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
15954 and estimated_growth.
15955 (edge_growth_cache_entry): New structure.
15956 (node_growth_cache, edge_growth_cache): New global vars.
15957 (estimate_growth): Turn into inline.
15958 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
15959 initialize_growth_caches, free_growth_caches): Declare.
15960 (estimate_edge_growth): Rewrite.
15961 (estimate_edge_time): Implement as inline cache lookup.
15962 (reset_node_growth_cache, reset_edge_growth_cache): New inline
15964 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
15965 (NUM_CONDITIONS): New constant.
15966 (predicate_conditions): New enum.
15967 (IS_NOT_CONSTANT): New constant.
15968 (edge_removal_hook_holder): New var.
15969 (node_growth_cache, edge_growth_cache): New global vars.
15970 (true_predicate, single_cond_predicate, false_predicate,
15971 not_inlined_predicate, add_condition, add_clause, and_predicates,
15972 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
15973 dump_clause, dump_predicate, account_size_time,
15974 evaulate_conditions_for_edge): New functions.
15975 (inline_summary_alloc): Move to heap.
15976 (inline_node_removal_hook): Clear condition and entry vectors.
15977 (inline_edge_removal_hook): New function.
15978 (initialize_growth_caches, free_growth_caches): New function.
15979 (dump_inline_summary): Update.
15980 (edge_execution_predicate): New function.
15981 (will_be_nonconstant_predicate): New function.
15982 (estimate_function_body_sizes): Compute BB and constantness predicates.
15983 (compute_inline_parameters): Do not clear estimated_growth.
15984 (estimate_edge_size_and_time): New function.
15985 (estimate_calls_size_and_time): New function.
15986 (estimate_callee_size_and_time): New function.
15987 (remap_predicate): New function.
15988 (inline_merge_summary): New function.
15989 (do_estimate_edge_time): New function based on...
15990 (estimate_edge_time): ... this one.
15991 (do_estimate_edge_growth): New function.
15992 (do_estimate_growth): New function based on....
15993 (estimate_growth): ... this one.
15994 (inline_analyze_function): Analyze after deciding on jump functions.
15995 (inline_read_section): New function.
15996 (inline_read_summary): Use it.
15997 (inline_write_summary): Write all the new data.
15998 * ipa-prop.c (ipa_get_param_decl_index): Export.
15999 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16000 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16002 (ipa_get_lattice): Move here from ipa-cp.c
16003 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16004 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16005 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16006 cgraph_edge_inlinable_p): Remove.
16007 * cgraphunit.c: Include ipainline.h
16008 (cgraph_process_new_functions): Update call of
16009 compute_inline_parameters.
16011 2011-04-22 Richard Guenther <rguenther@suse.de>
16013 * tree.c (build_int_cst): Properly create canonicalized integer
16015 (build_int_cst_type): Remove scary comments.
16017 2011-04-22 Xinliang David Li <davidxl@google.com>
16019 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16020 by default when -Wno-error is not specified.
16021 * opts-global.c (decode_options): Remove call to
16022 control_warning_options.
16024 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16026 PR tree-optimization/48717
16027 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16028 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16030 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16032 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16033 definition where used.
16035 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16038 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16039 TREE_STATIC variables declared inside of some OpenMP construct.
16041 2011-04-22 Martin Jambor <mjambor@suse.cz>
16043 PR middle-end/48585
16044 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16046 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16049 * c-typeck.c (pop_init_level): Do not warn about initializing
16052 2011-04-22 Alan Modra <amodra@gmail.com>
16054 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16055 when returning call_cookie.
16056 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16057 pointers, to functions with no more vector args than the current
16058 function, and some non-local calls for ABI_V4.
16059 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16060 sibcall_nonlocal_aix64): Combine to ..
16061 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16062 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16063 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16064 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16065 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16067 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16068 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16069 sibcall_value_symbolic_64): Delete.
16071 2011-04-21 Xinliang David Li <davidxl@google.com>
16073 * cgraph.h: Remove pid.
16074 * cgraph.c: Remove pid.
16075 * value-prof.c (init_node_map): New function.
16076 (del_node_map): New function.
16077 (find_func_by_funcdef_no): New function.
16078 (gimple_ic_transform): Call new function.
16079 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16080 * function.c (get_last_funcdef_no): New function.
16081 * function.h (get_last_funcdef_no): New function.
16082 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16083 to libgcov function.
16084 (tree-profiling): Call node map init and delete function.
16086 2011-04-21 Ian Lance Taylor <iant@google.com>
16088 * godump.c (go_format_type): Use exported Go name for anonymous
16091 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16093 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16094 Call builtin_function_type_list instead of builtin_function_type.
16095 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16097 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16099 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16100 build_function_type_list instead of build_function_type.
16101 Delete variable `endlink'.
16103 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16105 * config/s390/s390.c (s390_init_builtins): Call
16106 build_function_type_list instead of build_function_type.
16108 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16110 * config/ia64/ia64.c (ia64_init_builtins): Call
16111 build_function_type_list instead of builtin_function_type.
16113 2011-04-21 Easwaran Raman <eraman@google.com>
16115 * cfgexpand.c (stack_var): Remove OFFSET...
16116 (add_stack_var): ...and its reference here...
16117 (expand_stack_vars): ...and here.
16118 (stack_var_cmp): Sort by descending order of size.
16119 (partition_stack_vars): Change heuristic.
16120 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16121 (dump_stack_var_partition): Add newline after each partition.
16123 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16124 Jeff Law <law@redhat.com>
16126 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16127 * gengtype.c (matching_file_name_substitute): Likewise.
16129 2011-04-21 Richard Guenther <rguenther@suse.de>
16132 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16134 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16136 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16138 2011-04-21 Richard Guenther <rguenther@suse.de>
16140 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16143 2011-04-21 Richard Guenther <rguenther@suse.de>
16145 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16146 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16147 Use DECL_P, not SSA_VAR_P.
16148 (ptr_derefs_may_alias_p): Likewise.
16149 (ptr_deref_may_alias_ref_p_1): Likewise.
16150 (decl_refs_may_alias_p): Likewise.
16151 (refs_may_alias_p_1): Likewise.
16152 (ref_maybe_used_by_call_p_1): Likewise.
16153 (call_may_clobber_ref_p_1): Likewise.
16154 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16155 are either MEM_REF or TARGET_MEM_REF.
16156 (indirect_refs_may_alias_p): Likewise.
16157 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16158 for MEM_EXPR of indirect calls.
16160 2011-04-21 Tristan Gingold <gingold@adacore.com>
16162 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16163 (dst_file_info_struct): Remove flen field.
16164 (lookup_filename): Remove code that set flen field.
16166 2011-04-21 Tristan Gingold <gingold@adacore.com>
16168 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16170 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16173 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16174 vec_extract and vec_concat for non-SSE4_1 targets.
16176 2011-04-21 Richard Guenther <rguenther@suse.de>
16178 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16181 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16183 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16185 (FILE): Don't undefine.
16187 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16189 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16191 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16193 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16194 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16195 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16197 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16198 definitions where used.
16199 * config/microblaze/microblaze.h (struct microblaze_args): Use
16200 rtx, not struct rtx_def *.
16201 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16203 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16204 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16205 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16206 not struct rtx_def *.
16207 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16209 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16211 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16213 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16215 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16216 operand_equal_p to compare DR_BASE_ADDRESSes.
16217 (vect_check_interleaving): Likewise.
16219 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16222 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16223 for all Neon struct constants.
16225 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16227 * target.def (legitimate_constant_p): New hook.
16228 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16229 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16230 * doc/tm.texi: Regenerate.
16231 * hooks.h (hook_bool_mode_rtx_true): Declare.
16232 * hooks.c (hook_bool_mode_rtx_true): Define.
16233 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16234 * calls.c (precompute_register_parameters): Replace uses of
16235 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16236 (emit_library_call_value_1): Likewise.
16237 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16238 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16239 * ira-costs.c (scan_one_insn): Likewise.
16240 * recog.c (general_operand, immediate_operand): Likewise.
16241 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16242 * reload1.c (init_eliminable_invariants): Likewise.
16244 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16246 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16247 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16249 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16250 * config/alpha/predicates.md (input_operand): Update call to
16251 alpha_legitimate_constant_p.
16253 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16254 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16255 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16256 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16257 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16258 (arm_legitimate_constant_p): New functions.
16259 (arm_cannot_force_const_mem): Make static.
16261 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16263 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16264 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16265 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16266 instead of bfin_legitimate_constant_p.
16267 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16268 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16270 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16272 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16274 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16275 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16276 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16277 (frv_legitimate_constant_p): Make static. Add a mode argument.
16279 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16280 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16281 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16283 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16284 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16285 * config/i386/i386.c (legitimate_constant_p): Rename to...
16286 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16288 (ix86_cannot_force_const_mem): Update accordingly.
16289 (ix86_legitimate_address_p): Likewise.
16290 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16291 * config/i386/i386.md: Update commentary.
16293 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16294 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16295 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16296 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16298 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16300 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16301 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16302 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16303 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16305 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16306 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16307 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16309 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16310 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16311 (m32r_legitimate_constant_p): New function.
16313 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16314 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16315 LEGITIMATE_CONSTANT_P.
16316 (LEGITIMATE_CONSTANT_P): Delete.
16317 * config/m68k/m68k.c (m68k_expand_prologue): Call
16318 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16319 (m68k_legitimate_constant_p): New function.
16320 * config/m68k/m68k.md: Update comments.
16322 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16323 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16324 (mcore_legitimate_constant_p): New function.
16326 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16327 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16328 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16329 Add a mode argument.
16330 (mep_legitimate_address): Update accordingly.
16331 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16333 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16335 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16336 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16337 static. Check OP's mode for VOIDmode.
16338 (microblaze_legitimate_constant_p): New function.
16339 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16341 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16342 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16343 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16344 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16345 * config/mips/predicates.md: Update comments.
16347 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16348 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16349 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16350 (mmix_legitimate_constant_p): Make static, return a bool, and take
16352 (mmix_print_operand_address): Update accordingly.
16354 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16356 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16357 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16358 static. Add a mode argument.
16359 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16361 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16363 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16364 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16365 (pa_legitimate_constant_p): New function.
16367 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16369 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16370 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16371 (pdp11_legitimate_constant_p): New function.
16373 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16374 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16375 (rs6000_legitimate_constant_p): New function.
16377 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16378 (rx_legitimate_constant_p): ...this.
16379 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16380 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16381 (rx_legitimate_constant_p): ...this.
16382 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16383 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16385 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16386 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16387 * config/s390/s390.c (legitimate_constant_p): Rename to...
16388 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16389 and add a mode argument.
16390 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16392 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16394 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16395 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16396 (sh_legitimate_constant_p): New function.
16398 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16399 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16400 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16401 (legitimate_constant_p): Rename to...
16402 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16404 (constant_address_p): Update accordingly.
16406 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16407 argument and return a bool.
16408 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16409 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16410 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16411 (spu_rtx_costs): Update accordingly.
16412 * config/spu/predicates.md (vec_imm_operand): Likewise.
16414 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16416 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16417 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16418 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16420 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16421 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16422 * config/vax/vax.c (legitimate_constant_p): Likewise.
16424 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16425 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16426 (xtensa_legitimate_constant_p): New function.
16428 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16430 * target.def (cannot_force_const_mem): Add a mode argument.
16431 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16432 * doc/tm.texi: Regenerate.
16433 * hooks.h (hook_bool_mode_rtx_false): Declare.
16434 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16435 (hook_bool_mode_const_rtx_true): Likewise.
16436 (hook_bool_mode_rtx_false): New function.
16437 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16438 to be non-VOID. Update call to cannot_force_const_mem.
16439 (find_reloads): Update accordingly.
16440 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16441 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16443 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16444 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16445 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16446 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16447 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16448 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16449 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16450 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16451 (m68k_cannot_force_const_mem): ...this new function.
16452 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16454 (mips_const_insns, mips_legitimize_const_move): Update calls.
16455 (mips_secondary_reload_class): Likewise.
16456 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16457 (pa_cannot_force_const_mem): ...this new function.
16458 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16459 (rs6000_cannot_force_const_mem): ...this new function.
16460 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16462 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16463 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16465 (xtensa_cannot_force_const_mem): ...this new function.
16467 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16469 * config/mips/mips.c (mips16_build_function_stub): Call
16470 build_function_type_list instead of build_function_type.
16471 (mips16_build_call_stub): Likewise.
16473 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16475 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16476 instead of build_function_type.
16478 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16480 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16481 instead of build_function_type.
16483 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16486 * config/i386/i386.md (insv): Change operand 0 constraint to
16487 "register_operand". Change operand 1 and 2 constraint to
16488 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16489 * config/i386/sse.md (sse4_1_pinsrb): Export.
16490 (sse2_pinsrw): Ditto.
16491 (sse4_1_pinsrd): Ditto.
16492 (sse4_1_pinsrq): Ditto.
16493 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16494 * config/i386/i386.c (ix86_expand_pinsr): New.
16496 2011-04-20 Easwaran Raman <eraman@google.com>
16498 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16499 containing union type only with -fstrict-aliasing.
16501 2011-04-20 Jim Meyering <meyering@redhat.com>
16503 Remove useless if-before-free tests.
16504 * calls.c (expand_call, save_area): Likewise.
16505 * cfgcleanup.c (try_forward_edges): Likewise.
16506 * collect2.c (collect_execute): Likewise.
16507 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16508 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16509 * coverage.c (coverage_checksum_string): Likewise.
16510 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16511 * cselib.c (cselib_init): Likewise.
16512 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16513 (df_set_clean_cfg): Likewise.
16514 * function.c (free_after_compilation): Likewise.
16515 * gcc.c (do_spec_1, main): Likewise.
16516 * gcov.c (create_file_names): Likewise.
16517 * gensupport.c (identify_predicable_attribute): Likewise.
16518 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16519 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16520 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16521 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16522 * ipa-pure-const.c (local_pure_const): Likewise.
16523 * ipa-reference.c (propagate): Likewise.
16524 * ira-costs.c (free_ira_costs): Likewise.
16525 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16526 * matrix-reorg.c (mat_free): Likewise.
16527 * prefix.c (get_key_value): Likewise.
16528 * profile.c (compute_value_histograms): Likewise.
16529 * reload1.c (free_reg_equiv): Likewise.
16530 * sched-deps.c (free_deps): Likewise.
16531 * sel-sched-ir.c (fence_clear): Likewise.
16532 * sese.c (set_rename, if_region_set_false_region): Likewise.
16533 * tree-data-ref.c (free_rdg): Likewise.
16534 * tree-eh.c (lower_try_finally): Likewise.
16535 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16536 * tree-ssa-live.c (delete_var_map): Likewise.
16537 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16538 * tree-ssa-pre.c (phi_trans_add): Likewise.
16540 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16542 PR tree-optimization/48611
16543 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16544 beyond ERT_MUST_NOT_THROW region.
16546 2011-04-20 Catherine Moore <clm@codesourcery.com>
16548 * config/mips/mips.opt (mfix-24k): New.
16549 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16550 * config/mips/mips.md (length): Increase by 4 for stores if
16552 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16553 all noreorder if fixing 24K errata.
16554 * doc/invoke.texi: Document mfix-24k.
16556 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16558 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16559 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16561 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16563 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16564 (const_ok_for_op): ... to here.
16566 2011-04-20 Kai Tietz <ktietz@redhat.com>
16568 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16569 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16571 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16573 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16575 2011-04-20 Richard Guenther <rguenther@suse.de>
16577 PR tree-optimization/47892
16578 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16579 are if-convertible.
16581 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16583 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16585 2011-04-20 Tristan Gingold <gingold@adacore.com>
16587 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16589 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16593 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16594 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16595 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16596 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16597 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16599 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16602 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16603 (avr_asm_named_section, avr_asm_output_aligned_common,
16604 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16605 New functions to update...
16606 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16607 (avr_asm_init_sections): Overwrite section callbacks for
16608 data_section, bss_section.
16609 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16611 (avr_file_end): ...here.
16613 2011-04-20 Richard Guenther <rguenther@suse.de>
16615 PR middle-end/48695
16616 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16617 objects and types here. Adjust for their offset before comparing.
16619 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16621 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16622 statement per copy.
16624 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16626 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16627 (GIMPLE_H): Include $(INTERNAL_FN_H).
16628 (OBJS-common): Add internal-fn.o.
16629 (internal-fn.o): New rule.
16630 * internal-fn.def: New file.
16631 * internal-fn.h: Likewise.
16632 * internal-fn.c: Likewise.
16633 * gimple.h: Include internal-fn.h.
16634 (GF_CALL_INTERNAL): New gf_mask.
16635 (gimple_statement_call): Put fntype into a union with a new
16637 (gimple_build_call_internal): Declare.
16638 (gimple_build_call_internal_vec): Likewise.
16639 (gimple_call_same_target_p): Likewise.
16640 (gimple_call_internal_p): New function.
16641 (gimple_call_internal_fn): Likewise.
16642 (gimple_call_fntype): Return null for internal calls.
16643 (gimple_call_set_fntype): Assert that the function is not internal.
16644 (gimple_call_set_fn): Likewise.
16645 (gimple_call_set_fndecl): Likewise.
16646 (gimple_call_set_internal_fn): New function.
16647 (gimple_call_addr_fndecl): Handle null functions.
16648 (gimple_call_return_type): Likewise null types.
16649 * gimple.c (gimple_build_call_internal_1): New function.
16650 (gimple_build_call_internal): Likewise.
16651 (gimple_build_call_internal_vec): Likewise.
16652 (gimple_call_same_target_p): Likewise.
16653 (gimple_call_flags): Handle calls to internal functions.
16654 (gimple_call_fnspec): New function.
16655 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16656 (gimple_has_side_effects): Handle null functions.
16657 (gimple_rhs_has_side_effects): Likewise.
16658 (gimple_call_copy_skip_args): Handle calls to internal functions.
16659 * cfgexpand.c (expand_call_stmt): Likewise.
16660 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16661 * gimple-fold.c (gimple_fold_call): Handle null functions.
16662 (gimple_fold_stmt_to_constant_1): Don't fold
16663 calls to internal functions.
16664 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16666 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16667 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16668 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16669 (do_warn_unused_result): Likewise.
16670 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16671 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16672 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16673 the target of a call.
16674 (initialize_hash_element): Update accordingly.
16675 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16676 (iterative_hash_hashable_expr): Handle calls to internal functions.
16677 (print_expr_hash_elt): Likewise.
16678 * tree-ssa-pre.c (can_value_number_call): Likewise.
16679 (eliminate): Handle null functions.
16680 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16681 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16682 (find_func_aliases): Likewise.
16683 * value-prof.c (gimple_ic_transform): Likewise.
16684 (gimple_indirect_call_to_profile): Likewise.
16685 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16686 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16688 2011-04-19 Jan Hubicka <jh@suse.cz>
16690 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16691 * ipa-inline.c (inline_small_functions): Compute summaries first,
16692 populate heap later.
16694 2011-04-19 Jan Hubicka <jh@suse.cz>
16696 * cgraph.h (save_inline_function_body): Remove.
16697 * ipa-inline-transform.c: New file, broke out of...
16698 * ipa-inline.c: ... this one; Update toplevel comment.
16699 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16701 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16702 (cgraph_mark_inline_edge): Rename to inline_call; move to
16703 ipa-inline-transform.c.
16704 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16705 move to ipa-inline-transform.c
16706 (recursive_inlining, inline_small_functions, flatten_function,
16707 ipa_inline, inline_always_inline_functions,
16708 early_inline_small_functions): Update.
16709 (inline_transform): Move to ipa-inline-transform.c.
16710 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16712 * Makefile.in (ipa-inline-transform.o): New file.
16713 * cgraphunit.c (save_inline_function_body): Move to
16714 ipa-inline-transform.c
16716 2011-04-19 DJ Delorie <dj@redhat.com>
16718 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16719 registers if we already know there aren't any.
16720 (m32c_emit_epilogue): Don't emit a barrier here.
16721 (m32c_emit_eh_epilogue): Likewise.
16722 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16723 operands at expand time.
16724 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16726 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16727 duplicates. Provide aliases instead.
16728 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16729 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16732 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16734 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16735 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16736 (general_or_i64_p, sparc_register_move_cost): New function.
16738 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16740 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16741 Add lynx, mipssde. Sort table.
16743 2011-04-19 Xinliang David Li <davidxl@google.com>
16745 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16748 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16751 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16752 is a SUBREG with non-MODE_INT mode inside of it.
16754 2011-04-19 Martin Jambor <mjambor@suse.cz>
16756 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16757 also according to actual contants.
16758 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16759 (gimple_fold_call): Use it.
16760 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16762 2011-04-19 Martin Jambor <mjambor@suse.cz>
16764 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16765 non-pointer assignments.
16767 2011-04-19 Martin Jambor <mjambor@suse.cz>
16769 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16770 account anc_offset and otr_type from the indirect edge info.
16771 * ipa-prop.c (get_ancestor_addr_info): New function.
16772 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16773 get_ancestor_addr_info, call it.
16774 (ipa_note_param_call): Do not initialize information about polymorphic
16775 calls, return the indirect call graph edge. Remove the last
16776 parameter, adjust all callers.
16777 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16778 parameters. Initialize polymorphic information in the indirect edge.
16780 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16783 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16784 the types if they have different enumeration identifiers.
16786 2011-04-19 Jan Hubicka <jh@suse.cz>
16788 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16789 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16790 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16791 (optimize_function_for_size_p) ... here.
16793 2011-04-19 Richard Guenther <rguenther@suse.de>
16796 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16799 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16801 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16802 if DECL_NO_INLINE_WARNING_P is set on the function.
16804 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16807 * reload1.c (inc_for_reload): Return void. All callers changed.
16808 (emit_input_reload_insns): Don't try to delete previous output
16809 reloads to a register, or record spill_reg_store for autoincs.
16811 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16813 * gengtype.h: Updated copyright year.
16814 (struct input_file_st): Add inpisplugin field.
16815 (type_fileloc): New function.
16817 (write_typed_struct_alloc_def): Add gcc_assert.
16818 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16819 (write_typed_alloc_defns): Don't output for plugin files.
16820 (input_file_by_name): Clear inpisplugin field.
16821 (main): Set inpisplugin field for plugin files.
16823 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16825 * gengtype-state.c (string_eq): New.
16826 (read_state): Use string_eq instead of strcmp when creating the
16829 2011-04-19 Wei Guozhi <carrot@google.com>
16832 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16833 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16835 * config/arm/constraints.md (Uu): New constraint.
16836 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16838 2011-04-19 Tristan Gingold <gingold@adacore.com>
16840 * config.gcc (-*-*-*vms): Added.
16841 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16843 * config/vms/vms-ld.c: New file.
16844 * config/vms/vms-ar.c: New file.
16845 * config/vms/t-vmsnative: New file.
16847 2011-04-18 Xinliang David Li <davidxl@google.com>
16849 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16851 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16853 PR middle-end/48661
16854 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16855 if TREE_TYPE (v) is non-NULL.
16857 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16858 gimple_get_virt_mehtod_for_binfo.
16859 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16860 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16862 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16864 2011-04-18 Michael Matz <matz@suse.de>
16865 Steve Ellcey <sje@cup.hp.com>
16867 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16868 use its mode as source mode if it isn't VOIDmode.
16870 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16872 * doc/passes.texi: Fill crossref nodes.
16874 2011-04-18 Jim Meyering <meyering@redhat.com>
16876 Fix doubled-word typos in comments and strings
16877 * config/alpha/vms-unwind.h: s/for for/for/
16878 * config/arm/unwind-arm.h: Likewise.
16879 * config/microblaze/microblaze.c: Likewise.
16880 * config/sh/constraints.md: s/in in/in/
16881 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16883 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16885 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16886 (AVX_FLOAT_MODE_P): Ditto.
16887 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16888 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16889 (AVX_VEC_FLOAT_MODE_P): Ditto.
16890 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16891 (UNSPEC_MASKSTORE): Ditto.
16892 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16893 Merge from <sse>_movmsk<ssemodesuffix> and
16894 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16895 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16897 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16898 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16899 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16901 2011-04-18 Jan Hubicka <jh@suse.cz>
16903 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16905 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16906 (want_inline_function_called_once_p): Break out the logic from
16908 (edge_badness): Ensure that profile is not misupdated.
16909 (lookup_recursive_calls): Prioritize by call frequencies.
16910 (inline_small_functions): Move program size estimates here;
16911 actually process whole queue even when unit growth has been
16912 met. (to properly compute inline_failed reasons and for the
16913 case unit size decrease.) Revisit comments on recursive inlining.
16914 (ipa_inline): Remove unit summary code; first inline hot calls
16915 of functions called once, cold calls next.
16916 (order, nnodes): Remove unused variables.
16917 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16918 (GTFILES): Remove ipa-inline.c
16919 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16921 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16923 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
16925 2011-04-18 Jie Zhang <jie@codesourcery.com>
16926 Richard Earnshaw <rearnsha@arm.com>
16928 * arm.c (neon_builtin_type_bits): Remove.
16929 (typedef enum neon_builtin_mode): New.
16930 (T_MAX): Don't define.
16931 (typedef enum neon_builtin_datum): Remove bits, codes[],
16932 num_vars and base_fcode. Add mode, code and fcode.
16933 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
16934 VAR10): Change accordingly.
16935 (neon_builtin_data[]): Change accordingly
16936 (arm_init_neon_builtins): Change accordingly.
16937 (neon_builtin_compare): Remove.
16938 (locate_neon_builtin_icode): Remove.
16939 (arm_expand_neon_builtin): Change accordingly.
16941 * arm.h (enum arm_builtins): Move to ...
16942 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
16944 * arm.c (arm_builtin_decl): Declare.
16945 (TARGET_BUILTIN_DECL): Define.
16946 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
16947 (arm_builtin_decls[]): New.
16948 (arm_init_neon_builtins): Store builtin declarations in
16949 arm_builtin_decls[].
16950 (arm_init_tls_builtins): Likewise.
16951 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
16952 (arm_builtin_decl): New.
16954 2011-04-18 Richard Guenther <rguenther@suse.de>
16956 * tree.c (upper_bound_in_type): Build properly canonicalized
16958 (lower_bound_in_type): Likewise.
16960 2011-04-18 Richard Guenther <rguenther@suse.de>
16962 * gimple.h (gimple_call_addr_fndecl): New function.
16963 (gimple_call_fndecl): Use it.
16964 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
16966 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
16967 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16969 2011-04-18 Richard Guenther <rguenther@suse.de>
16971 PR middle-end/48650
16972 * tree.c (build_string): STRING_CST is now derived from tree_typed.
16974 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16977 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
16978 DECL_IN_CONSTANT_POOL without RTL.
16980 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
16981 Ira Rosen <ira.rosen@linaro.org>
16984 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
16985 to match neon_vzip/vuzp/vtrn_internal.
16986 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
16987 outputs explicitly dependent on both inputs.
16988 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
16990 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16992 PR tree-optimization/48616
16993 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
16994 whether the shift is by scalar or vector based on whether all SLP
16995 scalar stmts have the same rhs.
16997 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
16999 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17002 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17005 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17008 2011-04-17 Jan Hubicka <jh@suse.cz>
17010 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17011 * cgrpahunit.c (cgraph_finalize_function): Do not set
17012 finalized_by_frontend.
17013 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17014 finalized_by_frontend.
17016 2011-04-17 Jan Hubicka <jh@suse.cz>
17018 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17019 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17020 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17021 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17023 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17025 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17027 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17030 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17031 is non-null before accessing it.
17032 (input_cgraph): Remove trailing spaces.
17034 2011-04-17 Revital Eres <revital.eres@linaro.org>
17036 * params.def (sms-min-sc): New param flag.
17037 * modulo-sched.c (sms_schedule): Use it.
17038 * doc/invoke.texi (sms-min-sc): Document it.
17040 2011-04-17 Jan Hubicka <jh@suse.cz>
17042 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17043 present, also set gimple_call_set_cannot_inline.
17044 * ipa-inline.c: Update toplevel comment.
17045 (MAX_TIME): Remove.
17046 (cgraph_clone_inlined_nodes): Fix linebreaks.
17047 (cgraph_check_inline_limits): Restructure to ...
17048 (caller_growth_limits): ... this one; be more tolerant
17049 on growth in nested inline chains; add explanatory comment;
17050 fix stack accounting thinko introduced by previous patch.
17051 (cgraph_default_inline_p): Remove.
17052 (report_inline_failed_reason): New function.
17053 (can_inline_edge_p): New function.
17054 (can_early_inline_edge_p): New function.
17055 (leaf_node_p): Move upwards in file.
17056 (want_early_inline_function_p): New function.
17057 (want_inline_small_function_p): New function.
17058 (want_inline_self_recursive_call_p): New function.
17059 (cgraph_edge_badness): Rename to ...
17060 (edge_badness) ... this one; fix linebreaks.
17061 (update_edge_key): Update call of edge_baddness; add
17062 detailed dump about queue updates.
17063 (update_caller_keys): Use can_inline_edge_p and
17064 want_inline_small_function_p.
17065 (cgraph_decide_recursive_inlining): Rename to...
17066 (recursive_inlining): Use can_inline_edge_p and
17067 want_inline_self_recursive_call_p; simplify and remove no longer
17069 (cgraph_set_inline_failed): Remove.
17070 (add_new_edges_to_heap): Use can_inline_edge_p and
17071 want_inline_small_function_p.
17072 (cgraph_decide_inlining_of_small_functions): Rename to ...
17073 (inline_small_functions): ... this one; cleanup; use
17074 can/want predicates; cleanup debug ouput; work edges till fibheap
17075 is exhausted and do not stop once unit growth is reached; remove
17076 later loop processing remaining edges.
17077 (cgraph_flatten): Rename to ...
17078 (flatten_function): ... this one; use can_inline_edge_p
17079 and can_early_inline_edge_p predicates.
17080 (cgraph_decide_inlining): Rename to ...
17081 (ipa_inline): ... this one; remove unreachable nodes before
17082 inlining functions called once; simplify the pass.
17083 (cgraph_perform_always_inlining): Rename to ...
17084 (inline_always_inline_functions): ... this one; use
17085 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17086 (cgraph_decide_inlining_incrementally): Rename to ...
17087 (early_inline_small_functions): ... this one; simplify
17088 using new predicates; cleanup; make dumps prettier.
17089 (cgraph_early_inlining): Rename to ...
17090 (early_inliner): newer inline regular functions into always-inlines;
17091 fix updating of call stmt summaries.
17092 (pass_early_inline): Update for new names.
17093 (inline_transform): Fix formating.
17094 (gate_cgraph_decide_inlining): Rename to ...
17095 (pass_ipa_inline): ... this one.
17096 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17097 * ipa-inline-analysis.c (dump_inline_summary): Update.
17098 (compute_inline_parameters): Do not compute disregard_inline_limits;
17099 look for mismatching arguments.
17100 (estimate_growth): Fix handlig of non-trivial self recursion.
17101 (inline_read_summary): Do not read info->disregard_inline_limits.
17102 (inline_write_summary): Do not write info->disregard_inline_limits.
17103 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17104 and move all checks into can_inline_edge_p predicate; re-enable code
17105 comparing optimization levels.
17106 (expand_call_inline): Do not test inline_forbidden_into_p.
17107 * Makefile.in (ipa-inline.o): Update arguments.
17109 2011-04-17 Revital Eres <revital.eres@linaro.org>
17111 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17113 2011-04-17 Revital Eres <revital.eres@linaro.org>
17115 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17117 2011-04-17 Michael Matz <matz@suse.de>
17119 PR tree-optimization/48622
17121 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17122 in same order as they're written.
17124 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17126 * config/pa/predicates.md: Reorganize and simplify predicates.
17127 Eliminate duplicate code checks.
17128 (arith_operand): Rename to arith14_operand
17129 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17130 * config/pa/pa.md: Use renamed operands.
17131 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17132 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17133 arith11_operand, adddi3_operand, indexed_memory_operand,
17134 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17135 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17136 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17137 move_dest_operand, move_src_operand, prefetch_cc_operand,
17138 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17139 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17140 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17141 div_operand, int5_operand, movb_comparison_operator,
17142 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17143 arith_double_operand, ireg_operand, lhs_lshift_operand,
17144 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17145 integer_store_memory_operand): Likewise.
17146 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17147 (integer_store_memory_operand, read_only_operand,
17148 function_label_operand, borx_reg_operand,
17149 non_hard_reg_operand): Likewise.
17150 (eq_neq_comparison_operator): Delete unused operator.
17151 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17152 function_label_operand.
17153 (emit_move_sequence): Likewise.
17155 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17157 * config/i386/sse.md (sseunpackmode): New mode attribute.
17158 (ssepackmode): Ditto.
17159 (vec_pack_trunc_<mode>): Macroize expander from
17160 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17161 (vec_unpacks_lo_<mode>): Macroize expander from
17162 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17163 (vec_unpacks_hi_<mode>): Macroize expander from
17164 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17165 (vec_unpacku_lo_<mode>): Macroize expander from
17166 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17167 (vec_unpacku_hi_<mode>): Macroize expander from
17168 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17169 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17170 ix86_expand_sse4_unpack.
17171 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17173 2011-04-16 Jan Hubicka <jh@suse.cz>
17175 * cgraphbuild.c: Include ipa-inline.h.
17176 (reset_inline_failed): Use initialize_inline_failed.
17177 * cgraph.c: Include ipa-inline.h.
17178 (cgraph_create_node_1): Do not initialize estimated_growth.
17179 (initialize_inline_failed): More to ipa-inline-analysis.c
17180 (dump_cgraph_node): Do not dump inline flags.
17181 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17182 and disregard_inline_limits flags.
17183 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17184 time, size, estimated_growth.
17185 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17187 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17188 DECL_DISREGARD_INLINE_LIMITS.
17189 (cgraph_analyze_function): Do not initialize
17190 node->local.disregard_inline_limits.
17191 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17192 inlinable, versionable and disregard_inline_limits.
17193 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17194 cgraph_check_inline_limits, cgraph_default_inline_p,
17195 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17196 add_new_edges_to_heap): Update.
17197 (cgraph_decide_inlining_of_small_function): Update; set
17198 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17199 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17200 cgraph_decide_inlining_incrementally): Update.
17201 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17202 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17203 time, size and estimated_growth parameters.
17204 (estimate_edge_growth): Update.
17205 (initialize_inline_failed): Declare.
17206 * ipa-split.c: Include ipa-inline.h
17207 (execute_split_functions): Update.
17208 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17209 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17210 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17211 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17212 estimated_growth to INT_MIN.
17213 (inline_node_duplication_hook): Likewise.
17214 (dump_inline_summary): Dump new fields.
17215 (compute_inline_parameters): Update.
17216 (estimate_edge_time, estimate_time_after_inlining,
17217 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17218 inline_write_summary):
17219 (initialize_inline_failed): Move here from cgraph.c.
17220 * tree-sra.c: Include ipa-inline.h.
17221 (ipa_sra_preliminary_function_checks): Update.
17222 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17225 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17227 * config/i386/sse.md (V16): New mode iterator.
17229 (AVXMODEQI, AVXMODEDI): Remove.
17230 (sse2, sse3): New mode attribute.
17231 (mov<mode>): Use V16 mode iterator.
17232 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17233 (push<mode>1): Use V16 mode iterator.
17234 (movmisalign<mode>): Ditto.
17235 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17236 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17237 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17238 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17239 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17240 avx_movdqu<avxmodesuffix>.
17241 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17242 *avx_movdqu<avxmodesuffix>.
17243 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17244 avx_lddqu<avxmodesuffix>.
17245 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17246 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17247 avx_movnt<AVXMODEDI:mode>.
17248 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17249 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17251 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17254 * haifa-sched.c (prune_ready_list, schedule_block): Use
17255 sched_pressure_p rather than flag_sched_pressure.
17257 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17259 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17260 cgraph_get_node instead of cgraph_get_create_node.
17262 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17264 * cfgexpand.c (expand_debug_expr): Use
17265 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17267 2011-04-15 Michael Matz <matz@suse.de>
17269 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17270 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17271 * function.c (gimplify_parameters): Ditto.
17272 * gimplify.c (gimplify_vla_decl): Ditto.
17274 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17275 (gimple_call_set_alloca_for_var): New inline function.
17276 (gimple_call_alloca_for_var_p): Ditto.
17277 * gimple.c (gimple_build_call_from_tree): Remember
17278 CALL_ALLOCA_FOR_VAR_P state.
17279 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17281 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17282 calls if they were for VLA objects.
17284 2011-04-15 Martin Jambor <mjambor@suse.cz>
17286 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17289 2011-04-15 Martin Jambor <mjambor@suse.cz>
17291 PR middle-end/48601
17292 * tree-emutls.c (lower_emutls_function_body): Call
17293 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17294 result is non-NULL.
17296 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17298 * c-decl.c (detect_field_duplicates): Call
17299 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17301 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17303 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17304 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17305 * ipa-pure-const.c (check_stmt): Call it.
17306 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17308 2011-04-15 Richard Guenther <rguenther@suse.de>
17310 PR tree-optimization/48290
17311 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17312 Properly decide inhibiting propagation based on the valueized
17313 operand. Do loop-closed SSA form preserving here ...
17314 (init_copy_prop): ... not here.
17316 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17319 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17320 (*ieee_smax<mode>3): Likewise.
17322 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17324 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17325 Replace match_operand with match_dup for the third operand in
17328 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17330 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17331 to track processing of conditionals. Update all callers.
17332 (try_combine, simplify_if_then_else): Update.
17334 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17336 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17339 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17341 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17342 instead of match_operand for operand 3.
17344 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17346 * recog.h (insn_operand_data): Add an "allows_mem" field.
17347 * genoutput.c (output_operand_data): Initialize it.
17348 * optabs.c (maybe_legitimize_operand_same_code): New function.
17349 (maybe_legitimize_operand): Use it when matching the original
17352 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17354 * gimplify.c: Fix issues in comments throughout.
17355 (voidify_wrapper_expr): Fix long line.
17356 (build_stack_save_restore): Likewise.
17357 (gimplify_loop_expr): Likewise.
17358 (gimplify_compound_lval): Likewise.
17359 (gimplify_init_ctor_eval): Likewise.
17360 (gimplify_modify_expr_rhs): Likewise.
17361 (omp_notice_threadprivate_variable): Likewise.
17363 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17365 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17366 original one if this is not a builtin function.
17368 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17371 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17372 offset it as needed based on top 2 bits in operands[3], change
17373 MEM mode to SFmode and mask those 2 bits away from operands[3].
17375 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17377 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17378 change from objc_declare_protocols() to objc_declare_protocol().
17380 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17382 * config/i386/sse.md (sse4_1): New mode attribute.
17383 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17384 avx_blend<ssemodesuffix><avxmodesuffix> and
17385 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17386 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17387 avx_blendv<ssemodesuffix><avxmodesuffix> and
17388 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17389 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17390 avx_dp<ssemodesuffix><avxmodesuffix> and
17391 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17392 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17393 (sse4_1_packusdw): Merge with *avx_packusdw.
17394 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17395 (sse4_1_pblendw): Merge with *avx_pblendw.
17396 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17397 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17398 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17400 (sse4_1_round<ssescalarmodesuffix>): Merge with
17401 *avx_round<ssescalarmodesuffix>.
17402 (aesenc): Merge with *avx_aesenc.
17403 (aesenclast): Merge with *avx_aesenclast.
17404 (aesdec): Merge with *avx_aesdec.
17405 (aesdeclast): Merge with *avx_aesdeclast.
17406 (pclmulqdq): Merge with *pclmulqdq.
17407 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17409 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17411 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17413 PR middle-end/48608
17414 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17415 (align_local_variable): This. Update DECL_ALIGN.
17416 (add_stack_var): Updated.
17417 (expand_one_stack_var): Likewise.
17419 2011-04-14 Richard Guenther <rguenther@suse.de>
17421 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17423 (dse_initialize_block_local_data, dse_leave_block,
17424 record_voperand_set, get_stmt_uid): Likewise.
17425 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17426 (dse_optimize_stmt): Remove voperand set handling code.
17427 Simplify and improve to handle any kind of killing stmt.
17428 (dse_record_phi): Remove.
17429 (dse_enter_block): Simplify.
17430 (tree_ssa_dse): Likewise.
17431 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17433 2011-04-14 Jan Hubicka <jh@suse.cz>
17435 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17436 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17437 (cgraph_local_info): Remove inline_summary.
17438 * ipa-cp.c: Include ipa-inline.h.
17439 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17440 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17442 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17443 (input_overwrite_node): Do not set inline summary.
17444 (input_node): Do not stream inline summary.
17445 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17446 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17447 growth; we do not have inline parameters computed for that anyway.
17448 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17449 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17450 (inline_summary_t): New type and VECtor.
17451 (debug_inline_summary, dump_inline_summaries): Declare.
17452 (inline_summary): Use VOCtor.
17453 (estimate_edge_growth): Kill hack computing call stmt size directly.
17454 * lto-section-in.c (lto_section_name): Add inline section.
17455 * ipa-inline-analysis.c: Include lto-streamer.h
17456 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17457 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17458 (inline_summary_vec): Define.
17459 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17460 dump_inline_summaries): New functions.
17461 (estimate_function_body_sizes): Properly compute size/time of outgoing
17463 (compute_inline_parameters): Alloc inline_summary; do not compute
17464 size/time of incomming calls.
17465 (estimate_edge_time): Avoid missing time summary hack.
17466 (inline_read_summary): Read inline summary info.
17467 (inline_write_summary): Write inline summary info.
17468 (inline_free_summary): Free all hooks and inline summary vector.
17469 * lto-streamer.h: Add LTO_section_inline_summary section.
17470 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17471 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17473 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17475 * tree-vectorizer.h (vect_strided_store_supported): Add a
17476 HOST_WIDE_INT argument.
17477 (vect_strided_load_supported): Likewise.
17478 (vect_permute_store_chain): Return void.
17479 (vect_transform_strided_load): Likewise.
17480 (vect_permute_load_chain): Delete.
17481 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17482 count argument. Check that the count is a power of two.
17483 (vect_strided_load_supported): Likewise.
17484 (vect_permute_store_chain): Return void. Update after above changes.
17485 Assert that the access is supported.
17486 (vect_permute_load_chain): Likewise.
17487 (vect_transform_strided_load): Return void.
17488 * tree-vect-stmts.c (vectorizable_store): Update calls after
17489 above interface changes.
17490 (vectorizable_load): Likewise.
17491 (vect_analyze_stmt): Don't check for strided powers of two here.
17493 2011-04-14 Richard Guenther <rguenther@suse.de>
17495 PR tree-optimization/48590
17496 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17497 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17498 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17499 BUILT_IN_STACK_SAVE.
17500 * tree-ssa-dce.c (propagate_necessity): Handle
17501 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17503 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17505 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17506 objc_declare_class.
17508 2011-04-14 Richard Guenther <rguenther@suse.de>
17510 * tree.h (get_object_alignment_1): Declare.
17511 * builtins.c (get_object_alignment_1): Split out worker from ...
17512 (get_object_alignment): ... here.
17513 * fold-const.c (get_pointer_modulus_and_residue): Use
17514 get_object_alignment_1.
17516 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17518 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17520 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17521 parameter. Generalise code to handle arrays as well as vectors.
17522 (vect_setup_realignment): Update accordingly.
17523 * tree-vect-stmts.c (vectorizable_store): Likewise.
17524 (vectorizable_load): Likewise.
17526 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17528 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17529 within the per-copy loop.
17531 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17533 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17536 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17538 * doc/options.texi (Negative): Explicitly mention that the
17539 Negative chain must be circular.
17541 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17543 * function.h (block_chainon): Declare.
17544 * function.c (block_chainon): Define.
17546 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17547 Eric Weddington <eric.weddington@atmel.com>
17548 Georg-Johann Lay <avr@gjlay.de>
17550 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17552 (avr_init_builtins, avr_expand_builtin,
17553 avr_expand_delay_cycles, avr_expand_unop_builtin,
17554 avr_expand_binop_builtin ): New functions.
17555 (avr_builtin_id): New enum
17556 (struct avr_builtin_description): New struct
17557 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17558 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17560 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17561 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17562 UNSPECV_DELAY_CYCLES): new enumeration values
17563 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17564 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17565 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17566 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17567 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17568 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17569 "fmulsu"): New insns
17571 * config/avr/avr-c.c: fix line endings
17572 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17573 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17574 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17575 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17576 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17578 * doc/extend.texi (AVR Built-in Functions): New node
17579 (Target Builtins): Add documentation of AVR
17580 built-in functions.
17582 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17585 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17586 alone. Error if non-const data has attribute progmem.
17588 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17590 * tree.h (struct tree_constructor): Include tree_typed instead of
17592 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17593 TS_TYPED instead of TS_COMMON.
17595 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17597 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17598 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17599 (sse2_psadbw): Merge with *avx_psadbw.
17600 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17601 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17602 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17603 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17604 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17605 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17606 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17607 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17608 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17609 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17610 (ssse3_palignrti): Merge with *avx_palignrti.
17612 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17614 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17615 * tree-ssanames.c (fini_ssanames): VEC_free it.
17616 (make_ssa_name_fn): Update for VECness of free_ssanames.
17617 (release_ssa_name, release_dead_ssa_names): Likewise.
17618 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17620 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17621 TS_TYPED instead of TS_COMMON.
17623 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17625 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17626 statistics_counter_event.
17627 * tree-ssa-copyrename.c (stats): Define.
17628 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17629 statistics_counter_event.
17630 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17631 (bswap_stats, widen_mul_stats): Define.
17632 (insert_reciprocals): Increment rdivs_inserted.
17633 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17634 rfuncs_inserted. Add calls to statistics_counter_event.
17635 (execute_cse_sincos_1): Increment inserted.
17636 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17637 statistics_counter_event.
17638 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17639 of bswap_stats. Add calls to statistics_counter_event.
17640 (convert_mult_to_widen): Increment widen_mults_inserted.
17641 (convert_plusminus_to_widen): Increment maccs_inserted.
17642 (convert_mult_to_fma): Increment fmas_inserted.
17643 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17644 calls to statistics_counter_event.
17646 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17648 PR rtl-optimization/48455
17649 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17650 `temp_costs->mem_cost'.
17652 2011-04-13 Jan Hubicka <jh@suse.cz>
17654 * ipa-inline.h: New file.
17655 * ipa-inline-analysis.c: New file. Broken out of ...
17656 * ipa-inline.c: ... this file; update toplevel comment;
17657 include ipa-inline.h
17658 (inline_summary): Move to ipa-inline.h
17659 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17660 ipa-inline-analysis.c.
17661 (cgraph_estimate_time_after_inlining): Rename to
17662 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17663 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17664 to estimate_edge_growth.
17665 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17666 rename to estimate_size_after_inlining.
17667 (cgraph_mark_inline_edge): Update for new naming convention.
17668 (cgraph_check_inline_limits): Likewise.
17669 (cgraph_edge_badness): Likewise.
17670 (cgraph_decide_recursive_inlining): Likewise.
17671 (cgraph_decide_inlining_of_small_functions): Likewise.
17672 (cgraph_decide_inlining_incrementally): Likewise.
17673 (cgraph_estimate_growth): Rename to estimate_growth; move to
17674 ipa-inline-analysis.c.
17675 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17676 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17677 (compute_inline_parameters): Likewise.
17678 (compute_inline_parameters_for_current): Likewise.
17679 (pass_inline_parameters): Likewise.
17680 (inline_indirect_intraprocedural_analysis): Likewise.
17681 (analyze_function): Rename to inline_analyze_function; likewise.
17682 (add_new_function): Move to ipa-inline-analysis.c.
17683 (inline_generate_summary): Likewise.
17684 (inline_read_summary): Likewise.
17685 (inline_write_summary): Likewise.
17686 * Makefile.in (ipa-inline-analysis.c): New file.
17688 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17690 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17691 * configure: Regenerate.
17693 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17695 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17696 instead of tree_common.
17697 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17699 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17700 TS_TYPED rather than TS_COMMON.
17701 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17703 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17706 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17707 r20 around calls of __tablejump_elpm__
17709 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17711 PR middle-end/48591
17712 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17714 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17716 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17718 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17719 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17720 (cfi_vec): New typedef.
17721 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17722 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17723 (cie_cfi_vec): New static variable.
17724 (cie_cfi_head): Delete.
17725 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17726 declaration changed. Use vector rather than list operations.
17727 (new_cfi): Don't initialize the dw_cfi_next field.
17728 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17729 rather than list operations.
17730 (lookup_cfa): Use vector rather than list operations.
17731 (output_cfis): New argument upto. Accept a cfi_vec rather than
17732 a dw_cfi_ref list head as argument. All callers changed.
17733 Iterate over the vector using upto as a maximum index.
17734 (output_all_cfis): New static function.
17735 (output_fde): Use vector rather than list operations. Use the
17736 new upto argument for output_cfis rather than manipulating a
17738 (dwarf2out_begin_prologue): Change initializations to match
17739 new struct members.
17740 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17741 from the vector length rather than searching for the end of a list.
17742 Use output_all_cfis.
17743 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17745 2011-04-13 Nick Clifton <nickc@redhat.com>
17747 * config/rx/rx.md (movmemsi): Do not use this pattern when
17748 volatile pointers are involved.
17750 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17752 * config/i386/sse.md (pinsrbits): Remove.
17753 (sse2_packsswb): Merge with *avx_packsswb.
17754 (sse2_packssdw): Merge with *avx_packssdw.
17755 (sse2_packuswb): Merge with *avx_packuswb.
17756 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17757 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17758 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17759 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17760 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17761 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17762 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17763 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17764 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17765 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17766 (sse2_loadld): Merge with *avx_loadld.
17767 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17768 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17769 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17770 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17771 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17773 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17775 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17776 calling TREE_CHAIN.
17777 * print-tree.c (print_node): Likewise.
17778 * tree-inline.c (copy_tree_r): Likewise.
17779 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17780 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17781 instead of TS_COMMON.
17782 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17783 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17784 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17785 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17786 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17788 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17790 (TREE_CHAIN): Check for a TS_COMMON structure.
17791 (TREE_TYPE): Check for a TS_TYPED structure.
17793 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17795 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17796 cgraph_get_create_node instead of cgraph_node.
17798 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17800 * c-parser.c (c_parser_initelt): Updated call to
17801 objc_build_message_expr.
17802 (c_parser_postfix_expression): Likewise.
17804 2011-04-12 Kai Tietz <ktietz@redhat.com>
17806 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17807 MASK_MS_BITFIELD_LAYOUT bit.
17809 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17811 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17812 assert it is always true.
17813 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17816 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17818 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17819 compiling Objective-C to be more efficient.
17821 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17823 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17826 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17828 * recog.h, genoutput.c, optabs.c: Revert last patch.
17830 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17833 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17835 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17837 * recog.h (insn_operand_data): Add an "allows_mem" field.
17838 * genoutput.c (output_operand_data): Initialize it.
17839 * optabs.c (maybe_legitimize_operand_same_code): New function.
17840 (maybe_legitimize_operand): Use it when matching the original
17843 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17845 * genpreds.c (process_define_predicate): Move most processing
17846 to gensupport.c. Continue to validate the expression.
17847 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17848 (process_define_predicate): Move processing to gensupport.c.
17849 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17850 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17851 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17853 (valid_predicate_name_p): New function, split out from old
17854 genpreds.c:process_define_predicate.
17855 (process_define_predicate): New function, combining code from
17856 old genpreds.c and genrecog.c functions.
17857 (process_rtx): Call it for DEFINE_PREDICATE and
17858 DEFINE_SPECIAL_PREDICATE.
17860 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17862 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17863 size of a '%A' memory reference.
17864 (T_DREG, T_QREG): New neon_builtin_type_bits.
17865 (arm_init_neon_builtins): Assert that the load and store operands
17866 are neon_struct_operands.
17867 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17868 (NEON_ARG_MEMORY): New builtin_arg.
17869 (neon_dereference_pointer): New function.
17870 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17871 Handle NEON_ARG_MEMORY.
17872 (arm_expand_neon_builtin): Update after above interface changes.
17873 Use NEON_ARG_MEMORY for loads and stores.
17874 * config/arm/predicates.md (neon_struct_operand): New predicate.
17875 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17876 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17877 (V_four_elem): Tweak formatting.
17878 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17879 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17880 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17881 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17882 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17883 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17884 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17885 Use %A in the output template.
17886 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17887 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17888 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17889 the width of the memory access. Remove post-increment.
17890 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17892 2011-04-12 Nick Clifton <nickc@redhat.com>
17894 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17895 instruction for interrupt handlers if the target is the basic V850
17897 (expand_epilogue): Likewise.
17899 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17901 PR rtl-optimization/48549
17902 * combine.c (propagate_for_debug): Also stop after BB_END of
17903 this_basic_block. Process LAST and just stop processing after it.
17904 (combine_instructions): If last_combined_insn has been deleted,
17905 set last_combined_insn to its PREV_INSN.
17907 2011-04-12 Richard Guenther <rguenther@suse.de>
17909 PR tree-optimization/46076
17910 * gimple.h (struct gimple_statement_call): Add fntype field.
17911 (gimple_call_fntype): Adjust.
17912 (gimple_call_set_fntype): New function.
17913 * gimple.c (gimple_build_call_1): Set the call function type.
17914 * gimplify.c (gimplify_call_expr): Preserve the function
17915 type the frontend used for the call.
17916 (gimplify_modify_expr): Likewise.
17917 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17919 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17921 * tree-ssa.c (useless_type_conversion_p): Function pointer
17922 conversions are useless.
17924 2011-04-12 Martin Jambor <mjambor@suse.cz>
17926 * cgraph.h (cgraph_node): Remove function declaration.
17927 (cgraph_create_node): Declare.
17928 (cgraph_get_create_node): Likewise.
17929 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
17930 Updated all callers.
17931 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
17932 the decl does not already exist. Call cgraph_get_create_node instead
17934 (cgraph_get_create_node): New function.
17935 (cgraph_same_body_alias): Update comment.
17936 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
17937 assert it does not return NULL.
17938 (cgraph_update_edges_for_call_stmt): Likewise.
17939 (cgraph_clone_edge): Likewise.
17940 (cgraph_create_virtual_clone): Likewise.
17941 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
17942 instead of cgraph_node.
17943 (cgraph_add_new_function): Call cgraph_create_node or
17944 cgraph_get_create_node instead of cgraph_node.
17945 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
17946 instead of cgraph_node.
17947 (record_eh_tables): Likewise.
17948 (mark_address): Likewise.
17949 (mark_load): Likewise.
17950 (build_cgraph_edges): Call cgraph_get_create_node instead
17952 (rebuild_cgraph_edges): Likewise.
17953 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
17954 instead of cgraph_node.
17955 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
17957 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
17958 cgraph_create_node instead of cgraph_node.
17959 * c-decl.c (finish_function): Call cgraph_get_create_node instead
17961 * lto-cgraph.c (input_node): Likewise.
17962 * lto-streamer-in.c (input_function): Likewise.
17963 * varasm.c (mark_decl_referenced): Likewise.
17964 (assemble_alias): Likewise.
17966 2011-04-12 Martin Jambor <mjambor@suse.cz>
17968 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
17969 instead of cgraph_node and assert it does not return NULL.
17970 * lto-streamer-in.c (lto_read_body): Likewise.
17971 * omp-low.c (new_omp_context): Likewise.
17972 (create_task_copyfn): Likewise.
17973 * tree-emutls.c (lower_emutls_function_body): Likewise.
17974 * matrix-reorg.c (transform_allocation_sites): Likewise.
17976 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17979 * c-typeck.c (build_asm_expr): Error out on attempts to use
17980 void type outputs or inputs for constraints that allow reg or
17981 don't allow memory.
17983 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
17984 Richard Earnshaw <rearnsha@arm.com>
17987 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
17988 to use sign-magnitude offsets. Reject unsupported unaligned
17989 cases. Add detailed description in comments.
17990 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
17991 condition from TARGET_32BIT to TARGET_ARM.
17993 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
17995 * tree.h (struct typed_tree): New.
17996 (struct tree_common): Include it instead of tree_base.
17997 (TREE_TYPE): Update for new location of type field.
17998 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
17999 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18000 (union tree_node): Add typed field.
18001 * treestruct.def (TS_TYPED): New.
18002 * lto-streamer.c (check_handled_ts_structures): Handle it.
18003 * tree.c (MARK_TS_TYPED): New macro.
18004 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18006 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18008 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18009 (force_nonfallthru): Do not alter the loop nest if no basic block
18012 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18014 * config/i386/sse.md (VI): New mode iterator.
18015 (SSEMODEI): Remove.
18016 (AVX256MODEI): Ditto.
18017 (AVXMODEF4P): Ditto.
18018 (avxvecpsmode): Ditto.
18019 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18020 (sse2_andnot<mode>3): New expander.
18021 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18022 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18023 (<any_logic:code><mode>3): Use VI mode iterator.
18024 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18025 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18026 (*andnottf3): Handle AVX three-operand constraints.
18027 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18029 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18030 Robert Millan <rmh@gnu.org>
18032 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18033 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18034 GNU_USER_DYNAMIC_LINKER64): Define.
18035 (REG_NAME): Don't undefine.
18036 (MD_UNWIND_SUPPORT): Undefine.
18037 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18038 (REG_NAME): Don't undefine.
18039 (MD_UNWIND_SUPPORT): Undefine.
18040 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18042 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18044 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18045 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18047 2011-04-11 Xinliang David Li <davidxl@google.com>
18049 * value-profile.c (check_ic_target): New function.
18050 (gimple_ic_transform): Sanity check indirect call target.
18051 * gimple-low.c (gimple_check_call_args): Interface change.
18052 (gimple_check_call_matching_types): New function.
18053 * tree-inline.c (tree_can_inline_p): Call new function.
18055 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18057 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18058 tree-pretty-print.h & realmpfr.h.
18060 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18062 PR middle-end/48464
18063 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18064 (setup_allocno_and_important_classes): Ditto.
18066 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18068 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18069 GNU_USER_DYNAMIC_LINKER.
18070 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18071 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18072 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18073 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18074 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18075 GNU_USER_TARGET_OS_CPP_BUILTINS.
18076 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18077 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18078 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18079 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18080 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18081 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18082 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18083 GNU_USER_TARGET_OS_CPP_BUILTINS.
18084 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18085 GNU_USER_DYNAMIC_LINKER.
18086 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18087 GNU_USER_TARGET_OS_CPP_BUILTINS.
18088 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18089 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18090 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18091 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18092 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18093 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18094 GNU_USER_DYNAMIC_LINKER64): Remove.
18095 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18096 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18097 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18098 GNU_USER_DYNAMIC_LINKER.
18099 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18100 GNU_USER_TARGET_OS_CPP_BUILTINS.
18101 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18102 GNU_USER_TARGET_OS_CPP_BUILTINS.
18103 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18104 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18105 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18106 GNU_USER_TARGET_OS_CPP_BUILTINS.
18107 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18108 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18109 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18110 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18111 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18112 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18113 GNU_USER_DYNAMIC_LINKER.
18114 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18115 GNU_USER_TARGET_OS_CPP_BUILTINS.
18116 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18118 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18119 GNU_USER_DYNAMIC_LINKER.
18120 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18121 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18122 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18123 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18124 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18125 GNU_USER_DYNAMIC_LINKER.
18126 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18127 GNU_USER_DYNAMIC_LINKERN32.
18128 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18129 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18130 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18131 GNU_USER_DYNAMIC_LINKER32.
18132 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18133 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18134 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18135 GNU_USER_DYNAMIC_LINKER.
18136 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18137 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18138 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18139 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18140 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18141 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18142 GNU_USER_DYNAMIC_LINKER32.
18143 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18144 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18145 GNU_USER_DYNAMIC_LINKER.
18146 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18147 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18148 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18149 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18150 GNU_USER_DYNAMIC_LINKER64.
18151 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18152 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18153 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18154 GNU_USER_DYNAMIC_LINKER.
18155 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18156 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18157 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18158 GNU_USER_DYNAMIC_LINKER.
18159 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18160 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18161 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18162 GNU_USER_DYNAMIC_LINKER32.
18163 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18164 GNU_USER_DYNAMIC_LINKER64.
18165 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18166 GNU_USER_DYNAMIC_LINKER64.
18167 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18168 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18169 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18170 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18171 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18173 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18175 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18176 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18177 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18178 GNU_USER_DYNAMIC_LINKER.
18179 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18180 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18181 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18182 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18183 GNU_USER_DYNAMIC_LINKER64.
18184 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18185 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18186 GNU_USER_LINK_EMULATION.
18187 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18188 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18189 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18190 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18191 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18192 CPP_SPEC, CC1_SPEC): Remove.
18193 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18194 (GNU_USER_DYNAMIC_LINKER): Define.
18195 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18196 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18197 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18198 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18199 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18200 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18201 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18202 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18203 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18204 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18205 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18206 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18207 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18208 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18209 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18210 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18211 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18212 GNU_USER_DYNAMIC_LINKER.
18213 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18214 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18215 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18216 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18217 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18218 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18219 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18220 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18221 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18222 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18224 2011-04-11 Kai Tietz <ktietz@redhat.com>
18228 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18229 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18231 (ix86_is_msabi_thiscall): Removed.
18232 (ix86_is_type_thiscall): Likewise.
18233 (ix86_get_callcvt): New function.
18234 (ix86_comp_type_attributes): Simplify check.
18235 (ix86_function_regparm): Use ix86_get_callcvt for calling
18236 convention attribute checks.
18237 (ix86_return_pops_args): Likewise.
18238 (ix86_static_chain): Likewise.
18239 (x86_this_parameter): Likewise.
18240 (x86_output_mi_thunk): Likewise.
18241 (ix86_function_type_abi): Optimize check for types without attributes.
18242 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18243 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18244 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18246 (IX86_BASE_CALLCVT): Helper macro.
18247 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18248 Use ix86_get_callcvt for calling convention attribute checks and avoid
18249 symbol-decoration for stdcall in TARGET_RTD case.
18250 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18252 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18255 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18257 * config/i386/sse.md (VI_128): New mode iterator.
18258 (VI12_128): Rename from SSEMODE12.
18259 (VI14_128): Rename from SSEMODE14.
18260 (VI124_128): New mode iterator.
18261 (VI24_128): Rename from SSEMODE248.
18262 (VI248_128): Rename from SSEMODE248.
18263 (SSEMODE124C8): Remove.
18264 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18265 (*sse2_<plusminus_insn><mode>3): Merge with
18266 *avx_<plusminus_insn><mode>3.
18267 (*mulv8hi3): Merge with *avx_mulv8hi3.
18268 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18269 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18270 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18271 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18272 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18273 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18274 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18275 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18276 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18277 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18278 (*<smaxmin:code>v8hi3): Ditto.
18279 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18280 (*<smaxmin:code>v16qi3): Ditto.
18281 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18282 (*sse2_eq<mode>3): Ditto.
18283 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18284 (*sse2_gt<mode>3): Ditto.
18285 (vcondv2di): Split out of vcond<mode>.
18286 (vconduv2di): Split out of vcondu<mode>.
18288 2011-04-11 Richard Guenther <rguenther@suse.de>
18290 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18291 before calling tree_low_cst.
18293 2011-04-11 Richard Guenther <rguenther@suse.de>
18295 * stor-layout.c (layout_type): Compute all array index size operations
18296 in the original type.
18297 (initialize_sizetypes): Add comment.
18298 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18300 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18302 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18304 2011-04-11 Martin Jambor <mjambor@suse.cz>
18306 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18307 of cgraph_node, handle NULL return value.
18308 (cgraph_global_info): Likewise.
18309 (cgraph_rtl_info): Likewise.
18310 * tree-inline.c (estimate_num_insns): Likewise.
18311 * gimplify.c (unshare_body): Likewise.
18312 (unvisit_body): Likewise.
18313 (gimplify_body): Likewise.
18314 * predict.c (optimize_function_for_size_p): Likewise.
18315 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18316 (call_may_clobber_ref_p_1): Likewise.
18317 * varasm.c (function_section_1): Likewise.
18318 (assemble_start_function): Likewise.
18320 2011-04-11 Martin Jambor <mjambor@suse.cz>
18322 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18324 * final.c (rest_of_clean_state): Likewise.
18325 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18326 * passes.c (pass_init_dump_file): Likewise.
18327 (execute_all_ipa_transforms): Likewise.
18328 (function_called_by_processed_nodes_p): Likewise.
18329 * predict.c (maybe_hot_frequency_p): Likewise.
18330 (probably_never_executed_bb_p): Likewise.
18331 (compute_function_frequency): Likewise.
18332 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18333 (unnest_nesting_tree_1): Likewise.
18334 (lower_nested_functions): Likewise.
18335 * tree-optimize.c (execute_fixup_cfg): Likewise.
18336 (tree_rest_of_compilation): Likewise.
18337 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18338 * tree-sra.c (ipa_early_sra): Likewise.
18339 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18340 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18341 * ipa.c (record_cdtor_fn): Likewise.
18342 * ipa-inline.c (cgraph_early_inlining): Likewise.
18343 (compute_inline_parameters_for_current): Likewise.
18344 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18345 * ipa-pure-const.c (local_pure_const): Likewise.
18346 * ipa-split.c (split_function): Likewise.
18347 (execute_split_functions): Likewise.
18348 * cgraphbuild.c (build_cgraph_edges): Likewise.
18349 (rebuild_cgraph_edges): Likewise.
18350 (cgraph_rebuild_references): Likewise.
18351 (remove_cgraph_callee_edges): Likewise.
18352 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18353 (verify_cgraph_node): Likewise.
18354 (cgraph_analyze_functions): Likewise.
18355 (cgraph_preserve_function_body_p): Likewise.
18356 (save_inline_function_body): Likewise.
18357 (save_inline_function_body): Likewise.
18358 * tree-inline.c (copy_bb): Likewise.
18359 (optimize_inline_calls): Likewise.
18361 2011-04-11 Martin Jambor <mjambor@suse.cz>
18363 PR tree-optimization/48195
18364 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18365 ipa_check_create_edge_args.
18366 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18367 ipa_check_create_edge_args.
18368 * ipa-inline.c (inline_generate_summary): Do not call
18369 ipa_check_create_node_params and ipa_check_create_edge_args.
18370 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18371 ipa_check_create_edge_args.
18373 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18375 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18377 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18378 * function.c (record_hard_reg_sets): Likewise.
18379 * ira.c (compute_regs_asm_clobbered): Likewise.
18380 * sched-deps.c (sched_analyze_1): Likewise.
18381 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18383 2011-04-09 Xinliang David Li <davidxl@google.com>
18385 PR tree-optimization/PR48484
18386 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18387 has_valid_pred lazily
18389 2011-04-09 Duncan Sands <baldrick@free.fr>
18391 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18393 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18395 * combine.c (combine_validate_cost): Adjust comments. Set registered
18396 cost of I0 to zero at the end, if any.
18398 2011-04-08 Xinliang David Li <davidxl@google.com>
18400 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18401 to insane profile data.
18403 2011-04-08 Xinliang David Li <davidxl@google.com>
18405 * ipa-cp.c (ipcp_update_profiling): Correct
18406 negative scale factor due to insane profile data.
18408 2011-04-08 Xinliang David Li <davidxl@google.com>
18410 * final.c (dump_basic_block_info): New function.
18411 (final): Dump basic block.
18412 (final_scan_insn): Remove old dump.
18414 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18417 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18420 2011-04-08 Michael Matz <matz@suse.de>
18422 PR middle-end/48389
18423 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18425 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18426 * rtl.h (rebuild_jump_labels_chain): Declare.
18427 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18428 insns inserted on edges.
18430 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18432 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18433 * config/arm/arm-arches.def: New.
18434 * config/arm/arm-opts.h: New.
18435 * config/arm/genopt.sh: New.
18436 * config/arm/arm-tables.opt: New (generated).
18437 * config/arm/arm.c (arm_handle_option, arm_target_help,
18438 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18439 (all_architectures): Get most table contents from arm-arches.def.
18440 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18441 arm_selected_tune here.
18442 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18443 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18444 (march=, mcpu=, mtune=): Use Enum and Var.
18445 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18446 (arm.o): Update dependencies.
18448 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18450 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18452 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18453 (write_typed_alloc_defns): Likewise.
18454 (main): Calls write_typed_alloc_defns with output_header.
18456 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18458 PR inline-asm/48435
18459 * ira-color.c (setup_profitable_hard_regs): Add comments.
18460 Don't take prohibited hard regs into account.
18461 (setup_conflict_profitable_regs): Rename to
18462 get_conflict_profitable_regs.
18463 (check_hard_reg_p): Check prohibited hard regs.
18465 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18467 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18468 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18469 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18471 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18474 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18475 move from floating point to shift amount register.
18476 (emit_move_sequence): Remove secondary reload support for floating
18477 point to shift amount amount register copies.
18478 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18479 amount register copies.
18480 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18481 register, return false if mode isn't a scalar integer mode.
18482 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18484 2011-04-08 Richard Guenther <rguenther@suse.de>
18486 * gimple.c (gimple_call_flags): Remove kludge.
18488 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18490 * sel-sched.c (sel_region_init): Move call to
18491 sel_setup_region_sched_flags after setup_current_loop_nest.
18493 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18495 PR rtl-optimization/48272
18496 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18497 init_insn_reg_pressure_info. Adjust a caller.
18498 * sched-int.h (init_insn_reg_pressure_info): Declare.
18499 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18500 when sched-pressure is enabled.
18502 2011-04-08 Richard Guenther <rguenther@suse.de>
18504 * gimple.c (gimple_set_modified): Do not queue calls to
18505 MODIFIED_NORETURN_CALLS here ...
18506 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18508 2011-04-08 Richard Guenther <rguenther@suse.de>
18511 * toplev.c (lang_dependent_init): Do not open asm_out_file
18512 in WPA mode, nor perform debug machinery initialization.
18513 (finalize): Do not unlink asm_out_file in WPA mode.
18515 2011-04-08 Richard Guenther <rguenther@suse.de>
18517 * gimple.h (gimple_call_fntype): New function.
18518 (gimple_call_return_type): Use it.
18519 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18520 * gimple-low.c (gimple_check_call_args): Likewise.
18521 * gimple.c (gimple_call_flags): Likewise.
18522 (gimple_call_arg_flags): Likewise.
18523 (gimple_call_return_flags): Likewise.
18524 * tree-cfg.c (verify_gimple_call): Likewise.
18525 (do_warn_unused_result): Likewise.
18526 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18527 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18529 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18531 PR rtl-optimization/48235
18532 * sel-sched.c (code_motion_process_successors): Recompute the last
18533 insn in basic block if control flow changed.
18534 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18535 Update condition for ilist_remove.
18537 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18539 PR rtl-optimization/48302
18540 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18541 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18542 it to record added preheader blocks.
18543 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18544 on to sel_add_loop_preheaders.
18545 (sel_region_init): Move call to setup_current_loop_nest after
18548 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18551 * cfgloop.h (loop_has_exit_edges): New helper.
18552 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18554 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18555 that have no exit edges.
18557 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18559 PR rtl-optimization/48442
18560 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18561 all callers. Adjust assert.
18563 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18565 PR tree-optimization/48377
18566 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18567 is_packed to true even for types with smaller TYPE_ALIGN than
18570 2011-04-08 Richard Guenther <rguenther@suse.de>
18573 * doc/tm.texi: Re-generate.
18575 2011-04-08 Wei Guozhi <carrot@google.com>
18578 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18579 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18580 * config/arm/arm.md (*push_multi): Change the length computation to
18583 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18585 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18586 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18587 * doc/tm.texi: Regenerate.
18588 * system.h (ASM_OUTPUT_BSS): Poison.
18589 * varasm.c (asm_output_bss): Remove function.
18590 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18592 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18593 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18594 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18595 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18597 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18599 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18601 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18603 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18605 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18608 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18610 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18611 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18612 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18614 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18615 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18616 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18617 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18618 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18619 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18620 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18621 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18622 options. Don't map other m68k options manually. Don't handle
18623 old-style options as canonical.
18624 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18625 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18627 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18629 * basic-block.h (force_nonfallthru): Move to...
18630 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18631 (force_nonfallthru): ...here.
18632 * cfghooks.c (force_nonfallthru): New function.
18633 * cfgrtl.c (force_nonfallthru): Rename into...
18634 (rtl_force_nonfallthru): ...this.
18635 (commit_one_edge_insertion): Do not set AUX field.
18636 (commit_edge_insertions): Do not discover new basic blocks.
18637 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18638 (cfg_layout_rtl_cfg_hooks): Likewise.
18639 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18640 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18641 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18643 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18645 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18648 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18650 * config/i386/sse.md: Update copyright year.
18651 (avxcvtvecmode): Remove.
18652 (sse_movhlps): Merge with *avx_movhlps.
18653 (sse_movlhps): Merge with *avx_movlhps.
18654 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18655 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18656 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18657 (sse_loadhps): Merge with *avx_loadhps.
18658 (sse_storelps): Merge with *avx_storelps.
18659 (sse_loadlps): Merge with *avx_loadlps.
18660 (sse_movss): Merge with *avx_movss.
18661 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18662 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18663 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18664 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18665 (vec_set<mode>_0): Ditto.
18666 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18667 (sse4_1_insertps): Merge with *avx_insertps.
18668 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18669 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18670 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18671 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18672 (sse2_storehpd): Merge with *avx_storehpd.
18673 (sse2_loadhpd): Merge with *avx_loadhpd.
18674 (sse2_loadlpd): Merge with *avx_loadlpd.
18675 (sse2_movsd): Merge with *avx_movsd.
18676 (*vec_concatv2df): Merge with *vec_concatv2df.
18678 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18681 * combine.c (combine_instructions): Add last_combined_insn,
18682 update it if insn is after it, pass it to all try_combine calls.
18683 (try_combine): Add last_combined_insn parameter, pass it instead of
18684 i3 to propagate_for_debug.
18686 2011-04-07 Nick Clifton <nickc@redhat.com>
18688 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18689 to handle MDR <-> data register transfers.
18690 (movhi_internal): Likewise.
18692 2011-04-07 Alan Modra <amodra@gmail.com>
18694 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18695 previous stack info.
18697 2011-04-07 Tom de Vries <tom@codesourcery.com>
18700 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18701 flow_find_cross_jump. Swap variables to implement backward replacement.
18702 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18704 2011-04-07 Tom de Vries <tom@codesourcery.com>
18707 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18708 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18710 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18711 src1 or src2. Redirect edges to the last basic block. Update
18712 frequency and count on multiple basic blocks in case of fallthru.
18714 2011-04-07 Tom de Vries <tom@codesourcery.com>
18717 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18719 (old_insns_match_p): Change return type. Replace return false/true
18720 with return dir_none/dir_both. Use can_replace_by.
18721 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18722 direction from dir_p. Register replacement direction in dir, last_dir
18723 and afterlast_dir. Handle new return type of old_insns_match_p using
18724 merge_dir. Return replacement direction in dir_p.
18725 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18726 return type of old_insns_match_p.
18727 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18728 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18729 flow_find_cross_jump.
18730 * basic-block.h (enum replace_direction): New type.
18731 (flow_find_cross_jump): Add parameter to declaration.
18733 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18735 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18736 (AVXMODEDCVTPS2DQ): Ditto.
18737 (VEC_FLOAT_MODE): Ditto.
18738 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18739 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18740 (<any_logic:code><mode>3): Use VF mode iterator.
18741 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18742 Use VF mode iterator.
18743 (copysign<mode>3): Use VF mode iterator.
18744 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18745 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18746 (*<any_logic:code><MODEF:mode>3): Merge with
18747 *avx_<any_logic:code><MODEF:mode>3.
18748 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18749 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18750 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18751 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18752 (sse2_cvtdq2ps): Use %v modifier.
18753 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18754 (avx_cvtps2dq<avxmodesuffix>): Remove.
18755 (sse2_cvtps2dq): Use %v modifier.
18756 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18757 (avx_cvttps2dq<avxmodesuffix>): Remove.
18758 (sse2_cvttps2dq): Use %v modifier.
18759 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18760 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18761 (sse2_cvtsd2siq): Fix insn template.
18762 (sse2_cvtsd2siq_2): Ditto.
18763 (sse2_cvttsd2siq): Ditto.
18764 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18765 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18767 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18769 * gcov-io.c: Use GCC Runtime Library Exception.
18771 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18774 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18775 as base_reg whatever register reg has been eliminated to, instead
18776 of hardcoding STACK_POINTER_REGNUM.
18778 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18780 * doc/tm.texi.in: Document C target hooks as separate from general
18782 * doc/tm.texi: Regenerate.
18783 * genhooks.c (struct hook_desc): Add docname field.
18784 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18786 (hook_array): Include c-target.def.
18787 (emit_documentation): Use docname field in output.
18788 (emit_init_macros): Take docname argument. Only emit definitions
18789 for hooks matching docname.
18790 (main): Expect additional arguments in all cases. Pass argument
18791 to emit_init_macros.
18792 * target.def: Move initial macro definitions and comments to
18793 target-hooks-macros.h.
18794 (gcc_targetcm): Move to c-family/c-target.def.
18795 * target.h (targetcm): Move declaration to c-family/c-target.h.
18796 * targhooks.c (default_handle_c_option): Move to
18798 * targhooks.h (default_handle_c_option): Move declaration to
18799 c-family/c-common.h.
18800 * target-hooks-macros.h: New file.
18801 * config.gcc (target_has_targetcm): Define and use to add to
18802 c_target_objs and cxx_target_objs.
18803 * config/default-c.c: New file.
18804 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18805 of target.h and target-def.h.
18806 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18807 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18808 darwin_check_cfstring_format_arg): Make static.
18809 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18810 TARGET_STRING_OBJECT_REF_TYPE_P,
18811 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18812 * config/darwin-protos.h (darwin_objc_construct_string,
18813 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18815 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18816 TARGET_STRING_OBJECT_REF_TYPE_P,
18817 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18818 * config/t-darwin (darwin-c.o): Update dependencies.
18819 * system.h (TARGET_HAS_TARGETCM): Poison.
18820 * Makefile.in (TARGET_H): Update.
18821 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18822 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18823 (default-c.o): New target.
18824 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18825 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18826 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18828 (build/genhooks.o): Update dependencies.
18830 2011-04-06 Richard Guenther <rguenther@suse.de>
18832 * ipa-inline.c (enum inlining_mode): Remove.
18833 (cgraph_flatten): Use some other token.
18834 (cgraph_edge_early_inlinable_p): New function, split out from ...
18835 (cgraph_perform_always_inlining): New function, split out from ...
18836 (cgraph_decide_inlining_incrementally): ... here.
18837 (cgraph_mark_inline_edge): Adjust.
18838 (cgraph_early_inlining): Re-structure.
18839 (pass_early_inline): Require SSA form.
18841 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18842 Julian Brown <julian@codesourcery.com>
18843 Mark Shinwell <shinwell@codesourcery.com>
18845 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18846 LO_REGS only for Thumb-1.
18847 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18848 be used in short instructions when optimising for size on Thumb-2.
18850 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18852 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18853 associated with user returns to be preserved.
18855 2011-04-06 Tristan Gingold <gingold@adacore.com>
18857 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18858 symbol_queue_size, DBXOUT_DECR_NESTING,
18859 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18860 if XCOFF_DEBUGGING_INFO.
18862 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18864 * config/i386/i386.md (attribute isa): New.
18865 (attribute enabled): New.
18866 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18867 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18868 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18869 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18870 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18871 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18872 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18873 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18875 * config/i386/sse.md (VF): New mode iterator.
18879 (SSEMODEF4): Remove.
18880 (attribute sse): Handle V8SF and V4DF modes.
18881 (<absneg:code><mode>2): Use VF mode iterator.
18882 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18884 (<plusminus_insn><mode>3): Use VF mode iterator.
18885 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18886 Use VF mode iterator.
18887 (<sse>_vm<plusminus_insn><mode>3): Merge with
18888 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18889 (mul<mode>3): Use VF mode iterator.
18890 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18891 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18893 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18894 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18895 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18896 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18898 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18899 Use VF1 mode iterator.
18900 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18901 (sqrt<VF2:mode>2): New expander.
18902 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18903 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18904 and sqrtv2df2. Use VF mode iterator.
18905 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18907 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18908 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18909 Use VF1 mode iterator.
18910 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18911 (<smaxmin:code><mode>3): Use VF mode iterator.
18912 (*<smaxmin:code><mode>3_finite): Merge with
18913 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18914 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18915 (<sse>_vm<smaxmin:code><mode>2): Merge with
18916 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18917 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18919 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18921 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18922 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18923 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18924 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
18925 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
18927 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
18928 Use VF_128 mode iterator.
18929 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
18931 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
18932 VF_128 mode iterator.
18933 (vcond<mode>): Use VF mode iterator.
18934 * config/i386/predicates.md (sse_comparison_operator): Merge with
18935 avx_comparison_float_operator. Do not declare as special_predicate.
18936 * config/i386/i386.c (struct builtin_description): Update for renamed
18938 (ix86_expand_args_builtin): Ditto.
18939 (ix86_expand_sse_compare_mask): Ditto.
18941 2011-04-06 Richard Guenther <rguenther@suse.de>
18943 * tree-inline.c (estimate_num_insns): For calls simply account
18944 for all passed arguments and a used return value.
18946 2011-04-06 Richard Guenther <rguenther@suse.de>
18948 PR tree-optimization/47663
18949 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
18950 call_stmt_time fields.
18951 (cgraph_edge_inlinable_p): Declare.
18952 (cgraph_edge_recursive_p): New inline function.
18953 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
18954 (cgraph_clone_edge): Copy it.
18955 * ipa-inline.c (cgraph_estimate_edge_time): New function.
18956 Account for call stmt time.
18957 (cgraph_estimate_time_after_inlining): Take edge argument.
18958 (cgraph_estimate_edge_growth): Account call stmt size.
18959 (cgraph_estimate_size_after_inlining): Take edge argument.
18960 (cgraph_mark_inline_edge): Adjust.
18961 (cgraph_check_inline_limits): Likewise.
18962 (cgraph_recursive_inlining_p): Remove.
18963 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
18964 (cgraph_decide_recursive_inlining): Take edge argument and
18966 (cgraph_decide_inlining_of_small_functions): Do not avoid
18967 diags for recursive inlining here.
18968 (cgraph_flatten): Adjust.
18969 (cgraph_decide_inlining_incrementally): Likewise.
18970 (estimate_function_body_sizes): Remove call cost handling.
18971 (compute_inline_parameters): Initialize caller edge call costs.
18972 (cgraph_estimate_edge_growth): New function.
18973 (cgraph_estimate_growth): Use it.
18974 (cgraph_edge_badness): Likewise.
18975 (cgraph_check_inline_limits): Take an edge argument.
18976 (cgraph_decide_inlining_of_small_functions): Adjust.
18977 (cgraph_decide_inlining): Likewise.
18978 * tree-inline.c (estimate_num_insns): Only account for call
18979 return value if it is used.
18980 (expand_call_inline): Avoid diagnostics on recursive inline
18982 * lto-cgraph.c (lto_output_edge): Output edge call costs.
18983 (input_edge): Input edge call costs.
18985 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18987 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
18989 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18991 * doc/invoke.texi (Spec Files): Fix typo.
18993 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18995 * profile.c (branch_prob): Move declaration of local variable. Remove
18996 obsolete ??? comment. Expand the location explicitly instead of using
18997 the LOCATION_FILE and LOCATION_LINE macros.
18999 2011-04-06 Wei Guozhi <carrot@google.com>
19002 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19003 (arm_cond_branch): Likewise.
19004 (arm_cond_branch_reversed): Likewise.
19005 (arm_jump): Likewise.
19006 (push_multi): Likewise.
19007 * config/arm/constraints.md (Py): New constraint.
19009 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19012 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19014 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19015 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19016 #ifdef DBX_DEBUGGING_INFO.
19018 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19021 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19022 if old and new states differ.
19024 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19026 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19027 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19028 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19029 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19030 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19031 mcfv4e): Use Alias.
19032 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19033 ColdFire options to -mcpu= options.
19035 2011-04-05 Jeff Law <law@redhat.com>
19037 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19038 check if BB is a successor of LOOP->header and return
19039 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19041 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19043 * cprop.c (struct reg_use): Remove.
19044 (reg_use_table): Make an array of RTX.
19045 (find_used_regs, constprop_register, local_cprop_pass,
19046 bypass_block): Simplify users of reg_use_table.
19047 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19048 on one of the uses found by find_used_regs.
19050 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19053 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19056 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19058 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19060 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19062 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19064 PR middle-end/48441
19065 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19067 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19069 * combine.c: Include obstack.h.
19070 (struct insn_link): Define.
19071 (uid_log_links): Adjust type.
19072 (FOR_EACH_LOG_LINK): New macro.
19073 (insn_link_obstack): Declare.
19074 (alloc_insn_link): Define.
19075 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19076 type of link variables.
19077 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19078 (try_combine, record_promoted_values, distribute_notes): Likewise.
19079 (distribute_links): Likewise. Tweak prototype.
19080 (clear_log_links): Delete.
19081 (adjust_for_new_dest): Call alloc_insn_link.
19082 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19084 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19086 * gcse.c (modify_mem_list): Convert to an array of VECs.
19087 (canon_modify_mem_list, compute_transp): Tweak formatting.
19088 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19089 (load_killed_in_block_p): Likewise.
19090 (record_last_mem_set_info): Likewise.
19091 (clear_modify_mem_tables): Likewise.
19093 2011-04-05 Tom de Vries <tom@codesourcery.com>
19095 PR middle-end/48461
19096 * function.c (emit_use_return_register_into_block): Only define if
19099 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19101 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19103 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19105 * config/rx/rx-opts.h: New.
19106 * config/rx/rx.c (rx_cpu_type): Remove.
19107 (rx_handle_option): Don't assert that global structures are in
19108 use. Access variables via opts pointer. Defer most handling of
19109 OPT_mint_register_. Use error_at.
19110 (rx_option_override): Handle deferred OPT_mint_register_ here.
19111 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19112 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19113 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19114 (rx_cpu_types): New Enum and EnumValue entries.
19115 (mint-register=): Use Defer and use Var accordingly.
19117 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19119 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19120 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19121 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19123 (debug_free_queue, debug_nesting, symbol_queue_index):
19125 * dbxout.c: ...to here. Make static.
19127 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19129 * gcse.c (modify_pair): Define. Define a VEC of it.
19130 (canon_modify_mem_list): Convert to an array of VECs.
19131 (free_insn_expr_list_list): Delete.
19132 (clear_modify_mem_tables): Call VEC_free instead.
19133 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19134 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19135 (canon_list_insert, compute_transp): Likewise.
19137 2011-04-05 Tom de Vries <tom@codesourcery.com>
19140 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19143 2011-04-05 Tom de Vries <tom@codesourcery.com>
19146 * function.c (emit_use_return_register_into_block): New function.
19147 (thread_prologue_and_epilogue_insns): Use
19148 emit_use_return_register_into_block.
19150 2011-04-05 Tom de Vries <tom@codesourcery.com>
19153 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19156 2011-04-05 Tom de Vries <tom@codesourcery.com>
19158 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19160 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19162 * config/arm/arm.md (define_constants for unspec): Replace with
19164 (define_constants for unspecv): Replace with define_c_enum.
19165 * config/arm/neon.md (define_constants for unspec): Replace with
19168 2011-04-04 Richard Henderson <rth@redhat.com>
19171 * dwarf2out.c (output_line_info): Always emit line info from
19172 at least one section.
19173 (dwarf2out_init): Create text_section_line_info here ...
19174 (set_cur_line_info_table): ... not here.
19176 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19179 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19182 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19184 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19186 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19187 (expr_equiv_p): Remove.
19188 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19189 (hash_scan_set): Update call to insert_set_in_table.
19190 (dump_hash_table): Dump <dest, src> pair.
19191 (lookup_set): Simplify. Lookup <dest, src> pair.
19192 (compute_transp): Remove, fold heavily simplified code into...
19193 (compute_local_properties): ...here. Expect COMP and TRANSP
19195 (find_avail_set): Take set directly from struct expr.
19196 (find_bypass-set): Likewise.
19197 (bypass_block): Likewise.
19198 (cprop_insn): Likewise. Remove redundant INSN_P test.
19200 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19201 checks on form of COND from find_implicit_sets to here.
19202 (find_implicit_sets): Cleanup control flow. Split critical edges
19203 if it exposes implicit sets. Allocate/resize implicit_sets as
19205 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19206 changed something. Run df_analyze after find_implicit_sets if any
19207 edges were split. Do not allocate implicit_sets here.
19209 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19210 (gcse_obstack): Renamed to cprop_obstack.
19211 (GNEW, GNEWVEC, GNEWVAR): Remove.
19213 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19214 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19215 (gcse_alloc): Likewise, and rename to cprop_alloc.
19216 (alloc_gcse_men, free_gcse_mem): Remove.
19217 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19218 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19219 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19221 * cprop.c (oprs_not_set_p): Remove.
19222 (mark_set, mark_clobber): Remove.
19223 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19224 (reg_not_set_p): New function.
19225 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19226 (cprop_insn): Likewise.
19227 (cprop_jump): Use FOR_EACH_EDGE.
19229 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19232 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19233 (rank_for_schedule): Use scheduled_insns vector instead of
19234 last_scheduled_insn.
19235 (ok_for_early_queue_removal): Likewise.
19236 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19238 (choose_ready): Likewise.
19239 (commit_schedule): Use VEC_iterate.
19240 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19241 a dbg_cnt, use it and ensure the first insn is in the ready list.
19242 (haifa_sched_init): Allocate scheduled_insns.
19243 (sched_extend_ready_list): Don't allocate it; reserve space.
19244 (haifa_sched_finish): Free it.
19246 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19248 * optc-gen.awk: Always remove type from Variable entry before
19249 recording in var_seen.
19251 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19253 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19254 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19255 call to tidy_fallthru_edges.
19257 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19259 * doc/options.texi (ToLower): Document.
19260 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19261 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19262 * opts.h (cl_option): Add cl_tolower field.
19263 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19264 arguments with lowercase strings.
19265 * config/rx/rx.opt (mcpu=): Add ToLower.
19266 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19269 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19271 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19273 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19275 * config/vax/vax.c: Include reload.h.
19277 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19279 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19280 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19281 (sparc_preferred_reload_class): New function.
19283 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19286 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19287 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19289 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19291 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19292 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19294 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19296 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19297 (ASM_OUTPUT_ALIGNED_BSS): Define.
19299 2011-04-03 Michael Matz <matz@suse.de>
19301 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19302 and next_slot members.
19303 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19304 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19305 (lto_streamer_cache_append): Declare.
19306 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19307 unsigned index, remove offset parameter, ensure that we append
19308 or update existing entries.
19309 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19310 parameter, update next_slot for append.
19311 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19313 (lto_streamer_cache_insert_at): Likewise.
19314 (lto_streamer_cache_append): New function.
19315 (lto_streamer_cache_lookup): Use unsigned index.
19316 (lto_streamer_cache_get): Likewise.
19317 (lto_record_common_node): Don't test tree_node_can_be_shared.
19318 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19319 (lto_streamer_cache_delete): Don't free offsets member.
19320 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19321 (lto_output_string_with_length): Use lto_output_data_stream.
19322 (lto_output_tree_header): Remove ix parameter, don't write it.
19323 (lto_output_builtin_tree): Likewise.
19324 (lto_write_tree): Adjust callers to above, don't track and write
19325 offset, write unsigned index.
19326 (output_unreferenced_globals): Don't emit all global vars.
19327 (write_global_references): Use unsigned indices.
19328 (lto_output_decl_state_refs): Likewise.
19329 (write_symbol): Likewise.
19330 * lto-streamer-in.c (lto_input_chain): Move earlier.
19331 (input_function): Use unsigned index.
19332 (input_alias_pairs): Don't read and then ignore all global vars.
19333 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19334 don't pass it back, use lto_streamer_cache_append.
19335 (lto_register_var_decl_in_symtab): Use unsigned index.
19336 (lto_register_function_decl_in_symtab): Likewise.
19337 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19339 (lto_get_builtin_tree): Don't read index, use
19340 lto_streamer_cache_append.
19341 (lto_read_tree): Adjust call to lto_materialize_tree.
19343 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19344 don't use function calls in arguments to MIN.
19346 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19349 * gimple.c (gimple_type_leader_entry): Mark deletable.
19351 2011-04-03 Alan Modra <amodra@gmail.com>
19353 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19355 2011-04-03 Michael Matz <matz@suse.de>
19357 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19359 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19361 2011-04-03 Michael Matz <matz@suse.de>
19363 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19364 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19365 without function context.
19366 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19367 current_function_decl and cfun.
19369 2011-04-03 Michael Matz <matz@suse.de>
19371 * tree.c (decl_init_priority_insert): Don't create entry for
19373 (decl_fini_priority_insert): Ditto.
19374 (fields_compatible_p, find_compatible_field): Remove.
19375 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19376 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19378 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19380 * combine.c (try_combine): Remove useless local variable.
19382 2011-04-03 Richard Guenther <rguenther@suse.de>
19383 Ira Rosen <ira.rosen@linaro.org>
19385 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19386 non-variable offsets and compare the remaining bases of the two
19387 accesses instead of looking for exact same data-ref.
19389 2011-04-02 Kai Tietz <ktietz@redhat.com>
19392 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19394 * i386.c (ix86_is_msabi_thiscall): New helper function.
19395 (ix86_is_type_thiscall): New helper function.
19396 (ix86_comp_type_attributes): Handle thiscall for method-functions
19398 (init_cumulative_args): Likewise.
19399 (find_drap_reg): Likewise.
19400 (ix86_static_chain): Likewise.
19401 (x86_this_parameter): Likewise.
19402 (x86_output_mi_thunk): Likewise.
19404 2011-04-01 Olivier Hainque <hainque@adacore.com>
19405 Nicolas Setton <setton@adacore.com>
19406 Eric Botcazou <ebotcazou@adacore.com>
19408 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19409 (add_gnat_descriptive_type_attribute): New function.
19410 (gen_array_type_die): Call it.
19411 (gen_enumeration_type_die): Likewise.
19412 (gen_struct_or_union_type_die): Likewise.
19413 (modified_type_die): Likewise.
19414 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19415 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19416 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19418 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19421 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19422 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19425 2011-03-17 Richard Guenther <rguenther@suse.de>
19428 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19429 origin for decls in other ltrans units.
19430 (input_varpool_node): Likewise.
19432 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19434 PR middle-end/48335
19435 * expr.c (expand_assignment): Handle all possibilities
19436 if TO_RTX is CONCAT.
19437 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19438 (store_split_bit_field): If SUBREG_REG (op0) or
19439 op0 itself has smaller mode than word, return it
19440 for offset 0 and const0_rtx for out-of-bounds stores.
19441 If word is const0_rtx, skip it.
19443 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19445 * config/h8300/h8300.c (print_operand_address): Rename to...
19446 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19447 Call h8300_print_operand and h8300_print_operand_address instead of
19448 print_operand and print_operand_address. Declare.
19449 (print_operand): Renake to...
19450 (h8300_print_operand): ...this. Make static. Adjust comments.
19451 Call h8300_print_operand instead of print_operand. Declare.
19452 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19453 (h8300_register_move_cost): Likewise.
19454 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19455 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19456 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19457 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19458 * config/h8300/h8300-protos.h (print_operand): Delete.
19459 (print_operand_address): Delete.
19461 2011-04-01 Richard Henderson <rth@redhat.com>
19464 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19465 in strict mode before dwarf4. Re-order tests to early out
19466 before switching sections.
19468 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19470 * config/h8300/constraints.md: New file.
19471 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19472 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19473 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19474 * config/h8300/predicates.md (bit_operand): Likewise.
19475 (incdec_operand): Use satisfies_constraint_M and
19476 satisfies_constraint_O. Don't use C code block.
19477 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19478 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19479 (compute_mov_length): Use satisfies_constraint_G.
19480 (fix_bit_operand): Use satisfies_constraint_U.
19481 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19482 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19483 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19484 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19485 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19486 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19487 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19488 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19489 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19490 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19491 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19492 (EXTRA_MEMORY_CONSTRAINT): Delete.
19494 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19495 Michael Meissner <meissner@linux.vnet.ibm.com>
19498 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19499 operands, as per the specifications.
19501 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19502 (vec_extract_evenv4sf): Ditto.
19503 (vec_extract_evenv8hi): Ditto.
19504 (vec_extract_evenv16qi): Ditto.
19505 (vec_extract_oddv4si): Ditto.
19507 2011-03-31 Mark Wielaard <mjw@redhat.com>
19509 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19510 high_pc attribute if the CU has no associated code. Only output
19511 DW_AT_entry_pc for CU if not generating strict dwarf and
19514 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19516 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19517 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19519 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19520 * final.c (final_start_function): Call the new function rather
19521 than using a NULL argument for dwarf2out_frame_debug.
19523 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19524 that contains the prologue.
19526 * haifa-sched.c (queue_insn): New arg REASON. All callers
19527 changed. Print it in debugging output.
19529 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19531 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19532 Split most of the code into...
19533 (begin_move_insn): ... here. New function.
19534 (ebb_sched_info): Add a pointer to it.
19535 * haifa-sched.c (scheduled_insns): New static variable.
19536 (sched_extend_ready_list): Allocate it.
19537 (schedule_block): Use it to record the order of scheduled insns.
19538 Perform RTL changes to move insns only after all scheduling
19539 decisions have been made.
19540 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19541 begin_move_insn field.
19542 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19543 * sched-int.h (struct haifa_sched_info): Remove second argument
19544 from begin_schedule_ready hook. Add new member begin_move_insn.
19545 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19546 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19548 * haifa-sched.c (prune_ready_list): New function, broken out of
19550 (schedule_block): Use it.
19552 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19554 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19556 2011-04-01 Kai Tietz <ktietz@redhat.com>
19558 * config.gcc (*-*-mingw*): Allow as option the
19559 posix threading model.
19560 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19561 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19563 (CPP_SPEC): Add pthread/no-pthread handling.
19564 (LIB_SPEC): Likewise.
19565 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19566 (LIB_SPEC): Likewise.
19567 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19568 flag to pass -pthread option for shared libgcc build.
19569 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19570 for shared libgcc build.
19571 * config/i386/t-mingw-pthread: New file.
19572 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19573 New define to enable use of library pthread by default.
19574 * config/i386/mingw.opt (pthread): New driver option.
19575 (no-pthread): New driver option.
19576 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19577 * config/i386/mingw-w64.opt: Likewise.
19579 2011-04-01 Gary Funck <gary@intrepid.com>
19581 * c-decl.c (grokdeclarator): Fix formatting.
19583 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19585 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19586 instead of n_operands.
19587 (set_storage_via_setmem): Likewise.
19588 * optabs.c (maybe_gen_insn): Likewise.
19589 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19590 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19591 (mips_expand_builtin_direct): Likewise.
19592 * config/spu/spu.c (expand_builtin_args): Likewise.
19594 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19596 * recog.h (insn_data_d): Add n_generator_args.
19597 * genoutput.c (data): Likewise.
19598 (output_insn_data): Print it.
19599 (max_opno, num_dups): Delete.
19600 (scan_operands): Just fill in "d->operand[...]".
19601 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19603 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19605 * gensupport.h (pattern_stats): New structure.
19606 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19607 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19608 (max_operand_1, max_operand_vec): Delete.
19609 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19611 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19613 * emit-rtl.c (emit_pattern_after_setloc): New function.
19614 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19615 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19616 (emit_pattern_after): New function.
19617 (emit_insn_after, emit_jump_insn_after): Call it.
19618 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19619 (emit_pattern_before_setloc): New function.
19620 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19621 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19623 (emit_pattern_before): New function.
19624 (emit_insn_before, emit_jump_insn_before): Call it.
19625 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19627 2011-03-31 Richard Henderson <rth@redhat.com>
19629 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19630 (dw_separate_line_info_entry): Remove.
19631 (enum dw_line_info_opcode): New.
19632 (dw_line_info_entry): Use it.
19633 (dw_line_info_table, dw_line_info_table_p): New.
19634 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19635 (line_info_table, line_info_label_num): Remove.
19636 (line_info_table_in_use): Remove.
19637 (separate_line_info_table): Remove.
19638 (separate_line_info_table_allocated): Remove.
19639 (separate_line_info_table_in_use): Remove.
19640 (LINE_INFO_TABLE_INCREMENT): Remove.
19641 (line_info_label_num): New.
19642 (cur_line_info_table): New.
19643 (text_section_line_info, cold_text_section_line_info): New.
19644 (separate_line_info): New.
19645 (SEPARATE_LINE_CODE_LABEL): Remove.
19646 (print_dwarf_line_table): Remove.
19647 (debug_dwarf): Don't dump it.
19648 (output_one_line_info_table): New.
19649 (output_line_info): Use it.
19650 (new_line_info_table): New.
19651 (set_cur_line_info_table): New.
19652 (dwarf2out_switch_text_section): Use it.
19653 (dwarf2out_begin_function): Likewise.
19654 (push_dw_line_info_entry): New.
19655 (dwarf2out_source_line): Rewrite for new line info tables.
19656 (dwarf2out_init): Remove dead initailizations.
19658 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19660 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19662 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19663 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19664 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19665 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19666 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19667 * opt-functions.awk (flag_init, switch_bit_fields): New.
19668 (switch_flags): Don't handle flags moved to bit-fields. Don't
19669 generate CL_MISSING_OK or CL_SAVE.
19670 * optc-gen.awk: Update to generate bit-field output as well as
19672 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19673 bit-field instead of CL_REJECT_DRIVER flag.
19674 * opts-common.c (generate_canonical_option,
19675 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19676 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19677 instead of CL_REJECT_NEGATIVE flag.
19678 * toplev.c (print_switch_values): Use cl_report bit-field instead
19681 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19683 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19684 a zero minimum index only if it is redundant.
19686 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19688 PR rtl-optimization/48381
19689 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19690 instead of ira_class_hard_reg_index for calculating conflicting
19693 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19695 * cprop.c: Clean up hash table building.
19696 (reg_avail_info): Remove.
19697 (oprs_available_p): Remove.
19698 (record_last_reg_set_info): Remove.
19699 (record_last_set_info): Remove.
19700 (reg_available_p): New function.
19701 (gcse_constant_p): Do not treat unfolded conditions as constants.
19702 (make_set_regs_unavailable): New function.
19703 (hash_scan_set): Simplify with new reg_available_p.
19704 (compute_hash_table_work): Traverse insns stream only once.
19705 Do not compute reg_avail_info. Traverse insns in reverse order.
19706 Record implicit sets after recording explicit sets from the block.
19708 2011-03-31 Michael Matz <matz@suse.de>
19710 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19712 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19714 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19715 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19716 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19717 (h8300_mode_dependent_address_p): New function.
19718 (h8300_get_index): Make static.
19720 2011-03-31 Jeff Law <law@redhat.com>
19722 * reload1.c (elimination_effects): Fix typo in recent change.
19724 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19725 typo potentially leading to null pointer dereference.
19727 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19728 (setup_save_areas): Corresponding changes to avoid useless
19731 * jump.c (reversed_comparison_code_parts): Avoid successive return
19732 statements when REVERSE_CONDITION is defined.
19734 * expr.c (expand_assignment): Avoid useless assignments.
19735 (expand_expr_real_1): Likewise.
19736 (expand_expr_real_2): Avoid useless statements.
19738 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19740 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19742 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19745 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19747 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19750 * doc/tm.texi.in (TARGET_VERSION): Remove.
19751 * doc/tm.texi: Regenerate.
19752 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19753 * collect2.c (main): Don't use TARGET_VERSION.
19754 * mips-tdump.c (main): Don't use TARGET_VERSION.
19755 * mips-tfile.c (main): Don't use TARGET_VERSION.
19756 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19757 * config/rs6000/vxworksae.h: Remove.
19758 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19759 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19760 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19761 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19762 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19763 * config/arm/arm.h (TARGET_VERSION): Remove.
19764 * config/arm/coff.h (TARGET_VERSION): Remove.
19765 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19766 * config/arm/elf.h (TARGET_VERSION): Remove.
19767 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19768 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19769 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19770 * config/arm/pe.h (TARGET_VERSION): Remove.
19771 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19772 * config/arm/semi.h (TARGET_VERSION): Remove.
19773 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19774 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19775 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19776 * config/avr/avr.h (TARGET_VERSION): Remove.
19777 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19778 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19779 * config/frv/frv.h (TARGET_VERSION): Remove.
19780 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19781 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19782 * config/i386/darwin.h (TARGET_VERSION): Remove.
19783 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19784 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19785 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19786 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19787 * config/i386/gnu.h (TARGET_VERSION): Remove.
19788 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19789 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19790 * config/i386/linux.h (TARGET_VERSION): Remove.
19791 * config/i386/linux64.h (TARGET_VERSION): Remove.
19792 * config/i386/lynx.h (TARGET_VERSION): Remove.
19793 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19794 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19795 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19796 * config/i386/netware.h (TARGET_VERSION): Remove.
19797 * config/i386/nto.h (TARGET_VERSION): Remove.
19798 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19799 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19800 * config/ia64/elf.h (TARGET_VERSION): Remove.
19801 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19802 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19803 * config/ia64/linux.h (TARGET_VERSION): Remove.
19804 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19805 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19806 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19807 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19808 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19809 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19810 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19811 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19812 * config/m68k/linux.h (TARGET_VERSION): Remove.
19813 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19814 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19815 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19816 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19817 * config/mep/mep.h (TARGET_VERSION): Remove.
19818 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19819 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19820 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19821 * config/mips/linux.h (TARGET_VERSION): Remove.
19822 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19823 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19824 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19825 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19826 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19827 * config/pa/pa.h (TARGET_VERSION): Remove.
19828 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19829 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19830 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19831 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19832 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19833 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19834 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19835 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19836 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19837 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19838 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19839 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19840 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19841 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19842 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19843 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19844 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19845 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19846 * config/s390/linux.h (TARGET_VERSION): Remove.
19847 * config/s390/s390.h (TARGET_VERSION): Remove.
19848 * config/s390/tpf.h (TARGET_VERSION): Remove.
19849 * config/score/score.h (TARGET_VERSION): Remove.
19850 * config/sh/linux.h (TARGET_VERSION): Remove.
19851 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19852 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19853 * config/sh/sh.h (TARGET_VERSION): Remove.
19854 * config/sh/sh64.h (TARGET_VERSION): Remove.
19855 * config/sh/superh.h (TARGET_VERSION): Remove.
19856 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19857 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19858 * config/sparc/linux.h (TARGET_VERSION): Remove.
19859 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19860 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19861 TARGET_NAME32, TARGET_NAME): Remove.
19862 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19863 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19864 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19865 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19866 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19867 * config/spu/spu.h (TARGET_VERSION): Remove.
19868 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19869 * config/v850/v850.h (TARGET_VERSION): Remove.
19870 * config/vax/linux.h (TARGET_VERSION): Remove.
19871 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19872 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19873 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19875 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19878 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19879 frame-related from frame-unrelated adjustments to the stack pointer.
19881 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19883 * common.opt (fdebug-types-section): Move earlier.
19884 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19886 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19888 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19891 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19893 * tree.h (CASE_CHAIN): Define.
19894 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19895 (gimple_redirect_edge_and_branch): Likewise.
19897 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19899 PR middle-end/48367
19900 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19903 2011-03-30 Jeff Law <law@redhat.com>
19905 * PR bootstrap/48371
19906 * reload1.c (reload): Fix botch in last change.
19908 * reload.h (struct reload): Fix typo introduced in last change.
19910 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19912 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19913 Undocumented. Remove help text.
19914 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19917 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19919 * doc/options.texi (NegativeAlias): Document.
19920 (Alias): Mention NegativeAlias.
19921 * opt-functions.awk: Handle NegativeAlias.
19922 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19923 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19924 * opts.h (CL_NEGATIVE_ALIAS): Define.
19925 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
19926 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
19928 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
19930 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19931 mno-spe and mno-isel instead of mspe=no and -misel=no.
19933 2011-03-29 Mark Wielaard <mjw@redhat.com>
19935 * common.opt (fdebug-types-section): New flag.
19936 * doc/invoke.texi: Document new -fno-debug-types-section flag.
19937 * dwarf2out.c (use_debug_types): New define.
19938 (struct die_struct): Mark die_id with GTY desc use_debug_types.
19939 (print_die): Guard output of type unit signatures using
19941 (build_abbrev_table): Replace assert of dwarf_version >= 4
19942 with assert on use_debug_types.
19943 (size_of_die): Likewise.
19944 (unmark_dies): Likewise.
19945 (value_format): Decide AT_ref_external form on use_debug_types.
19946 (output_die): Replace dwarf_version version check guard with
19947 use_debug_types where appropriate.
19948 (modified_type_die): Likewise.
19949 (gen_reference_type_die): Likewise.
19950 (dwarf2out_start_source_file): Likewise.
19951 (dwarf2out_end_source_file): Likewise.
19952 (prune_unused_types_walk_attribs): Likewise.
19953 (dwarf2out_finish): Likewise.
19955 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19957 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
19959 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19961 PR rtl-optimization/48332
19962 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
19963 mode of input operand N and modeN to its actual mode.
19965 2011-03-30 Jeff Law <law@redhat.com>
19967 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
19968 define accessor macro.
19969 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
19970 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
19971 (reg_equiv_init): Likewise.
19972 (reg_equivs_size): New variable.
19973 (reg_equiv_init_size): Remove.
19974 (allocate_initial_values): Move prototype to here from....
19975 * integrate.h (allocate_initial_values): Remove prototype.
19976 * integrate.c: Include reload.h.
19977 (allocate_initial_values): Corresponding changes.
19978 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
19979 (fix_reg_equiv_init, no_equiv): Corresponding changes.
19980 (update_equiv_regs): Corresponding changes.
19981 (ira): Corresponding changes.
19982 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
19983 (push_secondary_reload): Corresponding changes.
19984 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
19985 (make_memloc, find_reloads_address): Corresponding changes.
19986 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
19987 (find_reloads_address_1): Corresponding changes.
19988 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
19989 (refers_to_regno_for_reload_p): Corresponding changes.
19990 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
19991 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
19992 * reload1.c: Include ggc.h.
19993 (grow_reg_equivs): New function.
19994 (replace_pseudos_in, reload): Corresponding changes.
19995 (calculate_needs_all_insns, alter_regs): Corresponding changes.
19996 (eliminate_regs_1, elimination_effects): Corresponding changes.
19997 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
19998 (delete_output_reload): Likewise.
19999 * caller-save.c (mark_referenced_regs): Corresponding changes.
20000 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20001 * frv/predicates.md (frv_load_operand): Corresponding changes.
20002 * microblaze/microblaze.c (double_memory_operand): Corresponding
20004 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20005 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20006 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20007 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20008 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20010 * pa/pa.c (emit_move_sequence): Corresponding changes.
20011 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20013 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20016 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20017 structure modes. Don't check neon_vector_mem_operand for
20018 vector or structure modes.
20020 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20021 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20024 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20025 operand 1 and reshuffle the operands to match.
20026 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20028 2011-03-30 Christian Schüler <cschueler@gmx.de>
20031 * config/c.opt (F): Added 'Driver' to -F option.
20034 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20036 * config/darwin.opt: Added '-arch' option.
20038 2011-03-30 Nick Clifton <nickc@redhat.com>
20040 * config/rx/rx.md: Add peepholes and patterns to combine
20041 extending loads and simple arithmetic instructions.
20042 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20043 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20044 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20045 modes to use pre-decrement and post-increment addressing.
20046 (rx_is_restricted_memory_address): Add range checking of REG+INT
20048 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20049 (rx_memory_move_cost): Adjust cost of stores.
20050 (rx_adjust_insn_length): New function.
20052 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20055 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20056 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20057 matching arg00/arg01 types.
20059 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20061 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20062 last_location to UNKNOWN_LOCATION.
20064 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20067 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20070 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20071 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20074 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20075 Init(PROCESSOR_V7).
20076 (sparc_cpu): Likewise.
20077 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20080 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20083 PR middle-end/48342
20084 PR rtl-optimization/48345
20085 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20086 hard regs for given mode from profitable regs when doing secondary
20089 2011-03-29 Jeff Law <law@redhat.com>
20092 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20093 do_not_duplicate field.
20094 (lookup_redirection_data): Corresponding changes.
20095 (create_duplicates): Always create a template block.
20096 (redirect_edges): Remove code which reused the original block
20097 when it was going to become unreachable code.
20098 (thread_block): Don't set do_not_duplicate field.
20100 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20102 * lto-opts.c (register_user_option_p, lto_register_user_option):
20103 Make type argument unsigned.
20104 * lto-streamer.h (lto_register_user_option): Make type argument
20106 * opth-gen.awk: Make CL_* macros unsigned.
20107 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20108 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20109 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20110 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20111 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20112 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20113 (find_opt): Make lang_mask argument unsigned.
20115 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20117 PR rtl-optimization/48331
20118 PR rtl-optimization/48334
20119 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20120 for any used algorithm.
20122 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20124 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20127 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20129 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20130 (alpha_option_override): Don't set alpha_sr_alias_set.
20131 (emit_frame_store_1): Use gen_frame_mem rather than calling
20133 (alpha_expand_epilogue): Ditto.
20135 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20137 PR tree-optimization/48290
20138 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20139 vectorization, check that relevant phis in the basic block after
20140 the inner loop are really inner loop's exit phis.
20142 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20145 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20146 (cached_dw_loc_list_def): New structure.
20147 (cached_dw_loc_list): New typedef.
20148 (cached_dw_loc_list_table): New variable.
20149 (cached_dw_loc_list_table_hash): New function.
20150 (cached_dw_loc_list_table_eq): Likewise.
20151 (add_location_or_const_value_attribute): Take a bool cache_p.
20152 Cache the list when the parameter is true.
20153 (gen_formal_parameter_die): Update caller.
20154 (gen_variable_die): Likewise.
20155 (dwarf2out_finish): Likewise.
20156 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20157 while generating debug info for the decl.
20158 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20159 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20160 (resolve_addr): Cache the result of resolving a chain of
20163 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20165 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20166 conflict object hard regset nodes have intersecting hard reg sets.
20168 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20169 after regstat_init_n_sets_and_refs.
20171 * ira.c: Add more comments at the top.
20172 (setup_stack_reg_pressure_class, setup_pressure_classes):
20173 Add comments how we compute the register pressure classes.
20174 (setup_allocno_and_important_classes): Add more comments.
20175 (setup_class_translate_array, reorder_important_classes)
20176 (setup_reg_class_relations): Add comments.
20178 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20181 * ira-color.c: Add 2011 to the Copyright line.
20182 (assign_hard_reg): Add more comments.
20183 (improve_allocation): Ditto.
20185 * ira-costs.c: Add 2011 to the Copyright line.
20186 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20188 (setup_regno_cost_classes_by_mode): Ditto.
20190 Initial patches from ira-improv branch:
20192 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20194 * ira-build.c (ira_create_object): Remove initialization of
20195 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20196 (ira_create_allocno): Remove initialization of
20197 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20198 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20199 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20200 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20201 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20202 Initialize ALLOCNO_ADD_DATA.
20203 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20204 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20206 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20207 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20209 * ira.c (ira_reallocate): Remove.
20210 (setup_pressure_classes): Call
20211 ira_init_register_move_cost_if_necessary. Use
20212 ira_register_move_cost instead of ira_get_register_move_cost.
20213 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20214 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20216 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20217 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20218 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20219 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20220 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20221 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20223 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20224 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20225 (struct allocno_color_data): New.
20226 (allocno_color_data_t): New typedef.
20227 (allocno_color_data): New definition.
20228 (ALLOCNO_COLOR_DATA): New macro.
20229 (struct object_color_data): New.
20230 (object_color_data_t): New typedef.
20231 (object_color_data): New definition.
20232 (OBJECT_COLOR_DATA): New macro.
20233 (update_copy_costs, calculate_allocno_spill_cost): Call
20234 ira_init_register_move_cost_if_necessary. Use
20235 ira_register_move_cost instead of ira_get_register_move_cost.
20236 (move_spill_restore, update_curr_costs): Ditto.
20237 (allocno_spill_priority): Make it inline.
20238 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20239 (struct coalesce_data, coalesce_data_t): New.
20240 (allocno_coalesce_data): New definition.
20241 (ALLOCNO_COALESCE_DATA): New macro.
20242 (merge_allocnos, coalesced_allocno_conflict_p): Use
20243 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20244 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20245 (coalesce_allocnos): Ditto.
20246 (setup_coalesced_allocno_costs_and_nums): Ditto.
20247 (collect_spilled_coalesced_allocnos): Ditto.
20248 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20249 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20250 (coalesce_spill_slots): Ditto.
20251 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20252 free allocno_coalesce_data.
20254 * ira-conflicts.c: Fix formatting.
20255 (process_regs_for_copy): Call
20256 ira_init_register_move_cost_if_necessary. Use
20257 ira_register_move_cost instead of ira_get_register_move_cost.
20258 (build_object_conflicts): Optimize.
20260 * ira-costs.c (record_reg_classes): Optimize. Call
20261 ira_init_register_move_cost_if_necessary. Use
20262 ira_register_move_cost, ira_may_move_in_cost, and
20263 ira_may_move_out_cost instead of ira_get_register_move_cost and
20264 ira_get_may_move_cost.
20265 (record_address_regs): Ditto.
20266 (scan_one_insn): Optimize.
20267 (find_costs_and_classes): Optimize.
20268 (process_bb_node_for_hard_reg_moves): Call
20269 ira_init_register_move_cost_if_necessary. Use
20270 ira_register_move_cost instead of ira_get_register_move_cost.
20272 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20273 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20274 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20275 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20277 (ira_initiate_emit_data, ira_finish_emit_data)
20278 (create_new_allocno): New functions.
20279 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20280 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20281 Use ira_register_move_cost instead of ira_get_register_move_cost.
20283 * ira-int.h: Fix some comments.
20284 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20285 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20286 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20287 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20289 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20290 bitfield after mode. Make hard_regno a short int. Make
20291 hard_regno short. Remove first_coalesced_allocno and
20292 next_coalesced_allocno. Move mem_optimized_dest_p,
20293 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20294 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20295 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20296 temp, colorable_p. Add new member add_data.
20297 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20298 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20299 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20300 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20301 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20302 (ALLOCNO_ADD_DATA): New macro.
20303 (ira_emit_data_t): New typedef.
20304 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20305 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20306 from struct ira_allocno.
20307 (ALLOCNO_EMIT_DATA): New macro.
20308 (ira_allocno_emit_data, allocno_emit_reg): New.
20309 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20310 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20311 (OBJECT_ADD_DATA): New macro.
20312 (ira_reallocate): Remove.
20313 (ira_initiate_emit_data, ira_finish_emit_data): New.
20314 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20315 (ira_init_register_move_cost_if_necessary): New.
20316 (ira_object_conflict_iter_next): Merge into
20317 ira_object_conflict_iter_cond.
20318 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20320 * ira-live.c (process_single_reg_class_operands): Call
20321 ira_init_register_move_cost_if_necessary. Use
20322 ira_register_move_cost instead of ira_get_register_move_cost.
20324 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20326 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20328 * ira-costs.c: Fix formatting.
20329 (cost_classes, cost_classes_num): Remove.
20330 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20331 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20332 (cost_classes_del, cost_classes_htab): New.
20333 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20334 (initiate_regno_cost_classes, setup_cost_classes): New.
20335 (setup_regno_cost_classes_by_aclass): New.
20336 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20337 (record_reg_classes): Use regno_cost_classes instead of
20338 cost_classes. Move checking opposite operand up.
20339 (record_address_regs): Use regno_cost_classes
20340 instead of cost_classes.
20341 (scan_one_insn): Ditto. Use always general register.
20342 (print_allocno_costs): Use regno_cost_classes instead of
20344 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20345 (find_costs_and_classes): Set up cost classes for each registers.
20346 Use also their mode for this. Use regno_cost_classes instead of
20348 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20350 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20351 (ira_costs, ira_set_pseudo_classes): Call
20352 initiate_regno_cost_classes and finish_regno_cost_classes.
20354 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20356 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20358 * target.def (ira_cover_classes): Remove.
20360 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20362 * doc/tm.texi.in: Ditto.
20364 * ira-conflicts.c: Remove mentioning cover classes from the file.
20365 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20366 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20368 * targhooks.c (default_ira_cover_classes): Remove.
20370 * targhooks.h (default_ira_cover_classes): Ditto.
20372 * haifa-sched.c: Remove mentioning cover classes from the file.
20373 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20374 ira_pressure_classes and ira_pressure_classes_num instead of
20375 ira_reg_class_cover_size and ira_reg_class_cover. Use
20376 sched_regno_pressure_class instead of sched_regno_cover_class.
20377 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20378 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20380 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20381 classes from the file.
20382 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20383 (struct object_hard_regs, struct object_hard_regs_node): New.
20384 (struct ira_object): New members profitable_hard_regs,
20385 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20386 (struct ira_allocno): Rename cover_class to aclass. Rename
20387 cover_class_cost and updated_cover_class_cost to class_cost and
20388 updated_class_cost. Remove splay_removed_p and
20389 left_conflict_size. Add new members colorable_p.
20390 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20391 (ALLOCNO_COLORABLE_P): New macro.
20392 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20393 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20394 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20395 (OBJECT_...): Rename parameter C to O.
20396 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20397 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20398 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20399 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20400 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20401 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20402 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20403 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20404 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20405 x_ira_reg_class_subunion.
20406 (ira_max_memory_move_cost, ira_max_register_move_cost)
20407 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20408 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20409 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20410 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20411 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20412 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20413 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20414 (ira_tune_allocno_costs_and_cover_classes): Rename to
20415 ira_tune_allocno_costs.
20416 (ira_debug_hard_regs_forest): New.
20417 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20418 (ira_object_conflict_iter_next): Fix comments.
20419 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20420 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20421 cover_class to aclass.
20422 (ira_allocate_and_accumulate_costs): Ditto.
20423 (ira_allocate_and_set_or_copy_costs): Ditto.
20425 * opts.c (decode_options): Remove ira_cover_class check.
20427 * ira-color.c: Remove mentioning cover classes from the file. Use
20428 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20429 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20430 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20431 (splay-tree.h): Remove include.
20432 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20433 before copy_freq_compare_func.
20434 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20435 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20437 (hard_regs_roots, hard_regs_node_vec): Ditto.
20438 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20439 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20440 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20441 (create_new_object_hard_regs_node): Ditto.
20442 (add_new_object_hard_regs_node_to_forest): Ditto.
20443 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20444 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20446 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20447 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20448 (remove_unused_object_hard_regs_nodes): Ditto.
20449 (enumerate_object_hard_regs_nodes): Ditto.
20450 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20451 (object_hard_regs_subnode_t): Ditto.
20452 (struct object_hard_regs_subnode): Ditto.
20453 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20454 (setup_object_hard_regs_subnode_index): Ditto.
20455 (get_object_hard_regs_subnodes_num): Ditto.
20456 (form_object_hard_regs_nodes_forest): Ditto.
20457 (finish_object_hard_regs_nodes_tree): Ditto.
20458 (finish_object_hard_regs_nodes_forest): Ditto.
20459 (allocnos_have_intersected_live_ranges_p): Rename to
20460 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20461 (pseudos_have_intersected_live_ranges_p): Rename to
20462 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20463 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20464 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20465 (update_copy_costs): Remove assert. Skip cost update if the hard
20466 reg does not belong the class.
20467 (assign_hard_reg): Process only profitable hard regs.
20468 (uncolorable_allocnos_num): Make it scalar.
20469 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20470 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20471 and ira_reg_class_max_nregs.
20472 (bucket_allocno_compare_func): Check frequency first.
20473 (sort_bucket): Add compare function as a parameter.
20474 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20475 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20476 (push_allocno_to_stack): Rewrite for checking new allocno
20478 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20479 (push_only_colorable): Pass new parameter to sort_bucket.
20480 (push_allocno_to_spill): Remove.
20481 (allocno_spill_priority_compare): Make it inline and rewrite.
20482 (splay_tree_allocate, splay_tree_free): Remove.
20483 (allocno_spill_sort_compare): New function.
20484 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20485 build and use splay tree. Choose first allocno in uncolorable
20486 allocno bucket to spill. Remove setting spill cost.
20487 (all_conflicting_hard_regs): Remove.
20488 (setup_allocno_available_regs_num): Check only profitable hard
20489 regs. Print info about hard regs nodes.
20490 (setup_allocno_left_conflicts_size): Remove.
20491 (put_allocno_into_bucket): Don't call
20492 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20493 (improve_allocation): New.
20494 (color_allocnos): Call setup_profitable_hard_regs,
20495 form_object_hard_regs_nodes_forest, improve_allocation,
20496 finish_object_hard_regs_nodes_forest. Setup spill cost.
20497 (print_loop_title): Use pressure classes.
20498 (color_allocnso): Ditto.
20499 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20500 and allocnos_for_spilling.
20501 (ira_sort_regnos_for_alter_reg): Don't setup members
20502 {first,next}_coalesced_allocno.
20503 (color): Remove allocating and freeing removed_splay_allocno_vec.
20504 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20505 prohibited_class_mode_regs.
20507 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20509 (update_allocno_pressure_excess_length): Use pressure classes.
20510 (inc_register_pressure, dec_register_pressure): Check for pressure
20512 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20513 pressure class. Use ira_reg_class_nregs instead of
20514 ira_reg_class_max_nregs.
20515 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20516 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20517 (single_reg_class): Use ira_reg_class_nregs instead of
20518 ira_reg_class_max_nregs.
20519 (process_bb_node_lives): Use pressure classes.
20521 * ira-emit.c: Remove mentioning cover classes from the file. Use
20522 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20523 (change_loop): Use pressure classes.
20524 (modify_move_list): Call ira_set_allocno_class instead of
20525 ira_set_allocno_cover_class.
20527 * ira-build.c: Remove mentioning cover classes from the file. Use
20528 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20529 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20530 ALLOCNO_UPDATED_CLASS_COST instead of
20531 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20532 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20533 (ira_create_allocno): Remove initialization of
20534 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20535 ALLOCNO_COLORABLE_P.
20536 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20537 Update conflict regs for the objects.
20538 (create_cap_allocno): Remove assert. Don't propagate
20539 ALLOCNO_AVAILABLE_REGS_NUM.
20540 (ira_free_allocno_costs): New function.
20541 (finish_allocno): Change a part of code into call of
20542 ira_free_allocno_costs.
20543 (low_pressure_loop_node_p): Use pressure classes.
20544 (object_range_compare_func): Don't compare classes.
20545 (setup_min_max_conflict_allocno_ids): Ditto.
20547 * loop-invariant.c: Remove mentioning cover classes from the file.
20548 Use ira_pressure_classes and ira_pressure_classes_num instead of
20549 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20550 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20551 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20552 Use reg_allocno_class instead of reg_cover_class.
20553 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20554 STACK_REG_COVER_CLASS.
20555 (get_regno_cover_class): Rename to get_regno_pressure_class.
20556 (move_loop_invariants): Initialize and finalize regstat.
20558 * ira.c: Remove mentioning cover classes from the file. Add
20559 comments about coloring without cover classes. Use ALLOCNO_CLASS
20560 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20561 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20562 setup_class_subset_and_memory_move_costs.
20563 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20564 (setup_cover_and_important_classes): Rename to
20565 setup_allocno_and_important_classes.
20566 (setup_class_translate_array): New.
20567 (setup_class_translate): Call it for allocno and pressure classes.
20568 (cover_class_order): Rename to allocno_class_order.
20569 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20570 of ira_class_translate.
20571 (reorder_important_classes): Set up ira_important_class_nums.
20572 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20573 (print_class_cover): Rename to print_classes. Add parameter.
20574 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20575 Print pressure classes too.
20576 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20577 setup_reg_subclasses.
20578 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20579 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20580 (setup_prohibited_class_mode_regs): Use
20581 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20582 (clarify_prohibited_class_mode_regs): New function.
20583 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20584 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20585 (ira_init_once): Initialize them.
20586 (free_register_move_costs): Process them.
20587 (ira_init): Move calls of find_reg_classes and
20588 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20589 Call clarify_prohibited_class_mode_regs.
20590 (ira_no_alloc_reg): Remove.
20591 (too_high_register_pressure_p): Use pressure classes.
20593 * sched-deps.c: Remove mentioning cover classes from the file.
20594 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20595 ira_pressure_classes and ira_pressure_classes_num instead of
20596 ira_reg_class_cover_size and ira_reg_class_cover.
20597 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20598 sched_regno_pressure_class instead of sched_regno_cover_class.
20599 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20600 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20602 * ira.h: Add 2010 to Copyright.
20603 (ira_no_alloc_reg): Remove external.
20604 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20605 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20606 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20607 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20608 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20609 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20610 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20611 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20612 x_ira_no_alloc_regs.
20613 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20614 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20615 ira_allocno_classes_num and ira_allocno_classes.
20616 (ira_class_translate): Rename to ira_allocno_class_translate.
20617 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20618 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20619 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20620 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20621 (ira_no_alloc_regs): New.
20623 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20624 classes from the file. Use ALLOCNO_CLASS instead of
20625 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20626 ALLOCNO_COVER_CLASS_COST.
20627 (regno_cover_class): Rename to regno_aclass.
20628 (record_reg_classes): Use ira_reg_class_subunion instead of
20629 ira_reg_class_union.
20630 (record_address_regs): Check overflow.
20631 (scan_one_insn): Ditto.
20632 (print_allocno_costs): Print total mem cost fore regional allocation.
20633 (print_pseudo_costs): Use REG_N_REFS.
20634 (find_costs_and_classes): Use classes intersected with them on the
20635 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20636 ira_reg_class_union. Use ira_allocno_class_translate and
20637 regno_aclass instead of ira_class_translate and regno_cover_class.
20638 Modify code for finding regno_aclass. Setup preferred classes for
20640 (setup_allocno_cover_class_and_costs): Rename to
20641 setup_allocno_class_and_costs. Use regno_aclass instead of
20642 regno_cover_class. Use ira_set_allocno_class instead of
20643 ira_set_allocno_cover_class.
20644 (init_costs, finish_costs): Use regno_aclass instead of
20646 (ira_costs): Use setup_allocno_class_and_costs instead of
20647 setup_allocno_cover_class_and_costs.
20648 (ira_tune_allocno_costs_and_cover_classes): Rename to
20649 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20650 by processing objects. Use ira_reg_class_max_nregs instead of
20651 ira_reg_class_nregs.
20653 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20655 * sched-int.h: Remove mentioning cover classes from the file.
20656 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20658 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20659 classes from the file.
20660 (struct reg_pref): Rename coverclass into allocnoclass.
20661 (reg_cover_class): Rename to reg_allocno_class.
20663 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20665 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20667 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20669 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20671 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20673 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20675 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20677 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20679 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20681 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20683 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20684 (i386_ira_cover_classes): Ditto.
20686 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20688 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20690 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20692 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20694 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20696 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20698 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20699 (mips_ira_cover_classes): Ditto.
20701 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20703 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20705 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20707 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20709 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20711 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20712 (IRA_COVER_CLASSES_VSX): Ditto.
20714 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20715 (rs6000_ira_cover_classes): Ditto.
20717 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20719 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20721 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20723 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20725 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20727 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20729 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20731 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20733 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20735 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20737 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20740 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20741 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20742 dw_fde_unlikely_section_end_label, cold_in_std_section,
20743 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20744 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20746 (output_fde): Use dw_fde_second_{begin,end} if second is
20747 true, otherwise dw_fde_{begin,end}.
20748 (output_call_frame_info): Test dw_fde_second_begin != NULL
20749 instead of dw_fde_switched_sections.
20750 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20751 fields, initialize new fields. Initialize in_std_section
20752 unconditionally from the first partition.
20753 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20754 dw_fde_second_begin is non-NULL.
20755 (dwarf2out_switch_text_section): Stop initializing removed
20756 dw_fde_struct fields, initialize new fields, initialize
20757 also dw_fde_end here. Set dw_fde_switch_cfi even when
20758 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20759 (struct var_loc_list_def): Add last_before_switch field.
20760 (arange_table, arange_table_allocated, arange_table_in_use,
20761 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20762 (size_of_aranges): Count !in_std_section and !second_in_std_section
20763 hunks in fdes, instead of looking at arange_table_in_use.
20764 (output_aranges): Add aranges_length argument, don't call
20765 size_of_aranges here. Instead of using aranges_table*
20766 emit ranges for fdes when !in_std_section resp.
20767 !second_in_std_section.
20768 (dw_loc_list): Break ranges crossing section switch.
20769 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20770 use dw_fde_second_end instead of dw_fde_end as end of last range.
20771 (gen_subprogram_die): Don't call add_arange. Use
20772 dw_fde_{begin,end} for first partition and if switched
20773 section dw_fde_second_{begin,end} for the second.
20774 (var_location_switch_text_section_1,
20775 var_location_switch_text_section): New functions.
20776 (dwarf2out_begin_function): Initialize cold_text_section even
20777 when function_section () isn't text_section.
20778 (prune_unused_types): Don't walk arange_table.
20779 (dwarf2out_finish): Don't needlessly test
20780 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20781 If info_section_emitted, call size_of_aranges and if it indicates
20782 non-empty .debug_aranges, call output_aranges with the computed
20783 size. Stop using removed dw_fde_struct fields, use
20784 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20788 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20789 create ENTRY_VALUE if incoming or address of incoming's MEM
20791 * dwarf2out.c (mem_loc_descriptor): Don't emit
20792 DW_OP_GNU_entry_value of DW_OP_fbreg.
20793 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20794 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20795 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20796 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20798 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20799 is a REG_P or MEM_P with REG_P address, compute hash directly
20800 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20801 (preserve_only_constants): Don't clear VALUES forwaring
20802 ENTRY_VALUE to some other VALUE.
20804 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20806 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20807 instead of GEN_INT.
20809 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20811 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20812 block before expanding the statement.
20813 (expand_gimple_stmt_1): Likewise. Set them here...
20814 (expand_gimple_stmt): ...and not here. Tidy.
20815 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20818 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20820 * Makefile.in: New rule for cprop.o.
20821 * gcse.c: Move constant/copy propagation to cprop.c.
20822 (compute_local_properties): Only handle expression tables.
20823 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20824 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20825 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20826 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20827 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20828 compute_cprop_data, find_used_regs, try_replace_reg,
20829 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20830 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20831 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20832 find_bypass_set, reg_killed_on_edge, bypass_block,
20833 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20834 execute_rtl_cprop, pass_rtl_cprop): Move to...
20835 * cprop.c: ...here. New file, constant/copy propagation for RTL
20836 moved from gcse.c to here with minor cleanups in duplicated code.
20838 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20840 * config/i386/i386.c (flag_opts): Fix a typo in
20841 -mavx256-split-unaligned-store.
20843 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20845 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20846 LIBCALL_VALUE): Remove macros.
20847 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20848 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20849 (h8300_function_value, h8300_libcall_value,
20850 h8300_function_value_regno_p): New functions.
20852 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20854 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20856 2011-03-28 Jeff Law <law@redhat.com>
20858 * tree-ssa-threadupdate.c (redirect_edges): Call
20859 create_edge_and_update_destination_phis as needed.
20860 (create_edge_and_update_destination_phis): Accept new BB argument.
20861 All callers updated.
20862 (thread_block): Do not update the profile when threading around
20863 intermediate blocks.
20864 (thread_single_edge): Likewise.
20865 (determine_bb_domination_status): If BB is not a successor of the
20866 loop header, return NONDOMINATING.
20867 (register_jump_thread): Note when we register a jump thread around
20868 an intermediate block.
20869 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20870 (thread_across_edge): Use it.
20872 2011-03-28 Tristan Gingold <gingold@adacore.com>
20874 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20875 when for_return is 2.
20877 2011-03-28 Jeff Law <law@redhat.com>
20879 * var-tracking.c (canonicalize_values_mark): Delete unused
20881 (canonicalize_values_star, set_variable_part): Likewise.
20882 (clobber_variable_part, delete_variable_part): Likewise.
20884 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20886 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20888 2011-03-28 Martin Jambor <mjambor@suse.cz>
20890 * tree-inline.c (expand_call_inline): Do not check that destination
20892 (optimize_inline_calls): Assert that destination node is analyzed.
20893 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20894 not call tree_lowering_passes.
20895 * cgraph.h (cgraph_analyze_function): Declare.
20896 * cgraphunit.c (cgraph_analyze_function): Make public.
20898 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20900 * config/sparc/sparc-opts.h: New.
20901 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20902 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20903 (sparc_option_override): Store processor_type enumeration rather
20904 than string in cpu_default. Remove name and enumeration from
20905 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20906 without using sparc_select. Use target_flags_explicit instead of
20908 * config/sparc/sparc.h (enum processor_type): Move to
20910 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20911 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20912 HeaderInclude entry.
20913 (mcpu=, mtune=): Use Var and Enum.
20914 (sparc_processor_type): New Enum and EnumValue entries.
20916 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20917 Iain Sandoe <iains@gcc.gnu.org>
20920 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20922 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20924 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
20925 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
20926 Insert new statements at it in lieu of STMT.
20927 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
20928 * tree-vect-stmts.c (vectorizable_store): Likewise.
20929 (vectorizable_load): Likewise.
20931 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
20933 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
20938 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20940 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
20941 unaligned 256bit load/store.
20942 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
20943 (*avx_movdqu<avxmodesuffix>): Likewise.
20945 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20948 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
20949 * config/pa/pa.md (iordi3): Use new predicate in expander.
20950 (iorsi3): Likewise.
20952 2011-03-27 Anatoly Sokolov <aesok@post.ru>
20954 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
20955 FUNCTION_VALUE_REGNO_P): Remove macros.
20956 * config/mips/mips-protos.h (mips_function_value): Remove.
20957 * config/mips/mips.c (mips_function_value): Rename to...
20958 (mips_function_value_1): ... this. Make static. Handle receiving
20959 the function type in 'fn_decl_or_type' argument.
20960 (mips_function_value, mips_libcall_value,
20961 mips_function_value_regno_p): New function.
20962 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20963 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20965 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20967 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
20968 and -mavx256-split-unaligned-store.
20969 (ix86_option_override_internal): Split 32-byte AVX unaligned
20970 load/store by default.
20971 (ix86_avx256_split_vector_move_misalign): New.
20972 (ix86_expand_vector_move_misalign): Use it.
20974 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
20975 -mavx256-split-unaligned-store.
20977 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
20978 256bit load/store. Generate unaligned store on misaligned memory
20980 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
20982 (*avx_movdqu<avxmodesuffix>): Likewise.
20984 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
20985 -mavx256-split-unaligned-store.
20987 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20990 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
20993 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20995 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
20996 opno arguments with an expand_operand. Use create_input_operand.
20997 (mips_prepare_builtin_target): Delete.
20998 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21000 (mips_expand_builtin_direct): Use create_output_operand and
21001 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21002 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21003 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21005 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21007 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21009 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21011 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21013 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21014 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21015 basic blocks and call commit_edge_insertions directly.
21016 (fixup_abnormal_edges): Move from here to...
21017 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21018 on the edges and return whether some have actually been inserted.
21019 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21022 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21024 PR rtl-optimization/48144
21025 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21026 (merge_expr_data): ... here.
21027 (av_set_intersect): Rename to av_set_code_motion_filter.
21028 Update all callers. Call merge_history_vect when an expression
21029 is found in both sets.
21030 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21032 2011-03-26 Alan Modra <amodra@gmail.com>
21034 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21035 cmodel medium addresses.
21036 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21037 64-bit gpr loads and stores.
21038 (rs6000_secondary_reload_ppc64): New function.
21039 * config/rs6000/rs6000-protos.h: Declare it.
21040 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21042 2011-03-26 Alan Modra <amodra@gmail.com>
21045 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21046 GNU Go in traceback table.
21048 2011-03-25 Richard Henderson <rth@redhat.com>
21050 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21051 if there are exactly 6 operands.
21052 (set_storage_via_setmem): Similarly.
21054 2011-03-25 Kai Tietz <ktietz@redhat.com>
21056 * collect2.c (write_c_file_stat): Handle backslash
21057 as right-hand directory separator.
21058 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21059 checking just for slash.
21060 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21061 instead of checking for trailing slash.
21062 * gcc.c (record_temp_file): Use filename_cmp instead
21064 (do_spec_1): Likewise.
21065 (replace_outfile_spec_function): Likewise.
21066 (is_directory): Use filename_ncmp instead of strncmp.
21067 (print_multilib_info): Likewise.
21068 * gcov.c (find_source): Use filename_cmp instead
21070 (make_gcov_file_name): Fix order of slash/backslash
21072 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21073 (add_standard_paths): Likewise.
21074 * mips-tfile.c (saber_stop): Handle backslash.
21075 * prefix.c (update_path): Use filename_ncmp instead of
21077 * profile.c (output_location): Use filename_cmp instead
21079 * read-md.c (handle_toplevel_file): Handle backslash.
21080 * tlink.c (frob_extension): Likewise.
21081 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21083 * tree-dump.c (dequeue_and_dump): Handle backslash.
21084 * tree.c (get_file_function_name): Likewise.
21085 * gengtype.c (read_input_list): Likewise.
21086 (get_file_realbasename): Likewise.
21087 (get_output_file_with_visibility): Use filename_cmp
21090 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21092 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21095 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21097 * fold-const.c (expr_location_or): New function.
21098 (fold_truth_not_expr): Call it.
21100 2011-03-25 Jeff Law <law@redhat.com>
21102 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21104 * c-family/c-common.c (def_fn_type): Likewise.
21105 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21106 * emit-rtl.c (gen_rtvec): Likewise.
21107 * lto/lto-lang.c (def_fn_type): Likewise.
21109 2011-03-25 Richard Guenther <rguenther@suse.de>
21111 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21112 also generate copies.
21113 (fini_copy_prop): Handle constant values properly.
21115 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21117 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21118 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21119 (hash_loc_operands, compare_loc_operands): Handle
21120 DW_OP_GNU_entry_value.
21122 2011-03-25 Kai Tietz <ktietz@redhat.com>
21124 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21125 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21126 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21127 comment and use macro TARGET_64BIT_MS_ABI instead.
21128 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21129 and change default behavior for 32-bit MS_ABI.
21130 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21131 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21133 (ix86_cfun_abi): Likewise.
21134 (ix86_maybe_switch_abi): Adjust comment.
21135 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21136 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21137 instead of checking for SYSV_ABI.
21138 (ix86_nsaved_sseregs): Likewise.
21139 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21141 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21142 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21143 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21144 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21145 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21147 2011-03-25 Richard Guenther <rguenther@suse.de>
21149 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21150 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21151 (verify_gimple): Remove.
21152 * tree-cfg.c (verify_gimple_call): Merge verification
21154 (verify_gimple_phi): Merge verification from verify_stmts.
21155 (verify_gimple_label): New function.
21156 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21157 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21158 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21159 (verify_stmts): Rename to verify_gimple_in_cfg.
21160 (verify_gimple_in_cfg): New function.
21161 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21162 * tree-ssa.c (verify_ssa): Likewise.
21163 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21165 2011-03-25 Richard Guenther <rguenther@suse.de>
21167 * passes.c (init_optimization_passes): Add FRE pass after
21170 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21171 Andrew Stubbs <ams@codesourcery.com>
21173 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21175 (arm_movdi_vfp_cortexa8): New pattern.
21176 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21177 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21178 instructions when tuning for Cortex-A8. Set attribute "arch".
21179 * config/arm/arm.md: Move include arm-tune.md up a bit.
21180 (define_attr "arch"): Add "onlya8" and "nota8" values.
21181 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21183 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21187 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21189 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21190 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21191 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21192 * passes.c (init_optimization_passes): Move
21193 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21195 2011-03-25 Kai Tietz <ktietz@redhat.com>
21197 * c-typeck.c (comptypes_internal): Replace target
21198 hook call of comp_type_attributes by version in tree.c file.
21199 * gimple.c (gimple_types_compatible_p_1): Likewise.
21200 * tree-ssa.c (useless_type_conversion_p): Likewise.
21201 * tree.c (build_type_attribute_qual_variant): Likewise.
21202 (attribute_value_equal): New static helper function.
21203 (comp_type_attributes): New function.
21204 (merge_attributes): Use attribute_value_equal for comparison.
21205 (attribute_list_contained): Likewise.
21206 * tree.h (comp_type_attributes): New prototype.
21208 2011-03-25 Richard Guenther <rguenther@suse.de>
21210 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21211 of complex types at -O0.
21212 (verify_gimple_assign_binary): Likewise.
21213 (verify_gimple_assign_ternary): Likewise.
21215 2011-03-24 Mark Wielaard <mjw@redhat.com>
21217 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21218 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21220 2011-03-24 Mark Wielaard <mjw@redhat.com>
21223 * dwarf2out.c (output_abbrev_section): Only write table when
21224 abbrev_die_table_in_use > 1.
21226 2011-02-24 Richard Henderson <rth@redhat.com>
21228 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21229 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21230 (alpha_expand_unaligned_load_words): Use extql.
21231 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21232 (emit_insxl): Handle all modes for consistency.
21234 2011-02-24 Richard Henderson <rth@redhat.com>
21236 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21237 (alpha_expand_unaligned_load): Likewise.
21238 (alpha_expand_unaligned_store): Likewise.
21239 (alpha_expand_unaligned_load_words): Likewise.
21240 (alpha_expand_unaligned_store_words): Likewise.
21241 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21242 (alpha_split_lock_test_and_set_12): Likewise.
21243 (print_operand, alpha_fold_builtin_extxx): Likewise.
21244 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21245 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21246 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21247 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21248 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21249 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21250 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21251 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21252 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21253 (extwl, extll, extql): Similarly.
21254 (inswh, inslh, insqh): Similarly.
21255 (mskbl, mskwl, mskll, mskql): Similarly.
21256 (mskwh, msklh, mskqh): Similarly.
21258 2011-02-24 Richard Henderson <rth@redhat.com>
21260 * config/alpha/alpha.md (attribute isa): Add er, ner.
21261 (attribute enabled): Handle them.
21262 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21264 2011-02-24 Richard Henderson <rth@redhat.com>
21266 * config/alpha/alpha.md (attribute isa): Add vms.
21267 (attribute enabled): Handle it.
21268 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21269 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21270 (*movtf): Rename from *movtf_internal for consistency.
21271 (*movsi): Merge with *movsi_nt_vms.
21272 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21273 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21274 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21275 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21277 2011-02-24 Richard Henderson <rth@redhat.com>
21279 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21280 (extendqisi2, extendhisi2): Likewise.
21281 (extendqidi2): Simplify BWX/non-BWX expansions.
21282 (extendhidi2): Similarly.
21284 2011-02-24 Richard Henderson <rth@redhat.com>
21286 * config/alpha/alpha.md (attribute isa): New.
21287 (attribute enabled): New.
21288 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21289 (zero_extendqisi2, zero_extendqidi2): Similarly.
21290 (zero_extendhisi2, zero_extendhidi2): Similarly.
21291 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21293 2011-02-24 Richard Henderson <rth@redhat.com>
21295 * config/alpha/predicates.md (input_operand): Revert last change;
21296 update comment to mention 32-bit VMS rather than Windows.
21298 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21300 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21301 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21302 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21303 * passes.c (init_optimization_passes): Move
21304 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21306 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21308 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21310 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21312 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21315 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21318 * simplify-rtx.c (simplify_const_unary_operation): Call
21319 real_convert when changing mode class with FLOAT_EXTEND.
21321 2011-03-24 Nick Clifton <nickc@redhat.com>
21323 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21324 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21325 * config/rx/rx.c (rx_option_override): Set align_jumps,
21326 align_loops and align_labels if not set by the user.
21327 (rx_align_for_label): New function.
21328 (rx_max_skip_for_label): New function.
21329 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21330 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21331 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21332 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21333 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21335 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21337 PR rtl-optimization/48263
21338 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21339 and original commutative_p handling. Use maybe_gen_insn.
21341 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21343 * reload.c (find_reloads_subreg_address): Add address_reloaded
21344 parameter and return true there if the full address has been
21346 (find_reloads_toplev): Pass address_reloaded flag.
21347 (find_reloads_address_1): Don't use address_reloaded parameter.
21349 2011-03-24 Jeff Law <law@redhat.com>
21351 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21352 unused variable "ann".
21353 (remove_unused_locals): Likewise.
21355 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21358 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21361 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21363 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21364 for invalid symbolic addresses.
21365 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21368 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21370 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21371 the argument in calls to fold_truth_not_expr.
21373 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21375 * tree.c (record_node_allocation_statistics): New function.
21376 (make_node_stat, copy_node_stat, build_string): Call it.
21377 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21378 (build1_stat, build_omp_clause): Likewise.
21380 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21382 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21385 2011-03-24 Richard Guenther <rguenther@suse.de>
21387 PR tree-optimization/48271
21388 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21389 blocks that still exist.
21391 2011-03-24 Richard Guenther <rguenther@suse.de>
21393 PR tree-optimization/48270
21394 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21395 not free datarefs before ddrs.
21397 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21399 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21400 from the address built for a reference with variable offset.
21402 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21405 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21406 alternatives that can be handled with movq or movabsq insn.
21407 (*movdf_internal): Disable for !TARGET_64BIT.
21408 (*movdf_internal_nointeger): Ditto.
21409 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21411 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21413 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21414 (FUNCTION_ARG_ADVANCE): Likewise.
21415 * tm.texi.in: Change references to them to hook references.
21416 * tm.texi: Regenerate.
21417 * targhooks.c (default_function_arg): Eliminate check for target macro.
21418 (default_function_incoming_arg): Likewise.
21419 (default_function_arg_advance): Likewise.
21420 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21421 (function_arg_advance): Likewise.
21422 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21424 2011-03-24 Richard Guenther <rguenther@suse.de>
21426 PR middle-end/48269
21427 * tree-object-size.c (addr_object_size): Do not double-account
21428 for MEM_REF offsets.
21430 2011-03-24 Diego Novillo <dnovillo@google.com>
21432 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21433 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21434 (lto_input_data_block): Move from lto-opts.c. Make extern.
21436 (lto_input_string): Rename from input_string. Make extern.
21438 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21439 output_string_with_length.
21440 Output 0 to indicate a non-NULL string. Update all callers to
21442 (lto_output_string): Rename from output_string. Make extern.
21444 (lto_output_decl_state_streams): Make extern.
21445 (lto_output_decl_state_refs): Make extern.
21446 * lto-streamer.h (lto_input_string): Declare.
21447 (lto_input_data_block): Declare.
21448 (lto_output_string): Declare.
21449 (lto_output_string_with_length): Declare.
21450 (lto_output_decl_state_streams): Declare.
21451 (lto_output_decl_state_refs): Declare.
21453 2011-03-24 Richard Guenther <rguenther@suse.de>
21455 PR tree-optimization/46562
21456 * tree.c (build_invariant_address): New function.
21457 * tree.h (build_invariant_address): Declare.
21458 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21459 a renamed function moved ...
21460 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21461 Take valueization callback parameter.
21462 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21463 * gimple-fold.h: New file.
21464 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21465 (ccp_fold, fold_const_aggregate_ref,
21466 fold_ctor_reference, fold_nonarray_ctor_reference,
21467 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21468 get_base_constructor): Move ...
21469 * gimple-fold.c: ... here.
21470 (gimple_fold_stmt_to_constant_1): New function
21471 split out from ccp_fold. Take a valueization callback parameter.
21472 Valueize all operands.
21473 (gimple_fold_stmt_to_constant): New wrapper function.
21474 (fold_const_aggregate_ref_1): New function split out from
21475 fold_const_aggregate_ref. Take a valueization callback parameter.
21476 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21477 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21478 invariant POINTER_PLUS_EXPRs to invariant form.
21479 (vn_valueize): New function.
21480 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21481 * tree-vrp.c (vrp_valueize): New function.
21482 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21483 to fold statements to constants.
21484 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21485 function declarations.
21486 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21487 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21489 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21491 * config/h8300/predicates.md (jump_address_operand): Fix register
21494 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21496 * doc/invoke.texi (max-stores-to-sink): Document.
21497 * params.h (MAX_STORES_TO_SINK): Define.
21498 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21499 if either vectorization or if-conversion is disabled.
21500 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21501 tree-vect-data-refs.c vect_equal_offsets.
21502 (dr_equal_offsets_p): New function.
21503 (find_data_references_in_bb): Remove static.
21504 * tree-data-ref.h (find_data_references_in_bb): Declare.
21505 (dr_equal_offsets_p): Likewise.
21506 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21507 (vect_drs_dependent_in_basic_block): Update calls to
21508 vect_equal_offsets.
21509 (vect_check_interleaving): Likewise.
21510 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21511 (cond_if_else_store_replacement): Rename to...
21512 (cond_if_else_store_replacement_1): ... this. Change arguments and
21514 (cond_if_else_store_replacement): New function.
21515 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21516 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21518 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21521 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21522 to subtract lower bound instead of GEN_INT().
21524 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21529 * doc/extend.texi (Alignment): Move section to match order in TOC.
21530 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21531 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21533 2011-03-23 Jeff Law <law@redhat.com>
21535 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21536 before removing the edge.
21538 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21539 it may have been freed by redirect_branch_edge or
21540 redirect_edge_succ_nodup.
21542 2011-03-23 Richard Guenther <rguenther@suse.de>
21544 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21545 (check_va_list_escapes): Likewise.
21546 (check_all_va_list_escapes): Likewise.
21548 2011-03-23 Richard Guenther <rguenther@suse.de>
21550 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21551 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21552 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21553 (alias.o): Likewise.
21554 (ipa-type-escape.o): Remove.
21555 (ipa-struct-reorg.o): Likewise.
21556 (GTFILES): Remove ipa-struct-reorg.c.
21557 * alias.c: Do not include ipa-type-escape.h.
21558 * tree-ssa-alias.c: Likewise.
21559 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21560 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21561 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21562 and ipa-type-escape passes.
21563 * tree-pass.h (pass_ipa_type_escape): Remove.
21564 (pass_ipa_struct_reorg): Likewise.
21565 * ipa-struct-reorg.h: Remove.
21566 * ipa-struct-reorg.c: Likewise.
21567 * ipa-type-escape.h: Likewise.
21568 * ipa-type-escape.c: Likewise.
21569 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21570 (--param struct-reorg-cold-struct-ratio): Likewise.
21571 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21572 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21573 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21575 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21577 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21578 cpu attribute value.
21579 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21580 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21581 * config/s390/s390.c (processor_flags_table): New constant array.
21582 (s390_handle_arch_option): Remove.
21583 (s390_handle_option): Remove s390_handle_arch_option invocations
21584 and OPT_mwarn_framesize_ handling.
21585 (s390_option_override): Remove s390_handle_arch_option invocation.
21586 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21588 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21589 * config/s390/s390.opt (s390_tune, s390_arch)
21590 (march=): Replace s390_arch_option enum and values with
21591 processor_type. Set variable name to s390_arch. Set
21592 initialization value.
21593 (mtune=): Replace s390_arch_option with processor_type. Set
21594 variable name to s390_tune. Set initialization value.
21596 2011-03-23 Julian Brown <julian@codesourcery.com>
21598 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21599 accesses which are not naturally aligned.
21601 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21604 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21606 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21608 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21609 parameter from "int" to "enum insn_code".
21610 (expand_operand_type): New enum.
21611 (expand_operand): New structure.
21612 (create_expand_operand): New function.
21613 (create_fixed_operand, create_output_operand): Likewise
21614 (create_input_operand, create_convert_operand_to): Likewise.
21615 (create_convert_operand_from, create_address_operand): Likewise.
21616 (create_integer_operand): Likewise.
21617 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21618 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21619 (expand_insn, expand_jump_insn): Likewise.
21620 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21621 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21622 (expand_movstr, expand_builtin___clear_cache): Likewise.
21623 (expand_builtin_lock_release): Likewise.
21624 * explow.c (allocate_dynamic_stack_space): Likewise.
21625 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21626 and use the default handling in that case.
21627 * expmed.c (check_predicate_volatile_ok): Delete.
21628 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21629 (emit_cstore): Likewise.
21630 * expr.c (emit_block_move_via_movmem): Likewise.
21631 (set_storage_via_setmem, expand_assignment): Likewise.
21632 (emit_storent_insn, try_casesi): Likewise.
21633 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21634 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21635 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21636 (expand_twoval_unop, expand_twoval_binop): Likewise.
21637 (expand_unop_direct, emit_indirect_jump): Likewise.
21638 (emit_conditional_move, vector_compare_rtx): Likewise.
21639 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21640 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21641 (expand_sync_lock_test_and_set): Likewise.
21642 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21643 (emit_unop_insn): Likewise.
21644 (expand_copysign_absneg): Change icode to an insn_code.
21645 (create_convert_operand_from_type): New function.
21646 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21647 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21648 (expand_insn, expand_jump_insn): Likewise.
21649 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21650 than const_int_operand for operand 2.
21652 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21654 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21657 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21659 * emit-rtl.c (emit_pattern_before_noloc): New function.
21660 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21661 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21662 (emit_pattern_after_noloc): New function.
21663 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21664 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21666 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21668 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21669 (__ffsDI2): Likewise.
21671 2011-03-22 Richard Henderson <rth@redhat.com>
21673 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21674 of !TARGET_ABI_OPEN_VMS.
21675 (alpha_trampoline_init, alpha_start_function): Likewise.
21676 (alpha_expand_epilogue, alpha_file_start): Likewise.
21677 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21678 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21679 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21680 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21681 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21685 * config/s390/s390-opts.h: New.
21686 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21687 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21688 s390_stack_guard): Remove.
21689 (s390_handle_arch_option): Return void. Take enum
21690 s390_arch_option value instead of string and searching array.
21691 (s390_handle_option): Don't assert that global structures are in
21692 use. Access variables via opts pointer. Use error_at. Don't use
21693 sscanf for -mstack-guard= or -mstack-size=. Update call to
21694 s390_handle_arch_option.
21695 (s390_option_override): Update call to s390_handle_arch_option.
21696 (s390_emit_prologue): Use %d format for s390_stack_size in
21697 diagnostic. Use %wd for HOST_WIDE_INT.
21698 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21699 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21700 * config/s390/s390.opt (config/s390/s390-opts.h): New
21701 HeaderInclude entry.
21702 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21703 s390_arch_flags, s390_warn_framesize): New Variable entries.
21704 (s390_arch_option): New Enum and EnumValue entries.
21705 (march=): Use Enum instead of Var.
21706 (mstack-guard=, mstack-size=): Use UInteger and Var.
21707 (mtune=): Use Enum.
21709 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21711 * config/score/score.c (score_handle_option): Don't assert that
21712 global structures are in use. Access target_flags via opts
21713 pointer. Use value of -march= option to determine target_flags
21715 * config/score/score.opt (march=): Use Enum.
21716 (score_arch): New Enum and EnumValue entries.
21718 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21720 * config/mep/mep.c (option_mtiny_specified): Remove.
21721 (mep_option_override): Move register handling for -mivc2 from
21722 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21723 instead of option_mtiny_specified.
21724 (mep_handle_option): Access target_flags via opts pointer. Don't
21725 assert that global structures are in use. Defer part of -mivc2
21726 handling and move it to mep_option_override.
21727 * config/mep/mep.opt (IVC2): New Mask entry.
21728 (mivc2): Use Var and Defer instead of Mask.
21730 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21732 * config/v850/v850-opts.h: New.
21733 * config/v850/v850.c (small_memory): Replace with
21734 small_memory_physical_max array. Make that array static const.
21735 (v850_handle_memory_option): Take integer value of argument. Take
21736 gcc_options pointer, option text and location. Return void.
21737 Update for changes to small memory structures.
21738 (v850_handle_option): Access target_flags via opts pointer. Don't
21739 assert that global structures are in use. Update calls to
21740 v850_handle_memory_option.
21741 (v850_encode_data_area): Update references to small memory settings.
21742 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21743 (enum small_memory_type): Move to v850-opts.h.
21744 * config/v850/v850.opt (config/v850/v850-opts.h): New
21745 HeaderInclude entry.
21746 (small_memory_max): New Variable entry.
21747 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21748 (mtda, mzda): Likewise.
21750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21752 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21753 pointer. Don't assert that global structures are in use.
21755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21757 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21758 via opts pointer. Don't assert that global structures are in use.
21760 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21762 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21763 (munix=93): Use Var.
21764 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21765 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21766 * config/pa/pa-opts.h: New.
21767 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21768 (pa_handle_option): Don't assert that global structures are in
21769 use. Access target_flags via opts pointer. Don't handle
21770 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21772 (pa_option_override): Handle deferred OPT_mfixed_range_.
21774 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21776 * config/mn10300/mn10300-opts.h: New.
21777 * config/mn10300/mn10300.c (mn10300_processor,
21778 mn10300_tune_string): Remove.
21779 (mn10300_handle_option): Don't assert that global structures are
21780 in use. Access mn10300_processor via opts pointer. Don't handle
21782 * config/mn10300/mn10300.h (enum processor_type): Move to
21784 (mn10300_processor): Remove.
21785 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21786 HeaderInclude entry.
21787 (mn10300_processor): New Variable entry.
21790 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21792 * config/microblaze/microblaze.c: Don't include opts.h.
21793 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21794 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21795 (mno-clearbss): Use Var and Warn.
21797 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21799 * config/m32r/m32r-opts.h: New.
21800 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21801 (m32r_handle_option): Don't assert that global structures are in
21802 use. Access target_flags and m32r_cache_flush_func via opts
21803 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21804 OPT_mno_flush_trap here.
21805 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21806 include of m32r-opts.h.
21807 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21808 HeaderInclude entry.
21809 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21810 (mmodel=): Use Enum and Var.
21811 (m32r_model): New Enum and EnumValue entries.
21812 (mno-flush-trap): Use Var.
21813 (msdata=): Use Enum and Var.
21814 (m32r_sdata): New Enum and EnumValue entries.
21816 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21818 * config/m32c/m32c.c: Don't include opts.h.
21819 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21820 m32c_handle_option): Remove.
21821 (m32c_option_override): Check global_options_set.x_target_memregs
21822 instead of target_memregs_set.
21823 * config/m32c/m32c.h (target_memregs): Remove.
21824 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21827 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21829 * config/iq2000/iq2000-opts.h: New.
21830 * config/iq2000/iq2000.c: Don't include opts.h.
21831 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21832 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21833 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21834 HeaderInclude entry.
21835 (iq2000_tune): New Variable entry.
21836 (march=): Add comment. Use Enum.
21837 (iq2000_arch): New Enum and EnumValue entries.
21838 (mcpu=): Use Enum and Var.
21839 (iq2000_tune): New Enum and EnumValue entries.
21841 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21843 * config/ia64/ia64-opts.h: New.
21844 * config/ia64/ia64.c (ia64_tune): Remove.
21845 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21846 here. Use error_at.
21847 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21848 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21849 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21850 HeaderInclude entry.
21851 (ia64_tune): New Variable entry.
21852 (mfixed-range=): Use Defer and Var.
21853 (mtune=): Use Enum and Var.
21854 (ia64_tune): New Enum and EnumValue entries.
21856 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21858 * config/frv/frv-opts.h: New.
21859 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21861 (frv_cpu_type): Remove.
21862 * config/frv/frv.c: Don't include opts.h.
21863 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21864 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21865 (frv_cpu_type): New Variable entry.
21866 (frv_cpu): New Enum and EnumValue entries.
21868 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21870 * config/cris/cris.c (cris_handle_option): Access target_flags via
21871 opts pointer. Don't assert that global structures are in use.
21872 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21873 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21875 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21877 * config/bfin/bfin-opts.h: New.
21878 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21879 bfin_si_revision, bfin_workarounds): Remove.
21880 (bfin_cpus): Make static const.
21881 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21882 not bfin_lib_id_given.
21883 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21884 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21885 pointer. Use error_at. Don't assert that global structures are in use.
21886 * config/bfin/bfin.h: Include bfin-opts.h.
21887 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21888 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21889 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21890 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21893 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21895 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21896 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21897 or -msoft-float here.
21898 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21899 -msoft-float and -mhard-float.
21900 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21901 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21903 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21905 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21906 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21908 (LIBGCC_SPEC): Don't handle -msoft-float.
21909 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21911 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21913 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21914 -mfloat-abi=*, not -msoft-float and -mhard-float.
21915 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21917 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21918 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21919 mhard-float and msoft-float.
21920 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21921 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21922 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21923 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
21925 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
21926 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
21928 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
21930 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
21933 2011-03-22 Richard Henderson <rth@redhat.com>
21935 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
21936 TARGET_ABI_WINDOWS_NT.
21937 (alpha_output_function_end_prologue): Likewise.
21938 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
21939 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21940 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
21941 (trap, *movsi_nt_vms): Likewise.
21942 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
21943 (*tablejump_osf_nt_internal): Remove.
21944 * config/alpha/predicates.md (input_operand): Only test Pmode.
21946 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21948 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
21949 via opts pointer. Use error_at. Don't assert that global
21950 structures are in use.
21952 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21954 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
21955 (ix86_handle_option): Access ix86_isa_flags and
21956 ix86_isa_flags_explicit via opts pointer. Don't assert that
21957 global structures are in use.
21958 (ix86_function_specific_save, ix86_function_specific_restore):
21959 Update ix86_isa_flags_explicit field name.
21960 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
21961 (ix86_isa_flags_explicit): Rename TargetSave entry to
21962 x_ix86_isa_flags_explicit.
21964 2011-03-22 Richard Henderson <rth@redhat.com>
21966 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
21967 (alpha_option_override, direct_return): Likewise.
21968 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
21969 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
21970 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
21971 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21972 (alpha_expand_epilogue, alpha_end_function): Likewise.
21973 (alpha_init_libfuncs): Likewise.
21974 (struct machine_function): Remove unicosmk members.
21975 (print_operand) ['t']: Remove.
21976 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
21977 unicosmk_output_module_name, unicosmk_output_common,
21978 current_section_align, unicosmk_output_text_section_asm_op,
21979 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
21980 unicosmk_section_type_flags, unicosmk_unique_section,
21981 unicosmk_asm_named_section, unicosmk_insert_attributes,
21982 unicosmk_output_align, unicosmk_defer_case_vector,
21983 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
21984 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
21985 unicosmk_output_ssib, unicosmk_add_call_info_word,
21986 unicosmk_extern_head, unicosmk_output_default_externs,
21987 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
21988 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
21989 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
21990 * config/alpha/alpha-protos.h: Update.
21991 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
21992 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
21993 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
21994 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
21995 (*mulsi_se, mulvsi3): Likewise.
21996 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
21997 (*divmodsi_internal, call, call_value, realign): Likewise.
21998 (moddi3, umoddi3): Likewise; remove duplicate expander.
21999 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22000 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22001 (*movdi_nofix): Remove r/U alternative.
22002 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22003 * config/alpha/constraints.md ("U"): Remove.
22004 * config/alpha/predicates.md (call_operand"): Don't test
22005 TARGET_ABI_UNICOSMK.
22007 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22009 * target.def (handle_option): Take gcc_options and
22010 cl_decoded_option pointers and location_t.
22011 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22012 * doc/tm.texi: Regenerate.
22013 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22014 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22015 * lto-opts.c (lto_reissue_options): Generate option structure for
22016 targetm.handle_option call.
22017 * opts.c (target_handle_option): Update call to
22018 targetm.handle_option. Remove assertions about values now passed
22020 * targhooks.c (default_target_handle_option): New.
22021 * targhooks.h (default_target_handle_option): Declare.
22022 * config/alpha/alpha.c: Include opts.h.
22023 (alpha_handle_option): Update to new hook interface.
22024 * config/arm/arm.c: Include opts.h.
22025 (arm_handle_option): Update to new hook interface.
22026 * config/arm/t-arm (arm.o): Update dependencies.
22027 * config/bfin/bfin.c: Include opts.h.
22028 (bfin_handle_option): Update to new hook interface.
22029 * config/cris/cris.c: Include opts.h.
22030 (cris_handle_option): Update to new hook interface.
22031 * config/frv/frv.c: Include opts.h.
22032 (frv_handle_option): Update to new hook interface.
22033 * config/i386/i386.c: Include opts.h.
22034 (ix86_handle_option): Update to new hook interface.
22035 (ix86_valid_target_attribute_inner_p): Generate option structure
22036 for call to ix86_handle_option.
22037 * config/i386/t-i386 (i386.o): Update dependencies.
22038 * config/ia64/ia64.c: Include opts.h.
22039 (ia64_handle_option): Update to new hook interface.
22040 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22041 * config/iq2000/iq2000.c: Include opts.h.
22042 (iq2000_handle_option): Update to new hook interface.
22043 * config/m32c/m32c.c: Include opts.h.
22044 (m32c_handle_option): Update to new hook interface.
22045 * config/m32r/m32r.c: Include opts.h.
22046 (m32r_handle_option): Update to new hook interface.
22047 * config/m68k/m68k.c: Include opts.h.
22048 (m68k_handle_option): Update to new hook interface.
22049 * config/mep/mep.c: Include opts.h.
22050 (mep_handle_option): Update to new hook interface.
22051 * config/microblaze/microblaze.c: Include opts.h.
22052 (microblaze_handle_option): Update to new hook interface.
22053 * config/mips/mips.c: Include opts.h.
22054 (mips_handle_option): Update to new hook interface.
22055 * config/mn10300/mn10300.c: Include opts.h.
22056 (mn10300_handle_option): Update to new hook interface.
22057 * config/pa/pa.c: Include opts.h.
22058 (pa_handle_option): Update to new hook interface.
22059 * config/pdp11/pdp11.c: Include opts.h.
22060 (pdp11_handle_option): Update to new hook interface.
22061 * config/rs6000/rs6000.c: Include opts.h.
22062 (rs6000_handle_option): Update to new hook interface.
22063 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22064 * config/rx/rx.c: Include opts.h.
22065 (rx_handle_option): Update to new hook interface.
22066 * config/s390/s390.c: Include opts.h.
22067 (s390_handle_option): Update to new hook interface.
22068 * config/score/score.c: Include opts.h.
22069 (score_handle_option): Update to new hook interface.
22070 * config/sh/sh.c: Include opts.h.
22071 (sh_handle_option): Update to new hook interface.
22072 * config/sparc/sparc.c: Include opts.h.
22073 (sparc_handle_option): Update to new hook interface.
22074 * config/v850/v850.c: Include opts.h.
22075 (v850_handle_option): Update to new hook interface.
22077 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22079 * gcc.c (driver_unknown_option_callback): Only permit and save
22080 unknown -Wno- options.
22081 (driver_wrong_lang_callback): Save options directly instead of via
22082 driver_unknown_option_callback.
22084 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22086 * combine.c (simplify_set): Try harder to find the best CC mode when
22087 simplifying a nested COMPARE on the RHS.
22089 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22091 * config/alpha/gnu.h: Remove.
22092 * config/arc: Remove directory.
22093 * config/arm/netbsd.h: Remove.
22094 * config/arm/t-pe: Remove.
22095 * config/crx: Remove directory.
22096 * config/i386/netbsd.h: Remove.
22097 * config/m68hc11: Remove directory.
22098 * config/m68k/uclinux-oldabi.h: Remove.
22099 * config/mcore/mcore-pe.h: Remove.
22100 * config/mcore/t-mcore-pe: Remove.
22101 * config/netbsd-aout.h: Remove.
22102 * config/rs6000/gnu.h: Remove.
22103 * config/sh/sh-symbian.h: Remove.
22104 * config/sh/symbian-base.c: Remove.
22105 * config/sh/symbian-c.c: Remove.
22106 * config/sh/symbian-cxx.c: Remove.
22107 * config/sh/symbian-post.h: Remove.
22108 * config/sh/symbian-pre.h: Remove.
22109 * config/sh/t-symbian: Remove.
22110 * config/svr3.h: Remove.
22111 * config/vax/netbsd.h: Remove.
22112 * config.build: Don't handle i[34567]86-*-pe.
22113 * config.gcc: Remove handling of deprecations for most deprecated
22115 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22116 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22117 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22118 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22119 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22120 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22122 * config.host: Don't handle i[34567]86-*-pe.
22123 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22124 (ASM_SPEC32): Don't handle -mcall-gnu.
22125 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22127 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22128 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22129 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22130 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22131 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22132 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22133 conditional on SYMBIAN.
22134 * configure.ac: Don't handle powerpc*-*-gnu*.
22135 * configure: Regenerate.
22136 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22137 * doc/install-old.texi (m6811, m6812): Don't mention.
22138 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22139 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22140 (m68k-uclinuxoldabi): Don't mention.
22141 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22143 (-mcall-gnu): Remove.
22144 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22145 families): Remove constraint documentation.
22147 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22149 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22150 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22151 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22153 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22156 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22157 vector when peeking at the next token for vector, don't expand the
22160 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22162 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22163 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22164 * config/avr/avr.c (init_cumulative_args)
22165 (avr_function_arg_advance): Use it.
22166 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22168 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22169 (avr_function_ok_for_sibcall): ...this new function.
22170 (avr_lookup_function_attribute1): New static Function.
22171 (avr_naked_function_p, interrupt_function_p)
22172 (signal_function_p, avr_OS_task_function_p)
22173 (avr_OS_main_function_p): Use it.
22174 * config/avr/avr.md ("sibcall", "sibcall_value")
22175 ("sibcall_epilogue"): New expander.
22176 ("*call_insn", "*call_value_insn"): New insn.
22177 ("call_insn", "call_value_insn"): Remove
22178 ("call", "call_value", "epilogue"): Change expander to handle
22181 2011-03-21 Nick Clifton <nickc@redhat.com>
22183 * doc/invoke.texi (Overall Options): Move closing brace to end of
22185 (Optimization Options): Add missing @gol.
22186 (Directory Options): Likewise.
22187 (i386 and x86-64 Options): Likewise.
22188 (RS6000 and PowerPC Options): Likewise.
22189 (i386 and x86-64 Windows Options): Likewise.
22190 (V850 Options): Add text missing from descriptions.
22192 2011-03-22 Richard Henderson <rth@redhat.com>
22194 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22195 (avr_incoming_return_addr_rtx): New.
22196 (emit_push_byte): New.
22197 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22198 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22199 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22200 (emit_pop_byte): New.
22201 (expand_epilogue): Use it. Pop frame pointer by bytes.
22202 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22203 (INCOMING_RETURN_ADDR_RTX): New.
22204 (INCOMING_FRAME_SP_OFFSET): New.
22205 (ARG_POINTER_CFA_OFFSET): New.
22206 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22207 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22210 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22212 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22214 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22215 (FUNCTION_ARG_ADVANCE): Likewise.
22216 * tm.texi.in: Change references to them to hook references.
22217 * tm.texi: Regenerate.
22218 * targhooks.c (default_function_arg): Eliminate check for target
22220 (default_function_incoming_arg): Likewise.
22221 (default_function_arg_advance): Likewise.
22222 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22223 (function_arg_advance): Likewise.
22224 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22226 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22228 * tree.c (build_call_1): New function.
22229 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22231 2011-03-22 Richard Guenther <rguenther@suse.de>
22233 PR tree-optimization/48228
22234 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22235 for single-arg PHIs.
22237 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22239 PR rtl-optimization/48143
22240 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22241 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22242 sse2_cvtps2pd): Likewise.
22244 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22246 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22248 2011-03-22 Richard Guenther <rguenther@suse.de>
22250 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22251 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22252 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22253 and REALIGN_LOAD_EXPR.
22254 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22255 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22256 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22257 DOT_PROD_EXPR case ...
22258 (expand_expr_real_2): ... here.
22259 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22260 and REALIGN_LOAD_EXPR.
22261 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22262 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22263 (vect_create_epilog_for_reduction): Likewise.
22264 (vectorizable_reduction): Likewise.
22265 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22266 * tree-vect-stmts.c (vectorizable_load): Likewise.
22268 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22270 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22272 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22274 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22275 handling for PLTOFF/GOTOFF.
22277 2011-03-22 Nick Clifton <nickc@redhat.com>
22279 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22280 trailing backslash from the end of the macro definition.
22282 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22284 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22287 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22289 * expr.h (prepare_operand): Move to...
22290 * optabs.h (prepare_operand): ...here and change the insn code
22291 parameter from "int" to "enum insn_code".
22292 (insn_operand_matches): Declare.
22293 * expr.c (init_expr_target): Use insn_operand_matches.
22294 (compress_float_constant): Likewise.
22295 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22296 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22297 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22298 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22300 (gen_cond_trap): Likewise.
22301 (prepare_operand): Likewise. Change icode to an insn_code.
22302 (insn_operand_matches): New function.
22303 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22304 * reload1.c (gen_reload): Likewise.
22305 * targhooks.c (default_secondary_reload): Likewise.
22307 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22309 * config/alpha/alpha.md (unspec): New define_c_enum.
22312 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22315 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22316 between a call and its CALL_ARG_LOCATION note.
22318 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22320 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22322 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22326 * c-common.c (shorten_compare): If primopN is first sign-extended
22327 to opN and then zero-extended to result type, set primopN to opN.
22329 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22331 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22332 for barrier handlers.
22334 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22336 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22337 UNSPEC constants to be in the unspec enumeration, and redefine
22338 all UNSPECV constants to be in the unspecv enumeration, so that
22339 dumps print which unspec/unspec_volatile this is.
22340 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22341 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22342 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22343 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22344 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22346 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22347 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22348 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22349 * config/rs6000/sync.md (isync, lwsync): Ditto.
22351 2011-03-21 Richard Guenther <rguenther@suse.de>
22353 * params.def (lto-min-partition): Fix typo.
22355 2011-03-21 Richard Guenther <rguenther@suse.de>
22358 * c-decl.c (grokdeclarator): Drop to the main variant only
22359 for array types. Drop flag_gen_aux_info check.
22361 2011-03-21 Richard Guenther <rguenther@suse.de>
22363 PR translation/47911
22364 * params.def (lto-partitions): Fix typo.
22365 (lto-min-partition): Fix wording.
22367 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22369 * config/rs6000/t-freebsd: Remove duplication from file.
22371 2011-03-21 Richard Guenther <rguenther@suse.de>
22373 PR middle-end/47661
22374 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22376 2011-03-21 Richard Guenther <rguenther@suse.de>
22379 * params.def (lto-partitions): Require at least 1 partition.
22381 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22383 * gthr-solaris.h: Remove.
22384 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22385 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22386 (LIB_SPEC): Likewise.
22387 * config/sol2.opt (threads): Remove.
22388 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22389 (sparc*-*-solaris2*): Likewise.
22390 * configure.ac (enable_threads): Enable solaris support.
22391 * configure: Regenerate.
22392 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22393 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22396 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22398 * config.gcc: Obsolete *-*-solaris2.8*.
22399 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22401 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22404 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22405 reference. Solaris 8 perl works.
22407 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22410 * doc/install.texi (Prerequisites): Move jar etc. up.
22411 Explain support library version requirements.
22413 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22416 * doc/install.texi (Prerequisites): Move Perl to build
22417 requirements. Always necessary on Solaris 2 with Sun ld.
22419 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22421 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22423 (Specific, i?86-*-solaris2.[89]): Likewise.
22424 (Specific, i?86-*-solaris2.10): Likewise.
22425 (Specific, mips-sgi-irix6): Likewise.
22426 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22427 Update for binutils 2.21.
22429 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22431 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22432 Allow -fuse-linker-plugin for non-default plugin linker.
22433 * configure: Regenerate.
22435 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22438 * gengtype.c (files_rules): Added rule for cp/parser.h.
22440 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22443 * config/s390/s390.c (s390_delegitimize_address): Don't call
22444 lowpart_subreg if orig_x has BLKmode.
22446 2011-03-21 Kai Tietz <ktietz@redhat.com>
22449 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22450 * tree.h (attribute_spec): Add new member affects_type_identity.
22451 * attribs.c (empty_attribute_table): Adjust attribute_spec
22453 * config/alpha/alpha.c: Likewise.
22454 * config/arc/arc.c: Likewise.
22455 * config/arm/arm.c: Likewise.
22456 * config/avr/avr.c: Likewise.
22457 * config/bfin/bfin.c: Likewise.
22458 * config/crx/crx.c: Likewise.
22459 * config/darwin.h: Likewise.
22460 * config/h8300/h8300.c: Likewise.
22461 * config/i386/cygming.h: Likewise.
22462 * config/i386/i386.c: Likewise.
22463 * config/ia64/ia64.c: Likewise.
22464 * config/m32c/m32c.c: Likewise.
22465 * config/m32r/m32r.c: Likewise.
22466 * config/m68hc11/m68hc11.c: Likewise.
22467 * config/m68k/m68k.c: Likewise.
22468 * config/mcore/mcore.c: Likewise.
22469 * config/mep/mep.c: Likewise.
22470 * config/microblaze/microblaze.c: Likewise.
22471 * config/mips/mips.c: Likewise.
22472 * config/rs6000/rs6000.c: Likewise.
22473 * config/rx/rx.c: Likewise.
22474 * config/sh/sh.c: Likewise.
22475 * config/sol2.h: Likewise.
22476 * config/sparc/sparc.c: Likewise.
22477 * config/spu/spu.c: Likewise.
22478 * config/stormy16/stormy16.c: Likewise.
22479 * config/v850/v850.c: Likewise.
22481 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22483 * simplify-rtx.c (simplify_binary_operation_1): Handle
22484 (xor (and A B) C) case when B and C are both constants.
22486 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22488 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22490 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22493 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22495 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22497 PR rtl-optimization/48156
22498 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22499 assume df and df_lr are not NULL.
22501 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22504 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22505 between a call and its CALL_ARG_LOCATION note.
22507 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22510 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22511 between a call and its corresponding CALL_ARG_LOCATION note.
22513 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22515 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22516 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22517 * haifa-sched.c (setup_ref_regs): Ditto.
22518 * caller-save.c (add_used_regs_1): Ditto.
22519 * dse.c (look_for_hardregs): Ditto.
22520 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22521 * sched-rgn.c (check_live_1): Ditto.
22523 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22525 * c-decl.c (diagnose_mismatched_decls): Give an error for
22526 redefining a typedef with variably modified type.
22528 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22530 * c-decl.c (grokfield): Don't allow typedefs for structures or
22531 unions with no tag by default.
22532 * doc/extend.texi (Unnamed Fields): Update.
22534 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22536 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22537 Rewrite using indirect functions.
22538 (lwp_slwpcb): Ditto.
22539 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22540 (avx_vinsertf128<mode>): Ditto.
22542 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22544 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22547 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22549 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22550 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22552 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22554 PR rtl-optimization/48170
22555 * gcse.c (hoist_code): Remove bogus asserts.
22557 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22559 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22560 computation for prologue/epilogue.
22562 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22564 * Makefile.in (check-consistency): Remove.
22566 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22569 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22570 arange_table_in_use is 0, but either text_section_used or
22571 cold_text_section_used is true. Don't call it if
22572 !info_section_emitted.
22574 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22576 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22577 FUNCTION_VALUE_REGNO_P): Remove.
22578 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22580 * config/avr/avr.c (avr_ret_register): Make static inline.
22581 (avr_function_value_regno_p): New function.
22582 (avr_libcall_value): Make static. Add 'func' argument.
22583 (avr_function_value): Make static. Rename 'func' argument to
22584 'fn_decl_or_type', forward it to avr_libcall_value. Call
22585 avr_ret_register function instead of RET_REGISTER macro.
22586 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22588 2011-03-18 Jason Merrill <jason@redhat.com>
22591 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22593 2011-03-18 Richard Guenther <rguenther@suse.de>
22595 * doc/install.texi (--enable-gold): Remove.
22596 (--with-plugin-ld): Document.
22597 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22599 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22601 PR middle-end/47790
22602 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22603 again after expansion changes.
22605 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22607 * combine.c (try_combine): Do simplification only call of
22608 subst() on i2 even when i1 is present. Update comments.
22610 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22612 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22613 and UNSPEC_PCREL_SYMOFF.
22615 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22617 * config/s390/s390.md: Use define_c_enum for the unspec constant
22620 2011-03-18 Richard Henderson <rth@redhat.com>
22621 Jakub Jelinek <jakub@redhat.com>
22624 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22625 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22627 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22629 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22630 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22631 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22632 Change return type to bool.
22633 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22635 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22638 * var-tracking.c (prepare_call_arguments): If CALL target
22639 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22640 pc instead of looking it up using cselib_lookup and use
22641 Pmode for it if x has VOIDmode.
22642 * dwarf2out.c (gen_subprogram_die): If also both first and
22643 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22646 * function.c (assign_parms): For data.passed_pointer parms
22647 use MEM of data.entry_parm instead of data.entry_parm itself
22648 as DECL_INCOMING_RTL.
22649 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22650 also when passed and declared mode is the same, DECL_RTL
22651 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22654 2011-03-16 Jeff Law <law@redhat.com>
22656 PR rtl-optimization/37273
22657 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22658 handle them like argument loads from stack slots. Do not double
22659 count memory for memory constants and argument loads from stack slots.
22661 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22664 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22666 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22669 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22671 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22674 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22676 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22677 Clear call_arg_locations and call_arg_loc_last always.
22679 PR middle-end/48152
22680 * var-tracking.c (prepare_call_arguments): If argument needs to be
22681 passed by reference, adjust argtype and mode.
22683 2011-03-17 Richard Guenther <rguenther@suse.de>
22685 PR middle-end/48134
22686 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22687 a value make sure to fold the statement.
22689 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22692 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22693 return condition with !cfun->calls_alloca.
22695 2011-03-17 Richard Guenther <rguenther@suse.de>
22698 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22699 origin for decls in other ltrans units.
22700 (input_varpool_node): Likewise.
22702 2011-03-17 Richard Guenther <rguenther@suse.de>
22704 PR middle-end/48165
22705 * tree-object-size.c (compute_object_offset): Properly return
22706 the offset operand of MEM_REFs as sizetype.
22708 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22710 PR rtl-optimization/48141
22711 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22712 * dse.c: Include params.h.
22713 (active_local_stores_len): New variable.
22714 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22716 (record_store, check_mem_read_rtx): Decrease it when removing
22718 (scan_insn): Likewise. Increase it when adding to chain, if it
22719 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22720 set active_local_stores to NULL before the addition.
22721 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22723 PR rtl-optimization/48141
22724 * dse.c (record_store): If no positions are needed in an insn
22725 that cannot be deleted, at least unchain it from active_local_stores.
22727 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22730 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22731 (lookup_type_die_strip_naming_typedef): ... here.
22732 (get_context_die): Use it.
22733 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22734 the anonymous struct named by the naming typedef.
22736 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22739 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22740 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22742 2011-03-16 Jeff Law <law@redhat.com>
22744 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22745 check for operands of conditional. Allow type to be a pointer.
22747 2011-03-16 Richard Guenther <rguenther@suse.de>
22749 PR tree-optimization/48149
22750 * fold-const.c (fold_binary_loc): Fold
22751 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22753 2011-03-16 Richard Guenther <rguenther@suse.de>
22755 PR tree-optimization/26134
22756 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22757 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22758 (non_rewritable_mem_ref_base): Handle complex type component
22759 accesses, constrain offsets for vector and complex extracts
22762 2011-03-16 Richard Guenther <rguenther@suse.de>
22764 PR tree-optimization/48146
22765 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22766 operands avoiding the need for renaming.
22768 2011-03-16 Richard Guenther <rguenther@suse.de>
22770 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22771 constant folding. Move MEM_REF canonicalization first.
22772 Rely on fold_const_aggregate_ref for initializer folding.
22773 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22775 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22777 PR middle-end/48136
22778 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22779 arg0/arg1 or their arguments are always fold converted to matching
22782 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22785 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22788 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22789 Handle in-tree gold.
22790 (ld_vers): Extract binutils version for gold.
22791 (gcc_cv_ld_hidden): Handle gold here.
22792 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22793 * configure: Regenerate.
22794 * config.in: Regenerate.
22795 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22796 -fuse-linker-plugin otherwise.
22797 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22798 (LINK_COMMAND_SPEC): Use it.
22799 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22801 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22803 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22804 * calls.c: Remove debug.h include.
22805 (emit_call_1): Don't call virtual_call_token debug hook.
22806 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22807 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22808 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22809 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22810 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22811 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22812 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22813 dwarf2out_virtual_call): Remove.
22814 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22815 copy_call_info and virtual_call hooks.
22816 (dwarf2out_init): Don't initialize vcall_insn_table,
22817 debug_dcall_section and debug_vcall_section.
22818 (prune_unused_types): Don't mark nodes from dcall_table.
22819 (dwarf2out_finish): Don't output dcall or vcall tables.
22820 * final.c (final_scan_insn): Don't call direct_call or
22821 virtual_call debug hooks.
22822 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22823 virtual_call_token, copy_call_info and virtual_call hooks.
22824 (debug_nothing_uid): Remove prototype.
22825 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22826 copy_call_info and virtual_call hooks.
22827 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22828 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22829 * debug.c (do_nothing_debug_hooks): Likewise.
22830 (debug_nothing_uid): Remove.
22831 * doc/invoke.texi (-fenable-icf-debug): Remove.
22832 * common.opt (-fenable-icf-debug): Likewise.
22834 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22835 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22836 call's MEM. Handle functions returning aggregate through a hidden
22837 first pointer. For virtual calls add clobbered pc to call arguments
22839 * dwarf2out.c (gen_subprogram_die): Emit
22840 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22844 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22845 * rtl.h (ENTRY_VALUE_EXP): Define.
22846 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22847 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22848 * print-rtl.c (print_rtx): Likewise.
22849 * gengtype.c (adjust_field_rtx_def): Likewise.
22850 * var-tracking.c (vt_add_function_parameter): Adjust
22851 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22852 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22853 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22854 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22855 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22857 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22858 Call var_location debug hook even on CALL_INSNs.
22859 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22860 * rtl.def (ENTRY_VALUE): New.
22861 * dwarf2out.c: Include cfglayout.h.
22862 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22863 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22864 (struct call_arg_loc_node): New type.
22865 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22866 tail_call_site_count): New variables.
22867 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22868 DW_TAG_GNU_call_site_parameter.
22869 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22870 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22871 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22872 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22873 and DW_AT_GNU_all_source_call_sites.
22874 (mem_loc_descriptor): Handle ENTRY_VALUE.
22875 (add_src_coords_attributes): Don't add enything if
22876 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22877 (dwarf2out_abstract_function): Save and clear call_arg_location,
22878 call_site_count and tail_call_site_count around dwarf2out_decl call.
22879 (gen_call_site_die): New function.
22880 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22881 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22882 (dwarf2out_function_decl): Clear call_arg_locations,
22883 call_arg_loc_last, set call_site_count and tail_call_site_count
22884 to -1 and free block_map.
22885 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22886 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22887 followed by any real instructions.
22888 (dwarf2out_begin_function): Set call_site_count and
22889 tail_call_site_count to 0.
22890 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22891 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22892 attempt to force a DIE for it and worst case remove the attribute.
22893 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22894 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22896 * var-tracking.c: Include tm_p.h.
22897 (vt_stack_adjustments): For calls call note_register_arguments.
22898 (argument_reg_set): New variable.
22899 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22900 ensure the VALUE is resolved.
22901 (call_arguments): New variable.
22902 (prepare_call_arguments): New function.
22903 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22904 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22905 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22906 always use the best expression.
22907 (vt_expand_loc): Add ignore_cur_loc argument.
22908 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22909 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22910 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22911 note for all calls.
22912 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22913 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22914 argument. Don't call cselib_preserve_only_values and
22915 cselib_reset_table.
22916 (note_register_arguments): New function.
22917 (vt_initialize): Compute argument_reg_set. Call
22918 vt_add_function_parameters before processing basic blocks instead of
22919 afterwards. For calls call prepare_call_arguments before calling
22920 cselib_process_insn.
22921 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22922 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22923 (var-tracking.o): Depend on $(TM_P_H).
22924 * cfglayout.h (insn_scope): New prototype.
22925 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
22926 * cfglayout.c (insn_scope): No longer static.
22927 * insn-notes.def (CALL_ARG_LOCATION): New.
22928 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
22929 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
22930 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
22931 nothing for DECL_EXTERNAL BLOCK_VARS.
22933 2011-03-16 Alan Modra <amodra@gmail.com>
22936 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
22937 create invalid offset address for vsx splat insn.
22938 * config/rs6000/predicates.md (splat_input_operand): New.
22939 * config/rs6000/vsx.md (vsx_splat_*): Use it.
22941 2011-03-15 Xinliang David Li <davidxl@google.com>
22944 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
22945 (normalize_preds): New function.
22946 (is_use_properly_guarded): Normalize def predicates.
22948 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22951 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
22952 in the output template.
22954 2011-03-15 Richard Guenther <rguenther@suse.de>
22956 PR middle-end/47650
22957 * tree-pretty-print.c (dump_function_declaration): Properly
22958 dump unprototyped and varargs function types.
22960 2011-03-15 Richard Guenther <rguenther@suse.de>
22962 PR tree-optimization/13954
22963 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
22966 2011-03-15 Richard Guenther <rguenther@suse.de>
22968 PR tree-optimization/48037
22969 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
22970 selects into BIT_FIELD_REFs.
22971 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
22974 2011-03-15 Jakub Jelinek <jakub@redhat.com>
22976 PR tree-optimization/48129
22977 * builtins.c (fold_builtin_snprintf): Convert to type of
22978 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
22979 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
22981 2011-03-15 Richard Guenther <rguenther@suse.de>
22983 PR tree-optimization/41490
22984 * tree-ssa-dce.c (propagate_necessity): Handle returns without
22985 value but with VUSE.
22986 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
22988 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
22989 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
22990 * tree-tailcall.c (find_tail_calls): Ignore returns.
22992 2011-03-15 Richard Guenther <rguenther@suse.de>
22994 PR middle-end/48031
22995 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
22996 or variable-indexed array accesses when in gimple form.
22998 2011-03-15 Richard Guenther <rguenther@suse.de>
23000 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23002 2011-03-15 Alan Modra <amodra@gmail.com>
23005 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23006 presume symbol_refs without a symbol_ref_decl are suitably
23007 aligned, nor other trees we may see here. Handle anchor symbols.
23008 (legitimate_constant_pool_address_p): Comment. Add mode param.
23009 Check cmodel=medium addresses. Adjust all calls.
23010 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23011 creating cmodel=medium optimized access to locals.
23012 * config/rs6000/constraints.md (R): Pass QImode to
23013 legitimate_constant_pool_address_p.
23014 * config/rs6000/predicates.md (input_operand): Pass mode to
23015 legitimate_constant_pool_address_p.
23016 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23019 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23022 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23023 64-bit constants being loaded into registers other than GPRs such
23024 as loading 0 into a VSX register.
23026 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23028 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23030 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23032 PR middle-end/47917
23033 * builtins.c (fold_builtin_snprintf): New function.
23034 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23035 (fold_builtin_4): Likewise.
23037 PR middle-end/38878
23038 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23039 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23040 and C - X == X also strip nops from +/-/p+ operand.
23041 When optimizing -X == C, fold C to arg0's type.
23044 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23045 emit it as add_AT_int instead of add_AT_unsigned.
23047 2011-03-14 Tom Tromey <tromey@redhat.com>
23049 * unwind-dw2.c: Include sys/sdt.h if it exists.
23050 (_Unwind_DebugHook): Use STAP_PROBE2.
23051 * config.in, configure: Rebuild.
23052 * configure.ac: Check for sys/sdt.h.
23054 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23056 * config/i386/i386.md (ROUND_FLOOR): New constant.
23057 (ROUND_CEIL): Ditto.
23058 (ROUND_TRUNC): Ditto.
23059 (ROUND_MXCSR): Ditto.
23060 (ROUND_NO_EXC): Ditto.
23061 (rint<mode>2): Use new defines instead of numerical constants.
23062 (floor<mode>2): Ditto.
23063 (ceil<mode>2): Ditto.
23064 (btrunc<mode>2): Ditto.
23065 * config/i386/i386-builtin-types.def: Define ROUND function type
23067 * config/i386/i386.c (enum ix86_builtins): Add
23068 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23069 (struct builtin_description): Add
23070 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23071 (ix86_expand_sse_round): New static function.
23072 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23074 (ix86_builtin_vectorized_function): Handle
23075 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23077 2011-03-14 Tom Tromey <tromey@redhat.com>
23079 * c-parser.c (c_parser_asm_string_literal): Clear
23080 warn_overlength_strings.
23082 2011-03-14 Tom Tromey <tromey@redhat.com>
23084 * c-parser.c (disable_extension_diagnostics): Save
23085 warn_overlength_strings.
23086 (restore_extension_diagnostics): Restore warn_overlength_strings.
23088 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23090 * BASE-VER: Change to 4.7.0.
23092 2011-03-14 Richard Guenther <rguenther@suse.de>
23094 PR middle-end/48098
23095 * tree.c (build_vector_from_val): Adjust assert to requirements
23098 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23101 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23103 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23105 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23106 terms of target_flags_explicit. Adjust copyright year.
23108 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23109 * config/rs6000/t-freebsd: New file. Add override for
23112 2011-03-13 Chris Demetriou <cgd@google.com>
23114 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23115 (-fno-diagnostics-show-option): this, to reflect current default.
23116 (-Werror=): Update text about -fno-diagnostics-show-option.
23118 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23121 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23122 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23123 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23124 mode is not V2DImode or V2DFmode.
23125 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23126 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23127 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23129 (movdi_internal64): Likewise.
23131 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23133 PR tree-optimization/47127
23134 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23136 (set_cloog_options): Same.
23137 (scop_to_clast): Same.
23138 (print_clast_stmt): Do not call cloog_state_malloc and
23140 (print_generated_program): Same.
23142 * graphite-clast-to-gimple.h (cloog_state): Declared.
23143 (scop_to_clast): Adjust declaration.
23144 * graphite.c (cloog_state): Defined here.
23145 (graphite_initialize): Call cloog_state_malloc.
23146 (graphite_finalize): Call cloog_state_free.
23148 2011-03-11 Jason Merrill <jason@redhat.com>
23150 * attribs.c (lookup_attribute_spec): Take const_tree.
23153 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23155 * config/sparc/sparc.c (sparc_option_override): Use
23156 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23158 2011-03-11 Richard Guenther <rguenther@suse.de>
23160 PR tree-optimization/48067
23161 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23162 multiplication result will be only used once on the target
23165 2011-03-11 Richard Guenther <rguenther@suse.de>
23167 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23169 2011-03-11 Richard Guenther <rguenther@suse.de>
23172 * tree.c (find_decls_types_r): Do not walk types only reachable
23173 from IDENTIFIER_NODEs.
23175 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23177 PR middle-end/48044
23178 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23179 all vnode->force_output nodes as needed.
23181 2011-03-11 Jason Merrill <jason@redhat.com>
23184 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23185 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23187 2011-03-11 Martin Jambor <mjambor@suse.cz>
23189 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23192 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23194 PR tree-optimization/48063
23195 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23196 inline functions called once if !tree_can_inline_p (node->callers).
23198 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23200 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23202 * config/score/score3.c: Delete.
23203 * config/score/score3.h: Delete.
23204 * config/score/mul-div.S: Delete.
23205 * config/score/sfp-machine.h: Add new file.
23206 * config/score/constraints.md: Add new file.
23207 * config/score/t-score-softfp: Add new file.
23208 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23209 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23210 (score7_extra_constraint): Delete.
23211 (score7_option_override): Remove unused code.
23212 * config/score/score.c: Remove score3 and score5 define and code.
23213 * config/score/score.h: Remove score3 and score5 define and code.
23214 * config/score/score.md: Remove score3 template and unusual insn.
23215 * config/score/score.opt: Remove score3 and score5 options.
23217 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23219 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23220 when _HPUX_SOURCE is defined.
23221 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23223 2011-03-10 Jason Merrill <jason@redhat.com>
23226 * stor-layout.c (layout_type): Don't set structural equality
23227 on arrays of incomplete type.
23228 * tree.c (type_hash_eq): Handle comparing them properly.
23230 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23233 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23234 result mode matches original rtl mode.
23236 2011-03-10 Nick Clifton <nickc@redhat.com>
23238 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23239 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23241 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23243 PR rtl-optimization/47866
23244 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23245 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23246 if target wasn't scalar.
23247 * function.c (assign_stack_temp_for_type): Assert that neither
23248 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23249 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23251 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23253 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23255 * config/s390/s390-protos.h (s390_label_align): New prototype.
23256 * config/s390/s390.c (s390_label_align): New function.
23257 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23259 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23262 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23263 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23264 (output_vec_const_move): Ditto.
23266 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23268 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23269 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23270 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23271 Change 'rclass' argument and result type to reg_class_t.
23272 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23274 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23276 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23277 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23278 (TARGET_MEMORY_MOVE_COST): Define.
23279 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23281 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23284 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23287 PR tree-optimization/48022
23288 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23291 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23294 * var-tracking.c (find_use_val): Return NULL for
23295 cui->sets && cui->store_p BLKmode MEMs.
23297 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23299 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23301 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23302 xstormy16_print_operand_address): Remove.
23303 * config/stormy16/stormy16.c (xstormy16_print_operand,
23304 xstormy16_print_operand_address): Make static.
23305 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23307 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23310 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23311 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23314 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23317 * cfgloopmanip.c (fix_bb_placements): Return immediately
23318 if FROM is BASE_LOOP's header.
23320 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23322 * gimplify.c (gimplify_function_tree): Fix building calls
23323 to __builtin_return_address.
23325 2011-03-07 Alan Modra <amodra@gmail.com>
23327 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23328 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23329 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23330 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23332 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23333 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23334 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23335 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23336 * config/rs6000/rs6000.c
23337 (rs6000_elf_end_indicate_exec_stack): Rename to..
23338 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23339 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23340 (rs6000_file_start): ..here.
23341 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23342 file scope variables.
23343 (call_ABI_of_interest): New function.
23344 (init_cumulative_args): Set above vars when function return value
23345 is a float, vector, or small struct.
23346 (rs6000_function_arg_advance_1): Likewise for function args.
23347 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23348 references float args.
23350 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23352 * doc/cfg.texi: Remove "See" before @ref.
23353 * doc/invoke.texi: Likewise.
23355 2011-03-05 Jason Merrill <jason@redhat.com>
23357 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23359 2011-03-05 Anthony Green <green@moxielogic.com>
23361 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23363 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23365 PR rtl-optimization/47899
23366 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23367 to flow_loop_nested_p when moving the loop upward.
23369 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23372 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23374 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23376 PR tree-optimization/47967
23377 * ipa-cp.c (build_const_val): Return NULL instead of creating
23378 VIEW_CONVERT_EXPR for mismatching sizes.
23379 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23380 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23381 give up on versioning.
23383 2011-03-05 Alan Modra <amodra@gmail.com>
23386 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23387 full cmodel medium/large lo_sum + high addresses.
23389 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23391 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23392 pool references in UNSPEC_LTREL_OFFSET.
23394 2011-03-04 Jan Hubicka <jh@suse.cz>
23397 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23398 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23399 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23401 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23402 cgraph_add_thunk): Add node pointers.
23403 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23404 associated to right node.
23405 (input_node): Update use of cgraph_same_body_alias
23406 and cgraph_add_thunk.
23408 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23410 * config/i386/i386.opt (mprefer-avx128): New flag.
23411 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23412 modes when the flag -mprefer-avx128 is on.
23414 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23416 * dwarf2out.c (compare_loc_operands): Fix address handling.
23418 2011-03-04 Alan Modra <amodra@gmail.com>
23420 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23422 2011-03-04 Richard Guenther <rguenther@suse.de>
23424 PR middle-end/47968
23425 * expmed.c (extract_bit_field_1): Prefer vector modes that
23426 vec_extract patterns can handle.
23428 2011-03-04 Richard Guenther <rguenther@suse.de>
23430 PR middle-end/47975
23431 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23433 2011-03-04 Richard Henderson <rth@redhat.com>
23435 * explow.c (emit_stack_save): Remove 'after' parameter.
23436 (emit_stack_restore): Likewise.
23437 * expr.h: Update to match.
23438 * builtins.c, calls.c, stmt.c: Likewise.
23439 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23440 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23441 * function.c (expand_function_end): Insert the emit_stack_save
23442 sequence before parm_birth_insn instead of after.
23444 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23446 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23447 (ssse3_pmaddubsw128): Ditto.
23448 (ssse3_pmaddubsw): Ditto.
23450 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23452 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23454 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23457 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23458 on TYPE_SIZE_UNIT if it is a DECL.
23461 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23462 first operand is not is_gimple_mem_ref_addr, try to fold it.
23463 If the operand still isn't is_gimple_mem_ref_addr, clear
23466 2011-03-03 Richard Guenther <rguenther@suse.de>
23468 PR middle-end/47283
23469 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23471 (refs_may_alias_p_1): For release branches return true if
23472 we are confused by our input.
23474 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23476 * config/s390/s390.c (s390_function_value): Rename to ...
23477 (s390_function_and_libcall_value): ... this.
23478 (s390_function_value): New function.
23479 (s390_libcall_value): New function.
23480 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23481 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23482 target macro definitions.
23483 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23485 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23487 * config/i386/freebsd64.h (CC1_SPEC): Define.
23488 * config/i386/linux64.h (CC1_SPEC): Define.
23489 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23491 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23493 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23495 * config/stormy16/stormy16.c: Include reload.h.
23496 (xstormy16_memory_move_cost): New function.
23497 (TARGET_MEMORY_MOVE_COST): Define.
23499 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23501 PR rtl-optimization/47925
23502 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23503 with side effects. Remove the more-specific check for volatile asms.
23505 2011-03-02 Alan Modra <amodra@gmail.com>
23508 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23509 toc relative addresses for valid offsets.
23511 2011-03-01 Richard Guenther <rguenther@suse.de>
23513 PR tree-optimization/47890
23514 * tree-vect-loop.c (get_initial_def_for_induction): Set
23515 related stmt properly.
23517 2011-03-01 Richard Guenther <rguenther@suse.de>
23520 * lto-streamer.c (lto_record_common_node): Also register
23521 the canonical type.
23523 2011-03-01 Richard Guenther <rguenther@suse.de>
23526 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23527 Do not stream DECL_ABSTRACT_ORIGIN.
23528 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23529 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23530 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23531 Do not stream DECL_ABSTRACT_ORIGIN.
23532 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23533 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23535 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23537 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23538 FUNCTION_VALUE_REGNO_P): Remove.
23539 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23540 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23541 Add 'outgoing' argument.
23542 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23544 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23545 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23547 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23550 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23551 (lookup_filename): Likewise.
23552 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23554 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23555 Jakub Jelinek <jakub@redhat.com>
23557 PR middle-end/47893
23558 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23559 (assign_stack_local_1): Change last argument type to int.
23560 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23561 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23562 don't record padding space into frame_space_list nor use those areas.
23563 (assign_stack_local): Adjust caller.
23564 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23565 of assign_stack_local, pass 0 as last argument.
23566 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23569 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23572 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23573 Use target address_mode and pointer_mode hooks instead of hardcoded
23574 Pmode and ptr_mode. Handle some simple cases of extending if
23575 POINTERS_EXTEND_UNSIGNED < 0.
23576 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23577 Call convert_debug_memory_address.
23578 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23579 convert_debug_memory_address.
23581 PR middle-end/46790
23582 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23583 * configure: Regenerated.
23584 * config.in: Regenerated.
23585 * varasm.c (default_function_section): Return NULL
23586 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23588 2011-02-28 Martin Jambor <mjambor@suse.cz>
23590 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23591 the description to match the printed values.
23593 2011-02-28 Richard Guenther <rguenther@suse.de>
23595 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23596 of the copied scope tree.
23598 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23600 * doc/extend.texi (Function Attributes): Avoid deeply (and
23601 wrongly) nested tables.
23603 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23605 PR middle-end/47903
23606 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23607 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23608 r isn't op0 nor op1.
23610 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23612 * config/avr/avr.md: Remove magic comment for emacs.
23614 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23617 * config/avr/avr.c (avr_option_override): Use error on bad options.
23618 (avr_help): New function.
23619 (TARGET_HELP): Define.
23621 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23624 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23625 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23627 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23629 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23630 (ARM Options): Ditto.
23631 (i386 and x86-64 Options): Ditto.
23632 (RX Options): Ditto.
23633 (SPARC Options): Ditto.
23635 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23637 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23638 FreeBSD 6 and later. Generally use cpu generic.
23640 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23642 * doc/cpp.texi: Update copyright years.
23644 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23647 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23649 2011-02-25 Jon Beniston <jon@beniston.com>
23652 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23653 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23654 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23655 (lm32_block_move_inline): Add type cast to remove warning.
23656 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23657 (gen_int_relational): Move declarations to start of function.
23659 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23661 PR tree-optimization/45470
23662 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23663 can throw internally only.
23664 * tree-vect-stmts.c (vectorizable_call): Likewise.
23666 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23668 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23669 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23670 * config/stormy16/stormy16-protos.h
23671 (xstormy16_preferred_reload_class): Remove.
23672 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23673 static. Change 'rclass' argument and return type to reg_class_t.
23674 (TARGET_PREFERRED_RELOAD_CLASS,
23675 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23677 2011-02-24 Richard Guenther <rguenther@suse.de>
23679 * lto-streamer-in.c (input_bb): Do not find referenced vars
23680 in debug statements.
23682 2011-02-23 Jason Merrill <jason@redhat.com>
23684 * common.opt (fabi-version): Document v5 and v6.
23686 2011-02-23 Richard Guenther <rguenther@suse.de>
23688 PR tree-optimization/47849
23689 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23691 2011-02-23 Jie Zhang <jie@codesourcery.com>
23693 * opts-common.c (decode_cmdline_option): Print empty string
23694 argument as "" in decoded->orig_option_with_args_text.
23695 * gcc.c (execute): Print empty string argument as ""
23696 in the verbose output.
23697 (do_spec_1): Keep empty string argument.
23699 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23701 * config.gcc: Declare score-* and crx-* obsolete.
23703 2011-02-23 Jie Zhang <jie@codesourcery.com>
23705 PR rtl-optimization/47763
23706 * web.c (web_main): Ignore naked clobber when replacing register.
23708 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23710 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23713 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23716 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23718 2011-02-22 Mike Stump <mikestump@comcast.net>
23720 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23722 * configure: Regenerate.
23724 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23726 PR rtl-optimization/46002
23727 * ira-color.c (update_copy_costs): Change class intersection
23728 test to reg_class_contents[] test of 'hard_regno'.
23730 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23732 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23733 than Driver option.
23734 * config/hpux11.opt (mt): Likewise.
23735 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23736 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23737 * config/vax/elf.opt (mno-asm-pic): Likewise.
23738 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23740 2011-02-21 Mike Stump <mikestump@comcast.net>
23743 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23744 tree so we can get save the type.
23745 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23746 for CFString instead of trying to use past the end of the builtins.
23747 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23748 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23749 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23750 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23751 Rename to darwin_builtin_cfstring.
23752 (darwin_init_cfstring_builtins): Return the built type.
23754 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23757 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23758 (_mm256_insert_epi64): Use _mm_insert_epi64.
23760 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23762 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23763 * config/stormy16/stormy16-protos.h
23764 (xstormy16_mode_dependent_address_p): Remove.
23765 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23766 Make static. Change return type to bool. Change argument type to
23767 const_rtx. Remove dead code.
23768 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23770 2011-02-21 Richard Guenther <rguenther@suse.de>
23773 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23774 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23775 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23777 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23778 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23780 2011-02-20 Richard Guenther <rguenther@suse.de>
23783 * tree.c (free_lang_data_in_decl): Clean builtins from
23784 the TU decl BLOCK_VARS.
23786 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23790 * haifa-sched.c (fix_tick_ready): Skip tick computation
23793 2011-02-19 Richard Guenther <rguenther@suse.de>
23796 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23797 Remove lazy BLOCK_VARS streaming.
23798 (lto_input_ts_block_tree_pointers): Likewise.
23799 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23801 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23803 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23805 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23807 * config/i386/biarch32.h, config/i386/mach.h,
23808 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23810 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23813 * config/i386/i386.md (peephole2 for shift and plus): Use
23814 operands[1] original mode in the first insn.
23816 2011-02-18 Mike Stump <mikestump@comcast.net>
23818 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23820 2011-02-18 Jan Hubicka <jh@suse.cz>
23822 PR middle-end/47788
23823 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23824 to zero when the function is not inlinable at all.
23826 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23828 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23829 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23830 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23831 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23832 * config/pa/t-pa64: Likewise.
23833 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23835 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23838 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23840 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23843 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23845 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23847 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23848 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23849 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23850 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23851 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23852 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23853 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23854 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23855 m32r_legitimate_address_p): New functions.
23856 * config/m32r/constraints.md (constraint "S"): Don't use
23857 STORE_PREINC_PREDEC_P.
23858 (constraint "U"): Don't use LOAD_POSTINC_P.
23860 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23862 PR rtl-optimization/46178
23863 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23864 compute ira_hard_regno_cover_class[].
23866 2011-02-18 Richard Guenther <rguenther@suse.de>
23869 * lto-streamer.h (lto_global_var_decls): Declare.
23870 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23871 statics for global var processing.
23873 2011-02-18 Richard Guenther <rguenther@suse.de>
23875 PR tree-optimization/47737
23876 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23877 edge dominance check.
23879 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23882 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23883 avoid invalid rtx sharing.
23885 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23887 * doc/cpp.texi (Obsolete Features): Add background on the
23888 origin of assertions.
23890 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23892 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23894 * config/darwin.c (output_objc_section_asm_op): Added support for
23896 (is_objc_metadata): New.
23897 (darwin_objc2_section): New.
23898 (darwin_objc1_section): New.
23899 (machopic_select_section): Added support for ABI v1 and v2.
23900 (darwin_emit_objc_zeroed): New.
23901 (darwin_output_aligned_bss): Detect objc metadata and treat it
23903 (darwin_asm_output_aligned_decl_common): Same.
23904 (darwin_asm_output_aligned_decl_local): Same.
23905 * config/darwin-sections.def: Updated for ABI v1 and v2.
23906 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23907 compiling Objective-C code for the NeXT runtime, default to using
23908 ABI version 0 for 32-bit, and version 2 for 64-bit.
23910 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23912 * common.opt (optimize_fast): New Variable.
23913 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23914 instead of local variable ofast.
23916 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23918 * doc/invoke.texi (fobjc-abi-version): Documented.
23919 (fobjc-nilcheck): Documented.
23920 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23923 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23926 * common.opt (export-dynamic): New Driver option.
23927 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
23929 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23931 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
23933 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
23934 Jan Hubicka <jh@suse.cz>
23938 * cfgexpand.c (account_used_vars_for_block): Remove.
23939 (estimated_stack_frame_size): Use referenced vars.
23940 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
23941 that were referenced in the original function. Test src_fn
23942 rather than cfun. Drop redundant get_var_ann.
23943 (setup_one_parameter): Drop redundant get_var_ann.
23944 (declare_return_variable): Likewise.
23945 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
23946 (copy_arguments_for_versioning): Drop redundant get_var_ann.
23947 * ipa-inline.c (compute_inline_parameters): Do not compute
23948 disregard_inline_limits here.
23949 (compute_inlinable_for_current, pass_inlinable): New.
23950 (pass_inline_parameters): Require PROP_referenced_vars.
23951 * cgraphunit.c (cgraph_process_new_functions): Don't run
23952 compute_inline_parameters explicitly unless function is in SSA form.
23953 (cgraph_analyze_function): Set .disregard_inline_limits.
23954 * tree-sra.c (convert_callers): Compute inliner parameters
23955 only for functions already in SSA form.
23957 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23959 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
23960 -mlittle-endian-data.
23962 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23964 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
23965 -mno-fpu, not -fpu and -no-fpu.
23966 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
23967 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
23969 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
23972 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
23973 input reload with PLUS RTX.
23975 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23977 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
23978 of InverseVar(MDMX).
23980 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23982 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
23985 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23987 * config/mn10300/mn10300.opt (mno-crt0): New.
23989 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23991 * config/m68k/uclinux.opt (static-libc): New Driver option.
23993 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23995 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23997 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23999 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24000 %{muser-extend-enabled}.
24002 2011-02-16 Richard Guenther <rguenther@suse.de>
24004 PR tree-optimization/47738
24005 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24006 the TODO from tree_predictive_commoning.
24008 2011-02-15 Jeff Law <law@redhat.com>
24011 2011-01-25 Jeff Law <law@redhat.com>
24013 PR rtl-optimization/37273
24014 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24015 handle them like argument loads from stack slots. Do not double
24016 count memory for memory constants and argument loads from stack slots.
24018 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24021 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24022 mode for vector constants. Remove code that checks for TImode.
24024 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24028 * cgraph.h (compute_inline_parameters): Return void.
24029 * ipa-inline.c (compute_inline_parameters): Adjust.
24031 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24035 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24037 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24038 * ipa-inline.c (compute_inline_parameters): Adjust.
24040 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24044 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24045 Adjust all users. Pass FN to...
24046 * tree-flow-inline.h (first_referenced_var): ... this. Add
24048 * ipa-struct-reorg.c: Adjust.
24049 * tree-dfa.c: Adjust.
24050 * tree-into-ssa.c: Adjust.
24051 * tree-sra.c: Adjust.
24052 * tree-ssa-alias.c: Adjust.
24053 * tree-ssa-live.c: Adjust.
24054 * tree-ssa.c: Adjust.
24055 * tree-ssanames.c: Adjust.
24056 * tree-tailcall.c: Adjust.
24058 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24062 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24063 Adjust all callers.
24064 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24065 * tree-flow-inline.h: Adjust.
24066 * gimple-pretty-print.c: Adjust.
24067 * tree-into-ssa.c: Adjust.
24068 * tree-ssa.c: Adjust.
24069 * cfgexpand.c: Adjust.
24071 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24073 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24074 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24075 (EXTRA_CONSTRAINT): Delete.
24076 * config/iq2000/constraints.md: New file.
24077 * config/iq2000/iq2000.md: Include it.
24078 (define_insn ""): Delete.
24079 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24080 unsupported constraint letters from patterns.
24081 (call_value, call_value_internal1): Likewise.
24082 (call_value_multiple_internal1): Likewise.
24084 2011-02-15 Nick Clifton <nickc@redhat.com>
24086 * config/mn10300/mn10300.c: Include tm-constrs.h.
24087 (struct liw_data): New data structure describing an LIW candidate
24089 (extract_bundle): Use struct liw_data. Allow small integer
24090 operands for some instructions.
24091 (check_liw_constraints): Use struct liw_data. Remove swapped
24092 parameter. Add comments describing the checks. Fix bug when
24093 assigning the source of liw1 to the source of liw2.
24094 (liw_candidate): Delete. Code moved into extract_bundle.
24095 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24097 * config/mn10300/predicates.md (liw_operand): New predicate.
24098 Allows registers and small integer constants.
24099 * config/mn10300/constraints.md (O): New constraint. Accetps
24100 integers in the range -8 to +7 inclusive.
24101 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24102 for moving a small integer into a register. Give this alternative
24104 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24105 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24106 using the J,K,L and M constraints,
24107 (liw): Remove SI mode on second operands to allow for HI and QI
24109 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24112 2011-02-15 Richard Guenther <rguenther@suse.de>
24114 PR tree-optimization/47743
24115 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24116 for a non-type-compatible VN lookup bail out.
24118 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24120 * config/fr30/constraints.md: New file.
24121 * config/fr30/fr30.md: Include it.
24122 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24123 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24124 (EXTRA_CONSTRAINT): Delete.
24126 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24128 * config/frv/constraints.md: New file.
24129 * config/frv/predicates.md: Include it.
24130 * config/frv/frv.c (reg_class_from_letter): Delete.
24131 (frv_option_override): Don't initialize it.
24132 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24133 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24134 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24135 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24136 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24137 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24138 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24139 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24140 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24141 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24142 (REG_CLASS_FROM_CONSTRAINT): Delete.
24144 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24146 PR middle-end/47581
24147 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24148 if frame size is 0 in a leaf function.
24150 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24153 * config/alpha/host-osf.c: New file.
24154 * config/alpha/x-osf: New file.
24155 * config.host (alpha*-dec-osf*): Use it.
24157 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24159 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24160 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24161 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24162 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24164 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24166 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24168 * config/stormy16/constraints.md: New file.
24169 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24170 Use satisfies_constraint_Q and satisfies_constraint_R.
24171 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24173 (xstormy16_legitiamte_address_p): Declare.
24174 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24175 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24176 (EXTRA_CONSTRAINT): Delete.
24177 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24179 (xstormy16_extra_constraint_p): Delete.
24181 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24183 PR tree-optimization/46494
24184 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24185 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24186 (pass_rtl_loop_done): Add TODO_verify_flow.
24187 * fwprop.c (pass_rtl_fwprop): Likewise.
24188 * modulo-sched.c (pass_sms): Likewise.
24189 * tree-ssa-dom.c (pass_dominator): Likewise.
24190 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24191 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24192 (pass_tree_loop_done): Likewise.
24193 * tree-ssa-pre.c (execute_pre): Likewise.
24194 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24195 * tree-ssa-sink.c (pass_sink_code): Likewise.
24196 * tree-vrp.c (pass_vrp): Likewise.
24198 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24200 * config/v850/constraints.md: New file.
24201 * config/v850/v850.md: Include it.
24202 * config/v850/predicates.md (reg_or_0_operand): Use
24203 satisfies_constraint_G.
24204 (special_symbolref_operand): Use satisfies_constraint_K.
24205 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24206 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24207 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24208 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24209 (EXTRA_CONSTRAINT): Delete.
24210 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24211 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24212 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24214 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24217 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24220 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24222 * config/mcore/constraints.md: New file.
24223 * config/mcore/mcore.md: Include it.
24224 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24225 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24226 (REG_CLASS_FROM_LETTER): Delete.
24227 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24228 insn_const_int_ok_for_constraint.
24229 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24230 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24231 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24232 (EXTRA_CONSTRAINT): Delete.
24234 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24237 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24238 (IS_SIGHANDLER): Define.
24239 (sparc64_is_sighandler): New function, split off from
24240 sparc64_fallback_frame_state.
24241 (sparc_is_sighandler): New function, split off from
24242 sparc_fallback_frame_state.
24243 (sparc64_fallback_frame_state): Merge with ...
24244 (sparc_fallback_frame_state): ... this into ...
24245 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24246 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24247 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24248 stack instead of hardcoded offsets.
24250 2011-02-14 Andriy Gapon <avg@freebsd.org>
24253 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24255 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24257 * configure: Regenerate.
24259 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24262 * gcc.c (asm_options): Correct spec matching --target-help.
24264 2011-02-12 Martin Jambor <mjambor@suse.cz>
24266 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24267 to gimple call error.
24269 2011-02-12 Mike Stump <mikestump@comcast.net>
24271 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24272 comments in backslash regions.
24274 2011-02-12 Mike Stump <mikestump@comcast.net>
24275 Jakub Jelinek <jakub@redhat.com>
24276 Iain Sandoe <iains@gcc.gnu.org>
24279 * dwarf2out.c (output_cfa_loc): When required, apply the
24280 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24281 (output_loc_sequence): Likewise.
24282 (output_loc_operands_raw): Likewise.
24283 (output_loc_sequence_raw): Likewise.
24284 (output_cfa_loc): Likewise.
24285 (output_loc_list): Suppress register number adjustment when
24286 calling output_loc_sequence()
24287 (output_die): Likewise.
24289 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24291 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24293 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24294 xtensa_memory_move_cost): New functions.
24295 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24297 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24300 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24301 in the current directory.
24302 * configure: Rebuilt.
24304 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24306 * config/darwin.c (darwin_override_options): Add a hunk missed
24307 from the commit of r168571. Trim comment line lengths and
24308 correct indents of the preceding block.
24310 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24312 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24315 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24317 * common.opt (nostartfiles): New Driver option.
24319 2011-02-11 Xinliang David Li <davidxl@google.com>
24321 PR tree-optimization/47707
24322 * tree-chrec.c (convert_affine_scev): Keep type precision.
24324 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24326 PR tree-optimization/47420
24327 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24329 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24331 PR rtl-optimization/47614
24332 * rtl.h (check_for_inc_dec): Declare.
24333 * dse.c (check_for_inc_dec): Externalize...
24334 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24335 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24337 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24340 * gcc.c (main): Do not compile inputs if there were errors in
24342 * opts-common.c (read_cmdline_option): Check for wrong language
24343 after other error checks.
24345 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24347 * cgraph.c: Fix comment typos.
24348 * cgraph.h: Likewise.
24349 * cgraphunit.c: Likewise.
24350 * ipa-cp.c: Likewise.
24351 * ipa-inline.c: Likewise.
24352 * ipa-prop.c: Likewise.
24353 * ipa-pure-const.c: Likewise.
24354 * ipa-ref.c: Likewise.
24355 * ipa-reference.c: Likewise.
24357 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24360 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24362 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24365 * doc/sourcebuild.texi (Require Support): Document
24366 dg-require-ascii-locale.
24368 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24370 * doc/lto.texi (Write summary): Fix missing parentheses.
24372 2011-02-10 DJ Delorie <dj@redhat.com>
24374 * config/m32c/m32c.c (m32c_option_override): Disable
24375 -fcombine-stack-adjustments until flag value tracking and compare
24376 optimization can be rewritten.
24378 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24380 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24382 (PROCESSOR_DEFAULT64): Likewise.
24384 2011-02-10 Richard Henderson <rth@redhat.com>
24386 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24387 change from 2011-02-03.
24388 * config/rx/rx.c (flags_from_code): Likewise.
24389 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24390 is valid, n/pz otherwise.
24391 (rx_select_cc_mode): Return CCmode if Y is not zero.
24393 2011-02-10 Richard Guenther <rguenther@suse.de>
24395 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24397 2011-02-10 Richard Guenther <rguenther@suse.de>
24399 PR tree-optimization/47677
24400 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24402 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24405 * combine.c (make_compound_operation): Only change shifts into
24406 multiplication for SCALAR_INT_MODE_P.
24408 2011-02-10 Jie Zhang <jie@codesourcery.com>
24412 2011-02-05 Jie Zhang <jie@codesourcery.com>
24414 * web.c (entry_register): Don't clobber the number of the
24415 first uninitialized reference in used[].
24417 2011-02-09 Richard Guenther <rguenther@suse.de>
24419 PR tree-optimization/47664
24420 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24423 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24427 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24429 (PROCESSOR_DEFAULT64): Same.
24430 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24432 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24434 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24436 2011-02-09 Martin Jambor <mjambor@suse.cz>
24438 PR middle-end/45505
24439 * tree-sra.c (struct access): New flags grp_scalar_read and
24440 grp_scalar_write. Changed description of assignment read and write
24442 (dump_access): Dump new flags, reorder all of them.
24443 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24444 to detect multiple scalar reads.
24445 (analyze_access_subtree): Use the new scalar read write flags instead
24446 of the old flags. Adjusted comments.
24448 2011-02-08 DJ Delorie <dj@redhat.com>
24451 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24454 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24456 * config/m68k/uclinux.opt: New.
24457 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24459 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24461 * config/cris/elf.opt (sim): New Driver option.
24463 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24465 * config/xtensa/elf.opt: New.
24466 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24468 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24470 * config/vax/elf.opt: New.
24471 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24473 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24475 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24477 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24479 * config/gnu-user.opt: New.
24480 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24481 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24482 *-*-uclinux*): Use gnu-user.opt.
24484 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24486 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24487 * config/i386/gnu.h (CPP_SPEC): Likewise.
24489 2011-02-08 Ian Lance Taylor <iant@google.com>
24491 * common.opt (fcx-limited-range): Add SetByCombined flag.
24492 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24493 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24494 (fassociative-math, freciprocal-math): Likewise.
24495 (funsafe-math-optimizations): Likewise.
24496 * opth-gen.awk: Handle SetByCombined.
24497 * optc-gen.awk: Likewise.
24498 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24499 (set_unsafe_math_optimizations_flags): Likewise.
24500 * doc/options.texi (Option properties): Document SetByCombined.
24502 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24504 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24505 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24506 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24507 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24508 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24510 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24512 PR tree-optimization/46834
24513 PR tree-optimization/46994
24514 PR tree-optimization/46995
24515 * graphite-sese-to-poly.c (used_outside_reduction): New.
24516 (detect_commutative_reduction): Call used_outside_reduction.
24517 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24518 translate_scalar_reduction_to_array only when at least one
24519 loop-phi/close-phi tuple has been detected.
24521 2011-02-08 Richard Guenther <rguenther@suse.de>
24523 PR middle-end/47639
24524 * tree-vect-generic.c (expand_vector_operations_1): Update
24526 (expand_vector_operations): ... not here. Cleanup EH info
24527 and the CFG if required.
24529 2011-02-08 Richard Guenther <rguenther@suse.de>
24531 PR tree-optimization/47641
24532 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24533 require type compatibility.
24535 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24537 * gimple-low.c (lower_function_body): Don't remove the location of
24538 the return statement here.
24539 (lower_gimple_return): Do it here instead but only if the return
24540 statement is actually used twice.
24542 2011-02-08 Richard Guenther <rguenther@suse.de>
24544 PR tree-optimization/47632
24545 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24546 unused up_to_stmt parameter, return whether cfg-cleanup is
24547 necessary, remove EH info properly.
24548 (forward_propagate_into_gimple_cond): Adjust caller.
24549 (forward_propagate_into_cond): Likewise.
24550 (forward_propagate_comparison): Likewise.
24551 (tree_ssa_forward_propagate_single_use_vars): Make
24552 forward_propagate_comparison case similar to the two others.
24554 2011-02-08 Nick Clifton <nickc@redhat.com>
24556 * config/mn10300/mn10300.opt (mliw): New command line option.
24557 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24558 (liw_bundling): New automaton.
24559 (liw): New attribute.
24560 (liw_op): New attribute.
24561 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24562 (movsi_internal): Add LIW attributes.
24563 (andsi3): Likewise.
24564 (iorsi3): Likewise.
24565 (xorsi3): Likewise.
24566 (addsi3): Separate register and immediate alternatives.
24567 Add LIW attributes.
24568 (subsi3): Likewise.
24570 (aslsi3): Likewise.
24571 (lshrsi3): Likewise.
24572 (ashrsi3): Likewise.
24573 (liw): New pattern.
24574 * config/mn10300/mn10300.c (liw_op_names): New
24575 (mn10300_print_operand): Handle 'W' operand descriptor.
24576 (extract_bundle): New function.
24577 (check_liw_constraints): New function.
24578 (liw_candidate): New function.
24579 (mn10300_bundle_liw): New function.
24580 (mn10300_reorg): New function.
24581 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24582 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24583 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24584 __LIW__ or __NO_LIW__.
24585 * doc/invoke.texi: Describe the -mliw command line option.
24587 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24589 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24590 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24591 pthread_mutex_unlock): Remove.
24592 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24593 * config/pa/t-pa64: Likewise.
24594 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24595 shared libc if not linking against libpthread.
24596 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24598 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24601 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24602 on 10.6 and later to ensure that we always use the unwinder from
24603 the system. Only add -no_compact_unwind when tarteting darwin
24606 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24609 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24610 (vec_interleave_lowv2sf): Ditto.
24611 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24612 (vec_extract_oddv2sf): Ditto.
24614 2011-02-07 Mike Stump <mikestump@comcast.net>
24617 Add __ieee_divdc3 entry point.
24618 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24620 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24621 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24622 * config/darwin.c (darwin_rename_builtins): Add.
24623 * config/darwin-protos.h (darwin_rename_builtins): Add.
24625 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24628 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24631 2011-02-07 Mike Stump <mikestump@comcast.net>
24633 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24635 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24638 * config/avr/libgcc.S (exit): Move .endfunc
24640 2011-02-07 Richard Guenther <rguenther@suse.de>
24642 PR tree-optimization/47615
24643 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24644 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24645 (run_scc_vn): Initialize it.
24646 (visit_reference_op_load): Use it.
24647 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24649 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24651 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24652 DImode trapping arithmetic libfuncs.
24654 2011-02-07 Richard Guenther <rguenther@suse.de>
24656 PR tree-optimization/47621
24657 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24659 (execute_update_addresses_taken): ... here. Make it more
24660 conservative in what we accept.
24662 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24664 * config/sparc/freebsd.h (ASM_SPEC): Define.
24665 * config/sparc/vxworks.h (ASM_SPEC): Define.
24667 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24669 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24671 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24673 * doc/invoke.texi: Remove reference to compiler internals from
24674 user documentation.
24676 * reg-notes.def: Remove REG_VALUE_PROFILE.
24677 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24679 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24681 PR middle-end/47610
24682 * varasm.c (default_section_type_flags): If decl is NULL,
24683 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24685 2011-02-05 Jie Zhang <jie@codesourcery.com>
24688 * web.c (entry_register): Don't clobber the number of the
24689 first uninitialized reference in used[].
24691 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24693 PR tree-optimization/46194
24694 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24695 (build_classic_dist_vector_1): Do not represent classic distance
24696 vectors when the access functions are variating in different loops.
24698 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24700 * config/mips/iris6.opt: New.
24701 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24703 2011-02-04 Richard Henderson <rth@redhat.com>
24704 Steve Ellcey <sje@cup.hp.com>
24707 * config/ia64/predicates.md (mux1_brcst_element): New.
24708 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24709 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24710 (ia64_unpack_sign): New.
24711 (ia64_expand_unpack): Rewrite using new routines.
24712 (ia64_expand_widen_sum): Ditto.
24713 (ia64_expand_dot_prod_v8qi): Ditto.
24714 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24715 routines, add endian check.
24716 (pmpy2_even): Rename from pmpy2_r, add endian check.
24717 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24718 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24719 (vec_widen_smult_hi_v4hi): Ditto.
24720 (vec_widen_umult_lo_v4hi): Ditto.
24721 (vec_widen_umult_hi_v4hi): Ditto.
24722 (mulv2si3): Change endian checks.
24723 (sdot_prodv4hi): Rewrite with new calls.
24724 (udot_prodv4hi): New.
24725 (vec_pack_ssat_v4hi): Add endian check.
24726 (vec_pack_usat_v4hi): Ditto.
24727 (vec_pack_ssat_v2si): Ditto.
24728 (max1_even): Rename from max1_r, add endian check.
24729 (max1_odd): Rename from max1_l, add endian check.
24730 (*mux1_rev): Format change.
24731 (*mux1_mix): Ditto.
24732 (*mux1_shuf): Ditto.
24733 (*mux1_alt): Ditto.
24734 (*mux1_brcst_v8qi): Use new predicate.
24735 (vec_extract_evenv8qi): Remove endian check.
24736 (vec_extract_oddv8qi): Ditto.
24737 (vec_interleave_lowv4hi): Format change.
24738 (vec_interleave_highv4hi): Ditto.
24739 (mix2_even): Rename from mix2_r, add endian check.
24740 (mix2_odd): Rename from mux2_l, add endian check.
24741 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24742 (vec_extract_evenodd_helper): Format change.
24743 (vec_extract_evenv4hi): Remove endian check.
24744 (vec_extract_oddv4hi): Remove endian check.
24745 (vec_interleave_lowv2si): Format change.
24746 (vec_interleave_highv2si): Format change.
24747 (vec_initv2si): Remove endian check.
24748 (vecinit_v2si): Add endian check.
24749 (reduc_splus_v2sf): Add endian check.
24750 (reduc_smax_v2sf): Ditto.
24751 (reduc_smin_v2sf): Ditto.
24752 (vec_initv2sf): Remove endian check.
24753 (fpack): Add endian check.
24754 (fswap): Add endian check.
24755 (vec_interleave_highv2sf): Add endian check.
24756 (vec_interleave_lowv2sf): Add endian check.
24757 (fmix_lr): Add endian check.
24758 (vec_setv2sf): Format change.
24759 (*vec_extractv2sf_0_be): Use shift to extract operand.
24760 (*vec_extractv2sf_1_be): New.
24761 (vec_pack_trunc_v4hi): Add endian check.
24762 (vec_pack_trunc_v2si): Format change.
24764 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24766 PR inline-asm/23200
24767 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24768 do bb, locus and block comparison and disallow loads if it is not set.
24769 (stmt_is_replaceable_p): New function.
24770 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24772 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24773 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24775 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24777 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24779 * config/rs6000/xilinx.opt: New.
24780 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24782 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24784 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24786 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24788 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24789 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24790 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24791 secondary_reload_info, xtensa_secondary_reload): Remove.
24792 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24793 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24794 (xtensa_preferred_reload_class): Make static. Change return and
24795 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24796 Use CONST_DOUBLE_P predicate.
24797 (xtensa_preferred_output_reload_class): New function.
24798 (xtensa_secondary_reload): Make static.
24800 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24802 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24803 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24804 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24806 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24808 PR middle-end/31490
24809 * output.h (SECTION_RELRO): Define.
24810 (SECTION_MACH_DEP): Adjust.
24811 (get_variable_section): New prototype.
24812 * varpool.c (varpool_finalize_named_section_flags): New function.
24813 (varpool_assemble_pending_decls): Call it.
24814 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24815 * cgraphunit.c (cgraph_output_in_order): Call
24816 varpool_finalize_named_section_flags.
24817 * varasm.c (get_section): Allow section flags conflicts between
24818 relro and read-only sections if the section hasn't been declared yet.
24819 Set SECTION_OVERRIDE after diagnosing section type conflict.
24820 (get_variable_section): No longer static.
24821 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24822 readonly sections that need relocations.
24823 (decl_readonly_section_1): New function.
24824 (decl_readonly_section): Use it.
24827 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24828 Steve Ellcey <sje@cup.hp.com>
24830 PR middle-end/31490
24831 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24832 if section attribute used.
24834 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24836 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24837 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24838 (darwin_init_sections): Remove assertion.
24840 2011-02-03 Nick Clifton <nickc@redhat.com>
24842 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24844 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24845 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24846 instead of "n" and "pz".
24847 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24850 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24853 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24854 fma, expand FMA_EXPR as fma{,f,l} call.
24857 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24858 copy them into a unsigned char variable and pass address of it to
24859 lto_output_data_stream.
24862 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24863 around backend_init_target and lang_dependent_init_target calls.
24864 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24865 (verify_cgraph_node): Don't call set_cfun here. Use
24866 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24867 Set error_found for incorrectly represented calls to thunks.
24869 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24872 PR rtl-optimization/43494
24873 * rtl.h (for_each_inc_dec_fn): New type.
24874 (for_each_inc_dec): Declare.
24875 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24876 (for_each_inc_dec_find_inc_dec): New fn.
24877 (for_each_inc_dec_find_mem): New fn.
24878 (for_each_inc_dec): New fn.
24879 * dse.c (struct insn_size): Remove.
24880 (replace_inc_dec, replace_inc_dec_mem): Remove.
24881 (emit_inc_dec_insn_before): New fn.
24882 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24883 (canon_address): Pass mem modes to cselib_lookup.
24884 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24885 (cselib_lookup_from_insn): Likewise.
24886 (cselib_subst_to_values): Likewise.
24887 * cselib.c (find_slot_memmode): New var.
24888 (cselib_find_slot): New fn. Use it instead of
24889 htab_find_slot_with_hash everywhere.
24890 (entry_and_rtx_equal_p): Use find_slot_memmode.
24891 (autoinc_split): New fn.
24892 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24893 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24894 Deal with autoinc. Special-case recursion into MEMs.
24895 (cselib_hash_rtx): Likewise.
24896 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24897 address and MEM modes.
24898 (cselib_subst_to_values): Add memmode, pass it on.
24900 (cselib_lookup): Add memmode argument, pass it on.
24901 (cselib_lookup_from_insn): Add memmode.
24902 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24903 (struct cselib_record_autoinc_data): New.
24904 (cselib_record_autoinc_cb): New fn.
24905 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24906 mode to cselib_lookup. Reset autoinced REGs here instead of...
24907 (cselib_process_insn): ... here.
24908 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24910 (add_uses): Likewise, also to cselib_subst_to_values.
24911 (add_stores): Likewise.
24912 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24913 cselib_subst_to_values.
24914 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24915 * gcse.c (do_local_cprop): Adjusted.
24916 * postreload.c (reload_cse_simplify_set): Adjusted.
24917 (reload_cse_simplify_operands): Adjusted.
24918 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24920 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24922 PR tree-optimization/45122
24923 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24924 unsafe assumptions when there's more than one loop exit.
24926 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24929 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24930 Document using vector double with the load/store builtins, and
24931 that the load/store builtins always use Altivec instructions.
24933 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
24934 to use altivec memory instructions, even on VSX.
24935 (vector_altivec_store_<mode>): Ditto.
24937 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
24940 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24941 V2DF, V2DI support to load/store overloaded builtins.
24943 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
24944 altivec load/store builtins for V2DF/V2DI types.
24946 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
24947 set avoid indexed addresses on power6 if -maltivec.
24948 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
24949 vector_altivec_load/vector_altivec_store builtins.
24950 (altivec_expand_st_builtin): Ditto.
24951 (altivec_expand_builtin): Add VSX memory builtins.
24952 (rs6000_init_builtins): Add V2DI types to internal types.
24953 (altivec_init_builtins): Add support for V2DF/V2DI altivec
24954 load/store builtins.
24955 (rs6000_address_for_altivec): Insure memory address is appropriate
24958 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
24959 vec_vsx_ld and vec_vsx_st.
24960 (vsx_store_<mode>): Ditto.
24962 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
24963 variables to hold long long types for VSX vector memory builtins.
24964 (RS6000_BTI_unsigned_long_long): Ditto.
24965 (long_long_integer_type_internal_node): Ditti.
24966 (long_long_unsigned_type_internal_node): Ditti.
24968 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
24969 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
24970 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
24972 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
24974 (vec_vsx_st): Ditto.
24976 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24978 * config/pa/pa-hpux10.opt: New.
24979 * config/hpux11.opt (pthread): New Driver option.
24980 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
24981 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
24983 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24985 * config/ia64/vms.opt: New.
24986 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
24988 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
24991 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
24992 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
24993 generator functions.
24994 (vsx_floatuns<VSi><mode>2): Ditto.
24995 (vsx_fix_trunc<mode><VSi>2): Ditto.
24996 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
24998 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25000 * config/i386/djgpp.opt (posix): New Driver option.
25002 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25004 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25005 Move to the unsupported targets list.
25007 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25009 PR rtl-optimization/47525
25010 * df-scan.c: Update copyright years.
25011 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25012 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25014 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25016 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25017 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25018 (ASM_OUTPUT_ASCII): Remove.
25019 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25021 2011-02-02 Jeff Law <law@redhat.com>
25023 PR middle-end/47543
25024 * reload.c (find_reloads_address): Handle reg+d address where both
25025 components are invalid by reloading the entire address.
25027 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25028 Richard Guenther <rguenther@suse.de>
25030 PR tree-optimization/40979
25032 * passes.c (init_optimization_passes): After LIM call copy_prop
25033 and DCE to clean up.
25034 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25036 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25038 PR tree-optimization/47576
25039 PR tree-optimization/47555
25040 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25041 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25042 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25043 * tree-scalar-evolution.c (follow_ssa_edge): Use
25044 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25046 2011-02-02 Richard Guenther <rguenther@suse.de>
25048 PR tree-optimization/47566
25049 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25051 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25055 * tree-inline.c (declare_return_variable): Remove unused caller
25060 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25061 * cfgexpand.c (account_used_vars_for_block): Use them.
25062 * tree-nrv.c (tree_nrv): Likewise.
25063 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25064 (dump_scope_block): Likewise.
25065 (remove_unused_locals): Likewise.
25069 * tree-inline.c (declare_return_variable): Add result decl to
25070 local decls only once.
25071 * gimple-low.c (record_vars_into): Mark newly-created variables
25074 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25080 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25082 (no_real_insns_p, schedule_block, set_priorities): Drop special
25083 treatment of boundary debug insns.
25084 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25085 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25086 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25087 (BOUNDARY_DEBUG_INSN_P): Likewise.
25088 (SCHEDULE_DEBUG_INSN_P): Likewise.
25089 * sched-rgn.c (init_ready_list): Drop special treatment of
25090 boundary debug insns.
25091 * final.c (rest_of_clean_state): Clear notes' BB.
25093 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25095 * config/openbsd.opt (assert=): New Driver option.
25097 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25099 * config/i386/nto.opt: New.
25100 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25102 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25104 * config/i386/netware.opt: New.
25105 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25107 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25109 * config/interix.opt (posix): New Driver option.
25111 2011-02-01 DJ Delorie <dj@redhat.com>
25113 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25115 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25118 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25120 PR tree-optimization/47561
25121 * toplev.c (process_options): Print the Graphite flags. Add
25122 flag_loop_flatten to the list of options requiring Graphite.
25124 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25126 * config/i386/cygming.opt (posix): New Driver option.
25128 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25130 * config/arm/vxworks.opt: New.
25131 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25133 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25135 * config/alpha/elf.opt: New.
25136 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25137 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25139 2011-02-01 Richard Guenther <rguenther@suse.de>
25141 PR tree-optimization/47559
25142 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25143 store-motion on references that can throw.
25145 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25147 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25148 * tree-pass.h (TDF_CSELIB): New macro.
25149 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25150 cselib_lookup): Check for it rather than for TDF_DETAILS.
25152 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25155 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25156 is HOST_BIT_BUCKET.
25158 * opts.c (finish_options): Don't add x_aux_base_name if it is
25161 2011-02-01 Richard Guenther <rguenther@suse.de>
25163 PR tree-optimization/47555
25165 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25167 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25169 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25172 * config/lm32/t-lm32: Add multilib for all CPU options.
25174 2011-02-01 Richard Guenther <rguenther@suse.de>
25176 PR tree-optimization/47541
25177 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25178 sure to have a field at offset zero.
25180 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25182 * config/arc/arc.opt (EB, EL): New Driver options.
25184 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25186 * config/alpha/osf5.opt: New.
25187 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25189 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25191 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25193 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25195 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25196 -floop-interchange.
25197 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25198 is an alias of -floop-interchange and that it requires the
25199 Graphite infrastructure.
25200 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25201 flag_loop_interchange based on the value of flag_tree_loop_linear.
25203 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25204 Richard Guenther <rguenther@suse.de>
25206 PR tree-optimization/47538
25207 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25208 type instead of r1type, except for comparisons. For right
25209 shifts and comparisons punt if there are mismatches in
25210 sizetype vs. non-sizetype types.
25212 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25214 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25217 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25219 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25221 * configure: Regenerate.
25223 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25225 * configure.ac (gcc_cv_ld_static_option): Define.
25226 (gcc_cv_ld_dynamic_option): Define.
25227 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25229 (HAVE_LD_STATIC_DYNAMIC): Update message.
25230 (LD_STATIC_OPTION): Define.
25231 (LD_DYNAMIC_OPTION): Define.
25232 * configure: Regenerate.
25233 * config.in: Regenerate.
25234 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25235 HAVE_LD_STATIC_DYNAMIC]: Use them.
25237 2011-01-31 Nick Clifton <nickc@redhat.com>
25239 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25240 registers inside interrupt handlers if the handler is not a leaf
25243 2011-01-31 Nick Clifton <nickc@redhat.com>
25245 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25246 reg_renumber returning an INVALID_REGNUM.
25248 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25251 * doc/install.texi: Document host options discarded when cross
25252 configuring target libraries.
25254 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25257 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25260 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25262 (no_real_insns_p, schedule_block, set_priorities): Drop special
25263 treatment of boundary debug insns.
25264 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25265 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25266 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25267 (BOUNDARY_DEBUG_INSN_P): Likewise.
25268 (SCHEDULE_DEBUG_INSN_P): Likewise.
25269 * sched-rgn.c (init_ready_list): Drop special treatment of
25270 boundary debug insns.
25271 * final.c (rest_of_clean-state): Clear notes' BB.
25273 2011-01-31 Alan Modra <amodra@gmail.com>
25275 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25276 toc relative expressions as we do in print_operand_address.
25278 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25280 * doc/extend.texi: Follow spelling conventions.
25281 * doc/invoke.texi: Fix a typo.
25283 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25285 * config/hpux11.opt: New.
25286 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25287 ia64*-*-hpux*): Use hpux11.opt.
25289 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25291 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25294 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25296 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25299 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25301 * doc/install.texi (Binaries): Remove outdated reference for
25302 Motorola 68HC11/68HC12 downloads.
25304 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25306 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25309 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25312 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25315 2011-01-28 Ahmad Sharif <asharif@google.com>
25317 * value-prof.c (check_counter): Corrected error message.
25319 2011-01-29 Jie Zhang <jie@codesourcery.com>
25321 * config/arm/arm.c (arm_legitimize_reload_address): New.
25322 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25323 arm_legitimize_reload_address.
25324 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25326 2011-01-28 Ian Lance Taylor <iant@google.com>
25328 * godump.c (go_define): Ignore macros whose definitions include
25329 two adjacent operands.
25331 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25334 * varasm.c (force_const_mem): Store copy of x in desc->constant
25335 instead of x itself.
25336 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25337 itself into REG_EQUAL note.
25339 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25341 * config/freebsd.opt (posix, rdynamic): New Driver options.
25343 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25345 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25346 -Bstatic/-Bdynamic.
25347 * configure: Regenerate.
25349 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25351 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25352 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25354 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25356 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25357 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25358 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25359 (s390_preferred_reload_class): Make static. Change return and
25360 'rclass' argument type to reg_class_t.
25362 2011-01-27 Jan Hubicka <jh@suse.cz>
25364 PR middle-end/46949
25365 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25366 (process_function_and_variable_attributes): Check defined weakrefs.
25368 2011-01-27 Martin Jambor <mjambor@suse.cz>
25370 PR tree-optimization/47228
25371 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25372 build_ref_for_offset.
25374 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25376 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25378 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25380 PR rtl-optimization/46856
25381 * postreload.c (reload_combine_recognize_const_pattern): Do not
25382 separate cc0 setter and user on cc0 targets.
25384 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25387 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25388 passed a VOID_TYPE expression, immediately emit an error and
25389 return error_mark_node.
25391 2011-01-26 Jeff Law <law@redhat.com>
25393 PR rtl-optimization/47464
25394 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25395 rather than may_trap_p as needed.
25397 2011-01-26 DJ Delorie <dj@redhat.com>
25399 PR rtl-optimization/46878
25400 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25401 setter/user dependency as well.
25403 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25405 PR rtl-optimization/44469
25406 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25407 after removing trivially dead basic blocks.
25409 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25411 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25412 * config/frv/frv.h (LINK_SPEC): Likewise.
25413 * config/i386/netware.h (LINK_SPEC): Likewise.
25414 * config/m68k/linux.h (ASM_SPEC): Likewise.
25415 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25416 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25417 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25418 * config/sparc/linux.h (ASM_SPEC): Likewise.
25419 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25420 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25422 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25424 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25425 * config/frv/frv.h (ASM_SPEC): Likewise.
25426 * config/m68k/linux.h (ASM_SPEC): Likewise.
25427 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25428 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25429 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25430 * config/sparc/linux.h (ASM_SPEC): Likewise.
25431 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25432 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25434 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25436 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25437 * config/frv/frv.h (LINK_SPEC): Likewise.
25438 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25440 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25442 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25443 * config/frv/frv.h (ASM_SPEC): Likewise.
25444 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25445 * config/m68k/linux.h (ASM_SPEC): Likewise.
25446 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25447 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25448 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25449 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25450 * config/sparc/linux.h (ASM_SPEC): Likewise.
25451 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25452 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25453 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25455 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25458 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25460 (vec_extract_evenodd_help): Ditto.
25461 (vec_extract_evenv4hi): Ditto.
25462 (vec_extract_oddv4hi): Ditto.
25463 (vec_interleave_lowv2si): Ditto.
25464 (vec_interleave_highv2si): Ditto.
25465 (vec_extract_evenv2si): Ditto.
25466 (vec_extract_oddv2si: Ditto.
25467 (vec_pack_trunc_v2si): Ditto.
25469 2011-01-22 Jan Hubicka <jh@suse.cz>
25472 * cgraph.h (cgraph_local_info): New field can_change_signature.
25473 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25474 signature can change.
25475 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25477 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25478 (cgraph_function_versioning): We can not change signature of functions
25479 that don't allow that.
25480 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25481 (lto_input_node): Likewise.
25482 * ipa-inline.c (compute_inline_parameters): Compute
25483 local.can_change_signature.
25484 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25485 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25486 functions that can not change signature.
25487 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25488 init_cumulative_args): Do not use local calling conventions
25489 for functions that can not change signature.
25491 2011-01-22 Jan Hubicka <jh@suse.cz>
25493 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25495 2011-01-26 Richard Guenther <rguenther@suse.de>
25497 PR tree-optimization/47190
25498 * cgraphunit.c (process_common_attributes): New function.
25499 (process_function_and_variable_attributes): Use it.
25501 2011-01-26 Richard Guenther <rguenther@suse.de>
25504 * cgraphbuild.c (record_eh_tables): Record reference to personality
25507 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25510 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25511 non-debug insns from moving up.
25513 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25516 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25517 t-dlldir{,-x} fragment for build and add it to tmake_file.
25518 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25519 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25520 * config/i386/t-dlldir: New file.
25521 (SHLIB_DLLDIR): Define.
25522 * config/i386/t-dlldir-x: New file.
25523 (SHLIB_DLLDIR): Define.
25524 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25525 (SHLIB_INSTALL): Use it.
25527 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25530 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25531 lower bound of the allowed Thumb-2 coprocessor load/store
25532 index range to -256. Add explaining comment.
25534 2011-01-25 Ian Lance Taylor <iant@google.com>
25536 * godump.c (go_define): Improve lexing of macro expansion to only
25537 accept expressions which match Go spec.
25539 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25542 * tree.c (handle_dll_attribute): Handle it.
25543 * doc/extend.texi (@item dllexport): Mention it.
25544 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25546 2011-01-25 Ian Lance Taylor <iant@google.com>
25548 PR tree-optimization/26854
25549 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25550 (decl_jump_unsafe): Move higher in file, with no other change.
25551 (bind): Set has_jump_unsafe_decl if appropriate.
25552 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25553 (check_earlier_gotos): Likewise.
25554 (c_check_switch_jump_warnings): Likewise.
25556 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25558 * doc/invoke.texi (Warning Options): Add missing hyphen.
25559 (-fprofile-dir): Minor grammatical fixes.
25560 (-fbranch-probabilities): Likewise.
25562 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25566 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25568 (no_real_insns_p, schedule_block, set_priorities): Drop special
25569 treatment of boundary debug insns.
25570 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25571 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25572 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25573 (BOUNDARY_DEBUG_INSN_P): Likewise.
25574 (SCHEDULE_DEBUG_INSN_P): Likewise.
25575 * sched-rgn.c (init_ready_list): Drop special treatment of
25576 boundary debug insns.
25577 * final.c (rest_of_clean-state): Clear notes' BB.
25579 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25581 * Makefile.in (LAMBDA_H): Removed.
25582 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25583 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25584 lambda-trans.o, and tree-loop-linear.o.
25585 (lto-symtab.o): Remove dependence on LAMBDA_H.
25586 (tree-loop-linear.o): Remove rule.
25587 (lambda-mat.o): Same.
25588 (lambda-trans.o): Same.
25589 (lambda-code.o): Same.
25590 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25591 (tree-vect-slp.o): Same.
25592 * hwint.h (gcd): Moved here.
25593 (least_common_multiple): Same.
25594 * lambda-code.c: Removed.
25595 * lambda-mat.c: Removed.
25596 * lambda-trans.c: Removed.
25597 * lambda.h: Removed.
25598 * tree-loop-linear.c: Removed.
25599 * lto-symtab.c: Do not include lambda.h.
25600 * omega.c (gcd): Removed.
25601 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25602 * tree-data-ref.c (print_lambda_vector): Moved here.
25603 (lambda_vector_copy): Same.
25604 (lambda_matrix_copy): Same.
25605 (lambda_matrix_id): Same.
25606 (lambda_vector_first_nz): Same.
25607 (lambda_matrix_row_add): Same.
25608 (lambda_matrix_row_exchange): Same.
25609 (lambda_vector_mult_const): Same.
25610 (lambda_vector_negate): Same.
25611 (lambda_matrix_row_negate): Same.
25612 (lambda_vector_equal): Same.
25613 (lambda_matrix_right_hermite): Same.
25614 * tree-data-ref.h: Do not include lambda.h.
25615 (lambda_vector): Moved here.
25616 (lambda_matrix): Same.
25617 (dependence_level): Same.
25618 (lambda_transform_legal_p): Removed declaration.
25619 (lambda_collect_parameters): Same.
25620 (lambda_compute_access_matrices): Same.
25621 (lambda_vector_gcd): Same.
25622 (lambda_vector_new): Same.
25623 (lambda_vector_clear): Same.
25624 (lambda_vector_lexico_pos): Same.
25625 (lambda_vector_zerop): Same.
25626 (lambda_matrix_new): Same.
25627 * tree-flow.h (least_common_multiple): Removed declaration.
25628 * tree-parloops.c (lambda_trans_matrix): Moved here.
25629 (LTM_MATRIX): Same.
25630 (LTM_ROWSIZE): Same.
25631 (LTM_COLSIZE): Same.
25632 (LTM_DENOMINATOR): Same.
25633 (lambda_trans_matrix_new): Same.
25634 (lambda_matrix_vector_mult): Same.
25635 (lambda_transform_legal_p): Same.
25636 * tree-pass.h (pass_linear_transform): Removed declaration.
25637 * tree-ssa-loop.c (tree_linear_transform): Removed.
25638 (gate_tree_linear_transform): Removed.
25639 (pass_linear_transform): Removed.
25640 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25641 flag_loop_interchange.
25643 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25645 PR tree-optimization/47265
25646 PR tree-optimization/47443
25647 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25648 if name still has some uses.
25650 2011-01-25 Martin Jambor <mjambor@suse.cz>
25652 PR tree-optimization/47382
25653 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25654 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25656 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25658 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25659 sjlj_except_unwind_info.
25661 2011-01-25 Richard Guenther <rguenther@suse.de>
25663 PR tree-optimization/47426
25664 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25665 visible functions results escape.
25667 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25670 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25671 (arm_get_frame_offsets): Use it.
25673 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25674 Jakub Jelinek <jakub@redhat.com>
25676 PR tree-optimization/47271
25677 * tree-if-conv.c (bb_postdominates_preds): New.
25678 (if_convertible_bb_p): Call bb_postdominates_preds.
25679 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25680 (predicate_scalar_phi): Call bb_postdominates_preds.
25682 2011-01-25 Nick Clifton <nickc@redhat.com>
25684 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25685 * config/rx/rx.c (rx_function_value): Likewise.
25686 (rx_promote_function_mode): Likewise.
25687 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25688 in order to make it legitimate.
25689 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25690 make sure that the first operand is the same as the result register.
25691 (addsi3_unspec): Delete.
25692 (subdi3): Do not accept immediate operands.
25693 (subdi3_internal): Likewise.
25695 2011-01-25 Jeff Law <law@redhat.com>
25697 PR rtl-optimization/37273
25698 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25699 handle them like argument loads from stack slots. Do not double
25700 count memory for memory constants and argument loads from stack slots.
25702 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25704 PR tree-optimization/47427
25705 PR tree-optimization/47428
25706 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25707 coalesce if the new root var would be TREE_READONLY.
25709 2011-01-25 Richard Guenther <rguenther@suse.de>
25711 PR middle-end/47414
25712 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25713 correct type for TBAA.
25715 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25717 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25718 (close_phi_written_to_memory): Call for_each_index with
25719 dr_indices_valid_in_loop.
25721 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25723 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25724 when it is initialized.
25726 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25728 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25729 call to graphite_find_data_references_in_stmt.
25730 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25731 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25732 call to graphite_find_data_references_in_stmt.
25733 (analyze_drs_in_stmts): Same.
25734 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25735 in which the scalar analysis of indices is performed.
25736 (create_data_ref): Same. Update call to dr_analyze_indices.
25737 (find_data_references_in_stmt): Update call to create_data_ref.
25738 (graphite_find_data_references_in_stmt): Same.
25739 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25741 (create_data_ref): Same.
25742 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25743 call to create_data_ref.
25745 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25747 * graphite-sese-to-poly.c (build_poly_scop): Move
25748 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25750 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25752 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25753 VAR_DECL, PARM_DECL, and RESULT_DECL.
25755 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25757 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25758 in a reduction PBB.
25759 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25760 that have already been marked as PBB_IS_REDUCTION.
25762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25764 * graphite-scop-detection.c (same_close_phi_node): New.
25765 (remove_duplicate_close_phi): New.
25766 (make_close_phi_nodes_unique): New.
25767 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25769 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25771 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25772 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25773 of both data references to be the same.
25775 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25777 * graphite-dependences.c (build_lexicographical_constraint): Remove
25778 the gdim parameter.
25779 (build_lexicographical_constraint): Adjust call to
25780 ppl_powerset_is_empty.
25781 (dependence_polyhedron): Same.
25782 (graphite_legal_transform_dr): Same.
25783 (graphite_carried_dependence_level_k): Same.
25784 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25786 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25788 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25790 * graphite-sese-to-poly.c
25791 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25792 (close_phi_written_to_memory): New.
25793 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25796 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25798 * doc/install.texi: Update the expected version number of PPL to 0.11.
25799 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25800 #if PPL_VERSION_MINOR < 11.
25802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25804 * graphite-dependences.c: Include graphite-cloog-util.h.
25805 (new_poly_ddr): Inlined into dependence_polyhedron.
25806 (free_poly_ddr): Moved close by new_poly_ddr.
25807 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25808 Early return NULL when ppl_powerset_is_empty returns true.
25809 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25810 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25811 (graphite_legal_transform_dr): Call new_poly_ddr.
25812 (graphite_carried_dependence_level_k): Same.
25813 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25814 (dot_transformed_deps_stmt_1): Removed.
25815 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25816 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25817 (dot_deps_1): Call dot_deps_2.
25818 * Makefile.in (graphite-dependences.o): Add missing dependence on
25819 graphite-cloog-util.h.
25821 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25823 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25824 (build_lexicographical_constraint): Same.
25825 (dependence_polyhedron_1): Same.
25826 (graphite_legal_transform_dr): Same.
25827 (graphite_carried_dependence_level_k): Same.
25828 * graphite-ppl.c (ppl_powerset_is_empty): New.
25829 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25830 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25834 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25835 the "a followed by b" relation and document it.
25837 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25839 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25840 iteration when the bag of constraints is empty.
25842 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25844 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25846 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25848 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25849 nest and two loop depths as parameters.
25850 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25851 lst_perfect_nestify.
25853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25855 * graphite-dependences.c (print_pddr): Call
25856 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25860 * graphite-ppl.c (debug_gmp_value): New.
25861 * graphite-ppl.h (debug_gmp_value): Declared.
25863 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25865 * doc/install.texi: Document availability of cloog-0.16.
25867 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25869 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25870 invalid postdominance info.
25872 2011-01-24 Jan Hubicka <jh@suse.cz>
25875 * doc/extend.texi (weak pragma): Drop claim that it must
25876 appear before definition.
25877 * varasm.c (merge_weak, declare_weak): Only sanity check
25878 that DECL is not output at a time it is declared weak.
25880 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25882 * machmode.def: Fixed comments.
25884 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25886 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25888 2011-01-24 Paul Koning <ni1d@arrl.net>
25890 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25893 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25896 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25897 (block_info): Add scanned and prev.
25898 (move_or_delete_vzeroupper_2): Return if the basic block
25899 has been scanned and the upper 128bit state is unchanged
25900 from the last scan.
25901 (move_or_delete_vzeroupper_1): Return true if the exit
25903 (move_or_delete_vzeroupper): Visit basic blocks using the
25904 work-list based algorithm based on vt_find_locations in
25907 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25909 2011-01-24 Nick Clifton <nickc@redhat.com>
25911 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25912 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25913 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25914 then define __v850e1__.
25915 * doc/invoke.texi: Document -mv850es.
25917 2011-01-24 Richard Henderson <rth@redhat.com>
25919 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25920 compound unordered comparisons.
25921 * config/rx/rx.c (rx_split_fp_compare): Remove.
25922 * config/rx/rx-protos.h: Update.
25923 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25924 (cbranchsf4): Don't call rx_split_fp_compare.
25925 (*cbranchsf4): Use rx_split_cbranch.
25926 (*cmpsf): Don't accept "i" constraint.
25927 (*conditional_branch): Only valid after reload.
25928 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
25930 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25933 * config/rs6000/altivec.md (vector constant splitters): Add
25934 support for creating vector single precision constants if -mvsx is
25935 used and we would create the constant using Altivec primitives.
25937 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
25938 Richard Sandiford <rdsandiford@googlemail.com>
25940 PR rtl-optimization/47166
25941 * reload1.c (emit_reload_insns): Disable the spill_reg_store
25942 mechanism for PRE_MODIFY and POST_MODIFY.
25943 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
25946 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
25948 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
25950 2011-01-22 Jan Hubicka <jh@suse.cz>
25953 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
25955 2011-01-22 Jan Hubicka <jh@suse.cz>
25957 PR tree-optimization/43884
25959 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
25960 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
25962 2011-01-22 Anatoly Sokolov <aesok@post.ru>
25964 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25965 * config/s390/s390.c (s390_register_move_cost,
25966 s390_memory_move_cost): New.
25967 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
25969 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25971 PR middle-end/47401
25972 * except.c (sjlj_assign_call_site_values): Move setting the
25973 crtl->uses_eh_lsda flag to ...
25974 (sjlj_mark_call_sites): ... here.
25975 (sjlj_emit_function_enter): Support NULL dispatch label.
25976 (sjlj_build_landing_pads): In a function with no landing pads
25977 that still has must-not-throw regions, generate code to register
25978 a personality function with empty LSDA.
25980 2011-01-21 Richard Henderson <rth@redhat.com>
25982 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
25984 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
25986 * compare-elim.c: New file.
25987 * Makefile.in (OBJS-common): Add it.
25988 (compare-elim.o): New.
25989 * common.opt (fcompare-elim): New.
25990 * opts.c (default_options_table): Add OPT_fcompare_elim.
25991 * tree-pass.h (pass_compare_elim_after_reload): New.
25992 * passes.c (init_optimization_passes): Add it.
25993 * recog.h: Protect against re-inclusion.
25994 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
25995 * doc/invoke.texi (-fcompare-elim): Document it.
25996 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
25997 * doc/tm.texi: Rebuild.
25999 2011-01-22 Nick Clifton <nickc@redhat.com>
26001 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26002 rx_split_fp_compare.
26004 2011-01-22 Nick Clifton <nickc@redhat.com>
26006 * config/rx/rx.md (UNSPEC_CONST): New.
26007 (deallocate_and_return): Wrap the amount popped off the stack in
26008 an UNSPEC_CONST in order to stop it being rejected by
26009 -mmax-constant-size.
26010 (pop_and_return): Add a "(return)" rtx.
26011 (call): Drop the immediate operand.
26012 (call_internal): Likewise.
26013 (call_value): Likewise.
26014 (call_value_internal): Likewise.
26015 (sibcall_internal): Likewise.
26016 (sibcall_value_internal): Likewise.
26017 (sibcall): Likewise. Generate an explicit call using
26019 (sibcall_value): Likewise.
26020 (mov<>): FAIL if a constant operand is not legitimate.
26021 (addsi3_unpsec): New pattern.
26023 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26024 (ok_for_max_constant): New function.
26025 (gen_safe_add): New function.
26026 (rx_expand_prologue): Use gen_safe_add.
26027 (rx_expand_epilogue): Likewise.
26028 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26031 2011-01-21 Jeff Law <law@redhat.com>
26033 PR tree-optimization/47053
26034 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26035 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26036 statements are deleted.
26037 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26038 is nonempty, then purge dead edges and cleanup the CFG.
26040 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26043 Temporarily revert:
26044 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26046 * tree-dfa.c (create_var_ann): Mark variable as used.
26048 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26050 PR middle-end/45566
26051 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26052 notes from other section in hot/cold partitioning even if
26053 last_action is -3. Increment call_site_base.
26055 PR rtl-optimization/47366
26056 * fwprop.c (forward_propagate_into): Return bool. If
26057 any changes are made, -fnon-call-exceptions is used and
26058 REG_EH_REGION note is present, call purge_dead_edges
26059 and return true if it purged anything.
26060 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26061 any EH edges were purged.
26063 2011-01-21 Jeff Law <law@redhat.com>
26065 PR rtl-optimization/41619
26066 * caller-save.c (setup_save_areas): Break out code to determine
26067 which hard regs are live across calls by examining the reload chains
26068 so that it is always used.
26069 Eliminate code which checked REG_N_CALLS_CROSSED.
26071 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26073 PR tree-optimization/47355
26074 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26075 NOP has non-debug uses beyond PHIs in new_bb.
26077 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26080 * cfgexpand.c (account_used_vars_for_block): Only account vars
26081 that are annotated as used.
26082 (estimated_stack_frame_size): Don't set TREE_USED.
26083 * tree-dfa.c (create_var_ann): Mark variable as used.
26085 2011-01-21 Richard Guenther <rguenther@suse.de>
26087 PR middle-end/47395
26088 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26090 2011-01-21 Richard Guenther <rguenther@suse.de>
26092 PR tree-optimization/47365
26093 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26094 (vn_reference_lookup_pieces): Adjust.
26095 (vn_reference_lookup): Likewise.
26096 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26097 (vn_reference_lookup_3): Only look through kills if in
26098 VN_WALKREWRITE mode.
26099 (vn_reference_lookup_pieces): Adjust.
26100 (vn_reference_lookup): Likewise.
26101 (visit_reference_op_load): Likewise.
26102 (visit_reference_op_store): Likewise.
26103 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26104 (compute_avail): Likewise.
26105 (eliminate): Likewise.
26107 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26109 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26110 DECL_IGNORED_P non-reg vars if they are used.
26112 PR tree-optimization/47391
26113 * varpool.c (const_value_known_p): Return false if
26116 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26119 * config/i386/i386.c (ix86_local_alignment): Handle
26120 case for va_list_type_node is nil.
26121 (ix86_canonical_va_list_type): Likewise.
26123 2011-01-21 Alan Modra <amodra@gmail.com>
26125 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26126 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26128 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26130 * config/arm/arm.md (define_attr type): Rename f_load
26131 and f_store to f_fpa_load and f_fpa_store. Update.
26132 (write_conflict): Deal with rename fallout.
26133 (*push_fp_multi): Likewise.
26134 * config/arm/fpa.md (f_load): Use f_fpa_load.
26135 (f_store): Use f_fpa_store.
26136 (*movsf_fpa): Likewise.
26137 (*movdf_fpa): Likewise.
26138 (*movxf_fpa): Likewise.
26139 (*thumb2_movsf_fpa): Likewise.
26140 (*thumb2_movdf_fpa): Likewise.
26141 (*thumb2_movxf_fpa): Likewise.
26142 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26143 f_loadd and f_stored.
26144 (*thumb2_movdi_vfp): Likewise.
26145 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26146 (*thumb2_movsi_vfp): Likewise.
26147 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26148 Use f_loads instead of f_load.
26149 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26151 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26153 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26154 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26155 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26156 (xtensa_mode_dependent_address_p): New function.
26157 (constantpool_address_p): Make static. Change return type to bool.
26158 Change argument type to const_rtx. Use CONST_INT_P predicate.
26160 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26163 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26165 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26168 * cfgexpand.c (expand_debug_expr): Instead of generating
26169 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26172 2011-01-20 Richard Guenther <rguenther@suse.de>
26174 PR middle-end/47370
26175 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26176 the pointer operand of MEM_REFs.
26178 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26180 PR tree-optimization/46130
26181 * ipa-split.c (consider_split): If return_bb contains non-virtual
26182 PHIs other than for retval or if split_function would not adjust it,
26185 2011-01-20 Richard Guenther <rguenther@suse.de>
26187 PR tree-optimization/47167
26188 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26189 Revert previous change, only avoid enumeral type changes.
26191 2011-01-19 Mike Stump <mikestump@comcast.net>
26193 * doc/tm.texi.in (BRANCH_COST): Englishify.
26194 * doc/tm.texi (BRANCH_COST): Likewise.
26196 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26199 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26200 (gen_scheduled_generic_parms_dies): New functions.
26201 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26202 generation for the end of CU compilation.
26203 (dwarf2out_finish): Generate template parameters DIEs here.
26205 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26208 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26209 debug bind stmt on merge edges.
26211 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26215 * function.c (instantiate_expr): Instantiate incoming rtl of
26216 implicit arguments, and recurse on VALUE_EXPRs.
26217 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26218 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26220 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26222 * c-parser.c (c_parser_for_statement): Initialize
26223 collection_expression.
26225 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26227 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26229 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26231 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26232 (LINK_SHLIB_SPEC): Don't use %(link_path).
26233 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26235 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26237 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26238 (NO_SHARED_LIB_SUPPORT): Remove.
26239 (LINK_SHLIB_SPEC): Remove one conditional definition.
26241 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26243 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26245 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26246 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26247 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26248 %{call_shared} and conditionals on these options not being passed.
26249 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26252 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26254 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26257 * ipa-split.c: Spelling fixes.
26259 2011-01-19 Richard Henderson <rth@redhat.com>
26261 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26262 (*mulsi3): Likewise.
26264 * longlong.h [__mn10300__] (count_leading_zeros): New.
26265 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26266 [__mn10300__] (add_ssaaaa, subddmmss): New.
26267 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26268 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26270 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26272 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26274 2011-01-19 Richard Henderson <rth@redhat.com>
26276 * config/mn10300/mn10300.md (addsi3_flags): New.
26277 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26278 (subsi3_flags, subc_internal, subdi3): New.
26279 (subdi3_internal, *subdi3_degenerate): New.
26280 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26282 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26283 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26284 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26285 * config/mn10300/mn10300-protos.h: Update.
26286 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26287 (return_ret): Likewise. Rename from return_internal_regs.
26288 (return_internal): Remove.
26290 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26291 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26292 (mn10300_legitimate_constant_p): Likewise.
26293 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26294 (mn10300_frame_size): New.
26295 (mn10300_expand_prologue): Use it.
26296 (mn10300_expand_epilogue): Likewise.
26297 (mn10300_initial_offset): Likewise.
26298 * config/mn10300/mn10300-protos.h: Update.
26299 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26300 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26301 (prologue, epilogue, return_internal): Tidy output code.
26302 (mn10300_store_multiple_operation, return): Likewise.
26303 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26304 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26305 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26306 (load_pic, am33_load_pic): New.
26307 (mn10300_load_pic0, mn10300_load_pic1): New.
26309 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26310 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26311 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26312 (cc_flags_for_mode, cc_flags_for_code): New.
26313 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26314 overflow flag is not valid. Validate that the flags we need
26315 for the comparison are valid.
26316 (mn10300_output_cmp): Remove.
26317 (mn10300_output_add): New.
26318 (mn10300_select_cc_mode): Use cc_flags_for_code.
26319 (mn10300_split_cbranch): New.
26320 (mn10300_match_ccmode): New.
26321 (mn10300_split_and_operand_count): New.
26322 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26324 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26325 (addsi3): ... here. Use mn10300_output_add.
26326 (*addsi3_flags): New.
26327 (*am33_subsi3, *mn10300_subsi3): Merge...
26328 (subsi3): ... here. Use attribute isa.
26329 (*subsi3_flags): New.
26330 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26332 (*am33_andsi3, *mn10300_andsi3): Merge...
26333 (andsi3): ... here.
26334 (*andsi3_flags): New.
26335 (andsi3 splitters): New.
26336 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26337 (iorsi3): ... here.
26338 (*iorsi3_flags): New.
26339 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26340 (xorsi3): ... here.
26341 (*xorsi3_flags): New.
26342 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26343 (one_cmplsi2): ... here.
26344 (*one_cmplsi2_flags): New.
26345 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26346 instead of "dax" in constraints. Use mn10300_split_cbranch.
26347 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26348 use matching constraints to eliminate a self-comparison.
26349 (*integer_conditional_branch): Rename from integer_conditional_branch.
26350 Use int_mode_flags to match CC_REG.
26351 (*cbranchsi4_btst, *btstsi): New.
26352 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26353 mn10300_split_cbranch.
26354 (*am33_cmpsf): Rename from am33_cmpsf.
26355 (*float_conditional_branch): Rename from float_conditional_branch.
26356 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26357 (zero_extendqisi2): ... here.
26358 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26359 (zero_extendhisi2): ... here.
26360 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26361 (extendqisi2): ... here.
26362 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26363 (extendhisi2): ... here.
26364 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26365 (ashlsi3): ... here.
26366 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26367 (lshrsi3): ... here.
26368 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26369 (ashrsi3): ... here.
26370 (consecutive add peephole): Remove.
26371 * config/mn10300/predicates.md (label_ref_operand): New.
26372 (int_mode_flags): New.
26373 (CCZN_comparison_operator): New.
26375 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26376 (throughput_42_latency_43): New reservation.
26377 (mulsidi3, umulsidi3): New expanders.
26378 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26379 the MDR register to allocation; separately allocate the low and
26380 high parts of the DImode result.
26381 (umulsidi3_internal): Similarly.
26382 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26383 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26384 (udivsi3, umodsi3): Remove.
26385 (udivmodsi4, divmodsi4): New expanders.
26386 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26387 (*divmodsi4): Simiarly.
26388 (ext_internal): New.
26390 * config/mn10300/constraints.md ("z"): New constraint.
26391 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26392 (FIXED_REGISTERS): Don't fix MDR.
26393 (CALL_USED_REGSITERS): Reformat nicely.
26394 (REG_ALLOC_ORDER): Add MDR.
26395 (enum regclass): Add MDR_REGS.
26396 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26397 (IRA_COVER_CLASSES): Add MDR_REGS.
26398 (REGNO_REG_CLASS): Handle MDR_REG.
26399 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26400 (mn10300_register_move_cost): Likewise.
26401 * config/mn10300/mn10300.md (MDR_REG): New.
26402 (*movsi_internal): Handle moves to/from MDR_REGS.
26404 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26406 (mn10300_secondary_reload): Tidy combination reload classes.
26407 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26408 addresses for AM33. Allow symbolic offsets for reg+imm.
26409 (mn10300_regno_in_class_p): New.
26410 (mn10300_legitimize_reload_address): New.
26411 * config/mn10300/mn10300.h (enum reg_class): Remove
26412 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26413 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26414 SP_OR_GENERAL_REGS.
26415 (REG_CLASS_NAMES): Update to match.
26416 (REG_CLASS_CONTENTS): Likewise.
26417 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26418 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26419 (REGNO_IN_RANGE_P): Remove.
26420 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26421 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26422 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26423 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26424 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26425 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26426 (REGNO_GENERAL_P): New.
26427 (HAVE_POST_MODIFY_DISP): New.
26428 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26429 (LEGITIMIZE_RELOAD_ADDRESS): New.
26430 * config/mn10300/mn10300-protos.h: Update.
26432 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26433 DATA_REGS for AM33 stack-pointer destination.
26434 (mn10300_preferred_output_reload_class): Likewise.
26435 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26436 into a form appropriate for ...
26437 (TARGET_SECONDARY_RELOAD): New.
26438 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26439 * config/mn10300/mn10300-protos.h: Update.
26440 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26441 reload_insi; use the "A" constraint for the scratch; handle AM33
26442 moves of sp to non-address registers.
26444 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26445 (*movqi_internal): ... here.
26446 (*am33_movhi, *mn10300_movhi): Merge into...
26447 (*movhi_internal): ... here.
26448 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26449 as the source/destination of moves from/to SP.
26450 (movsf): Only allow for AM33-2.
26451 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26452 any integer constant constraint. Only allow for AM33-2. Tidy
26453 all of the alternative outputs.
26454 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26455 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26457 (udivsi3, umodsi3): New patterns for MN103 only.
26459 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26461 * doc/tm.texi.in: Spell out that a lack of register class unions
26463 * doc/tm.texi: Regenerate.
26465 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26467 PR rtl-optimization/47337
26468 * dce.c (check_argument_store): New function.
26469 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26471 PR tree-optimization/47290
26472 * tree-eh.c (infinite_empty_loop_p): New function.
26473 (cleanup_empty_eh): Use it.
26475 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26478 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26479 (a64_expand_widen_sum): Ditto.
26480 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26481 (vec_extract_evenodd_help): Ditto.
26482 (vec_extract_evenv4hi): Ditto.
26483 (vec_extract_oddv4hi): Ditto.
26484 (vec_extract_evenv2si): Ditto.
26485 (vec_extract_oddv2si): Ditto.
26486 (vec_extract_evenv2sf): Ditto.
26487 (vec_extract_oddv2sf): Ditto.
26488 (vec_pack_trunc_v4hi: Ditto.
26489 (vec_pack_trunc_v2si): Ditto.
26490 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26491 (vec_interleave_highv8qi): Ditto.
26493 (vec_extract_oddv8qi): Ditto.
26494 (vec_interleave_lowv4hi): Ditto.
26495 (vec_interleave_highv4hi): Ditto.
26496 (vec_interleave_lowv2si): Ditto.
26497 (vec_interleave_highv2si): Ditto.
26499 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26501 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26502 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26503 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26504 (pa_c_mode_for_suffix): New.
26505 (TARGET_EXPAND_BUILTIN): Define.
26506 (TARGET_C_MODE_FOR_SUFFIX): Define.
26507 (pa_builtins): Define.
26508 (pa_init_builtins): Register __float128 type and init new support
26510 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26511 * config/pa/quadlib.c (_U_Qfcopysign): New.
26513 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26515 PR middle-end/46894
26516 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26517 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26520 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26522 PR tree-optimization/47179
26523 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26524 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26526 2011-01-18 Richard Guenther <rguenther@suse.de>
26528 PR rtl-optimization/47216
26529 * emit-rtl.c: Include tree-flow.h.
26530 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26531 of replicating it with different semantics.
26532 * Makefile.in (emit-rtl.o): Adjust.
26534 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26536 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26537 (cortex_a9_dp): Handle neon types correctly.
26539 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26541 PR rtl-optimization/47299
26542 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26543 subtarget. Use normal multiplication if both operands are constants.
26544 * expmed.c (expand_widening_mult): Don't try to optimize constant
26545 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26548 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26550 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26551 spacing after 'e.g.', typos, comma, hyphenation.
26553 2011-01-17 Richard Henderson <rth@redhat.com>
26555 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26556 (rx_restricted_mem_operand): New.
26557 (rx_shift_operand): Use register_operand.
26558 (rx_source_operand, rx_compare_operand): Likewise.
26559 * config/rx/rx.md (addsi3_flags): New expander.
26560 (adddi3): Rewrite as expander.
26561 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26562 (subsi3_flags): New expander.
26563 (subdi3): Rewrite as expander.
26564 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26566 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26567 (rx_init_builtins): Remove sat builtin.
26568 (rx_expand_builtin): Likewise.
26569 * config/rx/rx.md (ssaddsi3): New.
26570 (*sat): Rename from sat. Represent the CC_REG input.
26572 * config/rx/predicates.md (rshift_operator): New.
26573 * config/rx/rx.c (rx_expand_insv): Remove.
26574 * config/rx/rx-protos.h: Update.
26575 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26576 operand to the canonical position.
26577 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26578 (*bitclr, *bitclr_in_memory): Similarly.
26579 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26580 (insv): Retain the zero_extract in the expansion.
26582 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26583 (bswaphi2, bitinvert, revw): Likewise.
26585 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26586 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26587 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26588 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26589 (bitset, bitset_in_memory): Likewise.
26590 (bitinvert, bitinvert_in_memory): Likewise.
26591 (bitclr, bitclr_in_memory): Likewise.
26592 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26593 (rx_strend, rx_cmpstrn): Likewise.
26594 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26595 (bitop peep2 patterns): Remove.
26597 * config/rx/rx.c (rx_match_ccmode): New.
26598 * config/rx/rx-protos.h: Update.
26599 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26600 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26601 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26602 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26603 (fix_truncsfsi2, floatsisf2): Likewise.
26604 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26605 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26606 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26607 (*subsi3_flags, *xorsi3_flags): New.
26609 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26611 * config/rx/rx.c (rx_print_operand): Remove workaround for
26612 unsplit comparison operations.
26614 * config/rx/rx.md (movsicc): Split after reload.
26615 (*movsicc): Merge *movsieq and *movsine via match_operator.
26616 (*stcc): New pattern.
26618 * config/rx/rx.c (rx_float_compare_mode): Remove.
26619 * config/rx/rx.h (rx_float_compare_mode): Remove.
26620 * config/rx/rx.md (cstoresi4): Split after reload.
26621 (*sccc): New pattern.
26623 * config/rx/predicates.md (label_ref_operand): New.
26624 (rx_z_comparison_operator): New.
26625 (rx_zs_comparison_operator): New.
26626 (rx_fp_comparison_operator): New.
26627 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26628 Validate that the flags are set properly for the comparison.
26629 (rx_gen_cond_branch_template): Remove.
26630 (rx_cc_modes_compatible): Remove.
26631 (mode_from_flags): New.
26632 (flags_from_code): Rename from flags_needed_for_conditional.
26633 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26634 (rx_select_cc_mode): Likewise.
26635 (rx_split_fp_compare): New.
26636 (rx_split_cbranch): New.
26637 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26638 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26639 (*cbranchsf4): Similarly.
26640 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26641 match_operator and rx_split_cbranch.
26642 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26643 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26644 (*cmpsi): Rename from cmpsi.
26645 (*tstsi): Rename from tstsi.
26646 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26647 (*conditional_branch): Rename from conditional_branch.
26648 (*reveresed_conditional_branch): Remove.
26649 (b<code>): Remove expander.
26650 * config/rx/rx-protos.h: Update.
26652 * config/rx/rx.c (rx_compare_redundant): Remove.
26653 * config/rx/rx.md (cmpsi): Don't use it.
26654 * config/rx/rx-protos.h: Update.
26656 * config/rx/rx-modes.def (CC_F): New mode.
26657 * config/rx/rx.c (rx_select_cc_mode): New.
26658 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26659 * config/rx/rx-protos.h: Update.
26661 2011-01-17 Richard Henderson <rth@redhat.com>
26663 * except.c (dump_eh_tree): Fix stray ; after for statement.
26665 2011-01-17 Richard Guenther <rguenther@suse.de>
26667 PR tree-optimization/47313
26668 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26669 handling before copying the body. Properly deal with
26670 by-reference result in SSA form.
26672 2011-01-17 Ian Lance Taylor <iant@google.com>
26675 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26676 (struct_value_alias_set): Don't define.
26677 (sparc_option_override): Don't set sparc_sr_alias_set and
26678 struct_value_alias_set.
26679 (save_or_restore_regs): Use gen_frame_mem rather than calling
26681 (sparc_struct_value_rtx): Likewise.
26683 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26686 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26687 (_mm_maskstore_pd): Likewise.
26688 (_mm_maskload_ps): Likewise.
26689 (_mm_maskstore_ps): Likewise.
26690 (_mm256_maskload_pd): Change mask to __m256i.
26691 (_mm256_maskstore_pd): Likewise.
26692 (_mm256_maskload_ps): Likewise.
26693 (_mm256_maskstore_ps): Likewise.
26695 * config/i386/i386-builtin-types.def: Updated.
26696 (ix86_expand_special_args_builtin): Likewise.
26698 * config/i386/i386.c (bdesc_special_args): Update
26699 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26700 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26701 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26702 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26704 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26705 Use <avxpermvecmode> on mask register.
26706 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26708 2011-01-17 Olivier Hainque <hainque@adacore.com>
26709 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26710 Eric Botcazou <ebotcazou@adacore.com>
26713 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26714 if <= USHRT_MAX in 32-bit mode.
26716 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26718 * doc/install.texi (Configuration, Specific): Wrap long
26719 lines in examples. Allow line wrapping in long options
26720 and URLs where beneficial for PDF output.
26722 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26724 * config/mips/mips.c (mips_classify_symbol): Don't return
26725 SYMBOL_PC_RELATIVE for nonlocal labels.
26727 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26729 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26731 2011-01-15 Jan Hubicka <jh@suse.cz>
26733 PR tree-optimization/47276
26734 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26735 declarations as needed.
26737 2011-01-15 Martin Jambor <mjambor@suse.cz>
26739 * common.opt (fdevirtualize): New flag.
26740 * doc/invoke.texi (Option Summary): Document it.
26741 * opts.c (default_options_table): Add devirtualize flag.
26742 * ipa-prop.c (detect_type_change): Return immediately if
26743 devirtualize flag is not set.
26744 (detect_type_change_ssa): Likewise.
26745 (compute_known_type_jump_func): Likewise.
26746 (ipa_analyze_virtual_call_uses): Likewise.
26748 2011-01-14 Martin Jambor <mjambor@suse.cz>
26750 PR tree-optimization/45934
26751 PR tree-optimization/46302
26752 * ipa-prop.c (type_change_info): New type.
26753 (stmt_may_be_vtbl_ptr_store): New function.
26754 (check_stmt_for_type_change): Likewise.
26755 (detect_type_change): Likewise.
26756 (detect_type_change_ssa): Likewise.
26757 (compute_complex_assign_jump_func): Check for dynamic type change.
26758 (compute_complex_ancestor_jump_func): Likewise.
26759 (compute_known_type_jump_func): Likewise.
26760 (compute_scalar_jump_functions): Likewise.
26761 (ipa_analyze_virtual_call_uses): Likewise.
26762 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26764 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26766 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26767 * config/i386/i386.opt (msse5): New Alias.
26769 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26771 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26772 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26773 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26774 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26778 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26780 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26781 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26782 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26783 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26785 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26787 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26789 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26791 2011-01-14 Mike Stump <mikestump@comcast.net>
26793 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26794 * config/fr30/fr30.md: Likweise
26795 (movsi_push): Likewise.
26796 (movsi_pop): Likewise.
26797 (enter_func): Likewise.
26798 * config/moxie/moxie.md (movsi_push): Likewise.
26799 (movsi_pop): Likewise.
26801 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26803 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26804 %{no_archive} %{exact_version}.
26805 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26806 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26807 %{no_archive} %{exact_version}.
26808 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26809 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26810 * config/mips/vxworks.h: Likewise.
26812 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26814 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26816 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26818 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26819 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26823 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26826 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26828 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26830 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26831 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26833 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26834 Don't handle -shlib.
26836 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26838 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26839 (CC1_SPEC): Don't handle -profile.
26841 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26843 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26844 * config/mips/mips.h (CC1_SPEC): Likewise.
26846 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26848 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26849 * config/mips/mips.h (CC1_SPEC): Likewise.
26851 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26853 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26854 * config/m32r/linux.h (LINK_SPEC): Likewise.
26855 * config/mips/linux.h (LINK_SPEC): Likewise.
26856 * config/mips/linux64.h (LINK_SPEC): Likewise.
26857 * config/sparc/linux.h (LINK_SPEC): Likewise.
26858 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26859 LINK_SPEC): Likewise.
26860 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26862 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26864 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26866 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26868 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26870 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26871 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26873 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26875 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26877 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26879 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26880 supports -Bstatic/-Bdynamic.
26881 * configure: Regenerate.
26883 2011-01-14 Jan Hubicka <jh@suse.cz>
26884 Jack Howarth <howarth@bromo.med.uc.edu>
26887 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26888 when checking debug_info_level. Test write_symbols instead of
26889 debug_hooks->var_location when setting flag_var_tracking_uninit.
26891 2011-01-14 Richard Guenther <rguenther@suse.de>
26893 PR tree-optimization/47179
26894 * target.def (ref_may_alias_errno): New target hook.
26895 * targhooks.h (default_ref_may_alias_errno): Declare.
26896 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26897 (default_ref_may_alias_errno): New function.
26898 * target.h (struct ao_ref_s): Declare.
26899 * tree-ssa-alias.c: Include target.h.
26900 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26901 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26902 (targhooks.o): Likewise.
26903 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26904 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26906 2011-01-14 Richard Guenther <rguenther@suse.de>
26908 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26910 2011-01-14 Richard Guenther <rguenther@suse.de>
26912 PR tree-optimization/47280
26913 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26914 return CFG changes.
26915 (tree_ssa_forward_propagate_single_use_vars): Deal with
26916 CFG changes from associate_plusminus.
26918 2011-01-14 Richard Guenther <rguenther@suse.de>
26920 PR middle-end/47281
26922 2011-01-11 Richard Guenther <rguenther@suse.de>
26924 PR tree-optimization/46076
26925 * tree-ssa.c (useless_type_conversion_p): Conversions from
26926 unprototyped to empty argument list function types are useless.
26928 2011-01-14 Richard Guenther <rguenther@suse.de>
26930 PR tree-optimization/47286
26931 * tree-ssa-structalias.c (new_var_info): Register variables are global.
26933 2011-01-14 Martin Jambor <mjambor@suse.cz>
26935 PR middle-end/46823
26936 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
26938 2011-01-13 Anatoly Sokolov <aesok@post.ru>
26940 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
26941 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26942 * config/xtensa/xtensa.c (xtensa_libcall_value,
26943 xtensa_function_value_regno_p): New functions.
26944 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26946 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
26949 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
26951 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
26952 New function prototype.
26953 * config/i386/winnt.c (i386_pe_assemble_visibility):
26954 Warn only if attribute was specified by user.
26956 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
26959 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
26961 (floatunsdidf2_fcfidu): Ditto.
26963 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26965 * config/s390/s390.c (print_operand_address): Replace 'error' with
26966 'output_operand_lossage'.
26967 (print_operand): Likewise.
26969 2011-01-13 Jeff Law <law@redhat.com>
26971 PR rtl-optimization/39077
26972 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
26973 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
26974 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
26975 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
26976 * gcse.c (prune_insertions_deletions): New function.
26977 (compute_pre_data): Use it.
26979 2011-01-13 Dodji Seketeli <dodji@redhat.com>
26982 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
26984 (prune_unused_types_mark): Use it.
26986 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
26988 PR rtl-optimization/45352
26989 * sel-sched.c: Update copyright years.
26990 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
26991 in the advancing loop when we have issued issue_rate insns.
26993 2011-01-12 Richard Henderson <rth@redhat.com>
26995 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
26996 (TARGET_MD_ASM_CLOBBERS): New.
26998 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
26999 (TARGET_DELEGITIMIZE_ADDRESS): New.
27001 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27002 (clzsi2, *bsch): New patterns.
27004 * config/mn10300/mn10300.md (INT): New mode iterator.
27005 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27007 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27008 flag_split_wide_types.
27010 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27011 (mn10300_trampoline_init): Rewrite without a template, an immediate
27012 load and a direct branch.
27013 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27015 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27017 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27018 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27019 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27020 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27022 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27025 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27028 2011-01-12 Jan Hubicka <jh@suse.cz>
27031 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27032 (PLUGIN_COND_CLOSE): New macro.
27033 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27035 2011-01-12 Richard Guenther <rguenther@suse.de>
27038 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27039 register variables in a MEM_REF.
27041 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27043 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27044 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27045 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27046 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27047 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27048 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27049 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27050 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27051 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27052 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27053 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27054 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27055 * config/gnu-user.h: New. Copied from linux.h.
27056 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27057 GNU_USER_TARGET_STARTFILE_SPEC.
27058 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27059 GNU_USER_TARGET_ENDFILE_SPEC.
27060 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27061 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27062 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27063 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27064 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27065 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27066 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27067 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27068 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27069 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27070 * config/arm/linux-eabi.h (CC1_SPEC): Use
27071 GNU_USER_TARGET_CC1_SPEC.
27072 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27073 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27074 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27075 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27076 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27077 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27078 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27079 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27081 2011-01-12 Richard Guenther <rguenther@suse.de>
27084 * doc/invoke.texi (ffast-math): Document it is turned on
27087 2011-01-12 Jan Hubicka <jh@suse.cz>
27089 PR tree-optimization/47233
27090 * opts.c (common_handle_option): Disable ipa-reference with profile
27093 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27095 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27098 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27100 * c-parser.c (c_lex_one_token): Updated and reindented some
27101 comments. No changes in code.
27103 2011-01-11 Ian Lance Taylor <iant@google.com>
27105 * godump.c (go_output_var): Don't output the variable if there is
27106 already a type with the same name.
27108 2011-01-11 Ian Lance Taylor <iant@google.com>
27110 * godump.c (go_format_type): Don't generate float80.
27112 2011-01-11 Richard Henderson <rth@redhat.com>
27114 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27115 declaration. Rewrite for both speed and size.
27116 (mn10300_address_cost_1): Remove.
27117 (mn10300_register_move_cost): New.
27118 (mn10300_memory_move_cost): New.
27119 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27120 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27121 extensions, shifts, BSWAP, CLZ.
27122 (mn10300_wide_const_load_uses_clr): Remove.
27123 (TARGET_REGISTER_MOVE_COST): New.
27124 (TARGET_MEMORY_MOVE_COST): New.
27125 * config/mn10300/mn10300-protos.h: Update.
27126 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27128 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27129 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27130 * config/mn10300/mn10300-protos.h: Update.
27131 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27132 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27133 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27134 (*test_int_bitfield, *test_byte_bitfield): Remove.
27135 (*bit_test, *subreg_bit_test): Remove.
27136 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27138 * config/mn10300/constraints.md ("c"): Rename from "A".
27139 ("A", "D"): New constraint letters.
27140 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27141 (fmssf4, fnmasf4, fnmssf4): Likewise.
27143 * config/mn10300/mn10300.md (isa): New attribute.
27144 (enabled): New attribute.
27146 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27147 (abssf2, negsf2): Define only for hardware fp.
27148 (sqrtsf2): Reformat.
27149 (addsf3, subsf3, mulsf3): Merge expander and insn.
27151 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27152 (DEBUGGER_AUTO_OFFSET): Remove.
27153 (DEBUGGER_ARG_OFFSET): Remove.
27155 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27156 Emit register stores with the same offsets as the hardware.
27157 (mn10300_store_multiple_operation): Don't check that the register
27158 save offsets are monotonic.
27159 * config/mn10300/mn10300-protos.h: Update.
27161 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27163 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27164 in terms of the value on the stack, not the MDR register.
27166 2011-01-11 Jan Hubicka <jh@suse.cz>
27170 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27171 (symbol_alias_set_destroy, symbol_alias_set_contains,
27172 propagate_aliases_backward): Declare.
27173 * lto-streamer-out.c (struct sets): New sturcture.
27174 (trivally_defined_alias): New function.
27175 (output_alias_pair_p): Rewrite.
27176 (output_unreferenced_globals): Fix output of alias pairs.
27177 (produce_symtab): Likewise.
27178 * ipa.c (function_and_variable_visibility): Set weak alias destination
27180 * varasm.c (symbol_alias_set_t): Remove.
27181 (symbol_alias_set_destroy): Export.
27182 (propagate_aliases_forward, propagate_aliases_backward): New functions
27184 (compute_visible_aliases): ... this one; remove.
27185 (trivially_visible_alias): New
27186 (trivially_defined_alias): New.
27187 (remove_unreachable_alias_pairs): Rewrite.
27188 (finish_aliases_1): Reorganize code checking if alias is defined.
27189 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27192 2011-01-11 Richard Guenther <rguenther@suse.de>
27194 PR tree-optimization/46076
27195 * tree-ssa.c (useless_type_conversion_p): Conversions from
27196 unprototyped to empty argument list function types are useless.
27198 2011-01-11 Richard Guenther <rguenther@suse.de>
27200 PR middle-end/45235
27201 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27202 volatile MEMs as MEM_READONLY_P.
27204 2011-01-11 Richard Guenther <rguenther@suse.de>
27206 PR tree-optimization/47239
27207 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27209 2011-01-11 Jeff Law <law@redhat.com>
27211 PR tree-optimization/47086
27212 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27213 IVs from statements that might throw.
27215 2011-01-10 Jan Hubicka <jh@suse.cz>
27218 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27220 2011-01-10 Jan Hubicka <jh@suse.cz>
27223 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27224 when correcting profile.
27226 2011-01-10 Jan Hubicka <jh@suse.cz>
27229 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27230 DECL_FINI_PRIORITY.
27231 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27232 Restore DECL_FINI_PRIORITY.
27234 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27236 * doc/gimple.texi: Fix quoting of multi-word return values in
27237 @deftypefn statements. Ensure presence of return value. Wrap
27238 overlong @deftypefn lines.
27239 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27240 descriptions of removed functions.
27241 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27242 of multi-word return value in @deftypefn statement.
27244 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27246 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27247 (Conditional Expressions, Logical Operators)
27248 (Statement and operand traversals): Do not indent smallexample
27249 code. Fix duplicate function argument in example.
27251 2011-01-10 Jeff Law <law@redhat.com>
27253 PR tree-optimization/47141
27254 * ipa-split.c (split_function): Handle case where we are
27255 returning a value and the return block has a virtual operand phi.
27257 2011-01-10 Jan Hubicka <jh@suse.cz>
27259 PR tree-optimization/47234
27260 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27261 (pass_feedback_split_functions): Declare.
27262 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27264 * ipa-split.c (gate_split_functions): Update comments; disable
27265 split-functions for profile_arc_flag and branch_probabilities.
27266 (gate_feedback_split_functions): New function.
27267 (execute_feedback_split_functions): New function.
27268 (pass_feedback_split_functions): New global var.
27270 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27273 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27274 calling gimple_call_set_cannot_inline.
27276 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27278 * config/darwin-sections.def: Remove unused section.
27280 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27283 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27285 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27288 * c-parser.c (c_parser_declaration_or_fndef): Improved
27291 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27293 * config/i386/winnt.c (i386_pe_start_function): Make sure
27294 to switch back to function's section.
27296 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27300 * plugin.c: Move include of dlfcn.h from here...
27301 * system.h: ... to here.
27303 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27305 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27307 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27308 two extra empty pages in PDF output.
27310 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27313 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27314 for error recovery purposes behave as if it was not specified so
27315 that the default type is usd.
27317 2011-01-07 Jan Hubicka <jh@suse.cz>
27319 PR tree-optmization/46469
27320 * ipa.c (function_and_variable_visibility): Clear needed flags on
27321 nodes with external decls; handle weakrefs merging correctly.
27323 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27325 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27328 2011-01-07 Jan Hubicka <jh@suse.cz>
27330 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27331 and no longer claim that gold is required for linker plugin.
27332 * configure: Regenerate.
27333 * gcc.c (PLUGIN_COND): New macro.
27334 (LINK_COMMAND_SPEC): Use it.
27335 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27336 * config.in (HAVE_LTO_PLUGIN): New.
27337 * configure.ac (--with-lto-plugin): New parameter; autodetect
27340 2011-01-07 Jan Hubicka <jh@suse.cz>
27342 PR tree-optimization/46367
27343 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27344 when we can update original.
27345 (cgraph_mark_inline_edge): Sanity check.
27346 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27348 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27350 * config/spu/spu.h (ASM_COMMENT_START): Define.
27352 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27355 * gcc.c (%>S): New.
27356 (SWITCH_KEEP_FOR_GCC): Likewise.
27357 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27358 (do_spec_1): Handle "%>".
27360 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27362 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27365 * config/i386/i386.c (ix86_delegitimize_address): If
27366 simplify_gen_subreg fails, return orig_x.
27369 * value-prof.c (gimple_stringop_fixed_value): Handle
27370 lhs of the call properly.
27372 2011-01-07 Jan Hubicka <jh@suse.cz>
27375 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27377 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27379 * target.def (function_switched_text_sections): New hook.
27380 * doc/tm.texi: Regenerated.
27381 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27382 * final.c (default_function_switched_text_sections): New.
27383 (final_scan_insn): Call function_switched_text_sections when a
27384 mid-function section change occurs.
27385 * output.h (default_function_switched_text_sections): Declare.
27386 * config/darwin-protos.h (darwin_function_switched_text_sections):
27388 * config/darwin.c (darwin_function_switched_text_sections): New.
27389 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27391 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27393 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27394 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27395 the secondary code fragment when outputting for DWARF == 2.
27397 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27399 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27400 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27402 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27403 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27405 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27408 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27409 when it is not empty.
27411 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27414 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27415 (case ${target}): Add btver1.
27416 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27417 -march=native recognize btver1 processors.
27418 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27419 btver1 def_and_undef
27420 * config/i386/i386.c (struct processor_costs btver1_cost): New
27422 (m_BTVER1): New definition.
27423 (m_AMD_MULTIPLE): Includes m_BTVER1.
27424 (initial_ix86_tune_features): Add btver1 tune.
27425 (processor_target_table): Add btver1 entry.
27426 (static const char *const cpu_names): Add btver1 entry.
27427 (software_prefetching_beneficial_p): Add btver1.
27428 (ix86_option_override_internal): Add btver1 instruction sets.
27429 (ix86_issue_rate): Add btver1.
27430 (ix86_adjust_cost): Add btver1.
27431 * config/i386/i386.h (TARGET_BTVER1): New definition.
27432 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27433 (enum processor_type): Add PROCESSOR_BTVER1.
27434 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27436 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27439 * config/i386/i386.c (legitimize_tls_address)
27440 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27441 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27442 (tls_initial_exec_64_sun): New pattern.
27444 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27446 * doc/invoke.texi (Overall Options): Improve wording and markup
27447 of the description of -wrapper.
27449 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27451 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27452 rdynamic, threads): New Driver options.
27454 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27457 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27458 if coming from .tdata.
27459 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27461 2011-01-06 Jan Hubicka <jh@suse.cz>
27464 * collect2.c (main): Do not enable LTOmode when plugin is active.
27466 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27469 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27470 --version output if supported.
27471 * configure: Regenerate.
27473 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27475 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27478 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27481 * c-convert.c (convert): When converting a complex expression
27482 other than COMPLEX_EXPR to a different complex type, ensure
27483 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27484 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27485 when converting COMPLEX_TYPE.
27487 2011-01-06 Ira Rosen <irar@il.ibm.com>
27489 PR tree-optimization/47139
27490 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27491 only the last reduction value is used outside the loop. Update
27494 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27496 * config/rtems.opt: New.
27497 * config.gcc (*-*-rtems*): Use rtems.opt.
27499 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27501 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27502 processors do not support 3DNow instructions.
27504 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27506 * config/spu/spu.c (spu_option_override): Set parameter
27507 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27509 2011-01-05 Jan Hubicka <jh@suse.cz>
27511 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27512 at the command line.
27514 2011-01-05 Martin Jambor <mjambor@suse.cz>
27517 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27518 deltas on streamed outgoing edges.
27519 (output_node_opt_summary): Output info for outgoing edges only when
27520 the node is in new parameter set.
27521 (output_cgraph_opt_summary): New parameter set, passed to the two
27522 aforementioned functions. Update its forward declaration and its
27525 2011-01-05 Tom Tromey <tromey@redhat.com>
27527 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27528 operator to c_finish_omp_atomic.
27529 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27530 (build_unary_op): Update.
27531 (build_modify_expr): Update.
27532 (build_asm_expr): Update.
27534 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27536 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27537 newly inserted insns.
27538 (pad_bb): Likewise.
27539 (spu_emit_branch_hint): Likewise.
27540 (insert_hbrp_for_ilb_runout): Likewise.
27541 (spu_machine_dependent_reorg): Call df_finish_pass after
27542 schedule_insns returns.
27544 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27546 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27548 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27550 PR tree-optimization/47005
27551 * tree-sra.c (struct access): Add 'non_addressable' bit.
27552 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27553 (decide_one_param_reduction): Return 0 if the parameter is passed by
27554 reference and one of the accesses in the group is non_addressable.
27556 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27558 PR tree-optimization/47056
27559 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27560 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27561 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27563 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27565 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27566 initializer. Skip view conversions from aggregate types.
27568 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27571 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27573 2011-01-04 Philipp Thomas <pth@suse.de>
27575 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27578 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27580 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27581 on empty epilogue sequences.
27583 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27585 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27586 non-static): New Driver options.
27588 2011-01-04 Jie Zhang <jie@codesourcery.com>
27591 * gcc.c (default_compilers[]): Set combinable field to 0
27592 for all assembly languages.
27594 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27596 * config/mips/loongson3a.md: New file.
27597 * config/mips/mips.md: Include loongson3a.md.
27598 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27601 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27603 PR middle-end/47017
27604 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27605 instead of convert_memory_address_addr_space on the base expression.
27607 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27609 * config/spu/spu.c (spu_option_override): Update error text
27610 for bad -march= / -mtune= values.
27612 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27614 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27615 if branch-hint optimization will be performed.
27617 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27619 PR tree-optimization/47148
27620 * ipa-split.c (split_function): Convert arguments to
27621 DECL_ARG_TYPE if possible.
27623 PR tree-optimization/47155
27624 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27625 when computing uns.
27627 PR rtl-optimization/47157
27628 * combine.c (try_combine): If undobuf.other_insn becomes
27629 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27630 and set *new_direct_jump_p too.
27632 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27634 PR tree-optimization/47021
27635 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27637 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27639 * gcc.c (process_command): Update copyright notice dates.
27640 * gcov.c (print_version): Likewise.
27641 * gcov-dump.c (print_version): Likewise.
27642 * mips-tfile.c (main): Likewise.
27643 * mips-tdump.c (main): Likewise.
27645 2011-01-03 Martin Jambor <mjambor@suse.cz>
27647 PR tree-optimization/46801
27648 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27649 aggregate fields start at byte boundary instead of the bit-field flag.
27651 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27654 * gcc.c (main): Revert revision 168407.
27656 2011-01-03 Martin Jambor <mjambor@suse.cz>
27658 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27660 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27662 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27663 vector optab to expand vector/scalar shift, update gimple to vector.
27665 2011-01-03 Martin Jambor <mjambor@suse.cz>
27667 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27670 2011-01-03 Martin Jambor <mjambor@suse.cz>
27672 PR tree-optimization/46984
27673 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27675 (cgraph_create_indirect_edge): Fixed line length.
27676 (cgraph_indirect_call_info): Declare.
27677 (cgraph_make_edge_direct) Update declaration.
27678 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27679 (cgraph_create_indirect_edge): Use it.
27680 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27682 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27683 the new thunk_delta representation.
27684 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27686 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27687 (ipa_read_indirect_edge_info): Likewise.
27688 * lto-cgraph.c (output_edge_opt_summary): New function.
27689 (output_node_opt_summary): Call it on all outgoing edges.
27690 (input_edge_opt_summary): New function.
27691 (input_node_opt_summary): Call it on all outgoing edges.
27693 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27696 * gcc.c (main): Don't check have_o when settting combine_inputs.
27698 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27700 * regrename.c: Add general comment describing the pass.
27701 (struct du_head): Remove 'length' field.
27702 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27703 (regrename_optimize): Do not sort chains. Rework comments, add others.
27704 Force renaming to the preferred class (if any) in the first pass and do
27705 not consider registers that belong to it in the second pass.
27706 (create_new_chain): Do not set 'length' field.
27707 (scan_rtx_reg): Likewise.
27709 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27711 PR tree-optimization/47140
27712 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27713 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27714 to bit_value_binop.
27716 PR rtl-optimization/47028
27717 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27718 parm_birth_insn instead of at the beginning of first bb.
27720 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27722 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27723 Remove the word "see" before "@pxref".
27724 * doc/rtl.texi: Remove the word "see" before "@pxref".
27726 2011-01-01 Jan Hubicka <jh@suse.cz>
27728 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27731 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27734 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27737 Copyright (C) 2011 Free Software Foundation, Inc.
27739 Copying and distribution of this file, with or without modification,
27740 are permitted in any medium without royalty provided the copyright
27741 notice and this notice are preserved.