1 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3 PR Bug middle-end/50232
4 * config/pa/pa.md (return): Define "return" insn pattern.
5 (epilogue): Use it when no epilogue is needed.
6 * config/pa/pa.c (pa_can_use_return_insn): New function.
7 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
9 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
13 Force at least BITS_PER_UNIT alignment on the new variable.
15 2011-09-02 Gary Funck <gary@intrepid.com>
17 * opts.c (print_specific_help): Fix off-by-one compare in
19 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
21 Increase by +5 to allow for more languages.
22 * optc-gen.awk: Generate #if that ensures that the number of
23 languages is within the implementation-defined limit.
25 2011-09-02 Michael Matz <matz@suse.de>
28 * ipa-split.c (split_function): Call add_referenced_var.
30 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
31 (cond_if_else_store_replacement_1): Ditto.
32 * tree-ssa-pre.c (get_representative_for): Ditto.
33 (create_expression_by_pieces): Ditto.
34 (insert_into_preds_of_block): Ditto.
35 * tree-sra.c (create_access_replacement): Ditto.
36 (get_replaced_param_substitute): Ditto.
38 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
40 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
42 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
43 (l1w, s1w, l2w, s2w): Define in the main automaton.
44 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
46 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
47 (c6x_unit_names): Add the new units.
48 (c6x_unit_codes): New static array.
49 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
50 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
51 UNIT_QID_SIDE_OFFSET): New macros.
52 (RESERVATION_S2): Adjust value.
53 (c6x_option_override): Compute c6x_unit_codes.
54 (assign_reservations): Take the unit_mask of the last instruction
55 into account. Detect floating point reservations by looking for
56 the new units. Don't assign reservations if the field is already
58 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
59 (init_sched_state): Initialize it.
60 (c6x_clear_sched_context): Free it.
61 (insn_set_clock): Clear reservation.
62 (prev_cycle_state): New static variable.
63 (c6x_init_sched_context): Save it.
64 (c6x_sched_init): Allocate space for it and clear it.
65 (c6x_sched_dfa_pre_cycle_insn): New static function.
66 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
67 (c6x_variable_issue): Only record units in the unit_mask that
68 were not set at the start of the cycle.
69 (c6x_variable_issue): Compute and store the unit_mask from the
71 (reorg_split_calls): Ensure the new information remains correct.
72 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
73 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
74 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
75 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
76 Add special reservations.
77 * config/c6x/c6x-sched.md: Regenerate.
79 2011-09-02 Martin Jambor <mjambor@suse.cz>
81 * ipa-prop.h (ipa_node_params): Removed fields
82 called_with_var_arguments and node_versionable.
83 (ipa_set_called_with_variable_arg): Removed.
84 (ipa_is_called_with_var_arguments): Likewise.
85 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
86 (determine_versionability): Do not check for type attributes and va
87 builtins. Record versionability into inline summary.
88 (initialize_node_lattices): Do not check
89 ipa_is_called_with_var_arguments.
90 (propagate_constants_accross_call): Likewise, ignore arguments we do
91 not have PARM_DECLs for, set variable flag for parameters that were
93 (create_specialized_node): Dump info that we cannot change signature.
94 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
96 (ipa_make_edge_direct_to_target): Likewise.
97 (ipa_update_after_lto_read): Likewise.
98 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
99 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
102 2011-09-02 Richard Guenther <rguenther@suse.de>
104 PR tree-optimization/27460
106 * doc/md.texi (vcond): Document.
107 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
108 optab with two modes.
109 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
110 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
111 (vcond_optab): Adjust.
112 (vcondu_optab): Likewise.
113 (expand_vec_cond_expr_p): Adjust prototype.
114 * optabs.c (get_vcond_icode): Adjust.
115 (expand_vec_cond_expr_p): Likewise.
116 (expand_vec_cond_expr): Likewise.
117 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
119 (vectorizable_condition): Allow differing types for comparison
121 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
123 * config/i386/sse.md (vcond<mode>): Split to
124 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
125 vcond<V_128:mode><VI124_128:mode> and
126 vcondu<V_128:mode><VI124_128:mode>.
127 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
128 (vconduv2di): Likewise.
129 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
130 (vcondu<mode>): Likewise.
131 * config/ia64/vect.md (vcond<mode>): Likewise.
132 (vcondu<mode>): Likewise.
133 (vcondv2sf): Likewise.
134 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
135 * config/rs6000/paired.md (vcondv2sf): Likewise.
136 * config/rs6000/vector.md (vcond<mode>): Likewise.
137 (vcondu<mode>): Likewise.
138 * config/spu/spu.md (vcond<mode>): Likewise.
139 (vcondu<mode>): Likewise.
141 2011-09-02 Richard Guenther <rguenther@suse.de>
143 * pretty-print.h (pp_unsigned_wide_integer): New.
144 * tree-pretty-print.c (dump_generic_node): Print unsigned
145 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
147 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
150 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
151 valid CONST_VECTOR operands.
152 (rs6000_expand_vector_init): Likewise.
154 2011-09-02 Martin Jambor <mjambor@suse.cz>
156 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
157 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
158 BINFO_VTABLE. Parameter delta removed, all callers updated.
159 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
161 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
163 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
164 handling of thunk_delta.
165 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
166 (devirtualization_time_bonus): Do not handle thunk deltas.
167 (ipcp_discover_new_direct_edges): Likewise.
168 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
169 (try_make_edge_direct_simple_call): Likewise.
170 (try_make_edge_direct_virtual_call): Likewise.
171 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
172 parameter set as unused.
173 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
174 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
175 parameter set as unused.
176 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
177 (input_edge_opt_summary): Likewise.
178 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
179 BINFO_VIRTUALS at all.
180 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
182 2011-09-02 Richard Guenther <rguenther@suse.de>
184 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not
186 (ccp_fold_stmt): Continue replacing args when folding
189 2011-08-31 Richard Guenther <rguenther@suse.de>
191 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
192 handling here, from ...
193 (expand_expr_real_1): ... here.
194 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
196 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
197 a GIMPLE_TERNARY_RHS.
198 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
199 and VEC_COND_EXPR here ...
200 (verify_gimple_assign_single): ... not here.
201 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
202 * tree-object-size.c (cond_expr_object_size): Adjust.
203 (collect_object_sizes_for): Likewise.
204 * tree-scalar-evolution.c (interpret_expr): Don't handle
206 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and
208 (ssa_forward_propagate_and_combine): Adjust.
209 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
211 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
212 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
213 * tree-vect-stmt.c (vectorizable_condition): Likewise.
214 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
215 (extract_range_from_assignment): Likewise.
217 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
219 * config/i386/i386.md: Use (match_test ...) for attribute tests.
220 * config/i386/mmx.md: Likewise.
221 * config/i386/sse.md: Likewise.
222 * config/i386/predicates.md (call_insn_operand): Use
223 (not (match_test "...")) instead of (match_test "!...")
224 * config/i386/constraints.md (w): Likewise.
226 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
228 * doc/md.texi: Describe the use of match_tests in attribute tests.
229 * rtl.def (MATCH_TEST): Update commentary.
230 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
231 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
233 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
235 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
236 (attr_string): Use copy_md_ptr_loc.
238 2011-08-31 Martin Jambor <mjambor@suse.cz>
241 * ipa-inline-analysis.c (compute_inline_parameters): Set
242 can_change_signature of noes with typde attributes.
243 * ipa-split.c (split_function): Do not skip any arguments if
244 can_change_signature is set.
246 2011-08-31 Martin Jambor <mjambor@suse.cz>
248 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
251 2011-08-31 Richard Guenther <rguenther@suse.de>
253 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
256 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
258 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
260 2011-08-31 Tom de Vries <tom@codesourcery.com>
263 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
264 * tree-ssa-ccp.c (params.h): Include.
265 (fold_builtin_alloca_for_var): New function.
266 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
268 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
270 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
273 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
275 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
278 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
280 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
283 2011-08-30 Richard Guenther <rguenther@suse.de>
286 * gimple.h (maybe_fold_offset_to_address): Remove.
287 (maybe_fold_offset_to_reference): Likewise.
288 (maybe_fold_stmt_addition): Likewise.
289 (may_propagate_address_into_dereference): Likewise.
290 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
292 * gimple-fold.c (canonicalize_constructor_val): Likewise.
293 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
295 (may_propagate_address_into_dereference): Remove.
296 (maybe_fold_offset_to_array_ref): Likewise.
297 (maybe_fold_offset_to_reference): Likewise.
298 (maybe_fold_offset_to_address): Likewise.
299 (maybe_fold_stmt_addition): Likewise.
300 (fold_gimple_assign): Do not reconstruct array references but
301 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
303 (gimple_fold_stmt_to_constant_1): Likewise.
304 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
305 * gimplify.c (gimplify_conversion): Likewise.
306 (gimplify_expr): Likewise.
308 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
310 * config/i386/fmaintrin.h: New.
311 * config.gcc: Add fmaintrin.h.
313 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
314 <IX86_BUILTIN_VFMADDSD3>: Likewise.
315 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
316 (*fmai_fmadd_<mode>): Likewise.
317 (*fmai_fmsub_<mode>): Likewise.
318 (*fmai_fnmadd_<mode>): Likewise.
319 (*fmai_fnmsub_<mode>): Likewise.
320 * config/i386/immintrin.h: Add fmaintrin.h.
322 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
324 * genautomata.c (NO_COMB_OPTION): New macro.
325 (no_comb_flag): New static variable.
326 (gen_automata_option): Handle NO_COMB_OPTION.
327 (comb_vect_p): False if no_comb_flag.
328 (add_vect): Move computation of min/max values. Return early if
330 * doc/md.texi (automata_option): Document no-comb-vect.
332 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
333 "__x86.get_pc_thunk".
335 * bb-reorder.c (insert_section_boundary_note): Only do it if
336 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
338 2011-08-30 Christian Bruel <christian.bruel@st.com>
340 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
343 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
345 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
346 to off. Document switch.
347 * doc/invoke.texi (-msave-toc-indirect): Ditto.
349 2011-08-29 Jakub Jelinek <jakub@redhat.com>
351 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
352 conditionals and comments inside macro arguments.
354 20011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
355 Richard Guenther <rguenther@suse.de>
357 * tree.h (constant_boolean_node): Adjust prototype.
358 * fold-const.c (fold_convert_loc): Move aggregate conversion
360 (constant_boolean_node): Make value parameter boolean, add
361 vector type handling.
362 (fold_unary_loc): Use constant_boolean_node.
363 (fold_binary_loc): Preserve types properly when folding
364 COMPLEX_EXPR <__real x, __imag x>.
365 * gimplify.c (gimplify_expr): Handle vector comparison.
366 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
368 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
371 2011-08-29 Jakub Jelinek <jakub@redhat.com>
374 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
375 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
376 (verify_rtl_sharing): Likewise and verify_rtx_sharing
378 (unshare_all_rtl_in_chain): For CALL_INSNs
379 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
381 2011-08-29 Richard Guenther <rguenther@suse.de>
383 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
384 on the built ADDR_EXPR.
386 2011-08-29 Jakub Jelinek <jakub@redhat.com>
389 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
390 before adding ENTRY_VALUE to val->locs.
392 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
395 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
398 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
400 * doc/rtl.texi (simple_return): Document.
401 (parallel, PATTERN): Here too.
402 * doc/md.texi (return): Mention it's allowed to expand to simple_return
404 (simple_return): Document standard pattern.
405 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
406 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
407 * reorg.c (function_return_label, function_simple_return_label):
408 New static variables, replacing...
409 (end_of_function_label): ... this.
410 (simplejump_or_return_p): New static function.
411 (optimize_skip, steal_delay_list_from_fallthrough,
412 fill_slots_from_thread): Use it.
413 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
414 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
415 (find_end_label): Take a new arg which is one of the two return
416 rtxs. Depending on which, set either function_return_label or
417 function_simple_return_label. All callers changed.
418 (make_return_insns): Make both kinds.
419 (dbr_schedule): Adjust for two kinds of end labels.
420 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
421 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
422 (gen_expand, gen_split): Use ANY_RETURN_P.
423 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
424 * rtl.def (SIMPLE_RETURN): New code.
425 * ifcvt.c (find_if_case_1): Be more careful about
426 redirecting jumps to the EXIT_BLOCK.
427 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
428 returnjump_p_1): Handle SIMPLE_RETURNs.
429 * print-rtl.c (print_rtx): Likewise.
430 * rtl.c (copy_rtx): Likewise.
431 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
432 * combine.c (simplify_set): Likewise.
433 * resource.c (find_dead_or_set_registers, mark_set_resources):
435 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
436 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
437 (init_emit_regs): Initialize simple_return_rtx.
438 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
439 force_nonfallthru_and_redirect.
440 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
441 (GR_SIMPLE_RETURN): New enum value.
442 (simple_return_rtx): New macro.
443 * basic-block.h (force_nonfallthru_and_redirect): Adjust
445 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
446 argument. All callers changed. Be careful about what kinds of
447 returnjumps to generate.
448 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
449 ix86_pad_short_function): Likewise.
450 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
452 * config/mips/mips.md (any_return): New code_iterator.
453 (optab): Add cases for return and simple_return.
454 (return): Expand to a simple_return.
455 (simple_return): New pattern.
456 (*<optab>, *<optab>_internal for any_return): New patterns.
457 (return_internal): Remove.
458 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
459 a simple_return_internal.
461 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
463 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
464 (vec_extract_lo_<mode>): Prevent both operands in memory.
465 (vec_extract_lo_v16hi): Ditto.
466 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
468 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
470 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
471 (*sse2_mulv4si3): Ditto.
473 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
476 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
479 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
480 when all outputs are unused.
481 (sse4_2_pcmpistr): Ditto.
483 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
485 * config/i386/i386.md (round<mode>2): New expander.
486 * config/i386/i386.c (enum ix86_builtins): Add
487 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
488 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
490 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
491 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
493 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
496 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
497 only when TARGET_C99_FUNCTIONS.
498 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
499 <BUILT_IN_RINT{,F,L}>: Ditto.
501 2011-08-26 Michael Matz <matz@suse.de>
502 Jakub Jelinek <jakub@redhat.com>
505 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
506 don't call strlen twice, use memcpy.
508 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
510 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
511 * config/i386/bmiintrin.h: Likewise.
512 * config/i386/lzcntintrin.h: Likewise.
514 * config/i386/immintrin.h: Include <lzcntintrin.h>,
515 <bmiintrin.h> and <bmi2intrin.h>.
517 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
520 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
521 * configure: Regenerate.
523 2011-08-26 Jakub Jelinek <jakub@redhat.com>
526 * c-typeck.c (c_process_expr_stmt): Skip over nops and
527 call mark_exp_read even if exprv is ADDR_EXPR.
529 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
531 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
532 to df_set_dead_notes_for_mw.
534 2011-08-26 Richard Guenther <rguenther@suse.de>
536 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
538 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
539 Tom de Vries <tom@codesourcery.com>
541 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
542 (struct ivopts_data): Add loop_single_exit_p field.
543 (niter_for_exit): Change parameter desc_p into return value. Return
544 desc if desc->may_be_zero. Free desc if unused.
545 (niter_for_single_dom_exit): Change return type.
546 (find_induction_variables): Handle changed return type of
547 niter_for_single_dom_exit. Dump may_be_zero.
548 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
549 (set_use_iv_cost): Add and handle comp parameter.
550 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
551 comp argument to set_use_iv_cost.
552 (strip_wrap_conserving_type_conversions, expr_equal_p)
553 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
554 (may_eliminate_iv): Add comp parameter. Handle new return type of
555 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
556 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
557 and may_eliminate_iv.
558 (rewrite_use_compare): Move call to iv_elimination_compare to ...
559 (may_eliminate_iv): Here.
560 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
562 2011-08-26 Tom de Vries <tom@codesourcery.com>
564 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
567 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
569 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
570 (*ior_scc_scc_cmp): Likewise
571 (*and_scc_scc): Likewise.
572 (*and_scc_scc_cmp): Likewise.
573 (*and_scc_scc_nodom): Likewise.
574 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
576 2011-08-26 Jakub Jelinek <jakub@redhat.com>
578 * rtlanal.c (nonzero_bits1): Handle CLRSB.
580 2011-08-26 Richard Guenther <rguenther@suse.de>
582 * expr.c (string_constant): Handle &MEM_REF.
584 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
586 * config/arm/arm.c (struct four_ints): New type.
587 (count_insns_for_constant): Delete function.
588 (find_best_start): Delete function.
589 (optimal_immediate_sequence): New function.
590 (optimal_immediate_sequence_1): New function.
591 (arm_gen_constant): Move constant splitting code to
592 optimal_immediate_sequence.
593 Rewrite constant negation/invertion code.
595 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
597 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
598 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
599 Remove prototype. Remove static function type.
600 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
602 * config/arm/constraints.md (Pj, PJ): New constraints.
604 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
606 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
607 ("cortex_a9_multiply_long"): New and use above. Handle all
609 ("cortex_a9_multiply"): Handle smmul and smmulr.
610 ("cortex_a9_mac"): Handle smmla.
612 2011-08-25 Richard Henderson <rth@redhat.com>
616 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
617 non-constant stack adjutment.
618 * expr.c (find_args_size_adjust): Break out from ...
619 (fixup_args_size_notes): ... here.
620 * rtl.h (find_args_size_adjust): Declare.
622 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
624 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
626 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
627 (*pushdf_rex64): Change Y2 register constraint to x.
628 (*movdf_internal_rex64): Ditto.
629 (*zero_extendsidi2_rex64): Ditto.
630 (*movdi_internal): Change Y2 register constraint to x
631 and update "isa" attribute.
633 (*movdf internal): Ditto.
634 (zero_extendsidi2_1): Ditto.
635 (*truncdfdf_mixed): Ditto.
636 (*truncxfdf2_mixed): Ditto.
637 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
638 register constraint to x.
639 (*movv2sf_internal_rex64): Ditto.
640 (*mov<mode>_internal): Change Y2 register constraint to x
641 and add "isa" attribute.
642 (*movv2sf_internal): Ditto.
643 (*vec_extractv2si_1): Ditto.
644 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
645 constraints to x and update "isa" attribute.
646 (*vec_interleave_highv2df): Change Y3 registerconstraint
647 to x and update "isa" attribute.
648 (*vec_interleave_lowv2df): Ditto.
649 (*vec_concatv2df): Change Y2 register constraint to x and
650 update "isa" attribute.
651 (sse2_loadld): Ditto.
652 (*vec_extractv2di_1): Ditto.
653 (*vec_dupv4si): Ditto.
654 (*vec_dupv2di): Ditto.
655 (*vec_concatv4si): Ditto.
656 (vec_concatv2di): Ditto.
657 * config/i386/constraints.md (Y2): Remove.
661 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
663 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
664 dump_def_use_chain): Don't declare.
665 (mark_conflict, create_new_chain): Move before users.
666 (regrename_optimize): Move to near end of file.
668 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
670 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
671 (secondary_input_reload_class): Remove Prototype.
672 * config/avr/avr.c (byte_immediate_operand): Remove Function.
673 * config/avr/avr.md (setmemhi): Use u8_operand.
674 (strlenhi): Use const0_rtx for comparison.
675 * config/avr/avr.h (avr_reg_order): Remove Declaration.
677 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
679 * config/avr/avr.c (reg_class_tab): Make local to
680 avr_regno_reg_class. Return smallest register class available.
682 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
684 * config/avr/avr.c (STR_PREFIX_P): New Define.
685 (avr_asm_declare_function_name): Use it.
686 (avr_asm_named_section): Use it.
687 (avr_section_type_flags): Use it.
689 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
691 * doc/md.texi (automata_option): Document collapse-ndfa.
692 * genautomata.c (COLLAPSE_OPTION): New macro.
693 (collapse_flag): New static variable.
694 (struct description): New member normal_decls_num.
695 (struct automaton): New members advance_ainsn and collapse_ainsn.
696 (gen_automata_option): Check for COLLAPSE_OPTION.
697 (collapse_ndfa_insn_decl): New static variable.
698 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
699 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
700 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
701 necessary. Use normal_decls_num rather than decls_num, remove
702 test for special decls.
703 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
704 (make_automaton); Likewise. Use the new advance_cycle_insn member
706 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
708 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
709 transition. Create the necessary transitions for it.
710 (create_ainsns): Return void. Take an automaton_t argument, and
711 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
713 (COLLAPSE_NDFA_VALUE_NAME): New macro.
714 (output_tables): Output code to define it.
715 (output_internal_insn_code_evaluation): Output code to accept
716 const0_rtx as collapse-ndfa transition.
717 (output_default_latencies, output_print_reservation_func,
718 output_print_description): Reorganize loops to use normal_decls_num
719 as loop bound; remove special case for advance_cycle_insn_decl.
720 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
721 (check_automata_insn_issues): Check for collapse_ainsn.
722 (expand_automate): Allocate sufficient space. Initialize
725 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
727 * config/avr/avr.md: Fix indentation from r177991.
729 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
731 * regrename.c (struct du_head): Remove member terminated.
732 (create_new_chain): Don't initialize it.
733 (scan_rtx_reg): Don't set or test it, test the open_chains_set
735 (tick, this_tick): New global variables, moved out of
737 (current_id, open_chains, closed_chains, open_chains_set,
738 live_in_chains, live_hard_regs): Reorder declarations.
739 (dump_def_use_chain): Move function earlier in the file.
740 (rename_chains): New static function, broken out of
742 (regrename_optimize): Use it. Remove #if 0'ed code.
744 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
746 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
748 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
751 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
753 2011-08-24 Richard Guenther <rguenther@suse.de>
755 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
756 ref in the basic-block case. Move stripping array-refs
757 to the place we create an access-function for it. Remove
758 bogus stripping down a MEM_REF to its base.
760 2011-08-24 Richard Guenther <rguenther@suse.de>
762 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
763 with -fno-strict-overflow.
765 2011-08-24 Richard Guenther <rguenther@suse.de>
767 * tree-vectorizer.c (vect_print_dump_info): Avoid the
768 file and location clutter when dumping to dump files.
770 2011-08-24 Simon Baldwin <simonb@google.com>
772 * gengtype-state.c (write_state): Remove timestamped header line.
774 2011-08-24 Joseph Myers <joseph@codesourcery.com>
776 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
777 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
778 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
779 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
780 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
781 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
782 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
784 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
786 2011-08-24 Joseph Myers <joseph@codesourcery.com>
788 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
790 2011-08-24 Richard Guenther <rguenther@suse.de>
792 PR tree-optimization/50067
793 * tree-data-ref.c (dr_analyze_indices): Do not add an access
794 function for a MEM_REF base that has no evolution in the loop
795 nest or that is not analyzable.
797 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
799 * ira.c (ira_init_register_move_cost): Check small subclasses
800 through ira_reg_class_max_nregs and ira_available_class_regs.
802 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
804 * config/i386/constraints.md (Yp): New register constraint.
805 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
806 Yp register constraint.
807 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
808 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
809 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
811 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
813 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
815 2011-08-23 Mark Heffernan <meheff@google.com>
818 * common.opt (Wfree-nonheap-object): New option.
819 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
820 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
822 (expand_builtin): Make warning conditional.
824 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
826 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
827 (length_immediate): Handle imulx, ishiftx and rotatex.
830 (enabled): Handle bmi2.
831 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
832 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
833 (*bmi2_umulditi3_1): New insn pattern.
834 (*bmi2_umulsidi3_1): Ditto.
835 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
836 (*bmi2_ashl<mode>3_1): New insn pattern.
837 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
838 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
839 (*bmi2_ashlsi3_1_zext): New insn pattern.
840 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
841 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
842 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
843 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
844 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
846 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
847 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
848 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
850 (*bmi2_rorx<mode>3_1): New insn pattern.
851 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
852 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
853 (*rotatert<mode>3_1 splitter): Ditto.
854 (*bmi2_rorxsi3_1_zext): New insn pattern.
855 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
856 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
857 (*rotatertsi3_1_zext splitter): Ditto.
859 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
861 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
862 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
863 (ix86_handle_option): Handle OPT_mbmi2 case.
864 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
865 (x86_64-*-*): Likewise.
866 * config/i386/bmi2intrin.h: New file.
867 * config/i386/cpuid.h (bit_BMI2): New.
868 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
870 * config/i386/i386-c.c (ix86_target_macros_internal):
871 Conditionally define __BMI2__.
872 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
874 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
875 (print_reg): New code.
876 (ix86_print_operand): Likewise.
877 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
878 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
880 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
881 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
883 * config/i386/i386.h (TARGET_BMI2): New.
884 * config/i386/i386.md (UNSPEC_PDEP): New.
885 (UNSPEC_PEXT): Likewise.
886 (*bmi2_bzhi_<mode>3): Likewise.
887 (*bmi2_pdep_<mode>3): Likewise.
888 (*bmi2_pext_<mode>3): Likewise.
889 * config/i386/i386.opt (mbmi2): New.
890 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
892 * doc/extend.texi: Document BMI2 built-in functions.
893 * doc/invoke.texi: Document -mbmi2.
895 2011-08-23 Jakub Jelinek <jakub@redhat.com>
898 * simplify-rtx.c (simplify_const_unary_operation): If
899 op is CONST_INT, don't look at op_mode, but use instead mode.
900 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
901 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
902 operation and TRUNCATE/ZERO_EXTEND if needed.
903 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
904 Document that operand mode must be same as operation mode,
906 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
907 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
908 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
909 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
910 use the mode of operand for the operation and add truncate
911 or zero_extend around if needed.
912 * config/c6x/c6x.md (ctzdi2): Likewise.
913 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
915 2011-08-12 Michael Matz <matz@suse.de>
917 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
918 (gimple_expand_cfg): Merge alignment info for coalesced pointer
921 2011-08-23 Richard Guenther <rguenther@suse.de>
923 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
924 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
925 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
927 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
928 (mem_refs_may_alias_p): Adjust.
929 * tree-data-ref.h (dr_may_alias_p): Adjust.
930 * tree-data-ref.c: Include tree-affine.h.
931 (dr_analyze_indices): Do nothing for the non-loop case.
932 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
933 more cases in the non-loop case.
934 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
935 calls to dr_may_alias_p.
936 (write_alias_graph_to_ascii_ecc): Likewise.
937 (write_alias_graph_to_ascii_dot): Likewise.
938 (build_alias_set_optimal_p): Likewise.
940 2011-08-23 Richard Guenther <rguenther@suse.de>
942 PR tree-optimization/50162
943 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
945 2011-08-23 Richard Guenther <rguenther@suse.de>
947 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
948 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
949 (create_data_ref): Also dump access functions for the created data-ref.
951 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
952 Kirill Yukhin <kirill.yukhin@intel.com>
955 * config/i386/sse.md (VI_AVX2): New.
956 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
957 (*<plusminus_insn><mode>3): Ditto.
958 (<sse2_avx2>_andnot<mode>3): Ditto.
959 (*andnot<mode>3): Fix order of cond operands.
960 Add asserts for correct TARGET_xxx.
961 (*<any_logic:code><mode>3): Ditto.
963 2011-08-22 Anatoly Sokolov <aesok@post.ru>
965 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
966 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
967 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
968 regclass argument type to reg_class_t. Change 'max' and 'v' vars
969 and return types to unsigned char. Use reg_class_contents instead
971 (TARGET_CLASS_MAX_NREGS): Define.
973 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
975 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
976 to make computed_jump_p return true.
978 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
980 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
981 (PICFLAG_FOR_TARGET): Substitute.
982 * aclocal.m4: Regenerate.
983 * configure: Regenerate.
985 2011-08-22 Dodji Seketeli <dodji@redhat.com>
987 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
988 after reading in the pch.
990 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
992 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
993 * configure: Regenerated.
995 2011-08-22 Jakub Jelinek <jakub@redhat.com>
997 PR tree-optimization/50133
998 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
999 from stmt instead of some statement around gsi.
1002 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1003 innerdecl is a VAR_DECL.
1005 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1007 * config/i386/avx2intrin.h: New file.
1008 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1009 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1010 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1011 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1012 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1013 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1014 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1015 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1016 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1017 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1018 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1019 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1020 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1021 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1022 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1023 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1024 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1025 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1026 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1027 VOID_FTYPE_PV8SI_V8SI_V8SI,
1028 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1029 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1030 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1031 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1032 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1033 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1034 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1035 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1036 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1037 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1038 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1039 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1040 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1041 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1042 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1043 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1044 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1045 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1046 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1047 V4DI_FTYPE_V4DI_INT_CONVERT,
1048 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1049 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1050 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1051 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1052 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1053 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1054 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1055 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1056 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1057 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1058 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1059 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1060 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1061 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1062 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1063 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1064 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1065 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1066 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1067 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1068 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1069 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1070 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1071 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1072 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1073 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1074 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1075 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1076 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1077 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1078 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1079 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1080 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1081 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1082 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1083 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1084 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1085 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1086 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1087 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1088 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1089 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1090 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1091 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1092 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1093 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1094 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1095 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1096 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1097 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1098 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1099 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1100 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1101 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1102 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1103 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1104 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1105 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1106 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1107 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1108 IX86_BUILTIN_VBROADCASTSS_PS256,
1109 IX86_BUILTIN_VBROADCASTSD_PD256,
1110 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1111 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1112 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1113 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1114 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1115 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1116 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1117 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1118 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1119 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1120 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1121 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1122 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1123 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1124 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1125 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1126 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1127 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1128 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1129 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1130 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1131 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1132 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1133 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1134 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1135 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1136 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1137 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1138 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1139 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1140 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1141 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1142 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1143 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1144 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1145 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1146 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1147 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1148 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1149 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1150 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1151 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1152 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1153 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1154 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1155 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1156 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1157 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1158 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1159 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1160 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1161 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1162 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1163 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1164 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1165 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1166 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1167 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1168 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1169 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1170 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1171 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1172 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1173 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1174 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1175 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1176 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1177 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1178 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1179 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1180 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1181 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1182 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1183 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1184 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1185 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1186 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1187 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1188 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1189 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1190 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1191 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1192 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1193 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1194 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1195 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1196 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1197 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1198 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1199 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1200 IX86_BUILTIN_VBROADCASTSD_PD256,
1201 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1202 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1203 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1204 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1205 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1206 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1207 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1208 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1209 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1210 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1211 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1212 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1213 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1214 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1215 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1216 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1217 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1218 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1219 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1220 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1221 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1222 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1223 IX86_BUILTIN_GATHERDIV8SI.
1224 (ix86_preferred_simd_mode): Support AVX2 modes.
1225 (ix86_expand_args_builtin): Support AVX2 builtins.
1226 (ix86_expand_special_args_builtin): Likewise.
1227 (ix86_expand_builtin): Likewise.
1228 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1229 (UNSPEC_VPERMDF): Likewise.
1230 (UNSPEC_VPERMSF): Likewise.
1231 (UNSPEC_VPERMDI): Likewise.
1232 (UNSPEC_VPERMTI): Likewise.
1233 (UNSPEC_GATHER): Likewise.
1234 (ssemodesuffix): Extend.
1235 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1237 * config/i386/predicates.md (const1248_operand): New.
1238 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1239 (VI2_AVX2): Likewise.
1240 (VI4_AVX2): Likewise.
1241 (VI8_AVX2): Likewise.
1242 (VIMAX_AVX2): Likewise.
1243 (SSESCALARMODE): Likewise.
1244 (VI12_AVX2): Likewise.
1245 (VI24_AVX2): Likewise.
1246 (VI124_AVX2): Likewise.
1247 (VI248_AVX2): Likewise.
1248 (VI48_AVX2): Likewise.
1249 (VI4SD_AVX2): Likewise.
1250 (V48_AVX2): Likewise.
1251 (AVX256MODE2P): Likewise.
1252 (AVXMODE48P_DI): Likewise.
1253 (sse2_avx2): New mode attribute.
1254 (ssse3_avx2): Likewise.
1255 (sse4_1_avx2): Likewise.
1256 (avx_avx2): Likewise.
1257 (ssebytemode): Likewise.
1258 (AVXTOSSEMODE): Likewise.
1259 (AVXMODE48P_DI): Likewise.
1260 (gthrfirstp): Likewise.
1261 (gthrlastp): Likewise.
1262 (lshift): New code_iterator
1263 (lshift): New code attribute.
1265 (ssescalarmodesuffix): Update.
1266 (sseunpackmode): Likewise.
1267 (ssepackmode): Likewise.
1268 (avx2_vec_dupv4sf): New insn pattern.
1269 (avx2_vec_dupv8sf): Likewise.
1270 (avx2_interleave_highv4di): Likewise.
1271 (avx2_interleave_lowv4di): Likewise.
1272 (avx2_umulv4siv4di3): Likewise
1273 (*avx2_umulv4siv4di3): Likewise
1274 (avx2_pmaddwd): Likewise.
1275 (*avx2_pmaddwd): Likewise.
1276 (avx2_lshrqv4di3): Likewise.
1277 (avx2_lshlqv4di3): Likewise.
1278 (avx2_lshl<mode>3): Likewise.
1279 (avx2_<umaxmin:code><mode>3): Likewise.
1280 (*avx2_<umaxmin:code><mode>3): Likewise.
1281 (avx2_<smaxmin:code><mode>3): Likewise.
1282 (*avx2_<smaxmin:code><mode>3): Likewise.
1283 (avx2_eq<mode>3): Likewise.
1284 (*avx2_eq<mode>3): Likewise.
1285 (avx2_gt<mode>3): Likewise.
1286 (avx2_interleave_highv32qi): New.
1287 (avx2_interleave_lowv32qi): Likewise.
1288 (avx2_interleave_highv16hi): Likewise.
1289 (avx2_interleave_lowv16hi): Likewise.
1290 (avx2_interleave_highv8si): Likewise.
1291 (avx2_interleave_lowv8si): Likewise.
1292 (avx2_pshufd): Likewise.
1293 (avx2_pshufd_1): Likewise.
1294 (avx2_pshuflwv3): Likewise.
1295 (avx2_pshuflw_1): Likewise.
1296 (avx2_pshufhwv3): Likewise.
1297 (avx2_pshufhw_1): Likewise.
1298 (avx2_uavgv32qi3): Likewise.
1299 (*avx2_uavgv32qi3): Likewise.
1300 (avx2_uavgv16hi3): Likewise.
1301 (*avx2_uavgv16hi3): Likewise.
1302 (avx2_pmovmskb): Likewise.
1303 (avx2_phaddwv16hi3): Likewise.
1304 (avx2_phadddv8si3): Likewise.
1305 (avx2_phaddswv16hi3): Likewise.
1306 (avx2_phsubwv16hi3): Likewise.
1307 (avx2_phsubdv8si3): Likewise.
1308 (avx2_phsubswv16hi3): Likewise.
1309 (avx2_pmaddubsw256): Likewise.
1310 (avx2_umulhrswv16hi3): Likewise.
1311 (*avx2_umulhrswv16hi3): Likewise.
1312 (avx2_packusdw): Likewise.
1313 (avx2_pblendd<mode>): Likewise.
1314 (avx2_<code>v16qiv16hi2): Likewise.
1315 (avx2_<code>v8qiv8si2): Likewise.
1316 (avx2_<code>v8hiv8si2): Likewise.
1317 (avx2_<code>v4qiv4di2): Likewise.
1318 (avx2_<code>v4hiv4di2): Likewise.
1319 (avx2_<code>v4siv4di2): Likewise.
1320 (avx2_pbroadcast<mode>): Likewise.
1321 (avx2_permvarv8si): Likewise.
1322 (avx2_permv4df): Likewise.
1323 (avx2_permvarv8sf): Likewise.
1324 (avx2_permv4di): Likewise.
1325 (avx2_permv2ti): Likewise.
1326 (avx2_vec_dupv4df): Likewise.
1327 (avx2_vbroadcasti128_<mode>): Likewise.
1328 (avx2_vec_set_lo_v4di): Likewise.
1329 (avx2_vec_set_hi_v4di): Likewise.
1330 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1331 (avx2_extracti128): Likewise.
1332 (avx2_inserti128): Likewise.
1333 (avx2_ashrvv8si): Likewise.
1334 (avx2_ashrvv4si): Likewise.
1335 (avx2_<lshift>vv8si): Likewise.
1336 (avx2_<lshift>v<mode>): Likewise.
1337 (avx2_<lshift>vv2di): Likewise.
1338 (avx2_gathersi<mode>): Likewise.
1339 (*avx2_gathersi<mode>): Likewise.
1340 (avx2_gatherdi<mode>): Likewise.
1341 (*avx2_gatherdi<mode>): Likewise.
1342 (avx2_gatherdi<mode>256): Likewise.
1343 (*avx2_gatherdi<mode>256): Likewise.
1344 (<plusminus_insn><mode>3): Use VI mode iterator.
1345 (*<plusminus_insn><mode>3): Use VI mode iterator.
1346 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1347 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1348 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1349 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1350 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1351 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1352 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1353 Use VI2_AVX2 mode iterator.
1354 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1355 Use VI2_AVX2 mode iterator.
1356 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1357 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1358 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1359 Use VI4_AVX2 mode iterator.
1360 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1361 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1362 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1363 Use VIMAX_AVX2 mode iterator.
1364 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1365 Use VI mode iterator.
1366 (*andnot<mode>3): Update for AVX2.
1367 (*<any_logic:code><mode>3): Likewise.
1368 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1369 Use VI1_AVX mode iterator.
1370 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1371 Use VI2_AVX mode iterator.
1372 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1373 Use VI1_AVX mode iterator.
1374 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1375 Use VI8_AVX2 mode iterator.
1376 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1377 Use VI1_AVX2 mode iterator.
1378 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1379 Use VI124_AVX2 mode iterator.
1380 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1381 Use SSESCALARMODE mode iterator.
1382 (abs<mode>2): Use VI124_AVX2 mode iterator.
1383 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1384 Use VI8_AVX2 mode iterator.
1385 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1386 Use VI1_AVX2 mode iterator.
1387 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1388 Use VI1_AVX2 mode iterator.
1389 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1390 Use VI2_AVX2 mode iterator.
1391 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1392 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1393 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1394 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1395 Use V48_AVX2 mode iterator.
1396 * doc/extend.texi: Document AVX2 built-in functions.
1397 * doc/invoke.texi: Document -mavx2.
1399 2011-08-22 Matthias Klose <doko@debian.org>
1402 2011-07-11 Arthur Loiret <aloiret@debian.org>
1403 Matthias Klose <doko@debian.org>
1404 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1405 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1407 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1409 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1412 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1413 to #ifndef HONOR_REG_ALLOC_ORDER block.
1415 2011-08-21 Richard Henderson <rth@redhat.com>
1417 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1418 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1419 * resource.c (next_insn_no_annul): Likewise.
1420 (mark_set_resources): Likewise.
1421 * reorg.c (delete_from_delay_slot): Likewise.
1422 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1423 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1425 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1427 * config/i386/i386.md (any_div): Remove.
1428 (sgnprefix): Update for removal.
1431 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1433 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1434 for ira_reg_class_max_nregs. Increase pressure by 1.
1435 (mark_pseudo_regno_subword_dead): Use allocno class
1436 for ira_reg_class_max_nregs.
1438 2011-08-20 Richard Henderson <rth@redhat.com>
1440 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1441 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1442 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1443 config/c6x/ltf.c: Adjust include path for soft-fp.
1445 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1448 * config.gcc (tm_file): Add initfini-array.h if
1449 .init_arrary/.fini_array are supported.
1451 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1452 USE_INITFINI_ARRAY is defined.
1454 * output.h (default_elf_init_array_asm_out_constructor): New.
1455 (default_elf_fini_array_asm_out_destructor): Likewise.
1456 * varasm.c (elf_init_array_section): Likewise.
1457 (elf_fini_array_section): Likewise.
1458 (get_elf_initfini_array_priority_section): Likewise.
1459 (default_elf_init_array_asm_out_constructor): Likewise.
1460 (default_elf_fini_array_asm_out_destructor): Likewise.
1462 * config/initfini-array.h: New.
1464 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1466 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1467 OK for ST_REGS and FP_REGS before taking those classes into account.
1469 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1471 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1472 before checking for annulled branches.
1474 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1476 * config/i386/i386.c (ix86_binary_operator_ok): Use
1477 satisfies_constraint_L.
1479 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1480 Michael Matz <matz@suse.de>
1482 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1483 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1485 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1487 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1488 * doc/tm.texi: Regenerate.
1489 * targhooks.c (default_preferred_output_reload_class): Don't use
1490 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1491 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1493 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1495 PR tree-optimization/48739
1496 * tree-ssa.c: Include cfgloop.h.
1497 (execute_update_addresses_taken): When updating ssa, if in loop closed
1498 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1499 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1501 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1503 PR rtl-optimization/49936
1504 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1505 for calculation of max register move costs.
1507 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1509 * c-parser.c (c_parser_postfix_expression): Convert operands of
1510 __builtin_complex to their semantic types.
1512 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1515 * explow.c (convert_memory_address_addr_space): Also permute the
1516 conversion and addition of constant for zero-extend.
1518 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1520 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1521 * doc/extend.texi (__builtin_complex): Document.
1523 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1525 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1527 (convert_mult_to_widen): Convert constant inputs to the right type.
1528 (convert_plusminus_to_widen): Don't automatically reject inputs that
1529 are not an SSA_NAME.
1530 Convert constant inputs to the right type.
1532 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1534 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1535 to the correct type.
1537 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1539 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1540 unsigned inputs of different modes.
1541 (convert_plusminus_to_widen): Likewise.
1543 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1545 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1547 Use 'type' from caller, not inferred from 'rhs'.
1548 Don't reject non-conversion statements. Do return lhs in this case.
1549 (is_widening_mult_p): Add new argument 'type'.
1550 Use 'type' from caller, not inferred from 'stmt'.
1551 Pass type to is_widening_mult_rhs_p.
1552 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1553 (convert_plusminus_to_widen): Likewise.
1555 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1557 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1558 Ensure the the larger type is the first operand.
1560 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1562 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1563 unsupported unsigned multiplies to signed.
1564 (convert_plusminus_to_widen): Likewise.
1566 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1568 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1569 conversion statement separating multiply-and-accumulate.
1571 2011-08-19 Richard Guenther <rguenther@suse.de>
1573 PR tree-optimization/50067
1574 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1575 offset only if we accounted for it.
1577 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1579 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1580 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1581 * optabs.c (find_widening_optab_handler_and_mode): New function.
1582 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1583 (expand_binop_directly): Likewise.
1584 (expand_binop): Likewise.
1585 * optabs.h (find_widening_optab_handler): New macro define.
1586 (find_widening_optab_handler_and_mode): New prototype.
1587 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1588 type precision rules.
1589 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1590 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1591 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1592 Explicitly disallow mis-matched input types.
1593 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1594 input types to fit the new handler.
1595 (convert_plusminus_to_widen): Likewise.
1597 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1599 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1600 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1601 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1602 * optabs.c (widened_mode): New function.
1603 (expand_widen_pattern_expr): Use widening_optab_handler.
1604 (expand_binop_directly): Likewise.
1605 (expand_binop): Likewise.
1606 * optabs.h (widening_optab_handlers): New struct.
1607 (optab_d): New member, 'widening'.
1608 (widening_optab_handler): New function.
1609 (set_widening_optab_handler): New function.
1610 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1611 widening_optab_handler.
1612 (convert_plusminus_to_widen): Likewise.
1614 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1616 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1618 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1619 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1621 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1623 * opth-gen.awk: Do not declare target save/restore structures and
1624 functions if IN_RTS defined.
1626 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1629 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1630 when stack was realigned in interrupt handler prologue.
1632 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1634 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1635 (quals_from_declspecs): Assert _Noreturn not present.
1636 (grokdeclarator): Handle _Noreturn.
1637 (build_null_declspecs): Initialize noreturn_p.
1638 (declspecs_add_scspec): Handle RID_NORETURN.
1639 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1640 (c_parser_attributes): Handle RID_NORETURN.
1641 * c-tree.h (struct c_declspecs): Add noreturn_p.
1642 * ginclude/stdnoreturn.h: New.
1643 * Makefile.in (USER_H): Add stdnoreturn.h.
1645 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1647 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1648 (OPTION_MASK_ISA_AVX_UNSET): Update.
1649 (OPTION_MASK_ISA_AVX2_UNSET): New.
1650 (ix86_handle_option): Handle OPT_mavx2 case.
1651 * config/i386/cpuid.h (bit_AVX2): New.
1652 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1654 * config/i386/i386-c.c (ix86_target_macros_internal):
1655 Conditionally define __AVX2__.
1656 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1657 Define "core-avx2" processor alias. Handle avx2 option.
1658 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1659 * config/i386/i386.h (TARGET_AVX2): New.
1660 * config/i386/i386.opt (mavx2): New.
1661 * doc/invoke.texi: Document -mavx2.
1663 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1665 PR rtl-optimization/49890
1666 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1667 subclasses of class which is superset of a pressure class.
1669 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1670 Igor Zamyatin <igor.zamyatin@intel.com>
1672 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1673 with HOST_WIDE_INT for isa_flag.
1674 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1677 * config/i386/i386.c (ix86_target_string): Replace int with
1678 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1679 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1680 (pta_flags): Removed.
1681 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1682 (pta): Use HOST_WIDE_INT on flags.
1683 (builtin_isa): Use HOST_WIDE_INT on isa.
1684 (ix86_add_new_builtins): Likewise.
1685 (def_builtin): Use HOST_WIDE_INT on mask.
1686 (def_builtin_const): Likewise.
1687 (builtin_description): Likewise.
1689 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1691 (ix86_isa_flags_explicit): Likewise.
1692 (x_ix86_isa_flags_explicit): Likewise.
1694 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1696 PR rtl-optimization/50107
1697 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1698 (ira_hard_reg_in_set_p): New.
1700 * ira-color.c (calculate_saved_nregs): New.
1701 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1703 (allocno_reload_assign, fast_allocation): Use
1704 ira_hard_reg_set_intersection_p instead of
1705 ira_hard_reg_not_in_set_p.
1707 * ira.c (setup_reg_renumber): Use
1708 ira_hard_reg_set_intersection_p instead of
1709 ira_hard_reg_not_in_set_p.
1710 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1711 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1713 * ira-costs.c (ira_tune_allocno_costs): Use
1714 ira_hard_reg_set_intersection_p instead of
1715 ira_hard_reg_not_in_set_p.
1717 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1718 Igor Zamyatin <igor.zamyatin@intel.com>
1720 * hwint.h (HOST_WIDE_INT_1): New.
1722 * opt-functions.awk (switch_bit_fields): Initialize the
1723 host_wide_int field.
1724 (host_wide_int_var_name): New.
1725 (var_type_struct): Check and return HOST_WIDE_INT.
1727 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1729 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1731 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1732 check masks for HOST_WIDE_INT.
1734 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1735 (option_enabled): Likewise.
1736 (get_option_state): Likewise.
1738 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1741 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1742 Marc Glisse <marc.glisse@normalesup.org>
1744 PR libstdc++-v3/1773
1745 * target.def (decl_mangling_context): New C++ hook.
1746 * doc/tm.texi: Regenerate.
1747 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1748 * config/sol2-protos.h: Group by source file.
1749 (solaris_cxx_decl_mangling_context): Declare.
1750 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1751 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1753 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1754 Add sol2-stubs.o to extra_objs.
1756 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1759 * stor-layout.c (update_alignment_for_field): Don't ICE on
1760 packed flexible array members if ms_bitfield_layout_p.
1763 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1764 on the result before returning it.
1767 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1768 is a debug stmt, use location of the first non-debug stmt after it.
1770 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1772 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1773 (arm_size_rtx_costs): Likewise.
1775 2011-08-18 Richard Guenther <rguenther@suse.de>
1777 * tree.h (tree_int_cst_msb): Remove.
1778 * tree.c (tree_int_cst_msb): Likewise.
1779 (tree_int_cst_sign_bit): Move from ...
1780 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1782 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1784 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1785 * doc/tm.texi: Regenerate.
1786 * target.def (rtx_costs): Add an opno parameter.
1787 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1788 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1789 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1790 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1791 * cse.c (COST_IN): Add an opno parameter.
1792 (notreg_cost): Likewise. Update call to rtx_cost.
1793 (COST, fold_rtx): Update accordingly.
1794 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1795 * expmed.c (emit_store_flag): Likewise.
1796 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1797 Update call to rtx_cost.
1798 (expand_binop_directly, expand_binop): Likewise.
1799 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1800 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1801 (set_src_cost, get_full_set_src_cost): Update accordingly.
1802 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1804 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1805 (default_adress_cost): Update calls to rtx_cost.
1807 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1808 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1809 (arm_rtx_costs): Add an opno parameter.
1810 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1811 adjust any recursive rtx-cost calls.
1812 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1813 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1814 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1815 * config/cris/cris.c (cris_rtx_costs): Likewise.
1816 * config/frv/frv.c (frv_rtx_costs): Likewise.
1817 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1818 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1819 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1820 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1821 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1822 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1823 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1824 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1825 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1826 * config/mep/mep.c (mep_rtx_cost): Likewise.
1827 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1828 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1829 (mips_zero_extend_cost): Add an opno parameter.
1830 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1831 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1833 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1835 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1836 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1837 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1838 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1839 (rs6000_debug_rtx_costs): Likewise.
1840 * config/s390/s390.c (s390_rtx_costs): Likewise.
1841 * config/score/score-protos.h (score_rtx_costs): Likewise.
1842 * config/score/score.c (score_rtx_costs): Likewise.
1843 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1844 (sh_rtx_costs): Add an opno parameter.
1845 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1846 * config/spu/spu.c (spu_rtx_costs): Likewise.
1847 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1848 * config/v850/v850.c (v850_rtx_costs): Likewise.
1849 * config/vax/vax.c (vax_rtx_costs): Likewise.
1850 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1852 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1854 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
1855 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
1857 * calls.c (precompute_register_parameters): Likewise.
1858 * combine.c (expand_compound_operation, make_extraction): Likewise.
1859 (force_to_mode, distribute_and_simplify_rtx): Likewise.
1860 * dse.c (find_shift_sequence): Likewise.
1861 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
1862 * expr.c (compress_float_constant): Likewise.
1863 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1864 * gcse.c (want_to_gcse_p): Likewise.
1865 * ifcvt.c (noce_try_sign_mask): Likewise.
1866 * loop-doloop.c (doloop_optimize): Likewise.
1867 * loop-invariant.c (create_new_invariant): Likewise.
1868 * optabs.c (avoid_expensive_constant): Likewise.
1869 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
1870 (try_replace_in_use, reload_cse_move2add): Likewise.
1871 * reload1.c (calculate_elim_costs_all_insns): Likewise.
1872 (note_reg_elim_costly): Likewise.
1873 * rtlanal.c (insn_rtx_cost): Likewise.
1874 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1875 * stmt.c (lshift_cheap_p): Likewise.
1876 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
1877 * config/avr/avr.c (final_prescan_insn): Likewise.
1878 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1879 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
1881 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1883 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
1884 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
1885 * cfgloopanal.c (seq_cost): Likewise.
1886 * loop-invariant.c (create_new_invariant): Likewise.
1887 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
1888 (reload_cse_move2add): Use get_full_set_rtx_cost.
1890 2011-08-18 Richard Guenther <rguenther@suse.de>
1892 * expr.c (get_inner_reference): Fix typo in last change.
1894 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1895 Joseph Myers <joseph@codesourcery.com>
1897 PR tree-optimization/49963
1898 * hwint.c (absu_hwi): Define.
1899 * hwint.h (absu_hwi): Declare.
1900 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
1902 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1903 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1905 2011-08-18 Richard Guenther <rguenther@suse.de>
1907 * expr.c (get_inner_reference): Sign-extend the constant
1908 twos-complement offset before doing arbitrary precision
1910 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1911 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
1912 to get_constraint_for_ptr_offset.
1914 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
1917 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
1919 2011-08-17 Richard Guenther <rguenther@suse.de>
1921 * tree.h (convert_to_ptrofftype_loc): New function.
1922 (convert_to_ptrofftype): Define.
1923 * builtins.c (expand_builtin_bzero): Use size_type_node.
1924 (fold_builtin_bzero): Likewise.
1925 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
1926 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
1927 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
1928 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
1929 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
1930 * fold-const.c (build_range_check): Negate using the original type.
1931 (fold_unary_loc): Use fold_build_pointer_plus_loc.
1932 * gimple-fold.c (gimple_adjust_this_by_delta): Use
1933 convert_to_ptrofftype.
1934 * gimplify.c (gimplify_self_mod_expr): Likewise.
1935 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
1936 (graphite_create_new_loop_guard): Likewise.
1937 * graphite-sese-to-poly.c (my_long_long): Remove.
1938 (scop_ivs_can_be_represented): Adjust.
1939 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
1940 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
1941 * tree-loop-distribution.c (build_size_arg_loc): Use
1943 (generate_memset_zero): Simplify.
1944 * tree-mudflap.c: Use fold_convert, not convert.
1945 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
1947 (determine_offset): Likewise for DR_STEP.
1948 (valid_initializer_p): Likewise.
1949 * tree-profile.c (prepare_instrumented_value): Convert the pointer
1950 to an integer type of same size.
1951 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
1952 to sizetype without need.
1953 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1954 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
1955 * tree-ssa-loop-manip.c (create_iv): Likewise.
1956 (determine_exit_conditions): Adjust comment.
1957 * tree-ssa-pre.c (create_expression_by_pieces): Use
1958 convert_to_ptrofftype.
1959 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
1960 * varasm.c (array_size_for_constructor): Compute using double_ints.
1962 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1964 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
1965 when generating an integer result where possible. Short-cut
1966 comparison against 0 also for QImode.
1968 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1970 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
1971 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
1973 * config/spu/spu.c (spu_legitimize_reload_address): New function.
1974 (spu_legitimate_address_p): Do not check displacement if the base
1975 is an eliminable stack register.
1977 2011-08-16 Anatoly Sokolov <aesok@post.ru>
1979 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
1980 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1981 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
1982 m32c_preferred_output_reload_class): Remove.
1983 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
1984 Change rclass argument and return types to reg_class_t. Use
1985 reg_class_subset_p instead of class_sizes.
1986 (m32c_preferred_output_reload_class): Make static. Change rclass
1987 argument and return types to reg_class_t.
1988 (TARGET_PREFERRED_RELOAD_CLASS,
1989 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1991 2011-08-16 Kai Tietz <ktietz@redhat.com>
1993 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
1995 2011-08-16 Richard GUenther <rguenther@suse.de>
1997 PR tree-optimization/50082
1998 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
1999 warnings here, instead of ...
2000 (ssa_forward_propagate_and_combine): ... here.
2001 (forward_propagate_into_comparison_1): Adjust.
2002 (forward_propagate_into_comparison): Likewise.
2003 (forward_propagate_into_gimple_cond): Likewise.
2004 (forward_propagate_into_cond): Likewise.
2006 2011-08-16 Andreas Schwab <schwab@redhat.com>
2008 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2009 instead of ggc_alloc_zone_vec_rtvec_def.
2011 2011-08-16 Richard Guenther <rguenther@suse.de>
2013 * tree.h (ptrofftype_p): New helper function.
2014 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2015 offset verification.
2016 (verify_gimple_assign_binary): Likewise.
2017 * tree.c (build2_stat): Likewise.
2018 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2019 (reset_evolution_in_loop): Likewise.
2020 * tree-chrec.h (build_polynomial_chrec): Likewise.
2022 2011-08-16 Liang Wang <lwang1@marvell.com>
2024 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2025 ggc_alloc_zone_vec_rtvec_def.
2027 2011-08-16 Richard Guenther <rguenther@suse.de>
2029 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2030 helper factored out from ...
2031 (extract_range_from_binary_expr_1): ... here. Re-structure
2032 to not glob handling too different tree codes.
2034 2011-08-15 Richard Henderson <rth@redhat.com>
2037 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2038 setting out to include allocate_stack named pattern as well.
2039 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2040 * stmt.c (expand_stack_restore): Likewise.
2042 2011-08-15 Richard Guenther <rguenther@suse.de>
2045 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2046 convert the modified operand to the other operand type.
2047 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2048 useless conversions stripped from comparison operands.
2050 2011-08-15 Richard Guenther <rguenther@suse.de>
2052 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2053 (extract_range_from_unary_expr_1): Restructure.
2055 2011-08-15 Richard Guenther <rguenther@suse.de>
2057 PR tree-optimization/50058
2058 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2061 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2064 * config/arm/arm.c (output_move_double): Add 2 parameters
2065 to count the number of insns emitted and whether to emit or not.
2066 Use the flag to decide when to emit and count number of instructions
2067 that will be emitted.
2068 Handle case where output_move_double might be called for calculating
2069 lengths with an invalid constant.
2070 (arm_count_output_move_double_insns): Define.
2071 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2072 (output_move_double): Adjust prototype.
2073 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2075 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2077 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2078 ("*movdf_soft_insn"): Likewise.
2079 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2080 ("*cirrus_thumb2_movdi"): Likewise.
2081 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2082 ("*cirrus_movdf_hard_insn"): Likewise.
2083 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2084 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2085 ("mov<mode>_internal VMMX"): Likewise.
2086 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2088 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2090 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2091 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2092 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2095 (rint<mode>2): Simplify TARGET_ROUND check.
2096 (floor<mode>2): Ditto.
2097 (ceil<mode>2): Ditto.
2098 (btrunc<mode>2): Ditto.
2100 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2102 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2103 as mmix_preferred_output_reload_class.
2105 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2108 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2109 (branch_unspec): New insn.
2110 (branch): Beauty farm.
2111 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2113 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2114 New static functions.
2115 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2116 Use CONST_INT_P. Beauty.
2118 2011-08-12 Richard Henderson <rth@redhat.com>
2121 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2122 * sched-deps.c (init_deps): Clear it.
2123 (deps_analyze_insn): Consume it.
2124 (sched_analyze_insn): Fill it.
2126 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2129 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2130 for tbh instructions.
2132 2011-08-12 Diego Novillo <dnovillo@google.com>
2134 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2135 (streamer_write_uhwi): Rename from lto_output_uleb128.
2136 (streamer_write_hwi): Rename from output_sleb128.
2137 (streamer_write_string): Rename from lto_output_string.
2138 (streamer_string_index): Rename from lto_string_index.
2139 (streamer_write_string_with_length): Rename from
2140 lto_output_string_with_length.
2141 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2142 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2143 (streamer_read_string): Rename from lto_input_string.
2144 (streamer_read_indexed_string): Rename from input_string_internal.
2145 (streamer_read_uhwi): Rename from lto_input_uleb128.
2146 (streamer_read_hwi): Rename from lto_input_sleb128.
2147 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2148 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2149 (streamer_write_enum): Rename from lto_output_enum.
2150 (streamer_read_enum): Rename from lto_input_enum.
2151 (streamer_write_record_start): Rename from output_record_start.
2152 (streamer_read_record_start): Rename from input_record_start.
2153 (streamer_write_bitpack): Rename from lto_output_bitpack.
2154 (streamer_read_bitpack): Rename from lto_input_bitpack.
2155 (streamer_write_char_stream): Rename from lto_output_1_stream.
2156 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2157 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2158 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2159 (streamer_read_string_cst): Rename from input_string_cst.
2160 (streamer_read_chain): Rename from lto_input_chain.
2161 (streamer_alloc_tree): Rename from lto_materialize_tree.
2162 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2163 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2164 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2165 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2166 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2167 (streamer_write_chain): Rename from lto_output_chain.
2168 (streamer_write_tree_header): Rename from lto_output_tree_header.
2169 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2170 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2171 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2172 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2173 (streamer_check_handled_ts_structures): Rename from
2174 check_handled_ts_structures.
2175 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2176 (streamer_tree_cache_insert_at): Rename from
2177 lto_streamer_cache_insert_at.
2178 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2179 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2180 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2181 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2182 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2183 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2184 (write_identifier): Rename from output_identifier.
2185 (write_ts_common_tree_pointers): Rename from
2186 lto_output_ts_common_tree_pointers.
2187 (write_ts_vector_tree_pointers): Rename from
2188 lto_output_ts_vector_tree_pointers.
2189 (write_ts_complex_tree_pointers): Rename from
2190 lto_output_ts_complex_tree_pointers.
2191 (write_ts_decl_minimal_tree_pointers): Rename from
2192 lto_output_ts_decl_minimal_tree_pointers.
2193 (write_ts_decl_common_tree_pointers): Rename from
2194 lto_output_ts_decl_common_tree_pointers.
2195 (write_ts_decl_non_common_tree_pointers): Rename from
2196 lto_output_ts_decl_non_common_tree_pointers.
2197 (write_ts_decl_with_vis_tree_pointers): Rename from
2198 lto_output_ts_decl_with_vis_tree_pointers.
2199 (write_ts_field_decl_tree_pointers): Rename from
2200 lto_output_ts_field_decl_tree_pointers.
2201 (write_ts_function_decl_tree_pointers): Rename from
2202 lto_output_ts_function_decl_tree_pointers.
2203 (write_ts_type_common_tree_pointers): Rename from
2204 lto_output_ts_type_common_tree_pointers.
2205 (write_ts_type_non_common_tree_pointers): Rename from
2206 lto_output_ts_type_non_common_tree_pointers.
2207 (write_ts_list_tree_pointers): Rename from
2208 lto_output_ts_list_tree_pointers.
2209 (write_ts_vec_tree_pointers): Rename from
2210 lto_output_ts_vec_tree_pointers.
2211 (write_ts_exp_tree_pointers): Rename from
2212 lto_output_ts_exp_tree_pointers.
2213 (write_ts_block_tree_pointers): Rename from
2214 lto_output_ts_block_tree_pointers.
2215 (write_ts_binfo_tree_pointers): Rename from
2216 lto_output_ts_binfo_tree_pointers.
2217 (write_ts_constructor_tree_pointers): Rename from
2218 lto_output_ts_constructor_tree_pointers.
2219 (write_ts_target_option): Rename from lto_output_ts_target_option.
2220 (write_ts_translation_unit_decl_tree_pointers): Rename from
2221 lto_output_ts_translation_unit_decl_tree_pointers.
2222 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2223 Rename from lto_streamer_cache_add_to_node_array.
2224 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2225 (record_common_node): Rename from lto_record_common_node.
2227 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2229 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2231 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2233 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2234 (ipa-reference.o): Likewise.
2235 * lto-section-out.c: Include data-streamer.h.
2236 * ipa-reference.c: Include data-streamer.h.
2238 2011-08-12 Nick Clifton <nickc@redhat.com>
2240 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2241 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2242 fetched bytes are zero.
2244 (cmpmem): Note that the comparison does not stop if both of the
2245 fetched bytes are zero.
2247 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2249 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2250 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2251 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2252 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2253 to integer_type_node.
2254 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2255 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2256 * builtins.c (expand_builtin_in): Ditto.
2257 (mathfn_built_in_1): Ditto.
2258 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2260 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2262 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2263 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2264 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2266 2011-08-12 Richard Guenther <rguenther@suse.de>
2268 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2270 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2272 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2274 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2276 * config/arm/arm.c (get_label_padding): New function.
2277 (create_fix_barrier, arm_reorg): Use it.
2279 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2282 * config/i386/i386.md (*lea_5_zext): New.
2283 (*lea_6_zext): Ditto.
2284 * config/i386/predicates.md (const_32bit_mask): New predicate.
2285 (lea_address_operand): Reject AND.
2286 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2287 const_32bit_mask immediate.
2288 (ix86_print_operand_address): Handle AND.
2289 (memory_address_length): Ditto.
2291 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2292 Brian Hackett <bhackett1024@gmail.com>
2294 * plugin.def: Add event for finish_decl.
2295 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2296 * c-decl.c (finish_decl): Invoke callbacks on above event.
2297 * doc/plugins.texi: Document above event.
2299 2011-08-11 Richard Guenther <rguenther@suse.de>
2301 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2302 lookups, make looking through aggregate copies stronger.
2304 2011-08-11 Richard Henderson <rth@redhat.com>
2307 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2309 2011-08-11 Richard Guenther <rguenther@suse.de>
2311 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2312 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2313 (vrp_visit_stmt): Likewise.
2315 2011-08-11 Richard Guenther <rguenther@suse.de>
2318 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2319 load of the other piece with TREE_NO_WARNING.
2320 * tree-flow.h (warn_uninit): Adjust prototype.
2321 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2322 the base variable and the expression that is used separately.
2323 Properly query all TREE_NO_WARNING flags.
2324 (struct walk_data): Remove.
2325 (warn_uninitialized_var): Likewise.
2326 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2327 look at all SSA uses of the statement. Handle unused memory
2329 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2331 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2333 * config/rx/rx.md (movsicc): Allow register to register transfers.
2334 (*movsicc): Likewise.
2335 (*stcc): Restrict this pattern to EQ and NE compares.
2336 (*stcc_reg): New pattern. Works for any comparison but only for
2339 2011-08-11 Diego Novillo <dnovillo@google.com>
2341 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2342 Call stream_write_tree instead of output_record_start.
2343 (lto_output_ts_binfo_tree_pointers): Likewise.
2345 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2346 Convert it to a macro.
2347 (stream_read_tree): Likewise.
2349 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2350 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2352 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2353 and tree_read_bitfields.
2354 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2355 (lto_write_tree): Call it.
2356 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2357 * streamer-hooks.h (struct streamer_hooks): Remove fields
2358 name, is_streamable and alloc_tree. Update all users.
2359 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2360 (lto_materialize_tree): ... here.
2361 Handle CALL_EXPR codes.
2362 Remove call to lto_streamer_cache_append.
2363 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2364 * tree-streamer.h (tree_read_bitfields): Declare.
2366 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2367 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2368 * tree-streamer.h (stream_read_tree): New. Replace all calls
2369 to lto_input_tree with it.
2370 (stream_write_tree): New. Replace all calls to lto_output_tree,
2371 lto_output_tree_ref and lto_output_tree_or_ref with it.
2372 * lto-streamer-in.c (lto_read_tree): Inline code from
2373 lto_streamer_read_tree.
2374 (lto_input_tree): Move from tree-streamer-in.c.
2375 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2376 Remove handling of NULL values for EXPR.
2377 Do not handle EXPRs that are not indexable.
2378 (lto_write_tree): Move from tree-streamer-out.c.
2379 Inline lto_streamer_write_tree.
2380 (lto_output_tree): Move from tree-streamer-out.c.
2381 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2382 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2383 (lto_preload_common_nodes): Likewise.
2384 Remove assertions and adjustments for nodes
2385 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2386 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2387 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2388 * lto-streamer.h (lto_input_tree): Declare.
2389 (lto_output_tree_ref): Remove.
2390 * streamer-hooks.h (struct streamer_hooks): Remove fields
2391 preload_common_nodes, indexable_with_decls_p,
2392 pack_value_fields, unpack_value_fields and output_tree_header.
2394 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2395 (lto_input_tree_pointers): Likewise.
2396 (lto_read_tree): Move to lto-streamer-in.c.
2397 (lto_input_integer_cst): Make extern.
2398 (lto_get_pickled_tree): Likewise.
2399 (lto_get_builtin_tree): Likewise.
2400 (lto_input_tree): Move to lto-streamer-in.c.
2401 * tree-streamer-out.c (pack_value_fields): Make extern.
2402 (lto_output_tree_or_ref): Remove. Replace all callers with
2403 calls to stream_write_tree.
2404 (lto_output_builtin_tree): Make extern.
2405 (lto_streamer_write_tree): Inline into lto_write_tree.
2406 (lto_output_tree_pointers): Make extern.
2407 (lto_output_tree_header): Likewise.
2408 (lto_output_integer_cst): Likewise.
2409 (lto_write_tree): Move to lto-streamer-out.c.
2410 (lto_output_tree): Likewise.
2411 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2412 (preload_common_nodes): Likewise.
2413 (lto_streamer_cache_create): Call it.
2414 * tree-streamer.h: Include streamer-hooks.h.
2415 (stream_write_tree): New.
2416 (stream_read_tree): New.
2417 (lto_input_tree): Remove.
2418 (lto_materialize_tree): Declare.
2419 (lto_input_tree_pointers): Declare.
2420 (lto_get_pickled_tree): Declare.
2421 (lto_get_builtin_tree): Declare.
2422 (lto_input_integer_cst): Declare.
2423 (lto_output_tree_header): Declare.
2424 (pack_value_fields): Declare.
2425 (lto_output_tree_pointers): Declare.
2426 (lto_output_integer_cst): Declare.
2427 (lto_output_builtin_tree): Declare.
2429 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2431 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2432 only if producer writes to the register given by regno.
2434 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2435 Alexander Monakov <amonakov@ispras.ru>
2437 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2438 (sched_get_condition_with_rev_uncached): ... this. Factor out
2439 condition caching logic into ...
2440 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2441 attempt to use cache for instructions with zero luid.
2442 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2443 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2445 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2447 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2448 get_seqno_for_a_jump. Update the caller.
2449 (get_seqno_by_succs): New. Use it ...
2450 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2451 predecessors was not sufficient.
2452 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2454 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2456 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2458 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2460 * sel-sched-ir.h (register_unavailable_p): Declare.
2461 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2462 (set_unavailable_target_for_expr): ... here to properly test
2463 availability of a register.
2464 (speculate_expr): Ditto.
2465 * sel-sched.c (substitute_reg_in_expr): Ditto.
2466 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2468 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2470 * sel-sched.c (verify_target_availability): Fix usage of
2473 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2475 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2476 recognized by cannot_copy_insn_p hook and volatile instructions.
2478 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2480 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2482 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2484 * doc/md.texi (define_bypass): Say that the instruction names can
2485 be filename-style globs.
2486 * Makefile.in (FNMATCH_H): Define.
2487 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2488 * genattrtab.c: Include fnmatch.h.
2489 (bypass_list): Change field name from "insn" to "pattern".
2490 (gen_bypass_1): Update accordingly.
2491 (process_bypasses): Use fnmatch to check for matches between
2492 insn reservations and define_bypasses.
2493 * genautomata.c: Include fnmatch.h.
2494 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2495 and out_pattern respectively.
2496 (gen_bypass, insert_bypass): Update accordingly.
2497 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2498 (process_bypass): New functions.
2499 (process_decls): Use process_bypass. Update after field name changes.
2501 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2504 * config/avr/avr.md (smulqi3_highpart): New insn.
2505 (umulqi3_highpart): New insn.
2506 (*subqi3.ashiftrt7): New insn.
2507 (smulhi3_highpart): New expander.
2508 (umulhi3_highpart): Nex expander.
2509 (*smulhi3_highpart_call): New insn.
2510 (*umulhi3_highpart_call): New insn.
2511 (extend_u): New code attribute.
2512 (extend_prefix): Rename code attribute to extend_su.
2513 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2514 widening QI/HI multiply.
2516 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2518 PR tree-optimization/50039
2519 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2520 that DEF_STMT has a stmt_vec_info.
2522 2011-08-10 Richard Guenther <rguenther@suse.de>
2524 * tree.h (can_trust_pointer_alignment): Remove.
2525 * builtins.c (can_trust_pointer_alignment): Remove.
2527 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2529 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2531 (stv_conv): New enum for scalar_to_vector return type.
2532 (build_binary_op): Adjust.
2533 * doc/extend.texi: Description of scalar to vector expansion.
2535 2011-08-10 Richard Guenther <rguenther@suse.de>
2537 * tree.h (get_pointer_alignment): Remove max-align argument.
2538 (get_object_alignment): Likewise.
2539 * builtins.c (get_object_alignment_1): Adjust.
2540 (get_object_alignment): Remove max-align argument.
2541 (get_pointer_alignment): Likewise.
2542 (expand_builtin_strlen): Adjust.
2543 (expand_builtin_memcpy): Likewise.
2544 (expand_builtin_mempcpy_args): Likewise.
2545 (expand_builtin_strncpy): Likewise.
2546 (expand_builtin_memset_args): Likewise.
2547 (expand_builtin_memcmp): Likewise.
2548 (expand_builtin_strcmp): Likewise.
2549 (expand_builtin_strncmp): Likewise.
2550 (get_builtin_sync_mem): Likewise.
2551 (fold_builtin_memset): Likewise.
2552 (fold_builtin_memory_op): Likewise.
2553 (expand_builtin_memory_chk): Likewise.
2554 * emit-rtl.c (get_mem_align_offset): Likewise.
2555 (set_mem_attributes_minus_bitpos): Likewise.
2556 * expr.c (expand_assignment): Likewise.
2557 (expand_expr_real_1): Likewise.
2558 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2559 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2560 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2561 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2562 * value-prof.c (gimple_stringops_transform): Likewise.
2564 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2566 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2567 * doc/tm.texi: Regenerate.
2569 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2572 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2573 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2574 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2575 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2576 shift target is unused.
2578 2011-08-10 Richard Guenther <rguenther@suse.de>
2580 PR tree-optimization/49937
2581 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2582 using get_object_alignment_1.
2584 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2586 * config/i386/i386.c (ix86_emit_i387_round): New function.
2587 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2588 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2589 Use ix86_emit_i387_round to expand round function for i387 math.
2590 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2591 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2593 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2595 * config/sync.c: Move to ../libgcc.
2596 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2597 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2600 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2602 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2603 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2604 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2605 Change 'from' and 'to' arguments type to reg_class_t.
2606 (TARGET_REGISTER_MOVE_COST): Define.
2608 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2612 PR rtl-optimization/49990
2613 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2614 ignore classes which can not change mode.
2615 (find_costs_and_classes): Ditto.
2617 2011-08-09 Richard Guenther <rguenther@suse.de>
2619 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2620 information for ranges with only negative values.
2621 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2622 BIT_AND_EXPR handling to handle ranges with negative values.
2624 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2626 * config/i386/i386.c: Remove traling spaces.
2627 * config/i386/sse.md: Likewise.
2628 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2629 (*fma_fmsub_<mode>): Likewise.
2630 (*fma_fnmadd_<mode>): Likewise.
2631 (*fma_fnmsub_<mode>): Likewise.
2633 2011-08-09 Nick Clifton <nickc@redhat.com>
2635 * config/rx/rx.md: Disable extender peepholes at -O3.
2637 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2640 * config/i386/i386.md (reload_noff_load): New.
2641 (reload_noff_store): Ditto.
2642 * config/i386/i386.c (ix86_secondary_reload): Use
2643 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2644 double-word moves from/to non-offsetable addresses instead of
2645 generating XMM temporary.
2647 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2649 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2651 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2653 PR tree-optimization/50014
2654 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2655 calling vect_get_vec_def_for_stmt_copy ().
2657 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2659 PR rtl-optimization/49990
2660 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2661 ignore classes which can not change mode.
2662 (find_costs_and_classes): Ditto.
2664 2011-08-08 Richard Henderson <rth@redhat.com>
2667 * config/i386/i386.c (ix86_expand_prologue): Call
2668 for SEH target gen_prologue_use instead of gen_blockage
2671 2011-08-08 Martin Jambor <mjambor@suse.cz>
2674 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2677 2011-08-08 Diego Novillo <dnovillo@google.com>
2679 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2680 (DATA_STREAMER_H): New.
2681 (GIMPLE_STREAMER_H): New.
2682 (TREE_STREAMER_H): New.
2683 (STREAMER_HOOKS_H): New.
2684 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2685 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2686 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2687 (data-streamer.o): New.
2688 (data-streamer-in.o): New.
2689 (data-streamer-out.o): New.
2690 (gimple-streamer-in.o): New.
2691 (gimple-streamer-out.o): New.
2692 (streamer-hooks.o): New.
2693 (tree-streamer.o): New.
2694 (tree-streamer-in.o): New.
2695 (tree-streamer-out.o): New.
2696 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2697 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2698 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2699 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2700 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2701 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2702 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2703 (ipa-inline-analysis.o): Likewise.
2704 (ipa-pure-const.o): Likewise.
2705 * data-streamer-in.c: New.
2706 * data-streamer-out.c: New.
2707 * data-streamer.c: New.
2708 * data-streamer.h: New.
2709 * gimple-streamer-in.c: New.
2710 * gimple-streamer-out.c: New.
2711 * gimple-streamer.h: New.
2712 * ipa-inline-analysis.c: Include data-streamer.h.
2713 * ipa-prop.c: Include data-streamer.h.
2714 * ipa-pure-const.c: Include data-streamer.h.
2715 * lto-cgraph.c: Include data-streamer.h.
2716 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2717 (lto_input_widest_uint_uleb128): Likewise.
2718 (lto_input_sleb128): Likewise.
2719 (bp_unpack_var_len_unsigned): Likewise.
2720 (bp_unpack_var_len_int): Likewise.
2721 * lto-section-out.c (lto_output_uleb128_stream): Move to
2722 data-streamer-out.c.
2723 (lto_output_widest_uint_uleb128_stream): Likewise.
2724 (lto_output_sleb128_stream): Likewise.
2725 (bp_pack_var_len_unsigned): Likewise.
2726 (bp_pack_var_len_int): Likewise.
2727 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2728 (struct string_slot): Remove. Update all users.
2729 (lto_tag_check_set): Make extern.
2730 (lto_tag_check_range): Move to lto-streamer.h.
2731 (lto_tag_check): Likewise.
2732 (hash_string_slot_node): Remove. Update all users.
2733 (eq_string_slot_node): Remove. Update all users.
2734 (string_for_index): Move to data-streamer-in.c
2735 (input_string_internal): Likewise.
2736 (input_string_cst): Move to tree-streamer-in.c.
2737 (input_identifier): Likewise.
2738 (lto_input_string): Move to data-streamer-in.c
2739 (input_record_start): Move to data-streamer.h
2740 (canon_file_name): Use new definition of struct string_slot
2741 from data-streamer.h. Set S_SLOT.LEN.
2742 (lto_input_location): Make extern.
2743 (lto_input_chain): Move to tree-streamer-in.c.
2744 (lto_init_eh): Make extern.
2745 (input_phi): Move to gimple-streamer-in.c.
2746 (input_gimple_stmt): Likewise.
2747 (input_bb): Likewise.
2748 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2749 (unpack_ts_real_cst_value_fields): Likewise.
2750 (unpack_ts_fixed_cst_value_fields): Likewise.
2751 (unpack_ts_decl_common_value_fields): Likewise.
2752 (unpack_ts_decl_wrtl_value_fields): Likewise.
2753 (unpack_ts_decl_with_vis_value_fields): Likewise.
2754 (unpack_ts_function_decl_value_fields): Likewise.
2755 (unpack_ts_type_common_value_fields): Likewise.
2756 (unpack_ts_block_value_fields): Likewise.
2757 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2758 (unpack_value_fields): Likewise.
2759 (lto_materialize_tree): Likewise.
2760 (lto_input_ts_common_tree_pointers): Likewise.
2761 (lto_input_ts_vector_tree_pointers): Likewise.
2762 (lto_input_ts_complex_tree_pointers): Likewise.
2763 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2764 (lto_input_ts_decl_common_tree_pointers): Likewise.
2765 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2766 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2767 (lto_input_ts_field_decl_tree_pointers): Likewise.
2768 (lto_input_ts_function_decl_tree_pointers): Likewise.
2769 (lto_input_ts_type_common_tree_pointers): Likewise.
2770 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2771 (lto_input_ts_list_tree_pointers): Likewise.
2772 (lto_input_ts_vec_tree_pointers): Likewise.
2773 (lto_input_ts_exp_tree_pointers): Likewise.
2774 (lto_input_ts_block_tree_pointers): Likewise.
2775 (lto_input_ts_binfo_tree_pointers): Likewise.
2776 (lto_input_ts_constructor_tree_pointers): Likewise.
2777 (lto_input_ts_target_option): Likewise.
2778 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2779 (lto_input_tree_pointers): Likewise.
2780 (lto_get_pickled_tree): Likewise.
2781 (lto_get_builtin_tree): Likewise.
2782 (lto_read_tree): Likewise.
2783 (lto_input_integer_cst): Likewise.
2784 (lto_input_tree): Likewise.
2785 * lto-streamer-out.c: Include data-streamer.h,
2786 gimple-streamer.h and streamer-hooks.h.
2787 (struct string_slot): Move to data-streamer.h.
2788 (hash_string_slot_node): Likewise.
2789 (eq_string_slot_node): Likewise.
2790 (lto_string_index): Move to data-streamer-out.c.
2791 (lto_output_string_with_length): Likewise.
2792 (lto_output_string): Likewise.
2793 (output_string_cst): Move to tree-streamer-out.c.
2794 (output_identifier): Likewise.
2795 (output_zero): Move to data-streamer-out.c
2796 (output_uleb128): Likewise.
2797 (output_sleb128): Likewise.
2798 (output_record_start): Move to data-streamer.h
2799 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2800 (pack_ts_real_cst_value_fields): Likewise.
2801 (pack_ts_fixed_cst_value_fields): Likewise.
2802 (pack_ts_decl_common_value_fields): Likewise.
2803 (pack_ts_decl_wrtl_value_fields): Likewise.
2804 (pack_ts_decl_with_vis_value_fields): Likewise.
2805 (pack_ts_function_decl_value_fields): Likewise.
2806 (pack_ts_type_common_value_fields): Likewise.
2807 (pack_ts_block_value_fields): Likewise.
2808 (pack_ts_translation_unit_decl_value_fields): Likewise.
2809 (pack_value_fields): Likewise.
2810 (lto_output_chain): Likewise.
2811 (lto_output_ts_common_tree_pointers): Likewise.
2812 (lto_output_ts_vector_tree_pointers): Likewise.
2813 (lto_output_ts_complex_tree_pointers): Likewise.
2814 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2815 (lto_output_ts_decl_common_tree_pointers): Likewise.
2816 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2817 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2818 (lto_output_ts_field_decl_tree_pointers): Likewise.
2819 (lto_output_ts_function_decl_tree_pointers): Likewise.
2820 (lto_output_ts_type_common_tree_pointers): Likewise.
2821 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2822 (lto_output_ts_list_tree_pointers): Likewise.
2823 (lto_output_ts_vec_tree_pointers): Likewise.
2824 (lto_output_ts_exp_tree_pointers): Likewise.
2825 (lto_output_ts_block_tree_pointers): Likewise.
2826 (lto_output_ts_binfo_tree_pointers): Likewise.
2827 (lto_output_ts_constructor_tree_pointers): Likewise.
2828 (lto_output_ts_target_option): Likewise.
2829 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2830 (lto_output_tree_pointers): Likewise.
2831 (lto_output_tree_header): Likewise.
2832 (lto_output_builtin_tree): Likewise.
2833 (lto_write_tree): Likewise.
2834 (lto_output_integer_cst): Likewise.
2835 (lto_output_tree): Likewise.
2836 (output_phi): Move to gimple-streamer-out.c.
2837 (output_gimple_stmt): Likewise.
2838 (output_bb): Likewise.
2839 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2840 (streamer_hooks): Move to streamer-hooks.c.
2841 (check_handled_ts_structures): Move to tree-streamer.c
2842 (lto_streamer_cache_add_to_node_array): Likewise.
2843 (lto_streamer_cache_insert_1): Likewise.
2844 (lto_streamer_cache_insert): Likewise.
2845 (lto_streamer_cache_insert_at): Likewise.
2846 (lto_streamer_cache_append): Likewise.
2847 (lto_streamer_cache_lookup): Likewise.
2848 (lto_streamer_cache_get): Likewise.
2849 (lto_record_common_node): Likewise.
2850 (lto_preload_common_nodes): Likewise.
2851 (lto_streamer_cache_create): Likewise.
2852 (lto_streamer_cache_delete): Likewise.
2853 (streamer_hooks_init): Move to streamer-hooks.c.
2854 * lto-streamer.h: Include diagnostic.h
2855 (struct output_block, struct lto_input_block,
2856 struct data_in, struct bitpack_d): Remove forward declarations.
2857 (struct bitpack_d): Move to data-streamer.h.
2858 (struct lto_streamer_cache_d): Move to tree-streamer.h.
2859 (struct streamer_hooks): Move to streamer-hooks.h.
2860 (bp_pack_var_len_unsigned): Move to data-streamer.h.
2861 (bp_pack_var_len_int): Likewise.
2862 (bp_unpack_var_len_unsigned): Likewise.
2863 (bp_unpack_var_len_int): Likewise.
2864 (lto_input_location): Declare.
2865 (lto_tag_check_set): Declare.
2866 (lto_init_eh): Declare.
2867 (lto_output_tree_ref): Declare.
2868 (lto_output_location): Declare.
2869 (bitpack_create): Move to data-streamer.h.
2870 (bp_pack_value): Likewise.
2871 (lto_output_bitpack): Likewise.
2872 (lto_input_bitpack): Likewise.
2873 (bp_unpack_value): Likewise.
2874 (lto_output_1_stream): Likewise.
2875 (lto_input_1_unsigned): Likewise.
2876 (lto_output_int_in_range): Likewise.
2877 (lto_input_int_in_range): Likewise.
2878 (bp_pack_int_in_range): Likewise.
2879 (bp_unpack_int_in_range): Likewise.
2880 (lto_output_enum): Likewise.
2881 (lto_input_enum): Likewise.
2882 (bp_pack_enum): Likewise.
2883 (bp_unpack_enum): Likewise.
2884 * streamer-hooks.c: New.
2885 * streamer-hooks.h: New.
2886 * tree-streamer-in.c: New.
2887 * tree-streamer-out.c: New.
2888 * tree-streamer.c: New.
2889 * tree-streamer.h: New.
2891 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2893 * gthr-posix95.h: Remove.
2894 * gthr.h [_PTHREADS95]: Remove.
2895 * configure.ac (enable_threads): Remove posix95.
2896 * configure: Regenerate.
2897 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
2899 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
2902 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
2904 (ix86_print_operand_address): Handle zero-extended addresses.
2905 (memory_address_length): Add length of addr32 prefix for
2906 zero-extended addresses.
2907 (ix86_secondary_reload): Handle moves to/from double-word general
2908 registers from/to zero-extended addresses.
2909 * config/i386/predicates.md (lea_address_operand): Reject
2910 zero-extended operands.
2912 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
2915 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
2917 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
2918 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
2920 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
2921 (_Unwind_Context_Reg_Val): Likewise.
2922 (_Unwind_Get_Unwind_Word): Likewise.
2923 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
2924 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
2925 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
2926 for EXTENDED_CONTEXT_BIT.
2927 (__frame_state_for): Likewise.
2928 (uw_init_context_1): Likewise.
2929 (_Unwind_GetGR): Updated.
2930 (_Unwind_SetGR): Likewise.
2931 (_Unwind_GetGRPtr): Likewise.
2932 (_Unwind_SetGRPtr): Likewise.
2933 (_Unwind_SetGRValue): Likewise.
2934 (_Unwind_GRByValue): Likewise.
2935 (uw_install_context_1): Likewise.
2937 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
2938 ASSUME_EXTENDED_UNWIND_CONTEXT.
2939 * doc/tm.texi: Regenerated.
2941 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2943 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
2945 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2947 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
2949 (DEC Alpha Options, -mtune): Likewise.
2950 (MIPS Options, -march): native is supported on IRIX.
2952 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2954 * config/sparc/driver-sparc.c: New file.
2955 * config/sparc/x-sparc: New file.
2956 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
2957 * config/sparc/sparc.opt (native): New value for enum processor_type.
2958 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
2959 * config/sparc/sparc.c (sparc_option_override): Abort if
2960 PROCESSOR_NATIVE gets here.
2961 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
2962 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
2963 DRIVER_SELF_SPECS): Define.
2964 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
2965 (SPARC Options, -mtune): Likewise.
2966 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
2968 * configure: Regenerate.
2969 * Makefile.in (EXTRA_GCC_LIBS): Set.
2970 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
2971 (cpp$(exeext)): Likewise.
2973 2011-08-08 Richard Guenther <rguenther@suse.de>
2975 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
2977 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
2980 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
2982 PR tree-optimization/50005
2983 * ipa-inline-analysis (remap_predicate): Add cast to
2984 silence signed/unsigned comparison warning.
2986 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2988 * modulo-sched.c (get_sched_window): Use a table for the debug output.
2989 Print the current ii.
2990 (sms_schedule_by_order): Reduce whitespace in dump line.
2992 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2994 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
2995 and one loop for successors. Fix upper bound of memory range.
2997 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3000 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3001 (TARGET_INSTANTIATE_DECLS): New define.
3003 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3004 Mikael Morin <mikael.morin@sfr.fr>
3006 * Makefile.in (INCLUDES_FOR_TARGET): New.
3007 (LIBGCC2_CFLAGS): Use it.
3008 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3010 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3012 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3013 frame->save_regs_using_mov calculation.
3015 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3017 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3018 * config/i386/sse.md (castmode): New mode attribute.
3019 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3020 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3022 2011-08-05 Jan Hubicka <jh@suse.cz>
3025 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3027 2011-08-05 Jan Hubicka <jh@suse.cz>
3030 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3032 (create_emultls_var):New function.
3033 (ipa_lower_emutls): Handle aliases correctly.
3035 2011-08-05 Jan Hubicka <jh@suse.cz>
3038 * ipa-inline.c (recursive_inlining): Look through aliases.
3040 2011-08-05 Jason Merrill <jason@redhat.com>
3042 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3043 declarations to beginning of function.
3045 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3047 PR rtl-optimization/49900
3048 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3049 ensure basic blocks stay in the same order.
3051 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3053 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3055 (s390_expand_atomic): Same.
3057 2011-08-05 Richard Henderson <rth@redhat.com>
3060 * dwarf2cfi.c (scan_insn_after): Split out of ...
3061 (scan_trace): ... here. Correctly place notes wrt sequences.
3063 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3064 Richard Henderson <rth@redhat.com>
3067 * expr.c (fixup_args_size_notes): Look through no-op moves.
3069 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3071 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3072 of "m" for operand 0. Add type and mode attribute.
3073 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3074 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3075 constraint instead of "o" for opreand 1.
3076 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3077 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3078 operand 0, alternative 4.
3079 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3081 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3083 * config/i386/predicates.md (lea_address_operand): Rename from
3084 no_seg_address_operand.
3085 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3086 (*lea_1_zext): Ditto.
3088 (*lea_2_zext): Ditto.
3090 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3092 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3093 parts.base and parts.index.
3094 * config/i386/predicates.md (aligned_operand): Ditto.
3095 (cmpxchg8b_pic_memory_operand): Ditto.
3097 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3099 * config/soft-fp: Move to ../libgcc.
3100 * Makefile.in (SFP_MACHINE): Remove.
3101 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3102 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3103 * config/arm/t-arm-softfp: Move to
3104 ../libgcc/config/arm/t-softfp.
3105 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3106 * config/c6x/t-c6x-softfp: Remove.
3107 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3108 * config/i386/t-fprules-softfp: Move to
3109 ../libgcc/config/t-softfp-tf.
3110 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3111 * config/ia64/t-fprules-softfp: Remove.
3112 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3113 * config/lm32/t-fprules-softfp: Remove.
3114 * config/moxie/sfp-machine.h: Remove.
3115 * config/moxie/t-moxie-softfp: Remove.
3116 * config/rs6000/darwin-ldouble-format: Move to
3117 ../libgcc/config/rs6000/ibm-ldouble-format.
3118 * config/rs6000/darwin-ldouble.c: Move to
3119 ../libgcc/config/rs6000/ibm-ldouble.c
3120 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3121 * config/rs6000/libgcc-ppc64.ver: Likewise.
3122 * config/rs6000/sfp-machine.h: Likewise.
3123 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3124 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3125 (LIB2FUNCS_EXTRA): Remove.
3126 (TARGET_LIBGCC2_CFLAGS): Remove.
3127 * config/rs6000/t-aix52: Likewise
3128 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3129 $(srcdir)/config/rs6000/darwin-ldouble.c.
3130 (SHLIB_MAPFILES): Remove.
3131 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3132 $(srcdir)/config/rs6000/darwin-ldouble.c.
3133 * config/rs6000/t-fprules-softfp: Move to
3134 ../libgcc/config/t-softfp-sfdf.
3135 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3136 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3137 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3138 $(srcdir)/config/rs6000/darwin-ldouble.c.
3139 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3140 * config/score/t-score-softfp: Remove.
3141 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3142 soft-fp/t-softfp from tmake_file.
3143 (arm*-*-uclinux*): Likewise.
3144 (arm*-*-ecos-elf): Likewise.
3145 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3146 (arm*-*-rtems*): Likewise.
3147 (arm*-*-elf): Likewise.
3148 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3150 (moxie-*-uclinux*): Likewise.
3151 (moxie-*-rtems*): Likewise.
3152 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3154 (lm32-*-rtems*): Likewise.
3155 (lm32-*-uclinux*): Likewise.
3156 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3157 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3158 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3159 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3160 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3162 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3164 (tic6x-*-uclinux): Likewise.
3165 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3166 soft-fp/t-softfp from tmake_file.
3167 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3168 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3169 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3170 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3171 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3173 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3175 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3176 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3177 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3179 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3180 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3182 * config/arm/t-vxworks: Likewise.
3183 * config/arm/t-wince-pe: Likewise.
3184 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3185 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3186 * config/bfin/t-bfin-elf: Likewise.
3187 * config/bfin/t-bfin-linux: Likewise.
3188 * config/bfin/t-bfin-uclinux: Likewise.
3189 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3191 * config/fr30/t-fr30: Likewise.
3192 * config/frv/t-frv: Likewise.
3193 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3194 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3195 * config/m32c/t-m32c: Likewise.
3196 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3197 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3198 * config/mcore/t-mcore: Likewise.
3199 * config/mep/t-mep: Likewise.
3200 * config/microblaze/t-microblaze: Likewise.
3201 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3202 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3203 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3204 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3205 * config/mn10300/t-linux: Remove.
3206 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3207 * config/pdp11/t-pdp11: Likewise.
3208 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3209 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3210 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3211 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3212 * config/rs6000/t-aix52: Likewise.
3213 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3214 $(srcdir)/config/rs6000/ppc64-fp.c.
3215 * config/rs6000/t-fprules-fpbit: Remove.
3216 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3217 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3218 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3219 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3220 * config/sparc/t-elf: Likewise.
3221 * config/sparc/t-leon: Likewise.
3222 * config/sparc/t-leon3: Likewise.
3223 * config/spu/t-spu-elf: Likewise.
3224 (DPBIT_FUNCS): Remove.
3225 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3226 * config/v850/t-v850: Likewise.
3227 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3228 (avr-*-*): Likewise.
3229 (h8300-*-rtems*): Set libgcc_tm_file.
3230 (h8300-*-elf*): Likewise.
3231 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3233 (powerpc-*-eabisim*): Likewise.
3234 (powerpc-*-elf*): Likewise.
3235 (powerpc-*-eabialtivec*): Likewise.
3236 (powerpc-xilinx-eabi*): Likewise.
3237 (powerpc-*-eabi*): Likewise.
3238 (powerpc-*-rtems*): Likewise.
3239 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3240 (powerpcle-*-elf*): Likewise.
3241 (powerpcle-*-eabisim*): Likewise.
3242 (powerpcle-*-eabi*): Likewise.
3243 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3244 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3245 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3248 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3250 * Makefile.in (UNWIND_H): Remove.
3251 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3252 ../libgcc/Makefile.in.
3253 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3254 (LIBUNWINDDEP): Remove.
3255 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3256 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3257 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3258 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3259 Don't copy $(UNWIND_H).
3260 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3261 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3262 * aclocal.m4: Regenerate.
3263 * configure: Regenerate.
3264 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3265 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3266 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3267 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3268 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3269 * config/arm/libunwind.S, config/arm/pr-support.c,
3270 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3271 ../libgcc/config/arm.
3272 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3273 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3274 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3275 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3276 ($(T)frvend$(objext)): Likewise.
3277 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3278 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3279 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3280 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3281 ../libgcc/config/ia64.
3282 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3283 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3284 * config/ia64/t-vms (LIB2ADDEH): Remove.
3285 * config/ia64/vms.h (UNW_IVMS_MODE,
3286 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3287 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3288 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3289 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3290 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3291 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3292 $(srcdir)/../libgcc to refer to unwinder sources.
3293 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3294 * config/t-darwin (LIB2ADDEH): Remove.
3295 * config/t-freebsd (LIB2ADDEH): Remove.
3296 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3297 * config/t-libunwind-elf: Move to ../libgcc/config.
3298 * config/t-linux (LIB2ADDEH): Remove.
3299 * config/t-sol2 (LIB2ADDEH): Remove.
3300 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3301 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3303 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3305 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3307 * doc/invoke.texi: Document core-avx-i.
3309 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3311 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3313 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3315 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3316 result of multiple results reduction when extracting the final
3317 value using scalar code.
3319 2011-08-05 Richard Guenther <rguenther@suse.de>
3321 PR tree-optimization/49984
3322 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3324 2011-08-05 Richard Guenther <rguenther@suse.de>
3326 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3327 return true for constant integer ranges.
3328 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3329 BIT_IOR_EXPR handling.
3331 2011-08-04 Kai Tietz <ktietz@redhat.com>
3333 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3334 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3336 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3338 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3339 pattern def statement, and its access macro.
3340 (NUM_PATTERNS): Set to 5.
3341 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3342 pattern def statement.
3343 (vect_transform_loop): Likewise.
3344 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3345 function vect_recog_over_widening_pattern ().
3346 (vect_operation_fits_smaller_type): New function.
3347 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3349 (vect_pattern_recog_1): Move the code that marks pattern
3350 statements to vect_mark_pattern_stmts (), and call it. Update
3352 * tree-vect-stmts.c (vect_supportable_shift): New function.
3353 (vect_analyze_stmt): Handle pattern def statement.
3354 (new_stmt_vec_info): Initialize pattern def statement.
3356 2011-08-04 Richard Henderson <rth@redhat.com>
3359 * config/i386/i386.c (ix86_expand_call): Don't create nested
3360 PARALLELs for TARGET_VZEROUPPER.
3361 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3362 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3363 recognize nested PARALLELs.
3364 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3365 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3366 *sibcall_value_pop_vzeroupper): Likewise.
3368 2011-08-04 Richard Henderson <rth@redhat.com>
3371 * calls.c (expand_call): Use fixup_args_size_notes for
3373 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3374 in non-standard modes.
3376 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3378 * gcc.c (self_spec): New variable.
3379 (static_specs): Add self_spec.
3380 (main): Call do_self_spec on "self_spec" specs after reading
3381 user specs files. Move compare_debug handling right after that.
3383 2011-08-04 Richard Guenther <rguenther@suse.de>
3385 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3386 (value_range_nonnegative_p): New function.
3387 (ssa_name_nonnegative_p): Use it.
3388 (value_range_constant_singleton): New function.
3389 (op_with_constant_singleton_value_range): Use it.
3390 (extract_range_from_binary_expr_1): New function, split out from ...
3391 (extract_range_from_binary_expr): ... this. Remove fallback
3392 constant folding done here.
3394 2011-08-04 Richard Guenther <rguenther@suse.de>
3396 PR tree-optimization/49806
3397 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3398 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3399 a new statement for a final conversion to bool.
3401 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3403 * gengtype-state.c: Include "bconfig.h" if
3404 GENERATOR_FILE is defined, "config.h" otherwise.
3405 * gengtype.c: Likewise.
3406 * gengtype-lex.l: Likewise.
3407 * gengtype-parse.c: Likewise.
3408 * Makefile.in (gengtype-lex.o-warn): New variable.
3409 (plugin_resourcesdir): Likewise.
3410 (plugin_bindir): Likewise.
3411 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3412 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3413 (native): Depend on gengtype$(exeext) is $enable_plugin
3415 (gtype.state): Depend on s-gtype. Use temporary file.
3416 (gengtype-lex.o): New rule.
3417 (gengtype-parse.o): Likewise.
3418 (gengtype-state.o): Likewise.
3419 (gengtype$(exeext)): Likewise.
3420 (install-gengtype): Likewise.
3421 (gengtype.o): Likewise.
3422 (build/gengtype.o): Depend on version.h.
3423 (build/gengtype-state): Depend on double-int.h, version.h,
3424 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3425 (install-plugin): Depend on install-gengtype.
3427 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3430 * tree.h (init_attributes): New prototype.
3431 * attribs.c (init_attributes): No longer static.
3433 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3435 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3438 2011-08-03 David Li <davidxl@google.com>
3440 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3441 outgoing edge counts after inlining.
3443 2011-08-03 David Li <davidxl@google.com>
3445 * profile.c (compute_branch_probabilities): Compute
3446 function frequency after profile annotation.
3448 2011-08-04 Alan Modra <amodra@gmail.com>
3450 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3451 use_backchain_to_restore_sp initialisation.
3452 (rs6000_legitimate_offset_address_p): Simplify offset test.
3454 2011-08-03 Richard Henderson <rth@redhat.com>
3456 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3457 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3460 2011-08-03 Richard Henderson <rth@redhat.com>
3463 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3465 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3467 PR tree-optimization/49948
3468 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3470 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3472 * config/m32c/m32c.c (class_sizes): Remove.
3473 (reduce_class): Change arguments and return type to reg_class_t.
3474 Change type cc var to HARD_REG_SET. Change type best var to
3475 reg_class_t. Change type best_size var to unsigned int. Remove
3476 initialization class_sizes var. Use reg_class_size array instead
3477 of class_sizes. Use reg_class_contents array instead
3480 2011-08-03 Richard Guenther <rguenther@suse.de>
3483 * fold-const.c (fold_binary_loc): Only associate
3484 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3487 2011-08-03 Alan Modra <amodra@gmail.com>
3489 PR rtl-optimization/49941
3490 * jump.c (mark_jump_label): Comment.
3491 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3492 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3493 (mark_used_flags): Don't mark RETURN.
3495 2011-08-03 Richard Guenther <rguenther@suse.de>
3497 PR tree-optimization/49938
3498 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3499 deal with a POLYNOMIAL_CHREC.
3501 2011-08-03 Revital Eres <revital.eres@linaro.org>
3503 * modulo-sched.c (calculate_stage_count,
3504 calculate_must_precede_follow, get_sched_window,
3505 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3507 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3509 (reset_sched_times): Call update_node_sched_params.
3510 (sms_schedule): Call optimize_sc.
3511 (get_sched_window): Change function arguments.
3512 (sms_schedule_by_order): Update call to get_sched_window.
3513 Call set_must_precede_follow.
3514 (calculate_stage_count): Add function argument.
3516 2011-08-02 Richard Henderson <rth@redhat.com>
3520 * reg-notes.def (REG_ARGS_SIZE): New.
3521 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3522 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3523 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3524 different stack levels.
3525 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3526 (maybe_move_args_size_note): New.
3527 (combine_stack_adjustments_for_block): Use it.
3528 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3529 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3530 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3531 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3533 (queued_args_size): Remove.
3534 (add_cfi_args_size): Assert size is non-negative.
3535 (stack_adjust_offset, dwarf2out_args_size): Remove.
3536 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3537 (notice_args_size, notice_eh_throw): New.
3538 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3539 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3540 (dwarf2out_frame_debug_cfa_offset): Likewise.
3541 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3542 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3543 (change_cfi_row): Don't emit args_size.
3544 (maybe_record_trace_start_abnormal): Split out from ...
3545 (maybe_record_trace_start): Here. Set args_size_undefined.
3546 (create_trace_edges): Update to match.
3547 (scan_trace): Handle REG_ARGS_SIZE.
3548 (connect_traces): Connect args_size between EH insns.
3549 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3550 * explow.c (suppress_reg_args_size): New.
3551 (adjust_stack_1): Split out from ...
3552 (adjust_stack): ... here.
3553 (anti_adjust_stack): Use it.
3554 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3555 * expr.c (mem_autoinc_base): New.
3556 (fixup_args_size_notes): New.
3557 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3558 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3559 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3560 * reload1.c (reload_as_needed): Likewise.
3561 * rtl.h (fixup_args_size_notes): Declare.
3563 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3566 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3568 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3569 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3571 2011-08-02 Richard Henderson <rth@redhat.com>
3573 * config/h8300/h8300.c (push, pop): Return the insn.
3574 (h8300_swap_into_er6): Generate correct unwind info.
3575 (h8300_swap_out_of_er6): Likewise.
3576 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3577 complex cfa expression.
3578 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3580 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3582 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3584 2011-08-02 Richard Henderson <rth@redhat.com>
3587 * config/h8300/h8300.c (h8300_move_ok): New.
3588 * config/h8300/h8300-protos.h: Declare it.
3589 * config/h8300/h8300.md (P): New mode iterator.
3590 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3591 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3592 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3593 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3594 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3595 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3596 register_no_sp_elim_operand.
3597 (*pushhi1_h8300hs_<P>): Similarly.
3598 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3599 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3601 2011-08-02 Richard Henderson <rth@redhat.com>
3604 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3606 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3608 * c-parser.c (enum c_parser_prec): New enum, moved from within
3609 c_parser_binary_expression.
3610 (c_parser_binary_expression): Add PREC argument. Stop parsing
3611 if operator has lower or equal precedence than PREC.
3612 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3614 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3615 Adjust c_finish_omp_atomic caller.
3616 (c_parser_omp_taskyield): New function.
3617 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3618 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3619 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3621 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3622 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3623 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3624 (c_parser_omp_clause_reduction): Handle min and max.
3625 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3626 const qualified predetermined vars in firstprivate clause.
3627 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3628 Handle MIN_EXPR and MAX_EXPR.
3629 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3630 and OMP_CLAUSE_MERGEABLE.
3631 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3632 and OMP_ATOMIC_CAPTURE_NEW.
3633 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3634 OMP_CLAUSE_MERGEABLE.
3635 (omp_clause_code_name): Likewise.
3636 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3637 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3638 and OMP_CLAUSE_MERGEABLE.
3639 (OMP_CLAUSE_FINAL_EXPR): Define.
3640 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3641 OMP_CLAUSE_MERGEABLE.
3642 (expand_task_call): Likewise.
3643 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3644 (expand_omp_atomic_fetch_op): Handle cases where old or new
3645 value is needed afterwards.
3646 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3647 expand_omp_atomic_store.
3648 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3649 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3650 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3651 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3652 * tree-nested.c (convert_nonlocal_omp_clauses,
3653 convert_local_omp_clauses): Likewise.
3654 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3655 OMP_ATOMIC_CAPTURE_NEW): New.
3656 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3657 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3659 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3660 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3661 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3663 2011-08-02 Kai Tietz <ktietz@redhat.com>
3665 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3667 (ssa_forward_propagate_and_combine): Interprete result of
3668 forward_propagate_comparison.
3669 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3670 boolean-typed operands for comparisons.
3672 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3674 * config/avr/libgcc.S: Gather related function in the
3676 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3677 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3679 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3680 __udivmodsi4, __divmodsi4, __prologue_saves__,
3681 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3682 __do_copy_data, __do_clear_bss, __do_global_ctors,
3683 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3685 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3688 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3689 (stack_protect_test): The pattern compares ptr_mode value.
3691 2011-08-02 Alan Modra <amodra@gmail.com>
3693 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3694 note for save_LR_around_toc_setup sequence.
3696 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3698 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3700 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3701 Joseph Myers <joseph@codesourcery.com>
3703 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3704 * hwint.c: Include diagnostic-core.h.
3706 (gcd): Moved here...
3709 (least_common_multiple): Moved here...
3710 * hwint.h (gcd): ... from here.
3711 (least_common_multiple): ... from here.
3712 (HOST_WIDE_INT_MIN): New.
3713 (HOST_WIDE_INT_MAX): New.
3714 (abs_hwi): Declared.
3716 (pos_mul_hwi): Declared.
3717 (mul_hwi): Declared.
3718 (least_common_multiple): Declared.
3719 * omega.c (check_pos_mul): Removed.
3720 (check_mul): Removed.
3721 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3722 mul_hwi instead of check_mul.
3724 2011-08-01 Richard Henderson <rth@redhat.com>
3727 * config/avr/avr.h (PUSH_ROUNDING): New.
3728 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3729 (*pushhi, *pushsi, *pushsf): Remove.
3730 (MPUSH): New mode iterator.
3731 (push<MPUSH>1): New expander.
3733 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3735 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3736 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3737 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3738 mmix_preferred_output_reload_class): Remove.
3739 * config/mmix/mmix.c (mmix_preferred_reload_class,
3740 mmix_preferred_output_reload_class): Make static. Change rclass
3741 argument and return type to reg_class_t.
3742 (TARGET_PREFERRED_RELOAD_CLASS,
3743 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3745 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3747 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3750 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3753 * config/i386/i386.md (PTR): New.
3754 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3755 (stack_protect_test): Likewise.
3756 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3757 (stack_tls_protect_set_<mode>): Likewise.
3758 (stack_tls_protect_test_<mode>): Likewise.
3760 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3763 * config/i386/i386.c (ix86_address_subreg_operand): New.
3764 (ix86_decompose_address): Use ix86_address_subreg_operand.
3765 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3766 register_no_elim_operand in DImode.
3768 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3770 PR tree-optimization/49926
3771 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3772 in a chain doesn't have uses both inside and outside the loop.
3774 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3776 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3777 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3778 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3779 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3780 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3781 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3782 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3783 to detect if XJMP must not be skipped.
3785 2011-08-02 Alan Modra <amodra@gmail.com>
3787 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3789 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3790 (rs6000_emit_prologue): Don't prematurely return when
3791 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3792 save_toc_in_prologue case.
3793 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3796 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3798 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3799 * config/avr/predicates.md: Ditto.
3800 * config/avr/driver-avr.c: Ditto.
3801 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3803 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3805 * calls.c (emit_library_call_value_1): Declare size only if
3806 BLOCK_REG_PADDING is defined.
3808 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3811 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3812 (x86_64-*-*): Likewise.
3813 * config/i386/i386.opt (mlzcnt): New.
3814 * config/i386/abmintrin.h: File removed.
3815 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3816 * config/i386/lzcntintrin.h: ... here. New file.
3817 (__lzcnt): Rename to ...
3818 (__lzcnt32): ... this.
3819 * config/i386/bmiintrin.h (head): Update copyright year.
3820 (__lzcnt_u16): Removed.
3821 (__lzcnt_u32): Likewise.
3822 (__lzcnt_u64): Likewise.
3823 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3824 is defined, remove abmintrin.h.
3825 * config/i386/cpuid.h (bit_LZCNT): New.
3826 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3828 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3829 __LZCNT__ if needed.
3830 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3831 (ix86_option_override_internal): Handle LZCNT option.
3832 (ix86_valid_target_attribute_inner_p): Likewise.
3833 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3834 * config/i386/i386.h (TARGET_LZCNT): New.
3835 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3836 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3837 (clz<mode>2_lzcnt): Likewise.
3838 * doc/invoke.texi: Mention -mlzcnt option.
3839 * doc/extend.texi: Likewise.
3841 2011-08-01 Julian Brown <julian@codesourcery.com>
3843 * configure.ac (fixed-point): Add ARM support.
3844 * configure: Regenerate.
3845 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3846 (arm_set_fixed_optab_libfunc): New.
3847 (arm_set_fixed_conv_libfunc): New.
3848 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
3850 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
3851 return values in SImode.
3852 (arm_return_in_msb): Return fixed-point types in the msb.
3853 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
3855 (arm_scalar_mode_supported_p): Support fixed-point modes.
3856 (arm_vector_mode_supported_p): Support vector fixed-point modes.
3857 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
3858 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
3859 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
3860 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
3861 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
3863 (qaddsub_suf): New mode attribute.
3864 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
3866 * config/arm/predicates.md (sat_shift_operator): New predicate.
3867 * config/arm/arm-fixed.md: New.
3868 * config/arm/arm.md: Include arm-fixed.md.
3869 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
3871 2011-08-01 Julian Brown <julian@codesourcery.com>
3873 * calls.c (emit_library_call_value_1): Support padding for libcall
3874 arguments and return values.
3875 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
3876 downwards in big-endian mode.
3878 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3881 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
3882 * config/sol2-protos.h: Likewise.
3883 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
3885 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
3886 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
3888 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
3890 2011-08-01 Julian Brown <julian@codesourcery.com>
3892 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
3894 2011-08-01 Julian Brown <julian@codesourcery.com>
3896 * final.c (output_addr_const): Print fixed-point constants as
3899 2011-08-01 Richard Guenther <rguenther@suse.de>
3901 * stor-layout.c (initialize_sizetypes): Properly sign-extend
3902 bitsiztype TYPE_MAX_VALUE.
3904 2011-08-01 Julian Brown <julian@codesourcery.com>
3906 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
3909 2011-07-31 Richard Henderson <rth@redhat.com>
3911 * config/h8300/crti.asm: Add flags to .section directive.
3912 * config/h8300/crtn.asm: Likewise.
3914 2011-07-31 Richard Henderson <rth@redhat.com>
3916 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
3917 * tree.c (build_common_tree_nodes): Likewise.
3919 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3922 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
3923 (divsi3_i1): Likewise.
3925 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3927 PR tree-optimization/49749
3928 * tree-ssa-reassoc.c (get_rank): New forward declaration.
3929 (PHI_LOOP_BIAS): New macro.
3930 (phi_rank): New function.
3931 (loop_carried_phi): Likewise.
3932 (propagate_rank): Likewise.
3933 (get_rank): Add calls to phi_rank and propagate_rank.
3935 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
3937 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
3939 (PTRDIFF_TYPE): Likewise.
3941 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
3944 * config/i386/i386.md (strset): Do not expand strset_singleop
3945 when %eax or $edi are fixed.
3946 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
3947 (*strsetsi_1): Ditto.
3948 (*strsethi_1): Ditto.
3949 (*strsetqi_1): Ditto.
3950 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
3951 (*rep_stossi): Ditto.
3952 (*rep_stosqi): Ditto.
3953 (*strlenqi_1): Ditto.
3954 (cmpstrnsi): Also fail when %ecx is fixed.
3955 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
3956 (*cmpstrnqi_1): Ditto.
3957 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
3958 (*strmovsi_1): Ditto.
3959 (*strmovhi_1): Ditto.
3960 (*strmovqi_1): Ditto.
3961 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
3962 (*rep_movsi): Ditto.
3963 (*rep_movqi): Ditto.
3965 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
3968 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
3969 Disable instruction scheduling for non-ColdFire targets.
3970 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3972 2011-07-31 Revital Eres <revital.eres@linaro.org>
3974 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
3975 of anti-dep edge from a branch.
3976 (add_cross_iteration_register_deps): Create anti-dep edge from
3979 2011-07-31 Revital Eres <revital.eres@linaro.org>
3981 * modulo-sched.c: Change comment.
3982 (reset_sched_times): Fix print message.
3983 (print_partial_schedule): Add print info.
3985 2011-07-31 Tom de Vries <tom@codesourcery.com>
3988 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
3989 get_object_alignment and TYPE_ALIGN.
3991 2011-07-30 Tom de Vries <tom@codesourcery.com>
3994 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
3995 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
3997 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3999 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4001 (cpu_types): New array.
4002 (cputype): New function.
4003 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4004 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4005 * config.host: Also use driver-native.o, mips/x-native on
4007 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4008 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4009 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4011 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4015 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4016 in nested parallel and outer is a gimple_reg, mark it as addressable
4017 and set its bit in task_shared_vars bitmap too.
4019 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4021 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4023 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4025 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4026 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4027 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4028 AMASK_LOCKPFTCHOK): Define.
4029 (host_detect_local_cpu): Remove buf, f, cpu_names.
4030 Define cpu_types, implver, amask.
4031 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4033 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4035 * config/alpha/osf5.h [__alpha__ || __alpha]
4036 (host_detect_local_cpu): Declare.
4037 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4038 (DRIVER_SELF_SPECS): Define.
4040 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4043 * config/i386/i386.md (*load_tp_x32): New.
4044 (*load_tp_x32_zext): Ditto.
4045 (*add_tp_x32): Ditto.
4046 (*add_tp_x32_zext): Ditto.
4047 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4048 (*add_tp_<mode>): Ditto.
4049 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4050 ptr_mode and convert to Pmode if needed.
4052 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4055 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4056 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4057 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4058 Add X to register footprint: Clobber r26/r27.
4060 2011-07-29 Richard Guenther <rguenther@suse.de>
4062 * builtins.c (fold_builtin_signbit): Build the comparison
4065 2011-07-29 Richard Guenther <rguenther@suse.de>
4067 PR tree-optimization/49893
4068 * tree-predcom.c (suitable_reference_p): Volatile references
4071 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4074 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4075 (__ctzsi2): Result for 0 may be undefined.
4076 (__ctzhi2): Result for 0 may be undefined.
4077 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4078 (__popcountsi2): Ditto. And don't clobber r26.
4079 (__popcountdi2): Ditto. And don't clobber r27.
4080 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4081 (parityhi2): New expand.
4082 (paritysi2): New expand.
4083 (popcounthi2): New expand.
4084 (popcountsi2): New expand.
4085 (clzhi2): New expand.
4086 (clzsi2): New expand.
4087 (ctzhi2): New expand.
4088 (ctzsi2): New expand.
4089 (ffshi2): New expand.
4090 (ffssi2): New expand.
4091 (copysignsf3): New insn.
4092 (bswapsi2): New expand.
4093 (*parityhi2.libgcc): New insn.
4094 (*parityqihi2.libgcc): New insn.
4095 (*paritysihi2.libgcc): New insn.
4096 (*popcounthi2.libgcc): New insn.
4097 (*popcountsi2.libgcc): New insn.
4098 (*popcountqi2.libgcc): New insn.
4099 (*popcountqihi2.libgcc): New insn-and-split.
4100 (*clzhi2.libgcc): New insn.
4101 (*clzsihi2.libgcc): New insn.
4102 (*ctzhi2.libgcc): New insn.
4103 (*ctzsihi2.libgcc): New insn.
4104 (*ffshi2.libgcc): New insn.
4105 (*ffssihi2.libgcc): New insn.
4106 (*bswapsi2.libgcc): New insn.
4108 2011-07-29 Richard Guenther <rguenther@suse.de>
4110 * tree-vrp.c (get_value_range): Only set parameter default
4111 definitions to varying, leave others at undefined.
4112 (extract_range_from_binary_expr): Fix undefined handling.
4113 (vrp_visit_phi_node): Handle merged undefined state.
4115 2011-07-29 Wei Guozhi <carrot@google.com>
4117 PR rtl-optimization/49799
4118 * combine.c (make_compound_operation): Check if the bit field is valid
4119 before change it to bit field extraction.
4121 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4123 PR rtl-optimization/49891
4124 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4125 newly created returnjumps.
4127 2011-07-28 DJ Delorie <dj@redhat.com>
4129 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4130 local frame in a naked function, and produce a suitable error for
4133 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4134 registers to be reloaded in HI classes when the target is HI.
4136 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4138 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4139 bound_one, bound_two.
4141 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4144 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4146 (translate_clast): Same.
4147 (translate_clast_assignment): New.
4149 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4151 PR tree-optimization/49876
4152 * sese.c (rename_uses): Do not return false on gloog_error: set
4153 the new_expr to integer_zero_node and continue code generation.
4154 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4156 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4159 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4160 arguments also check if they aren't initialized with a MODE_INT
4161 mode of the same size.
4163 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4165 * expr.c (get_bit_range): Handle *MEM_REF's.
4167 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4169 * rtlanal.c (tablejump_p): False for returns.
4170 * reorg.c (first_active_target_insn): New static function.
4171 (find_end_label): Set JUMP_LABEL for a new returnjump.
4172 (optimize_skip, get_jump_flags, rare_destination,
4173 mostly_true_jump, get_branch_condition,
4174 steal_delay_list_from_target, own_thread_p,
4175 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4176 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4177 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4178 * jump.c (delete_related_insns): Likewise.
4179 (jump_to_label_p): New function.
4180 (redirect_target): New static function.
4181 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4182 (redirect_jump_1): Assert that the new label is nonnull.
4183 (redirect_jump): Likewise.
4184 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4185 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4187 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4188 changed. Ensure that the right label is passed to redirect_jump.
4189 * function.c (emit_return_into_block,
4190 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4191 ret_rtx in their JUMP_LABEL.
4192 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4193 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4194 pass ret_rtx as label.
4195 * cfglayout.c (fixup_reorder_chain): Use
4196 force_nonfallthru_and_redirect rather than force_nonfallthru.
4197 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4198 * rtl.h (ANY_RETURN_P): New macro.
4199 (jump_to_label_p): Declare.
4200 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4202 (mark_target_live_regs): Likewise.
4203 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4204 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4205 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4206 alpha_tablejump_best_label): Remove functions.
4207 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4208 alpha_tablejump_best_label): Remove declarations.
4209 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4210 ret_rtx in JUMP_LABELs.
4211 * config/arm/arm.c (is_jump_table): Likewise.
4213 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4215 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4216 special predicate. Remove explicit mode checks.
4218 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4220 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4221 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4224 * dwarf2out.c (size_of_die, value_format, output_die): Use
4225 DW_FORM_udata instead of DW_FORM_data[48] for
4226 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4228 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4230 * config/i386/i386.md (*tls_global_dynamic_64): Update
4233 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4236 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4237 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4238 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4239 (tls_dynamic_gnu2_64): Ditto.
4240 (*tls_dynamic_gnu2_lea_64): Ditto.
4241 (*tls_dynamic_gnu2_call_64): Ditto.
4242 (*tls_dynamic_gnu2_combine_64): Ditto.
4244 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4246 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4248 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4251 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4253 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4255 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4256 before the core constraints. Adjust attributes.
4257 ("*thumb2_movdf_vfp"): Likewise.
4259 2011-07-28 Kai Tietz <ktietz@redhat.com>
4261 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4262 (simplify_truth_ops_using_ranges): Likewise.
4263 (build_assert_expr_for): Likewise.
4264 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4265 and handle BIT_NOT_EXPR for truth-operation.
4267 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4270 Undo r176835 from trunk
4271 2011-07-27 Georg-Johann Lay
4273 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4276 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4277 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4278 * config/avr/libgcc.S (__mulsi3): Rewrite.
4279 (__mulhisi3): Rewrite.
4280 (__umulhisi3): Rewrite.
4281 (__usmulhisi3): New.
4285 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4287 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4288 (pseudo_register_or_const_int_operand): New.
4289 (combine_pseudo_register_operand): New.
4293 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4294 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4295 (any_extend, any_extend2): New code iterators.
4296 (extend_prefix): New code attribute.
4297 (mulsi3): Rewrite. Turn insn to expander.
4300 (usmulhisi3): New expander.
4301 (*mulsi3): New insn-and-split.
4302 (mulu<mode>si3): New insn-and-split.
4303 (muls<mode>si3): New insn-and-split.
4304 (mulohisi3): New insn-and-split.
4305 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4306 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4307 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4308 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4310 (*mulsi3_call): Rewrite.
4311 (*mulhisi3_call): Rewrite.
4312 (*umulhisi3_call): Rewrite.
4313 (*usmulhisi3_call): New insn.
4314 (*muluhisi3_call): New insn.
4315 (*mulshisi3_call): New insn.
4316 (*mulohisi3_call): New insn.
4317 (extendqihi2): Use combine_pseudo_register_operand as predicate
4319 (extendqisi2): Ditto.
4320 (zero_extendqihi2): Ditto.
4321 (zero_extendqisi2): Ditto.
4322 (zero_extendhisi2): Ditto.
4323 (extendhisi2): Ditto. Don't early-clobber operand 0.
4325 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4327 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4329 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4331 PR tree-optimization/49471
4332 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4333 iv only when the largest type is unsigned. Do not call
4334 lang_hooks.types.type_for_size.
4336 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4339 * graphite-poly.c (apply_poly_transforms): Disable legality check
4340 after an openscop read.
4342 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4345 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4346 copy_bb_and_scalar_dependences.
4347 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4348 (graphite_copy_stmts_from_block): Update call to rename_uses.
4349 (copy_bb_and_scalar_dependences): Update call to
4350 graphite_copy_stmts_from_block.
4351 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4353 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4356 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4357 (__ctzsi2): Result for 0 may be undefined.
4358 (__ctzhi2): Result for 0 may be undefined.
4359 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4360 (__popcountsi2): Ditto. And don't clobber r26.
4361 (__popcountdi2): Ditto. And don't clobber r27.
4362 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4363 (parityhi2): New expand.
4364 (paritysi2): New expand.
4365 (popcounthi2): New expand.
4366 (popcountsi2): New expand.
4367 (clzhi2): New expand.
4368 (clzsi2): New expand.
4369 (ctzhi2): New expand.
4370 (ctzsi2): New expand.
4371 (ffshi2): New expand.
4372 (ffssi2): New expand.
4373 (copysignsf3): New insn.
4374 (bswapsi2): New expand.
4375 (*parityhi2.libgcc): New insn.
4376 (*parityqihi2.libgcc): New insn.
4377 (*paritysihi2.libgcc): New insn.
4378 (*popcounthi2.libgcc): New insn.
4379 (*popcountsi2.libgcc): New insn.
4380 (*popcountqi2.libgcc): New insn.
4381 (*popcountqihi2.libgcc): New insn-and-split.
4382 (*clzhi2.libgcc): New insn.
4383 (*clzsihi2.libgcc): New insn.
4384 (*ctzhi2.libgcc): New insn.
4385 (*ctzsihi2.libgcc): New insn.
4386 (*ffshi2.libgcc): New insn.
4387 (*ffssihi2.libgcc): New insn.
4388 (*bswapsi2.libgcc): New insn.
4390 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4392 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4393 the mode of symbolic_opreand RTXes.
4395 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4397 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4398 for pic_32bit_operand RTXes.
4399 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4402 2011-07-27 Kai Tietz <ktietz@redhat.com>
4404 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4406 (ix86_handle_abi_attribute): Allow function attributes
4407 ms_abi/sysv_abi in 32-bit mode, too.
4408 * doc/extend.texi: Adjust attribute documentation.
4410 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4411 expression handling.
4412 (and_var_with_comparison_1): Likewise.
4414 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4416 * params.h (ALLOW_STORE_DATA_RACES): New.
4417 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4418 * Makefile.in (expr.o): Depend on PARAMS_H.
4419 * machmode.h (get_best_mode): Add argument.
4420 * fold-const.c (optimize_bit_field_compare): Add argument to
4422 (fold_truthop): Same.
4423 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4424 * expr.c (emit_group_store): Same.
4425 (copy_blkmode_from_reg): Same.
4426 (write_complex_part): Same.
4427 (optimize_bitfield_assignment_op): Add argument.
4428 Add argument to get_best_mode.
4429 (get_bit_range): New.
4430 (expand_assignment): Calculate maxbits and pass it down accordingly.
4431 (store_field): New argument.
4432 (expand_expr_real_2): New argument to store_field. Include params.h.
4433 * expr.h (store_bit_field): New argument.
4434 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4435 into account maxbits.
4436 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4438 * expmed.c (store_bit_field_1): New argument. Use it.
4439 (store_bit_field): Same.
4440 (store_fixed_bit_field): Same.
4441 (store_split_bit_field): Same.
4442 (extract_bit_field_1): Pass new argument to get_best_mode.
4443 (extract_bit_field): Same.
4444 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4445 * doc/invoke.texi: Document parameter allow-store-data-races.
4447 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4449 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4451 2011-07-27 Kai Tietz <ktietz@redhat.com>
4453 * tree-vrp.c (extract_range_from_binary_expr): Remove
4454 TRUTH-binary cases and add new bitwise-cases.
4455 (extract_range_from_assignment): Likewise.
4456 (register_edge_assert_for_1): Likeiwise.
4457 (register_edge_assert_for): Likewise.
4458 (simplify_truth_ops_using_ranges): Likewise.
4459 (simplify_stmt_using_ranges): Likewise.
4461 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4464 * config/i386/i386.c (ix86_delegitimize_address): Call
4465 simplify_gen_subreg for PIC with mode of x only if modes of
4466 x and orig_x are different.
4468 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4470 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4471 to GC allocated copy of the string.
4472 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4473 before .debug_line, not after it.
4475 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4478 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4479 evolution_function_is_affine_p on CHREC_RIGHT.
4481 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4483 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4484 lang_hooks.types.type_for_size.
4486 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4489 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4490 loops using wrapping semantics.
4492 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4495 * tree-scalar-evolution.c (instantiate_scev_r): Return
4496 chrec_dont_know for ADDR_EXPR.
4498 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4499 H.J. Lu <hongjiu.lu@intel.com>
4503 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4504 if legitimize_tls_address returned operand in wrong mode. Allow
4505 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4506 if legitimize_pic_address returned operand in wrong mode.
4508 2011-07-26 Martin Jambor <mjambor@suse.cz>
4510 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4511 return false for invariants.
4513 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4515 * config/i386/i386.md (add->lea splitter): Implement using SWI
4516 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4517 (add->lea zext splitter): Change operand 2 predicate to
4518 x86_64_nonmemory_operand.
4520 2011-07-26 Richard Guenther <rguenther@suse.de>
4522 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4523 frequency makes everything hot.
4525 2011-07-26 Richard Guenther <rguenther@suse.de>
4527 PR tree-optimization/49840
4528 * tree-vrp.c (range_fits_type_p): Properly handle full
4529 double-int precision.
4531 2011-07-26 Martin Jambor <mjambor@suse.cz>
4534 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4536 (update_specialized_profile): Likewise.
4538 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4539 H.J. Lu <hongjiu.lu@intel.com>
4544 * config/i386/i386.md (i): Change SImode attribute to "e".
4545 (g): Change SImode attribute to "rme".
4546 (di): Change SImode attribute to "nF".
4547 (general_operand): Change SImode attribute to x86_64_general_operand.
4548 (general_szext_operand): Change SImode attribute to
4549 x86_64_szext_general_operand.
4550 (immediate_operand): Change SImode attribute to
4551 x86_64_immediate_operand.
4552 (nonmemory_operand): Change SImode attribute to
4553 x86_64_nonmemory_operand.
4554 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4555 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4556 (*lea_1): Use SWI48 mode iterator.
4557 (*lea_1_zext): New insn pattern.
4558 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4560 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4561 Update operand constraints.
4562 (addsi_1_zext): Ditto.
4563 (*add<mode>2): Ditto.
4564 (*addsi_3_zext): Ditto.
4565 (*subsi_1_zext): Ditto.
4566 (*subsi_2_zext): Ditto.
4567 (*subsi_3_zext): Ditto.
4568 (*addsi3_carry_zext): Ditto.
4569 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4570 (*mulsi3_1_zext): Ditto.
4572 (*andsi_1_zext): Ditto.
4573 (*andsi_2_zext): Ditto.
4574 (*<any_or:code>si_1_zext): Ditto.
4575 (*<any_or:code>si_2_zext): Ditto.
4576 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4577 (*and<mode>_2): Ditto.
4578 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4579 (add->lea splitter): Check operand modes in insn constraint. Extend
4580 operands less than SImode wide to SImode.
4581 (add->lea zext splitter): Do not extend input operands to DImode.
4582 (*lea_general_1): Handle only QImode and HImode operands.
4583 (*lea_general_2): Ditto.
4584 (*lea_general_3): Ditto.
4585 (*lea_general_1_zext): Remove.
4586 (*lea_general_2_zext): Ditto.
4587 (*lea_general_3_zext): Ditto.
4588 (*lea_general_4): Check operand modes in insn constraint. Extend
4589 operands less than SImode wide to SImode.
4590 (ashift->lea splitter): Ditto.
4591 * config/i386/i386.c (ix86_print_operand_address): Print address
4592 registers with 'q' modifier on 64bit targets.
4593 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4594 predicate. Reject non-SI and non-DI modes.
4596 2011-07-25 Andrew Pinski <apinski@cavium.com>
4599 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4600 TREE_THIS_NOTRAP into the inner most MEM_REF.
4601 Always copy TREE_THIS_VOLATILE.
4602 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4603 arguments are not volatile references.
4605 2011-07-25 Richard Henderson <rth@redhat.com>
4607 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4608 * final.c (final_scan_insn): Don't test for it.
4609 (rest_of_clean_state): Likewise.
4611 2011-07-25 Richard Henderson <rth@redhat.com>
4614 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4615 (emit_frame_save): Likewise.
4616 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4617 insn onto a dummy blockage insn after the join label.
4619 2011-07-25 Richard Henderson <rth@redhat.com>
4621 * dwarf2cfi.c (dw_trace_info): Add ID member.
4622 (get_trace_index): Remove. Change users to use ID member.
4623 (before_next_cfi_note): New.
4624 (connect_traces): Remove unreachable traces before the main loop.
4625 Look across one trace and generate remember/restore_state if needed.
4627 2011-07-25 Richard Henderson <rth@redhat.com>
4629 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4631 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4633 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4635 * genattr-common.c ... here.
4636 (main): Call gen_attr.
4637 * optc-gen.awk: Make generated program include insn-attr-common.h .
4638 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4640 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4642 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4643 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4644 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4645 m32c_print_operand, m32c_print_operand_address): Remove.
4646 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4647 Change return type to bool. Change argument type to bool.
4648 (m32c_print_operand, m32c_print_operand_address): Make static.
4649 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4650 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4652 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4654 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4655 attributes): Document mmap.
4657 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4659 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4660 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4661 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4662 mmix_print_operand, mmix_print_operand_address): Remove.
4663 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4664 Change return type to bool. Change argument type to bool.
4665 (mmix_print_operand, mmix_print_operand_address): Make static.
4666 (mmix_intval, mmix_output_condition): Change 'x' argument type
4668 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4669 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4671 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4674 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4675 shift counter for x << x and x >> x shifts.
4677 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4680 * config.gcc: Reject *-*-solaris2 configuration.
4682 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4684 PR tree-optimization/49809
4685 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4686 gimple_get_lhs instead of gimple_assign_lhs.
4688 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4690 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4692 2011-07-25 Richard Guenther <rguenther@suse.de>
4694 PR tree-optimization/49822
4695 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4696 more. Make sure to preserve stmts with side-effects. Properly
4697 handle virtual defs, follow a longer def chain.
4699 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4704 * Makefile.in: Do not flatten c-family directory when installing
4707 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4709 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4710 original nodes if we are dealing with virtual clones.
4712 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4714 * common/config/c6x/c6x-common.c: New file.
4716 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4718 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4720 2011-07-25 Richard Guenther <rguenther@suse.de>
4722 PR tree-optimization/49715
4723 * tree-vrp.c: Include expr.h and optabs.h.
4724 (range_fits_type_): New function.
4725 (simplify_float_conversion_using_ranges): Likewise.
4726 (simplify_stmt_using_ranges): Call it.
4727 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4728 * optabs.c (can_float_p): Export.
4729 * optabs.h (can_float_p): Declare.
4731 2011-07-25 Richard Guenther <rguenther@suse.de>
4733 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4734 (get_value_range): For out-of-range SSA names or names created
4735 after propagation return a read-only varying range.
4736 (dump_all_value_ranges): Adjust.
4737 (vrp_initialize): Likewise.
4738 (vrp_finalize): Likewise.
4740 2011-07-24 Richard Henderson <rth@redhat.com>
4743 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4746 2011-07-24 Richard Henderson <rth@redhat.com>
4749 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4750 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4752 2011-07-24 Richard Henderson <rth@redhat.com>
4755 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4757 2011-07-24 Richard Henderson <rth@redhat.com>
4759 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4760 Zero args_size for abnormal edges. Adjust all callers.
4762 2011-07-24 Richard Henderson <rth@redhat.com>
4765 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4767 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4770 * collect2.c (demangle_flag): Removed.
4772 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4774 * configure.ac (demangler_in_ld): Default to yes.
4775 * configure: Regenerated.
4776 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4777 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4778 --no-demangle options straight through to ld. When
4779 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4780 way that has the intended effect on Windows.
4782 2011-07-23 Richard Henderson <rth@redhat.com>
4784 * dwarf2cfi.c: Include basic-block.h.
4785 (dw_label_info): Remove.
4786 (trace_work_list, trace_index): New.
4787 (remember_row, emit_cfa_remember): Remove.
4788 (dw_trace_info_hash, dw_trace_info_eq): New.
4789 (get_trace_index, get_trace_info): New.
4790 (save_point_p): New.
4791 (free_cfi_row): Remove.
4792 (add_cfi): Do not emit DW_CFA_remember_state.
4793 (cfa_row_equal_p): New.
4794 (barrier_args_size): Remove.
4795 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4796 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4797 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4798 (dwarf2out_cfi_begin_epilogue): Remove.
4799 (dwarf2out_frame_debug_restore_state): Remove.
4800 (connect_traces, create_pseudo_cfg): New.
4801 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4802 * Makefile.in (dwarf2cfi.o): Update.
4804 2011-07-23 Richard Henderson <rth@redhat.com>
4806 * dwarf2cfi.c (dw_trace_info): New.
4807 (dw_label_info): New.
4808 (cie_return_save): New.
4810 (queued_args_size): Rename from args_size. Update all users.
4811 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4812 (def_cfa_1): Use cur_trace instead of cfa_*.
4813 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4814 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4815 (dwarf2out_frame_debug_expr): Likewise.
4816 (create_cie_data): Split out from ...
4817 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4819 2011-07-23 Richard Henderson <rth@redhat.com>
4821 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4822 Update all users to match.
4823 (execute_dwarf2_frame): Free reg_saved_in_data.
4825 2011-07-23 Richard Henderson <rth@redhat.com>
4827 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4828 (queued_reg_saves): Don't GTY. Change to a VEC.
4829 (queue_reg_save): Update to match.
4830 (dwarf2out_flush_queued_reg_saves): Likewise.
4831 (clobbers_queued_reg_save): Likewise.
4832 (reg_saved_in): Likewise.
4833 (execute_dwarf2_frame): Free queued_reg_saves.
4835 2011-07-23 Richard Henderson <rth@redhat.com>
4837 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4839 2011-07-23 Richard Henderson <rth@redhat.com>
4841 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4842 (dwarf2out_args_size): ... here.
4843 (add_cfi_restore): Split out from ...
4844 (dwarf2out_frame_debug_cfa_restore): ... here.
4845 (def_cfa_0): Split out from ...
4846 (def_cfa_1): ... here.
4847 (cfi_oprnd_equal_p, cfi_equal_p): New.
4848 (change_cfi_row): New.
4849 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
4850 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
4851 (output_cfis): Remove.
4852 * dwarf2out.c (output_fde): Simplify output_cfi loop.
4853 (dwarf2out_switch_text_section): Don't call output_cfis.
4854 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
4855 * dwarf2out.h: Update decls.
4856 (enum dw_val_class): Add dw_val_class_none.
4858 2011-07-23 Richard Henderson <rth@redhat.com>
4860 * dwarf2cfi.c (update_row_reg_save): New.
4861 (dwarf2out_frame_debug_cfa_expression): Use it.
4862 (dwarf2out_frame_debug_cfa_restore): Likewise.
4863 (reg_save): Likewise. Do not emit DW_CFA_same_value.
4865 2011-07-23 Richard Henderson <rth@redhat.com>
4867 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
4869 2011-07-23 Richard Henderson <rth@redhat.com>
4871 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
4873 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
4874 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
4875 (cur_row, remember_row): New.
4876 (def_cfa_1): Use cur_row instead of the old_* variables.
4877 (dwarf2out_frame_debug_restore_state): Similarly.
4878 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
4879 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
4880 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4881 (dwarf2out_frame_debug_cfa_offset): Likewise.
4882 (dwarf2out_frame_debug_expr): Likewise.
4883 (execute_dwarf2_frame): Set up cur_row.
4884 * dwarf2out.h (struct cfa_loc): Mark for GTY.
4886 2011-07-23 Richard Henderson <rth@redhat.com>
4888 * basic-block.h (EDGE_PRESERVE): New.
4889 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
4890 * bb-reorder.c: Include except.h.
4891 (fix_up_crossing_landing_pad): New.
4892 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
4893 landing pads in the right partition. Duplicate as necessary.
4894 (partition_hot_cold_basic_blocks): Fix up DF info after
4895 duplicating landing pads.
4896 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
4897 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
4898 is set properly. Validate that EH edges are not CROSSING.
4899 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
4900 (dw2_build_landing_pads): ... here.
4901 (convert_to_eh_region_ranges): Remove code to fixup crossing
4903 * except.h (expand_dw2_landing_pad_for_region): Declare.
4904 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
4906 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4909 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
4911 2011-07-22 Jason Merrill <jason@redhat.com>
4913 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
4915 2011-07-22 Richard Henderson <rth@redhat.com>
4917 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
4919 2011-07-22 Richard Henderson <rth@redhat.com>
4921 * jump.c (maybe_propagate_label_ref): Split out of...
4922 (mark_all_labels): ... here. Do not attempt label_ref
4923 propagation while in cfglayout mode.
4925 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4927 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
4928 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
4929 (dwarf_attr_name): Handle DW_AT_GNU_macros.
4930 (dwarf2out_define): If the vector is empty and
4931 lineno is 0, emit a dummy entry first.
4932 (dwarf2out_undef): Likewise. Remove redundant semicolon.
4933 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
4934 optimize_macinfo_range): New functions.
4935 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
4936 mergeable, optimize longer strings using
4937 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
4938 optimize longer sequences of define/undef ops from headers
4939 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
4940 emit a section headers.
4941 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
4942 and macinfo_section_label to DEBUG_MACRO_SECTION
4943 resp. DEBUG_MACRO_SECTION_LABEL.
4944 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
4945 instead of DW_AT_macro_info.
4948 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
4950 * dwarf2out.c: Include opts.h.
4951 (dchar_p): New typedef. Define heap VEC for it.
4952 (producer_string): New variable.
4953 (gen_producer_string): New function.
4954 (gen_compile_unit_die): Use it.
4955 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
4956 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
4957 * doc/invoke.texi: Document -grecord-gcc-switches and
4958 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
4959 to -frecord-gcc-switches description.
4961 2011-07-22 Jason Merrill <jason@redhat.com>
4964 * c-decl.c (c_linkage_bindings): Define.
4966 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
4969 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
4971 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
4973 * config/i386/i386.c (ix86_option_override_internal): Disallow
4975 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
4976 only for TARGET_LP64.
4977 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
4979 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4981 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
4982 avoid warnings when GCC is built with a C++ compiler.
4984 2011-07-22 Martin Jambor <mjambor@suse.cz>
4987 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
4988 if decl node is in another partition, call cgraph_get_node only once.
4990 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
4992 * config.gcc (x86_64-*-linux*): Set
4993 default_gnu_indirect_function to yes.
4995 2011-07-22 Richard Guenther <rguenther@suse.de>
4997 PR tree-optimization/45819
4998 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4999 preserve volatile and notrap flags.
5001 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5002 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5005 * configure.ac: Test AM_ICONV with CXX.
5006 * configure: Regenerate.
5007 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5009 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5012 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5013 (set_cloog_options): Use it.
5015 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5018 * gcc.c (main): Call stack_limit_increase (64MB).
5019 * toplev.c (toplev_main): Likewise.
5021 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5023 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5024 instead of force_reg.
5026 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5028 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5029 needed and use force_reg after convert.
5030 (ix86_expand_call): Likewise.
5031 (ix86_expand_special_args_builtin): Likewise.
5032 (ix86_expand_builtin): Likewise.
5034 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5038 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5039 in parameter. Initialize v1 and v2 based on the values returned
5040 by clast_name_to_lb_ub.
5041 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5043 (type_for_clast_bin): Same.
5044 (type_for_clast_expr): Same.
5045 (type_for_clast_eq): Update calls to type_for_clast_expr.
5046 (type_for_clast_for): Same.
5047 (build_iv_mapping): Same.
5048 * graphite-ppl.h (value_min): New.
5050 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5052 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5053 types whenever possible.
5055 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5057 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5059 (new_clast_name_index): Add lb and ub parameters.
5060 (free_clast_name_index): New.
5061 (clast_name_to_lb_ub): New.
5062 (save_clast_name_index): Add lb and ub parameters.
5063 (compute_bounds_for_param): New.
5064 (type_for_level): Removed.
5065 (type_for_clast_for): Removed level parameter. Do not call
5067 (graphite_create_new_loop): Store the lb and ub for the clast_name
5068 of the iterator of the loop that has been generated.
5069 (graphite_create_new_loop_guard): Remove parameter level.
5070 (create_params_index): Store the lb and ub of each parameter.
5071 (gloog): Use free_clast_name_index. Pass to create_params_index
5074 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5076 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5077 (max_precision_type): Inline max_signed_precision_type.
5078 (type_for_clast_red): Use max_precision_type.
5079 (type_for_clast_bin): Same.
5080 (type_for_clast_for): Same.
5082 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5084 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5086 (gcc_type_for_value): Renamed type_for_value.
5087 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5088 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5089 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5090 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5091 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5092 (graphite_translate_clast_equation): Update calls.
5093 (compute_type_for_level): Renamed type_for_level.
5094 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5095 (build_iv_mapping): Update calls.
5096 (graphite_create_new_loop_guard): Same.
5098 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5100 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5103 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5105 * graphite-clast-to-gimple.c (struct ivs_params): New.
5106 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5107 (clast_to_gcc_expression): Same.
5108 (clast_to_gcc_expression_red): Same.
5109 (gcc_type_for_clast_term): Same.
5110 (gcc_type_for_clast_expr): Same.
5111 (gcc_type_for_clast_red): Same.
5112 (gcc_type_for_clast_bin): Same.
5113 (gcc_type_for_clast_eq): Same.
5114 (graphite_translate_clast_equation): Same.
5115 (graphite_create_guard_cond_expr): Same.
5116 (graphite_create_new_guard): Same.
5117 (graphite_create_new_loop): Same.
5118 (build_iv_mapping): Same.
5119 (translate_clast_user): Same.
5120 (graphite_create_new_loop_guard): Same.
5121 (translate_clast): Same.
5122 (translate_clast_for_loop): Same.
5123 (translate_clast_for): Same.
5124 (translate_clast_guard): Same.
5125 (initialize_cloog_names): Fix typo.
5126 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5128 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5130 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5131 (new_clast_name_index): Add level parameter.
5132 (clast_name_to_level): New.
5133 (save_clast_name_index): Add level parameter.
5134 (newivs_to_depth_to_newiv): Removed.
5135 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5136 (graphite_create_new_loop): Add level parameter. Pass level to
5137 save_clast_name_index.
5138 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5139 (create_params_index): Pass level to save_clast_name_index.
5141 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5143 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5144 recompute type, lb, and ub. Get them from...
5145 (graphite_create_new_loop_guard): ...here. Pass in parameter
5146 pointers to type, lb, and ub.
5147 (translate_clast_for_loop): Update function calls.
5148 (translate_clast_for): Same.
5150 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5152 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5154 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5155 (gcc_type_for_iv_of_clast_loop): Update use of level.
5156 (gloog): Start counting nesting level from 0.
5157 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5158 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5159 psct_dynamic_dim on level.
5161 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5163 * config/i386/i386.c (ix86_legitimize_address): Convert to
5166 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5168 * config/i386/i386.c (function_value_64): Always return pointers
5170 (ix86_promote_function_mode): New.
5171 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5173 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5175 PR tree-optimization/49749
5176 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5177 remove no-longer-used maxrank variable.
5179 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5181 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5183 2011-07-21 Jason Merrill <jason@redhat.com>
5185 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5186 * recog.h (struct insn_data_d): Check it instead of
5187 HAVE_DESIGNATED_INITIALIZERS.
5188 * genoutput.c (output_insn_data): Likewise.
5190 2011-07-21 Richard Guenther <rguenther@suse.de>
5192 PR tree-optimization/49770
5193 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5194 valueized any operand. Renamed from ...
5195 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5196 (valueize_shared_reference_ops_from_ref): Return whether we
5197 valueized any operand.
5198 (vn_reference_lookup): Only when we valueized any operand
5199 use the valueized reference for alias analysis. Do not preserve
5200 the original reference tree in this case.
5202 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5204 * config/i386/i386.c (ix86_decompose_address): Reject all but
5205 register operands and subregs of DImode hard registers in index.
5207 2011-07-21 Kai Tietz <ktietz@redhat.com>
5209 * fold-const.c (fold_unary_loc): Preserve indirect
5210 comparison cast to none-boolean type.
5211 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5212 from/to boolean-type.
5213 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5214 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5215 * tree-cfg.c (verify_gimple_comparison): Check result
5216 type of comparison expression.
5217 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5218 of condition result and disallow type-cast sinking into comparison.
5220 2011-07-21 Richard Guenther <rguenther@suse.de>
5222 * tree-ssa-forwprop.c (combine_conversions): Return whether
5223 we have to run cfg-cleanup. Properly remove dead stmts.
5224 (ssa_forward_propagate_and_combine): Adjust.
5226 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5228 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5230 2011-07-21 Kai Tietz <ktietz@redhat.com>
5232 * tree-ssa-propagate.c (substitute_and_fold): Use
5233 do_dce flag to deside, if BB's statements are scanned
5234 in last to first, or first to last order.
5236 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5238 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5240 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5241 Uros Bizjak <ubizjak@gmail.com>
5242 Richard Henderson <rth@redhat.com>
5244 * config/i386/constraints.md (w): New.
5246 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5247 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5249 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5250 instead of TARGET_64BIT.
5252 * config/i386/i386.md (indirect_jump): Replace
5253 nonimmediate_operand with indirect_branch_operand.
5254 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5255 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5256 Convert operand 0 to Pmode for x32 if not PIC.
5257 (*tablejump_1): Replace nonimmediate_operand with
5258 indirect_branch_operand. Replace constraint "m" with "w".
5259 (*call_vzeroupper): Replace constraint "m" with "w".
5261 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5262 (*call_rex64_ms_sysv): Likewise.
5263 (*call_value_vzeroupper): Likewise.
5264 (*call_value): Likewise.
5265 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5266 (*call_value_rex64_ms_sysv): Likewise.
5267 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5269 * config/i386/predicates.md (indirect_branch_operand): New.
5270 (call_insn_operand): Support x32.
5272 2011-07-20 Michael Eager <eager@eagercon.com>
5274 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5276 2011-07-20 Richard Henderson <rth@redhat.com>
5278 * cfg.c (dump_bb_info): Dump basic_block->flags.
5279 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5281 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5283 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5284 of DImode hard registers in index.
5285 (ix86_legitimate_address_p): Allow subregs of base and index to span
5286 more than a word. Assert that subregs of base and index satisfy
5287 register_no_elim_operand predicates. Reject addresses where
5288 base and index have different modes.
5290 2011-07-20 Robert Millan <rmh@gnu.org>
5292 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5294 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5296 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5297 removing now-unnecessary assignment.
5299 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5301 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5302 memory address space to the type's address space.
5304 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5308 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5309 and expand appropriately if there is a CONST_INT in operand2.
5310 (usmulqihi3): New insn.
5311 (*sumulqihi3): New insn.
5312 (*osmulqihi3): New insn.
5313 (*oumulqihi3): New insn.
5314 (*muluqihi3.uconst): New insn_and_split.
5315 (*muluqihi3.sconst): New insn_and_split.
5316 (*mulsqihi3.sconst): New insn_and_split.
5317 (*mulsqihi3.uconst): New insn_and_split.
5318 (*mulsqihi3.oconst): New insn_and_split.
5319 (*ashifthi3.signx.const): New insn_and_split.
5320 (*ashifthi3.signx.const7): New insn_and_split.
5321 (*ashifthi3.zerox.const): New insn_and_split.
5322 (mulsqihi3): New insn.
5323 (muluqihi3): New insn.
5324 (muloqihi3): New insn.
5325 * config/avr/predicates.md (const_2_to_7_operand): New.
5326 (const_2_to_6_operand): New.
5331 (register_or_s9_operand): New.
5333 2011-07-20 Kai Tietz <ktietz@redhat.com>
5335 * builtins.c (fold_builtin_expect): See through the cast
5336 from truthvalue_type_node to long.
5338 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5340 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5341 where we can use them from the standard and altivec instruction
5342 sets, instead of always using the 3 operand VSX forms that require
5343 the destination to overlap one of the inputs.
5348 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5350 (fmsdf4_fpr): Ditto.
5351 (nfmadf4_fpr): Ditto.
5352 (nfmsdf4_fpr): Ditto.
5354 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5356 * genrecog.c (make_insn_sequence): Correct position numbering
5357 when filtering out match_scratch and match_dup.
5359 2011-07-20 Richard Guenther <rguenther@suse.de>
5361 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5362 against already removed statements.
5363 (forward_propagate_into_comparison): Remove dead defining stmts.
5364 (forward_propagate_into_gimple_cond): Likewise.
5365 (forward_propagate_into_cond): Simplify.
5366 (ssa_forward_propagate_and_combine): Handle changed cfg from
5367 forward_propagate_into_comparison.
5368 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5369 locations for newly built statements.
5371 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5373 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5375 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5377 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5378 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5380 2011-07-20 Richard Guenther <rguenther@suse.de>
5383 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5384 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5385 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5387 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5389 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5390 costs for subclasses of GR_REGS.
5392 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5395 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5396 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5397 of DImode hard registers in base.
5398 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5401 2011-07-20 Richard Guenther <rguenther@suse.de>
5403 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5404 (unify_nodes): Deal with that.
5405 (solve_graph): Likewise.
5407 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5409 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5410 canonicalize left operand from ZERO_EXTEND to AND.
5412 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5414 * target.def (class_max_nregs): New hook.
5415 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5416 * doc/tm.texi: Regenerate.
5417 * targhooks.c (default_class_max_nregs): New function.
5418 * targhooks.h (default_class_max_nregs): Declare.
5419 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5420 x_ira_reg_class_min_nregs arrays to unsigned char.
5421 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5422 hook instead of CLASS_MAX_NREGS macro.
5423 * reginfo.c (restore_register_info): Ditto.
5424 * ira-conflicts.c (process_regs_for_copy): Use
5425 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5426 Change type rclass and aclass vars to reg_class_t.
5427 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5428 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5430 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5431 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5433 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5434 * config/i386/i386.c (ix86_class_max_nregs): New function.
5435 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5436 instead of CLASS_MAX_NREGS macro.
5437 (TARGET_CLASS_MAX_NREGS): Define.
5438 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5439 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5440 * config/avr/avr.c (class_max_nregs): Remove function.
5441 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5442 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5443 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5444 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5445 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5446 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5447 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5448 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5449 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5450 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5451 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5452 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5453 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5454 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5455 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5457 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5459 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5460 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5461 (EH_PERSONALITY): Fix typo.
5462 (NON_CALL_EXCEPTIONS): Fix message.
5463 (OPTIMIZATION_MISMATCH): Adjust message.
5464 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5466 2011-07-19 Ian Lance Taylor <iant@google.com>
5468 * doc/install.texi (Configuration): Document
5469 --enable-build-poststage1-with-cxx.
5471 2011-07-19 Robert Millan <rmh@gnu.org>
5473 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5474 (GLIBC_DYNAMIC_LINKER): Remove.
5476 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5477 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5478 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5479 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5480 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5481 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5483 * config/mips/linux.h: Remove everything except for ...
5484 (GLIBC_DYNAMIC_LINKER): ... this macro.
5486 * config/mips/linux64.h: Remove everything except for ...
5487 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5488 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5489 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5490 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5491 (GNU_USER_LINK_EMULATIONN32): New macros.
5493 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5494 Use the new headers.
5496 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5498 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5499 Add offset_known_p and size_known_p fields.
5500 (MEM_OFFSET_KNOWN_P): Update accordingly.
5501 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5502 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5503 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5504 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5505 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5506 (init_emit_regs): Likewise.
5508 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5510 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5511 (MEM_OFFSET): Change from returning an rtx to returning a
5513 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5514 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5515 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5516 (clear_mem_offset): Declare.
5517 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5518 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5519 MEM_OFFSET to get a HOST_WIDE_INT offset.
5520 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5521 (adjust_offset_for_component_ref): Take a bool "known_p"
5522 parameter and a HOST_WIDE_INT "offset" parameter.
5523 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5524 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5525 than an rtx. Use clear_mem_offset to clear the offset.
5526 * cfgcleanup.c (merge_memattrs): Likewise.
5527 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5528 * function.c (assign_parm_find_stack_rtl): Likewise.
5529 (assign_parm_setup_stack): Likewise.
5530 * print-rtl.c (print_rtx): Likewise.
5531 * reload.c (find_reloads_subreg_address): Likewise.
5532 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5533 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5534 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5535 (get_mem_align_offset): Likewise.
5536 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5537 (clear_mem_offset): New function.
5538 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5539 offset rather than an rtx. Assume both the expressio and offset
5541 (r10k_needs_protection_p_1): Update accordingly, checking the
5542 expression and offset availability here instead.
5544 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5546 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5547 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5548 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5549 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5550 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5551 (clear_mem_size): Declare.
5552 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5553 (clear_mem_size): New function.
5554 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5555 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5556 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5557 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5559 (nonoverlapping_memrefs_p): Likewise.
5560 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5561 (expand_builtin_init_trampoline): Likewise.
5562 * calls.c (compute_argument_addresses): Likewise.
5563 * cfgcleanup.c (merge_memattrs): Likewise.
5564 * dce.c (find_call_stack_args): Likewise.
5565 * dse.c (record_store, scan_insn): Likewise.
5566 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5567 * expr.c (emit_block_move_hints): Likewise.
5568 * function.c (assign_parm_find_stack_rtl): Likewise.
5569 * print-rtl.c (print_rtx): Likewise.
5570 * reload.c (find_reloads_subreg_address): Likewise.
5571 * rtlanal.c (may_trap_p_1): Likewise.
5572 * var-tracking.c (track_expr_p): Likewise.
5573 * varasm.c (assemble_trampoline_template): Likewise.
5574 * config/arm/arm.c (arm_print_operand): Likewise.
5575 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5576 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5577 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5578 (expand_constant_setmem_prologue): Likewise.
5579 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5580 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5581 (adjacent_mem_locations): Likewise.
5582 * config/s390/s390.c (s390_expand_setmem): Likewise.
5583 (s390_expand_insv): Likewise.
5584 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5585 (*extendqi<mode>2_short_displ): Likewise.
5586 * config/sh/sh.c (expand_block_move): Likewise.
5587 * config/sh/sh.md (extv, extzv): Likewise.
5589 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5591 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5592 (mem_attrs_htab_eq): ...here.
5593 (find_mem_attrs): Replace with...
5594 (set_mem_attrs): ...this function. Take a mem_attrs structure
5595 rather than individual fields.
5596 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5597 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5598 (set_mem_size, change_address, adjust_address_1, offset_address)
5599 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5602 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5604 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5605 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5606 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5607 (target_rtl): Add x_mode_mem_attrs.
5608 (mode_mem_attrs): New macro.
5609 (get_mem_attrs): New function.
5610 * emit-rtl.c (get_mem_attrs): Rename to...
5611 (find_mem_attrs): ...this.
5612 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5613 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5614 (set_mem_size, change_address, adjust_address_1, offset_address)
5615 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5617 (init_emit_regs): Initialize mode_mem_attrs.
5619 2011-07-19 Richard Guenther <rguenther@suse.de>
5621 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5622 TRUTH_*_EXPR handling.
5623 * tree-ssa-operands.c (get_expr_operands): Likewise.
5624 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5625 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5627 (is_and_or_or): Likewise.
5628 (is_norm_cond_subset_of): Likewise.
5630 2011-07-19 Richard Guenther <rguenther@suse.de>
5632 * tree.h (fold_build_pointer_plus_loc): New helper function.
5633 (fold_build_pointer_plus_hwi_loc): Likewise.
5634 (fold_build_pointer_plus): Define.
5635 (fold_build_pointer_plus_hwi): Likewise.
5636 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5637 (fold_builtin_memory_op): Likewise.
5638 (fold_builtin_stpcpy): Likewise.
5639 (fold_builtin_memchr): Likewise.
5640 (fold_builtin_strstr): Likewise.
5641 (fold_builtin_strchr): Likewise.
5642 (fold_builtin_strrchr): Likewise.
5643 (fold_builtin_strpbrk): Likewise.
5644 (fold_builtin_strcat): Likewise.
5645 (expand_builtin_memory_chk): Likewise.
5646 (fold_builtin_memory_chk): Likewise.
5647 * c-typeck.c (build_unary_op): Likewise.
5648 * cgraphunit.c (thunk_adjust): Likewise.
5649 * fold-const.c (build_range_check): Likewise.
5650 (fold_binary_loc): Likewise.
5651 * omp-low.c (extract_omp_for_data): Likewise.
5652 (expand_omp_for_generic): Likewise.
5653 (expand_omp_for_static_nochunk): Likewise.
5654 (expand_omp_for_static_chunk): Likewise.
5655 * tree-affine.c (add_elt_to_tree): Likewise.
5656 * tree-data-ref.c (split_constant_offset_1): Likewise.
5657 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5658 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5659 * tree-predcom.c (ref_at_iteration): Likewise.
5660 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5661 (add_to_parts): Likewise.
5662 (create_mem_ref): Likewise.
5663 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5664 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5665 (number_of_iterations_le): Likewise.
5666 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5667 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5668 (vect_create_addr_base_for_vector_ref): Likewise.
5669 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5670 (vect_create_cond_for_alias_checks): Likewise.
5671 * tree-vrp.c (extract_range_from_assert): Likewise.
5672 * config/alpha/alpha.c (alpha_va_start): Likewise.
5673 (alpha_gimplify_va_arg_1): Likewise.
5674 * config/i386/i386.c (ix86_va_start): Likewise.
5675 (ix86_gimplify_va_arg): Likewise.
5676 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5677 * config/mep/mep.c (mep_expand_va_start): Likewise.
5678 (mep_gimplify_va_arg_expr): Likewise.
5679 * config/mips/mips.c (mips_va_start): Likewise.
5680 (mips_gimplify_va_arg_expr): Likewise.
5681 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5682 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5683 (rs6000_gimplify_va_arg): Likewise.
5684 * config/s390/s390.c (s390_va_start): Likewise.
5685 (s390_gimplify_va_arg): Likewise.
5686 * config/sh/sh.c (sh_va_start): Likewise.
5687 (sh_gimplify_va_arg_expr): Likewise.
5688 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5689 * config/spu/spu.c (spu_va_start): Likewise.
5690 (spu_gimplify_va_arg_expr): Likewise.
5691 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5693 (xstormy16_gimplify_va_arg_expr): Likewise.
5694 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5695 (xtensa_gimplify_va_arg_expr): Likewise.
5697 2011-07-19 Richard Guenther <rguenther@suse.de>
5699 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5700 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5704 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5705 result of BIT_*_EXPR to bitfield precision.
5707 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5709 PR tree-optimization/49742
5710 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5711 as a potential write.
5713 2011-07-19 Richard Guenther <rguenther@suse.de>
5715 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5716 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5717 (forward_propagate_comparison): Simplify, remove obsolete code.
5719 2011-07-19 Richard Guenther <rguenther@suse.de>
5721 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5722 BIT_XOR_EXPR, same as the RTL expander does.
5723 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5724 (verify_gimple_assign_unary): Likewise.
5725 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5726 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5727 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5729 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5731 PR tree-optimization/49768
5732 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5733 if offset is smaller than bitoffset, but offset+size is bigger
5736 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5738 PR tree-optimization/49771
5739 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5740 zero step, set segment length to the size of the data-ref's type.
5742 2011-07-18 Martin Jambor <mjambor@suse.cz>
5744 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5746 (ipcp_values_pool): Declare.
5747 (ipcp_sources_pool): Likewise.
5748 (ipcp_lattice): Changed to forward declaration.
5749 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5750 cannot_devirtualize.
5751 (ipa_node_params): New fields descriptors, lattices, known_vals,
5752 clone_for_all_contexts and node dead, removed fields params and
5754 (ipa_set_param_count): Removed.
5755 (ipa_get_param_count): Made to work with descriptors vector.
5756 (ipa_get_param): Updated.
5757 (ipa_param_cannot_devirtualize_p): Removed.
5758 (ipa_param_types_vec_empty): Likewise.
5759 (ipa_set_param_used): New function.
5760 (ipa_get_param_used): Updated to use descriptors vector.
5761 (ipa_func_list): Removed.
5762 (ipa_init_func_list): Removed declaration.
5763 (ipa_push_func_to_list_1): Likewise.
5764 (ipa_pop_func_from_list): Likewise.
5765 (ipa_push_func_to_list): Removed.
5766 (ipa_lattice_from_jfunc): Remove declaration.
5767 (ipa_get_jf_pass_through_result): Declare.
5768 (ipa_get_jf_ancestor_result): Likewise.
5769 (ipa_value_from_jfunc): Likewise.
5770 (ipa_get_lattice): Update.
5771 (ipa_lat_is_single_const): New function.
5772 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5773 (ipa_init_func_list): Likewise.
5774 (ipa_pop_func_from_list): Likewise.
5775 (ipa_get_param_decl_index): Fix coding style.
5776 (count_formal_params): Removed.
5777 (count_formal_params_1): Renamed to count_formal_params.
5778 (ipa_populate_param_decls): Update to use descriptors vector.
5779 (ipa_initialize_node_params): Likewise.
5780 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5781 (ipa_analyze_params_uses): Likewise.
5782 (ipa_free_node_params_substructures): Likewise and free also lattices
5784 (duplicate_array): Removed.
5785 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5787 (ipa_node_duplication_hook): Update to use new lattices.
5788 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5789 (ipa_free_all_structures_after_iinln): Likewise.
5790 (ipa_write_node_info): Update to use new lattices.
5791 (ipa_read_node_info): Likewise.
5792 (ipa_get_jf_pass_through_result): New function.
5793 (ipa_get_jf_ancestor_result): Likewise.
5794 (ipa_value_from_jfunc): Likewise.
5795 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5796 * ipa-cp.c: Reimplemented.
5797 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5798 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5799 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5800 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5801 * doc/invoke.texi (devirt-type-list-size): Removed description.
5802 (ipa-cp-value-list-size): Added description.
5804 2011-07-18 Richard Henderson <rth@redhat.com>
5806 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5807 before calling create_basic_block.
5809 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5812 * tree.c (build_common_builtin_nodes): Register
5813 __builtin_return_address, __cyg_profile_func_enter
5814 and __cyg_profile_func_exit.
5816 2011-07-18 Richard Henderson <rth@redhat.com>
5818 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5819 (add_labels_and_missing_jumps): ... here.
5820 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5822 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5825 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5826 of DImode hard registers in PLUS address chains.
5828 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5831 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5832 (alpha*-*-freebsd*): Likewise.
5833 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5834 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5835 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5836 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5837 (ia64*-*-elf*): Remove extra_parts.
5838 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5839 (sparc64-*-linux*): Likewise.
5840 (sparc64-*-freebsd*): Likewise.
5843 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5844 (ia64*-*-linux*): Likewise.
5845 (mips64*-*-linux*): Likewise.
5846 (mips*-*-linux*): Likewise.
5848 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
5850 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
5852 2011-07-18 Richard Guenther <rguenther@suse.de>
5854 * gimplify.c (gimplify_expr): Use input_location, not saved_location
5855 when building new trees.
5857 2011-07-18 Richard Guenther <rguenther@suse.de>
5859 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
5860 expansion result to bitfield precision if required.
5862 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5864 * config.gcc (i[3456x]86-*-netware*): Remove.
5866 * gthr-nks.h: Remove.
5867 * configure.ac (enable_threads): Remove nks.
5868 * configure: Regenerate.
5870 * config/i386/i386.c (ix86_encode_section_info): Remove netware
5872 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
5873 <netware.h> reference.
5875 * config/i386/netware-libgcc.c,
5876 gcc/config/i386/netware-libgcc.def,
5877 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
5878 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
5879 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
5880 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
5882 * doc/extend.texi (Function Attributes,
5883 callee_pop_aggregate_return): Remove i?86-netware reference.
5884 * doc/install.texi (Configuration, --enable-threads): Remove nks.
5886 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5890 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5892 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
5895 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
5898 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
5900 2011-07-16 Matthias Klose <doko@ubuntu.com>
5902 * doc/install.texi: Document --enable-static-libjava.
5904 2011-07-15 Richard Henderson <rth@redhat.com>
5906 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5907 Replace all three arguments by returning a VEC of edges.
5908 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
5909 pointers and counts.
5910 (fix_edges_for_rarely_executed_code): Merge ...
5911 (rest_of_handle_partition_blocks): ... into...
5912 (partition_hot_cold_basic_blocks): ... here. Return todo items if
5913 any work was performed.
5914 (pass_partition_blocks): Clear todo_flags_finish.
5916 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
5917 Jakub Jelinek <jakub@redhat.com>
5918 Jonathan Wakely <jwakely.gcc@gmail.com>
5921 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
5922 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
5924 2011-07-15 Jason Merrill <jason@redhat.com>
5927 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
5928 rather than --tool_opts.
5930 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
5932 * doc/plugins.texi (Building GCC plugins): gengtype needs its
5933 corresponding gtype.state.
5935 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5938 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
5940 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
5943 * doc/md.texi (Standard Names): Document window_save.
5944 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
5945 expand_debug_expr and expand_debug_source_expr. If the target has
5946 a window_save instruction, adjust the ENTRY_VALUE_EXP.
5947 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
5948 SSA_NAME_VAR is a parameter.
5949 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
5950 * var-tracking.c (parm_reg_t): New type and associated vector type.
5951 (windowed_parm_regs): New variable.
5952 (adjust_insn): If the target has a window_save instruction and this
5953 is the instruction, make its effect on parameter registers explicit.
5954 (next_non_note_insn_var_location): New function.
5955 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
5956 (vt_add_function_parameter): If the target has a window_save insn,
5957 adjust the incoming RTL and record that in windowed_parm_regs.
5958 (vt_finalize): Free windowed_parm_regs.
5960 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
5962 * doc/invoke.texi (C6X Options): New section.
5963 * doc/md.texi (TI C6X family): New section.
5964 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
5966 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
5967 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
5968 Provide C6X definitions.
5969 * config/c6x/c6x.md: New file.
5970 * config/c6x/constraints.md: New file.
5971 * config/c6x/predicates.md: New file.
5972 * config/c6x/c6x-sched.md.in: New file.
5973 * config/c6x/c6x-sched.md: New file.
5974 * config/c6x/gensched.sh: New file.
5975 * config/c6x/c6x-mult.md.in: New file.
5976 * config/c6x/genmult.sh: New file.
5977 * config/c6x/c6x-mult.md: New file.
5978 * config/c6x/sync.md: New file.
5979 * config/c6x/c6x-protos.h: New file.
5980 * config/c6x/sfp-machine.h: New file.
5981 * config/c6x/c6x.c: New file.
5982 * config/c6x/c6x.h: New file.
5983 * config/c6x/crti.s: New file.
5984 * config/c6x/crtn.s: New file.
5985 * config/c6x/lib1funcs.asm: New file.
5986 * config/c6x/c6x-modes.def: New file.
5987 * config/c6x/genopt.sh: New file.
5988 * config/c6x/c6x.opt: New file.
5989 * config/c6x/c6x-tables.opt: New file.
5990 * config/c6x/c6x-opts.h: New file.
5991 * config/c6x/c6x-isas.def: New file.
5992 * config/c6x/elf.h: New file.
5993 * config/c6x/elf-common.h: New file.
5994 * config/c6x/uclinux-elf.h: New file.
5995 * config/c6x/t-c6x: New file.
5996 * config/c6x/t-c6x-elf: New file.
5997 * config/c6x/t-c6x-uclinux: New file.
5998 * config/c6x/t-c6x-softfp: New file.
5999 * config/c6x/gtd.c: New file.
6000 * config/c6x/gtf.c: New file.
6001 * config/c6x/ltd.c: New file.
6002 * config/c6x/ltf.c: New file.
6003 * config/c6x/ged.c: New file.
6004 * config/c6x/gef.c: New file.
6005 * config/c6x/led.c: New file.
6006 * config/c6x/lef.c: New file.
6007 * config/c6x/eqd.c: New file.
6008 * config/c6x/eqf.c: New file.
6009 * config/c6x/libgcc-c6xeabi.ver: New file.
6012 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6013 PR rtl-optimization/11320
6014 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6015 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6016 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6017 current_sched_info->compute_jump_reg_dependencies. Record which
6018 registers are used and which registers are set by the jump.
6019 Clear deps->reg_conditional_sets after a barrier.
6020 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6021 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6022 (init_deps): Initialize reg_conditional_sets.
6023 (free_deps): Clear reg_conditional_sets.
6024 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6025 Mark registers live on entry of the fallthrough block and conditionally
6026 set as set by the jump. Mark registers live on entry of non-fallthrough
6027 blocks as used by the jump.
6028 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6029 Mark new parameters as unused.
6031 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6034 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6035 Use fold_build2_loc instead of build2.
6036 Use the correct type for the new tree.
6038 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6040 PR rtl-optimization/11320
6041 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6042 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6044 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6047 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6049 (*rotw<mode>): Use const_int_operand for operand2.
6050 Use match_scatch for operand3.
6051 (*rotb<mode>): Ditto
6052 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6054 2011-07-14 Richard Guenther <rguenther@suse.de>
6056 PR tree-optimization/49651
6057 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6058 handle dereferences with subvariables.
6060 2011-07-14 Richard Guenther <rguenther@suse.de>
6062 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6063 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6065 2011-07-14 Richard Guenther <rguenther@suse.de>
6067 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6068 not bool_var when folding bool_var != 1 or bool_var == 0.
6070 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6072 * haifa-sched.c (schedule_insns): Remove outdated comment.
6073 (schedule_block): When computing a known value for TODO_SPEC,
6074 just set it rather than using logical operations.
6075 (try_ready): Likewise. Use a local variable rather than a
6076 pointer to TODO_SPEC. Reorder an if statement to move the
6077 easy case to the then block.
6078 * sched-deps.c (dep_spec_p): New static function.
6079 (update_dep): Use it to decide whether to call
6080 change_spec_dep_to_hard.
6081 (get_back_and_forw_lists): Use it.
6082 (sd_resolve_dep): Likewise.
6083 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6084 (haifa_note_mem_dep): Likewise.
6085 (check_dep): Likewise.
6086 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6087 (sched_free_deps): Free in two passes.
6089 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6092 * expr.c (all_zeros_p): Undo bogus part of last change.
6094 2011-07-14 Matthias Klose <doko@ubuntu.com>
6096 * doc/extend.texi (optimize attribute): Fix typo.
6098 2011-07-14 Richard Guenther <rguenther@suse.de>
6100 * gimplify.c (gimplify_expr): Only do required conversions.
6102 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6105 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6106 i.e. use default_elf_select_section.
6107 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6108 (READONLY_DATA_SECTION_ASM_OP): Remove.
6109 (TARGET_ASM_NAMED_SECTION): Move from here...
6110 * config/avr/avr.c: ...to here.
6111 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6112 (avr_asm_named_section): Make static.
6114 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6117 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6118 and crtfastmath.o for Linux/x86.
6120 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6122 * haifa-sched.c: Include "hashtab.h"
6123 (sched_no_dce): New global variable.
6124 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6125 SHADOW_P): New macros.
6126 (last_clock_var, cycle_issued_insns): Move declarations.
6127 (must_backtrack): New static variable.
6128 (struct delay_pair): New structure.
6129 (delay_htab, delay_htab_i2): New static variables.
6130 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6131 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6133 (dep_cost_1): If delay pairs exist, try to look up the insns and
6134 use the correct pair delay if we find them.
6135 (rank-for_schedule): Tweak priority for insns that must be scheduled
6136 soon to avoid backtracking.
6137 (queue_insn): Detect conditions which force backtracking.
6138 (ready_add): Likewise.
6139 (struct sched_block_state): Add member shadows_only_p.
6140 (struct haifa_save_data): New structure.
6141 (backtrack_queue): New static variable.
6142 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6143 unschedule_insns_until, restore_last_backtrack_point,
6144 free_topmost_backtrack_point, free_backtrack_queue,
6145 estimate_insn_tick, estimate_shadow_tick): New functions.
6146 (prune_ready_list): New arg shadows_only_p. All callers changed.
6147 If true, remove everything that isn't SHADOW_P. Look up delay
6148 pairs and estimate ticks to avoid scheduling the first insn too early.
6149 (verify_shadows): New function.
6150 (schedule_block): Add machinery to enable backtracking.
6151 (sched_init): Take sched_no_dce into account when setting
6153 (free_delay_pairs): New function.
6154 (init_h_i_d): Initialize INSN_EXACT_TICK.
6155 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6156 * sched-deps.c (sd_unresolve_dep): New function.
6157 * sched-int. (struct haifa_sched_info): New fields save_state
6159 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6160 feeds_backtrack_insn and shadow_p.
6161 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6162 (sched_no_dce): Declare variable.
6163 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6164 sd_unresolve_dep): Declare functions.
6165 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6166 * sched-rgn.c (rgn_const_sched_info): Likewise.
6167 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6168 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6169 (ebb_sched_info): Add them for the two new fields.
6170 (add_deps_for_risky_insns): Call add_delay_dependencies.
6172 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6174 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6176 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6177 (rs6000_call_indirect_aix): Ditto.
6178 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6179 (call_indirect_aix<ptrsize>_internal): Ditto.
6180 (call_indirect_aix<ptrsize>_nor11): Ditto.
6181 (call_indirect_aix<ptrsize>_internal2): Ditto.
6182 (call_value_indirect_aix<ptrsize>): Ditto.
6183 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6184 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6185 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6186 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6188 2011-07-13 Jason Merrill <jason@redhat.com>
6190 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6192 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6194 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6195 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6197 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6199 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6200 * configure: Regenerate.
6202 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6204 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6205 (asm_file_start): Remove.
6206 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6207 free_bb_for_insn around code that modifies insns before
6208 restarting df analysis.
6210 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6213 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6214 (LINK_SPEC): ... here.
6216 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6218 * haifa-sched.c (struct sched_block_state): New.
6219 (schedule_block): Move some local variables into such a structure.
6221 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6223 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6224 * config/i386/t-crtpc: Remove.
6225 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6226 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6228 (x86_64-*-darwin*): Likewise.
6229 (i[34567]86-*-linux*): Likewise.
6230 (x86_64-*-linux*): Likewise.
6232 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6233 Handle -mpc32, -mpc64, -mpc80.
6235 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6237 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6238 * config/alpha/t-crtfm: Remove.
6239 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6240 * config/i386/t-crtfm: Remove.
6241 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6242 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6243 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6244 * config/sparc/t-crtfm: Remove.
6246 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6247 (alpha*-*-freebsd*): Likewise.
6248 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6249 (x86_64-*-darwin*): Likewise.
6250 (i[34567]86-*-linux*): Likewise.
6251 (x86_64-*-linux*): Likewise.
6252 (x86_64-*-mingw*): Likewise.
6253 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6254 (ia64*-*-freebsd*): Likewise.
6255 (ia64*-*-linux*): Likewise.
6256 (mips64*-*-linux*): Likewise.
6257 (mips*-*-linux*): Likewise.
6258 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6259 (sparc64-*-linux*): Likewise.
6260 (sparc64-*-freebsd*): Likewise.
6262 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6264 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6265 * config/darwin-crt3.c: Move to ../libgcc/config.
6266 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6267 ($(T)crt3$(objext)): Remove.
6268 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6269 ($(T)crt2$(objext)): Remove.
6270 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6271 (powerpc64-*-darwin*): Likewise.
6273 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6275 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6277 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6278 (addsi_1_zext): This.
6280 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6282 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6283 * doc/tm.texi: Regenerate.
6284 * target.def (mergeable_rodata_prefix): New defhookpod.
6285 * varasm.c (mergeable_string_section, mergeable_constant_section):
6286 Use it. Allocate name with alloca.
6288 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6290 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6292 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6294 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6297 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6299 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6300 (count_type_elements): Delete.
6301 (complete_ctor_at_level_p): Declare.
6302 * expr.c (flexible_array_member_p): New function, split out from...
6303 (count_type_elements): ...here. Make static. Replace allow_flexarr
6304 parameter with for_ctor_p. When for_ctor_p is true, return the
6305 number of elements that should appear in the top-level constructor,
6306 otherwise return an estimate of the number of scalars.
6307 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6308 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6309 (complete_ctor_at_level_p): New function, borrowing union logic
6310 from old categorize_ctor_elements_1.
6311 (mostly_zeros_p): Return true if the constructor is not complete.
6312 (all_zeros_p): Update call to categorize_ctor_elements.
6313 * gimplify.c (gimplify_init_constructor): Update call to
6314 categorize_ctor_elements. Don't call count_type_elements.
6315 Unconditionally prevent clearing for variable-sized types,
6316 otherwise rely on categorize_ctor_elements to detect
6317 incomplete initializers.
6319 2011-07-13 Richard Guenther <rguenther@suse.de>
6321 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6322 the final type is integral.
6324 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6326 * sched-int.h (struct _dep): Add member cost.
6327 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6328 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6329 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6330 (sched_change_pattern): Reset it for dependent insns.
6332 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6334 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6335 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6336 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6337 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6338 (CRT0_S, MCRT0_S): Remove.
6339 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6342 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6344 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6346 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6348 * emit-rtl.c (push_to_sequence): Likewise.
6349 * haifa-sched.c (max_issue): Likewise.
6350 * matrix-reorg.c (add_allocation_site): Likewise.
6351 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6352 * reload.c (alternative_allows_const_pool_ref): Likewise.
6353 * sched-rgn.c (rgn_add_block): Likewise.
6354 (rgn_fix_recovery_cfg): Likewise.
6355 * tree.c (attribute_list_contained): Likewise.
6357 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6359 * config/i386/i386.c: Tidy processor feature bitmasks.
6362 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6365 * cprop.c (find_implicit_sets): Correct the condition.
6367 2011-07-12 Richard Henderson <rth@redhat.com>
6370 * dwarf2out.h (dwarf_frame_regnum): Remove.
6371 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6372 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6373 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6374 (execute_dwarf2_frame): Initialize them.
6375 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6376 users of the macros with the variables.
6377 (expand_builtin_dwarf_sp_column): Revert last change.
6378 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6379 result of DWARF_FRAME_REGNUM into a local variable.
6381 2011-07-12 Richard Henderson <rth@redhat.com>
6384 * config/i386/i386.c (x86_output_mi_thunk): Use
6385 machopic_indirect_call_target instead of machopic_indirection_name
6388 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6389 Eric Botcazou <ebotcazou@adacore.com>
6391 * prefix.h: Wrap up in extern "C" block.
6393 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6395 AMD bdver2 Enablement
6396 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6397 (case ${target}): Add bdver2.
6398 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6399 -march=native recognize bdver2 processors.
6400 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6401 bdver2 def_and_undef
6402 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6404 (m_BDVER2): New definition.
6405 (m_AMD_MULTIPLE): Includes m_BDVER2.
6406 (initial_ix86_tune_features): Add bdver2 tuning.
6407 (processor_target_table): Add bdver2 entry.
6408 (static const char *const cpu_names): Add bdver2 entry.
6409 (ix86_option_override_internal): Add bdver2 instruction sets.
6410 (ix86_issue_rate): Add bdver2.
6411 (ix86_adjust_cost): Add bdver2.
6412 (has_dispatch): Add bdver2.
6413 * config/i386/i386.h (TARGET_BDVER2): New definition.
6414 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6415 (enum processor_type): Add PROCESSOR_BDVER2.
6416 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6417 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6420 2011-07-12 Richard Henderson <rth@redhat.com>
6423 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6424 destination address in memory on some paths.
6426 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6428 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6429 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6430 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6431 * function.c (locate_and_pad_parm): Take it into account.
6432 * target.def (function_arg_round_boundary): New hook.
6433 * targhooks.c (default_function_arg_round_boundary): New function.
6434 * targhooks.h (default_function_arg_round_boundary): Declare.
6435 * doc/tm.texi: Regenerate.
6437 2011-07-12 Richard Guenther <rguenther@suse.de>
6439 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6440 Do not perform no-op changes.
6442 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6444 * config/arm/predicates.md (neon_struct_operand): Make a normal
6446 (neon_struct_or_register_operand): New predicate.
6447 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6448 with neon_struct_or_register_operand.
6449 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6450 neon_struct_operand instead of memory_operand.
6452 2011-07-12 Martin Jambor <mjambor@suse.cz>
6454 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6455 * cgraph.c (cgraph_get_node_or_alias): Removed.
6456 (change_decl_assembler_name): Changed all calls to
6457 cgraph_get_node_or_alias to a call to cgraph_get_node.
6458 (cgraph_make_decl_local): Likewise.
6459 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6460 * varasm.c (default_binds_local_p_1): Likewise.
6461 (decl_binds_to_current_def_p): Likewise.
6463 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6465 PR tree-optimization/49712
6466 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6468 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6470 * genautomata.c (add_arc): Return void. All callers changed.
6471 (make_automaton): Remove dead code.
6473 2011-07-11 Richard Henderson <rth@redhat.com>
6475 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6476 (DW_FRAME_POINTER_REGNUM): New.
6477 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6478 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6480 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6481 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6482 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6484 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6485 * dwarf2out.h (dwarf_frame_regnum): New.
6486 (struct cfa_loc): Document the domain of the reg member.
6488 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6490 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6491 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6493 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6496 * dwarf2out.c (int_shift_loc_descriptor): New function.
6497 (int_loc_descriptor): If shorter, emit i as
6498 (i >> shift), shift, DW_OP_shl for suitable shift value.
6499 Similarly, try to optimize large negative values using
6500 DW_OP_neg of a positive value if shorter.
6501 (size_of_int_shift_loc_descriptor): New function.
6502 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6504 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6505 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6506 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6508 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6509 addend as added DW_OP_plus if it is shorter.
6511 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6513 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6514 (DTORS_SECTION_ASM_OP): Define.
6516 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6518 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6519 * config/t-dfprules: Move to ../libgcc/config.
6520 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6521 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6522 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6523 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6525 (i[34567]86-*-cygwin*): Likewise.
6526 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6527 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6528 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6529 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6530 D64PBIT_FUNCS, D128PBIT_FUNCS.
6532 2011-07-11 Richard Guenther <rguenther@suse.de>
6534 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6535 translate the source value-range through the conversion chain.
6537 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6539 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6541 2011-07-11 Arthur Loiret <aloiret@debian.org>
6543 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6544 a bi-arch compiler defaulting to 31-bit. In this case:
6545 (tmake_file): Add s390/t-linux64.
6546 * doc/install.texi: Add s390-linux to the list of targets supporting
6547 --enable-targets=all.
6549 2011-07-11 Arthur Loiret <aloiret@debian.org>
6550 Matthias Klose <doko@debian.org>
6552 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6553 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6554 (tm_file): Add mips/linux64.h.
6555 (tmake_file): Add mips/t-linux64.
6556 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6557 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6558 instead of hardcoded mabi=n32.
6559 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6560 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6563 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6565 * passes.c (init_optimization_passes): Add invariant motion pass
6566 after induction variable optimization.
6568 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6571 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6572 offsets 1..5 set cc0 in a usable way.
6574 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6576 * tree.h (call_expr_arg): Remove.
6577 (call_expr_argp): Likewise.
6579 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6581 * config/sparc/sparc.md (save_register_window_1): Rename to...
6582 (window_save): ...this.
6583 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6584 (emit_window_save): ...this.
6585 (sparc_expand_prologue): Adjust to above renaming.
6587 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6589 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6592 2011-07-10 Richard Henderson <rth@redhat.com>
6594 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6595 run final, instead of emitting text directly.
6597 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6599 * config/i386/i386.c (ix86_option_override_internal): Turn on
6600 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6601 small PIC models for TARGET_X32.
6603 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6606 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6610 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6611 stray notes and debug insns by using prev_nonnote_nondebug_insn
6612 instead of PREV_INSN.
6614 2011-07-09 Richard Henderson <rth@redhat.com>
6616 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6617 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6618 * dwarf2out.c: ... here.
6619 (output_all_cfis): Remove.
6620 (dwarf2out_switch_text_section): Use output_cfis directly.
6621 (size_of_locs): Export.
6622 (output_loc_sequence, output_loc_sequence_raw): Export.
6623 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6624 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6625 output_cfa_loc_raw): Move to ...
6626 * dwarfcfi.c: ... here.
6627 * dwarf2out.h: Update decls.
6629 2011-07-09 Richard Henderson <rth@redhat.com>
6631 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6632 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6633 * dwarf2cfi.c: ... here.
6634 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6635 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6636 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6637 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6638 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6640 2011-07-09 Richard Henderson <rth@redhat.com>
6642 * dwarf2cfi.c (cie_return_save): New.
6643 (queue_reg_save): Use compare_reg_or_pc.
6644 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6645 (dwarf2out_frame_debug_expr): Likewise.
6646 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6647 (initial_return_save): Likewise.
6648 (execute_dwarf2_frame): Save and restore initial return save from
6650 * config/mips/mips.c (mips_frame_set): Remove special case for
6651 DWARF_FRAME_RETURN_COLUMN.
6653 2011-07-09 Richard Henderson <rth@redhat.com>
6655 * dwarf2cfi.c (lookup_cfa): Remove.
6656 (execute_dwarf2_frame): Assert queues are empty on entry.
6657 Setup initial cfa directly, not via lookup_cfa.
6658 Don't clear args_size state here.
6660 2011-07-09 Richard Henderson <rth@redhat.com>
6662 * dwarf2cfi.c (add_cfi_vec): New.
6663 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6664 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6665 (execute_dwarf2_frame): Set add_cfi_vec.
6667 2011-07-09 Richard Henderson <rth@redhat.com>
6669 * defaults.h (ASM_COMMENT_START): Move here...
6670 * dwarf2asm.c: ... from here.
6671 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6672 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6673 * varasm.c: Likewise.
6675 2011-07-09 Richard Henderson <rth@redhat.com>
6678 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6679 (create_cfi_notes): ... do it here instead.
6681 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6684 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6685 (address_of_int_loc_descriptor): Use it.
6686 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6688 2011-07-09 Richard Henderson <rth@redhat.com>
6690 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6691 (prologue, epilogue): New.
6692 (return, *rts): New.
6693 (blockage, setd, seti): New.
6694 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6695 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6696 (pdp11_saved_regno): New.
6697 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6698 generate rtl instead of text.
6699 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6700 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6701 * config/pdp11/pdp11-protos.h: Update.
6703 2011-07-09 Richard Henderson <rth@redhat.com>
6705 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6706 try to insert an rtl prologue here.
6707 (rs6000_output_function_epilogue): Similarly.
6708 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6709 satisfy !TARGET_SCHED_PROLOG.
6710 (epilogue, sibcall_epilogue): Likewise.
6712 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6714 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6716 (IN_OR_GLOBAL_P): Likewise.
6718 2011-07-08 Jason Merrill <jason@redhat.com>
6721 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6722 compound assignment.
6724 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6725 * cgraph.h: Declare it.
6726 * ipa.c (function_and_variable_visibility): Make sure thunks
6727 have the right visibility.
6729 2011-07-08 Richard Henderson <rth@redhat.com>
6732 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6733 any tablejump vector.
6736 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6737 end of the prologue.
6739 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6742 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6743 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6744 * config/rs6000/vector.md (vector_select_<mode>,
6745 vector_select_<mode>_uns): Change second operand of NE to
6746 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6747 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6748 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6749 zero_constant of the corresponding vector mode.
6750 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6753 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6755 * graphite-dependences.c (build_alias_set_powerset): Remove
6756 continue from loop, add one more assert.
6758 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6761 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6762 In particular, allow 8-bit values in r28 and r29.
6763 (avr_hard_regno_scratch_ok): Disallow any register that might be
6764 part of the frame pointer.
6765 (avr_hard_regno_rename_ok): Same.
6766 (avr_legitimate_address_p): Don't allow SUBREGs.
6768 2011-07-08 Julian Brown <julian@codesourcery.com>
6770 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6772 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6773 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6774 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6775 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6776 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6777 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6778 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6779 registers in big-endian mode.
6781 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6783 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6784 in terms of another.
6785 (write_attr_value): Write a cast if necessary.
6787 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6788 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6789 (REG_WORDS_BIG_ENDIAN): Document.
6790 * doc/tm.texi: Regenerate.
6791 * reload.c (operands_match_p): Take it into account.
6792 (reload_adjust_reg_for_mode): Likewise.
6793 * rtlanal.c (subreg_get_info): Likewise.
6795 2011-07-08 Richard Guenther <rguenther@suse.de>
6797 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6800 2011-07-08 Kai Tietz <ktietz@redhat.com>
6802 * fold-const.c (fold_truth_andor): Factored out truth_andor
6803 label from fold_binary as function.
6804 (fold_binary_loc): Replace truth_andor lable
6805 by function fold_truth_andor.
6807 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6810 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6811 check if address is stored in register. If so - give up.
6812 (check_sibcall_argument_overlap_1): Do not perform check of
6813 overlapping when it is call to address.
6815 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6817 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6820 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6822 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6823 GET_MODE_BITSIZE where appropriate.
6824 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6825 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6826 expand_float, expand_fix): Likewise.
6827 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6828 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6829 * stor-layout.c (get_mode_bounds): Likewise.
6830 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6832 * convert.c (convert_to_integer): Likewise.
6833 * expmed.c (expand_shift_1): Likewise.
6835 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6838 * optabs.c (expand_binop): Tighten conditions for doubleword
6840 (widen_bswap): Assert that mode bitsize and precision are the same.
6841 * stor-layout.c (get_best_mode): Skip modes that have lower
6842 precision than bitsize.
6843 * recog.c (simplify_while_replacing): Assert that bitsize and
6844 precision are the same.
6846 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6848 * Makefile.in (LIBGCOV): Remove.
6849 (libgcc.mvars): Remove LIBGCOV.
6850 * libgov.c: Move to ../libgcc.
6852 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6854 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
6856 2011-07-08 Martin Jambor <mjambor@suse.cz>
6858 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
6859 is too big for total scalarization.
6861 2011-07-07 Richard Henderson <rth@redhat.com>
6863 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
6864 (DBX_DEBUGGING_INFO): Undef.
6866 2011-07-07 Richard Henderson <rth@redhat.com>
6868 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
6869 Handle some opcodes specially for debugging.
6870 * print-rtl.c: Include dwarf2out.h
6871 (print_rtx): Handle NOTE_INSN_CFI.
6872 * Makefile.in (print-rtl.o): Update.
6874 2011-07-07 Richard Henderson <rth@redhat.com>
6876 * tree-pass.h (pass_dwarf2_frame): Declare.
6877 * passes.c (init_optimization_passes): Add it.
6878 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
6879 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
6880 make static, do not call add_cfis_to_fde.
6881 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
6882 dwarf2out_frame_init): Merge into...
6883 (execute_dwarf2_frame): ... here. New function.
6884 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
6885 saved_do_cfi_asm to a tri-state variable.
6886 (gate_dwarf2_frame, pass_dwarf2_frame): New.
6887 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
6888 if it has yet to be done. Don't call dwarf2cfi_function_init.
6889 * dwarf2out.h, debug.h: Update decls.
6890 * final.c (final_start_function): Don't call
6891 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
6892 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
6893 * toplev.c (lang_dependent_init): Likewise.
6895 2011-07-07 Richard Henderson <rth@redhat.com>
6897 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
6898 FDE_TABLE_INCREMENT): Replace with...
6899 (fde_vec): ... this, a new vector.
6900 (current_fde): Remove. Replace all users with cfun->fde.
6901 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
6902 (size_of_aranges, dwarf2out_finish): Likewise.
6903 (dwarf2out_alloc_current_fde): Break out from ...
6904 (dwarf2out_begin_prologue): ... here.
6905 (dwarf2out_frame_init): Remove.
6906 * dwarf2cfi.c: Update all users of current_fde.
6907 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
6908 * dwarf2out.h: Update decls.
6909 (dw_fde_node): Add fde_index member.
6910 * function.h (struct function): Add fde member.
6912 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6913 Richard Henderson <rth@redhat.com>
6915 * dwarf2cfi.c (add_cfi): Remove.
6916 (dwarf2out_cfi_label): Remove force argument. Only generate the
6918 (add_fde_cfi): Simplify the different code paths.
6920 (old_cfa, old_cfa_remember): New.
6921 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
6922 (last_reg_save_label): Remove.
6923 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
6924 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6925 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6926 dwarf2out_frame_debug_cfa_expression,
6927 dwarf2out_frame_debug_cfa_restore,
6928 dwarf2out_frame_debug_cfa_window_save,
6929 dwarf2out_frame_debug_expr): Remove label parameter.
6930 (cfi_label_required_p, add_cfis_to_fde): New.
6931 (dwarf2out_frame_debug_after_prologue): New.
6932 (dwarf2cfi_frame_init): Initialize old_cfa.
6933 (dwarf2out_frame_debug_restore_state): Likewise.
6934 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
6935 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
6936 * final.c (final_start_function): Call
6937 dwarf2out_frame_debug_after_prologue.
6939 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6940 Richard Henderson <rth@redhat.com>
6942 * dwarf2cfi.c (cfi_insn): New.
6943 (dwarf2out_cfi_label): Don't emit cfi label here.
6944 (add_fde_cfi): Create a NOTE_INSN_CFI.
6945 (dwarf2out_frame_debug): Setup cfi_insn.
6946 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
6947 (dwarf2out_cfi_begin_epilogue): Make static.
6948 (dwarf2out_frame_debug_restore_state): Make static.
6949 * dwarf2out.c (output_cfi_directive): Make static.
6950 (dwarf2out_emit_cfi): New.
6951 * dwarf2out.h: Update.
6952 * final.c (final): Remove CFI notes.
6953 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
6954 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
6955 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
6956 * insn-notes.def (NOTE_INSN_CFI): New.
6957 (NOTE_INSN_CFI_LABEL): New.
6958 * rtl.h (union rtunion_def): Add rt_cfi member.
6959 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
6961 2011-07-07 Richard Henderson <rth@redhat.com>
6963 * dwarf2cfi.c: New file.
6964 * Makefile.in (OBJS): Add it.
6965 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
6966 * gengtype.c (open_base_files): Include dwarf2out.h.
6967 * coretypes.h (enum var_init_status): Move from ...
6969 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
6970 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
6971 expand_builtin_dwarf_sp_column, init_return_column_size,
6972 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
6973 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
6974 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
6975 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
6976 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
6977 compute_barrier_args_size, dwarf2out_args_size,
6978 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
6979 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
6980 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
6981 queue_reg_save, dwarf2out_flush_queued_reg_saves,
6982 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
6983 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6984 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6985 dwarf2out_frame_debug_cfa_expression,
6986 dwarf2out_frame_debug_cfa_restore,
6987 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
6988 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
6989 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
6990 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
6991 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
6992 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
6993 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
6994 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
6995 dw_loc_descr_node): Move to dwarf2out.h.
6996 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
6997 mem_loc_descriptor): Export.
6998 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
6999 (dwarf2out_frame_init): Extract CIE generation code to
7000 dwarf2cfi_frame_init.
7002 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7005 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7006 MASK_V8PLUS, remove commented out flag and reorder.
7008 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7011 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7012 one non-complex and one complex argument, call c_save_expr on both
7015 2011-07-07 Martin Jambor <mjambor@suse.cz>
7018 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7019 (verify_cgraph_node): Some functinality moved to
7020 verify_edge_corresponds_to_fndecl, call it.
7022 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7024 * config.gcc (*local*): Remove.
7025 * doc/install-old.texi: Don't mention local configurations.
7027 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7030 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7031 referencing debug insns that have been reset.
7032 (dead_debug_insert_before): Don't assert reg is non-NULL,
7033 instead return immediately if it is NULL.
7035 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7037 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7039 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7041 * hw-doloop.c: New file.
7042 * hw-doloop.h: New file.
7043 * Makefile.in (OBJS): Add hw-doloop.o.
7044 (hw-doloop.o): New rule.
7045 ($(obj_out_file)): Add hw-doloop.h dependency.
7046 * config/bfin/bfin.c: Include "hw-doloop.h".
7047 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7048 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7049 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7050 type changed to hwloop_info. Return bool, true if the loop was
7051 successfully optimized. Remove code that was moved to
7052 hw-doloop.c, and adjust other parts.
7053 (hwloop_fail): New static function, containing parts that used
7054 to be in bfin_optimize_loop.
7055 (bfin_discover_loop, bfin_discover_loops, free_loops,
7056 bfin_reorder_loops): Remove.
7057 (hwloop_pattern_reg): New static function.
7058 (bfin_doloop_hooks): New variable.
7059 (bfin_reorg_loops): Remove most code, call reorg_loops.
7060 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7061 loop counter is a memory_operand.
7063 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7065 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7067 * configure.ac: Mention x86-64 for --with-multilib-list.
7068 * configure: Regenerated.
7070 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7071 (SPEC_32): Likewise.
7072 (ASM_SPEC): Likewise.
7073 (LINK_SPEC): Likewise.
7074 (TARGET_THREAD_SSP_OFFSET): Likewise.
7075 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7078 * config/i386/i386.h (TARGET_X32): New.
7080 (LONG_TYPE_SIZE): Likewise.
7081 (POINTER_SIZE): Likewise.
7082 (POINTERS_EXTEND_UNSIGNED): Likewise.
7083 (OPT_ARCH64): Support x32.
7084 (OPT_ARCH32): Likewise.
7086 * config/i386/i386.opt (mx32): New.
7088 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7089 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7090 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7091 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7093 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7094 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7095 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7097 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7099 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7101 * doc/invoke.texi: Document -mx32.
7103 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7105 * doc/invoke.texi (mwords-little-endian): Deprecate.
7106 * config/arm/arm.opt (mwords-little-endian): Likewise.
7107 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7108 of -mwords-little-endian.
7110 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7112 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7113 an old reload register completely defines the required value.
7115 2011-07-07 Richard Guenther <rguenther@suse.de>
7117 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7120 2011-07-07 Richard Guenther <rguenther@suse.de>
7122 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7123 (simplify_stmt_using_ranges): Call it.
7125 2011-07-07 Kai Tietz <ktietz@redhat.com>
7127 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7128 (lookup_logical_inverted_value): Likewise.
7129 (simplify_bitwise_binary_1): Likewise.
7130 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7132 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7134 * gcc.c (%[Spec]): Don't document.
7135 (struct spec_list): Update comment.
7136 (do_spec_1): Don't handle %[Spec].
7137 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7139 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7141 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7142 default based on TARGET_ASM_NAMED_SECTION.
7143 * common/common-target.def (have_named_sections): Default to true.
7144 * common/config/default-common.c: Don't include tm.h.
7145 * common/config/picochip/picochip-common.c
7146 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7147 * common/config/m32c/m32c-common.c: Remove.
7148 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7149 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7150 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7151 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7152 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7153 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7154 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7156 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7159 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7160 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7162 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7165 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7167 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7170 * configure.ac (gcc_cv_as_hidden): Also accept
7171 x86_64-*-solaris2.1[0-9]*.
7172 (gcc_cv_as_cfi_directive): Likewise.
7173 (gcc_cv_as_comdat_group_group): Likewise.
7174 (set_have_as_tls): Likewise.
7175 * configure: Regenerate.
7176 * config.gcc (i[34567]86-*-solaris2*): Also handle
7177 x86_64-*-solaris2.1[0-9]*.
7178 * config.host (i[34567]86-*-solaris2*): Likewise.
7179 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7180 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7181 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7182 (TARGET_LD_EMULATION): Use it.
7183 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7184 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7185 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7186 (ASM_CPU64_DEFAULT_SPEC): Define.
7187 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7188 (ASM_SPEC): Redefine.
7189 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7190 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7191 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7192 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7194 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7196 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7198 * config/sol2.h (ASM_SPEC): Split into ...
7199 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7200 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7201 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7202 (ASM_SPEC): Use ASM_SPEC_BASE.
7203 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7205 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7207 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7208 const_int_operand. Ditto for peep2 producing this insn.
7209 Add argument to output_reload_insisf call.
7210 (*movsi,*movsf): Add argument to output_movsisf call.
7211 (*reload_insf): New insn and new peep2 to produce it.
7212 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7213 (output_reload_insisf): Change prototype.
7214 * config/avr/avr.c (avr_asm_len): New function.
7215 (output_reload_insisf): Rewrite.
7216 (output_movsisf): Change prototype. output_reload_insisf for
7217 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7218 (adjust_insn_length): Add argument to output_movsisf and
7219 output_reload_insisf call.
7221 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7223 * emit-rtl.c (paradoxical_subreg_p): New function.
7224 * rtl.h (paradoxical_subreg_p): Declare.
7225 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7226 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7227 * cse.c (record_jump_cond, cse_insn): Likewise.
7228 * expr.c (force_operand): Likewise.
7229 * rtlanal.c (num_sign_bit_copies1): Likewise.
7230 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7231 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7232 (push_reload): Use precision to check for paradoxical subregs.
7233 * expmed.c (extract_bit_field_1): Likewise.
7235 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7236 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7237 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7238 simplify_set, simplify_logical, expand_compound_operation,
7239 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7240 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7241 record_value_for_reg): Likewise.
7242 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7243 * simplify-rtx. c (simplify_unary_operation_1,
7244 simplify_binary_operation_1, simplify_const_relational_operation):
7247 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7248 instead of GET_MODE_BITSIZE where appropriate.
7249 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7250 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7251 init_num_sign_bit_copies_in_rep): Likewise.
7252 * cse.c (fold_rtx, cse_insn): Likewise.
7253 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7254 * simplify-rtx.c (simplify_unary_operation_1,
7255 simplify_const_unary_operation, simplify_binary_operation_1,
7256 simplify_const_binary_operation, simplify_ternary_operation,
7257 simplify_const_relational_operation, simplify_subreg): Likewise.
7258 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7259 simplify_if_then_else, simplify_set, expand_compound_operation,
7260 expand_field_assignment, make_extraction, if_then_else_cond,
7261 make_compound_operation, force_to_mode, make_field_assignment,
7262 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7263 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7264 simplify_comparison, record_promoted_value, simplify_compare_const,
7265 record_dead_and_set_regs_1): Likewise.
7268 * simplify-rtx.c (simplify_const_binary_operation): Use the
7269 shift_truncation_mask hook instead of performing modulo by width.
7270 Compare against mode precision, not bitsize.
7271 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7272 Use shift_truncation_mask instead of constructing the value manually.
7274 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7276 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7278 (rs6000_save_toc_in_prologue_p): Ditto.
7280 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7281 up the static chain (r11) during indirect function calls.
7282 (-msave-toc-indirect): New undocumented debug switch.
7284 * config/rs6000/rs6000.c (struct machine_function): Add
7285 save_toc_in_prologue field to note whether the prologue needs to
7286 save the TOC value in the reserved stack location.
7287 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7288 to save the TOC in the prologue, do so.
7289 (rs6000_trampoline_init): Don't allow creating AIX style
7290 trampolines if -mno-r11 is in effect.
7291 (rs6000_call_indirect_aix): New function to create AIX style
7292 indirect calls, adding support for -mno-r11 to suppress loading
7293 the static chain, and saving the TOC in the prologue instead of
7295 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7296 TOC in the prologue.
7298 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7300 (TOC_REGNUM): Ditto.
7301 (STATIC_CHAIN_REGNUM): Ditto.
7302 (ARG_POINTER_REGNUM): Ditto.
7303 (SFP_REGNO): Delete, unused.
7304 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7305 function descriptor offsets.
7306 (TOC_SAVE_OFFSET_64BIT): Ditto.
7307 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7308 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7309 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7310 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7311 (ptrload): New mode attribute for the appropriate load of a pointer.
7312 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7313 (call_indirect_aix64): Ditto.
7314 (call_value_indirect_aix32): Ditto.
7315 (call_value_indirect_aix64): Ditto.
7316 (call_indirect_nonlocal_aix32_internal): Ditto.
7317 (call_indirect_nonlocal_aix32): Ditto.
7318 (call_indirect_nonlocal_aix64_internal): Ditto.
7319 (call_indirect_nonlocal_aix64): Ditto.
7320 (call): Rewrite AIX indirect function calls. Add support for
7321 eliminating the static chain, and for moving the save of the TOC
7322 to the function prologue.
7323 (call_value): Ditto.
7324 (call_indirect_aix<ptrsize>): Ditto.
7325 (call_indirect_aix<ptrsize>_internal): Ditto.
7326 (call_indirect_aix<ptrsize>_internal2): Ditto.
7327 (call_indirect_aix<ptrsize>_nor11): Ditto.
7328 (call_value_indirect_aix<ptrsize>): Ditto.
7329 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7330 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7331 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7332 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7333 (call_nonlocal_aix64): Ditto.
7335 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7336 -mno-r11 documentation.
7338 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7341 * doc/extend.texi (Compound Literals): Fix typo.
7343 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7345 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7347 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7349 * configure.ac (plugin-version.h): Generate
7350 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7351 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7354 * configure: Regenerate.
7356 * doc/plugins.texi (Building GCC plugins): Mention
7357 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7359 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7361 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7362 * combine.c (make_extraction, gen_lowpart_or_truncate,
7363 apply_distributive_law, simplify_comparison,
7364 reg_truncated_to_mode, record_truncated_value): Use it.
7365 * cse.c (notreg_cost): Likewise.
7366 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7367 * expr.c (convert_move, convert_modes): Likewise.
7368 * optabs.c (expand_binop, expand_unop): Likewise.
7369 * postreload.c (move2add_last_label): Likewise.
7370 * regmove.c (optimize_reg_copy_3): Likewise.
7371 * rtlhooks.c (gen_lowpart_general): Likewise.
7372 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7374 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7376 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7378 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7380 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7381 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7382 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7383 (simplify_const_unary_operation, simplify_binary_operation_1,
7384 simplify_const_binary_operation, simplify_const_relational_operation):
7385 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7386 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7387 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7388 simplify_shift_const_1, simplify_comparison): Likewise.
7389 * expr.c (convert_modes): Likewise.
7390 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7391 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7392 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7394 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7396 2011-07-06 Richard Guenther <rguenther@suse.de>
7398 PR tree-optimization/49645
7399 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7401 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7402 in type qualification here ...
7403 (copy_reference_ops_from_ref): ... not here.
7404 (vn_reference_lookup_3): ... or here.
7405 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7406 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7408 2011-07-06 Ian Lance Taylor <iant@google.com>
7410 * doc/install.texi (Configuration): It's
7411 --enable-gnu-indirect-function, not --enable-indirect-function.
7413 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7415 * simplify-rtx.c (simplify_const_binary_operation): Use the
7416 shift_truncation_mask hook instead of performing modulo by width.
7417 Compare against mode precision, not bitsize.
7418 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7419 Use shift_truncation_mask instead of constructing the value manually.
7421 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7424 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7425 address computation and convert to address_mode if needed.
7427 2011-07-06 Richard Guenther <rguenther@suse.de>
7429 * tree.c (build_common_tree_nodes_2): Merge with
7430 build_common_tree_nodes.
7431 * tree.h (build_common_tree_nodes): Adjust prototype.
7432 (build_common_tree_nodes_2): Remove.
7433 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7434 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7436 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7438 PR tree-optimization/49618
7439 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7440 t recurse on the decl.
7441 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7442 return true if expr isn't known to be defined in current
7443 TU or some other LTO partition.
7445 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7447 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7448 override CASE_VALUES_THRESHOLD.
7450 * stmt.c (toplevel): Include params.h.
7451 (case_values_threshold): Use the --param case-values-threshold
7452 value if non-zero, otherwise use machine dependent value.
7453 (expand_case): Use case_values_threshold.
7455 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7457 * doc/invoke.texi (--param case-values-threshold): Document.
7459 2011-07-05 Richard Henderson <rth@redhat.com>
7461 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7462 (dwarf2out_flush_queued_reg_saves): Make static.
7463 (dwarf2out_reg_save): Remove.
7464 (dwarf2out_return_save): Remove.
7465 (dwarf2out_return_reg): Remove.
7466 (dwarf2out_reg_save_reg): Remove.
7467 (dwarf2out_def_cfa): Merge into ...
7468 (dwarf2out_frame_init): ... here.
7469 * dwarf2out.h, tree.h: Remove declarations as necessary.
7471 2011-07-05 Richard Henderson <rth@redhat.com>
7473 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7474 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7475 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7478 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7479 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7480 (process_epilogue): Don't call dwarf2out_def_cfa.
7482 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7483 indicate the return address save.
7484 (process_cfa_register): Likewise.
7486 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7487 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7489 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7490 for ar.pfs save at alloc insn.
7492 2011-07-05 Richard Henderson <rth@redhat.com>
7494 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7495 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7496 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7498 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7499 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7500 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7501 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7503 2011-07-05 Richard Henderson <rth@redhat.com>
7505 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7506 VUNSPEC_* constants here instead of via define_constants.
7507 (VUNSPEC_PEM): New constant.
7508 (procedure_entry_mask): New insn.
7509 (prologue): New expander.
7510 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7511 (vax_expand_prologue): Rename from vax_output_function_prologue;
7512 emit rtl instead of text.
7513 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7514 (print_operand): Add 'x' prefix.
7516 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7519 * calls.c (precompute_register_parameters): Promote the function
7520 argument before checking non-legitimate constant.
7522 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7524 PR tree-optimization/47654
7525 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7526 (lst_do_strip_mine_loop): Return an int.
7527 (lst_do_strip_mine): Same.
7528 (scop_do_strip_mine): Same.
7529 (scop_do_block): Loop blocking should strip-mine at least two loops.
7530 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7531 (scop_do_interchange): Same.
7532 * graphite-poly.h (scop_do_interchange): Update declaration.
7533 (scop_do_strip_mine): Same.
7535 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7537 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7538 (precision_for_interval): Removed.
7539 (gcc_type_for_interval): Use mpz_sizeinbase.
7541 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7543 * graphite-ppl.h (value_max): Correct computation of max.
7545 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7547 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7549 2011-07-05 Richard Guenther <rguenther@suse.de>
7551 * c-decl.c (c_init_decl_processing): Defer building common
7552 tree nodes to c_common_nodes_and_builtins.
7554 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7556 PR tree-optimization/49580
7557 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7558 the loop's number of iterations.
7559 * tree-parloops.c (transform_to_exit_first_loop): Add the
7560 handling of the loop's number of iterations before the call
7561 to gimple_duplicate_sese_tail.
7562 Insert the stmt caclculating the new rhs of the loop's
7563 condition stmt to the preheader instead of iters_bb.
7565 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7567 PR rtl-optimization/47449
7568 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7569 register nor zero/sign extended hard register.
7571 2011-07-05 Richard Guenther <rguenther@suse.de>
7573 PR tree-optimization/49518
7574 PR tree-optimization/49628
7575 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7576 irrelevant and invariant data-references.
7577 (vect_analyze_data_ref_access): For invariant loads clear the
7580 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7582 PR rtl-optimization/49619
7583 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7584 pass VOIDmode as op0_mode to recursive call, and return temp even
7585 when different from tor, just if it is not IOR of the original
7588 PR rtl-optimization/49472
7589 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7590 negating MULT, negate the second operand instead of first.
7591 (simplify_binary_operation_1) <case MULT>: If one operand is
7592 a NEG and the other is MULT, don't attempt to optimize by negation
7593 of the MULT operand if it only moves the NEG operation around.
7596 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7597 get_current_def return value if it can't be trusted to be
7598 the current value of the variable in the current bb.
7600 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7603 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7604 general register to memory for !TARGET_INTER_UNIT_MOVES.
7606 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7609 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7610 instead of TREE_READONLY.
7612 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7614 * doc/extend.texi (AVR Built-in Functions): Update documentation
7615 of __builtin_avr_fmul*.
7616 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7617 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7618 * config/avr/avr.md (fmul): Rename to fmul_insn.
7619 (fmuls): Rename to fmuls_insn.
7620 (fmulsu): Rename to fmulsu_insn.
7621 (fmul,fmuls,fmulsu): New expander.
7622 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7623 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7624 * config/avr/libgcc.S (__fmul): New function.
7625 (__fmuls): New function.
7626 (__fmulsu,__fmulsu_exit): New function.
7628 2011-07-04 Richard Guenther <rguenther@suse.de>
7630 PR tree-optimization/49615
7631 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7632 basic-block index check.
7634 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7636 * longlong.h (count_leading_zeros, count_trailing_zeros,
7637 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7640 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7642 PR tree-optimization/49610
7643 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7646 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7647 Olivier Hainque <hainque@adacore.com>
7648 Nicolas Setton <setton@adacore.com>
7650 * tree.h (TYPE_ARTIFICIAL): New flag.
7651 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7652 the DIE of the type if it is artificial.
7653 (gen_array_type_die): Likewise.
7654 (gen_enumeration_type_die): Likewise.
7655 (gen_struct_or_union_type_die): Likewise.
7656 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7657 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7659 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7661 * tree-object-size.c (pass_through_call): Handle
7662 BUILT_IN_ASSUME_ALIGNED.
7664 2011-07-01 Martin Jambor <mjambor@suse.cz>
7666 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7668 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7671 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7672 for stack save area.
7673 * function.c (expand_function_start): Likewise.
7675 2011-07-01 Richard Guenther <rguenther@suse.de>
7678 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7679 may have unknown refs.
7681 2011-07-01 Kai Tietz <ktietz@redhat.com>
7683 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7685 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7687 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7688 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7689 (Specific, mips-sgi-irix6): Likewise.
7691 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7694 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7696 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7698 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7699 [idx]= and [idx1 ... idx2]= before initializers if needed for
7702 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7704 * config.gcc (score-*-elf): Remove score7.o.
7705 * config/score/t-score-elf: Likewise.
7706 * config/score/score.c: Merge score7 to score.c and
7707 remove forwarding functions.
7708 * config/score/score7.c: Deleted.
7709 * config/score/score7.h: Deleted.
7711 2011-07-01 Richard Guenther <rguenther@suse.de>
7713 PR tree-optimization/49603
7714 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7716 2011-06-30 Martin Jambor <mjambor@suse.cz>
7718 * tree-sra.c (struct access): Rename total_scalarization to
7719 grp_total_scalarization
7720 (completely_scalarize_var): New function.
7721 (sort_and_splice_var_accesses): Set total_scalarization in the
7722 representative access.
7723 (analyze_access_subtree): Propagate total scalarization accross the
7724 tree, no holes in totally scalarized trees, simplify coverage
7726 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7727 of completely_scalarize_record.
7729 2011-06-30 Richard Henderson <rth@redhat.com>
7731 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7732 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7733 * config/i386/i386.c: Don't include dwarf2out.h.
7734 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7735 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7736 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7737 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7738 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7740 2011-06-30 Richard Henderson <rth@redhat.com>
7742 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7743 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7744 * final.c (final_scan_insn): Look for it, and invoke
7745 dwarf2out_frame_debug before the insn if found.
7747 2011-06-30 Richard Henderson <rth@redhat.com>
7749 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7750 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7752 2011-06-30 Richard Henderson <rth@redhat.com>
7754 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7755 Define a vector of this type.
7756 (regs_saved_in_regs): Use a VEC.
7757 (num_regs_saved_in_regs): Remove.
7758 (compare_reg_or_pc): New.
7759 (record_reg_saved_in_reg): Split out from...
7760 (dwarf2out_flush_queued_reg_saves): ... here.
7761 (clobbers_queued_reg_save): Update for VEC.
7762 (reg_saved_in): Likewise.
7763 (dwarf2out_frame_debug_init): Likewise.
7764 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7765 (dwarf2out_frame_debug_cfa_register): Likewise.
7767 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7769 PR tree-optimization/49572
7770 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7771 type of the RHS instead of that of the LHS for the expression type.
7773 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7775 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7778 2011-06-30 Richard Guenther <rguenther@suse.de>
7780 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7781 * tree-ssa-structalias.c (create_variable_info_for): Do not
7782 add initial constraints for non-var-decls. Properly handle
7783 globals in other ltrans partitions.
7784 (intra_create_variable_infos): Manually create constraints for
7785 the fake no-alias parameter.
7786 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7787 and assert there are no clones.
7789 2011-06-30 Richard Guenther <rguenther@suse.de>
7791 PR tree-optimization/46787
7792 * tree-data-ref.c (dr_address_invariant_p): Remove.
7793 (find_data_references_in_stmt): Invariant accesses are ok now.
7794 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7795 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7798 2011-06-30 Martin Jambor <mjambor@suse.cz>
7800 PR tree-optimization/49094
7801 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7802 (build_accesses_from_assign): Use it.
7804 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7806 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7807 handling of BUILT_IN_ASSUME_ALIGNED.
7810 * dwarf2out.c (output_abbrev_section): Don't return early
7811 if abbrev_die_table_in_use is 1.
7812 (dwarf2out_finish): Instead don't call output_abbrev_section
7813 nor emit abbrev_section_label in that case.
7815 2011-06-30 Nick Clifton <nickc@redhat.com>
7817 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7820 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7822 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7823 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7825 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7827 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7828 both pattern and original statements if necessary.
7829 (vect_transform_loop): Likewise.
7830 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7831 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7832 Mark the pattern statement only if the original statement doesn't
7834 (process_use): Call vect_mark_relevant with additional parameter.
7835 (vect_mark_stmts_to_be_vectorized): Likewise.
7836 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7837 (vect_analyze_stmt): Handle both pattern and original statements
7839 (vect_transform_stmt): Don't store vectorized pattern statement
7840 in the original statement.
7841 (vect_is_simple_use_1): Use related pattern statement only if the
7842 original statement is irrelevant.
7843 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7845 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
7847 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
7849 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
7851 (TARGET_AVX128_OPTIMAL): New definition.
7852 * config/i386/i386.c (initial_ix86_tune_features): Initialize
7853 X86_TUNE_AVX128_OPTIMAL entry.
7854 (ix86_option_override_internal): Enable the generation
7855 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
7856 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
7857 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
7859 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
7861 PR tree-optimization/49539
7862 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
7863 names by means of stmt_references_abnormal_ssa_name.
7864 (associate_plusminus): Call can_propagate_from before propagating
7865 from definition statements.
7866 (ssa_forward_propagate_and_combine): Remove superfluous newline.
7868 2011-06-29 Richard Guenther <rguenther@suse.de>
7870 * doc/invoke.texi: Document -scev dump modifier.
7871 * tree-pass.h (TDF_SCEV): New dump flag.
7872 * tree-dump.c (dump_option_value_in): Add scev.
7873 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
7874 * tree-scalar-evolution.c: Likewise.
7876 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
7878 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
7879 (cxa_type_match): Correct declaration.
7880 (__gnu_unwind_pr_common): Reconstruct additional indirection
7881 when __cxa_type_match returns succeeded_with_ptr_to_base.
7883 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7885 PR rtl-optimization/49114
7886 * reload.c (struct replacement): Remove SUBREG_LOC member.
7887 (push_reload): Do not set it.
7888 (push_replacement): Likewise.
7889 (subst_reload): Remove dead code.
7890 (copy_replacements): Remove assertion.
7891 (copy_replacements_1): Do not handle SUBREG_LOC.
7892 (move_replacements): Likewise.
7893 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
7894 Detect subregs via recursive descent instead of via SUBREG_LOC.
7896 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7898 * config/avr/avr.c (avr_encode_section_info): Dispatch to
7899 default_encode_section_info.
7901 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
7903 PR tree-optimization/49545
7904 * builtins.c (get_object_alignment_1): Update function comment.
7905 Do not use DECL_ALIGN for functions, but test
7906 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
7907 * fold-const.c (get_pointer_modulus_and_residue): Don't check
7909 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7911 2011-06-29 Jakub Jelinek <jakub@redhat.com>
7914 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
7915 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
7917 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7920 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
7921 about uninitialized data attributed 'progmem' from here...
7922 (avr_encode_section_info): ...to this new function.
7923 (TARGET_ENCODE_SECTION_INFO): New define.
7924 (avr_section_type_flags): For data in ".progmem.data", remove
7925 section flag SECTION_WRITE.
7927 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7929 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
7931 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
7932 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
7933 (__umulhisi3): Ditto.
7934 * config/avr/avr.md (mulhisi3): New insn expender.
7935 (umulhisi3): New insn expender.
7936 (*mulhisi3_call): New insn.
7937 (*umulhisi3_call): New insn.
7939 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7941 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
7943 2011-06-28 Richard Henderson <rth@redhat.com>
7945 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
7946 all code and arguments that handled pushes. Update all callers.
7948 2011-06-28 Richard Henderson <rth@redhat.com>
7950 * config/arm/arm.c (arm_output_function_prologue): Don't call
7951 thumb1_output_function_prologue.
7952 (arm_expand_prologue): Avoid dead store.
7953 (number_of_first_bit_set): Use ctz_hwi.
7954 (thumb1_emit_multi_reg_push): New.
7955 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
7956 to emit the entire prologue as rtl.
7957 (thumb1_output_interwork): Split out from
7958 thumb1_output_function_prologue.
7959 (thumb1_output_function_prologue): Remove.
7960 (arm_attr_length_push_multi): Handle thumb1.
7961 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
7962 (prologue_thumb1_interwork): New.
7963 (*push_multi): Allow thumb1; use push_mult_memory_operand.
7964 * config/arm/predicates.md (push_mult_memory_operand): New.
7966 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7968 * config/sparc/sync.md (*stbar): Delete.
7969 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
7971 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7973 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
7975 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7977 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
7978 (TARGET_64BIT_DEFAULT): Define.
7979 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
7981 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
7983 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7985 * common.opt (in_lto_p): New Variable entry.
7986 * flags.h (in_lto_p): Move to common.opt.
7987 * gcc.c: Include params.h.
7988 (set_option_handlers): Also use common_handle_option and
7989 target_handle_option.
7990 (main): Call global_init_params, finish_params and init_options_struct.
7991 * opts.c (debug_type_names): Move from toplev.c.
7992 (print_filtered_help): Access quiet_flag through opts pointer.
7993 (common_handle_option): Return early in the driver for some options.
7994 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
7996 * toplev.c (in_lto_p): Move to common.opt.
7997 (debug_type_names): Move to opts.c.
7998 * Makefile.in (OBJS): Remove opts.o.
7999 (OBJS-libcommon-target): Add opts.o.
8000 (gcc.o): Update dependencies.
8002 2011-06-28 Kai Tietz <ktietz@redhat.com>
8004 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8006 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8008 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8009 with '=' constraint modifier.
8010 (*divdf3_vfp): Likewise.
8011 ("*mulsf3_vfp"): Likewise.
8012 ("*muldf3_vfp"): Likewise.
8013 ("*mulsf3negsf_vfp"): Likewise.
8014 ("*muldf3negdf_vfp"): Likewise.
8016 2011-06-28 Nick Clifton <nickc@redhat.com>
8018 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8019 relaxation when performing an incremental link.
8021 2011-06-28 Kai Tietz <ktietz@redhat.com>
8023 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8024 within BB from last to first.
8026 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8028 * genattr-common.c: New. Based on genattr.c.
8029 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8030 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8031 (opts.o): Update dependencies.
8032 (.PRECIOUS): Add insn-attr-common.h.
8033 (simple_rtl_generated_h): Add insn-attr-common.h.
8034 (build/genattr-common.o): New.
8035 (genprogrtl): Add attr-common.
8036 * genattr.c (main): Include insn-attr-common.h. Don't generate
8037 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8038 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8040 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8042 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8043 avr-*-* and avr-*-rtems* targets.
8045 * config/avr/elf.h: New file.
8046 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8047 (TARGET_ASM_SELECT_SECTION): Define.
8048 (INIT_SECTION_ASM_OP): Undefine.
8049 (FINI_SECTION_ASM_OP): Undefine.
8050 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8051 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8052 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8054 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8055 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8056 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8057 (STRING_LIMIT): Move to elf.h.
8058 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8059 (ASM_DECLARE_OBJECT_NAME): Remove.
8061 (ASM_OUTPUT_SKIP): Remove.
8062 (DWARF2_DEBUGGING_INFO): Remove.
8063 (OBJECT_FORMAT_ELF): Remove.
8064 (USER_LABEL_PREFIX): Remove.
8065 (ASM_OUTPUT_EXTERNAL): Remove.
8066 (ASM_OUTPUT_ASCII): Remove.
8067 (TYPE_ASM_OP): Remove.
8068 (SIZE_ASM_OP): Remove.
8069 (WEAK_ASM_OP): Remove.
8070 (STRING_ASM_OP): Remove.
8071 (SET_ASM_OP): Remove.
8072 (ASM_WEAKEN_LABEL): Remove.
8073 (TYPE_OPERAND_FMT): Remove.
8074 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8075 (ASM_FINISH_DECLARE_OBJECT): Remove.
8076 (NO_DOLLAR_IN_LABEL): Remove.
8077 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8078 (ASM_OUTPUT_CASE_LABEL): Remove.
8079 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8080 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8081 (gas_output_ascii): Remove.
8082 (gas_output_limited_string): Remove.
8083 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8084 * config/avr/avr-protos.h
8085 (gas_output_ascii): Remove prototye.
8086 (gas_output_limited_string): Remove prototype.
8088 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8091 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8094 2011-06-27 Jan Hubicka <jh@suse.cz>
8096 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8097 node instead of references in node.
8099 2011-06-27 Richard Henderson <rth@redhat.com>
8101 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8102 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8105 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8107 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8109 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8110 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8111 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8112 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8113 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8114 (evaluate_stmt, execute_fold_all_builtins): Handle
8115 BUILT_IN_ASSUME_ALIGNED.
8116 * tree-ssa-dce.c (propagate_necessity): Likewise.
8117 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8118 call_may_clobber_ref_p_1): Likewise.
8119 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8120 (expand_builtin_assume_aligned): New function.
8121 * doc/extend.texi (__builtin_assume_aligned): Document.
8124 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8125 and l has two DEBUG_INSN owned locs instead of just one, adjust
8126 the second location's setting_insn too.
8128 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8131 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8133 2011-06-27 Nick Clifton <nickc@redhat.com>
8135 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8136 bit position of highest bit set into a count of the high zero bits.
8138 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8140 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8142 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8145 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8148 2011-06-27 Richard Guenther <rguenther@suse.de>
8150 PR tree-optimization/49394
8151 * passes.c (execute_one_pass): Restore current_pass after
8152 applying IPA transforms.
8154 2011-06-27 Kai Tietz <ktietz@redhat.com>
8156 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8157 out of type precision after operation.
8158 (find_bswap): Take for limit value the integer auto-promotion
8161 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8163 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8164 forward scan as well.
8166 2011-06-27 Tristan Gingold <gingold@adacore.com>
8169 * config/vms/vms-protos.h: New file.
8170 * config/vms/vms-crtlmap.map: New file.
8171 * config/vms/vms.c: New file.
8172 * config/vms/make-crtlmap.awk: New file.
8173 * config/vms/vms-crtl.h: File removed.
8174 * config/vms/vms-crtl-64.h: File removed.
8175 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8176 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8177 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8178 clear some builtins on VMS. Calls vms_patch_builtins.
8179 (avms_asm_output_external): Remove.
8180 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8181 (struct crtl_name_spec): Remove
8182 (DO_CTRL_NAMES): Remove.
8183 * config/ia64/vms.h (struct crtl_name_spec): Remove
8184 (DO_CTRL_NAMES): Remove.
8185 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8186 clear some builtins on VMS. Calls vms_patch_builtins.
8187 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8188 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8189 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8191 2011-06-27 Tristan Gingold <gingold@adacore.com>
8193 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8196 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8198 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8199 the function receives nonlocal gotos.
8201 2011-06-27 Richard Guenther <rguenther@suse.de>
8203 PR tree-optimization/49536
8204 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8205 For non-scalar inner types use a scalar type according to
8206 the scalar inner mode.
8208 2011-06-27 Richard Guenther <rguenther@suse.de>
8210 PR tree-optimization/49365
8211 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8213 2011-06-27 Richard Guenther <rguenther@suse.de>
8215 PR tree-optimization/49169
8216 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8217 the alignment of function decls.
8219 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8222 * config/darwin.c (darwin_mergeable_string_section): Place string
8223 constants in '.cstring' rather than '.const' when CF/NSStrings are
8226 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8228 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8229 (emit_save_register_window): Likewise.
8230 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8231 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8232 Swap back %o7/%i7 in register naming.
8234 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8237 * config/darwin.c (darwin_override_options): Improve warning when
8238 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8239 is given with fpie/fPIE.
8240 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8241 * config/darwin9.h (PIE_SPEC): New.
8243 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8245 * timevar.c (timevar_print): Increase width for display of timevar
8248 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8251 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8252 instead of TYPE_CHAIN for chain_next for types.
8254 2011-06-24 Richard Henderson <rth@redhat.com>
8256 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8257 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8258 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8259 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8260 (sparc_flat_expand_prologue): Emit individual instructions
8261 instead of one of the above.
8263 2011-06-24 Easwaran Raman <eraman@google.com>
8265 PR rtl-optimization/49429
8267 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8268 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8269 used to copy y into x.
8270 * calls.c (initialize_argument_information): Mark
8271 an argument addressable if it is passed by invisible reference.
8272 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8273 if it is passed by reference.
8275 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8277 PR rtl-optimization/49504
8278 * rtlanal.c (nonzero_bits1): Properly handle addition or
8279 subtraction of a pointer in Pmode if pointers extend unsigned.
8280 (num_sign_bit_copies1): Likewise.
8282 2011-06-24 Martin Jambor <mjambor@suse.cz>
8284 PR tree-optimizations/49516
8285 * tree-sra.c (sra_modify_assign): Choose the safe path for
8286 aggregate copies if we also did scalar replacements.
8288 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8291 * config/arm/predicates.md (add_operator): New.
8292 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8294 2011-06-24 Andi Kleen <ak@linux.intel.com>
8296 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8297 parameter. Split up ifs and report reason in *msg.
8299 (find_var_candiate): Add msg variable.
8300 Split up ifs and report reason to reject.
8301 (find_param_candidates): Add msg variable.
8302 Pass msg to type_internals_preclude_sra_p.
8304 2011-06-23 Jeff Law <law@redhat.com>
8307 * reload.h (reload): Change to return a bool.
8308 * ira.c (ira): If requested by reload, run a fast DCE pass after
8309 reload has completed. Fix comment typo.
8310 * reload1.c (need_dce): New file scoped static.
8311 (reload): Set reload_completed here. Return whether or not a DCE
8312 pass after reload is needed.
8313 (delete_dead_insn): Set need_dce as needed.
8316 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8317 to detect threading through joiner block. If there was already
8318 an edge to the new target, then do not change the PHI nodes.
8320 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8322 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8323 get_pointer_alignment to see if base isn't sufficiently aligned.
8325 2011-06-23 Jan Hubicka <jh@suse.cz>
8327 PR tree-optimize/49373
8328 * tree-pass.h (all_late_ipa_passes): Declare.
8329 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8330 (cgraph_optimize): Execute late passes; remove unreachable funcions
8331 after materialization.
8332 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8334 * passes.c (all_late_ipa_passes): Declare.
8335 (dump_passes, register_pass): Handle late ipa passes.
8336 (init_optimization_passes): Move ipa_pta to late passes; schedule
8337 fixup_cfg at beggining of all_passes.
8338 (apply_ipa_transforms): New function.
8339 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8341 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8343 * params.c: Include common/common-target.h. Don't include tm.h.
8344 (lang_independent_params): Move from toplev.c.
8345 (global_init_params): New.
8346 * params.h (global_init_params): Declare.
8347 * target.def (default_params): Move to common-target.def.
8348 * toplev.c (lang_independent_options): Remove.
8349 (lang_independent_params): Move to params.c.
8350 (general_init): Use global_init_params.
8351 * common/common-target.def (option_default_params): Move from
8353 * common/config/ia64/ia64-common.c: Include params.h.
8354 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8356 * common/config/rs6000/rs6000-common.c: Include params.h.
8357 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8359 * common/config/sh/sh-common.c: Include params.h.
8360 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8362 * common/config/spu/spu-common.c: Include params.h.
8363 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8365 * config/ia64/ia64.c (ia64_option_default_params,
8366 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8367 * config/rs6000/rs6000.c (rs6000_option_default_params,
8368 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8369 * config/sh/sh.c (sh_option_default_params,
8370 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8371 * config/spu/spu.c (spu_option_default_params,
8372 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8373 * Makefile.in (OBJS): Remove params.o.
8374 (OBJS-libcommon-target): Add params.o.
8375 (params.o, $(common_out_object_file)): Update dependencies.
8376 * doc/tm.texi: Regenerate.
8378 2011-06-23 Alan Modra <amodra@gmail.com>
8381 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8382 invocation for 2011-06-09 changes.
8384 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8387 * omp-low.c (expand_omp_for_static_nochunk): Only
8388 use n ceil/ nthreads size for the first n % nthreads threads in the
8389 team instead of all threads except for the last few ones which
8390 get less work or none at all.
8393 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8396 2011-06-22 Richard Guenther <rguenther@suse.de>
8398 PR tree-optimization/49493
8399 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8400 Refer to the alias target of variables.
8401 (associate_varinfo_to_alias_1): Remove.
8402 (ipa_pta_execute): Do not associate aliases with anything.
8403 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8404 (cgraph_function_node): Likewise.
8405 (cgraph_function_or_thunk_node): Likewise.
8406 (varpool_variable_node): Likewise.
8408 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8410 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8411 * config.gcc (arm*-*-linux*): Default to gnu tls.
8412 (arm*-*-*): Add --with-tls option.
8413 (all_defaults): Add 'tls'.
8415 2011-06-22 Richard Henderson <rth@redhat.com>
8417 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8418 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8419 (dwarf2out_frame_debug_cfa_window_save): Rename from
8420 dwarf2out_window_save; make static.
8421 * tree.h (dwarf2out_window_save): Don't declare.
8423 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8424 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8425 (emit_save_register_window): Rename from gen_save_register_window;
8426 emit the insn and add REG_CFA_* notes.
8427 (sparc_expand_prologue): Update to match.
8428 * config/sparc/sparc.md (save_register_window_1): Simplify from
8429 save_register_window<P:mode>.
8431 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8434 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8435 (*lea_general_2_zext): Likewise.
8436 (imul to lea peepholes): Use const359_operand and check
8437 TARGET_PARTIAL_REG_STALL.
8439 * config/i386/predicates.md (const359_operand): New.
8441 2011-06-22 Michael Matz <matz@suse.de>
8443 * cgraphunit.c (assemble_thunk): Use correct return type.
8445 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8446 Dmitry Melnik <dm@ispras.ru>
8448 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8449 (neon_output_shift_immediate): Ditto.
8450 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8452 (neon_output_shift_immediate): Ditto.
8453 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8454 (vashr<mode>3_imm): New insn pattern.
8455 (vlshr<mode>3_imm): Ditto.
8456 (vashr<mode>3): Modified constraint.
8457 (vlshr<mode>3): Ditto.
8458 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8460 (imm_for_neon_rshift_operand): Ditto.
8461 (imm_lshift_or_reg_neon): Ditto.
8462 (imm_rshift_or_reg_neon): Ditto.
8464 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8466 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8468 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8469 builtin calls even if likelyvalue is not CONSTANT.
8470 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8471 Return get_value_for_expr of first operand
8472 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8473 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8474 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8475 their non-checking counterparts.
8476 (call_may_clobber_ref_p_1): Likewise.
8477 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8478 like their non-checking counterparts.
8479 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8480 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8481 like their non-checking counterparts.
8482 (find_func_clobbers): Likewise.
8483 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8484 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8486 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8487 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8488 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8489 of base type reference as argument.
8490 (resolve_addr_in_expr): Likewise. Fix keep computation.
8491 (convert_descriptor_to_signed): Renamed to...
8492 (convert_descriptor_to_mode): ... this. For wider types convert to
8493 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8494 (typed_binop): New function.
8495 (scompare_loc_descriptor, ucompare_loc_descriptor,
8496 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8497 default to unsigned type instead of signed.
8500 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8501 (gimple_build_debug_source_bind_stat): New prototype.
8502 (gimple_build_debug_source_bind): Define.
8503 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8504 gimple_debug_source_bind_get_value,
8505 gimple_debug_source_bind_get_value_ptr,
8506 gimple_debug_source_bind_set_var,
8507 gimple_debug_source_bind_set_value): New inlines.
8508 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8509 * gimple-pretty-print.c (dump_gimple_debug): Handle
8510 GIMPLE_DEBUG_SOURCE_BIND.
8511 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8512 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8513 * tree-parloops.c (eliminate_local_variables,
8514 separate_decls_in_region): Likewise.
8515 (separate_decls_in_region_debug): Renamed from
8516 separate_decls_in_region_debug_bind. Handle
8517 gimple_debug_source_bind_p.
8518 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8520 (DECL_HAS_DEBUG_ARGS_P): Define.
8521 (struct tree_function_decl): Add has_debug_args_flag field.
8522 * tree.c (debug_args_for_decl): New variable.
8523 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8524 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8525 (rewrite_debug_stmt_uses): New function.
8526 (rewrite_stmt): Use it to rewrite debug stmt uses.
8527 * rtl.def (DEBUG_PARAMETER_REF): New.
8528 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8529 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8530 DEBUG_PARAMETER_REF.
8531 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8532 * print-rtl.c (print_rtx): Likewise.
8533 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8534 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8535 debug stmts in the first bb.
8536 * tree-inline.c (remap_ssa_name): If remapping default def
8537 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8538 a source bind debug stmt.
8539 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8540 (maybe_move_debug_stmts_to_successors): Likewise.
8541 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8542 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8543 debug args vector from old_decl to new_decl.
8544 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8545 or modified parameters, add debug bind stmts before call
8546 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8547 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8548 on DECL_DEBUG_EXPRs from debug args vector.
8549 (expand_debug_source_expr): New function.
8550 (expand_debug_locations): Use it for source bind insns.
8551 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8552 * var-tracking.c (prepare_call_arguments): Add debug args
8553 to call_arguments if any.
8554 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8555 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8556 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8557 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8558 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8559 (gen_subprogram_die): Handle parameters identified by
8560 DEBUG_PARAMETER_REF.
8562 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8564 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8565 * doc/install.texi (Configuration): Document --with-tls.
8566 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8567 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8568 (arm_tls_descseq_addr): New.
8569 (legitimize_tls_address): Add tlsdesc support.
8570 (arm_cannot_copy_insn_p): Check for tlscall.
8571 (arm_emit_tls_decoration): Likewise.
8572 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8573 (OPTION_DEFAULT_SPECS): Add with-tls support.
8574 * config/arm/arm.md (R1_REGNUM): Define.
8576 * config/arm/arm.opt (tls_type): New enumeration type and values.
8577 (mtls-dialect): New switch.
8578 * config/arm/arm-opts.h (enum tls_type): New.
8580 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8582 * attribs.c (register_attribute): Added assert to check that all
8583 attribute specs are registered with a name that is not empty and
8584 does not start with '_'.
8585 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8586 if the function has no attributes.
8587 * tree.c (is_attribute_with_length_p): Removed.
8588 (is_attribute_p): Removed.
8589 (private_is_attribute_p): New.
8590 (private_lookup_attribute): New.
8591 (lookup_attribute): Removed.
8592 (lookup_ident_attribute): New.
8593 (remove_attribute): Require the first argument to be in the form
8594 'text', not '__text__'. Updated asserts.
8595 (merge_attributes): Use lookup_ident_attributes instead of
8597 (merge_dllimport_decl_attributes): Use remove_attribute.
8598 (attribute_list_contained): Likewise.
8599 (attribute_list_equal): Immediately return 1 if the arguments are
8601 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8602 'int'. Require the first argument to be in the form 'text', not
8603 '__text__'. Require the second argument to be an identifier.
8604 (lookup_attribute): Made inline. Require the first argument to be
8605 in the form 'text', not '__text__'.
8606 (private_is_attribute_p, private_lookup_attribute): New.
8609 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8611 * builtins.c: Add sync_ or SYNC__ to builtin names.
8612 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8613 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8615 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8618 * config/avr/avr.md (extzv): New expander.
8620 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8621 * config/avr/constraints.md (C04): New constraint.
8622 * doc/md.texi (Machine Constraints): Document it.
8624 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8627 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8628 unsignedp argument instead of 1 for clrsb_optab.
8629 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8630 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8631 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8632 * optabs.c (widen_leading): Call widen_operand and expand_unop
8633 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8634 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8636 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8638 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8640 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8642 * gensupport.c (add_define_attr): New static function.
8643 (is_predicable): Allow multi-alternative lists for the "predicable"
8645 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8646 (process_one_cond_exec): Call alter_attrs_for_insn.
8647 * doc/md.texi (Defining Attributes): Mention some standard names.
8648 (Conditional Execution): Update documentation for "predicable".
8650 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8651 __builtin_clrsbll): Document.
8652 * doc/rtl.texi (clrsb): New entry.
8653 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8654 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8655 (expand_unop): Handle clrsb_optab.
8656 (init_optabs): Initialize it.
8657 * optabs.h (enum optab_index): New entry OTI_clrsb.
8658 (clrsb_optab): Define.
8659 * genopinit.c (optabs): Add an entry for it.
8660 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8661 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8662 BUILT_IN_CLRSBLL): New.
8663 * rtl.def (CLRSB): New code.
8664 * dwarf2out.c (mem_loc_descriptor): Handle it.
8665 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8666 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8668 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8669 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8670 (__ctzDI2): Move declaration.
8671 * config/bfin/bfin.md (clrsbsi2): New expander.
8672 (signbitssi2): Use the CLRSB rtx.
8673 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8674 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8676 2011-06-21 Richard Guenther <rguenther@suse.de>
8678 * ipa-inline-transform.c (inline_transform): Fix previous change.
8680 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8682 PR tree-optimization/49478
8683 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8684 with constant operand.
8686 2011-06-21 Richard Guenther <rguenther@suse.de>
8688 * ipa-inline-transform.c (inline_transform): Fix typo.
8690 2011-06-21 Richard Guenther <rguenther@suse.de>
8692 PR tree-optimization/49483
8693 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8694 VIEW_CONVERT_EXPR conversions.
8696 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8698 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8699 * config/avr/avr-tables.opt: New file (generated).
8700 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8701 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8703 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8704 (avr_option_override): Don't process -mmcu= argument here. Set
8705 avr_current_device using avr_mcu_index.
8706 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8707 * config/avr/avr.opt (mmcu=): Use Enum.
8708 * config/avr/t-avr (avr-devices.o): Update dependencies.
8709 ($(srcdir)/config/avr/avr-tables.opt): New.
8710 * target.def (help): Remove.
8711 * doc/tm.texi.in (TARGET_HELP): Remove.
8712 * doc/tm.texi: Regenerate.
8713 * opts.c: Don't include target.h.
8714 (common_handle_option): Don't call targetm.help.
8715 * system.h (TARGET_HELP): Poison.
8716 * Makefile.in (opts.o): Update dependencies.
8718 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8720 * config/usegld.h: New file.
8721 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8722 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8723 (LIB_SPEC): Likewise. Search /lib.
8724 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8725 (RDYNAMIC_SPEC): Handle GNU ld.
8726 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8728 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8729 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8730 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8731 (STACK_CHECK_STATIC_BUILTIN): Define.
8732 * config/sol2.opt (compat-bsd): Remove.
8733 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8734 * config/sol2-bi.h: New file.
8735 * config/sol2-gld.h: Remove.
8736 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8737 (NO_DBX_BNSYM_ENSYM): Remove.
8738 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8739 (STACK_CHECK_STATIC_BUILTIN): Remove.
8740 Test USE_GLD instead of TARGET_GNU_LD.
8741 * config/i386/sol2-10.h: Rename to ...
8742 * config/i386/sol2-bi.h .. this.
8743 (SUBTARGET_EXTRA_SPECS): Redefine.
8744 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8745 (MULTILIB_DEFAULTS): Remove.
8746 (DEFAULT_ARCH32_P): Define.
8747 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8748 (ARCH64_SUBDIR): Define.
8749 Test USE_GLD instead of TARGET_GNU_LD.
8750 (I386_EMULATION): Rename to ...
8751 (ARCH32_EMULATION): ... this.
8752 (X86_64_EMULATION): Rename to ...
8753 (ARCH64_EMULATION): ... this.
8754 (TARGET_LD_EMULATION): Remove.
8755 (LINK_ARCH_SPEC): Remove.
8756 * config/i386/sol2-gas.h: Remove.
8757 * config/i386/t-sol2-10: Rename to ...
8758 * config/i386/t-sol2-64: ... this.
8759 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8760 (AS_SPARC64_FLAG): Define.
8761 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8762 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8763 depending on TARGET_CPU_DEFAULT.
8764 (CPP_CPU_SPEC): Redefine.
8765 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8766 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8767 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8768 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8769 ASM_ARCH_DEFAULT_SPEC): Redefine.
8770 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8771 LINK_ARCH_DEFAULT_SPEC.
8772 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8773 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8774 (ARCH64_SUBDIR): Define.
8775 (LINK_ARCH64_SPEC): Redefine.
8776 (CC1_SPEC): Redefine.
8777 (OPTION_DEFAULT_SPECS): Redefine.
8778 (MULTILIB_DEFAULTS): Define.
8779 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8780 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8781 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8782 (NO_DBX_BNSYM_ENSYM): Remove.
8783 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8784 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8785 (TARGET_ASM_NAMED_SECTION): Likewise.
8786 (STACK_CHECK_STATIC_BUILTIN): Remove.
8787 * config/sparc/sol2-bi.h: Remove.
8788 * config/sparc/sol2-gas-bi.h: Remove.
8789 * config/sparc/sol2-gas.h: Remove.
8790 * config/sparc/sol2-gld-bi.h: Remove.
8791 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8793 (*-*-solaris2*): ... here.
8795 2011-06-21 Christian Bruel <christian.bruel@st.com>
8798 * ipa-inline.c (can_inline_edge_p): Check
8799 !DECL_DISREGARD_INLINE_LIMITS.
8801 2011-06-21 Christian Bruel <christian.bruel@st.com>
8804 * cgraphunit.c (process_function_and_variable_attributes): warn when
8805 always_inline functions that are not inline.
8806 * ipa-inline-transform.c (inline_transform): Always call
8808 * tree-inline.c (tree_inlinable_function_p): Use error instead
8810 (expand_call_inline): Likewise.
8812 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8814 * Makefile.in (dg_target_exps): Set.
8815 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8816 instead of 7, try to divide it more evenly.
8818 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8821 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8822 (avx256_split_unaligned_store): New definition.
8823 (ix86_option_override_internal): Enable avx256 unaligned load/store
8824 splitting only when avx256_split_unaligned_load/store is set.
8826 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8828 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8829 open chain in a smaller mode without failing the entire block.
8831 2011-06-21 Alan Modra <amodra@gmail.com>
8833 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8834 CONST high part large-toc address.
8835 (rs6000_tls_referenced_p): Make static.
8836 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8838 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8841 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8842 one of the operands is a register.
8844 2011-06-20 Kai Tietz <ktietz@redhat.com>
8846 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
8847 operations in combination with binary and.
8849 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8851 * regrename.c (do_replace): Don't update notes.
8853 2011-06-20 Alan Modra <amodra@gmail.com>
8855 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
8856 of toc-relative address in CONST.
8857 (rs6000_delegitimize_address): Recognize changed address.
8858 (rs6000_legitimize_reload_address): Likewise.
8859 (rs6000_emit_move): Don't force these constants to memory.
8860 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
8861 toc-relative address in CONST.
8862 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8863 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8865 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8867 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
8868 (count_trailing_zeros): Likewise.
8870 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8873 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
8874 .init_array can be used with .ctors on targets.
8875 * configure: Regenerated.
8877 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
8879 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
8880 if the element type is volatile.
8882 2011-06-18 Jan Hubicka <jh@suse.cz>
8884 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
8886 (lto_symtab_resolve_can_prevail_p): Likewise.
8887 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
8888 * cgraphbuild.c (record_reference): Remove extra body alias code.
8889 (mark_load): Likewise.
8890 (mark_store): Likewise.
8891 * cgraph.h (varpool_node): Remove extra_name filed;
8892 add alias_of and extraname_alias.
8893 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
8894 (varpool_alias_aliased_node): New inline function.
8895 (varpool_variable_node): New function.
8896 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
8897 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
8898 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
8899 (input_varpool_node): Likewise.
8900 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
8901 (varpool_externally_visible_p): Remove extra body alias code.
8902 (function_and_variable_visibility): Likewise.
8903 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
8904 (ipa_pta_execute): Use it.
8905 * varpool.c (varpool_remove_node): Remove extra name alias code.
8906 (varpool_mark_needed_node): Likewise.
8907 (varpool_analyze_pending_decls): Analyze aliases.
8908 (assemble_aliases): New functoin.
8909 (varpool_assemble_decl): Use it.
8910 (varpool_create_variable_alias): New function.
8911 (varpool_extra_name_alias): Rewrite.
8912 (varpool_for_node_and_aliases): New function.
8914 2011-06-18 Jakub Jelinek <jakub@redhat.com>
8917 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
8918 last_arg_constant and last argument doesn't match its predicate,
8919 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
8920 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
8921 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
8922 spelling of error message.
8923 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
8924 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
8925 const_0_to_255_operand instead of const_int_operand.
8928 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8930 * config/i386/sse.md (blendbits): Remove mode attribute.
8931 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8932 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8933 Check integer value of operand 3 in insn constraint.
8935 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
8937 PR rtl-optimization/48542
8938 * reload.c (find_equiv_reg): Stop looking when finding a
8940 * reload1.c (reload_as_needed): Invalidate all reload
8941 registers when crossing a setjmp-type call.
8943 2011-06-16 Jeff Law <law@redhat.com>
8945 * tree-ssa-threadupdate.c (struct redirection_data): New field
8947 (THREAD_TARGET2): Define.
8948 (redirection_data_eq): Also check that the intermediate edge is equal.
8949 (lookup_redirection_data): Drop useless argument. Extract the
8950 outgoing_edge and intermediate edge from E. Callers updated.
8951 (copy_phi_args, update_destination_phis): New functions.
8952 (fix_duplicate_block_edges): Likewise.
8953 (create_edge_and_update_destination_phis): Duplicate all the edges
8954 hung off e->aux. Use copy_phi_args.
8955 (create_duplicates): Use fix_duplicate_block_edges.
8956 (fixup_template_block): Likewise.
8957 (redirect_edges): If necessary, redirect the joiner block's incoming
8958 edge to the duplicate of the joiner block.
8959 (thread_block): Don't muck up loops when threading through a joiner
8961 (thread_through_loop_header): Handle threading through a joiner block.
8962 (mark_threaded_blocks, register_jump_thread): Likewise.
8963 * tree-flow.h (register_jump_thread): Add new argument. Callers
8965 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
8966 (thread_across_edge): Handle threading through a joiner block.
8968 2011-06-16 Martin Jambor <mjambor@suse.cz>
8970 PR tree-optimization/49343
8971 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
8972 calculate offset, provide 2nd operand for the new COMPONENT_REF.
8974 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
8976 * config/darwin-protos.h (machopic_select_rtx_section): Move to
8977 inside RTX_CODE ifdef.
8979 2011-06-16 Tom de Vries <tom@codesourcery.com>
8982 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
8983 Disallow NULL pointer for pointer arithmetic.
8985 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8989 2011-06-10 Wei Guozhi <carrot@google.com>
8992 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8993 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8994 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8996 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8998 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8999 (arm_legitimate_ldrd_p): New prototype.
9000 (arm_output_ldrd): New prototype.
9001 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9002 (arm_legitimate_ldrd_p): New function.
9003 (arm_output_ldrd): New function.
9005 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9008 * doc/tm.texi.in: Update Copyright date.
9009 * doc/tm.texi: Regenerate.
9010 * targhooks.c (default_setup_incoming_varargs): Replace
9011 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9012 (default_pretend_outgoing_varargs_named): Likewise.
9013 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9014 (hook_callee_copies_named): Likewise.
9015 (default_function_arg_advance): Likewise.
9016 (default_function_arg): Likewise.
9017 (default_function_incoming_arg): Likewise.
9018 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9019 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9020 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9021 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9022 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9023 * targhooks.h (default_setup_incoming_varargs): Likewise.
9024 (default_pretend_outgoing_varargs_named): Likewise.
9025 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9026 (hook_callee_copies_named): Likewise.
9027 (default_function_arg_advance): Likewise.
9028 (default_function_arg): Likewise.
9029 (default_function_incoming_arg): Likewise.
9030 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9031 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9032 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9033 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9034 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9035 * target.def (pass_by_reference): Likewise.
9036 (setup_incoming_varargs, strict_argument_naming): Likewise.
9037 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9038 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9039 (function_incoming_arg): Likewise.
9040 * target.h: Don't include "tm.h" .
9041 (cumulative_args_t): New typedef.
9042 [GCC_TM_H] (get_cumulative_args): New static inline function.
9043 [GCC_TM_H] (pack_cumulative_args): Likewise.
9044 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9045 argument type with cumulative_args_t.
9046 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9047 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9048 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9049 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9050 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9051 (frv_function_arg_1): Likewise.
9052 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9053 (s390_function_arg_advance, s390_function_arg): Likewise.
9054 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9055 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9056 (m32c_strict_argument_naming): Likewise.
9057 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9058 (spu_function_arg_advance): Likewise.
9059 (spu_setup_incoming_varargs): Likewise. Make static.
9060 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9062 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9063 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9064 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9065 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9066 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9067 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9068 (mep_pass_by_reference, mep_function_arg): Likewise.
9069 (mep_function_arg_advance): Likewise.
9070 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9071 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9072 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9073 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9074 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9075 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9076 (ix86_setup_incoming_varargs): Likewise.
9077 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9078 (sh_strict_argument_naming): Likewise.
9079 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9080 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9081 (sh_function_arg_advance, sh_function_arg): Likewise.
9082 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9083 (pdp11_function_arg_advance): Likewise.
9084 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9086 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9087 * config/avr/avr.c (avr_function_arg): Likewise.
9088 (avr_function_arg_advance): Likewise.
9089 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9090 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9091 (xtensa_function_arg_1): Likewise.
9092 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9094 (xstormy16_function_arg): Likewise.
9095 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9096 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9097 (fr30_function_arg_advance): Likewise.
9098 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9099 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9100 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9101 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9102 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9103 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9104 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9105 (cris_function_arg, cris_function_incoming_arg): Likewise.
9106 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9107 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9108 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9109 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9110 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9111 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9112 (mn10300_arg_partial_bytes): Likewise.
9113 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9114 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9115 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9116 (ia64_function_arg_1): Likewise.
9117 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9118 (m68k_function_arg): Likewise.
9119 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9120 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9121 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9122 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9123 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9124 (picochip_arg_advance): Likewise.
9125 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9126 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9127 (mcore_function_arg_advance): Likewise.
9128 * config/score/score.c (score_pass_by_reference): Likewise.
9129 (score_function_arg_advance): Likewise.
9130 (score_arg_partial_bytes): Likewise. Make static.
9131 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9132 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9133 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9134 (arm_function_arg, arm_function_arg_advance): Likewise.
9135 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9136 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9137 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9138 (pa_function_arg): Likewise.
9139 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9140 (mips_function_arg, mips_function_arg_advance): Likewise.
9141 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9142 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9143 * config/vax/vax.c (vax_function_arg): Likewise.
9144 (vax_function_arg_advance): Likewise.
9145 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9146 (h8300_function_arg_advance): Likewise.
9147 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9148 (v850_strict_argument_naming, v850_function_arg): Likewise.
9149 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9150 (v850_setup_incoming_varargs): Likewise.
9151 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9152 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9153 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9154 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9156 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9157 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9158 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9159 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9160 * calls.c (emit_call_1): Change type of args_so_far to
9161 cumulative_args_t. Changed all callers.
9162 (initialize_argument_information): Likewise.
9163 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9164 * dse.c (get_call_args): Likewise.
9165 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9166 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9167 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9168 New member args_so_far_v. Changed all users.
9169 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9170 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9171 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9172 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9173 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9174 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9176 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9177 m32r_pass_by_reference.
9179 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9181 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9182 argument to be a VEC of statements.
9183 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9184 assert that pattern statements have to have their vector type set.
9185 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9186 Change the first argument to be a VEC of statements. Update
9188 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9189 (vect_handle_widen_mult_by_const): New function.
9190 (vect_recog_widen_mult_pattern): Change the first argument to be a
9191 VEC of statements. Update documentation. Check that the constant is
9192 INTEGER_CST. Support multiplication by a constant that fits an
9193 intermediate type - call vect_handle_widen_mult_by_const.
9194 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9195 call. Handle additional pattern statements if necessary.
9197 2011-06-16 Nick Clifton <nickc@redhat.com>
9200 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9201 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9202 md_file, extra_modes, out_file and extra_options are these are all
9203 deduced from cpu_type.
9205 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9207 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9208 truncation mask to 63.
9210 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9214 * longlong.h: Add AVR support:
9215 (count_leading_zeros): New macro.
9216 (count_trailing_zeros): New macro.
9217 (COUNT_LEADING_ZEROS_0): New macro.
9218 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9219 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9220 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9221 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9222 (LIB2FUNCS_EXCLUDE): Add _clz.
9223 * config/avr/libgcc.S (XCALL): Move up in file.
9224 (XJMP): New C Macro.
9225 (DEFUN): New asm macro.
9226 (ENDF): New asm macro.
9227 (__ffssi2): New function.
9228 (__ffshi2): New function.
9229 (__loop_ffsqi2): New function.
9230 (__ctzsi2): New function.
9231 (__ctzhi2): New function.
9232 (__clzdi2): New function.
9233 (__clzsi2): New function.
9234 (__clzhi2): New function.
9235 (__paritydi2): New function.
9236 (__paritysi2): New function.
9237 (__parityhi2): New function.
9238 (__parityqi2): New function.
9239 (__popcounthi2): New function.
9240 (__popcountsi2): New function.
9241 (__popcountdi2): New function.
9242 (__popcountqi2): New function.
9243 (__bswapsi2): New function.
9244 (__bswapdi2): New function.
9245 (__ashldi3): New function.
9246 (__ashrdi3): New function.
9247 (__lshrdi3): New function.
9248 Fix suspicous lines.
9250 2011-06-16 Richard Guenther <rguenther@suse.de>
9252 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9254 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9256 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9257 equality compares against zero for the lower bit.
9259 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9261 PR tree-optimization/49419
9262 * tree-vrp.c (execute_vrp): Call init_range_assertions
9263 before estimate_numbers_of_iterations, call
9264 free_number_of_iterations_estimates before calling
9265 remove_range_assertions.
9267 2011-06-16 Revital Eres <revital.eres@linaro.org>
9269 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9270 (struct partial_schedule): Add rows_length field.
9271 (verify_partial_schedule): Check rows_length.
9272 (ps_insert_empty_row): Handle rows_length.
9273 (create_partial_schedule): Likewise.
9274 (free_partial_schedule): Likewise.
9275 (reset_partial_schedule): Likewise.
9276 (create_ps_insn): Remove rest_count argument.
9277 (remove_node_from_ps): Update rows_length.
9278 (add_node_to_ps): Update rows_length and call create_ps_insn
9279 without passing row_rest_count.
9280 (rotate_partial_schedule): Update rows_length.
9282 2011-06-16 Revital Eres <revital.eres@linaro.org>
9284 * ddg.c (add_intra_loop_mem_dep): New function.
9285 (build_intra_loop_deps): Call it.
9287 2011-06-13 Jeff Law <law@redhat.com>
9289 * df-problems.c (df_lr_local_compute): Manually CSE
9290 PIC_OFFSET_TABLE_REGNUM.
9291 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9292 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9294 2011-06-13 Jan Hubicka <jh@suse.cz>
9296 * cgraphunit.c (handle_alias_pairs): New function.
9297 (cgraph_finalize_compilation_unit): Use it.
9298 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9299 as externally visible.
9301 2011-06-15 Richard Guenther <rguenther@suse.de>
9303 * expr.c (expand_expr_real_2): Reduce all integral types to
9305 (expand_expr_real_1): Likewise.
9307 2011-06-15 Martin Jambor <mjambor@suse.cz>
9309 PR tree-optimization/48613
9310 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9311 ipa_node_params_vector is NULL.
9313 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9316 * dwarf2out.c (dw_loc_list_node): Add force field.
9317 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9318 location in the list, even if it is modified before first real insn.
9319 (output_loc_list): Emit empty ranges with force flag set.
9320 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9322 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9325 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9326 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9327 above a fence. Update comments.
9328 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9329 placed just above it. Do not allow NULL place_to_insert.
9331 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9333 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9334 (slpeel_tree_peel_loop_to_edge): Don't call
9335 remove_dead_stmts_from_loop.
9336 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9337 remove irrelevant pattern statements. For irrelevant statements
9338 check if it is the last statement of a detected pattern, use
9339 corresponding pattern statement instead.
9340 (destroy_loop_vec_info): No need to remove pattern statements,
9341 only free stmt_vec_info.
9342 (vect_transform_loop): For irrelevant statements check if it is
9343 the last statement of a detected pattern, use corresponding
9344 pattern statement instead.
9345 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9346 pattern statements. Set basic block for the new statement.
9347 (vect_pattern_recog): Update documentation.
9348 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9349 operands of pattern statements.
9350 (vectorizable_call): Fix printing. In case of a pattern statement
9351 use the lhs of the original statement when creating a dummy
9352 statement to replace the original call.
9353 (vect_analyze_stmt): For irrelevant statements check if it is
9354 the last statement of a detected pattern, use corresponding
9355 pattern statement instead.
9356 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9357 statements use gsi of the original statement.
9359 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9361 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9362 common/common-target-def.h.
9363 * target.def (default_target_flags, handle_option,
9364 supports_split_stack, optimization_table, init_struct,
9365 except_unwind_info, unwind_tables_default, have_named_sections):
9366 Move to common/common-target.def.
9367 * target.h (enum opt_levels, struct default_options): Move to
9368 common/common-target.h.
9369 * targhooks.c (default_except_unwind_info,
9370 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9371 default_target_handle_option, empty_optimization_table): Move to
9372 common/common-targhooks.c.
9373 * targhooks.h (default_except_unwind_info,
9374 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9375 default_target_handle_option, empty_optimization_table): Move to
9376 common/common-targhooks.h.
9377 * common/common-target-def.h: Include common/common-targhooks.h.
9378 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9380 * common/common-target.def (handle_option, option_init_struct,
9381 option_optimization_table, default_target_flags,
9382 except_unwind_info, supports_split_stack, unwind_tables_default,
9383 have_named_sections): Move from target.def.
9384 (HOOK_PREFIX): Undefine at end of file.
9385 * common/common-target.h: Include input.h.
9386 (enum opt_levels, struct default_options): Move from target.h.
9387 * common/common-targhooks.c, common/common-targhooks.h: New.
9388 * config.gcc (target_has_targetm_common): Default to yes.
9389 (moxie*): Set target_has_targetm_common=no.
9390 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9391 * doc/tm.texi: Regenerate.
9392 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9393 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9394 (GCC_OBJS): Remove vec.o.
9395 (OBJS): Remove hooks.o and vec.o.
9396 (OBJS-libcommon-target): Add vec.o, hooks.o and
9397 common/common-targhooks.o.
9398 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9399 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9400 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9401 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9402 Update dependencies.
9403 (common/common-targhooks.o): New.
9404 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9405 * common/config/pa/pa-common.c: Include more headers. Take
9406 copyright dates from pa.c.
9407 (pa_option_optimization_table, pa_handle_option,
9408 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9409 TARGET_HANDLE_OPTION): Move from pa.c.
9410 * common/config/alpha/alpha-common.c,
9411 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9412 common/config/bfin/bfin-common.c,
9413 common/config/cris/cris-common.c,
9414 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9415 common/config/h8300/h8300-common.c,
9416 common/config/i386/i386-common.c,
9417 common/config/ia64/ia64-common.c,
9418 common/config/iq2000/iq2000-common.c,
9419 common/config/lm32/lm32-common.c,
9420 common/config/m32c/m32c-common.c,
9421 common/config/m32r/m32r-common.c,
9422 common/config/m68k/m68k-common.c,
9423 common/config/mcore/mcore-common.c,
9424 common/config/mep/mep-common.c,
9425 common/config/microblaze/microblaze-common.c,
9426 common/config/mips/mips-common.c,
9427 common/config/mmix/mmix-common.c,
9428 common/config/mn10300/mn10300-common.c,
9429 common/config/pdp11/pdp11-common.c,
9430 common/config/picochip/picochip-common.c,
9431 common/config/rs6000/rs6000-common.c,
9432 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9433 common/config/score/score-common.c, common/config/sh/sh-common.c,
9434 common/config/sparc/sparc-common.c,
9435 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9436 common/config/vax/vax-common.c,
9437 common/config/xstormy16/xstormy16-common.c,
9438 common/config/xtensa/xtensa-common.c: New.
9439 * config/alpha/alpha.c: Include common/common-target.h.
9440 (alpha_option_optimization_table, alpha_handle_option,
9441 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9442 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9443 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9444 * config/arm/arm.c (arm_option_optimization_table,
9445 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9446 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9448 * config/avr/avr.c (avr_option_optimization_table,
9449 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9451 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9452 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9453 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9454 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9455 * config/cris/cris.c (cris_option_optimization_table,
9456 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9457 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9459 * config/fr30/fr30.c (fr30_option_optimization_table,
9460 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9462 * config/frv/frv.c (frv_option_optimization_table,
9463 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9464 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9465 * config/h8300/h8300.c (h8300_option_optimization_table,
9466 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9467 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9468 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9469 * config/i386/i386.c: Include common/common-target.h.
9470 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9471 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9472 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9473 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9474 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9475 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9476 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9477 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9478 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9479 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9480 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9481 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9482 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9483 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9484 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9485 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9486 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9487 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9488 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9489 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9490 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9491 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9492 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9493 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9494 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9495 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9496 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9497 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9498 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9499 ix86_option_optimization_table, ix86_option_init_struct,
9500 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9501 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9502 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9504 * config/i386/t-i386 (i386.o): Update dependencies.
9505 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9506 * config/ia64/ia64.c (ia64_option_optimization_table,
9507 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9508 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9509 ia64_handle_option): Move to ia64-common.c.
9510 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9511 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9512 * config/lm32/lm32.c (lm32_option_optimization_table,
9513 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9515 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9517 * config/m32r/m32r.c (m32r_option_optimization_table,
9518 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9519 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9520 m32r_handle_option): Move to m32r-common.c.
9521 (m32r_memory_move_cost): Remove comment referring to
9522 TARGET_HANDLE_OPTION.
9523 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9524 Move to m68k-common.c.
9525 * config/mcore/mcore.c (mcore_option_optimization_table,
9526 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9527 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9528 * config/mep/mep.c (mep_option_optimization_table,
9529 mep_handle_option, TARGET_HANDLE_OPTION,
9530 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9531 Move to mep-common.c.
9532 * config/microblaze/microblaze.c
9533 (microblaze_option_optimization_table,
9534 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9535 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9536 * config/mips/mips.c (mips_handle_option,
9537 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9538 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9540 * config/mmix/mmix.c (mmix_option_optimization_table,
9541 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9542 Move to mmix-common.c.
9543 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9544 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9545 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9546 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9547 * config/pa/pa.c: Include common/common-target.h.
9548 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9549 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9550 pa_handle_option): Move to pa-common.c.
9551 (pa_option_override): Use targetm_common.except_unwind_info.
9552 (pa_asm_output_mi_thunk, pa_function_section): Use
9553 targetm_common.have_named_sections.
9554 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9555 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9556 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9557 pdp11_handle_option, pdp11_option_init_struct): Move to
9559 * config/picochip/picochip.c (picochip_option_optimization_table,
9560 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9561 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9562 * config/rs6000/rs6000.c: Include common/common-target.h.
9563 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9564 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9565 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9566 rs6000_handle_option): Move to rs6000-common.c.
9567 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9568 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9569 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9570 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9571 * config/s390/s390.c (processor_flags_table,
9572 s390_option_optimization_table, s390_option_init_struct,
9573 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9574 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9575 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9576 * config/s390/s390.h (processor_flags_table): Declare.
9577 * config/score/score.c (score_option_optimization_table,
9578 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9579 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9580 score_handle_option): Move to score-common.c.
9581 * config/sh/sh.c (sh_option_optimization_table,
9582 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9583 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9584 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9585 * config/sparc/sparc.c: Include common/common-target.h.
9586 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9587 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9588 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9589 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9590 spu_option_init_struct): Move to spu-common.c.
9591 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9592 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9593 * config/v850/v850.c (small_memory_physical_max,
9594 v850_handle_memory_optionn v850_handle_option,
9595 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9596 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9598 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9599 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9600 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9601 Move to xtensa-common.c.
9602 * cfglayout.c: Include common/common-target.h.
9603 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9604 * cfgrtl.c: Include common/common-target.h.
9605 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9606 targetm_common.have_named_sections.
9607 * dbxout.c: Include common/common-target.h.
9608 (dbxout_function_end): Use targetm_common.have_named_sections.
9609 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9610 targetm_common.except_unwind_info.
9611 * dwarf2out.c: Include common/common-target.h.
9612 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9613 dwarf2out_begin_prologue, dwarf2out_frame_init,
9614 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9615 targetm_common.except_unwind_info.
9616 * except.c: Include common/common-target.h.
9617 (init_eh, finish_eh_generation,
9618 output_one_function_exception_table): Use
9619 targetm_common.except_unwind_info.
9620 (switch_to_exception_section): Use targetm_common.have_named_sections.
9621 * explow.c: Include common/common-target.h.
9622 * expr.c: Include common/common-target.h.
9623 (build_personality_function): Use targetm_common.except_unwind_info.
9624 * function.c: Include common/common-target.h.
9625 (expand_function_end): Use targetm_common.except_unwind_info.
9626 * haifa-sched.c: Include common/common-target.h.
9627 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9628 * lto-opts.c: Include common/common-target.h instead of target.h.
9629 (lto_reissue_options): Use targetm_common.handle_option.
9630 * opts.c: Include common/common-target.h.
9631 (target_handle_option): Use targetm_common.handle_option.
9632 (init_options_struct): Update comment referring to
9633 targetm.target_option.optimization. Use
9634 targetm_common.default_target_flags,
9635 targetm_common.unwind_tables_default and
9636 targetm_common.option_init_struct.
9637 (default_options_optimization): Use
9638 targetm_common.option_optimization_table.
9639 (finish_options): Use targetm_common.except_unwind_info,
9640 targetm_common.unwind_tables_default,
9641 targetm_common.have_named_sections and
9642 targetm_common.supports_split_stack.
9643 * toplev.c: Include common/common-target.h.
9644 (process_options): Use targetm_common.have_named_sections.
9645 * tree-tailcall.c: Include common/common-target.h.
9646 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9647 * tree.c: Include common/common-target.h.
9648 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9649 * varasm.c: Include common/common-target.h.
9650 (resolve_unique_section, hot_function_section,
9651 default_function_section): Use targetm_common.have_named_sections.
9653 2011-06-14 Easwaran Raman <eraman@google.com>
9655 PR rtl-optimization/44194
9656 * dse.c: Include tree-flow.h
9657 (insn_info): Add new field non_frame_wild_read.
9658 (group_info): Add new fields escaped_n and escaped_p.
9659 (kill_on_calls): New variable.
9660 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9661 (dse_step0): Initialize kill_on_calls.
9662 (can_escape): New function.
9663 (set_usage_bits): Add additional parameter; record information
9664 about escaped locations.
9665 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9666 (dse_step2_nospill): Set kill_on_calls based on
9667 group->escaped_n and group->escaped_n.
9668 (add_wild_read): Refactor into...
9669 (reset_active_stores): ... New function, and
9670 (free_read_records): ... New function.
9671 (add_non_frame_wild_read): New function.
9672 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9673 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9674 (dse_step5_nospill): Call scan_reads_nospill for instructions
9675 marked as non_frame_wild_read.
9676 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9678 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9680 * common/common-target-def.h, common/common-target.def,
9681 common/common-target.h, common/config/default-common.c,
9682 common/config/pa/pa-common.c: New files.
9683 * Makefile.in (common_out_file, common_out_object_file,
9684 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9685 (OBJS-libcommon-target): Include $(common_out_object_file).
9686 (prefix.o): Update dependencies.
9687 ($(common_out_object_file), common/common-target-hooks-def.h,
9688 s-common-target-hooks-def-h): New.
9689 (s-tm-texi): Also check timestamp on common-target.def.
9690 (build/genhooks.o): Update dependencies.
9691 * config.gcc (common_out_file, target_has_targetm_common): Define.
9692 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9693 TARGET_ALWAYS_STRIP_DOTDOT.
9694 * configure.ac (common_out_object_file): Define.
9695 (common_out_file, common_out_object_file): Substitute.
9696 (common): Create directory.
9697 * configure: Regenerate.
9698 * doc/tm.texi.in (targetm_common): Document.
9699 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9700 * doc/tm.texi: Regenerate.
9701 * genhooks.c (hook_array): Also include common/common-target.def.
9702 * prefix.c (tm.h): Don't include.
9703 (common/common-target.h): Include.
9704 (ALWAYS_STRIP_DOTDOT): Don't define.
9705 (update_path): Use targetm_common.always_strip_dotdot instead of
9706 ALWAYS_STRIP_DOTDOT.
9707 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9709 2011-06-14 David Li <davidxl@google.com>
9711 * passes.c (execute_function_todo): Remove TODO_dump_func.
9712 (execute_one_pass): Remove TODO_dump_func.
9713 (execute_function_dump): New function.
9714 * tree-vrp.c: Remove TODO_dump_func.
9715 * regrename.c: Remove TODO_dump_func.
9716 * fwprop.c: Remove TODO_dump_func.
9717 * tree-into-ssa.c: Remove TODO_dump_func.
9718 * tree-complex.c: Remove TODO_dump_func.
9719 * tracer.c: Remove TODO_dump_func.
9720 * tree-loop-distribution.c: Remove TODO_dump_func.
9721 * postreload-gcse.c: Remove TODO_dump_func.
9722 * postreload.c: Remove TODO_dump_func.
9723 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9724 * tree-tailcall.c: Remove TODO_dump_func.
9725 * ipa-cp.c: Remove TODO_dump_func.
9726 * final.c: Remove TODO_dump_func.
9727 * tree-emutls.c: Remove TODO_dump_func.
9728 * omp-low.c: Remove TODO_dump_func.
9729 * tree-ssa-dse.c: Remove TODO_dump_func.
9730 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9731 * auto-inc-dec.c: Remove TODO_dump_func.
9732 * reorg.c: Remove TODO_dump_func.
9733 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9734 * tree-ssa-ccp.c: Remove TODO_dump_func.
9735 * compare-elim.c: Remove TODO_dump_func.
9736 * mode-switching.c: Remove TODO_dump_func.
9737 * modulo-sched.c: Remove TODO_dump_func.
9738 * tree-call-cdce.c: Remove TODO_dump_func.
9739 * cse.c: Remove TODO_dump_func.
9740 * web.c: Remove TODO_dump_func.
9741 * tree-stdarg.c: Remove TODO_dump_func.
9742 * lto-streamer-out.c: Remove TODO_dump_func.
9743 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9744 * tree-ssa-dom.c: Remove TODO_dump_func.
9745 * tree-nrv.c: Remove TODO_dump_func.
9746 * loop-init.c: Remove TODO_dump_func.
9747 * gimple-low.c: Remove TODO_dump_func.
9748 * ipa-inline.c: Remove TODO_dump_func.
9749 * tree-ssa-sink.c: Remove TODO_dump_func.
9750 * jump.c: Remove TODO_dump_func.
9751 * ifcvt.c: Remove TODO_dump_func.
9752 * tree-ssa-loop.c: Remove TODO_dump_func.
9753 * recog.c: Remove TODO_dump_func.
9754 * dse.c: Remove TODO_dump_func.
9755 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9756 * matrix-reorg.c: Remove TODO_dump_func.
9757 * tree-eh.c: Remove TODO_dump_func.
9758 * regmove.c: Remove TODO_dump_func.
9759 * function.c: Remove TODO_dump_func.
9760 * tree-vectorizer.c: Remove TODO_dump_func.
9761 * ipa-split.c: Remove TODO_dump_func.
9762 * gcse.c: Remove TODO_dump_func.
9763 * tree-if-conv.c: Remove TODO_dump_func.
9764 * init-regs.c: Remove TODO_dump_func.
9765 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9766 * implicit-zee.c: Remove TODO_dump_func.
9767 * lower-subreg.c: Remove TODO_dump_func.
9768 * bt-load.c: Remove TODO_dump_func.
9769 * tree-dfa.c: Remove TODO_dump_func.
9770 * except.c: Remove TODO_dump_func.
9771 * emit-rtl.c: Remove TODO_dump_func.
9772 * store-motion.c: Remove TODO_dump_func.
9773 * cfgexpand.c: Remove TODO_dump_func.
9774 * tree-cfgcleanup.c: Remove TODO_dump_func.
9775 * cfgcleanup.c: Remove TODO_dump_func.
9776 * tree-ssa-pre.c: Remove TODO_dump_func.
9777 * tree-sra.c: Remove TODO_dump_func.
9778 * tree-mudflap.c: Remove TODO_dump_func.
9779 * tree-ssa-copy.c: Remove TODO_dump_func.
9780 * cfglayout.c: Remove TODO_dump_func.
9781 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9782 * tree-ssa-dce.c: Remove TODO_dump_func.
9783 * ira.c: Remove TODO_dump_func.
9784 * tree-ssa.c: Remove TODO_dump_func.
9785 * integrate.c: Remove TODO_dump_func.
9786 * tree-optimize.c: Remove TODO_dump_func.
9787 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9788 * tree-object-size.c: Remove TODO_dump_func.
9789 * combine.c: Remove TODO_dump_func.
9790 * bb-reorder.c: Remove TODO_dump_func.
9791 * cprop.c: Remove TODO_dump_func.
9792 * var-tracking.c: Remove TODO_dump_func.
9793 * tree-profile.c: Remove TODO_dump_func.
9794 * tree-vect-generic.c: Remove TODO_dump_func.
9795 * reg-stack.c: Remove TODO_dump_func.
9796 * sched-rgn.c: Remove TODO_dump_func.
9797 * tree-ssa-structalias.c: Remove TODO_dump_func.
9798 * tree-switch-conversion.c: Remove TODO_dump_func.
9799 * tree-cfg.c: Remove TODO_dump_func.
9800 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9801 * combine-stack-adj.c: Remove TODO_dump_func.
9802 * dce.c: Remove TODO_dump_func.
9803 * tree-ssanames.c: Remove TODO_dump_func.
9804 * regcprop.c: Remove TODO_dump_func.
9806 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9809 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9810 and properly handle result not in Pmode.
9812 2011-06-14 Robert Millan <rmh@gnu.org>
9814 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9815 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9818 * config/i386/kfreebsd-gnu64.h: New file.
9819 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9820 with `i386/kfreebsd-gnu64.h'.
9822 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9823 (GNU_USER_LINK_EMULATION64): New macros.
9824 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9825 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9826 of hardcoding `elf_i386' and `elf_x86_64'.
9828 2011-06-14 Nick Clifton <nickc@redhat.com>
9831 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9834 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9836 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9839 * tree.h (DECL_NONSHAREABLE): Define.
9840 (struct tree_decl_common): Change decl_common_unused to
9841 decl_nonshareable_flag.
9842 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9843 Ignore vars with DECL_NONSHAREABLE bit set.
9844 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9845 on stores to automatic aggregate vars.
9847 PR rtl-optimization/49390
9849 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9851 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9854 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
9855 Tom de Vries <tom@codesourcery.com>
9858 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
9859 Document changed semantics.
9860 (max_stmt_executions, max_stmt_executions_int): Declare.
9861 * tree-data-ref.c (estimated_loop_iterations)
9862 (estimated_loop_iterations_int): Move functions...
9863 * tree-ssa-loop-niter.c (estimated_loop_iterations)
9864 (estimated_loop_iterations_int): here.
9865 (record_estimate): Change nb_iterations_upper_bound and
9866 nb_iterations_estimate semantics.
9867 (max_stmt_executions, max_stmt_executions_int): New function.
9868 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
9869 (max_stmt_executions_tree): this.
9870 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
9871 estimated_loop_iterations_tree.
9872 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
9873 max_stmt_executions_int instead of estimated_loop_iterations_int.
9874 * predict.c (predict_loops): Idem.
9875 * tree-parloops.c (parallelize_loops): Idem.
9876 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
9877 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
9878 (init_omega_for_ddr_1): Idem.
9879 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
9880 (loop_prefetch_arrays): Idem
9881 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
9882 max_stmt_executions instead of estimated_loop_iterations.
9883 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
9884 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
9885 instead of nb_iterations_upper_bound.
9887 2011-06-13 Jan Hubicka <jh@suse.cz>
9889 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
9891 2011-06-14 Richard Henderson <rth@redhat.com>
9894 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
9895 (based_loc_descr): Assert it's true.
9896 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9897 aborting immediately.
9899 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
9900 Mingfeng Wu <mingfeng@faraday-tech.com>
9902 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
9904 2011-06-13 Jan Hubicka <jh@suse.cz>
9906 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
9908 2011-06-13 Jan Hubicka <jh@suse.cz>
9910 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
9911 similarly to DECL_COMDAT.
9912 * cgraphunit.c (cgraph_analyze_function): Likewise.
9913 * ipa.c (function_and_variable_visibility): Likewise.
9915 2011-06-13 Jan Hubicka <jh@suse.cz>
9917 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
9918 BINFO_VIRTUALS when streaming for ltrans unit.
9920 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
9922 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
9923 (movdi_internal64): Same.
9925 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
9928 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
9929 a set of similar patterns, where the MATCH_OPERAND for the function
9930 argument is replaced with individual references to hardware registers.
9931 (save_fpregs_<mode>): Ditto
9932 (restore_gpregs_<mode>): Ditto
9933 (return_and_restore_gpregs_<mode>): Ditto
9934 (return_and_restore_fpregs_<mode>): Ditto
9935 (return_and_restore_fpregs_aix_<mode>): Ditto
9937 2011-06-13 Jan Hubicka <jh@suse.cz>
9939 * ipa-utils.c (postorder_stack): New structure.
9940 (ipa_reverse_postorder): Handle aliases.
9942 2011-06-13 Jan Hubicka <jh@suse.cz>
9944 * ipa-inline.c (reset_edge_caches): Walk aliases.
9945 (update_caller_keys): Do not test inlinability of aliases.
9946 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
9947 (do_estimate_growth): Fix typo.
9949 2011-06-13 Jan Hubicka <jh@suse.cz>
9951 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
9952 (can_remove_node_now_p): ... here; handle same comdat groups.
9953 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
9954 (inline_call): Update use of can_remove_node_now_p.
9956 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9958 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
9959 condition to disallow non-identical memory locations.
9960 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
9961 preference to bit manipulation instructions.
9963 2011-06-13 Jan Hubicka <jh@suse.cz>
9965 * cgraph.c (cgraph_for_node_thunks_and_aliases,
9966 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
9967 (nonremovable_p): New function.
9968 (cgraph_can_remove_if_no_direct_calls_p): New function.
9969 (used_from_object_file_p): New functoin.
9970 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
9971 references from aliases.
9972 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
9973 * ipa-inline.c (check_caller_edge): New function.
9974 (want_inline_function_called_once_p): Use it; accept aliases called
9976 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
9978 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9981 * config/arm/neon.md (vec_pack_trunc): Set the lengths
9982 correctly for the case with Quad vectors.
9984 2011-06-13 Jakub Jelinek <jakub@redhat.com>
9985 Ira Rosen <ira.rosen@linaro.org>
9987 PR tree-optimization/49352
9988 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
9989 all, make sure loop_use_stmt after the loop is a def stmt of a used
9990 SSA_NAME that is the only one defined inside of the loop. Don't
9991 check for COND_EXPR and GIMPLE_BINARY_RHS.
9992 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
9993 check_reduction is true.
9995 2011-06-11 Jan Hubicka <jh@suse.cz>
9998 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10000 2011-06-11 Jan Hubicka <jh@suse.cz>
10002 PR middle-end/48836
10003 * ipa-inline-transform.c: Include tree-pass.h
10004 (inline_transform): Set TODO_update_ssa_only_virtuals.
10005 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10007 2011-06-11 Jan Hubicka <jh@suse.cz>
10009 PR middle-end/49378
10010 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10011 aliases and thunks.
10013 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10015 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10016 Take number of iterations to peel into account for equally frequent
10017 misalignment values.
10019 2011-06-11 Jan Hubicka <jh@suse.cz>
10021 * lto-streamer-out.c (produce_symtab): Stream out the newly
10022 represented aliases.
10024 2011-06-11 Jan Hubicka <jh@suse.cz>
10026 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10028 (ipa_update_after_lto_read): Likewise.
10029 (ipa_write_node_info): Do not sream call_with_var_arguments.
10030 (ipa_read_node_info): Likewise.
10032 2011-06-11 Jan Hubicka <jh@suse.cz>
10034 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10036 2011-06-11 Jan Hubicka <jh@suse.cz>
10038 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10039 (lto_symtab_resolve_can_prevail_p): Likewise.
10040 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10041 * cgraph.c (same_body_aliases_done): New global var.
10042 (cgraph_same_body_alias_1): Rename to ...
10043 (cgraph_create_function_alias): ... this one; reorg to new
10045 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10046 record references when asked to.
10047 (cgraph_add_thunk): Fix formating.
10048 (cgraph_get_node): Kill same body alias code.
10049 (cgraph_node_for_asm): Likewise.
10050 (cgraph_remove_same_body_alias): Remove.
10051 (cgraph_remove_node): Kill same body alias code.
10052 (cgraph_mark_address_taken_node): Mark also the aliased function
10053 as having address taken.
10054 (dump_cgraph_node): Dump same body aliases.
10055 (cgraph_for_node_thunks_and_aliases): Update for new alias
10057 (cgraph_for_node_and_aliases): Likewise.
10058 * cgraph.h (same_body): Kll pointer.
10059 (same_body_alias): Update comment.
10060 (same_body_aliases_done): Declare.
10061 (cgraph_remove_same_body_alias): Remove declaration.
10062 (cgraph_create_function_alias): Declare.
10063 (cgraph_process_same_body_aliases): Declare.
10064 (cgraph_function_with_gimple_body_p): Check for alias.
10065 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10066 (cgraph_alias_aliased_node): New function.
10067 (cgraph_function_node): Update for new aliases.
10068 (cgraph_function_or_thunk_node): Likewise.
10069 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10070 (inline_call): Remove dead aliases.
10071 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10072 name hack for same body aliases.
10073 (clone_of_p): Look through aliases.
10074 (verify_cgraph_node): Verify aliases.
10075 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10076 (cgraph_process_same_body_aliases): New function.
10077 (process_function_and_variable_attributes): Disable weakref warning on
10079 (cgraph_analyze_functions): Handle aliases.
10080 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10081 (assemble_thunks): Rename to ...
10082 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10083 (cgraph_expand_function): Remove alias output code.
10084 (cgraph_output_in_order): Skip aliases.
10085 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10086 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10087 (ipa_record_reference): Do not assert on alias references.
10088 (ipa_ref_has_aliases_p): New function.
10089 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10090 (ipa_ref_has_aliases_p): Declare.
10091 * lto-cgraph.c (lto_output_node): Handle aliases.
10092 (input_node): Likewise.
10093 * lto-streamer-out.c (lto_output): Skip aliases.
10094 (produce_symtab): Kill same_body_alias code.
10095 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10096 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10097 * ipa-inline.c (update_caller_keys): Walk aliases.
10098 (inline_small_functions): Fix thinko in previous patch.
10099 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10100 (function_and_variable_visibility): Do not walk same body aliases.
10101 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10102 (ipa_pta_execute): Use it.
10104 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10106 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10107 (*vec_dupv2df): Rename from vec_dupv2df.
10108 (vec_dupv2df): New expander.
10110 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10112 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10114 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10116 * config/i386/i386.md: Use default value in "isa" attribute.
10117 * config/i386/sse.md: Ditto.
10118 * config/i386/mmx.md: Ditto.
10120 2011-06-10 Wei Guozhi <carrot@google.com>
10123 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10124 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10125 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10127 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10129 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10130 (arm_legitimate_ldrd_p): New prototype.
10131 (arm_output_ldrd): New prototype.
10132 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10133 (arm_legitimate_ldrd_p): New function.
10134 (arm_output_ldrd): New function.
10136 2011-06-10 David Li <davidxl@google.com>
10138 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10139 * passes.c (passr_eq): New function.
10140 (create_pass_tab): New function.
10141 (pass_traverse): New function.
10142 (dump_one_pass): New function.
10143 (dump_pass_list): New function.
10144 (dump_passes): New function.
10146 2011-06-10 Jan Hubicka <jh@suse.cz>
10148 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10149 setting the nothrow flag.
10150 * ipa-reference.c (propagate): Skip aliases.
10151 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10152 (propagate_nothrow): Skip aliases; do not update cgraph.
10153 (local_pure_const): Do not update cgraph.
10154 * tree-profile.c (tree_profiling): Do fixup_cfg.
10156 2011-06-10 Jan Hubicka <jh@suse.cz>
10158 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10159 (cgraph_local_node_p): ... here; handle aliases.
10160 (has_addr_references_p): Break out from ...;
10161 (cgraph_remove_unreachable_nodes) ... here.
10163 2011-06-10 Jan Hubicka <jh@suse.cz>
10165 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10166 * common.opt (flag_inline_functions_called_once): Do not
10169 2011-06-10 Jan Hubicka <jh@suse.cz>
10171 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10172 (ipcp_initialize_node_lattices): Do not deal with aliases;
10173 Do not try to propagate through thunks.
10174 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10176 2011-06-10 Jan Hubicka <jh@suse.cz>
10178 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10179 for indirect calls.
10180 (ipa_read_node_info): Likewise.
10182 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10185 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10186 (build_and_insert_call): Likewise.
10187 (build_and_insert_ref): New.
10188 (gimple_expand_builtin_pow): Minor cleanup.
10189 (gimple_expand_builtin_cabs): New.
10190 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10192 2011-06-10 Jan Hubicka <jh@suse.cz>
10194 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10195 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10196 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10197 (ipcp_propagate_stage): Skip aliases when propagating.
10198 (ipcp_need_redirect_p): Skip aliases.
10199 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10200 collect_callers_of_node.
10201 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10203 (ipa_compute_jump_functions): Look through aliases.
10205 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10207 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10209 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10211 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10213 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10215 2011-06-10 Jan Hubicka <jh@suse.cz>
10217 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10218 Update call of gimple_get_virt_method_for_binfo.
10219 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10220 refuse_thunks parameter.
10221 (gimple_fold_call): Update.
10222 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10224 2011-06-10 Jan Hubicka <jh@suse.cz>
10226 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10227 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10228 worker for cgraph_for_node_and_aliases.
10229 (convert_callers_for_node): Break out from ...
10230 (convert_callers): ... here.
10231 (modify_function): Use collect_callers_of_node.
10232 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10234 2011-06-10 Richard Guenther <rguenther@suse.de>
10236 PR tree-optimization/49361
10237 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10238 when not already in gimple form.
10240 2011-06-10 Richard Guenther <rguenther@suse.de>
10243 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10244 FOR_EACH_PHI_OR_STMT_USE.
10246 2011-06-10 Jan Hubicka <jh@suse.cz>
10248 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10249 (clone_inlined_nodes): ... here.
10250 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10251 to real destination prior inlining.
10252 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10253 can_early_inline_edge_p, want_early_inline_function_p,
10254 want_early_inline_function_p, want_inline_small_function_p,
10255 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10256 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10257 add_new_edges_to_heap, inline_small_functions, flatten_function,
10258 inline_always_inline_functions, early_inline_small_functions): Use
10259 cgraph_function_or_thunk_node.
10260 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10261 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10262 (do_estimate_edge_growth_1): Break out from ...
10263 (do_estimate_growth) ... here; walk aliases.
10264 (inline_generate_summary): Skip aliases.
10266 2011-06-10 Richard Guenther <rguenther@suse.de>
10268 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10269 forward when combining, visit inserted stmts when a stmt was changed.
10271 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10273 * tree.h (error_operand_p): Add.
10274 * dbxout.c (dbxout_type_fields): Use the latter.
10275 * c-decl.c (add_stmt): Likewise.
10276 * gimplify.c (omp_add_variable, omp_notice_variable,
10277 gimplify_scan_omp_clauses): Likewise.
10279 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10281 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10282 when a value is actually passed in regs.
10284 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10285 Laurent Rougé <laurent.rouge@menta.fr>
10287 * doc/invoke.texi (SPARC options): Add -mflat.
10288 * config/sparc/sparc.opt: Likewise.
10289 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10290 (sparc_flat_expand_prologue): Declare.
10291 (sparc_flat_expand_epilogue): Likewise.
10292 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10293 (CPP_ENDIAN_SPEC): Replace with...
10294 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10295 (CPP_SPEC): Adjust to above change.
10296 (EXTRA_SPECS): Likewise.
10297 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10298 (INCOMING_REGNO): Likewise.
10299 (OUTGOING_REGNO): Likewise.
10300 (LOCAL_REGNO): Likewise.
10301 (SETUP_FRAME_ADDRESSES): Likewise.
10302 (FIXED_REGISTERS): Set 0 for %fp.
10303 (CALL_USED_REGISTERS): Likewise.
10304 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10305 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10306 (RETURN_ADDR_REGNUM): Define.
10307 (RETURN_ADDR_RTX): Use it.
10308 (INCOMING_RETURN_ADDR_REGNUM): Define.
10309 (INCOMING_RETURN_ADDR_RTX): Use it.
10310 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10311 (EH_RETURN_REGNUM): Define.
10312 (EH_RETURN_STACKADJ_RTX): Use it.
10313 (EH_RETURN_HANDLER_RTX): Delete.
10314 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10315 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10317 (struct machine_function): Add frame_size, apparent_frame_size,
10318 frame_base_reg, frame_base_offset, n_global_fp_regs and
10319 save_local_in_regs_p fields.
10320 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10321 sparc_frame_base_offset, sparc_n_global_fp_regs,
10322 sparc_save_local_in_regs_p): New macros.
10323 (sparc_option_override): Error out if -fcall-saved-REG is specified
10325 (eligible_for_restore_insn): Fix formatting.
10326 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10327 (eligible_for_sibcall_delay): Likewise.
10328 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10329 (sparc_legitimate_address_p): Adjust to above change.
10330 (save_global_or_fp_reg_p): New predicate.
10331 (return_addr_reg_needed_p): Likewise.
10332 (save_local_or_in_reg_p): Likewise.
10333 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10334 (SORR_SAVE, SORR_RESTORE): Delete.
10335 (sorr_pred_t): New typedef.
10336 (sorr_act_t): New enum.
10337 (save_or_restore_regs): Rename to...
10338 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10339 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10340 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10341 mechanism. Add CFI information for double-word saves in 32-bit mode.
10342 (emit_adjust_base_to_offset): New function extracted from...
10343 (emit_save_or_restore_regs): ...this. Rename the rest to...
10344 (emit_save_or_restore_regs_global_fp_regs): ...this.
10345 (emit_save_or_restore_regs_local_in_regs): New function.
10346 (gen_create_flat_frame_[123]): New functions.
10347 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10348 (sparc_flat_expand_prologue): New function.
10349 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10350 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10351 (sparc_flat_expand_epilogue): New function.
10352 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10353 (output_return): Likewise.
10354 (output_sibcall): Likewise.
10355 (sparc_output_mi_thunk): Likewise.
10356 (sparc_frame_pointer_required): Likewise.
10357 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10358 function optimization.
10359 * config/sparc/sparc.md (flat): New attribute.
10360 (prologue): Add TARGET_FLAT handling.
10361 (save_register_window): Disable if TARGET_FLAT.
10362 (create_flat_frame_[123]): New patterns.
10363 (epilogue): Add TARGET_FLAT handling.
10364 (sibcall_epilogue): Likewise.
10365 (eh_return): New expander.
10366 (eh_return_internal): New insn and splitter.
10367 (return_internal): Add TARGET_FLAT handling.
10368 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10369 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10370 (nonlocal_goto): Add TARGET_FLAT handling.
10371 * config/sparc/t-elf: Add -mflat multilib.
10372 * config/sparc/t-leon: Likewise.
10374 2011-06-10 Jan Hubicka <jh@suse.cz>
10376 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10377 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10378 (self_recursive_p): Use cgraph_function_node.
10379 (propagate_pure_const): Likewise.
10380 (propagate_nothrow): Likewise.
10381 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10382 cgraph_function_node.
10383 (propagate_bits): Likewise.
10384 (propagate): Likewise.
10386 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10387 Richard Earnshaw <rearnsha@arm.com>
10389 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10390 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10391 (*thumb2_movdi_vfp): Delete.
10392 (*arm_movdi_vfp_cortexa8): Delete.
10393 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10394 (*movdi_vfp_cortexa8): Likewise.
10396 2011-06-10 Richard Guenther <rguenther@suse.de>
10398 * stor-layout.c (initialize_sizetypes): Give names to all
10401 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10403 PR tree-optimization/49318
10404 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10405 irrelevant pattern statements.
10407 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10409 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10412 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10413 to last assignment.
10415 2011-06-09 Jan Hubicka <jh@suse.cz>
10417 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10418 do not recompute reachable flag.
10419 (cgraph_finalize_function, cgraph_analyze_functions): Set
10420 redefined_extern_inline here.
10422 2011-06-09 Jan Hubicka <jh@suse.cz>
10424 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10425 (cgraph_only_called_directly_p): ... this one; bring offline.
10426 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10427 varpool_used_from_object_file_p): Drop names from the declaratoin.
10428 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10429 collect_callers_of_node): New.
10430 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10431 (cgraph_edge_recursive_p): Use cgraph_function_node.
10432 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10433 (cgraph_node_cannot_be_local_p_1): Break out from ...
10434 (cgraph_node_can_be_local_p): ... here; walk aliases.
10435 (cgraph_for_node_thunks_and_aliases): New function.
10436 (cgraph_for_node_and_aliases): New function.
10437 (cgraph_make_node_local_1): Break out from ...
10438 (cgraph_make_node_local) ... here; use
10439 cgraph_for_node_thunks_and_aliases.
10440 (cgraph_set_nothrow_flag_1): Break out from ...
10441 (cgraph_set_nothrow_flag) ... here;
10442 use cgraph_for_node_thunks_and_aliases.
10443 (cgraph_set_const_flag_1): Break out from ...
10444 (cgraph_set_const_flag) ... here;
10445 use cgraph_for_node_thunks_and_aliases.
10446 (cgraph_set_pure_flag_1): Break out from ...
10447 (cgraph_set_pure_flag) ... here;
10448 use cgraph_for_node_thunks_and_aliases.
10449 (cgraph_propagate_frequency_1): Break out from ...
10450 (cgraph_propagate_frequency) ... here; use
10451 cgraph_for_node_thunks_and_aliases.
10452 (cgraph_used_from_object_file_p): Do not care about aliases.
10453 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10455 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10457 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10459 PR rtl-optimization/49154
10460 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10461 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10462 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10463 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10464 * config/cris/cris.h (cris_register_move_cost): Remove
10465 !TARGET_V32 code. Tweak comments.
10467 2011-06-09 Jan Hubicka <jh@suse.cz>
10469 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10472 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10474 PR rtl-optimization/49154
10475 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10476 is a matching slot in the hashtable, assign it to classes_ptr.
10478 PR rtl-optimization/49154
10479 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10481 * doc/tm.texi: Regenerate.
10483 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10486 * config/sh/sh.md (UNSPEC_CHKADD): New.
10487 (chk_guard_add): New define_insn_and_split.
10488 (symGOT_load): Use chk_guard_add instead of blockage.
10490 2011-06-09 Kai Tietz <ktietz@redhat.com>
10492 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10494 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10496 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10498 2011-06-09 Wei Guozhi <carrot@google.com>
10501 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10502 (peephole2 for conditional move): Generate 16 bit instructions.
10504 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10506 * config/i386/i386.md (*movdi_internal_rex64): Merge
10507 alternatives 6 and 8.
10509 2011-06-09 David Li <davidxl@google.com>
10511 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10512 * passes.c (passr_eq): New function.
10513 (create_pass_tab): New function.
10514 (pass_traverse): New function.
10515 (dump_one_pass): New function.
10516 (dump_pass_list): New function.
10517 (dump_passes): New function.
10519 2011-06-09 David Li <davidxl@google.com>
10521 * tree-complex.c (tree_lower_complex): Gate cleanup.
10522 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10523 (execute_optimize_stdarg): Ditto.
10524 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10525 (execute_cleanup_eh_1): Ditto.
10526 (execute_cleanup_eh): Ditto.
10527 * gcse.c (gate_rtl_pre): Ditto.
10528 (execute_rtl_pre): Ditto.
10529 * except.c (finish_eh_generation): Ditto.
10530 (convert_to_eh_region_ranges): Ditto.
10531 * cprop.c (one_cprop_pass): Ditto.
10533 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10536 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10537 in all basic blocks.
10539 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10541 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10542 (HAVE_ENABLE_EXECUTE_STACK): Define.
10543 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10544 (HAVE_ENABLE_EXECUTE_STACK): Define.
10545 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10546 (HAVE_ENABLE_EXECUTE_STACK): Define.
10547 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10548 (ENABLE_EXECUTE_STACK): Remove.
10549 (HAVE_ENABLE_EXECUTE_STACK): Define.
10550 [IN_LIBGCC2]: Don't include <windows.h>.
10551 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10552 (HAVE_ENABLE_EXECUTE_STACK): Define.
10553 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10554 (HAVE_ENABLE_EXECUTE_STACK): Define.
10555 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10556 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10557 (HAVE_ENABLE_EXECUTE_STACK): Define.
10558 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10559 (HAVE_ENABLE_EXECUTE_STACK): Define.
10560 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10561 (HAVE_ENABLE_EXECUTE_STACK): Define.
10562 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10563 (HAVE_ENABLE_EXECUTE_STACK): Define.
10564 * config/alpha/alpha.c (alpha_trampoline_init): Test
10565 HAVE_ENABLE_EXECUTE_STACK.
10566 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10567 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10568 (sparc64_initialize_trampoline): Likewise.
10569 * libgcc2.c [L_enable_execute_stack]: Remove.
10570 * system.h (ENABLE_EXECUTE_STACK): Poison.
10571 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10572 * doc/tm.texi: Regenerate.
10573 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10575 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10577 PR middle-end/49308
10578 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10579 variable. After resetting and rescanning insn continue with previous
10582 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10584 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10585 (gcc_cv_ld_hidden): Likewise.
10586 * configure: Regenerate.
10587 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10588 (ix86_stack_protect_fail): Mark unused.
10589 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10590 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10591 [TARGET_MACHO]: Don't define.
10592 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10593 (TARGET_STACK_PROTECT_FAIL): Likewise.
10594 (rs6000_stack_protect_fail): Mark unused.
10595 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10596 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10598 2011-06-08 Andi Kleen <ak@linux.intel.com>
10600 * varasm.c (get_section): Print location of other conflict
10601 for section conflicts.
10603 2011-06-08 Andi Kleen <ak@linux.intel.com>
10605 * config/i386/driver-i386.c (host_detect_local_cpu):
10606 Add model 0x2d Intel CPU.
10608 2011-06-08 Andi Kleen <ak@linux.intel.com>
10610 * reginfo.c (global_regs_decl): Add.
10611 (globalize_reg): Add decl parameter. Compute location. Pass location
10612 to warnings and add inform. Store decl in global_regs_decl.
10613 * rtl.h (globalize_reg): Update prototype.
10614 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10616 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10618 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10620 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10623 * config/sh/predicates.md (general_movsrc_operand): Check
10624 mode for memory with indexed address for QI and HImode.
10625 (general_movdst_operand): Likewise.
10627 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10629 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10631 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10633 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10634 (num_ssa_operands): Likewise.
10635 (op_iter_init_phiuse): Forward-declare.
10636 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10638 2011-06-08 Nick Clifton <nickc@redhat.com>
10640 * doc/invoke.texi (ARM Options): Update description of
10643 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10645 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10646 unknown Intel family 0x6 CPUs.
10648 2011-06-08 Martin Jambor <mjambor@suse.cz>
10650 * tree-sra.c (mark_rw_status): Removed.
10651 (analyze_access_subtree): New parameter parent instead of
10652 mark_read and mark_write, propagate from that.
10654 2011-06-08 Julian Brown <julian@codesourcery.com>
10656 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10657 for double-precision helper functions in hard-float mode if only
10658 single-precision arithmetic is supported in hardware.
10660 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10662 PR rtl-optimization/49303
10663 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10664 code_motion_path_driver returned 0 or 1.
10665 (sel_region_finish): Clear h_d_i_d.
10667 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10669 * config/sh/sh.c (prepare_move_operands): Set pic register
10670 appropriately for global and local dynamic tls models even
10671 if flag_pic is unset.
10673 2011-06-07 Jason Merrill <jason@redhat.com>
10675 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10677 2011-06-07 Xinliang David Li <davidxl@google.com>
10678 * passes.c (enable_disable_pass): Handle assembler name.
10679 (is_pass_explicitly_enabled_or_disabled): Ditto.
10681 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10683 PR tree-optimization/48497
10684 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10686 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10688 PR tree-optimization/46728
10689 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10690 to use gimple_val_nonnegative_real_p.
10691 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10692 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10694 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10696 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10698 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10700 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10703 2011-06-07 Richard Guenther <rguenther@suse.de>
10705 * stor-layout.c (initialize_sizetypes): Initialize all
10706 sizetypes based on target definitions.
10707 (set_sizetype): Remove.
10708 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10709 * tree.h (set_sizetype): Remove.
10711 2011-06-07 Nick Clifton <nickc@redhat.com>
10713 * config.gcc: Unify V850 architecture options and add support for
10714 newer V850 architectures.
10715 * config/v850/t-v850e: Delete.
10717 2011-06-07 Richard Guenther <rguenther@suse.de>
10719 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10720 Call set_sizetype from here.
10722 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10724 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10725 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10727 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10728 Andrew Stubbs <ams@codesourcery.com>
10730 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10732 * doc/md.texi (Canonicalization of Instructions): Document widening
10733 multiply canonicalization.
10735 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10737 PR gcov-profile/49299
10738 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10740 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10742 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10744 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10745 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10746 vect_recog_pow_pattern): Likewise.
10747 (vect_pattern_recog_1): Remove declaration.
10748 (widened_name_p): Remove declaration. Add new argument to specify
10749 whether to check that both types are either signed or unsigned.
10750 (vect_recog_widen_mult_pattern): Update documentation. Handle
10751 unsigned patterns and multiplication by constants.
10752 (vect_pattern_recog_1): Update vect_recog_func references. Use
10753 statement information from the statement returned from pattern
10754 detection functions.
10755 (vect_pattern_recog): Update vect_recog_func reference.
10756 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10757 multiplication by a constant use the type of the other operand.
10759 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10761 PR rtl-optimization/49145
10762 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10764 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10767 * dwarf2out.c (native_encode_initializer): Decrement count in each
10771 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10772 non-MODE_INT modes.
10775 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10776 if stmt folded into nothing.
10777 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10778 a bb folded into nothing, just update cgraph edges and move to next bb.
10779 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10780 to be NULL. Don't compute count and frequency if new_call is NULL.
10782 2011-06-04 Diego Novillo <dnovillo@google.com>
10784 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10785 (cgraph.o): Likewise.
10786 (cgraphunit.o): Likewise.
10787 * cgraphunit.c: Include lto-streamer.h
10788 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10790 * lto-streamer-in.c (unpack_value_fields): Call
10791 streamer_hooks.unpack_value_fields if set.
10792 (lto_materialize_tree): For unhandled nodes, first try to
10793 call lto_streamer_hooks.alloc_tree, if it exists.
10794 (lto_input_ts_decl_common_tree_pointers): Move reading of
10795 DECL_INITIAL to lto_streamer_read_tree.
10796 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10797 (lto_streamer_read_tree): New.
10798 (lto_reader_init): Rename from lto_init_reader.
10799 Move initialization code to lto/lto.c.
10800 * lto-streamer-out.c (pack_value_fields): Call
10801 streamer_hooks.pack_value_fields if set.
10802 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10803 call streamer_hooks.indexable_with_decls_p before giving up.
10804 (lto_output_ts_decl_common_tree_pointers): Move handling
10805 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10806 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10807 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10808 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10809 (lto_streamer_write_tree): New.
10810 (lto_output): Call lto_streamer_init directly.
10811 (lto_writer_init): Remove.
10812 * lto-streamer.c (streamer_hooks): New.
10813 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10814 instead of lto_preload_common_nodes.
10815 (lto_is_streamable): Move from lto-streamer.h
10816 (lto_streamer_hooks_init): New.
10817 (streamer_hooks): New.
10818 (streamer_hooks_init): New.
10819 * lto-streamer.h (struct output_block): Forward declare.
10820 (struct lto_input_block): Likewise.
10821 (struct data_in): Likewise.
10822 (struct bitpack_d): Likewise.
10823 (struct streamer_hooks): Declare.
10824 (streamer_hooks): Declare.
10825 (lto_streamer_hooks_init): Declare.
10826 (lto_streamer_write_tree): Declare.
10827 (lto_streamer_read_tree): Declare.
10828 (streamer_hooks_init): Declare.
10829 (lto_is_streamable): Move to lto-streamer.c
10831 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10833 * longlong.h (smul_ppmm): The resulting register pair contains the
10834 higher order word first.
10836 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10838 PR tree-optimization/46728
10839 * builtins.c (powi_table): Remove.
10840 (powi_lookup_cost): Remove.
10841 (powi_cost): Remove.
10842 (expand_powi_1): Remove.
10843 (expand_powi): Remove.
10844 (expand_builtin_pow_root): Remove.
10845 (expand_builtin_pow): Remove.
10846 (expand_builtin_powi): Eliminate handling of constant exponent.
10847 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
10849 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10851 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
10853 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10855 * dce.c (reset_unmarked_insns_debug_uses): New.
10856 (delete_unmarked_insns): Skip debug insns.
10857 (prescan_insns_for_dce): Likewise.
10858 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
10859 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
10860 active reg can be found.
10861 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
10862 (convert_regs_1): Use it.
10864 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10866 * tree-pretty-print.c (dump_function_header): Add flags.
10867 Don't dump decl_uid with nouid.
10868 * tree-pretty-print.h (dump_function_header): Adjust.
10869 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
10870 * passes.c (pass_init_dump_file): Pass dump_flags on.
10871 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
10873 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10876 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
10878 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
10880 PR tree-optimization/49243
10881 * calls.c (setjmp_call_p): Also check if fndecl has the
10882 returns_twice attribute.
10884 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10886 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
10889 2011-06-06 Richard Henderson <rth@redhat.com>
10890 Georg-Johann Lay <avr@gjlay.de>
10893 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
10895 * config/avr/avr.md ("insv"): New insn expander.
10896 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
10897 "*insv.not.io", "*insv.reg"): New insns.
10899 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
10902 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
10903 to nonimmediate_operand from memory_operand for the operand that is to
10904 be forced to memory by the expander. Lose the constraints.
10906 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
10908 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
10909 EH return when delayed branches are disabled.
10911 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
10913 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
10914 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
10916 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
10917 Simplify MODE_V1DF and MODE_V2SF handling.
10918 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
10919 Simplify MODE_SF handling.
10921 2011-06-04 Jan Hubicka <jh@suse.cz>
10923 PR tree-optimization/48893
10924 PR tree-optimization/49091
10925 PR tree-optimization/49179
10926 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
10929 2011-06-04 Jan Hubicka <jh@suse.cz>
10932 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
10935 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10937 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
10939 2011-06-04 Jakub Jelinek <jakub@redhat.com>
10942 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
10943 to be strictly smaller than 1 << shiftcount.
10945 2011-06-04 Jan Hubicka <jh@suse.cz>
10947 PR tree-optimize/48929
10948 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
10949 of empty predicate.
10951 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
10954 * calls.c (emit_call_1): Prefer the __builtin declaration of
10957 2011-06-03 Diego Novillo <dnovillo@google.com>
10959 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
10960 (lto_input_tree_pointers): Likewise.
10961 * lto-streamer-out.c (pack_value_fields): Likewise.
10962 (lto_output_tree_pointers): Likewise.
10963 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
10964 and OPTIMIZATION_NODE.
10966 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10968 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
10969 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
10970 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
10971 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
10972 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
10973 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
10974 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
10975 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
10976 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
10977 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
10978 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
10979 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
10980 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
10981 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
10982 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
10983 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
10984 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
10985 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
10986 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
10987 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
10988 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
10989 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
10990 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
10991 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
10992 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
10993 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
10994 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
10995 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
10996 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
10997 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
10998 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
10999 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11000 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11001 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11002 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11003 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11004 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11005 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11006 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11007 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11008 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11009 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11010 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11011 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11012 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11013 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11014 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11015 * system.h (MD_UNWIND_SUPPORT): Poison.
11016 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11017 * doc/tm.texi: Regenerate.
11018 * unwind-dw2.c: Include md-unwind-support.h instead of
11020 * config/ia64/unwind-ia64.c: Likewise.
11021 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11023 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11025 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11027 2011-06-03 Richard Henderson <rth@redhat.com>
11028 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11030 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11031 (sigill_hdlr): Correct insn, insn size.
11032 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11034 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11036 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11038 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11039 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11040 * config/mips/t-iris: Remove.
11041 * config/mips/t-irix6: New file.
11042 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11044 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11046 * Makefile.in (LIB2ADDEHDEP): Remove.
11047 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11048 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11049 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11050 * config/t-darwin (LIB2ADDEHDEP): Remove.
11051 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11052 * config/t-linux (LIB2ADDEHDEP): Remove.
11054 2011-06-03 Diego Novillo <dnovillo@google.com>
11056 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11057 (lto_register_var_decl_in_symtab): Likewise.
11058 (lto_register_function_decl_in_symtab): Likewise.
11059 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11060 logic to uniquify_nodes.
11062 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11064 * config/alpha/t-osf5: Remove.
11065 * config/alpha/t-osf-pthread: Remove.
11066 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11067 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11069 2011-06-03 Julian Brown <julian@codesourcery.com>
11071 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11072 (strongarm1110): Use strongarm tuning.
11073 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11074 * config/arm/arm.c (arm_strongarm_tune): New.
11075 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11076 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11077 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11078 setting, using previous defaults or 1 for Cortex-A5.
11079 (arm_option_override): Set max_insns_skipped from current tuning.
11081 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11083 * doc/install.texi (Options specification): Document --with-specs.
11085 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11087 * config/arm/neon.md (orndi3_neon): Actually split it.
11089 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11091 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11092 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11094 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11097 * target.def (delay_sched2, delay_vartrack): New.
11098 * doc/tm.texi.in: Update.
11099 * doc/tm.texi: Rebuild.
11100 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11101 * var-tracking.c (gate_handle_var_tracking): Likewise.
11102 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11103 (bfin_flag_var_tracking): Drop.
11104 (output_file_start): Don't save and override flag_var_tracking.
11105 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11106 (bfin_reorg): Test original variables.
11107 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11108 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11109 (ia64_flag_var_tracking): Drop.
11110 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11111 (ia64_file_start): Don't save and override flag_var_tracking.
11112 (ia64_override_options_after_change): Ditto
11113 flag_schedule_insns_after_reload.
11114 (ia64_reorg): Test original variables.
11115 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11116 (picochip_flag_var_tracking): Drop.
11117 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11118 (picochip_option_override): Don't save and override
11119 flag_schedule_insns_after_reload.
11120 (picochip_asm_file_start): Ditto flag_var_tracking.
11121 (picochip_reorg): Test original variables.
11122 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11123 (TARGET_DELAY_VARTRACK): Define.
11124 (spu_var_tracking): New.
11125 (spu_machine_dependent_reorg): Call it.
11126 (asm_file_start): Don't save and override flag_var_tracking.
11128 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11131 * config/sh/predicates.md (general_movsrc_operand): Return 0
11132 for memory and memory subreg of which address is an invalid
11133 indexed address for QI and HImode.
11134 (general_movdst_operand): Likewise.
11136 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11138 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11139 edges only, when there is a non-local label in the function.
11140 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11142 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11144 * config/i386/constraints.md (Y3): New register constraint.
11145 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11146 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11147 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11148 *sse2_interleave_lowv2df.
11150 2011-06-02 Julian Brown <julian@codesourcery.com>
11152 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11153 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11154 (arm_cortex_a5_tune): New.
11156 2011-06-02 Julian Brown <julian@codesourcery.com>
11158 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11159 * config/arm/arm.c (arm_default_branch_cost): New.
11160 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11161 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11162 (arm_fa726_tune): Set branch_cost field using
11163 arm_default_branch_cost.
11164 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11165 current_tune structure.
11166 * dojump.c (tm_p.h): Include file.
11168 2011-06-02 Julian Brown <julian@codesourcery.com>
11170 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11172 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11173 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11174 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11176 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11177 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11178 (arm_fa726te_tune): Add prefer_constant_pool setting.
11179 (arm_v6t2_tune, arm_cortex_tune): New.
11180 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11181 prefer_constant_pool setting.
11183 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11185 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11187 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11188 (*movdf_internal) <case 6,7,8>: Ditto.
11190 * config/i386/constraints.md (Y4): New register constraint.
11191 * config/i386/sse.md (vec_set<mode>_0): Merge with
11192 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11193 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11194 *vec_extractv2di_1_sse.
11195 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11196 and *vec_concatv2di_rex64_sse.
11198 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11201 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11202 of cgraph_local_info for null before attempting to use it.
11204 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11206 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11207 (current_function_dynamic_alloc_count): Delete.
11208 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11209 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11210 (expand_builtin_update_setjmp_buf): Remove dead code.
11211 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11212 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11214 * function.c (instantiate_virtual_regs): Likewise.
11215 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11216 for a block with a single abnormal incoming edge.
11217 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11218 (SETJMP_VIA_SAVE_AREA): Delete.
11219 * config/sparc/sparc-protos.h (load_got_register): Declare.
11220 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11221 (load_got_register): Make global.
11222 (sparc_frame_pointer_required): Add 'static'.
11223 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11224 (sparc_builtin_setjmp_frame_value): New function.
11225 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11226 (save_stack_nonlocal): New expander.
11227 (restore_stack_nonlocal): Likewise.
11228 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11229 (nonlocal_goto_internal): New insn.
11230 (goto_handler_and_restore): Delete.
11231 (builtin_setjmp_setup): Likewise.
11232 (do_builtin_setjmp_setup): Likewise.
11233 (setjmp): Likewise.
11234 (builtin_setjmp_receiver): New expander.
11236 2011-06-01 David Li <davidxl@google.com>
11238 PR middle-end/49261
11239 * tree-pretty-print.c (dump_function_header): Format cleanup.
11241 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11244 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11245 needed when original operands are used for msw_skip comparison.
11247 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11250 * var-tracking.c (add_uses, add_stores): Don't call
11251 cselib_subst_to_values on ENTRY_VALUE.
11253 2011-06-01 Diego Novillo <dnovillo@google.com>
11255 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11256 output_record_start with LTO_null instead of output_zero.
11257 (lto_output_ts_binfo_tree_pointers): Likewise.
11258 (lto_output_tree): Likewise.
11259 (output_eh_try_list): Likewise.
11260 (output_eh_region): Likewise.
11261 (output_eh_lp): Likewise.
11262 (output_eh_regions): Likewise.
11263 (output_bb): Likewise.
11264 (output_function): Likewise.
11265 (output_unreferenced_globals): Likewise.
11266 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11267 instead of NUM_TREE_CODES.
11268 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11269 (lto_output_int_in_range): Change << to >> when shifting VAL.
11271 2011-06-01 Diego Novillo <dnovillo@google.com>
11273 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11274 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11276 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11279 * optabs.h (valid_multiword_target_p): Declare.
11280 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11281 doing multi-word operations.
11282 * optabs.c (expand_binop): Likewise.
11283 (expand_doubleword_bswap): Likewise.
11284 (expand_absneg_bit): Likewise.
11285 (expand_unop): Likewise.
11286 (expand_copysign_bit): Likewise.
11287 (multiword_target_p): New function.
11289 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11291 PR rtl-optimization/48830
11292 PR rtl-optimization/48808
11293 PR rtl-optimization/48792
11294 * reload.c (push_reload): Check contains_reg_of_mode.
11295 * reload1.c (strip_paradoxical_subreg): New function.
11296 (gen_reload_chain_without_interm_reg_p): Use it to handle
11297 paradoxical subregs.
11298 (emit_output_reload_insns, gen_reload): Likewise.
11300 2011-06-01 David Li <davidxl@google.com>
11302 * predict.c : Change pass name
11305 * tree-profile.c: Ditto.
11308 2011-06-01 David Li <davidxl@google.com>
11310 * tree-pretty-print.c (dump_function_header): New function.
11311 * final.c (rest_of_clean_state): Use header dumper.
11312 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11313 * passes.c (pass_init_dump_file): Use header dumper.
11315 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11317 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11318 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11319 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11321 (mem_loc_descriptor): Use them.
11323 * var-tracking.c (create_entry_value): New function.
11324 (vt_add_function_parameter): Use it.
11326 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11328 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11329 Include <signal.h>, <ucontext.h>.
11330 (sigill_caught): Define.
11331 (sigill_hdlr): New function.
11332 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11333 insns can be executed.
11334 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11335 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11337 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11339 * config/t-slibgcc-darwin: Move to ...
11340 * config/t-slibgcc-dummy: ... this. Clarify comments.
11341 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11342 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11343 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11344 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11345 Remove i386/t-crtstuff from tmake_file.
11346 (i[34567]86-*-solaris2*): Remove t-svr4,
11347 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11349 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11350 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11351 sparc/t-crtfm from tmake_file.
11352 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11353 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11354 Remove extra_parts.
11355 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11356 * config/i386/t-nwld (SHLIB_LINK): Remove.
11357 * config/i386/t-rtems-i386: Rename to ...
11358 * config/i386/t-rtems: ... this.
11359 ($(T)crti.o, $(T)crtn.o): Remove.
11360 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11361 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11362 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11363 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11364 EXTRA_MULTILIB_PARTS): Remove.
11365 * config/sparc/t-sol2-64: Likewise.
11366 * config/sparc/t-sol2: Remove.
11367 * config/sparc/t-crtin: Remove.
11368 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11369 * config/i386/gmon-sol2.c: Remove.
11370 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11371 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11372 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11373 * config/i386/sol2-gc1.asm: Remove.
11374 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11375 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11376 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11377 * config/t-slibgcc-sld: Remove.
11379 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11381 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11382 base_type_for_mode with op_mode instead of mode.
11384 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11386 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11388 * config/arm/arm-tune.md: Regenerate.
11389 * config/arm/arm-tables.opt: Regenerate.
11390 * config/arm/arm.c (FL_DIV): Rename...
11391 (FL_THUMB_DIV): ... to this.
11392 (FL_ARM_DIV): Define.
11393 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11394 (arm_arch_hwdiv): Remove.
11395 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11396 (arm_issue_rate): Add cortexr5.
11397 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11398 __ARM_ARCH_EXT_IDIV__.
11399 (TARGET_IDIV): Define.
11400 (arm_arch_hwdiv): Remove.
11401 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11402 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11403 (divsi3, udivsi3): New patterns.
11404 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11405 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11407 2011-06-01 Martin Jambor <mjambor@suse.cz>
11409 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11410 * ipa-utils.c (searchc): Set scc_no.
11412 2011-06-01 Martin Jambor <mjambor@suse.cz>
11414 * ipa-utils.c (searchc_env): New field allow_overwritable.
11415 (searchc): do not ignore edges to overwritable nodes if indicated
11416 by env->allow_overwritable.
11417 (ipa_reduced_postorder): Set env.allow_overwritable.
11419 2011-06-01 Richard Guenther <rguenther@suse.de>
11421 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11423 * lto-streamer.c (lto_record_common_node): Take node pointer,
11424 do not register types.
11425 (lto_preload_common_nodes): Explicitly skip preloading nodes
11426 that differ between frontends.
11428 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11430 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11433 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11435 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11436 parameter value for dump. Dump cost on outermost call only.
11437 (rs6000_memory_move_cost): Dump cost on outermost call only.
11439 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11441 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11442 DW_OP_GNU_convert ops.
11444 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11445 cselib_preserve_constants.
11446 (cselib_lookup_1): If cselib_preserve_constants,
11447 a new VALUE is being created for REG and there is a VALUE for the
11448 same register in wider mode, add another loc with lowpart SUBREG of
11450 (cselib_subst_to_values): Handle ENTRY_VALUE.
11451 * var-tracking.c (replace_expr_with_values): Return NULL for
11453 * dwarf2out.c (convert_descriptor_to_signed): New function.
11454 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11455 instead of two shifts.
11456 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11457 the right mode if needed.
11458 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11459 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11460 convert_descriptor_to_signed.
11461 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11462 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11465 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11467 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11469 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11470 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11471 (SWI248x): New mode iterator, rename from X87MODEI.
11472 (X87MODEI): Remove mode iterator.
11473 (X87MODEI12): Ditto.
11474 (SSEMODEI24): Ditto.
11476 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11478 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11479 * doc/invoke.texi: Document max-vartrack-expr-depth.
11480 * var-tracking.c (EXPR_DEPTH): New.
11481 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11483 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11485 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11486 * config/i386/sse.md: Add n to negated FMA pattern names.
11488 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11490 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11492 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11494 * gengtype-state.c (read_state_params_structs): Initialize previous.
11496 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11498 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11499 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11501 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11503 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11504 registers. Penalize F*r->o alternative to prevent partial memory
11505 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11506 CONST_DOUBLE immediates when optimizing function for size. Do not move
11507 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11508 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11509 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11510 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11512 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11514 (fp_register_operand splitters): Use fp_register_operand
11515 constraint. Do not use FP_REG_P in insn condition.
11516 (any_fp_register_operand splitters): Use any_fp_register_operand
11517 constraint. Do not use ANY_FP_REG_P in insn condition.
11519 2011-05-31 Jan Hubicka <jh@suse.cz>
11521 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11522 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11523 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11524 (lto_output_edge): Use output_enum and var_len_unsigned.
11525 (lto_output_varpool_node): Likewise.
11526 (input_overwrite_node): Do not take resolution parameter;
11527 extract it from a bitpack.
11528 (input_node): Do not read resolution; use input_enum and
11530 (input_varpool_node): Likewise.
11531 (input_edge): Likewise.
11532 (input_cgraph_1): Likewise.
11534 2011-05-31 Richard Guenther <rguenther@suse.de>
11536 * gimple.c (gimple_register_canonical_type): Do not register
11537 any types via gimple_register_type.
11539 2011-05-31 Jan Hubicka <jh@suse.cz>
11541 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11544 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11546 PR rtl-optimization/49235
11547 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11548 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11550 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11552 PR tree-optimization/49093
11553 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11556 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11559 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11560 for concrete functions containing the code of cloned functions.
11562 2011-05-31 Richard Guenther <rguenther@suse.de>
11564 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11566 (forward_propagate_into_comparison_1): ... this.
11567 (forward_propagate_comparison): Rename to ...
11568 (forward_propagate_into_comparison): ... this. Split out
11569 real forward propagation code to ...
11570 (forward_propagate_comparison): ... this.
11571 (forward_propagate_into_gimple_cond): Remove looping.
11572 (forward_propagate_into_cond): Likewise.
11573 (simplify_not_neg_expr): Return whether we have done something.
11574 (simplify_gimple_switch): Likewise.
11575 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11576 (ssa_forward_propagate_and_combine): ... this. Re-structure
11577 to do a forward forward-propagation walk on BBs and a backward
11578 stmt combining walk on BBs. Consistently re-scan changed statements.
11579 (pass_forwprop): Adjust.
11581 2011-05-30 Ian Lance Taylor <iant@google.com>
11583 * godump.c (go_format_type): Correct length of name added to
11584 obstack for anonymous field.
11586 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11589 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11590 part of the second operand is 0.
11592 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11594 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11595 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11596 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11597 (*movdf_internal_rex64): Do not penalize F->r alternative.
11598 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11599 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11600 when optimizing function for size. Do not move CONST_DOUBLEs
11601 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11602 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11603 SUBREGs. Do not check for MEM_P operands in the insn condition,
11604 check for ANY_FP_REGNO_P instead.
11605 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11606 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11607 function for speed.
11608 * config/i386/i386.c (ix86_option_override_internal): Do not
11609 set TARGET_INTEGER_DFMODE_MOVES here.
11611 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11614 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11616 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11618 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11619 DW_TAG_rvalue_reference_type even for
11620 -gdwarf-4 -fno-debug-types-section.
11622 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11624 PR tree-optimization/46728
11625 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11626 (build_and_insert_binop): New.
11627 (gimple_expand_builtin_pow): Reorder args for
11628 build_and_insert_call; use build_and_insert_binop; add more
11629 optimizations for fractional exponents.
11631 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11636 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11638 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11640 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11641 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11642 TS_BASE instead of TS_COMMON.
11643 * varasm.c (assemble_name): Remove assert.
11645 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11647 * config.gcc: Keep obselete list sorted.
11649 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11650 Eric Botcazou <ebotcazou@adacore.com>
11652 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11653 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11654 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11655 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11656 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11658 2011-05-30 Richard Guenther <rguenther@suse.de>
11660 * gimple.c (gimple_types_compatible_p_1): Compare record
11661 and union type members properly.
11663 2011-05-30 Richard Guenther <rguenther@suse.de>
11665 PR tree-optimization/49210
11666 * ipa-split.c (split_function): Care for the case where the call
11667 result is not trivially convertible to the result holding variable.
11669 2011-05-30 Richard Guenther <rguenther@suse.de>
11671 PR tree-optimization/49218
11672 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11675 2011-05-30 Richard Guenther <rguenther@suse.de>
11677 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11678 New function split out from ...
11679 (forward_propagate_into_gimple_cond): ... here. Adjust.
11680 (forward_propagate_into_cond): Likewise.
11681 (forward_propagate_comparison): Also propagate into
11682 comparisons on assignment RHS. Change return value to
11683 behave similar to forward_propagate_into_cond.
11684 (tree_ssa_forward_propagate_single_use_vars): Handle
11685 strict-overflow warnings properly for forward_propagate_comparison.
11687 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11689 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11690 from plugin linker.
11691 * configure: Regenerate.
11693 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11695 PR tree-optimization/49199
11696 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11697 non-reduction operands are either defined in the loop or by induction.
11699 2011-05-29 Xinliang David Li <davidxl@google.com>
11701 * opts-global.c (handle_common_deferred_options): Handle new options.
11702 * passes.c (register_one_dump_file): Call register_pass_name.
11703 (execute_one_pass): Check explicit enable/disable flag.
11704 (passr_hash): New function.
11706 (register_pass_name): Ditto.
11707 (get_pass_by_name): Ditto.
11708 (pass_hash): Ditto.
11710 (enable_pass): Ditto.
11711 (disable_pass): Ditto.
11712 (is_pass_explicitly_enabled_or_disabled): Ditto.
11714 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11716 * config/i386/i386.md (*movoi_internal_avx): Use
11717 standard_sse_constant_opcode for alternative 0.
11718 (*movti_internal_sse): Ditto.
11719 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11721 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11722 sselog1 type moves.
11723 (*movsi_internal): Ditto.
11724 (*movdi_internal): Ditto. Add ssecvt type moves.
11726 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11729 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11731 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11733 PR rtl-optimization/49095
11734 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11735 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11737 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11740 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11741 recurse_p argument. Only follow register copies if it is set,
11742 and prevent mips_find_pic_call_symbol from recursing.
11743 (mips_find_pic_call_symbol): Add a recurse_p argument.
11744 Pass it to mips_pic_call_symbol_from_set.
11745 (mips_annotate_pic_calls): Update accordingly.
11747 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11749 * emit-rtl.c (try_split): Use a loop to search for
11750 NOTE_INSN_CALL_ARG_LOCATIONs.
11752 2011-05-29 Richard Guenther <rguenther@suse.de>
11754 PR tree-optimization/49217
11755 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11757 2011-05-28 Jan Hubicka <jh@suse.cz>
11759 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11761 (string_slot_free): Remove
11762 (create_output_block): Initialize obstack.
11763 (destroy_output_block): Free obstack.
11764 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11765 the string unless it needs to be added into the hash.
11766 (lto_output_string_with_length): Add persistent attribute;
11767 handle NULL strings.
11768 (lto_output_string): Add PERSISTENT parameter.
11769 (output_string_cst, output_identifier): Simplify.
11770 (lto_output_location_bitpack): Update.
11771 (lto_output_builtin_tree): Update.
11772 * lto-streamer.h (struct output_block): Add obstack.
11773 (lto_output_string, lto_output_string_with_length): Remove
11774 declarations; functions are static now.
11776 2011-05-28 Jan Hubicka <jh@suse.cz>
11778 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11779 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11780 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11781 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11782 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11783 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11784 unpack_ts_decl_with_vis_value_fields,
11785 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11786 lto_get_builtin_tree): Use enum and variable length i/o.
11787 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11788 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11790 (bp_pack_enum, bp_unpack_enum): New macros.
11792 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11794 * genrecog.c: Remove redundant forward declarations.
11796 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11798 * config.gcc: Deprecate mips*-*-openbsd*.
11800 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11803 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11806 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11808 PR middle-end/48981
11809 * gengtype.c (vec_prefix_type): New function.
11810 (note_def_vec): Use vec_prefix_type and change the length
11811 attribute to be based on the prefix.
11812 * vec.c: Include coretypes.h before vec.h.
11813 (struct vec_prefix): Remove.
11814 (vec_gc_p_reserve): Change the offsetof to sizeof.
11815 (vec_gc_p_reserve_exact): Likewise.
11816 (vec_heap_p_reserve): Likewise.
11817 (vec_heap_p_reserve_exact): Likewise.
11818 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11819 (vec_stack_p_reserve): Change the offsetof to sizeof.
11820 (vec_stack_p_reserve_exact): Likewise.
11821 * vec.h (struct vec_prefix): New struct definition.
11822 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11823 (VEC_T_GTY(T,B)): Likewise.
11824 (DEF_VEC_FUNC_P(T)): Use prefix field.
11825 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11826 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11828 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11830 PR tree-optimization/46728
11831 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11832 (powi_as_mults): Add gimple_set_location.
11833 (build_and_insert_call): New.
11834 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11835 0.5, 0.25, 0.75, 1./3., or 1./6.
11837 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11839 * doc/contrib.texi: Update copyright years.
11840 (Contributors): Add Zdenek Sojka.
11842 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11844 * c-decl.c (c_push_function_context): Copy the current statement
11846 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11847 (finish_struct): Call building_stmt_list_p instead of checking
11849 * c-parser.c (c_parser_postfix_expression): Likewise.
11850 * c-typeck.c (c_end_compound_stmt): Likewise.
11851 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11852 * tree-iterator.c (stmt_list_cache): Change to a VEC.
11853 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
11854 (free_stmt_list): Likewise.
11855 * tree.h (struct tree_statement_list): Include typed_tree instead
11857 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
11858 as TS_TYPED instead of TS_COMMON.
11860 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11861 Uros Bizjak <ubizjak@gmail.com>
11863 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
11864 (HAVE_AS_IX86_TLSGDPTL): Define.
11865 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
11866 (HAVE_AS_IX86_TLSLDMPLT): Define.
11867 * configure: Regenerate.
11868 * config.in: Regenerate.
11869 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
11870 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
11871 TARGET_SUN_TLS, use @tlsgdplt or @plt.
11872 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
11873 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
11874 @tlsldmplt or @plt.
11875 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
11877 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11879 * sched-int.h (struct _haifa_deps_insn_data): New members cond
11881 (INSN_COND, INSN_REVERSE_COND): New macros.
11882 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
11884 (sched_get_condition_with_rev): Cache the results, and look them up
11886 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
11887 are clobbered by the current insn.
11888 * target.def (exposed_pipline): New sched data hook.
11889 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
11890 * doc/tm.texi: Regenerate.
11892 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11894 PR tree-optimization/49170
11895 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
11898 2011-05-27 Richard Guenther <rguenther@suse.de>
11900 PR middle-end/49189
11901 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
11904 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11906 * haifa-sched.c (sched_scan_info): Remove.
11907 (schedule_block): Call sched_extend_luids rather than sched_init_luids
11909 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
11911 (sched_scan): Remove.
11912 (sched_extend_luids): Renamed from luids_extend_insn and no longer
11913 static. All callers changed.
11914 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
11915 static. All callers changed.
11916 (sched_init_luids): Remove all arguments except the first. All
11917 callers changed. Don't use sched_scan.
11918 (haifa_init_h_i_d): Likewise.
11919 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
11920 manually rather than using sched_init_luids. Likewise with
11921 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
11922 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
11923 rather than sched_init_luids with NULL args.
11924 * sel-sched-ir.c (new_insns): Remove variable.
11925 (sched_scan): New static function, previously in haifa-sched.c. Remove
11926 all arguments but the first two; all callers changed.
11927 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
11928 rather than sched_init_luids.
11929 (sel_init_bbs): Remove second argument. All callers changed.
11930 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
11931 with NULL arguments.
11932 (create_insn_rtx_from_pattern): Likewise.
11933 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
11934 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
11935 (sched_init_insn_luid, sched_extend_luids): Declare.
11936 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
11939 2011-05-27 Richard Guenther <rguenther@suse.de>
11941 PR middle-end/49177
11942 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
11943 A CMP B ? (T) true : (T) false for non-integral types T again.
11945 2011-05-27 Jan Hubicka <jh@suse.cz>
11947 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
11948 so 0 means NULL string.
11949 (lto_output_string_with_length): ... here.
11950 (lto_output_string, output_string_cst, output_identifier): Update
11951 handling of NULL strings.
11952 (lto_output_location_bitpack): New function.
11953 (lto_output_location): Use it.
11954 (lto_output_tree_ref): Use output_record_start.
11955 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
11957 * lto-streamer-in.c (string_for_index): Break out from ...; offset
11959 (input_string_internal): ... here;
11960 (input_string_cst, input_identifier, lto_input_string): Update handling
11962 (lto_input_location_bitpack): New function
11963 (lto_input_location): Use it.
11964 (unpack_ts_type_common_value_fields): Pack align & alias in var len
11966 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
11967 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
11968 (bp_pack_value): Sanity check the value range.
11969 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
11971 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
11974 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
11976 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
11977 call_arg_location instructions down the floor.
11979 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
11981 PR rtl-optimization/49154
11982 * ira.c (setup_pressure_classes): Process class without sublcasses
11983 as a candidate for pressure classes.
11985 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
11987 PR rtl-optimization/48575
11988 * genrecog.c (position_type): New enum.
11989 (position): New structure.
11990 (decision): Use position structure instead of a string.
11991 (root_pos, peep2_insn_pos_list): New variables.
11992 (next_position, compare_positions): New functions.
11993 (new_decision): Use position structures instead of strings.
11994 (maybe_both_true): Likewise.
11995 (change_state): Likewise.
11996 (write_tree): Likewise.
11997 (make_insn_sequence): Likewise.
11999 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12001 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12002 TS_BASE instead of TS_COMMON.
12003 (find_decls_types_r): Check for TS_TYPED structure before looking at
12005 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12007 (BLOCK_CHAIN): Use new chain field.
12009 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12011 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12012 moves expensive on Power7 also.
12014 2011-05-26 Richard Guenther <rguenther@suse.de>
12016 * fold-const.c (fold_unary_loc): Remove bogus code.
12018 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12020 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12022 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12023 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12024 TS_BASE instead of TS_COMMON.
12025 * varasm.c (assemble_name): Remove assert.
12027 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12029 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12031 * libgcc-std.ver: Delete file.
12033 2011-05-26 Richard Guenther <rguenther@suse.de>
12035 PR tree-optimization/48702
12036 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12037 only when we know the base address is within bounds.
12038 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12039 assume the base address of TARGET_MEM_REFs is in bounds.
12041 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12044 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12045 declaration in TARGET_SOLARIS.
12047 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12049 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12050 The instruction is then expanded explicitly.
12051 (supported_compare): Callable instruction.
12052 (compare): Likewise.
12054 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12057 * gimplify.c (shortcut_cond_r): Don't special case
12058 COND_EXPRs if they have void type on one of their arms.
12060 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12062 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12063 to reduce duplication, and to achieve a slightly more logical order
12066 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12068 PR tree-optimization/49161
12069 * tree-vrp.c (struct case_info): New type.
12070 (compare_case_labels): Sort case_info structs instead of
12071 trees, and not primarily by CASE_LABEL uids but by
12072 label_for_block indexes.
12073 (find_switch_asserts): Put case labels into struct case_info
12074 array instead of TREE_VEC, adjust sorting, compare label_for_block
12075 values instead of CASE_LABELs.
12077 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12079 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12080 ("orndi3_neon"): Likewise.
12081 ("bic<mode>3_neon"): Likewise.
12083 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12085 PR tree-optimization/49038
12086 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12087 Ensure at least one epilogue iteration if required by data
12088 accesses with gaps.
12089 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12090 to mark loops that require peeling for gaps.
12091 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12092 (vect_get_known_peeling_cost): Take peeling for gaps into
12094 (vect_transform_loop): Generate epilogue if required by data
12096 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12097 loop as requiring an epilogue if there are gaps in the end of
12100 2011-05-25 Ian Lance Taylor <iant@google.com>
12102 * godump.c (go_format_type): Output the first field with a usable
12105 2011-05-25 Ian Lance Taylor <iant@google.com>
12107 * godump.c (go_format_type): Check for invalid type names, pointer
12108 target types, and struct field types.
12110 2011-05-25 Jason Merrill <jason@redhat.com>
12112 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12114 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12116 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12118 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12120 * config/i386/i386.md (*movqi_extv_1)): Put back
12121 "register_operand" check in "type" calculation.
12122 (*movqi_extzv_2): Likewise.
12124 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12126 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12128 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12131 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12132 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12133 __divxc3, __divtc3): Wrap definitions in #ifndef.
12135 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12138 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12139 "register_operand" check and replace q_regs_operand with
12140 QIreg_operand in "type" calculation.
12141 (*movqi_extv_1): Likewise.
12142 (*movqi_extzv_2_rex64): Likewise.
12143 (*movqi_extzv_2): Likewise.
12145 * config/i386/predicates.md (QIreg_operand): New.
12147 2011-05-25 Richard Guenther <rguenther@suse.de>
12149 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12150 type-based offset disambiguation, streamline MEM_REF and
12151 TARGET_MEM_REF handling.
12153 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12155 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12156 (bdesc_special_args): Add pause intrinsic.
12158 * config/i386/i386.md (UNSPEC_PAUSE): New.
12160 (*pause): Likewise.
12161 * config/i386/ia32intrin.h (__pause): Likewise.
12163 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12166 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12168 PR tree-optimization/46728
12169 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12170 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12172 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12174 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12175 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12176 instead of TS_COMMON.
12178 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12180 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12181 LIBGCC2_GNU_PREFIX is defined.
12183 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12184 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12185 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12186 __clz_tab): Define using __N.
12187 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12188 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12189 * target.def (libfunc_gnu_prefix): New hook.
12190 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12191 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12192 * doc/tm.texi: Regenerate.
12193 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12194 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12196 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12197 (init_optabs): Likewise for the bswap libfuncs.
12198 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12200 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12201 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12202 * libgcc-std.ver: Remove.
12203 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12204 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12206 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12207 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12208 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12209 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12210 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12211 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12212 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12213 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12214 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12215 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12217 2011-05-25 Jan Hubicka <jh@suse.cz>
12219 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12220 (lto_output_tree): Use output_record_start.
12221 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12222 (lto_get_pickled_tree): Use input_record_start.
12223 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12224 (lto_value_range_error): New function.
12225 * lto-streamer.h (lto_value_range_error): Declare.
12226 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12227 (lto_output_enum, lto_input_enum): New macros.
12229 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12231 * common.opt (flag_stack_usage_info): New variable.
12232 (-Wstack-usage): New option.
12233 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12234 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12235 <OPT_fstack_usage>: Likewise.
12236 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12237 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12238 of flag_stack_usage.
12239 (emit_library_call_value_1): Likewise.
12240 * explow.c (allocate_dynamic_stack_space): Likewise.
12241 * function.c (instantiate_virtual_regs ): Likewise.
12242 (prepare_function_start): Likewise.
12243 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12244 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12245 * config/arm/arm.c (arm_expand_prologue): Likewise.
12246 (thumb1_expand_prologue): Likewise.
12247 * config/avr/avr.c (expand_prologue): Likewise.
12248 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12249 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12250 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12251 * config/mips/mips.c (mips_expand_prologue): Likewise.
12252 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12253 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12254 * config/s390/s390.c (s390_emit_prologue): Likewise.
12255 * config/sh/sh.c (sh_expand_prologue): Likewise.
12256 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12257 * config/spu/spu.c (spu_expand_prologue): Likewise.
12259 2011-05-25 Richard Guenther <rguenther@suse.de>
12261 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12262 (gimple_canonical_types_compatible_p): Likewise.
12264 2011-05-25 Jan Hubicka <jh@suse.cz>
12266 PR middle-end/49062
12267 * ipa.c (function_and_variable_visibility): Only add to same
12268 comdat group list if DECL_ONE_ONLY.
12270 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12272 PR rtl-optimization/49014
12273 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12275 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12278 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12280 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12282 PR rtl-optimization/48757
12283 * ira-build.c (loop_with_eh_edge_p): Rename to
12284 loop_with_complex_edge_p, check edges on complexity, make function
12286 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12289 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12291 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12292 force flag_ira_share_save_slots to 0.
12294 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12296 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12297 (vt_initialize): Set PROLOGUE_BB unconditionally.
12298 Add block comment about CFA_BASE_RTX machinery.
12299 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12300 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12302 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12305 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12306 parsing of syntax error in ObjC instance variable lists. In
12307 particular, avoid an infinite loop if there is a stray ']'.
12308 Updated error message.
12310 2011-05-24 Ian Lance Taylor <iant@google.com>
12312 * godump.c (go_define): Don't accept a string immediately after
12315 2011-05-24 Ian Lance Taylor <iant@google.com>
12317 * godump.c (struct godump_container): Add invalid_hash field.
12318 (go_format_type): Return false if type is found in invalid_hash.
12319 (go_output_typedef): Add invalid type to invalid_hash.
12320 (go_finish): Create and delete invalid_hash.
12322 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12324 PR tree-optimization/46728
12325 * tree-ssa-math-opts.c (powi_table): New.
12326 (powi_lookup_cost): New.
12328 (powi_as_mults_1): New.
12329 (powi_as_mults): New.
12330 (gimple_expand_builtin_powi): New.
12331 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12332 (gate_cse_sincos): Remove sincos/cexp restriction.
12334 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12337 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12339 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12340 * mips-tdump.c: Likewise.
12342 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12345 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12346 add -mno-XXX. Handle FMA.
12348 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12350 PR rtl-optimization/48633
12351 * ira-build.c (loop_with_eh_edge_p): New function.
12352 (mark_loops_for_removal): Use it.
12354 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12356 PR rtl-optimization/48971
12357 * ira.c (setup_pressure_classes): Don't check register move cost
12358 for classes with one registers. Don't add pressure class if there
12359 is a pressure class with the same available hard registers.
12360 Check contains_reg_of_mode. Fix a typo in collecting
12361 temp_hard_regset. Ignore hard registers not belonging to a class.
12363 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12366 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12368 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12369 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12371 PR gcov-profile/48845
12372 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12374 2011-05-24 Richard Guenther <rguenther@suse.de>
12376 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12377 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12378 (gimple_types_compatible_p_1): Adjust.
12379 (iterative_hash_canonical_type): Do not bother about complete vs.
12381 (gimple_canonical_types_compatible_p): Likewise.
12383 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12385 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12387 2011-05-24 Richard Guenther <rguenther@suse.de>
12390 * gimple.c (gimple_register_canonical_type): Revert
12392 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12393 does not for a tree for the case where it matters. Cache
12394 pointer-type alias-sets.
12396 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12398 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12399 (OBJS): Remove options.o, opts-common.o and prefix.o.
12400 (OBJS-libcommon-target): New.
12401 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12402 (BACKEND): Include libcommon-target.a.
12403 (MOSTLYCLEANFILES): Include libcommon-target.a.
12404 (libcommon-target.a): New.
12405 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12408 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12410 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12411 parts of output shared with the driver.
12412 * optc-gen.awk: Don't generate parts of output not shared with the
12414 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12415 * doc/options.texi (SourcerInclude): Mention options-save.c.
12416 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12417 (OBJS): Add options-save.o.
12418 (options-save.c, options-save.o): New.
12419 (options.o): Update dependencies.
12420 (gcc-options.o): Remove.
12421 (mostlyclean): Remove options-save.c.
12423 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12426 * dbxout.c: Include cgraph.h.
12427 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12428 and without value expr, return NULL if no varpool node exists for
12429 it or if it is not needed.
12430 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12433 * c-decl.c (start_decl): Convert expr to void_type_node.
12435 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12437 PR rtl-optimization/48826
12438 * emit-rtl.c (try_split): When splitting a call that is followed
12439 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12441 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12443 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12444 parameters passed in memory prefer using DECL_INCOMING_RTL over
12445 the pseudos it will be copied into.
12447 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12450 * config/i386/i386.c (ix86_option_override_internal): Save the
12451 initial options after checking vzeroupper.
12453 2011-05-23 David Li <davidxl@google.com>
12455 PR tree-optimization/48988
12456 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12457 Initialize has_valid_pred for each pred chain.
12459 2011-05-23 Richard Guenther <rguenther@suse.de>
12461 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12462 (iterative_hash_gimple_type): Always hash type names.
12464 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12466 * c-typeck.c (build_function_call_vec): Tweak call to
12467 check_function_arguments.
12469 2011-05-23 Richard Guenther <rguenther@suse.de>
12471 PR tree-optimization/49115
12472 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12473 is not necessarily carried out, do not claim it kills the ref.
12474 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12476 2011-05-23 Richard Guenther <rguenther@suse.de>
12478 PR middle-end/15419
12479 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12480 what pointer types we accept for folding.
12482 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12484 * gthr-gnat.c: Remove.
12485 * gthr-gnat.h: Remove.
12486 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12487 * config/t-freebsd (LIB2ADDEH): Likewise.
12488 * config/t-linux (LIB2ADDEH): Likewise.
12489 * config/t-sol2 (LIB2ADDEH): Likewise.
12490 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12491 * configure.ac (target_thread_file): Remove gnat handling.
12492 * configure: Regenerate.
12493 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12495 2011-05-23 Tristan Gingold <gingold@adacore.com>
12496 Eric Botcazou <ebotcazou@adacore.com>
12498 * gcov.c (create_file_names): If no object directory is specified,
12499 keep the directory of the file.
12501 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12503 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12504 * configure: Regenerate.
12506 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12508 PR middle-end/48973
12509 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12510 failed and the comparison has a single bit signed type, use
12511 constm1_rtx instead of const1_rtx for true value.
12512 (do_store_flag): If ops->type is single bit signed type, disable
12513 signel bit test optimization and pass -1 instead of 1 as last
12514 parameter to emit_store_flag_force.
12516 2011-05-23 Tom de Vries <tom@codesourcery.com>
12519 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12521 (infer_loop_bounds_from_undefined): Use new function.
12523 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12525 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12526 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12527 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12529 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12531 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12533 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12534 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12537 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12539 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12541 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12543 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12544 UNSPEC_MOVE_PIC pattern.
12546 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12548 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12549 (sparc-*-rtems*): Likewise.
12550 (sparc64-*-elf*): Likewise.
12551 (sparc64-*-rtems*): Likewise.
12552 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12553 * config/sparc/t-crtin: New file.
12554 * config/sparc/t-sol2 (crti.o): Delete rule.
12555 (crtn.o): Likewise.
12556 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12557 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12558 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12559 (ENDFILE_SPEC): Add crtn.o.
12561 2011-05-22 Tom de Vries <tom@codesourcery.com>
12563 PR middle-end/48689
12564 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12565 CODE_CONTAINS_STRUCT (TS_COMMON).
12567 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12569 PR middle-end/49029
12570 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12571 only after deciding which mode to use.
12573 2011-05-22 Tom de Vries <tom@codesourcery.com>
12576 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12577 for call to get_shiftadd_cost.
12579 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12582 * config/i386/cpuid.h (bit_MMXEXT): New define.
12584 2011-05-22 Nick Clifton <nickc@redhat.com>
12586 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12587 initialisation of non-existant args[2] element. Use args[] array
12588 not arg[] array to pass arguments to build_function_type_list.
12590 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12592 PR tree-optimization/49087
12593 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12595 2011-05-21 Jason Merrill <jason@redhat.com>
12598 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12599 static storage duration.
12601 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12603 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12606 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12608 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12609 false if there are call-saved registers here...
12610 (sparc_can_use_return_insn_p): ...but here instead.
12611 (save_or_restore_regs): Fix thinko.
12612 (sparc_expand_prologue): Use current_function_is_leaf.
12613 (sparc_frame_pointer_required): Likewise.
12615 2011-05-21 Nick Clifton <nickc@redhat.com>
12618 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12620 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12622 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12623 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12625 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12627 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12628 * optc-gen.awk: Move common code to opt-read.awk.
12629 * opth-gen.awk: Likewise.
12630 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12632 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12634 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12636 2011-05-20 Tom de Vries <tom@codesourcery.com>
12639 * tree-ssa-loop-ivopts.c: Include expmed.h.
12640 (get_shiftadd_cost): New function.
12641 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12643 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12646 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12647 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12649 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12651 * Makefile.in: Update comment referring to $(OBJS-common).
12653 2011-05-20 Ian Lance Taylor <iant@google.com>
12655 * godump.c (go_output_typedef): Put enum constants in the macro
12656 hash table to avoid duplicate Go const definitions.
12658 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12660 * Makefile.in (LIBDEPS): Add libcommon.a.
12662 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12663 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12664 pretty-print.o and version.o.
12665 (OBJS-libcommon): New.
12666 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12667 (BACKEND): Add libcommon.a.
12668 (MOSTLYCLEANFILES): Likewise.
12669 (libcommon.a): New.
12670 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12671 (cpp$(exeext)): Likewise.
12672 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12673 pretty-print.o and input.o.
12674 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12675 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12676 (errors.o): Remove.
12677 (mips-tfile): Don't explicitly use version.o.
12678 (mips-tdump): Likewise.
12679 (gcov.o): Depend on $(DIAGNOSTIC_H).
12680 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12681 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12682 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12683 * gcov-dump.c: Include intl.h and diagnostic.h.
12684 (main): Initialize diagnostics.
12685 * gcov.c: Include diagnostic.h.
12687 (main): Initialize diagnostics.
12688 * lto-wrapper.c: Include diagnostic.h.
12689 (main): Initialize diagnostics.
12691 2011-05-20 Michael Matz <matz@suse.de>
12693 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12695 2011-05-20 Michael Matz <matz@suse.de>
12696 Richard Guenther <rguenther@suse.de>
12698 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12699 use lto_streamer_cache_append directly instead of returning a VEC.
12700 (preload_common_node): Remove.
12701 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12703 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12705 2011-05-20 Richard Guenther <rguenther@suse.de>
12707 PR tree-optimization/49079
12708 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12709 MEM_REFs correctly for the trailing array access detection.
12710 Special case constants the same way as decls for overall size
12713 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12715 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12716 argument expansion.
12718 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12720 PR tree-optimization/49073
12721 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12722 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12723 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12725 2011-05-20 Richard Guenther <rguenther@suse.de>
12727 PR middle-end/48849
12728 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12729 of pointer types the same way the middle-end does.
12731 2011-05-20 Richard Guenther <rguenther@suse.de>
12733 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12734 or pointer-to chains. Delay all fixup to uniquify_nodes.
12736 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12738 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12739 (fma4_fmaddsub): Likewise
12741 2011-05-19 Jan Hubicka <jh@suse.cz>
12743 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12744 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12745 (type_pair_cache): New static var.
12746 (lookup_type_pair): Use fixed sized custom hash; make inline.
12747 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12748 calls of lookup_type_pair.
12749 (print_gimple_types_stats): Remove cache stats.
12750 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12753 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12755 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12756 when TARGET_RDRND is active.
12757 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12758 Generate dummy SImode target register when target is NULL.
12760 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12762 * config/arm/arm-fpus.def: New.
12763 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12765 * config/arm/arm-tables.opt: Regenerate.
12766 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12767 (arm_option_override): Don't decode FPU name to string here.
12768 * config/arm/arm.opt (mfpu=): Use Enum.
12769 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12770 Update dependencies.
12772 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12774 * collect2.c: Include diagnostic.h.
12775 (fatal_perror, fatal, error, fancy_abort): Remove.
12776 (main): Set progname. Call xmalloc_set_program_name and
12777 diagnostic_initialize.
12778 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12779 scan_libraries, resolve_lib_name): Call fatal_error instead of
12780 fatal and fatal_perror.
12781 * collect2.h (error, fatal, fatal_perror): Don't declare.
12782 * tlink.c: Include diagnostic-core.h.
12783 (recompile_files): Call fatal_error instead of fatal_perror.
12784 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12785 pretty-print.o and input.o.
12786 (collect2.o, tlink.o): Update dependencies.
12788 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12790 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12792 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12795 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12796 COMDAT group syntax, both SPARC and x86 variants.
12797 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12798 * configure: Regenerate.
12799 * config/sol2.h (TARGET_SOLARIS): Define.
12800 (PUSHSECTION_FORMAT): Remove.
12801 (SECTION_NAME_FORMAT): Define.
12802 * config/sol2.c: Include hashtab.h.
12803 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12804 expansion, using SECTION_NAME_FORMAT.
12805 (solaris_comdat_htab): New variable.
12806 (struct comdat_entry): Define.
12807 (comdat_hash): New function.
12808 (comdat_eq): New function.
12809 (solaris_elf_asm_comdat_section): New function.
12810 (solaris_define_comdat_signature): New function.
12811 (solaris_code_end): New function.
12812 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12813 (solaris_code_end): Declare.
12814 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12815 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12817 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12818 Remove ATTRIBUTE_UNUSED.
12819 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12820 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12821 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12822 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12823 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12824 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12825 (PUSHSECTION_FORMAT): Remove.
12826 (SECTION_NAME_FORMAT): Redefine.
12828 2011-05-19 Kai Tietz <ktietz@redhat.com>
12830 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12831 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12832 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12834 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12835 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12837 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12839 2011-05-19 Richard Guenther <rguenther@suse.de>
12841 PR middle-end/48985
12842 * tree-object-size.c (addr_object_size): If the pointed-to
12843 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12845 2011-05-19 Richard Guenther <rguenther@suse.de>
12847 * gimple.c (gimple_types_compatible_p_1): Compare names of
12848 the types themselves.
12849 (iterative_hash_gimple_type): And hash them that way.
12850 (gimple_register_type_1): If we register a main variant properly
12851 initialize the leader to ourselves.
12853 2011-05-19 Tom de Vries <tom@codesourcery.com>
12856 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
12857 get_loop_invariant_expr_id.
12858 (get_loop_invariant_expr_id): Use get_expr_id.
12859 (parm_decl_cost): New function.
12860 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
12861 Improve bound cost estimation. Use different inv_expr_id for elim and
12864 2011-05-19 Tom de Vries <tom@codesourcery.com>
12867 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
12868 cost_base.cost == 0.
12870 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
12873 * config/i386/sse.md
12874 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
12877 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12879 PR tree-optimization/49039
12880 * tree-vrp.c (extract_range_from_binary_expr): For
12881 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
12882 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
12884 2011-05-18 Tom de Vries <tom@codesourcery.com>
12887 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
12889 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
12891 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
12892 (*tls_global_dynamic_64): Ditto.
12893 (*tls_local_dynamic_base_32_gnu): Ditto.
12894 (*tls_local_dynamic_base_64): Ditto.
12895 (tls_initial_exec_64_sun): Ditto.
12897 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
12899 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
12900 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
12902 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
12903 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
12904 * config/bfin/bfin.c (bfin_cpus): Add bf592.
12905 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12906 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
12907 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12908 * config/bfin/elf.h (LIB_SPEC): Add bf592.
12910 2011-05-18 Joseph Myers <joseph@codesourcery.com>
12912 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
12913 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
12914 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
12915 target_thread_pointer, arm_structure_size_boundary, struct
12916 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
12917 struct abi_name, arm_all_abis): Remove.
12918 (arm_option_override) Don't process most enumerated option values here.
12919 Don't process target_fpe_name here. Work with integer not string for
12920 structure size boundary; use separate diagnostics for each case.
12921 * config/arm/arm.h (enum float_abi_type, enum
12922 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
12924 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
12925 arm_structure_size_boundary): Remove.
12926 * config/arm/arm.opt (mabi=): Use Enum and Init.
12927 (arm_abi_type): New Enum and EnumValue entries.
12928 (mfloat-abi=): Use Enum and Init.
12929 (float_abi_type): New Enum and EnumValue entries.
12930 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
12931 (mfp16-format=): Use Enum and Init.
12932 (arm_fp16_format_type): New Enum and EnumValue entries.
12933 (mstructure-size-boundary=): Use UInteger and Init.
12934 (mtp=): Use Enum and Init.
12935 (arm_tp_type): New Enum and EnumValue entries.
12937 2011-05-18 Richard Guenther <rguenther@suse.de>
12939 PR tree-optimization/49018
12940 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
12941 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
12942 gimple_has_side_effects.
12944 2011-05-18 Richard Guenther <rguenther@suse.de>
12946 * gimple.c (gimple_register_type_1): New function, split out from ...
12947 (gimple_register_type): ... here. Avoid infinite recursion.
12949 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12951 PR tree-optimization/41881
12952 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12953 reduction_chains along with a macro for its access.
12954 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
12955 (destroy_loop_vec_info): Free reduction chains.
12956 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
12957 (vect_is_slp_reduction): New function.
12958 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
12959 (vect_create_epilog_for_reduction): Support SLP reduction chains.
12960 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
12961 definition types for reduction chains.
12962 (vect_supported_load_permutation_p): Don't allow permutations for
12964 (vect_analyze_slp_instance): Support reduction chains.
12965 (vect_analyze_slp): Try to build SLP instance from reduction chains.
12966 (vect_get_constant_vectors): Handle reduction chains.
12967 (vect_schedule_slp_instance): Mark the first statement of the
12968 reduction chain as reduction.
12970 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12972 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
12973 names for group elements access.
12974 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
12975 reduction chains as well. Remove data reference and interleaving
12976 related words from the fields names.
12977 * tree-vect-loop.c (vect_transform_loop): Use new names for group
12979 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
12980 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
12981 vect_update_interleaving_chain, vect_same_range_drs,
12982 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
12983 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
12984 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
12985 vect_analyze_group_access, vect_analyze_data_ref_access,
12986 vect_create_data_ref_ptr, vect_transform_strided_load,
12987 vect_record_strided_load_vectors): Likewise.
12988 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
12989 vect_model_load_cost, vectorizable_store, vectorizable_load,
12990 vect_remove_stores, new_stmt_vec_info): Likewise.
12991 * tree-vect-slp.c (vect_build_slp_tree,
12992 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
12994 2011-05-18 Richard Guenther <rguenther@suse.de>
12996 PR middle-end/48989
12997 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
12998 operand verification.
12999 (verify_gimple_assign_binary): Likewise.
13000 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13001 to non-1-precision BOOLEAN_TYPEs.
13003 2011-05-18 Tom de Vries <tom@codesourcery.com>
13006 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13008 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13010 PR tree-optimization/49000
13011 * tree-ssa.c (execute_update_addresses_taken): Call
13012 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13013 be rewritten and decl has been marked for renaming, reset
13016 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13018 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13019 enum_opts_set when testing if attributes have set -mfpmath=.
13021 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13023 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13025 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13027 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13029 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13030 id.transform_lang_insert_block with NULL.
13032 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13034 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13035 (output_fp_compare): Change args 3 and 4 to bool.
13036 (ix86_expand_call): Change arg 6 to bool.
13037 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13038 (ix86_attr_length_vex_default): Change arg 3 to bool.
13039 * config/i386/i386.md: Update all uses.
13040 * config/i386/i386.c: Ditto.
13041 (ix86_flags_dependent): Change return type to bool.
13043 2011-05-17 Richard Guenther <rguenther@suse.de>
13045 * gimple.c (type_hash_pair_compare): Fix comparison.
13047 2011-05-17 Richard Guenther <rguenther@suse.de>
13049 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13050 case some more, fix final hash value of the non-singleton case.
13052 2011-05-17 Richard Guenther <rguenther@suse.de>
13056 2011-05-16 Richard Guenther <rguenther@suse.de>
13058 * gimple.c (gimple_types_compatible_p_1): Use names of the
13059 type itself, not its main variant.
13060 (iterative_hash_gimple_type): Likewise.
13062 2011-05-17 Richard Guenther <rguenther@suse.de>
13064 * gimple.c (gimple_register_canonical_type): Use the main-variant
13065 leader for computing the canonical type.
13067 2011-05-17 Nick Clifton <nickc@redhat.com>
13069 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13072 * config/rx/rx.md: Add peephole to remove redundant extensions
13074 (bitset_in_memory): Use rx_restricted_mem_operand.
13075 (bitinvert_in_memory): Likewise.
13076 (bitclr_in_memory): Likewise.
13078 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13079 Nick Clifton <nickc@redhat.com>
13081 * config/rx/rx.md: Add peepholes to match a register move followed
13082 by a comparison of the moved register. Replace these with an
13083 addition of zero that does both actions in one instruction.
13085 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13088 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13089 predicate to allow CONST_INT.
13090 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13092 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13094 * opts-common.c (opt_enum_arg_to_value): New.
13095 * opts.h (opt_enum_arg_to_value): Declare.
13096 * config/i386/i386.opt (fpmath): Remove.
13097 (mfpmath=): Use Enum, Init and Save.
13098 (fpmath_unit): New Enum and EnumValue entries.
13099 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13100 name for function fpmath state.
13101 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13102 * config/i386/i386.c: Include diagnostic.h.
13103 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13104 (ix86_target_string): Take enum fpmath_unit value instead of string.
13105 (ix86_debug_options): Update call to ix86_target_string.
13106 (ix86_option_override_internal): Don't process fpmath strings here.
13107 (x86_function_specific_save, ix86_function_specific_restore):
13108 Don't handle fpmath state specially.
13109 (ix86_function_specific_print): Pass fpmath state to
13110 ix86_target_string instead of printing in this function.
13111 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13112 Handle enum attributes.
13113 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13114 (ix86_valid_target_attribute_tree): Update option_strings
13115 handling. Handle fpmath as enum option.
13116 (ix86_can_inline_p): Update field names for function fpmath state.
13117 (ix86_expand_builtin): Update call to ix86_target_string.
13118 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13119 (ix86_fpmath): Remove.
13120 * config/i386/t-i386 (i386.o): Update dependencies.
13122 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13124 PR preprocessor/48677
13125 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13126 from decoded_options[0], not from itself.
13128 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13130 * config/i386/constraints.md (z): New constraint.
13131 * config/i386/i386.c (c): New mode attribute.
13132 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13133 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13134 constraint for operand 0.
13135 (*call_vzeroupper): Ditto.
13136 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13137 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13138 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13139 Use "lzm" constraint for operand 0.
13140 (*call_pop_vzeroupper): Ditto.
13141 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13142 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13143 constraint for operand 0.
13144 (*sibcall_vzeroupper): Ditto.
13145 (*sibcall_rex64_ms_sysv): Ditto.
13146 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13147 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13148 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13149 (*sibcall_pop_vzeroupper): Ditto.
13150 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13151 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13152 mode iterator. Use "<c>zm" constraint for operand 1.
13153 (*call_value_vzeroupper): Ditto.
13154 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13156 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13157 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13158 *call_value_pop_1. Use "lzm" constraint for operand 1.
13159 (*call_value_pop_vzeroupper): Ditto.
13160 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13161 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13162 mode iterator. Use "Uz" constraint for operand 1.
13163 (*sibcall_value_vzeroupper): Ditto.
13164 (*sibcall_value_rex64_ms_sysv): Ditto.
13165 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13166 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13167 constraint for operand 1.
13168 (*sibcall_value_pop_vzeroupper): Ditto.
13169 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13170 and "z" constraint for operand 2.
13171 (*tls_global_dynamic_32_gnu): Ditto.
13172 (*tls_local_dynamic_base_32_gnu): Ditto.
13173 (*tls_local_dynamic_base_64): Ditto.
13174 (*tls_local_dynamic_32_once): Ditto.
13175 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13176 Update all callers.
13177 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13179 2011-05-16 Richard Guenther <rguenther@suse.de>
13181 * gimple.c (gimple_types_compatible_p_1): Use names of the
13182 type itself, not its main variant.
13183 (iterative_hash_gimple_type): Likewise.
13185 2011-05-16 Richard Guenther <rguenther@suse.de>
13187 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13188 always visit pointer target and function result and argument types.
13190 2011-05-16 Jason Merrill <jason@redhat.com>
13193 * tree-inline.c (copy_statement_list): Put back recursion.
13195 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13199 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13200 * config/avr/avr.md ("*ior<mode>qi.byte0",
13201 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13203 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13206 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13207 register is needed for a function argument.
13209 2011-05-16 Richard Guenther <rguenther@suse.de>
13211 * gimple.c (struct type_hash_pair): New type.
13212 (type_hash_pair_compare): New function.
13213 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13215 2011-05-16 Revital Eres <revital.eres@linaro.org>
13217 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13219 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13221 * config/i386/i386.md (floating point move splitters): Fix
13222 usage of standard_80387_constant_p.
13223 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13225 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13227 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13229 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13231 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13232 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13233 (tree_ssa_lim_finalize): Likewise.
13235 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13237 * config/i386/constraint.md (Yd, Yx): New register constraints.
13238 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13239 Yd conditional register constraint.
13240 (*movtf_internal): Use standard_sse_constant_opcode.
13241 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13242 Yx conditional register constraint.
13243 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13244 Yd conditional register constraint. Use standard_sse_constant_p to
13245 check for valid SSE constants and call standard_sse_constant_opcode to
13247 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13248 constants and call standard_sse_constant_opcode to output SSE insn.
13249 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13250 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13251 optimize_size is set.
13252 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13254 2011-05-14 Tobias Burnus <burnus@net-b.de>
13256 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13258 2011-05-13 Martin Jambor <mjambor@suse.cz>
13260 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13261 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13262 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13263 (evaluate_conditions_for_ipcp_clone): Removed.
13264 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13265 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13266 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13268 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13270 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13271 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13272 lieu of MAY_HAVE_DEBUG_STMTS.
13273 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13274 debug statements if !MAY_HAVE_DEBUG_STMTS.
13276 2011-05-13 Martin Thuresson <martint@google.com>
13278 PR gcov-profile/47793
13279 * libgcov.c (gcov_exit): Support relative profile paths.
13280 * doc/invoke.texi (-fprofile-dir): Update for above change.
13282 2011-05-13 Richard Guenther <rguenther@suse.de>
13284 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13285 type-pair caching, do not compare hashes.
13287 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13289 PR middle-end/48965
13290 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13291 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13293 2011-05-13 Kai Tietz <ktietz@redhat.com>
13295 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13296 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13297 compatible type for TRUTH_NOT_EXPR.
13299 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13301 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13302 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13303 can_create_pseudo_p ().
13305 2011-05-13 Richard Guenther <rguenther@suse.de>
13308 * gimple.c (iterative_hash_gimple_type): Revert change in
13309 pointer target and function result and argument hashing.
13311 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13313 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13314 (*movxf_internal_nointeger): Ditto.
13315 (*movdf_internal_rex64): Ditto.
13316 (*movdf_internal): Ditto.
13317 (*movdf_internal_nointeger): Ditto.
13318 (*movsf_internal): Ditto.
13319 (sincos splitters): Use can_create_pseudo ().
13321 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13323 * config/i386/i386-opts.h: New.
13324 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13325 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13326 ix86_section_threshold): Remove.
13327 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13328 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13330 (ix86_option_override_internal): Don't decode strings for options
13331 other than -march=, -mtune= and -mfpmath=. Don't allow for
13332 __attribute__ uses in remaining diagnostics for options with
13333 string arguments. Don't check for integer arguments being negative.
13334 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13335 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13336 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13337 ix86_branch_cost, ix86_section_threshold): Remove.
13338 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13340 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13342 (masm=): Use Enum and Init.
13343 (asm_dialect): New Enum and EnumValue entries.
13344 (mbranch-cost=): Use UInteger.
13345 (mlarge-data-threshold=): Use UInteger and Init.
13346 (mcmodel=): Use Enum and Init.
13347 (cmodel): New Enum and EnumValue entries.
13348 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13349 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13350 mregparm=): Use UInteger.
13351 (mstringop-strategy=): Use Enum and Init.
13352 (stringop_alg): New Enum and EnumValue entries.
13353 (mtls-dialect=): Use Enum and Init.
13354 (tls_dialect): New Enum and EnumValue entries.
13355 (mabi=): Use Enum and Init.
13356 (calling_abi): New Enum and EnumValue entries.
13357 (mveclibabi=): Use Enum and Init.
13358 (ix86_veclibabi): New Enum and EnumValue entries.
13360 2011-05-13 Nick Clifton <nickc@redhat.com>
13362 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13363 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13365 2011-05-13 Kai Tietz <ktietz@redhat.com>
13367 PR middle-end/48984
13368 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13369 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13370 (gimple_boolify): Check for cast for boolean_type_node instead for
13373 2011-05-13 Richard Guenther <rguenther@suse.de>
13375 PR tree-optimization/48172
13376 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13377 multiplying by number of iterations for equal step.
13378 (vect_create_cond_for_alias_checks): Likewise.
13380 2011-05-13 Andreas Schwab <schwab@redhat.com>
13382 * configure.ac: Use AS_HELP_STRING throughout.
13383 * configure: Regenerate.
13385 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13387 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13388 (ix86_emit_restore_regs_using_mov): Likewise.
13389 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13391 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13393 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13394 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13395 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13396 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13397 RTX_OK_FOR_OLO10_P): ...here.
13398 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13401 2011-05-12 Kai Tietz <ktietz@redhat.com>
13403 * gimplify.c (gimple_boolify): Re-boolify expression
13404 arguments even if expression type is of kind BOOLEAN_TYPE.
13405 (gimplify_boolean_expr): Removed.
13406 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13407 and XOR. Additional take care that we keep expression's type.
13408 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13409 of TRUTH_AND|OR|XOR_EXPR.
13411 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13413 PR tree-optimization/48975
13414 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13415 on all bbs here and free and clear ifc_bbs at the end.
13417 2011-05-12 Richard Guenther <rguenther@suse.de>
13419 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13420 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13421 until after simple checks.
13422 (gimple_types_compatible_p): Likewise.
13423 (iterative_hash_gimple_type): Always hash pointer targets
13424 and function return and argument types.
13425 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13426 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13427 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13428 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13429 completely in the simple compare section.
13430 (gimple_register_canonical_type): Query the cache again after
13433 2011-05-12 Richard Guenther <rguenther@suse.de>
13435 PR tree-optimization/48172
13436 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13437 the number of iterations from the segment size calculation.
13438 (vect_create_cond_for_alias_checks): Adjust.
13440 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13443 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13444 if validate_subreg fails.
13446 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13448 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13449 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13452 2011-05-12 DJ Delorie <dj@redhat.com>
13454 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13455 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13456 created builtin into rx_builtins array.
13457 (rx_builtin_decl): New function.
13458 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13460 2011-05-12 DJ Delorie <dj@redhat.com>
13461 Nick Clifton <nickc@redhat.com>
13463 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13464 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13465 (rx_is_legitimate_address): Add pre-decrement and post-increment
13466 addressing in HImode and QImode. Fix test for out of range
13467 REG+INT addressing.
13468 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13469 (rx_align_for_label): Test label before extracting its usage count.
13470 (rx_adjust_insn_lengths): Fix selection of insn codes.
13471 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13473 2011-05-11 Jason Merrill <jason@redhat.com>
13475 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13477 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13479 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13480 reindent the subsequent block.
13482 2011-05-11 Satoru Takabayashi <satorux@google.com>
13483 Paul Pluzhnikov <ppluzhnikov@google.com>
13485 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13486 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13487 * config.in: Add LINKER_HASH_STYLE.
13488 * configure.ac: Add --with-linker-hash-style.
13489 * configure: Regenerate.
13491 2011-05-11 Richard Guenther <rguenther@suse.de>
13493 PR middle-end/48964
13494 * gimple.c (iterative_hash_canonical_type): Fix typo.
13496 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13498 * config/i386/i386.c (legitimize_tls_address)
13499 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13500 expanders directly for TARGET_GNU2_TLS. Determine pic and
13501 __tls_get_addr symbol reference here. Update call to
13502 gen_tls_global_dynamic_{32,64} for added arguments.
13503 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13504 expanders directly for TARGET_GNU2_TLS. Determine
13505 __tls_get_addr symbol reference here. Update call to
13506 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13507 unique UNSPEC REG_EQUIV to libcall block.
13508 (ix86_tls_get_addr): Declare static.
13509 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13510 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13511 Do not determine pic and __tls_get_addr symbol reference here. Do not
13512 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13513 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13514 (tls_global_dynamic_64): Add operand 2. Do not determine
13515 __tls_get_addr symbol reference here. Do not call
13516 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13517 (tls_local_dynamic_base64): Ditto for operand 1.
13519 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13521 * function.c (expand_function_start): Initialize stack_check_probe_note
13522 only if the generic stack checking mechanism is used.
13524 2011-05-11 Richard Guenther <rguenther@suse.de>
13526 PR tree-optimization/15256
13527 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13528 (A & B) | C, combine (A op CST1) op CST2.
13529 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13530 visit assigns that have uses.
13532 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13534 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13535 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13536 (unpack_ts_type_common_value_fields): ...this. Update comment.
13537 (unpack_value_fields): Adjust for renaming.
13538 (lto_input_ts_type_tree_pointers): Split into...
13539 (lto_input_ts_type_common_tree_pointer): ...this and...
13540 (lto_input_ts_type_non_common_tree_pointers): ...this.
13541 (lto_input_tree_pointers): Adjust for above split.
13542 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13543 (pack_ts_type_common_value_fields): ...this. Update comment.
13544 (lto_output_ts_type_tree_pointers): Split into...
13545 (lto_output_ts_type_common_tree_pointers): ...this and...
13546 (lto_output_ts_type_non_common_tree_pointers): ...this.
13547 (lto_output_tree_pointers): Adjust for above split.
13548 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13549 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13550 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13551 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13553 (struct tree_type): Split into...
13554 (struct tree_type_common: ...this and...
13555 (struct tree_type_with_lang_specific): ...this and...
13556 (struct tree_type_non_common): ...this. Adjust accessor macros
13558 (TYPE_VALUES_RAW): Define.
13559 (union tree_node): Update for above changes.
13560 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13561 TS_TYPE_NON_COMMON.
13562 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13563 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13564 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13565 * treestructu.def (TS_TYPE): Remove.
13566 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13569 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13572 * tree-ssa.c (reset_debug_uses): New function.
13573 * tree-flow.h (reset_debug_uses): New prototype.
13574 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13575 * tree-loop-distribution.c (generate_loops_for_partition): Call
13576 reset_debug_uses on the stmts that will be removed. Keep around
13577 all debug stmts, don't count them as bits in partition bitmap.
13578 (generate_builtin): Don't count debug stmts or labels as bits in
13581 2011-05-11 Richard Guenther <rguenther@suse.de>
13583 * gimple.c (gimple_type_hash_1): Merge with ...
13584 (gimple_type_hash): ... this.
13585 (gtc_visit): Remove mode parameter and simplify accordingly.
13586 (gimple_types_compatible_p_1): Likewise.
13587 (gimple_types_compatible_p): Likewise.
13588 (iterative_hash_gimple_type): Likewise.
13590 (gimple_type_eq): Adjust.
13592 2011-05-11 Revital Eres <revital.eres@linaro.org>
13594 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13595 enters the branch create an anti edge in the opposite direction
13596 to prevent the creation of reg-moves.
13597 * modulo-sched.c: Adjust comment to reflect the fact we are
13598 scheduling closing branch.
13599 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13600 (stage_count): New field in struct partial_schedule.
13601 (calculate_stage_count): New function.
13602 (normalize_sched_times): Rename to reset_sched_times and handle
13603 incrementing the sched time of the nodes by a constant value
13604 passed as parameter.
13605 (duplicate_insns_of_cycles): Skip closing branch.
13606 (sms_schedule_by_order): Schedule closing branch.
13607 (ps_insn_find_column): Handle closing branch.
13608 (sms_schedule): Call reset_sched_times and adjust the code to
13609 support scheduling of the closing branch.
13610 (ps_insert_empty_row): Update calls to normalize_sched_times
13611 and rotate_partial_schedule functions.
13613 2011-05-11 Richard Guenther <rguenther@suse.de>
13615 PR middle-end/48953
13616 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13618 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13620 * opts.c (finish_options): Move warning settings from process_options.
13621 * toplev.c (process_options): Move warning settings to finish_options.
13623 2011-05-11 Richard Guenther <rguenther@suse.de>
13625 PR tree-optimization/18041
13626 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13627 (simplify_bitwise_binary): ... this. Handle operand conversions
13628 by applying them to the result instead.
13629 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13631 2011-05-11 Richard Guenther <rguenther@suse.de>
13633 * gimple.c (gimple_canonical_types_compatible_p): Split out
13634 from gimple_types_compatible_p and friends. Do not recurse
13635 to pointed-to types.
13636 (gimple_canonical_type_eq): Use it.
13637 (iterative_hash_canonical_type): Split out from
13638 iterative_hash_gimple_type and friends. Do not recurse
13639 to pointed-to types.
13640 (gimple_canonical_type_hash): Use it, allocate the hash here.
13642 2011-05-11 Revital Eres <revital.eres@linaro.org>
13644 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13645 recognizing doloop.
13647 2011-05-11 Revital Eres <revital.eres@linaro.org>
13649 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13650 instead of PREV_INSN.
13652 2011-05-11 Revital Eres <revital.eres@linaro.org>
13654 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13655 * loop-doloop.c (doloop_condition_get): Likewise.
13656 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13658 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13660 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13662 * tree.def (CASE_LABEL_EXPR): Add an operand.
13663 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13665 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13667 * c-decl.c (c_override_global_bindings_to_false): Remove.
13668 (global_bindings_p): Don't check
13669 c_override_global_bindings_to_false.
13670 * c-tree.h (c_override_global_bindings_to_false): Remove.
13671 * c-typeck.c (composite_type): Don't set
13672 c_override_global_bindings_to_false.
13674 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13676 PR target/48857, 48495
13677 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13679 (VSX_MOVE_MODE): Ditto.
13680 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13681 VSX vector types. Add V2DImode.
13682 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13683 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13684 (MODES_TIEABLE_P): Ditto.
13686 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13687 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13689 (init_cumulative_args): Ditto.
13690 (rs6000_function_arg_boundary): Ditto.
13691 (rs6000_function_arg_advance_1): Ditto.
13692 (rs6000_function_arg): Ditto.
13693 (rs6000_function_ok_for_sibcall): Ditto.
13694 (emit_frame_save): Ditto.
13695 (rs6000_function_value): Ditto.
13696 (rs6000_libcall_value): Ditto.
13698 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13700 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13701 i386/darwin-lib.h to $libgcc_tm_file.
13702 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13704 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13706 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13708 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13710 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13711 * config/rs6000/rs6000-tables.opt: New file (generated).
13712 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13713 rs6000/rs6000-tables.opt to extra_options.
13714 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13715 * config/rs6000/rs6000.c (rs6000_select): Remove.
13716 (processor_target_table): Move contents to rs6000-cpus.def.
13717 (darwin_rs6000_override_options): Check
13718 global_options_set.x_rs6000_cpu_index instead of
13719 rs6000_select[1].string.
13720 (rs6000_option_override_internal): Likewise.
13721 (rs6000_handle_option): Don't assert that global structures are in
13722 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13723 (rs6000_default_cpu): New variable.
13724 (rs6000_file_start): Set it instead of local default_cpu. Check
13725 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13726 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13727 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13728 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13729 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13730 rs6000_select): Remove.
13731 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13733 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13734 * config/rs6000/t-rs6000
13735 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13736 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13737 global_options_set.x_rs6000_cpu_index instead of
13738 rs6000_select[1].string.
13739 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13740 global_options_set.x_rs6000_cpu_index instead of
13741 rs6000_select[1].string.
13743 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13745 * config.gcc (libgcc_tm_file): Define instead of including files
13746 from ../../libgcc/config/ in tm_file.
13747 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13748 * configure: Regenerate.
13749 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13750 libgcc_tm.h, cs-libgcc_tm.h): New.
13751 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13752 (clean): Remove libgcc_tm.h.
13753 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13754 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13755 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13757 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13760 * config/avr/avr.c (avr_ret_register): Return unsigned int
13762 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13763 it to avr_libcall_value.
13764 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13766 (avr_expand_binop_builtin): Ditto.
13767 (avr_expand_unop_builtin): Ditto.
13769 2011-05-10 DJ Delorie <dj@redhat.com>
13771 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13772 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13773 * config/rx/rx.c (rx_align_for_label): Add label and
13774 uses_threshold parameters. Do not align when the label is not
13776 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13778 2011-05-10 Richard Guenther <rguenther@suse.de>
13780 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13781 a series of conversions and apply foldings similar to what
13783 (tree_ssa_forward_propagate_single_use_vars): Call it.
13785 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13787 PR tree-optimization/48611
13788 PR tree-optimization/48794
13789 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13790 referenced from RESX or EH_DISPATCH arguments.
13793 * dfp.c (decimal_to_decnumber): Handle conversion from
13794 dconst{1,2,m1,half}.
13796 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13798 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13799 for !flag_prefer_avx128.
13800 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13802 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13804 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13805 (fold_ternary_loc): Use expr_location_or.
13807 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13810 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13811 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13812 Pmode and mem_mode is not VOIDmode.
13814 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13816 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13817 TYPE_QUAL_RESTRICT): Convert to enum.
13819 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13821 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13822 (const_pow2_1_to_8_operand): Ditto.
13823 (const_pow2_1_to_128_operand): Ditto.
13824 (const_pow2_1_to_32768_operand): Ditto.
13825 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13826 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13827 in insn constraint to check integer value of operand 3.
13828 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13830 (PINSR_MODE): New mode iterator.
13831 (sse2p4_1): New mode attribute.
13832 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13833 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13834 iterator. Use const_int_operand instead of
13835 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13836 exact_log2 in insn constraint to check integer value of operand 3.
13838 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13840 * config/i386/sse.md (blendbits): Remove mode attribute.
13841 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13842 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13843 Check integer value of operand 3 in insn constraint.
13845 2011-05-09 Richard Guenther <rguenther@suse.de>
13847 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
13849 (lto_symtab_merge): Likewise. Do not register types here.
13850 (lto_symtab_merge_decls_2): Likewise.
13851 (lto_symtab_merge_decls_1): Likewise.
13852 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
13853 * gimple.c (enum gtc_mode): Declare.
13854 (gimple_types_compatible_p): Make static.
13856 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13858 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
13859 temporary register to match Pmode.
13861 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13863 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
13864 and *vec_concatv4si_1_avx.
13866 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13868 PR rtl-optimization/48927
13869 * ira-conflicts.c (commutative_constraint_p): Use
13870 recog_data.alternative_enabled_p to disable alternatives where
13871 "enabled" attribute is false.
13872 (get_dup_num): Ditto.
13873 * ira-lives.c (single_reg_class): Ditto.
13874 (ira_implicitly_set_insn_hard_regs): Ditto.
13876 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13878 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
13879 (dataflow_set_preserve_mem_locs): Likewise.
13881 2011-05-09 Philipp Thomas <pth@suse.de>
13883 * config/mep/mep.c (mep_validate_vliw): Syntax description
13884 should not be translated.
13886 2011-05-09 Joseph Myers <joseph@codesourcery.com>
13888 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
13889 * config/mips/mips-tables.opt: New file (generated).
13890 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
13891 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
13892 MIPS_ARCH_OPTION_NATIVE): Define.
13893 * config/mips/mips.c (mips_cpu_info_table): Move contents to
13895 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
13896 mips_parse_cpu): Remove.
13897 (mips_cpu_info_from_opt, mips_default_arch): New.
13898 (mips_handle_option): Don't assert that global structures are in
13899 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
13900 (mips_option_override): Use new variables and functions to set
13901 state of these options. Use strcmp to check for individual CPU names.
13902 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
13904 * config/mips/mips.opt (march=): Use ToLower and Enum.
13905 (mips): Use ToLower, Enum and Var.
13906 (mtune=): Use ToLower and Enum.
13907 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
13909 2011-05-08 Jan Hubicka <jh@suse.cz>
13911 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
13912 Arrange type pairs to be UID ordered.
13913 (gimple_lookup_type_leader): Make inline.
13915 2011-05-09 Nick Clifton <nickc@redhat.com>
13918 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
13922 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
13925 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
13927 * combine.c (simplify_comparison): Abstract out parts into...
13928 (simplify_compare_const): ... new function.
13929 (try_combine): Generalize parallel arithmetic/compare combining
13930 to call simplify_compare_const() and CANONICALIZE_COMPARE().
13932 2011-05-08 Jan Hubicka <jh@suse.cz>
13934 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
13935 (cgraph_create_virtual_clone): Call hooks once virtual clone
13937 * cgraph.h (cgraph_clone_node): Update prototype.
13938 * ipa-cp.c (ipcp_estimate_growth): Use
13939 estimate_ipcp_clone_size_and_time.
13940 * ipa-inline-transform.c (clone_inlined_nodes): Update.
13941 * lto-cgraph.c (input_node): Update.
13942 * ipa-inline.c (recursive_inlining): Update.
13943 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
13944 (evaluate_conditions_for_known_args): Break out from ...
13945 (evaluate_conditions_for_edge): ... here.
13946 (evaluate_conditions_for_ipcp_clone): New function.
13947 (inline_node_duplication_hook): Update clone summary based
13949 (estimate_callee_size_and_time): Rename to ...
13950 (estimate_node_size_and_time): take NODE instead of EDGE;
13951 take POSSIBLE_TRUTHS as argument.
13952 (estimate_callee_size_and_time): Update.
13953 (estimate_ipcp_clone_size_and_time): New function.
13954 (do_estimate_edge_time): Update.
13956 2011-05-08 Richard Guenther <rguenther@suse.de>
13958 PR middle-end/48908
13959 PR middle-end/48905
13960 * expmed.c (expand_shift_1): Compute adjusted constant shift
13963 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13965 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
13967 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13969 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
13971 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
13973 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
13975 2011-05-07 Jan Hubicka <jh@suse.cz>
13977 * ipa-inline-transform.c (inline_call): Account when program size
13979 * ipa-inline.c (relative_time_benefit): New function.
13980 (edge_badness): Reorganize to be power 2 based; fix thinko when
13981 computing badness for negative growth; update comments to match
13982 reality; better dumps.
13984 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
13986 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
13987 type to bool and adjust comment.
13988 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
13989 (fold_mathfn_compare): Remove calls to global_bindings_p.
13990 (fold_inf_compare): Likewise.
13991 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
13992 * c-tree.h (global_bindings_p): Adjust prototype.
13993 * c-decl.c (global_bindings_p): Return bool and simplify.
13995 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
13997 PR tree-optimization/48837
13998 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
13999 when accumulator transformation is performed.
14001 2011-05-06 Jan Hubicka <jh@suse.cz>
14003 * i386.h (ix86_tune_indices): Add
14004 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14005 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14006 * i386.c (initial_ix86_tune_features): Add
14007 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14008 (software_prefetching_beneficial_p): Remove predicate.
14009 (ix86_option_override_internal): Use new macro.
14011 2011-05-06 Jan Hubicka <jh@suse.cz>
14013 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14015 2011-05-06 Jan Hubicka <jh@suse.cz>
14017 * cgraph.c (cgraph_add_thunk): Create real function node instead
14018 of alias node; finalize it and mark needed/reachale; arrange visibility
14019 to be right and add it into the corresponding same comdat group list.
14020 (dump_cgraph_node): Dump thunks.
14021 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14022 cgraph_function_with_gimple_body_p,
14023 cgraph_first_function_with_gimple_body,
14024 cgraph_next_function_with_gimple_body): New functions.
14025 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14027 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14028 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14029 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14030 devirtualization when optimizing.
14031 (verify_cgraph_node): Verify thunks.
14032 (cgraph_analyze_function): Analyze thunks.
14033 (cgraph_mark_functions_to_output): Output thunks only in combination
14034 with function they are assigned to.
14035 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14036 alias into normal node.
14037 (assemble_thunks): New functoin.
14038 (cgraph_expand_function): Use it.
14039 * lto-cgraph.c (lto_output_node): Stream thunks.
14040 (input_overwrite_node): Stream in thunks.
14041 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14042 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14043 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14044 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14045 (inline_analyze_function): Do not care about thunk jump functions.
14046 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14047 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14048 cgraph_function_with_gimple_body_p.
14049 * passes.c (do_per_function_toporder): Use
14050 cgraph_function_with_gimple_body_p.
14051 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14052 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14053 (function_called_by_processed_nodes_p): Likewise.
14055 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14057 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14058 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14060 (mabi=): Replace with separate entries for mabi=altivec,
14061 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14062 mabi=ieeelongdouble and mabi=ibmlongdouble.
14063 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14064 check for -mabi=spe without SPE ABI support here.
14065 (rs6000_handle_option): Replace OPT_mabi_ handling with
14066 OPT_mabi_altivec and OPT_mabi_spe handling.
14068 2011-05-06 Cary Coutant <ccoutant@google.com>
14070 * dwarf2out.c (contains_subprogram_definition): New function.
14071 (should_move_die_to_comdat): Call it.
14073 2011-05-06 Jeff Law <law@redhat.com>
14075 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14076 remove_ctrl_stmt_and_useless_edges.
14077 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14078 (fixup_template_block, thread_single_edge): Likewise.
14079 (mark_threaded_blocks): Use THREAD_TARGET.
14081 2011-05-06 Alan Modra <amodra@gmail.com>
14084 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14085 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14087 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14089 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14090 constraint modifier to "r".
14092 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14094 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14095 fall through for OPT_mcmodel_.
14097 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14099 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14101 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14103 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14106 * config/arm/arm.opt (marm): Document it.
14107 (mthumb): Reject negative variant.
14109 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14112 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14113 Fix typo in "ccvt" variable name.
14115 2011-05-06 Tristan Gingold <gingold@adacore.com>
14118 * config/vms/vms-ar.c (main): Remove cwd variable.
14120 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14123 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14125 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14127 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14128 * gimplify.c (gimplify_switch_expr): Likewise.
14129 * omp-low.c (expand_omp_sections): Likewise.
14130 * tree-eh.c (lower_try_finally_switch): Likewise.
14131 (lower_eh_dispatch): Likewise.
14132 * tree.h (build_case_label): Declare.
14133 * tree.c (build_case_label): Define.
14135 2011-05-05 Jason Merrill <jason@redhat.com>
14138 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14139 (copy_statement_list): Don't recurse.
14140 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14143 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14145 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14146 through from -mfpu= handling.
14147 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14149 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14151 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14154 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14156 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14158 (hppa[12]*-*-hpux11*): Ditto.
14159 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14160 * config/ia64/hpux-unix2003.h: New.
14161 * config/pa/pa-hpux1131.opt: New.
14162 * config/pa/pa-hpux1131.h: New.
14163 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14164 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14165 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14167 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14170 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14171 instead of mode as 3rd argument to recursive call.
14172 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14173 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14175 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14176 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14177 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14178 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14180 2011-05-05 Julian Brown <julian@codesourcery.com>
14182 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14183 parenthesis in D-register case.
14185 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14187 * opt-functions.awk (var_type_struct): Handle Enum options.
14188 * optc-gen.awk: Don't check range of variables of character type.
14189 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14190 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14191 rs6000_sdata_name, rs6000_explicit_options): Remove.
14192 (rs6000_option_override_internal): Check for -malign-power here.
14193 Use global_options_set instead of rs6000_explicit_options.
14194 (rs6000_parse_fpu_option): Remove.
14195 (rs6000_handle_option): Access variables via opts and opts_set
14196 pointers. Use error_at and warning_at. Add fall-through
14197 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14198 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14199 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14200 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14201 here. Don't use rs6000_parse_fpu_option.
14202 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14203 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14204 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14205 (mrecip=): Use Var.
14206 (mspe): Use Var and Save.
14207 (mtraceback=): Use Enum and Var.
14208 (rs6000_traceback_type): New Enum and EnumValue entries.
14209 (mfloat-gprs=): Use Enum, Var and Save.
14210 (rs6000_float_gprs): New Enum and EnumValue entries.
14211 (mlong-double-): use Var and Save.
14212 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14213 (malign-): Use Enum and Var.
14214 (rs6000_alignment_flags): New Enum and EnumValue entries.
14216 (fpu_type_t): New Enum and EnumValue entries.
14217 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14218 global_options_set instead of rs6000_explicit_options.
14219 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14220 global_options_set instead of rs6000_explicit_options.
14221 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14222 global_options_set instead of rs6000_explicit_options.
14223 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14224 global_options_set instead of rs6000_explicit_options.
14225 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14226 global_options_set instead of rs6000_explicit_options.
14227 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14228 global_options_set instead of rs6000_explicit_options.
14229 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14231 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14232 global_options_set instead of rs6000_explicit_options.
14233 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14234 (rs6000_cmodel): New Enum and EnumValue entries.
14235 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14236 global_options_set instead of rs6000_explicit_options.
14237 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14238 (mtls-size=): Use Enum and Var.
14239 (rs6000_tls_size): New Enum and EnumValue entries.
14241 2011-05-05 Michael Matz <matz@suse.de>
14243 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14244 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14245 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14246 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14247 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14248 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14249 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14250 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14251 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14252 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14253 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14254 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14255 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14256 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14257 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14258 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14260 2011-05-05 Richard Guenther <rguenther@suse.de>
14262 * expmed.c (expand_variable_shift): Rename to ...
14263 (expand_shift_1): ... this. Take an expanded shift amount.
14264 For rotates recurse directly not building trees for the shift amount.
14265 (expand_variable_shift): Wrap around expand_shift_1.
14266 (expand_shift): Adjust.
14268 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14270 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14272 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14274 * tree.h (get_pending_sizes): Remove prototype.
14275 (put_pending_size): Likewise.
14276 (put_pending_sizes): Likewise.
14277 * stor-layout.c (pending_sizes): Delete.
14278 (get_pending_sizes): Likewise.
14279 (put_pending_size): Likewise.
14280 (put_pending_sizes): Likewise.
14281 (variable_size): Do not call put_pending_size and tidy up.
14282 * function.h (struct function): Remove dont_save_pending_sizes_p.
14283 * lto-streamer-in.c (input_function): Do not stream it.
14284 * lto-streamer-out.c (output_function): Likewise.
14285 * tree-inline.c (initialize_cfun): Do not copy it.
14286 * c-decl.c (store_parm_decls): Do not set it.
14287 * omp-low.c (create_task_copyfn): Likewise.
14288 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14290 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14292 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14294 (*movdf_internal): Ditto.
14295 (*movdf_internal_nointeger): Ditto.
14296 (*movsf_internal): Ditto.
14298 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14300 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14301 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14302 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14303 (c_variable_size): Remove.
14304 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14305 call put_pending_sizes.
14306 (get_parm_info): Add parameter expr. Use it to set
14307 arg_info->pending_sizes.
14308 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14310 * c-parser.c (c_parser_parms_declarator): Update call to
14311 c_parser_parms_list_declarator.
14312 (c_parser_parms_list_declarator): Take parameter expr. Update
14313 call to push_parm_decl. Update recursive call. Don't call
14314 get_pending_sizes. Update calls to get_parm_info.
14315 (c_parser_objc_method_definition): Update calls to
14316 c_parser_objc_method_decl and objc_start_method_definition.
14317 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14318 (c_parser_objc_method_decl): Add parameter expr. Update call to
14320 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14321 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14322 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14324 2011-05-05 Michael Hope <michael.hope@linaro.org>
14327 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14328 __ARM_EABI__ hosts.
14330 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14332 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14333 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14334 (spu_output_mi_thunk): New function.
14336 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14338 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14339 targetm.asm_out.print_operand.
14340 * config/sol2.c: Include target.h.
14342 2011-05-04 Jan Hubicka <jh@suse.cz>
14344 * ipa-inline.c (reset_edge_caches): New function.
14345 (update_caller_keys): Add check_inlinablity_for; do not
14346 reset edge caches; remove now unnecesary loop.
14347 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14348 (update_all_callee_keys): Likewise.
14349 (inline_small_functions): Sanity check cache; update code
14352 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14354 PR rtl-optimization/47612
14355 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14356 as the last insn of the sequence to be moved.
14358 2011-05-04 Tobias Burnus <burnus@net-b.de>
14361 * doc/invoke.texi (Ofast): Document that it
14362 enables Fortran's -fno-protect-parens.
14364 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14366 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14368 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14370 * stor-layout.c (variable_size): Do not issue errors.
14372 2011-05-04 Richard Guenther <rguenther@suse.de>
14374 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14375 for array-ref indices.
14376 (tree_coverage_counter_addr): Likewise.
14377 (build_fn_info_type): Use size_int for index types.
14378 (build_gcov_info): Likewise.
14380 2011-05-04 Richard Guenther <rguenther@suse.de>
14382 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14384 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14385 for constructor indices.
14386 (push_init_level): Likewise.
14388 2011-05-04 Richard Guenther <rguenther@suse.de>
14390 * explow.c (promote_mode): Move variable declarations before code.
14392 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14394 * tree.h (build_function_type_array): Declare.
14395 (build_varargs_function_type_array): Declare.
14396 (build_function_type_vec, build_varargs_function_type_vec): Define.
14397 * tree.c (build_function_type_array_1): New function.
14398 (build_function_type_array): New function.
14399 (build_varargs_function_type_array): New function.
14401 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14403 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14404 before setting STMT_VINFO_TYPE.
14406 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14408 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14409 instead of spu_pass_by_reference.
14411 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14413 * calls.c (emit_library_call_value_1): Invoke
14414 promote_function_mode hook on libcall arguments.
14415 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14416 argument being NULL.
14417 * targhooks.c (default_promote_function_mode): Lisewise.
14418 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14419 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14421 * doc/tm.texi: Document that TYPE argument might be NULL.
14423 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14425 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14427 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14430 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14432 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14434 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14435 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14437 * mips-tfile.c: ... here.
14438 Don't include coretypes.h, tm.h, filenames.h.
14439 (saber_stop): Remove definition and all calls.
14440 [__SABER__]: Remove.
14441 (__LINE__): Remove default.
14442 (Size_t, Ptrdiff_t): Remove definitions.
14443 Replace by size_t, ptrdiff_t.
14444 [!MIPS_DEBUGGING_INFO]: Remove.
14445 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14446 (progname): Add const.
14448 Replace all uses by static.
14449 (ALIGN_SYMTABLE_OFFSET): Remove default.
14450 * mips-tdump.c: Don't include coretypes.h, tm.h.
14451 Remove !MIPS_IS_STAB guard.
14452 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14453 $(TM_H), filenames.h dependencies.
14454 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14456 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14459 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14460 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14462 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14465 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14466 account and save/restore RETS.
14467 (PROFILE_BEFORE_PROLOGUE): Define.
14468 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14469 the push insn to use predecrement.
14471 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14474 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14476 2011-05-04 Nick Clifton <nickc@redhat.com>
14478 * config/mn10300/mn10300.c: Include cfgloop.h.
14480 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14481 Lcc or a FLcc insn into the instruction stream.
14482 (mn10300_block_contains_call): New function. Returns true if the
14483 given basic block contains a CALL insn.
14484 (mn10300_loop_contains_call_insn): New function. Returns true if
14485 the given loop contains a CALL insn.
14486 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14487 to use the SETLB and Lcc or FLcc insns.
14488 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14489 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14490 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14491 disable the SETLB optimization.
14492 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14493 __SETLB__ or __NO_SETLB__.
14494 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14495 (movsf_internal): Handle MDR register.
14496 (cmpsi): Make visible.
14497 (setlb): New pattern.
14498 (Lcc): New pattern.
14499 (FLcc): New pattern.
14501 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14504 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14505 for reg<->xmm moves.
14506 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14507 (vec_concatv2di_rex64_sse): Ditto.
14508 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14509 (*vec_extractv2di_1_rex64): Ditto.
14512 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14514 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14516 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14518 2011-05-04 Richard Guenther <rguenther@suse.de>
14520 * tree.h (int_const_binop): Remove notrunc argument.
14521 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14522 create integer constants that are properly truncated.
14523 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14524 (const_binop): Remove zero notrunc argument to int_const_binop.
14525 (size_binop_loc): Likewise.
14526 (fold_div_compare): Likewise.
14527 (maybe_canonicalize_comparison_1): Likewise.
14528 (fold_comparison): Likewise.
14529 (fold_binary_loc): Likewise.
14530 (multiple_of_p): Likewise.
14531 * expr.c (store_constructor): Likewise.
14532 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14533 (maybe_fold_stmt_addition): Likewise.
14534 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14535 * stor-layout.c (layout_type): Likewise.
14536 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14537 * tree-sra.c (build_ref_for_offset): Likewise.
14538 (build_user_friendly_ref_for_offset): Likewise.
14539 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14540 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14541 * tree-ssa-loop-niter.c (inverse): Likewise.
14542 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14543 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14544 * tree-switch-conversion.c (check_range): Likewise.
14545 (build_constructors): Likewise.
14546 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14547 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14548 (extract_range_from_assert): Likewise.
14549 (vrp_int_const_binop): Likewise.
14550 (extract_range_from_binary_expr): Likewise.
14551 (extract_range_from_unary_expr): Likewise.
14552 (check_array_ref): Likewise.
14553 (find_case_label_range): Likewise.
14554 (simplify_div_or_mod_using_ranges): Likewise.
14555 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14556 comparing case labels for merging.
14558 2011-05-03 Mark Wielaard <mjw@redhat.com>
14560 * dwarf2out.c (debug_str_hash_forced): Removed.
14561 (gen_label_for_indirect_string): Removed.
14562 (get_debug_string_label): Removed.
14563 (AT_string_form): Generate label directly.
14564 (output_indirect_string): Test indirect_string_node for
14565 DW_FORM_strp instead of checking label and refcount.
14566 (prune_indirect_string): Removed.
14567 (prune_unused_types): Don't check debug_str_hash_forced or
14568 call prune_indirect_string.
14570 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14573 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14575 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14579 * combine.c (try_combine): Skip debug insns at m_split tests.
14581 2011-04-26 Mark Wielaard <mjw@redhat.com>
14584 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14585 when info_section_emitted.
14587 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14589 * config/mips/mips-opts.h: New.
14590 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14592 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14593 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14594 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14596 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14598 (mips_abi, mips_code_readable): Don't declare.
14599 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14600 (mabi=): Use Enum and Var.
14601 (mips_abi): New Enum and EnumValue entries.
14602 (mcode-readable=): Use Enum and Var.
14603 (mips_code_readable_setting): New Enum and EnumValue entries.
14604 (mr10k-cache-barrier=): Use Enum and Var.
14605 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14607 2011-05-03 Jan Hubicka <jh@suse.cz>
14609 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14610 replace hash by pointer map.
14611 (cgraph_node_set_element_def, cgraph_node_set_element,
14612 const_cgraph_node_set_element, varpool_node_set_element_def,
14613 varpool_node_set_element, const_varpool_node_set_element): Remove.
14614 (free_cgraph_node_set, free_varpool_node_set): New function.
14615 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14616 * tree-emutls.c: Free varpool node set.
14617 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14618 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14619 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14620 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14621 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14622 Move here from ipa.c; implement using pointer_map
14623 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14624 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14625 debug_cgraph_node_set, varpool_node_set_new,
14626 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14627 dump_varpool_node_set, debug_varpool_node_set):
14628 Move to ipa-uitls.c.
14629 * passes.c (ipa_write_summaries): Update.
14631 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14633 From Mike Frysinger:
14634 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14635 bf542/bf544/bf547/bf548/bf549.
14637 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14639 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14641 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14643 From Bernd Schmidt:
14644 * config/bfin/bfin.md (MOVCC): New mode_macro.
14645 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14646 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14647 comments from generated assembly.
14649 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14652 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14653 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14654 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14655 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14656 * config/bfin/lib1funcs.asm (___muldi3): New function.
14658 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14660 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14661 build_function_type_list instead of build_function_type.
14662 Rearrange initialization of `args' to do so.
14664 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14666 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14667 instead of build_function_type.
14669 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14671 * config/rs6000/rs6000.c (spe_init_builtins): Call
14672 build_function_type_list instead of build_function_type.
14673 (paired_init_builtins, altivec_init_builtins): Likewise.
14674 (builtin_function_type): Likewise.
14676 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14678 * config/sh/sh.c (sh_media_init_builtins): Call
14679 build_function_type_list instead of build_function_type.
14681 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14683 * config/sparc/sparc.c (sparc_file_end): Call
14684 build_function_type_list instead of build_function_type.
14686 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14688 * config/alpha/alpha.c (alpha_init_builtins): Call
14689 build_function_type_list instead of build_function_type.
14691 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14693 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14694 build_function_type_list instead of build_function_type.
14696 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14698 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14699 build_function_type_list instead of build_function_type.
14700 Delete `endlink' variable.
14702 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14704 * config/avr/avr.c (avr_init_builtins): Call
14705 build_function_type_list instead of build_function_type.
14707 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14709 * config/picochip/picochip.c (picochip_init_builtins): Call
14710 build_function_type_list instead of build_function_type.
14711 Delete `endlink' variable.
14713 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14715 * config/bfin/bfin.c (bfin_init_builtins): Call
14716 build_function_type_list instead of build_function_type.
14718 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14721 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14722 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14724 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14727 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14728 libbffastfp overrides libgcc when -mfast-fp.
14730 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14732 Originally from Bernd Schmidt
14733 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14734 * config/bfin/bfin.c (override_options): Test it and error if
14737 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14739 Originally From Bernd Schmidt
14740 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14743 2011-05-03 Jeff Law <law@redhat.com>
14745 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14746 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14747 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14748 than accessing AUX field directly. Free the AUX field before
14750 (thread_block, thread_through_loop_header): Likewise.
14751 (thread_single_edge, mark_threaded_blocks): Likewise.
14752 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14753 (register_jump_thread): Do not attempt to thread to a NULL edge.
14755 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14757 * function.c (init_function_start): Call decide_function_section.
14758 * varasm.c (decide_function_section): New function.
14759 (assemble_start_function): When not using
14760 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14761 or first_function_block_is_cold.
14762 * rtl.h (decide_function_section): Declare.
14764 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14765 Jakub Jelinek <jakub@redhat.com>
14768 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14769 only succeed if req_mode is the same as set_mode.
14771 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14773 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14774 * genemit.c (gen_exp): Handle RETURN.
14775 * emit-rtl.c (verify_rtx_sharing): Likewise.
14776 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14777 * rtl.c (copy_rtx): RETURN is shared.
14778 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14780 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14781 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14782 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14783 * config/cris/cris.c (cris_expand_return): Likewise.
14784 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14785 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14786 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14787 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14788 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14790 * config/v850/v850.c (expand_epilogue): Likewise.
14791 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14792 * config/arm/arm.md (epilogue): Likewise.
14793 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14794 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14795 variable to ret_reg.
14797 2011-05-03 Richard Guenther <rguenther@suse.de>
14800 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14801 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14802 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14804 2011-05-03 Richard Guenther <rguenther@suse.de>
14806 * c-decl.c (grokdeclarator): Instead of looking at
14807 TREE_OVERFLOW check if the constant fits in the index type.
14809 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14811 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14812 (vec_store_lanes<mode><mode>): Likewise.
14814 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14816 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14817 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14818 convert_optab_index values.
14819 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14820 * genopinit.c (optabs): Initialize the new optabs.
14821 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14822 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14823 (expand_STORE_LANES): New functions.
14824 * tree.h (build_array_type_nelts): Declare.
14825 * tree.c (build_array_type_nelts): New function.
14826 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14827 (vect_model_load_cost): Likewise.
14828 (vect_store_lanes_supported, vect_load_lanes_supported)
14829 (vect_record_strided_load_vectors): Declare.
14830 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14831 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14832 (vect_transform_strided_load): Split out statement recording into...
14833 (vect_record_strided_load_vectors): ...this new function.
14834 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14835 (write_vector_array, create_array_ref): New functions.
14836 (vect_model_store_cost): Add store_lanes_p argument.
14837 (vect_model_load_cost): Add load_lanes_p argument.
14838 (vectorizable_store): Try to use store-lanes functions for
14839 interleaved stores.
14840 (vectorizable_load): Likewise load-lanes and loads.
14841 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14842 to vect_model_store_cost.
14843 (vect_build_slp_tree): Likewise vect_model_load_cost.
14845 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14847 * hooks.h (hook_bool_mode_uhwi_false): Declare.
14848 * hooks.c (hook_bool_mode_uhwi_false): New function.
14849 * target.def (array_mode_supported_p): New hook.
14850 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
14851 * doc/tm.texi: Regenerate.
14852 * stor-layout.c (mode_for_array): New function.
14853 (layout_type): Use it.
14854 * config/arm/arm.c (arm_array_mode_supported_p): New function.
14855 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
14857 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
14860 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
14861 for -fstack-check if the size to allocate is negative.
14863 2011-05-02 Lawrence Crowl <crowl@google.com>
14865 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
14866 (timevar_cond_start): New for starting a timer only when it is not
14868 (timevar_cond_stop): New for stopping a timer when it was not already
14871 * timevar.c (timevar_stop): Enable start/stop timers to start again.
14872 (timevar_cond_start): New as above.
14873 (timevar_cond_stop): New as above.
14875 * timevar.def: Add start/stop timers for compiler phases,
14876 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
14877 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
14878 and TV_PHASE_FINALIZE.
14879 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
14880 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
14881 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
14882 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
14883 Make unused TV_OVERLOAD into a start/stop timer.
14885 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
14886 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
14887 to indicate that they are start/stop timers.
14889 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
14890 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
14891 Move initialization to do_compile.
14892 (do_compile): Add initialization from above.
14893 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
14895 * c-decl.c (c_write_global_declarations): Add start/stop of
14896 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
14898 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
14899 or TV_PARSE_INLINE, as appropriate.
14900 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
14901 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
14903 2011-05-02 Jason Merrill <jason@redhat.com>
14906 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
14908 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
14911 * c-decl.c (finish_decl): Only create a composite if the types are
14914 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14916 * config/fr30/fr30-protos.h (Mmode): Don't define.
14917 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
14918 definition where used.
14919 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
14920 define. Expand definitions where used.
14921 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
14922 Expand definitions where used.
14923 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
14924 rx_function_arg, rx_function_arg_advance,
14925 rx_function_arg_boundary): Expand definitions of those macros.
14926 * config/v850/v850-protos.h (Mmode): Don't define. Expand
14927 definition where used.
14929 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14931 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14933 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
14934 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
14935 with *movv2sf_internal_rex64_avx.
14936 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
14937 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
14938 Use %v prefix in insn mnemonic to handle TARGET_AVX.
14939 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
14940 "vex" in "prefix" attribute calculation.
14941 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
14943 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
14946 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
14947 inputs match the output.
14949 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
14952 * config/m68k/m68k.c (m68k_expand_prologue): Set
14953 current_function_static_stack_size.
14955 2011-05-02 Jan Hubicka <jh@suse.cz>
14957 * lto-streamer.c (lto_streamer_cache_insert_1,
14958 lto_streamer_cache_lookup, lto_streamer_cache_create,
14959 lto_streamer_cache_delete): Use pointer map instead of hashtable.
14960 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
14962 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14964 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
14965 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
14966 config/m68k/t-opts: New files.
14967 * config/m68k/m68k-tables.opt: New file (generated).
14968 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
14969 extra_options and m68k/t-opts to tmake_file.
14970 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
14971 (all_isas): Initialize using m68k-isas.def.
14972 (all_microarchs): Initialize using m68k-microarchs.def.
14973 (m68k_find_selection): Remove.
14974 (m68k_handle_option): Don't assert that global structures are in
14975 use. Use error_at. Access variables via opts pointer. Don't
14976 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
14977 directly for -m68020-40 and -m68020-60.
14978 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
14979 m68k_tune_entry here.
14980 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
14982 (m68k_library_id_string): Remove declaration.
14983 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
14984 (m68k_library_id_string): New Variable.
14985 (march=, mcpu=, mtune=): Use Enum and Var.
14987 2011-05-02 Richard Guenther <rguenther@suse.de>
14989 * varasm.c (output_constructor_regular_field): Compute zero-based
14990 index with double-ints. Make sure to ICE instead of producing
14992 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
14993 in asserts. Properly use a signed type.
14995 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14997 * config/i386/sse.md (V): New mode iterator.
14998 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15000 (V_256): Rename from AVX256MODE.
15001 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15002 condition to all users.
15004 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15005 condition to all users.
15006 (VF_128): Make V4SF mode unconditional.
15007 (VF_256): Rename from AVX256MODEF2P.
15008 (VI4F_128): Rename from SSEMODE4S.
15009 (VI8F_128): Rename from SSEMODE2D.
15010 (VI4F_256): Rename from AVX256MODE8P.
15011 (VI8F_256): Rename from AVX256MODE4P.
15012 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15013 (ssescalarmodesuffix): Remove SF and DF modes.
15014 (SSEMODE124): Remove.
15015 (SSEMODE1248): Ditto.
15016 (SSEMODEF2P): Ditto.
15017 (AVXMODEF2P): Ditto.
15018 (AVXMODEFDP): Ditto.
15019 (AVXMODEFSP): Ditto.
15020 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15022 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15024 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15025 xop_pcmov_<mode>256. Use V mode iterator.
15027 Adjust RTX patterns globally for renamed mode attributes.
15029 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15031 * haifa-sched.c (sched_emit_insn): Emit insn before first
15032 non-scheduled insn. Inform back-end about new insn. Add
15033 new insn to scheduled_insns list.
15035 2011-05-02 Richard Guenther <rguenther@suse.de>
15037 PR tree-optimization/48822
15038 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15039 (process_scc): Indicate which iteration we start.
15041 2011-05-02 Jan Hubicka <jh@suse.cz>
15043 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15044 (lto_section_overrun): New.
15045 * lto-section-out.c (append_block): Rename to ...
15046 (lto_append_block): ... this one; export.
15047 (lto_output_1_stream): Move lto lto-streamer.h
15048 (lto_output_data_stream): Update.
15049 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15050 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15053 2011-05-02 Richard Guenther <rguenther@suse.de>
15055 * tree.c (tree_code_counts): New global array.
15056 (record_node_allocation_statistics): Count individual tree codes.
15057 (dump_tree_statistics): Dump individual code stats.
15059 2011-05-01 Jan Hubicka <jh@suse.cz>
15061 * ipa-inline.c (caller_growth_limits): Fix thinko when
15062 looking for largest stack frame.
15063 * ipa-inline.h (dump_inline_summary): Declare.
15064 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15066 (dump_inline_summary): Export.
15067 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15069 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15071 * reginfo.c (memory_move_cost): Change rclass argument type form
15072 'enum reg_class' to reg_class_t.
15073 * reload.h (memory_move_cost): Update prototype.
15074 * postreload.c reload_cse_simplify_set): Change type dclass var to
15076 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15078 (ira_allocate_and_set_costs): Change aclass argument type form
15079 'enum reg_class' to reg_class_t.
15080 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15081 Change aclass argument type to reg_class_t.
15082 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15084 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15085 memory_move_cost call.
15087 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15088 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15089 Change type tmp var to reg_class_t.
15091 2011-04-30 Jan Hubicka <jh@suse.cz>
15093 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15094 inlining into function with flatten attribute.
15095 (want_inline_small_function_p): Be more realistic about inlining
15096 cold calls where callee size grows.
15098 2011-04-30 Jan Hubicka <jh@suse.cz>
15100 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15103 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15105 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15106 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15107 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15108 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15109 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15110 (print_operand): Rename to...
15111 (sparc_print_operand): ...this. Make static. Adjust
15112 sparc_print_operand function call.
15113 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15116 2011-04-30 Jan Hubicka <jh@suse.cz>
15118 PR middle-end/48752
15119 * ipa-inline.c (early_inliner): Disable when doing late
15120 addition of function.
15122 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15124 * dwarf2out.c (get_address_mode): New inline.
15125 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15126 if not dwarf_strict emit
15127 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15128 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15129 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15130 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15131 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15132 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15133 mem_loc_descriptor callers.
15134 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15135 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15136 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15137 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15138 (base_types): New variable.
15139 (get_base_type_offset, calc_base_type_die_sizes,
15140 base_type_for_mode, mark_base_types, base_type_cmp,
15141 move_marked_base_types): New functions.
15142 (calc_die_sizes): Assert that die_offset is 0 or equal to
15144 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15145 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15146 callers. If not dwarf_strict, call mem_loc_descriptor even for
15147 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15148 (gen_subprogram_die): Don't give up on call site parameters
15149 with non-integral or large integral modes. Adjust
15150 mem_loc_descriptor callers.
15151 (prune_unused_types): Call prune_unused_types_mark on base_types
15153 (resolve_addr): Call mark_base_types.
15154 (dwarf2out_finish): Call move_marked_base_types.
15156 PR tree-optimization/48809
15157 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15159 (gen_inbound_check): Don't compute index_expr - range_min in utype
15160 again, instead reuse SSA_NAME initialized in build_arrays.
15161 Remove two useless gsi_for_stmt calls.
15163 2011-04-29 Jeff Law <law@redhat.com>
15165 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15167 2011-04-29 Martin Jambor <mjambor@suse.cz>
15169 * cgraph.h (cgraph_postorder): Remove declaration.
15170 * ipa-utils.h (ipa_free_postorder_info): Declare.
15171 (ipa_reverse_postorder): Likewise.
15172 * cgraphunit.c: Include ipa-utils.h.
15173 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15174 * ipa-inline.c: Include ipa-utils.h.
15175 (ipa_inline): Update call to ipa_reverse_postorder.
15176 * ipa-pure-const.c (propagate_pure_const): Update call to
15177 ipa_reduced_postorder and ipa_print_order. Call
15178 ipa_free_postorder_info to clean up.
15179 (propagate_nothrow): Likewise.
15180 * ipa-reference.c (propagate): Removed a useless call to
15181 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15182 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15183 * ipa.c: Include ipa-utils.h.
15184 (ipa_profile): Update call to ipa_reverse_postorder.
15185 (cgraph_postorder): Moved to...
15186 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15187 (ipa_utils_print_order): Renamed to ipa_print_order.
15188 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15190 (ipa_free_postorder_info): New function.
15191 * passes.c: Include ipa-utils.h.
15192 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15193 (ipa_write_summaries): Likewise.
15194 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15195 (cgraphunit.o): Likewise.
15197 (ipa-inline.o): Likewise.
15199 2011-04-29 Jan Hubicka <jh@suse.cz>
15201 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15202 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15203 * ipa-inline.h (clause_t): Turn into unsigned int.
15204 * ipa-inline-analysis.c (add_clause): Do more simplification.
15205 (and_predicates): Shortcut more cases.
15206 (predicates_equal_p): Move forward; check that clauses are properly
15208 (or_predicates): Shortcut more cases.
15209 (edge_execution_predicate): Rewrite as...
15210 (set_cond_stmt_execution_predicate): ... this function; handle
15211 __builtin_constant_p.
15212 (set_switch_stmt_execution_predicate): New .
15213 (compute_bb_predicates): New.
15214 (will_be_nonconstant_predicate): Update TODO.
15215 (estimate_function_body_sizes): Use compute_bb_predicates
15216 and free them later, always try to estimate if stmt is constant.
15217 (estimate_time_after_inlining, estimate_size_after_inlining):
15218 Gracefully handle optimized out edges.
15219 (read_predicate): Fix off by one error.
15221 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15223 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15225 2011-04-27 Xinliang David Li <davidxl@google.com>
15227 * tree-profile.c (init_ic_make_global_vars): Set
15228 tls attribute on ic vars.
15229 * coverage.c (coverage_end_function): Initialize
15230 function_list with zero.
15232 2011-04-29 Richard Guenther <rguenther@suse.de>
15234 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15235 for the type of the result.
15236 (fold_builtin_isascii): Likewise.
15237 (fold_builtin_toascii): Use integer_type_node where appropriate.
15238 (fold_builtin_logb): Likewise.
15239 (fold_builtin_frexp): Likewise.
15240 (fold_builtin_strstr): Likewise.
15241 (fold_builtin_strpbrk): Likewise.
15242 (fold_builtin_fputs): Likewise.
15243 (fold_builtin_sprintf): Likewise.
15244 (fold_builtin_snprintf): Likewise.
15245 (fold_builtin_printf): Likewise.
15246 (do_mpfr_remquo): Use a proper type for the assigned constant.
15247 (do_mpfr_lgamma_r): Likewise.
15248 * dwarf2out.c (resolve_one_addr): Use size_int.
15249 * except.c (init_eh): Likewise.
15250 (assign_filter_values): Use integer_type_node for filter values.
15251 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15253 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15254 for EH region numbers.
15255 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15256 for the shift amount.
15258 2011-04-29 Richard Guenther <rguenther@suse.de>
15260 * expr.h (expand_shift): Rename to ...
15261 (expand_variable_shift): ... this.
15262 (expand_shift): Take a constant shift amount.
15263 * expmed.c (expand_shift): Rename to ...
15264 (expand_variable_shift): ... this.
15265 (expand_shift): New wrapper around expand_variable_shift.
15266 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15267 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15268 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15269 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15270 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15271 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15272 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15273 emit_store_flag_1, emit_store_flag): Likewise.
15274 * builtins.c (expand_builtin_signbit): Likewise.
15275 * calls.c (load_register_parameters): Likewise.
15276 * function.c (assign_parm_setup_block): Likewise.
15277 * lower-subreg.c (resolve_shift_zext): Likewise.
15278 * optabs.c (widen_bswap, expand_abs_nojump,
15279 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15280 * spu/spu.c (spu_expand_extv): Likewise.
15281 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15283 2011-04-29 Richard Guenther <rguenther@suse.de>
15285 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15286 for the remapped region number.
15287 * predict.c (build_predict_expr): Use integer_type_node for the
15289 * fold-const.c (fold_binary_loc): Use integer_type_node for
15290 the shift amount. Use a proper type for the PLUS_EXPR operand.
15292 2011-04-29 Michael Matz <matz@suse.de>
15294 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15295 other trees that just builtins.
15296 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15298 2011-04-29 Richard Guenther <rguenther@suse.de>
15300 * tree-nested.c (get_trampoline_type): Use size_int.
15301 (get_nl_goto_field): Likewise.
15302 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15304 (lower_eh_constructs_2): Likewise.
15305 (lower_resx): Likewise.
15306 (lower_eh_dispatch): Likewise.
15307 * tree-mudflap.c (mf_build_string): Use size_int.
15308 (mudflap_register_call): Use integer_type_node for the flag.
15309 (mudflap_enqueue_constant): Use size_int.
15310 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15311 instead of rebuilding it.
15313 2011-04-29 Richard Guenther <rguenther@suse.de>
15315 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15316 Handle OBJ_TYPE_REF.
15317 (find_func_aliases_for_call): Use it more consistently.
15319 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15321 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15322 (rank_for_schedule): Use it.
15323 (schedule_block): Set it.
15325 2011-04-28 David Li <davidxl@google.com>
15327 * tree.c (crc32_string): Use crc32_byte.
15328 (crc32_byte): New function.
15329 * tree.h (crc32_byte): New function.
15330 * gcov.c (read_graph_file): Handle new cfg_cksum.
15331 (read_count_file): Ditto.
15332 * profile.c (instrument_values): Ditto.
15333 (get_exec_counts): Ditto.
15334 (read_profile_edge_counts): Ditto.
15335 (compute_branch_probabilities): Ditto.
15336 (compute_value_histograms): Ditto.
15337 (branch_prob): Ditto.
15338 (end_branch_prob): Ditto.
15339 * coverage.c (read_counts_file): Ditto.
15340 (get_coverage_counts): Ditto.
15341 (tree_coverage_counter_addr): Ditto.
15342 (coverage_checksum_string): Ditto.
15343 (coverage_begin_output): Ditto.
15344 (coverage_end_function): Ditto.
15345 (build_fn_info_type): Ditto.
15346 (build_fn_info_value): Ditto.
15347 * libgcov.c (gcov_exit): Ditto.
15348 * gcov-dump.c (tag_function): Ditto.
15349 (compute_checksum): Remove.
15351 2011-04-29 Alan Modra <amodra@gmail.com>
15353 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15354 unspec plus offset. Tidy macho code.
15356 2011-04-29 Martin Jambor <mjambor@suse.cz>
15358 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15359 node instead of a decl. Update all callers.
15360 * cgraph.h: Update declaration.
15362 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15364 PR tree-optimization/48765
15365 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15366 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15367 to indicate if loop aware SLP is being used. Scan the statements
15368 and update the vectorization factor according to the type of
15369 vectorization before statement analysis.
15370 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15371 pass it to vect_analyze_loop_operations.
15372 (vectorizable_reduction): Set number of copies to 1 in case of pure
15374 * tree-vect-stmts.c (vectorizable_conversion,
15375 vectorizable_assignment, vectorizable_shift,
15376 vectorizable_operation, vectorizable_type_demotion,
15377 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15379 (vectorizable_condition): Move the check that it is not SLP
15380 vectorization before the number of copies check.
15381 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15382 to vectorize the loop using SLP.
15384 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15386 PR middle-end/48597
15387 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15390 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15392 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15393 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15394 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15395 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15396 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15398 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15399 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15400 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15401 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15402 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15403 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15405 * config/i386/linux.h (REG_NAME): Don't define.
15406 * config/i386/linux64.h (REG_NAME): Don't define.
15407 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15408 Undefine before defining.
15410 2011-04-28 Jan Hubicka <jh@suse.cz>
15412 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15413 nonconstant_names array.
15414 (estimate_function_body_sizes): Build nonconstant_names array; handle
15415 BUILT_IN_CONSTANT_P.
15417 2011-04-28 Richard Guenther <rguenther@suse.de>
15421 2011-04-28 Richard Guenther <rguenther@suse.de>
15423 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15424 as late as possible.
15426 2011-04-28 Richard Guenther <rguenther@suse.de>
15428 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15429 (debug_constraint): Do it here.
15430 (dump_constraints): And here.
15431 (rewrite_constraints): And here.
15432 (dump_constraint_edge): Remove.
15433 (dump_constraint_graph): Rewrite to produce DOT output.
15434 (solve_constraints): Build succ graph as late as possible.
15435 Dump constraint graphs before and after solving.
15437 2011-04-28 Richard Guenther <rguenther@suse.de>
15439 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15440 New function split out from ...
15441 (find_func_aliases): ... here. Call it.
15442 (find_func_aliases_for_call): Likewise.
15444 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15446 * internal-fn.h (internal_fn_name_array): Declare.
15447 (internal_fn_flags_array): Likewise.
15449 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15451 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15452 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15454 (ssemodefsuffix): Remove.
15455 (ssevecmodesuffix): New mode attribute.
15456 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15457 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15458 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15459 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15460 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15461 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15462 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15463 ssemodesuffix mode attribute.
15464 (float splitters): Use ssevecmodesuffix mode attribute.
15465 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15466 (sseinsmode): Rename from avxvecmode.
15467 (avxsizesuffix): Rename from avxmodesuffix.
15468 (sseintvecmode): Rename from avxpermvecmode.
15469 (ssedoublevecmode): Rename from ssedoublesizemode.
15470 (ssehalfvecmode): Rename from avxhalfvecmode.
15471 (ssescalarmode): Rename from avxscalarmode.
15472 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15473 templates for ssemodesuffix mode attribute.
15474 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15477 Adjust RTX patterns globally for renamed mode attributes.
15479 2011-04-27 Jan Hubcika <jh@suse.cz>
15481 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15482 * ipa-inline-analysis.c: Include alloc-pool.h.
15483 (edge_predicate_pool): New.
15484 (trye_predicate_p): New function
15485 (false_predicate_p): New function.
15486 (add_clause): Sanity check that false clauses are "optimized";
15487 never add clauses to predicate that is already known to be false.
15488 (and_predicate): Use flase_predicate_p.
15489 (evaulate_predicate): Rename to ...
15490 (evaluate_predicate): ... this one; update all callers; assert
15491 that false is not listed among possible truths.
15492 (dump_predicate): Use true_predicate_p.
15493 (account_size_time): Use false_predicate_p.
15494 (evaulate_conditions_for_edge): Rename to ...
15495 (evaluate_conditions_for_edge) ... this one.
15496 (edge_set_predicate): New function.
15497 (inline_edge_duplication_hook): Duplicate edge predicates.
15498 (inline_edge_removal_hook): Free edge predicates.
15499 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15500 (dump_inline_summary): Update.
15501 (estimate_function_body_sizes): Set edge predicates.
15502 (estimate_calls_size_and_time): Handle predicates.
15503 (estimate_callee_size_and_time): Update.
15504 (remap_predicate): Add toplev_predicate; update comment.
15505 (remap_edge_predicates): New function.
15506 (inline_merge_summary): Compute toplev predicate; update.
15507 (read_predicate): New function.
15508 (read_inline_edge_summary): Use it.
15509 (inline_read_section): Likewise.
15510 (write_predicate): New function.
15511 (write_inline_edge_summary): Use it.
15512 (inline_write_summary): Likewise.
15513 (inline_free_summary): Free alloc pool and edge summary vec.
15515 2011-04-27 Richard Guenther <rguenther@suse.de>
15517 * tree-ssa-structalias.c (changed_count): Remove.
15518 (changed): Use a bitmap.
15519 (unify_nodes): Adjust.
15520 (do_sd_constraint): Likewise.
15521 (do_ds_constraint): Likewise.
15522 (do_complex_constraint): Likewise.
15523 (solve_graph): Likewise.
15525 2011-04-27 Jan Hubicka <jh@suse.cz>
15527 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15529 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15531 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15532 (avx_vperm2f128_*_operand): Ditto.
15533 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15534 Use avx_vpermilp_parallel in insn condition.
15535 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15536 Use avx_vperm2f128_parallel in insn condition.
15538 2011-04-27 Richard Guenther <rguenther@suse.de>
15540 * Makefile.in (tree-ssa-structalias.o): Remove
15541 gt-tree-ssa-structalias.h dependency.
15542 (GTFILES): Remove tree-ssa-structalias.c.
15543 * tree.c (allocate_decl_uid): New function.
15544 (make_node_stat): Use it.
15545 (copy_node_stat): Likewise.
15546 * tree.h (allocate_decl_uid): Declare.
15547 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15548 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15549 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15550 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15551 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15552 (struct heapvar_map): Likewise.
15553 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15554 heapvar_insert): Likewise.
15555 (make_heapvar_for): Rename to ...
15556 (make_heapvar): ... this. Simplify.
15557 (fake_var_decl_obstack): New global var.
15558 (build_fake_var_decl): New function.
15559 (make_constraint_from_heapvar): Adjust.
15560 (handle_lhs_call): Likewise.
15561 (create_function_info_for): Likewise.
15562 (intra_create_variable_infos): Likewise.
15563 (init_alias_vars): Allocate fake_var_decl_obstack.
15564 (init_alias_heapvars, delete_alias_heapvars): Remove.
15565 (compute_points_to_sets): Do not call init_alias_heapvars.
15566 (ipa_pta_execute): Likewise.
15567 (delete_points_to_sets): Free fake_var_decl_obstack.
15569 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15571 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15572 (si_from_UTItype, si_to_UTItype): New functions.
15573 (__udivmodti4): Use them to implement type-punning.
15574 * config/spu/multi3.c (union qword_TItype): New data type.
15575 (si_from_TItype, si_to_TItype): New functions.
15576 (__multi3): Use them to implement type-punning.
15578 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15580 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15582 2011-04-27 Jan Hubicka <jh@suse.cz>
15584 * ipa-prop.c (function_insertion_hook_holder): New holder.
15585 (ipa_add_new_function): New function.
15586 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15587 Register/deregister holder.
15589 2011-04-27 Richard Guenther <rguenther@suse.de>
15591 PR tree-optimization/48772
15592 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15594 2011-04-27 Richard Guenther <rguenther@suse.de>
15596 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15597 TARGET_MEM_REF handling.
15599 2011-04-27 Nick Clifton <nickc@redhat.com>
15601 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15602 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15603 (REG_CLASS_NAMES): Likewise.
15604 (REG_CLASS_CONTENTS): Likewise.
15605 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15606 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15607 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15608 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15609 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15610 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15611 duplicate register classes.
15612 (frv_class_likely_spilled_p): Likewise.
15613 (frv_register_move_cost): Likewise.
15615 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15616 end of the regno_reg_class array.
15618 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15621 * c-typeck.c (build_binary_op): Don't wrap arguments if
15622 int_operands is true.
15624 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15627 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15628 targetm.calls.must_pass_in_stack for void type.
15630 2011-04-26 Jan Hubicka <jh@suse.cz>
15632 * cgraphbuild.c (build_cgraph_edges): Update call
15633 of cgraph_create_edge and cgraph_create_indirect_edge.
15634 * cgraph.c (cgraph_create_edge_including_clones,
15635 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15636 cgraph_update_edges_for_call_stmt_node): Do not take nest
15637 argument; do not initialize call_stmt_size/time.
15638 (dump_cgraph_node): Do not dump nest.
15639 (cgraph_clone_edge): Do not take loop_nest argument;
15640 do not propagate it; do not clone call_stmt_size/time.
15641 (cgraph_clone_node): Likewise.
15642 (cgraph_create_virtual_clone): Update.
15643 * cgraph.h (struct cgraph_edge): Remove
15644 call_stmt_size/call_stmt_time/loop_nest.
15645 (cgraph_create_edge, cgraph_create_indirect_edge,
15646 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15648 * tree-emutls.c (gen_emutls_addr): Update.
15649 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15650 loop_nest; handle indirect calls, too.
15651 (clone_inlined_nodes): Do not care about updating inline summaries.
15652 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15653 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15654 stream call_stmt_size/call_stmt_time/loop_nest.
15655 * ipa-inline.c (edge_badness): Update.
15656 (ipa_inline): dump summaries after inlining.
15657 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15659 (inline_edge_summary): New function.
15660 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15661 (inline_edge_removal_hook): Handle edge summaries.
15662 (inline_edge_duplication_hook): New hook.
15663 (inline_summary_alloc): Alloc hooks.
15664 (initialize_growth_caches): Do not register removal hooks.
15665 (free_growth_caches); Do not free removal hook.
15666 (dump_inline_edge_summary): New function.
15667 (dump_inline_summary): Use it.
15668 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15669 (inline_update_callee_summaries): New function.
15670 (inline_merge_summary): Use it.
15671 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15672 (read_inline_edge_summary): New function.
15673 (inline_read_section): Use it.
15674 (write_inline_edge_summary): New function.
15675 (inline_write_summary): Use it.
15676 (inline_free_summary): Free edge new holders.
15677 * tree-inline.c (copy_bb): Update.
15679 2011-04-26 Jason Merrill <jason@redhat.com>
15681 * tree-eh.c (lower_try_finally_switch): Create the label along with
15682 the CASE_LABEL_EXPR.
15684 2011-04-26 David S. Miller <davem@davemloft.net>
15685 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15687 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15688 * configure: Regenerate.
15690 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15693 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15695 (VEC_reduc): New code iterator and splitters for vector reduction.
15696 (VEC_reduc_name): Ditto.
15697 (VEC_reduc_rtx): Ditto.
15698 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15699 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15701 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15702 support for extracting SF on VSX.
15704 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15705 generating xscvspdp.
15706 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15707 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15708 double add, minimum, maximum vector reduction.
15709 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15710 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15711 optimize double vector reduction.
15712 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15714 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15716 * config/fr30/fr30.h (inhibit_libc): Don't define.
15717 * config/m32r/m32r-protos.h: Correct comment.
15718 * config/v850/v850.h (GHS_default_section_names,
15719 GHS_current_section_names): Use tree, not union tree_node *.
15721 2011-04-26 Xinliang David Li <davidxl@google.com>
15723 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15724 * c-family/c-opts.c (c_common_handle_option): Set
15725 warn_maybe_uninitialized.
15726 * opts.c (common_handle_option): Ditto.
15727 * common.opt: New option.
15728 * tree-ssa.c (warn_uninit): Add one more parameter.
15729 (warn_uninitialized_var): Pass warning code.
15730 * tree-flow.h: Interface change.
15732 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15734 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15735 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15736 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15738 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15740 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15741 * config/mips/mips.opt (mmips-tfile): Remove.
15743 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15744 mips-tdump reference to ...
15745 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15746 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15747 reference by Tru64 UNIX.
15749 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15752 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15753 is error_mark_node, set value to NULL.
15755 PR tree-optimization/48734
15756 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15757 if return value from maybe_fold_*_comparsions isn't something
15758 the code is prepared to handle.
15760 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15762 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15764 (ext_QIreg_nomode_operands): Remove.
15765 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15769 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15771 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15773 2011-04-26 Richard Guenther <rguenther@suse.de>
15775 * c-typeck.c (build_unary_op): Do not expand array-refs via
15776 pointer arithmetic. Only adjust qualifiers for function types.
15778 2011-04-26 Richard Guenther <rguenther@suse.de>
15780 PR middle-end/48694
15781 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15782 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15783 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15784 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15786 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15788 * doc/extend.texi: Document __underlying_type.
15790 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15792 * config/rs6000/titan.md (automata_option "progress"): Remove.
15794 2011-04-25 Jeff Law <law@redhat.com>
15796 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15798 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15800 * system.h (ENUM_BITFIELD): Remove.
15802 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15803 Eric Botcazou <ebotcazou@adacore.com>
15805 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15806 for STORE_FLAG_VALUE==-1 case.
15808 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15811 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15812 LEGITIMATE_PIC_OPERAND_P.
15814 2011-04-24 Jan Hubicka <jh@suse.cz>
15816 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15818 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15819 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15820 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15821 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15822 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15823 Sanity check predicate length.
15824 (remap_predicate): Likewise; sanity check jump functions.
15825 (inline_read_section, inline_write_summary): Sanity check
15828 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15831 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15832 __is_literal_type, and __is_trivial; update throughout about
15833 possibly cv-qualified void types.
15835 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15837 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15838 testsuite and make it version agnostic.
15840 2011-04-22 Jan Hubicka <jh@suse.cz>
15842 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15844 2011-04-23 Jakub Jelinek <jakub@redhat.com>
15847 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
15848 to VOID_TYPE even around MODIFY_EXPR.
15850 2011-04-22 Mike Stump <mikestump@comcast.net>
15852 * gensupport.c (read_md_rtx): Fix typo in comment.
15853 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
15856 2011-04-22 Jan Hubicka <jh@suse.cz>
15858 * gengtype.c (open_base_files): Add ipa-inline.h include.
15859 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
15860 ipa-prop.c; update all uses.
15861 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
15862 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
15863 merge summary of inlined function into former caller.
15864 * ipa-inline.c (max_benefit): Remove.
15865 (edge_badness): Compensate for removal of benefits.
15866 (update_caller_keys): Use
15867 reset_node_growth_cache/reset_edge_growth_cache.
15868 (update_callee_keys): Likewise.
15869 (update_all_callee_keys): Likewise.
15870 (inline_small_functions): Do not collect max_benefit; do not reset
15871 estimated_growth; call free_growth_caches and initialize_growth_caches.
15872 * ipa-inline.h (struct condition, type clause_t, struct predicate,
15873 struct size_time_entry): New structures.
15874 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
15875 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
15876 and estimated_growth.
15877 (edge_growth_cache_entry): New structure.
15878 (node_growth_cache, edge_growth_cache): New global vars.
15879 (estimate_growth): Turn into inline.
15880 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
15881 initialize_growth_caches, free_growth_caches): Declare.
15882 (estimate_edge_growth): Rewrite.
15883 (estimate_edge_time): Implement as inline cache lookup.
15884 (reset_node_growth_cache, reset_edge_growth_cache): New inline
15886 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
15887 (NUM_CONDITIONS): New constant.
15888 (predicate_conditions): New enum.
15889 (IS_NOT_CONSTANT): New constant.
15890 (edge_removal_hook_holder): New var.
15891 (node_growth_cache, edge_growth_cache): New global vars.
15892 (true_predicate, single_cond_predicate, false_predicate,
15893 not_inlined_predicate, add_condition, add_clause, and_predicates,
15894 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
15895 dump_clause, dump_predicate, account_size_time,
15896 evaulate_conditions_for_edge): New functions.
15897 (inline_summary_alloc): Move to heap.
15898 (inline_node_removal_hook): Clear condition and entry vectors.
15899 (inline_edge_removal_hook): New function.
15900 (initialize_growth_caches, free_growth_caches): New function.
15901 (dump_inline_summary): Update.
15902 (edge_execution_predicate): New function.
15903 (will_be_nonconstant_predicate): New function.
15904 (estimate_function_body_sizes): Compute BB and constantness predicates.
15905 (compute_inline_parameters): Do not clear estimated_growth.
15906 (estimate_edge_size_and_time): New function.
15907 (estimate_calls_size_and_time): New function.
15908 (estimate_callee_size_and_time): New function.
15909 (remap_predicate): New function.
15910 (inline_merge_summary): New function.
15911 (do_estimate_edge_time): New function based on...
15912 (estimate_edge_time): ... this one.
15913 (do_estimate_edge_growth): New function.
15914 (do_estimate_growth): New function based on....
15915 (estimate_growth): ... this one.
15916 (inline_analyze_function): Analyze after deciding on jump functions.
15917 (inline_read_section): New function.
15918 (inline_read_summary): Use it.
15919 (inline_write_summary): Write all the new data.
15920 * ipa-prop.c (ipa_get_param_decl_index): Export.
15921 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
15922 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
15924 (ipa_get_lattice): Move here from ipa-cp.c
15925 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
15926 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
15927 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
15928 cgraph_edge_inlinable_p): Remove.
15929 * cgraphunit.c: Include ipainline.h
15930 (cgraph_process_new_functions): Update call of
15931 compute_inline_parameters.
15933 2011-04-22 Richard Guenther <rguenther@suse.de>
15935 * tree.c (build_int_cst): Properly create canonicalized integer
15937 (build_int_cst_type): Remove scary comments.
15939 2011-04-22 Xinliang David Li <davidxl@google.com>
15941 * toplev.c (process_options): Enable -Werror=coverage-mismatch
15942 by default when -Wno-error is not specified.
15943 * opts-global.c (decode_options): Remove call to
15944 control_warning_options.
15946 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15948 PR tree-optimization/48717
15949 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
15950 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
15952 2011-04-22 Joseph Myers <joseph@codesourcery.com>
15954 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
15955 definition where used.
15957 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15960 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
15961 TREE_STATIC variables declared inside of some OpenMP construct.
15963 2011-04-22 Martin Jambor <mjambor@suse.cz>
15965 PR middle-end/48585
15966 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
15968 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
15971 * c-typeck.c (pop_init_level): Do not warn about initializing
15974 2011-04-22 Alan Modra <amodra@gmail.com>
15976 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
15977 when returning call_cookie.
15978 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
15979 pointers, to functions with no more vector args than the current
15980 function, and some non-local calls for ABI_V4.
15981 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
15982 sibcall_nonlocal_aix64): Combine to ..
15983 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
15984 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
15985 (sibcall_value_nonlocal_aix<mode>): ..likewise.
15986 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
15987 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
15989 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
15990 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
15991 sibcall_value_symbolic_64): Delete.
15993 2011-04-21 Xinliang David Li <davidxl@google.com>
15995 * cgraph.h: Remove pid.
15996 * cgraph.c: Remove pid.
15997 * value-prof.c (init_node_map): New function.
15998 (del_node_map): New function.
15999 (find_func_by_funcdef_no): New function.
16000 (gimple_ic_transform): Call new function.
16001 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16002 * function.c (get_last_funcdef_no): New function.
16003 * function.h (get_last_funcdef_no): New function.
16004 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16005 to libgcov function.
16006 (tree-profiling): Call node map init and delete function.
16008 2011-04-21 Ian Lance Taylor <iant@google.com>
16010 * godump.c (go_format_type): Use exported Go name for anonymous
16013 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16015 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16016 Call builtin_function_type_list instead of builtin_function_type.
16017 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16019 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16021 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16022 build_function_type_list instead of build_function_type.
16023 Delete variable `endlink'.
16025 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16027 * config/s390/s390.c (s390_init_builtins): Call
16028 build_function_type_list instead of build_function_type.
16030 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16032 * config/ia64/ia64.c (ia64_init_builtins): Call
16033 build_function_type_list instead of builtin_function_type.
16035 2011-04-21 Easwaran Raman <eraman@google.com>
16037 * cfgexpand.c (stack_var): Remove OFFSET...
16038 (add_stack_var): ...and its reference here...
16039 (expand_stack_vars): ...and here.
16040 (stack_var_cmp): Sort by descending order of size.
16041 (partition_stack_vars): Change heuristic.
16042 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16043 (dump_stack_var_partition): Add newline after each partition.
16045 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16046 Jeff Law <law@redhat.com>
16048 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16049 * gengtype.c (matching_file_name_substitute): Likewise.
16051 2011-04-21 Richard Guenther <rguenther@suse.de>
16054 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16056 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16058 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16060 2011-04-21 Richard Guenther <rguenther@suse.de>
16062 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16065 2011-04-21 Richard Guenther <rguenther@suse.de>
16067 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16068 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16069 Use DECL_P, not SSA_VAR_P.
16070 (ptr_derefs_may_alias_p): Likewise.
16071 (ptr_deref_may_alias_ref_p_1): Likewise.
16072 (decl_refs_may_alias_p): Likewise.
16073 (refs_may_alias_p_1): Likewise.
16074 (ref_maybe_used_by_call_p_1): Likewise.
16075 (call_may_clobber_ref_p_1): Likewise.
16076 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16077 are either MEM_REF or TARGET_MEM_REF.
16078 (indirect_refs_may_alias_p): Likewise.
16079 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16080 for MEM_EXPR of indirect calls.
16082 2011-04-21 Tristan Gingold <gingold@adacore.com>
16084 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16085 (dst_file_info_struct): Remove flen field.
16086 (lookup_filename): Remove code that set flen field.
16088 2011-04-21 Tristan Gingold <gingold@adacore.com>
16090 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16092 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16095 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16096 vec_extract and vec_concat for non-SSE4_1 targets.
16098 2011-04-21 Richard Guenther <rguenther@suse.de>
16100 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16103 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16105 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16107 (FILE): Don't undefine.
16109 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16111 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16113 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16115 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16116 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16117 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16119 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16120 definitions where used.
16121 * config/microblaze/microblaze.h (struct microblaze_args): Use
16122 rtx, not struct rtx_def *.
16123 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16125 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16126 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16127 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16128 not struct rtx_def *.
16129 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16131 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16133 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16135 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16137 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16138 operand_equal_p to compare DR_BASE_ADDRESSes.
16139 (vect_check_interleaving): Likewise.
16141 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16144 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16145 for all Neon struct constants.
16147 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16149 * target.def (legitimate_constant_p): New hook.
16150 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16151 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16152 * doc/tm.texi: Regenerate.
16153 * hooks.h (hook_bool_mode_rtx_true): Declare.
16154 * hooks.c (hook_bool_mode_rtx_true): Define.
16155 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16156 * calls.c (precompute_register_parameters): Replace uses of
16157 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16158 (emit_library_call_value_1): Likewise.
16159 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16160 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16161 * ira-costs.c (scan_one_insn): Likewise.
16162 * recog.c (general_operand, immediate_operand): Likewise.
16163 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16164 * reload1.c (init_eliminable_invariants): Likewise.
16166 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16168 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16169 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16171 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16172 * config/alpha/predicates.md (input_operand): Update call to
16173 alpha_legitimate_constant_p.
16175 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16176 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16177 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16178 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16179 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16180 (arm_legitimate_constant_p): New functions.
16181 (arm_cannot_force_const_mem): Make static.
16183 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16185 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16186 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16187 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16188 instead of bfin_legitimate_constant_p.
16189 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16190 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16192 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16194 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16196 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16197 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16198 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16199 (frv_legitimate_constant_p): Make static. Add a mode argument.
16201 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16202 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16203 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16205 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16206 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16207 * config/i386/i386.c (legitimate_constant_p): Rename to...
16208 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16210 (ix86_cannot_force_const_mem): Update accordingly.
16211 (ix86_legitimate_address_p): Likewise.
16212 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16213 * config/i386/i386.md: Update commentary.
16215 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16216 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16217 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16218 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16220 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16222 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16223 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16224 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16225 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16227 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16228 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16229 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16231 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16232 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16233 (m32r_legitimate_constant_p): New function.
16235 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16236 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16237 LEGITIMATE_CONSTANT_P.
16238 (LEGITIMATE_CONSTANT_P): Delete.
16239 * config/m68k/m68k.c (m68k_expand_prologue): Call
16240 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16241 (m68k_legitimate_constant_p): New function.
16242 * config/m68k/m68k.md: Update comments.
16244 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16245 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16246 (mcore_legitimate_constant_p): New function.
16248 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16249 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16250 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16251 Add a mode argument.
16252 (mep_legitimate_address): Update accordingly.
16253 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16255 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16257 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16258 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16259 static. Check OP's mode for VOIDmode.
16260 (microblaze_legitimate_constant_p): New function.
16261 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16263 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16264 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16265 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16266 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16267 * config/mips/predicates.md: Update comments.
16269 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16270 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16271 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16272 (mmix_legitimate_constant_p): Make static, return a bool, and take
16274 (mmix_print_operand_address): Update accordingly.
16276 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16278 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16279 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16280 static. Add a mode argument.
16281 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16283 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16285 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16286 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16287 (pa_legitimate_constant_p): New function.
16289 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16291 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16292 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16293 (pdp11_legitimate_constant_p): New function.
16295 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16296 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16297 (rs6000_legitimate_constant_p): New function.
16299 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16300 (rx_legitimate_constant_p): ...this.
16301 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16302 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16303 (rx_legitimate_constant_p): ...this.
16304 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16305 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16307 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16308 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16309 * config/s390/s390.c (legitimate_constant_p): Rename to...
16310 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16311 and add a mode argument.
16312 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16314 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16316 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16317 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16318 (sh_legitimate_constant_p): New function.
16320 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16321 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16322 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16323 (legitimate_constant_p): Rename to...
16324 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16326 (constant_address_p): Update accordingly.
16328 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16329 argument and return a bool.
16330 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16331 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16332 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16333 (spu_rtx_costs): Update accordingly.
16334 * config/spu/predicates.md (vec_imm_operand): Likewise.
16336 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16338 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16339 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16340 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16342 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16343 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16344 * config/vax/vax.c (legitimate_constant_p): Likewise.
16346 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16347 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16348 (xtensa_legitimate_constant_p): New function.
16350 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16352 * target.def (cannot_force_const_mem): Add a mode argument.
16353 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16354 * doc/tm.texi: Regenerate.
16355 * hooks.h (hook_bool_mode_rtx_false): Declare.
16356 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16357 (hook_bool_mode_const_rtx_true): Likewise.
16358 (hook_bool_mode_rtx_false): New function.
16359 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16360 to be non-VOID. Update call to cannot_force_const_mem.
16361 (find_reloads): Update accordingly.
16362 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16363 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16365 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16366 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16367 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16368 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16369 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16370 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16371 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16372 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16373 (m68k_cannot_force_const_mem): ...this new function.
16374 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16376 (mips_const_insns, mips_legitimize_const_move): Update calls.
16377 (mips_secondary_reload_class): Likewise.
16378 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16379 (pa_cannot_force_const_mem): ...this new function.
16380 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16381 (rs6000_cannot_force_const_mem): ...this new function.
16382 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16384 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16385 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16387 (xtensa_cannot_force_const_mem): ...this new function.
16389 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16391 * config/mips/mips.c (mips16_build_function_stub): Call
16392 build_function_type_list instead of build_function_type.
16393 (mips16_build_call_stub): Likewise.
16395 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16397 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16398 instead of build_function_type.
16400 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16402 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16403 instead of build_function_type.
16405 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16408 * config/i386/i386.md (insv): Change operand 0 constraint to
16409 "register_operand". Change operand 1 and 2 constraint to
16410 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16411 * config/i386/sse.md (sse4_1_pinsrb): Export.
16412 (sse2_pinsrw): Ditto.
16413 (sse4_1_pinsrd): Ditto.
16414 (sse4_1_pinsrq): Ditto.
16415 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16416 * config/i386/i386.c (ix86_expand_pinsr): New.
16418 2011-04-20 Easwaran Raman <eraman@google.com>
16420 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16421 containing union type only with -fstrict-aliasing.
16423 2011-04-20 Jim Meyering <meyering@redhat.com>
16425 Remove useless if-before-free tests.
16426 * calls.c (expand_call, save_area): Likewise.
16427 * cfgcleanup.c (try_forward_edges): Likewise.
16428 * collect2.c (collect_execute): Likewise.
16429 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16430 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16431 * coverage.c (coverage_checksum_string): Likewise.
16432 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16433 * cselib.c (cselib_init): Likewise.
16434 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16435 (df_set_clean_cfg): Likewise.
16436 * function.c (free_after_compilation): Likewise.
16437 * gcc.c (do_spec_1, main): Likewise.
16438 * gcov.c (create_file_names): Likewise.
16439 * gensupport.c (identify_predicable_attribute): Likewise.
16440 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16441 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16442 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16443 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16444 * ipa-pure-const.c (local_pure_const): Likewise.
16445 * ipa-reference.c (propagate): Likewise.
16446 * ira-costs.c (free_ira_costs): Likewise.
16447 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16448 * matrix-reorg.c (mat_free): Likewise.
16449 * prefix.c (get_key_value): Likewise.
16450 * profile.c (compute_value_histograms): Likewise.
16451 * reload1.c (free_reg_equiv): Likewise.
16452 * sched-deps.c (free_deps): Likewise.
16453 * sel-sched-ir.c (fence_clear): Likewise.
16454 * sese.c (set_rename, if_region_set_false_region): Likewise.
16455 * tree-data-ref.c (free_rdg): Likewise.
16456 * tree-eh.c (lower_try_finally): Likewise.
16457 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16458 * tree-ssa-live.c (delete_var_map): Likewise.
16459 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16460 * tree-ssa-pre.c (phi_trans_add): Likewise.
16462 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16464 PR tree-optimization/48611
16465 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16466 beyond ERT_MUST_NOT_THROW region.
16468 2011-04-20 Catherine Moore <clm@codesourcery.com>
16470 * config/mips/mips.opt (mfix-24k): New.
16471 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16472 * config/mips/mips.md (length): Increase by 4 for stores if
16474 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16475 all noreorder if fixing 24K errata.
16476 * doc/invoke.texi: Document mfix-24k.
16478 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16480 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16481 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16483 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16485 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16486 (const_ok_for_op): ... to here.
16488 2011-04-20 Kai Tietz <ktietz@redhat.com>
16490 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16491 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16493 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16495 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16497 2011-04-20 Richard Guenther <rguenther@suse.de>
16499 PR tree-optimization/47892
16500 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16501 are if-convertible.
16503 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16505 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16507 2011-04-20 Tristan Gingold <gingold@adacore.com>
16509 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16511 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16515 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16516 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16517 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16518 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16519 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16521 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16524 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16525 (avr_asm_named_section, avr_asm_output_aligned_common,
16526 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16527 New functions to update...
16528 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16529 (avr_asm_init_sections): Overwrite section callbacks for
16530 data_section, bss_section.
16531 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16533 (avr_file_end): ...here.
16535 2011-04-20 Richard Guenther <rguenther@suse.de>
16537 PR middle-end/48695
16538 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16539 objects and types here. Adjust for their offset before comparing.
16541 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16543 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16544 statement per copy.
16546 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16548 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16549 (GIMPLE_H): Include $(INTERNAL_FN_H).
16550 (OBJS-common): Add internal-fn.o.
16551 (internal-fn.o): New rule.
16552 * internal-fn.def: New file.
16553 * internal-fn.h: Likewise.
16554 * internal-fn.c: Likewise.
16555 * gimple.h: Include internal-fn.h.
16556 (GF_CALL_INTERNAL): New gf_mask.
16557 (gimple_statement_call): Put fntype into a union with a new
16559 (gimple_build_call_internal): Declare.
16560 (gimple_build_call_internal_vec): Likewise.
16561 (gimple_call_same_target_p): Likewise.
16562 (gimple_call_internal_p): New function.
16563 (gimple_call_internal_fn): Likewise.
16564 (gimple_call_fntype): Return null for internal calls.
16565 (gimple_call_set_fntype): Assert that the function is not internal.
16566 (gimple_call_set_fn): Likewise.
16567 (gimple_call_set_fndecl): Likewise.
16568 (gimple_call_set_internal_fn): New function.
16569 (gimple_call_addr_fndecl): Handle null functions.
16570 (gimple_call_return_type): Likewise null types.
16571 * gimple.c (gimple_build_call_internal_1): New function.
16572 (gimple_build_call_internal): Likewise.
16573 (gimple_build_call_internal_vec): Likewise.
16574 (gimple_call_same_target_p): Likewise.
16575 (gimple_call_flags): Handle calls to internal functions.
16576 (gimple_call_fnspec): New function.
16577 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16578 (gimple_has_side_effects): Handle null functions.
16579 (gimple_rhs_has_side_effects): Likewise.
16580 (gimple_call_copy_skip_args): Handle calls to internal functions.
16581 * cfgexpand.c (expand_call_stmt): Likewise.
16582 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16583 * gimple-fold.c (gimple_fold_call): Handle null functions.
16584 (gimple_fold_stmt_to_constant_1): Don't fold
16585 calls to internal functions.
16586 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16588 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16589 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16590 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16591 (do_warn_unused_result): Likewise.
16592 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16593 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16594 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16595 the target of a call.
16596 (initialize_hash_element): Update accordingly.
16597 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16598 (iterative_hash_hashable_expr): Handle calls to internal functions.
16599 (print_expr_hash_elt): Likewise.
16600 * tree-ssa-pre.c (can_value_number_call): Likewise.
16601 (eliminate): Handle null functions.
16602 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16603 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16604 (find_func_aliases): Likewise.
16605 * value-prof.c (gimple_ic_transform): Likewise.
16606 (gimple_indirect_call_to_profile): Likewise.
16607 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16608 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16610 2011-04-19 Jan Hubicka <jh@suse.cz>
16612 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16613 * ipa-inline.c (inline_small_functions): Compute summaries first,
16614 populate heap later.
16616 2011-04-19 Jan Hubicka <jh@suse.cz>
16618 * cgraph.h (save_inline_function_body): Remove.
16619 * ipa-inline-transform.c: New file, broke out of...
16620 * ipa-inline.c: ... this one; Update toplevel comment.
16621 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16623 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16624 (cgraph_mark_inline_edge): Rename to inline_call; move to
16625 ipa-inline-transform.c.
16626 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16627 move to ipa-inline-transform.c
16628 (recursive_inlining, inline_small_functions, flatten_function,
16629 ipa_inline, inline_always_inline_functions,
16630 early_inline_small_functions): Update.
16631 (inline_transform): Move to ipa-inline-transform.c.
16632 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16634 * Makefile.in (ipa-inline-transform.o): New file.
16635 * cgraphunit.c (save_inline_function_body): Move to
16636 ipa-inline-transform.c
16638 2011-04-19 DJ Delorie <dj@redhat.com>
16640 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16641 registers if we already know there aren't any.
16642 (m32c_emit_epilogue): Don't emit a barrier here.
16643 (m32c_emit_eh_epilogue): Likewise.
16644 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16645 operands at expand time.
16646 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16648 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16649 duplicates. Provide aliases instead.
16650 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16651 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16654 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16656 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16657 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16658 (general_or_i64_p, sparc_register_move_cost): New function.
16660 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16662 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16663 Add lynx, mipssde. Sort table.
16665 2011-04-19 Xinliang David Li <davidxl@google.com>
16667 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16670 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16673 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16674 is a SUBREG with non-MODE_INT mode inside of it.
16676 2011-04-19 Martin Jambor <mjambor@suse.cz>
16678 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16679 also according to actual contants.
16680 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16681 (gimple_fold_call): Use it.
16682 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16684 2011-04-19 Martin Jambor <mjambor@suse.cz>
16686 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16687 non-pointer assignments.
16689 2011-04-19 Martin Jambor <mjambor@suse.cz>
16691 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16692 account anc_offset and otr_type from the indirect edge info.
16693 * ipa-prop.c (get_ancestor_addr_info): New function.
16694 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16695 get_ancestor_addr_info, call it.
16696 (ipa_note_param_call): Do not initialize information about polymorphic
16697 calls, return the indirect call graph edge. Remove the last
16698 parameter, adjust all callers.
16699 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16700 parameters. Initialize polymorphic information in the indirect edge.
16702 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16705 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16706 the types if they have different enumeration identifiers.
16708 2011-04-19 Jan Hubicka <jh@suse.cz>
16710 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16711 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16712 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16713 (optimize_function_for_size_p) ... here.
16715 2011-04-19 Richard Guenther <rguenther@suse.de>
16718 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16721 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16723 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16724 if DECL_NO_INLINE_WARNING_P is set on the function.
16726 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16729 * reload1.c (inc_for_reload): Return void. All callers changed.
16730 (emit_input_reload_insns): Don't try to delete previous output
16731 reloads to a register, or record spill_reg_store for autoincs.
16733 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16735 * gengtype.h: Updated copyright year.
16736 (struct input_file_st): Add inpisplugin field.
16737 (type_fileloc): New function.
16739 (write_typed_struct_alloc_def): Add gcc_assert.
16740 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16741 (write_typed_alloc_defns): Don't output for plugin files.
16742 (input_file_by_name): Clear inpisplugin field.
16743 (main): Set inpisplugin field for plugin files.
16745 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16747 * gengtype-state.c (string_eq): New.
16748 (read_state): Use string_eq instead of strcmp when creating the
16751 2011-04-19 Wei Guozhi <carrot@google.com>
16754 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16755 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16757 * config/arm/constraints.md (Uu): New constraint.
16758 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16760 2011-04-19 Tristan Gingold <gingold@adacore.com>
16762 * config.gcc (-*-*-*vms): Added.
16763 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16765 * config/vms/vms-ld.c: New file.
16766 * config/vms/vms-ar.c: New file.
16767 * config/vms/t-vmsnative: New file.
16769 2011-04-18 Xinliang David Li <davidxl@google.com>
16771 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16773 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16775 PR middle-end/48661
16776 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16777 if TREE_TYPE (v) is non-NULL.
16779 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16780 gimple_get_virt_mehtod_for_binfo.
16781 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16782 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16784 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16786 2011-04-18 Michael Matz <matz@suse.de>
16787 Steve Ellcey <sje@cup.hp.com>
16789 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16790 use its mode as source mode if it isn't VOIDmode.
16792 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16794 * doc/passes.texi: Fill crossref nodes.
16796 2011-04-18 Jim Meyering <meyering@redhat.com>
16798 Fix doubled-word typos in comments and strings
16799 * config/alpha/vms-unwind.h: s/for for/for/
16800 * config/arm/unwind-arm.h: Likewise.
16801 * config/microblaze/microblaze.c: Likewise.
16802 * config/sh/constraints.md: s/in in/in/
16803 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16805 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16807 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16808 (AVX_FLOAT_MODE_P): Ditto.
16809 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16810 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16811 (AVX_VEC_FLOAT_MODE_P): Ditto.
16812 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16813 (UNSPEC_MASKSTORE): Ditto.
16814 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16815 Merge from <sse>_movmsk<ssemodesuffix> and
16816 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16817 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16819 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16820 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16821 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16823 2011-04-18 Jan Hubicka <jh@suse.cz>
16825 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16827 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16828 (want_inline_function_called_once_p): Break out the logic from
16830 (edge_badness): Ensure that profile is not misupdated.
16831 (lookup_recursive_calls): Prioritize by call frequencies.
16832 (inline_small_functions): Move program size estimates here;
16833 actually process whole queue even when unit growth has been
16834 met. (to properly compute inline_failed reasons and for the
16835 case unit size decrease.) Revisit comments on recursive inlining.
16836 (ipa_inline): Remove unit summary code; first inline hot calls
16837 of functions called once, cold calls next.
16838 (order, nnodes): Remove unused variables.
16839 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16840 (GTFILES): Remove ipa-inline.c
16841 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16843 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16845 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
16847 2011-04-18 Jie Zhang <jie@codesourcery.com>
16848 Richard Earnshaw <rearnsha@arm.com>
16850 * arm.c (neon_builtin_type_bits): Remove.
16851 (typedef enum neon_builtin_mode): New.
16852 (T_MAX): Don't define.
16853 (typedef enum neon_builtin_datum): Remove bits, codes[],
16854 num_vars and base_fcode. Add mode, code and fcode.
16855 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
16856 VAR10): Change accordingly.
16857 (neon_builtin_data[]): Change accordingly
16858 (arm_init_neon_builtins): Change accordingly.
16859 (neon_builtin_compare): Remove.
16860 (locate_neon_builtin_icode): Remove.
16861 (arm_expand_neon_builtin): Change accordingly.
16863 * arm.h (enum arm_builtins): Move to ...
16864 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
16866 * arm.c (arm_builtin_decl): Declare.
16867 (TARGET_BUILTIN_DECL): Define.
16868 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
16869 (arm_builtin_decls[]): New.
16870 (arm_init_neon_builtins): Store builtin declarations in
16871 arm_builtin_decls[].
16872 (arm_init_tls_builtins): Likewise.
16873 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
16874 (arm_builtin_decl): New.
16876 2011-04-18 Richard Guenther <rguenther@suse.de>
16878 * tree.c (upper_bound_in_type): Build properly canonicalized
16880 (lower_bound_in_type): Likewise.
16882 2011-04-18 Richard Guenther <rguenther@suse.de>
16884 * gimple.h (gimple_call_addr_fndecl): New function.
16885 (gimple_call_fndecl): Use it.
16886 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
16888 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
16889 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16891 2011-04-18 Richard Guenther <rguenther@suse.de>
16893 PR middle-end/48650
16894 * tree.c (build_string): STRING_CST is now derived from tree_typed.
16896 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16899 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
16900 DECL_IN_CONSTANT_POOL without RTL.
16902 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
16903 Ira Rosen <ira.rosen@linaro.org>
16906 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
16907 to match neon_vzip/vuzp/vtrn_internal.
16908 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
16909 outputs explicitly dependent on both inputs.
16910 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
16912 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16914 PR tree-optimization/48616
16915 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
16916 whether the shift is by scalar or vector based on whether all SLP
16917 scalar stmts have the same rhs.
16919 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
16921 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
16924 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16927 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
16930 2011-04-17 Jan Hubicka <jh@suse.cz>
16932 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
16933 * cgrpahunit.c (cgraph_finalize_function): Do not set
16934 finalized_by_frontend.
16935 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16936 finalized_by_frontend.
16938 2011-04-17 Jan Hubicka <jh@suse.cz>
16940 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
16941 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
16942 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
16943 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
16945 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
16947 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
16949 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
16952 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
16953 is non-null before accessing it.
16954 (input_cgraph): Remove trailing spaces.
16956 2011-04-17 Revital Eres <revital.eres@linaro.org>
16958 * params.def (sms-min-sc): New param flag.
16959 * modulo-sched.c (sms_schedule): Use it.
16960 * doc/invoke.texi (sms-min-sc): Document it.
16962 2011-04-17 Jan Hubicka <jh@suse.cz>
16964 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
16965 present, also set gimple_call_set_cannot_inline.
16966 * ipa-inline.c: Update toplevel comment.
16967 (MAX_TIME): Remove.
16968 (cgraph_clone_inlined_nodes): Fix linebreaks.
16969 (cgraph_check_inline_limits): Restructure to ...
16970 (caller_growth_limits): ... this one; be more tolerant
16971 on growth in nested inline chains; add explanatory comment;
16972 fix stack accounting thinko introduced by previous patch.
16973 (cgraph_default_inline_p): Remove.
16974 (report_inline_failed_reason): New function.
16975 (can_inline_edge_p): New function.
16976 (can_early_inline_edge_p): New function.
16977 (leaf_node_p): Move upwards in file.
16978 (want_early_inline_function_p): New function.
16979 (want_inline_small_function_p): New function.
16980 (want_inline_self_recursive_call_p): New function.
16981 (cgraph_edge_badness): Rename to ...
16982 (edge_badness) ... this one; fix linebreaks.
16983 (update_edge_key): Update call of edge_baddness; add
16984 detailed dump about queue updates.
16985 (update_caller_keys): Use can_inline_edge_p and
16986 want_inline_small_function_p.
16987 (cgraph_decide_recursive_inlining): Rename to...
16988 (recursive_inlining): Use can_inline_edge_p and
16989 want_inline_self_recursive_call_p; simplify and remove no longer
16991 (cgraph_set_inline_failed): Remove.
16992 (add_new_edges_to_heap): Use can_inline_edge_p and
16993 want_inline_small_function_p.
16994 (cgraph_decide_inlining_of_small_functions): Rename to ...
16995 (inline_small_functions): ... this one; cleanup; use
16996 can/want predicates; cleanup debug ouput; work edges till fibheap
16997 is exhausted and do not stop once unit growth is reached; remove
16998 later loop processing remaining edges.
16999 (cgraph_flatten): Rename to ...
17000 (flatten_function): ... this one; use can_inline_edge_p
17001 and can_early_inline_edge_p predicates.
17002 (cgraph_decide_inlining): Rename to ...
17003 (ipa_inline): ... this one; remove unreachable nodes before
17004 inlining functions called once; simplify the pass.
17005 (cgraph_perform_always_inlining): Rename to ...
17006 (inline_always_inline_functions): ... this one; use
17007 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17008 (cgraph_decide_inlining_incrementally): Rename to ...
17009 (early_inline_small_functions): ... this one; simplify
17010 using new predicates; cleanup; make dumps prettier.
17011 (cgraph_early_inlining): Rename to ...
17012 (early_inliner): newer inline regular functions into always-inlines;
17013 fix updating of call stmt summaries.
17014 (pass_early_inline): Update for new names.
17015 (inline_transform): Fix formating.
17016 (gate_cgraph_decide_inlining): Rename to ...
17017 (pass_ipa_inline): ... this one.
17018 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17019 * ipa-inline-analysis.c (dump_inline_summary): Update.
17020 (compute_inline_parameters): Do not compute disregard_inline_limits;
17021 look for mismatching arguments.
17022 (estimate_growth): Fix handlig of non-trivial self recursion.
17023 (inline_read_summary): Do not read info->disregard_inline_limits.
17024 (inline_write_summary): Do not write info->disregard_inline_limits.
17025 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17026 and move all checks into can_inline_edge_p predicate; re-enable code
17027 comparing optimization levels.
17028 (expand_call_inline): Do not test inline_forbidden_into_p.
17029 * Makefile.in (ipa-inline.o): Update arguments.
17031 2011-04-17 Revital Eres <revital.eres@linaro.org>
17033 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17035 2011-04-17 Revital Eres <revital.eres@linaro.org>
17037 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17039 2011-04-17 Michael Matz <matz@suse.de>
17041 PR tree-optimization/48622
17043 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17044 in same order as they're written.
17046 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17048 * config/pa/predicates.md: Reorganize and simplify predicates.
17049 Eliminate duplicate code checks.
17050 (arith_operand): Rename to arith14_operand
17051 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17052 * config/pa/pa.md: Use renamed operands.
17053 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17054 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17055 arith11_operand, adddi3_operand, indexed_memory_operand,
17056 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17057 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17058 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17059 move_dest_operand, move_src_operand, prefetch_cc_operand,
17060 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17061 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17062 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17063 div_operand, int5_operand, movb_comparison_operator,
17064 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17065 arith_double_operand, ireg_operand, lhs_lshift_operand,
17066 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17067 integer_store_memory_operand): Likewise.
17068 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17069 (integer_store_memory_operand, read_only_operand,
17070 function_label_operand, borx_reg_operand,
17071 non_hard_reg_operand): Likewise.
17072 (eq_neq_comparison_operator): Delete unused operator.
17073 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17074 function_label_operand.
17075 (emit_move_sequence): Likewise.
17077 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17079 * config/i386/sse.md (sseunpackmode): New mode attribute.
17080 (ssepackmode): Ditto.
17081 (vec_pack_trunc_<mode>): Macroize expander from
17082 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17083 (vec_unpacks_lo_<mode>): Macroize expander from
17084 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17085 (vec_unpacks_hi_<mode>): Macroize expander from
17086 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17087 (vec_unpacku_lo_<mode>): Macroize expander from
17088 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17089 (vec_unpacku_hi_<mode>): Macroize expander from
17090 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17091 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17092 ix86_expand_sse4_unpack.
17093 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17095 2011-04-16 Jan Hubicka <jh@suse.cz>
17097 * cgraphbuild.c: Include ipa-inline.h.
17098 (reset_inline_failed): Use initialize_inline_failed.
17099 * cgraph.c: Include ipa-inline.h.
17100 (cgraph_create_node_1): Do not initialize estimated_growth.
17101 (initialize_inline_failed): More to ipa-inline-analysis.c
17102 (dump_cgraph_node): Do not dump inline flags.
17103 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17104 and disregard_inline_limits flags.
17105 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17106 time, size, estimated_growth.
17107 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17109 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17110 DECL_DISREGARD_INLINE_LIMITS.
17111 (cgraph_analyze_function): Do not initialize
17112 node->local.disregard_inline_limits.
17113 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17114 inlinable, versionable and disregard_inline_limits.
17115 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17116 cgraph_check_inline_limits, cgraph_default_inline_p,
17117 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17118 add_new_edges_to_heap): Update.
17119 (cgraph_decide_inlining_of_small_function): Update; set
17120 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17121 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17122 cgraph_decide_inlining_incrementally): Update.
17123 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17124 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17125 time, size and estimated_growth parameters.
17126 (estimate_edge_growth): Update.
17127 (initialize_inline_failed): Declare.
17128 * ipa-split.c: Include ipa-inline.h
17129 (execute_split_functions): Update.
17130 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17131 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17132 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17133 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17134 estimated_growth to INT_MIN.
17135 (inline_node_duplication_hook): Likewise.
17136 (dump_inline_summary): Dump new fields.
17137 (compute_inline_parameters): Update.
17138 (estimate_edge_time, estimate_time_after_inlining,
17139 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17140 inline_write_summary):
17141 (initialize_inline_failed): Move here from cgraph.c.
17142 * tree-sra.c: Include ipa-inline.h.
17143 (ipa_sra_preliminary_function_checks): Update.
17144 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17147 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17149 * config/i386/sse.md (V16): New mode iterator.
17151 (AVXMODEQI, AVXMODEDI): Remove.
17152 (sse2, sse3): New mode attribute.
17153 (mov<mode>): Use V16 mode iterator.
17154 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17155 (push<mode>1): Use V16 mode iterator.
17156 (movmisalign<mode>): Ditto.
17157 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17158 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17159 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17160 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17161 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17162 avx_movdqu<avxmodesuffix>.
17163 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17164 *avx_movdqu<avxmodesuffix>.
17165 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17166 avx_lddqu<avxmodesuffix>.
17167 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17168 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17169 avx_movnt<AVXMODEDI:mode>.
17170 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17171 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17173 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17176 * haifa-sched.c (prune_ready_list, schedule_block): Use
17177 sched_pressure_p rather than flag_sched_pressure.
17179 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17181 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17182 cgraph_get_node instead of cgraph_get_create_node.
17184 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17186 * cfgexpand.c (expand_debug_expr): Use
17187 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17189 2011-04-15 Michael Matz <matz@suse.de>
17191 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17192 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17193 * function.c (gimplify_parameters): Ditto.
17194 * gimplify.c (gimplify_vla_decl): Ditto.
17196 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17197 (gimple_call_set_alloca_for_var): New inline function.
17198 (gimple_call_alloca_for_var_p): Ditto.
17199 * gimple.c (gimple_build_call_from_tree): Remember
17200 CALL_ALLOCA_FOR_VAR_P state.
17201 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17203 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17204 calls if they were for VLA objects.
17206 2011-04-15 Martin Jambor <mjambor@suse.cz>
17208 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17211 2011-04-15 Martin Jambor <mjambor@suse.cz>
17213 PR middle-end/48601
17214 * tree-emutls.c (lower_emutls_function_body): Call
17215 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17216 result is non-NULL.
17218 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17220 * c-decl.c (detect_field_duplicates): Call
17221 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17223 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17225 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17226 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17227 * ipa-pure-const.c (check_stmt): Call it.
17228 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17230 2011-04-15 Richard Guenther <rguenther@suse.de>
17232 PR tree-optimization/48290
17233 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17234 Properly decide inhibiting propagation based on the valueized
17235 operand. Do loop-closed SSA form preserving here ...
17236 (init_copy_prop): ... not here.
17238 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17241 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17242 (*ieee_smax<mode>3): Likewise.
17244 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17246 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17247 Replace match_operand with match_dup for the third operand in
17250 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17252 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17253 to track processing of conditionals. Update all callers.
17254 (try_combine, simplify_if_then_else): Update.
17256 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17258 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17261 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17263 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17264 instead of match_operand for operand 3.
17266 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17268 * recog.h (insn_operand_data): Add an "allows_mem" field.
17269 * genoutput.c (output_operand_data): Initialize it.
17270 * optabs.c (maybe_legitimize_operand_same_code): New function.
17271 (maybe_legitimize_operand): Use it when matching the original
17274 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17276 * gimplify.c: Fix issues in comments throughout.
17277 (voidify_wrapper_expr): Fix long line.
17278 (build_stack_save_restore): Likewise.
17279 (gimplify_loop_expr): Likewise.
17280 (gimplify_compound_lval): Likewise.
17281 (gimplify_init_ctor_eval): Likewise.
17282 (gimplify_modify_expr_rhs): Likewise.
17283 (omp_notice_threadprivate_variable): Likewise.
17285 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17287 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17288 original one if this is not a builtin function.
17290 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17293 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17294 offset it as needed based on top 2 bits in operands[3], change
17295 MEM mode to SFmode and mask those 2 bits away from operands[3].
17297 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17299 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17300 change from objc_declare_protocols() to objc_declare_protocol().
17302 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17304 * config/i386/sse.md (sse4_1): New mode attribute.
17305 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17306 avx_blend<ssemodesuffix><avxmodesuffix> and
17307 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17308 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17309 avx_blendv<ssemodesuffix><avxmodesuffix> and
17310 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17311 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17312 avx_dp<ssemodesuffix><avxmodesuffix> and
17313 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17314 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17315 (sse4_1_packusdw): Merge with *avx_packusdw.
17316 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17317 (sse4_1_pblendw): Merge with *avx_pblendw.
17318 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17319 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17320 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17322 (sse4_1_round<ssescalarmodesuffix>): Merge with
17323 *avx_round<ssescalarmodesuffix>.
17324 (aesenc): Merge with *avx_aesenc.
17325 (aesenclast): Merge with *avx_aesenclast.
17326 (aesdec): Merge with *avx_aesdec.
17327 (aesdeclast): Merge with *avx_aesdeclast.
17328 (pclmulqdq): Merge with *pclmulqdq.
17329 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17331 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17333 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17335 PR middle-end/48608
17336 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17337 (align_local_variable): This. Update DECL_ALIGN.
17338 (add_stack_var): Updated.
17339 (expand_one_stack_var): Likewise.
17341 2011-04-14 Richard Guenther <rguenther@suse.de>
17343 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17345 (dse_initialize_block_local_data, dse_leave_block,
17346 record_voperand_set, get_stmt_uid): Likewise.
17347 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17348 (dse_optimize_stmt): Remove voperand set handling code.
17349 Simplify and improve to handle any kind of killing stmt.
17350 (dse_record_phi): Remove.
17351 (dse_enter_block): Simplify.
17352 (tree_ssa_dse): Likewise.
17353 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17355 2011-04-14 Jan Hubicka <jh@suse.cz>
17357 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17358 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17359 (cgraph_local_info): Remove inline_summary.
17360 * ipa-cp.c: Include ipa-inline.h.
17361 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17362 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17364 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17365 (input_overwrite_node): Do not set inline summary.
17366 (input_node): Do not stream inline summary.
17367 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17368 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17369 growth; we do not have inline parameters computed for that anyway.
17370 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17371 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17372 (inline_summary_t): New type and VECtor.
17373 (debug_inline_summary, dump_inline_summaries): Declare.
17374 (inline_summary): Use VOCtor.
17375 (estimate_edge_growth): Kill hack computing call stmt size directly.
17376 * lto-section-in.c (lto_section_name): Add inline section.
17377 * ipa-inline-analysis.c: Include lto-streamer.h
17378 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17379 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17380 (inline_summary_vec): Define.
17381 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17382 dump_inline_summaries): New functions.
17383 (estimate_function_body_sizes): Properly compute size/time of outgoing
17385 (compute_inline_parameters): Alloc inline_summary; do not compute
17386 size/time of incomming calls.
17387 (estimate_edge_time): Avoid missing time summary hack.
17388 (inline_read_summary): Read inline summary info.
17389 (inline_write_summary): Write inline summary info.
17390 (inline_free_summary): Free all hooks and inline summary vector.
17391 * lto-streamer.h: Add LTO_section_inline_summary section.
17392 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17393 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17395 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17397 * tree-vectorizer.h (vect_strided_store_supported): Add a
17398 HOST_WIDE_INT argument.
17399 (vect_strided_load_supported): Likewise.
17400 (vect_permute_store_chain): Return void.
17401 (vect_transform_strided_load): Likewise.
17402 (vect_permute_load_chain): Delete.
17403 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17404 count argument. Check that the count is a power of two.
17405 (vect_strided_load_supported): Likewise.
17406 (vect_permute_store_chain): Return void. Update after above changes.
17407 Assert that the access is supported.
17408 (vect_permute_load_chain): Likewise.
17409 (vect_transform_strided_load): Return void.
17410 * tree-vect-stmts.c (vectorizable_store): Update calls after
17411 above interface changes.
17412 (vectorizable_load): Likewise.
17413 (vect_analyze_stmt): Don't check for strided powers of two here.
17415 2011-04-14 Richard Guenther <rguenther@suse.de>
17417 PR tree-optimization/48590
17418 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17419 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17420 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17421 BUILT_IN_STACK_SAVE.
17422 * tree-ssa-dce.c (propagate_necessity): Handle
17423 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17425 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17427 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17428 objc_declare_class.
17430 2011-04-14 Richard Guenther <rguenther@suse.de>
17432 * tree.h (get_object_alignment_1): Declare.
17433 * builtins.c (get_object_alignment_1): Split out worker from ...
17434 (get_object_alignment): ... here.
17435 * fold-const.c (get_pointer_modulus_and_residue): Use
17436 get_object_alignment_1.
17438 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17440 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17442 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17443 parameter. Generalise code to handle arrays as well as vectors.
17444 (vect_setup_realignment): Update accordingly.
17445 * tree-vect-stmts.c (vectorizable_store): Likewise.
17446 (vectorizable_load): Likewise.
17448 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17450 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17451 within the per-copy loop.
17453 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17455 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17458 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17460 * doc/options.texi (Negative): Explicitly mention that the
17461 Negative chain must be circular.
17463 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17465 * function.h (block_chainon): Declare.
17466 * function.c (block_chainon): Define.
17468 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17469 Eric Weddington <eric.weddington@atmel.com>
17470 Georg-Johann Lay <avr@gjlay.de>
17472 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17474 (avr_init_builtins, avr_expand_builtin,
17475 avr_expand_delay_cycles, avr_expand_unop_builtin,
17476 avr_expand_binop_builtin ): New functions.
17477 (avr_builtin_id): New enum
17478 (struct avr_builtin_description): New struct
17479 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17480 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17482 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17483 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17484 UNSPECV_DELAY_CYCLES): new enumeration values
17485 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17486 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17487 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17488 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17489 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17490 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17491 "fmulsu"): New insns
17493 * config/avr/avr-c.c: fix line endings
17494 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17495 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17496 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17497 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17498 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17500 * doc/extend.texi (AVR Built-in Functions): New node
17501 (Target Builtins): Add documentation of AVR
17502 built-in functions.
17504 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17507 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17508 alone. Error if non-const data has attribute progmem.
17510 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17512 * tree.h (struct tree_constructor): Include tree_typed instead of
17514 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17515 TS_TYPED instead of TS_COMMON.
17517 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17519 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17520 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17521 (sse2_psadbw): Merge with *avx_psadbw.
17522 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17523 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17524 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17525 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17526 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17527 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17528 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17529 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17530 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17531 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17532 (ssse3_palignrti): Merge with *avx_palignrti.
17534 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17536 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17537 * tree-ssanames.c (fini_ssanames): VEC_free it.
17538 (make_ssa_name_fn): Update for VECness of free_ssanames.
17539 (release_ssa_name, release_dead_ssa_names): Likewise.
17540 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17542 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17543 TS_TYPED instead of TS_COMMON.
17545 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17547 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17548 statistics_counter_event.
17549 * tree-ssa-copyrename.c (stats): Define.
17550 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17551 statistics_counter_event.
17552 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17553 (bswap_stats, widen_mul_stats): Define.
17554 (insert_reciprocals): Increment rdivs_inserted.
17555 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17556 rfuncs_inserted. Add calls to statistics_counter_event.
17557 (execute_cse_sincos_1): Increment inserted.
17558 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17559 statistics_counter_event.
17560 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17561 of bswap_stats. Add calls to statistics_counter_event.
17562 (convert_mult_to_widen): Increment widen_mults_inserted.
17563 (convert_plusminus_to_widen): Increment maccs_inserted.
17564 (convert_mult_to_fma): Increment fmas_inserted.
17565 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17566 calls to statistics_counter_event.
17568 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17570 PR rtl-optimization/48455
17571 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17572 `temp_costs->mem_cost'.
17574 2011-04-13 Jan Hubicka <jh@suse.cz>
17576 * ipa-inline.h: New file.
17577 * ipa-inline-analysis.c: New file. Broken out of ...
17578 * ipa-inline.c: ... this file; update toplevel comment;
17579 include ipa-inline.h
17580 (inline_summary): Move to ipa-inline.h
17581 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17582 ipa-inline-analysis.c.
17583 (cgraph_estimate_time_after_inlining): Rename to
17584 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17585 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17586 to estimate_edge_growth.
17587 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17588 rename to estimate_size_after_inlining.
17589 (cgraph_mark_inline_edge): Update for new naming convention.
17590 (cgraph_check_inline_limits): Likewise.
17591 (cgraph_edge_badness): Likewise.
17592 (cgraph_decide_recursive_inlining): Likewise.
17593 (cgraph_decide_inlining_of_small_functions): Likewise.
17594 (cgraph_decide_inlining_incrementally): Likewise.
17595 (cgraph_estimate_growth): Rename to estimate_growth; move to
17596 ipa-inline-analysis.c.
17597 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17598 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17599 (compute_inline_parameters): Likewise.
17600 (compute_inline_parameters_for_current): Likewise.
17601 (pass_inline_parameters): Likewise.
17602 (inline_indirect_intraprocedural_analysis): Likewise.
17603 (analyze_function): Rename to inline_analyze_function; likewise.
17604 (add_new_function): Move to ipa-inline-analysis.c.
17605 (inline_generate_summary): Likewise.
17606 (inline_read_summary): Likewise.
17607 (inline_write_summary): Likewise.
17608 * Makefile.in (ipa-inline-analysis.c): New file.
17610 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17612 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17613 * configure: Regenerate.
17615 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17617 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17618 instead of tree_common.
17619 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17621 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17622 TS_TYPED rather than TS_COMMON.
17623 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17625 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17628 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17629 r20 around calls of __tablejump_elpm__
17631 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17633 PR middle-end/48591
17634 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17636 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17638 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17640 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17641 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17642 (cfi_vec): New typedef.
17643 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17644 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17645 (cie_cfi_vec): New static variable.
17646 (cie_cfi_head): Delete.
17647 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17648 declaration changed. Use vector rather than list operations.
17649 (new_cfi): Don't initialize the dw_cfi_next field.
17650 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17651 rather than list operations.
17652 (lookup_cfa): Use vector rather than list operations.
17653 (output_cfis): New argument upto. Accept a cfi_vec rather than
17654 a dw_cfi_ref list head as argument. All callers changed.
17655 Iterate over the vector using upto as a maximum index.
17656 (output_all_cfis): New static function.
17657 (output_fde): Use vector rather than list operations. Use the
17658 new upto argument for output_cfis rather than manipulating a
17660 (dwarf2out_begin_prologue): Change initializations to match
17661 new struct members.
17662 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17663 from the vector length rather than searching for the end of a list.
17664 Use output_all_cfis.
17665 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17667 2011-04-13 Nick Clifton <nickc@redhat.com>
17669 * config/rx/rx.md (movmemsi): Do not use this pattern when
17670 volatile pointers are involved.
17672 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17674 * config/i386/sse.md (pinsrbits): Remove.
17675 (sse2_packsswb): Merge with *avx_packsswb.
17676 (sse2_packssdw): Merge with *avx_packssdw.
17677 (sse2_packuswb): Merge with *avx_packuswb.
17678 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17679 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17680 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17681 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17682 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17683 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17684 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17685 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17686 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17687 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17688 (sse2_loadld): Merge with *avx_loadld.
17689 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17690 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17691 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17692 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17693 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17695 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17697 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17698 calling TREE_CHAIN.
17699 * print-tree.c (print_node): Likewise.
17700 * tree-inline.c (copy_tree_r): Likewise.
17701 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17702 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17703 instead of TS_COMMON.
17704 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17705 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17706 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17707 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17708 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17710 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17712 (TREE_CHAIN): Check for a TS_COMMON structure.
17713 (TREE_TYPE): Check for a TS_TYPED structure.
17715 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17717 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17718 cgraph_get_create_node instead of cgraph_node.
17720 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17722 * c-parser.c (c_parser_initelt): Updated call to
17723 objc_build_message_expr.
17724 (c_parser_postfix_expression): Likewise.
17726 2011-04-12 Kai Tietz <ktietz@redhat.com>
17728 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17729 MASK_MS_BITFIELD_LAYOUT bit.
17731 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17733 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17734 assert it is always true.
17735 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17738 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17740 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17741 compiling Objective-C to be more efficient.
17743 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17745 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17748 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17750 * recog.h, genoutput.c, optabs.c: Revert last patch.
17752 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17755 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17757 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17759 * recog.h (insn_operand_data): Add an "allows_mem" field.
17760 * genoutput.c (output_operand_data): Initialize it.
17761 * optabs.c (maybe_legitimize_operand_same_code): New function.
17762 (maybe_legitimize_operand): Use it when matching the original
17765 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17767 * genpreds.c (process_define_predicate): Move most processing
17768 to gensupport.c. Continue to validate the expression.
17769 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17770 (process_define_predicate): Move processing to gensupport.c.
17771 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17772 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17773 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17775 (valid_predicate_name_p): New function, split out from old
17776 genpreds.c:process_define_predicate.
17777 (process_define_predicate): New function, combining code from
17778 old genpreds.c and genrecog.c functions.
17779 (process_rtx): Call it for DEFINE_PREDICATE and
17780 DEFINE_SPECIAL_PREDICATE.
17782 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17784 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17785 size of a '%A' memory reference.
17786 (T_DREG, T_QREG): New neon_builtin_type_bits.
17787 (arm_init_neon_builtins): Assert that the load and store operands
17788 are neon_struct_operands.
17789 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17790 (NEON_ARG_MEMORY): New builtin_arg.
17791 (neon_dereference_pointer): New function.
17792 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17793 Handle NEON_ARG_MEMORY.
17794 (arm_expand_neon_builtin): Update after above interface changes.
17795 Use NEON_ARG_MEMORY for loads and stores.
17796 * config/arm/predicates.md (neon_struct_operand): New predicate.
17797 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17798 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17799 (V_four_elem): Tweak formatting.
17800 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17801 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17802 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17803 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17804 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17805 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17806 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17807 Use %A in the output template.
17808 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17809 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17810 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17811 the width of the memory access. Remove post-increment.
17812 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17814 2011-04-12 Nick Clifton <nickc@redhat.com>
17816 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17817 instruction for interrupt handlers if the target is the basic V850
17819 (expand_epilogue): Likewise.
17821 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17823 PR rtl-optimization/48549
17824 * combine.c (propagate_for_debug): Also stop after BB_END of
17825 this_basic_block. Process LAST and just stop processing after it.
17826 (combine_instructions): If last_combined_insn has been deleted,
17827 set last_combined_insn to its PREV_INSN.
17829 2011-04-12 Richard Guenther <rguenther@suse.de>
17831 PR tree-optimization/46076
17832 * gimple.h (struct gimple_statement_call): Add fntype field.
17833 (gimple_call_fntype): Adjust.
17834 (gimple_call_set_fntype): New function.
17835 * gimple.c (gimple_build_call_1): Set the call function type.
17836 * gimplify.c (gimplify_call_expr): Preserve the function
17837 type the frontend used for the call.
17838 (gimplify_modify_expr): Likewise.
17839 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17841 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17843 * tree-ssa.c (useless_type_conversion_p): Function pointer
17844 conversions are useless.
17846 2011-04-12 Martin Jambor <mjambor@suse.cz>
17848 * cgraph.h (cgraph_node): Remove function declaration.
17849 (cgraph_create_node): Declare.
17850 (cgraph_get_create_node): Likewise.
17851 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
17852 Updated all callers.
17853 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
17854 the decl does not already exist. Call cgraph_get_create_node instead
17856 (cgraph_get_create_node): New function.
17857 (cgraph_same_body_alias): Update comment.
17858 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
17859 assert it does not return NULL.
17860 (cgraph_update_edges_for_call_stmt): Likewise.
17861 (cgraph_clone_edge): Likewise.
17862 (cgraph_create_virtual_clone): Likewise.
17863 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
17864 instead of cgraph_node.
17865 (cgraph_add_new_function): Call cgraph_create_node or
17866 cgraph_get_create_node instead of cgraph_node.
17867 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
17868 instead of cgraph_node.
17869 (record_eh_tables): Likewise.
17870 (mark_address): Likewise.
17871 (mark_load): Likewise.
17872 (build_cgraph_edges): Call cgraph_get_create_node instead
17874 (rebuild_cgraph_edges): Likewise.
17875 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
17876 instead of cgraph_node.
17877 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
17879 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
17880 cgraph_create_node instead of cgraph_node.
17881 * c-decl.c (finish_function): Call cgraph_get_create_node instead
17883 * lto-cgraph.c (input_node): Likewise.
17884 * lto-streamer-in.c (input_function): Likewise.
17885 * varasm.c (mark_decl_referenced): Likewise.
17886 (assemble_alias): Likewise.
17888 2011-04-12 Martin Jambor <mjambor@suse.cz>
17890 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
17891 instead of cgraph_node and assert it does not return NULL.
17892 * lto-streamer-in.c (lto_read_body): Likewise.
17893 * omp-low.c (new_omp_context): Likewise.
17894 (create_task_copyfn): Likewise.
17895 * tree-emutls.c (lower_emutls_function_body): Likewise.
17896 * matrix-reorg.c (transform_allocation_sites): Likewise.
17898 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17901 * c-typeck.c (build_asm_expr): Error out on attempts to use
17902 void type outputs or inputs for constraints that allow reg or
17903 don't allow memory.
17905 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
17906 Richard Earnshaw <rearnsha@arm.com>
17909 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
17910 to use sign-magnitude offsets. Reject unsupported unaligned
17911 cases. Add detailed description in comments.
17912 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
17913 condition from TARGET_32BIT to TARGET_ARM.
17915 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
17917 * tree.h (struct typed_tree): New.
17918 (struct tree_common): Include it instead of tree_base.
17919 (TREE_TYPE): Update for new location of type field.
17920 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
17921 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
17922 (union tree_node): Add typed field.
17923 * treestruct.def (TS_TYPED): New.
17924 * lto-streamer.c (check_handled_ts_structures): Handle it.
17925 * tree.c (MARK_TS_TYPED): New macro.
17926 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
17928 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
17930 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
17931 (force_nonfallthru): Do not alter the loop nest if no basic block
17934 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17936 * config/i386/sse.md (VI): New mode iterator.
17937 (SSEMODEI): Remove.
17938 (AVX256MODEI): Ditto.
17939 (AVXMODEF4P): Ditto.
17940 (avxvecpsmode): Ditto.
17941 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
17942 (sse2_andnot<mode>3): New expander.
17943 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
17944 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
17945 (<any_logic:code><mode>3): Use VI mode iterator.
17946 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
17947 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
17948 (*andnottf3): Handle AVX three-operand constraints.
17949 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
17951 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17952 Robert Millan <rmh@gnu.org>
17954 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
17955 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
17956 GNU_USER_DYNAMIC_LINKER64): Define.
17957 (REG_NAME): Don't undefine.
17958 (MD_UNWIND_SUPPORT): Undefine.
17959 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
17960 (REG_NAME): Don't undefine.
17961 (MD_UNWIND_SUPPORT): Undefine.
17962 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
17964 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17966 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
17967 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
17969 2011-04-11 Xinliang David Li <davidxl@google.com>
17971 * value-profile.c (check_ic_target): New function.
17972 (gimple_ic_transform): Sanity check indirect call target.
17973 * gimple-low.c (gimple_check_call_args): Interface change.
17974 (gimple_check_call_matching_types): New function.
17975 * tree-inline.c (tree_can_inline_p): Call new function.
17977 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
17979 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
17980 tree-pretty-print.h & realmpfr.h.
17982 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
17984 PR middle-end/48464
17985 * ira.c (setup_pressure_classes): Fix typo in loop condition.
17986 (setup_allocno_and_important_classes): Ditto.
17988 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17990 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
17991 GNU_USER_DYNAMIC_LINKER.
17992 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
17993 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17994 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
17995 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17996 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17997 GNU_USER_TARGET_OS_CPP_BUILTINS.
17998 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
17999 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18000 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18001 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18002 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18003 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18004 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18005 GNU_USER_TARGET_OS_CPP_BUILTINS.
18006 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18007 GNU_USER_DYNAMIC_LINKER.
18008 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18009 GNU_USER_TARGET_OS_CPP_BUILTINS.
18010 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18011 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18012 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18013 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18014 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18015 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18016 GNU_USER_DYNAMIC_LINKER64): Remove.
18017 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18018 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18019 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18020 GNU_USER_DYNAMIC_LINKER.
18021 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18022 GNU_USER_TARGET_OS_CPP_BUILTINS.
18023 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18024 GNU_USER_TARGET_OS_CPP_BUILTINS.
18025 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18026 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18027 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18028 GNU_USER_TARGET_OS_CPP_BUILTINS.
18029 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18030 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18031 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18032 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18033 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18034 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18035 GNU_USER_DYNAMIC_LINKER.
18036 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18037 GNU_USER_TARGET_OS_CPP_BUILTINS.
18038 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18039 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18040 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18041 GNU_USER_DYNAMIC_LINKER.
18042 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18043 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18044 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18045 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18046 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18047 GNU_USER_DYNAMIC_LINKER.
18048 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18049 GNU_USER_DYNAMIC_LINKERN32.
18050 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18051 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18052 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18053 GNU_USER_DYNAMIC_LINKER32.
18054 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18055 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18056 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18057 GNU_USER_DYNAMIC_LINKER.
18058 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18059 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18060 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18061 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18062 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18063 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18064 GNU_USER_DYNAMIC_LINKER32.
18065 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18066 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18067 GNU_USER_DYNAMIC_LINKER.
18068 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18069 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18070 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18071 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18072 GNU_USER_DYNAMIC_LINKER64.
18073 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18074 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18075 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18076 GNU_USER_DYNAMIC_LINKER.
18077 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18078 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18079 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18080 GNU_USER_DYNAMIC_LINKER.
18081 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18082 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18083 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18084 GNU_USER_DYNAMIC_LINKER32.
18085 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18086 GNU_USER_DYNAMIC_LINKER64.
18087 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18088 GNU_USER_DYNAMIC_LINKER64.
18089 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18090 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18091 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18092 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18093 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18095 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18097 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18098 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18099 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18100 GNU_USER_DYNAMIC_LINKER.
18101 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18102 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18103 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18104 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18105 GNU_USER_DYNAMIC_LINKER64.
18106 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18107 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18108 GNU_USER_LINK_EMULATION.
18109 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18110 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18111 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18112 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18113 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18114 CPP_SPEC, CC1_SPEC): Remove.
18115 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18116 (GNU_USER_DYNAMIC_LINKER): Define.
18117 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18118 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18119 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18120 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18121 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18122 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18123 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18124 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18125 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18126 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18127 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18128 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18129 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18130 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18131 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18132 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18133 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18134 GNU_USER_DYNAMIC_LINKER.
18135 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18136 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18137 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18138 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18139 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18140 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18141 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18142 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18143 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18144 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18146 2011-04-11 Kai Tietz <ktietz@redhat.com>
18150 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18151 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18153 (ix86_is_msabi_thiscall): Removed.
18154 (ix86_is_type_thiscall): Likewise.
18155 (ix86_get_callcvt): New function.
18156 (ix86_comp_type_attributes): Simplify check.
18157 (ix86_function_regparm): Use ix86_get_callcvt for calling
18158 convention attribute checks.
18159 (ix86_return_pops_args): Likewise.
18160 (ix86_static_chain): Likewise.
18161 (x86_this_parameter): Likewise.
18162 (x86_output_mi_thunk): Likewise.
18163 (ix86_function_type_abi): Optimize check for types without attributes.
18164 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18165 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18166 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18168 (IX86_BASE_CALLCVT): Helper macro.
18169 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18170 Use ix86_get_callcvt for calling convention attribute checks and avoid
18171 symbol-decoration for stdcall in TARGET_RTD case.
18172 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18174 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18177 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18179 * config/i386/sse.md (VI_128): New mode iterator.
18180 (VI12_128): Rename from SSEMODE12.
18181 (VI14_128): Rename from SSEMODE14.
18182 (VI124_128): New mode iterator.
18183 (VI24_128): Rename from SSEMODE248.
18184 (VI248_128): Rename from SSEMODE248.
18185 (SSEMODE124C8): Remove.
18186 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18187 (*sse2_<plusminus_insn><mode>3): Merge with
18188 *avx_<plusminus_insn><mode>3.
18189 (*mulv8hi3): Merge with *avx_mulv8hi3.
18190 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18191 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18192 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18193 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18194 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18195 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18196 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18197 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18198 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18199 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18200 (*<smaxmin:code>v8hi3): Ditto.
18201 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18202 (*<smaxmin:code>v16qi3): Ditto.
18203 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18204 (*sse2_eq<mode>3): Ditto.
18205 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18206 (*sse2_gt<mode>3): Ditto.
18207 (vcondv2di): Split out of vcond<mode>.
18208 (vconduv2di): Split out of vcondu<mode>.
18210 2011-04-11 Richard Guenther <rguenther@suse.de>
18212 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18213 before calling tree_low_cst.
18215 2011-04-11 Richard Guenther <rguenther@suse.de>
18217 * stor-layout.c (layout_type): Compute all array index size operations
18218 in the original type.
18219 (initialize_sizetypes): Add comment.
18220 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18222 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18224 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18226 2011-04-11 Martin Jambor <mjambor@suse.cz>
18228 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18229 of cgraph_node, handle NULL return value.
18230 (cgraph_global_info): Likewise.
18231 (cgraph_rtl_info): Likewise.
18232 * tree-inline.c (estimate_num_insns): Likewise.
18233 * gimplify.c (unshare_body): Likewise.
18234 (unvisit_body): Likewise.
18235 (gimplify_body): Likewise.
18236 * predict.c (optimize_function_for_size_p): Likewise.
18237 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18238 (call_may_clobber_ref_p_1): Likewise.
18239 * varasm.c (function_section_1): Likewise.
18240 (assemble_start_function): Likewise.
18242 2011-04-11 Martin Jambor <mjambor@suse.cz>
18244 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18246 * final.c (rest_of_clean_state): Likewise.
18247 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18248 * passes.c (pass_init_dump_file): Likewise.
18249 (execute_all_ipa_transforms): Likewise.
18250 (function_called_by_processed_nodes_p): Likewise.
18251 * predict.c (maybe_hot_frequency_p): Likewise.
18252 (probably_never_executed_bb_p): Likewise.
18253 (compute_function_frequency): Likewise.
18254 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18255 (unnest_nesting_tree_1): Likewise.
18256 (lower_nested_functions): Likewise.
18257 * tree-optimize.c (execute_fixup_cfg): Likewise.
18258 (tree_rest_of_compilation): Likewise.
18259 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18260 * tree-sra.c (ipa_early_sra): Likewise.
18261 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18262 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18263 * ipa.c (record_cdtor_fn): Likewise.
18264 * ipa-inline.c (cgraph_early_inlining): Likewise.
18265 (compute_inline_parameters_for_current): Likewise.
18266 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18267 * ipa-pure-const.c (local_pure_const): Likewise.
18268 * ipa-split.c (split_function): Likewise.
18269 (execute_split_functions): Likewise.
18270 * cgraphbuild.c (build_cgraph_edges): Likewise.
18271 (rebuild_cgraph_edges): Likewise.
18272 (cgraph_rebuild_references): Likewise.
18273 (remove_cgraph_callee_edges): Likewise.
18274 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18275 (verify_cgraph_node): Likewise.
18276 (cgraph_analyze_functions): Likewise.
18277 (cgraph_preserve_function_body_p): Likewise.
18278 (save_inline_function_body): Likewise.
18279 (save_inline_function_body): Likewise.
18280 * tree-inline.c (copy_bb): Likewise.
18281 (optimize_inline_calls): Likewise.
18283 2011-04-11 Martin Jambor <mjambor@suse.cz>
18285 PR tree-optimization/48195
18286 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18287 ipa_check_create_edge_args.
18288 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18289 ipa_check_create_edge_args.
18290 * ipa-inline.c (inline_generate_summary): Do not call
18291 ipa_check_create_node_params and ipa_check_create_edge_args.
18292 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18293 ipa_check_create_edge_args.
18295 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18297 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18299 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18300 * function.c (record_hard_reg_sets): Likewise.
18301 * ira.c (compute_regs_asm_clobbered): Likewise.
18302 * sched-deps.c (sched_analyze_1): Likewise.
18303 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18305 2011-04-09 Xinliang David Li <davidxl@google.com>
18307 PR tree-optimization/PR48484
18308 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18309 has_valid_pred lazily
18311 2011-04-09 Duncan Sands <baldrick@free.fr>
18313 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18315 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18317 * combine.c (combine_validate_cost): Adjust comments. Set registered
18318 cost of I0 to zero at the end, if any.
18320 2011-04-08 Xinliang David Li <davidxl@google.com>
18322 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18323 to insane profile data.
18325 2011-04-08 Xinliang David Li <davidxl@google.com>
18327 * ipa-cp.c (ipcp_update_profiling): Correct
18328 negative scale factor due to insane profile data.
18330 2011-04-08 Xinliang David Li <davidxl@google.com>
18332 * final.c (dump_basic_block_info): New function.
18333 (final): Dump basic block.
18334 (final_scan_insn): Remove old dump.
18336 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18339 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18342 2011-04-08 Michael Matz <matz@suse.de>
18344 PR middle-end/48389
18345 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18347 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18348 * rtl.h (rebuild_jump_labels_chain): Declare.
18349 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18350 insns inserted on edges.
18352 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18354 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18355 * config/arm/arm-arches.def: New.
18356 * config/arm/arm-opts.h: New.
18357 * config/arm/genopt.sh: New.
18358 * config/arm/arm-tables.opt: New (generated).
18359 * config/arm/arm.c (arm_handle_option, arm_target_help,
18360 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18361 (all_architectures): Get most table contents from arm-arches.def.
18362 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18363 arm_selected_tune here.
18364 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18365 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18366 (march=, mcpu=, mtune=): Use Enum and Var.
18367 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18368 (arm.o): Update dependencies.
18370 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18372 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18374 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18375 (write_typed_alloc_defns): Likewise.
18376 (main): Calls write_typed_alloc_defns with output_header.
18378 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18380 PR inline-asm/48435
18381 * ira-color.c (setup_profitable_hard_regs): Add comments.
18382 Don't take prohibited hard regs into account.
18383 (setup_conflict_profitable_regs): Rename to
18384 get_conflict_profitable_regs.
18385 (check_hard_reg_p): Check prohibited hard regs.
18387 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18389 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18390 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18391 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18393 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18396 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18397 move from floating point to shift amount register.
18398 (emit_move_sequence): Remove secondary reload support for floating
18399 point to shift amount amount register copies.
18400 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18401 amount register copies.
18402 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18403 register, return false if mode isn't a scalar integer mode.
18404 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18406 2011-04-08 Richard Guenther <rguenther@suse.de>
18408 * gimple.c (gimple_call_flags): Remove kludge.
18410 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18412 * sel-sched.c (sel_region_init): Move call to
18413 sel_setup_region_sched_flags after setup_current_loop_nest.
18415 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18417 PR rtl-optimization/48272
18418 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18419 init_insn_reg_pressure_info. Adjust a caller.
18420 * sched-int.h (init_insn_reg_pressure_info): Declare.
18421 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18422 when sched-pressure is enabled.
18424 2011-04-08 Richard Guenther <rguenther@suse.de>
18426 * gimple.c (gimple_set_modified): Do not queue calls to
18427 MODIFIED_NORETURN_CALLS here ...
18428 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18430 2011-04-08 Richard Guenther <rguenther@suse.de>
18433 * toplev.c (lang_dependent_init): Do not open asm_out_file
18434 in WPA mode, nor perform debug machinery initialization.
18435 (finalize): Do not unlink asm_out_file in WPA mode.
18437 2011-04-08 Richard Guenther <rguenther@suse.de>
18439 * gimple.h (gimple_call_fntype): New function.
18440 (gimple_call_return_type): Use it.
18441 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18442 * gimple-low.c (gimple_check_call_args): Likewise.
18443 * gimple.c (gimple_call_flags): Likewise.
18444 (gimple_call_arg_flags): Likewise.
18445 (gimple_call_return_flags): Likewise.
18446 * tree-cfg.c (verify_gimple_call): Likewise.
18447 (do_warn_unused_result): Likewise.
18448 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18449 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18451 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18453 PR rtl-optimization/48235
18454 * sel-sched.c (code_motion_process_successors): Recompute the last
18455 insn in basic block if control flow changed.
18456 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18457 Update condition for ilist_remove.
18459 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18461 PR rtl-optimization/48302
18462 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18463 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18464 it to record added preheader blocks.
18465 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18466 on to sel_add_loop_preheaders.
18467 (sel_region_init): Move call to setup_current_loop_nest after
18470 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18473 * cfgloop.h (loop_has_exit_edges): New helper.
18474 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18476 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18477 that have no exit edges.
18479 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18481 PR rtl-optimization/48442
18482 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18483 all callers. Adjust assert.
18485 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18487 PR tree-optimization/48377
18488 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18489 is_packed to true even for types with smaller TYPE_ALIGN than
18492 2011-04-08 Richard Guenther <rguenther@suse.de>
18495 * doc/tm.texi: Re-generate.
18497 2011-04-08 Wei Guozhi <carrot@google.com>
18500 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18501 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18502 * config/arm/arm.md (*push_multi): Change the length computation to
18505 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18507 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18508 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18509 * doc/tm.texi: Regenerate.
18510 * system.h (ASM_OUTPUT_BSS): Poison.
18511 * varasm.c (asm_output_bss): Remove function.
18512 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18514 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18515 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18516 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18517 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18519 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18521 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18523 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18525 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18527 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18530 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18532 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18533 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18534 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18536 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18537 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18538 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18539 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18540 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18541 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18542 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18543 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18544 options. Don't map other m68k options manually. Don't handle
18545 old-style options as canonical.
18546 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18547 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18549 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18551 * basic-block.h (force_nonfallthru): Move to...
18552 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18553 (force_nonfallthru): ...here.
18554 * cfghooks.c (force_nonfallthru): New function.
18555 * cfgrtl.c (force_nonfallthru): Rename into...
18556 (rtl_force_nonfallthru): ...this.
18557 (commit_one_edge_insertion): Do not set AUX field.
18558 (commit_edge_insertions): Do not discover new basic blocks.
18559 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18560 (cfg_layout_rtl_cfg_hooks): Likewise.
18561 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18562 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18563 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18565 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18567 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18570 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18572 * config/i386/sse.md: Update copyright year.
18573 (avxcvtvecmode): Remove.
18574 (sse_movhlps): Merge with *avx_movhlps.
18575 (sse_movlhps): Merge with *avx_movlhps.
18576 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18577 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18578 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18579 (sse_loadhps): Merge with *avx_loadhps.
18580 (sse_storelps): Merge with *avx_storelps.
18581 (sse_loadlps): Merge with *avx_loadlps.
18582 (sse_movss): Merge with *avx_movss.
18583 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18584 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18585 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18586 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18587 (vec_set<mode>_0): Ditto.
18588 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18589 (sse4_1_insertps): Merge with *avx_insertps.
18590 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18591 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18592 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18593 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18594 (sse2_storehpd): Merge with *avx_storehpd.
18595 (sse2_loadhpd): Merge with *avx_loadhpd.
18596 (sse2_loadlpd): Merge with *avx_loadlpd.
18597 (sse2_movsd): Merge with *avx_movsd.
18598 (*vec_concatv2df): Merge with *vec_concatv2df.
18600 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18603 * combine.c (combine_instructions): Add last_combined_insn,
18604 update it if insn is after it, pass it to all try_combine calls.
18605 (try_combine): Add last_combined_insn parameter, pass it instead of
18606 i3 to propagate_for_debug.
18608 2011-04-07 Nick Clifton <nickc@redhat.com>
18610 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18611 to handle MDR <-> data register transfers.
18612 (movhi_internal): Likewise.
18614 2011-04-07 Alan Modra <amodra@gmail.com>
18616 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18617 previous stack info.
18619 2011-04-07 Tom de Vries <tom@codesourcery.com>
18622 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18623 flow_find_cross_jump. Swap variables to implement backward replacement.
18624 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18626 2011-04-07 Tom de Vries <tom@codesourcery.com>
18629 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18630 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18632 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18633 src1 or src2. Redirect edges to the last basic block. Update
18634 frequency and count on multiple basic blocks in case of fallthru.
18636 2011-04-07 Tom de Vries <tom@codesourcery.com>
18639 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18641 (old_insns_match_p): Change return type. Replace return false/true
18642 with return dir_none/dir_both. Use can_replace_by.
18643 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18644 direction from dir_p. Register replacement direction in dir, last_dir
18645 and afterlast_dir. Handle new return type of old_insns_match_p using
18646 merge_dir. Return replacement direction in dir_p.
18647 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18648 return type of old_insns_match_p.
18649 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18650 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18651 flow_find_cross_jump.
18652 * basic-block.h (enum replace_direction): New type.
18653 (flow_find_cross_jump): Add parameter to declaration.
18655 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18657 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18658 (AVXMODEDCVTPS2DQ): Ditto.
18659 (VEC_FLOAT_MODE): Ditto.
18660 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18661 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18662 (<any_logic:code><mode>3): Use VF mode iterator.
18663 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18664 Use VF mode iterator.
18665 (copysign<mode>3): Use VF mode iterator.
18666 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18667 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18668 (*<any_logic:code><MODEF:mode>3): Merge with
18669 *avx_<any_logic:code><MODEF:mode>3.
18670 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18671 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18672 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18673 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18674 (sse2_cvtdq2ps): Use %v modifier.
18675 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18676 (avx_cvtps2dq<avxmodesuffix>): Remove.
18677 (sse2_cvtps2dq): Use %v modifier.
18678 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18679 (avx_cvttps2dq<avxmodesuffix>): Remove.
18680 (sse2_cvttps2dq): Use %v modifier.
18681 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18682 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18683 (sse2_cvtsd2siq): Fix insn template.
18684 (sse2_cvtsd2siq_2): Ditto.
18685 (sse2_cvttsd2siq): Ditto.
18686 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18687 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18689 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18691 * gcov-io.c: Use GCC Runtime Library Exception.
18693 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18696 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18697 as base_reg whatever register reg has been eliminated to, instead
18698 of hardcoding STACK_POINTER_REGNUM.
18700 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18702 * doc/tm.texi.in: Document C target hooks as separate from general
18704 * doc/tm.texi: Regenerate.
18705 * genhooks.c (struct hook_desc): Add docname field.
18706 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18708 (hook_array): Include c-target.def.
18709 (emit_documentation): Use docname field in output.
18710 (emit_init_macros): Take docname argument. Only emit definitions
18711 for hooks matching docname.
18712 (main): Expect additional arguments in all cases. Pass argument
18713 to emit_init_macros.
18714 * target.def: Move initial macro definitions and comments to
18715 target-hooks-macros.h.
18716 (gcc_targetcm): Move to c-family/c-target.def.
18717 * target.h (targetcm): Move declaration to c-family/c-target.h.
18718 * targhooks.c (default_handle_c_option): Move to
18720 * targhooks.h (default_handle_c_option): Move declaration to
18721 c-family/c-common.h.
18722 * target-hooks-macros.h: New file.
18723 * config.gcc (target_has_targetcm): Define and use to add to
18724 c_target_objs and cxx_target_objs.
18725 * config/default-c.c: New file.
18726 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18727 of target.h and target-def.h.
18728 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18729 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18730 darwin_check_cfstring_format_arg): Make static.
18731 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18732 TARGET_STRING_OBJECT_REF_TYPE_P,
18733 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18734 * config/darwin-protos.h (darwin_objc_construct_string,
18735 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18737 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18738 TARGET_STRING_OBJECT_REF_TYPE_P,
18739 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18740 * config/t-darwin (darwin-c.o): Update dependencies.
18741 * system.h (TARGET_HAS_TARGETCM): Poison.
18742 * Makefile.in (TARGET_H): Update.
18743 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18744 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18745 (default-c.o): New target.
18746 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18747 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18748 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18750 (build/genhooks.o): Update dependencies.
18752 2011-04-06 Richard Guenther <rguenther@suse.de>
18754 * ipa-inline.c (enum inlining_mode): Remove.
18755 (cgraph_flatten): Use some other token.
18756 (cgraph_edge_early_inlinable_p): New function, split out from ...
18757 (cgraph_perform_always_inlining): New function, split out from ...
18758 (cgraph_decide_inlining_incrementally): ... here.
18759 (cgraph_mark_inline_edge): Adjust.
18760 (cgraph_early_inlining): Re-structure.
18761 (pass_early_inline): Require SSA form.
18763 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18764 Julian Brown <julian@codesourcery.com>
18765 Mark Shinwell <shinwell@codesourcery.com>
18767 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18768 LO_REGS only for Thumb-1.
18769 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18770 be used in short instructions when optimising for size on Thumb-2.
18772 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18774 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18775 associated with user returns to be preserved.
18777 2011-04-06 Tristan Gingold <gingold@adacore.com>
18779 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18780 symbol_queue_size, DBXOUT_DECR_NESTING,
18781 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18782 if XCOFF_DEBUGGING_INFO.
18784 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18786 * config/i386/i386.md (attribute isa): New.
18787 (attribute enabled): New.
18788 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18789 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18790 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18791 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18792 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18793 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18794 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18795 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18797 * config/i386/sse.md (VF): New mode iterator.
18801 (SSEMODEF4): Remove.
18802 (attribute sse): Handle V8SF and V4DF modes.
18803 (<absneg:code><mode>2): Use VF mode iterator.
18804 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18806 (<plusminus_insn><mode>3): Use VF mode iterator.
18807 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18808 Use VF mode iterator.
18809 (<sse>_vm<plusminus_insn><mode>3): Merge with
18810 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18811 (mul<mode>3): Use VF mode iterator.
18812 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18813 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18815 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18816 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18817 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18818 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18820 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18821 Use VF1 mode iterator.
18822 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18823 (sqrt<VF2:mode>2): New expander.
18824 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18825 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18826 and sqrtv2df2. Use VF mode iterator.
18827 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18829 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18830 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18831 Use VF1 mode iterator.
18832 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18833 (<smaxmin:code><mode>3): Use VF mode iterator.
18834 (*<smaxmin:code><mode>3_finite): Merge with
18835 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18836 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18837 (<sse>_vm<smaxmin:code><mode>2): Merge with
18838 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18839 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18841 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18843 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18844 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18845 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18846 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
18847 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
18849 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
18850 Use VF_128 mode iterator.
18851 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
18853 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
18854 VF_128 mode iterator.
18855 (vcond<mode>): Use VF mode iterator.
18856 * config/i386/predicates.md (sse_comparison_operator): Merge with
18857 avx_comparison_float_operator. Do not declare as special_predicate.
18858 * config/i386/i386.c (struct builtin_description): Update for renamed
18860 (ix86_expand_args_builtin): Ditto.
18861 (ix86_expand_sse_compare_mask): Ditto.
18863 2011-04-06 Richard Guenther <rguenther@suse.de>
18865 * tree-inline.c (estimate_num_insns): For calls simply account
18866 for all passed arguments and a used return value.
18868 2011-04-06 Richard Guenther <rguenther@suse.de>
18870 PR tree-optimization/47663
18871 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
18872 call_stmt_time fields.
18873 (cgraph_edge_inlinable_p): Declare.
18874 (cgraph_edge_recursive_p): New inline function.
18875 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
18876 (cgraph_clone_edge): Copy it.
18877 * ipa-inline.c (cgraph_estimate_edge_time): New function.
18878 Account for call stmt time.
18879 (cgraph_estimate_time_after_inlining): Take edge argument.
18880 (cgraph_estimate_edge_growth): Account call stmt size.
18881 (cgraph_estimate_size_after_inlining): Take edge argument.
18882 (cgraph_mark_inline_edge): Adjust.
18883 (cgraph_check_inline_limits): Likewise.
18884 (cgraph_recursive_inlining_p): Remove.
18885 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
18886 (cgraph_decide_recursive_inlining): Take edge argument and
18888 (cgraph_decide_inlining_of_small_functions): Do not avoid
18889 diags for recursive inlining here.
18890 (cgraph_flatten): Adjust.
18891 (cgraph_decide_inlining_incrementally): Likewise.
18892 (estimate_function_body_sizes): Remove call cost handling.
18893 (compute_inline_parameters): Initialize caller edge call costs.
18894 (cgraph_estimate_edge_growth): New function.
18895 (cgraph_estimate_growth): Use it.
18896 (cgraph_edge_badness): Likewise.
18897 (cgraph_check_inline_limits): Take an edge argument.
18898 (cgraph_decide_inlining_of_small_functions): Adjust.
18899 (cgraph_decide_inlining): Likewise.
18900 * tree-inline.c (estimate_num_insns): Only account for call
18901 return value if it is used.
18902 (expand_call_inline): Avoid diagnostics on recursive inline
18904 * lto-cgraph.c (lto_output_edge): Output edge call costs.
18905 (input_edge): Input edge call costs.
18907 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18909 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
18911 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18913 * doc/invoke.texi (Spec Files): Fix typo.
18915 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18917 * profile.c (branch_prob): Move declaration of local variable. Remove
18918 obsolete ??? comment. Expand the location explicitly instead of using
18919 the LOCATION_FILE and LOCATION_LINE macros.
18921 2011-04-06 Wei Guozhi <carrot@google.com>
18924 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
18925 (arm_cond_branch): Likewise.
18926 (arm_cond_branch_reversed): Likewise.
18927 (arm_jump): Likewise.
18928 (push_multi): Likewise.
18929 * config/arm/constraints.md (Py): New constraint.
18931 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18934 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
18936 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
18937 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
18938 #ifdef DBX_DEBUGGING_INFO.
18940 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
18943 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
18944 if old and new states differ.
18946 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18948 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
18949 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
18950 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18951 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
18952 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
18953 mcfv4e): Use Alias.
18954 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
18955 ColdFire options to -mcpu= options.
18957 2011-04-05 Jeff Law <law@redhat.com>
18959 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
18960 check if BB is a successor of LOOP->header and return
18961 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
18963 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18965 * cprop.c (struct reg_use): Remove.
18966 (reg_use_table): Make an array of RTX.
18967 (find_used_regs, constprop_register, local_cprop_pass,
18968 bypass_block): Simplify users of reg_use_table.
18969 (cprop_insn): Likewise. Iterate if copy propagation succeeded
18970 on one of the uses found by find_used_regs.
18972 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18975 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
18978 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18980 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
18982 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
18984 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18986 PR middle-end/48441
18987 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
18989 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18991 * combine.c: Include obstack.h.
18992 (struct insn_link): Define.
18993 (uid_log_links): Adjust type.
18994 (FOR_EACH_LOG_LINK): New macro.
18995 (insn_link_obstack): Declare.
18996 (alloc_insn_link): Define.
18997 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
18998 type of link variables.
18999 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19000 (try_combine, record_promoted_values, distribute_notes): Likewise.
19001 (distribute_links): Likewise. Tweak prototype.
19002 (clear_log_links): Delete.
19003 (adjust_for_new_dest): Call alloc_insn_link.
19004 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19006 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19008 * gcse.c (modify_mem_list): Convert to an array of VECs.
19009 (canon_modify_mem_list, compute_transp): Tweak formatting.
19010 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19011 (load_killed_in_block_p): Likewise.
19012 (record_last_mem_set_info): Likewise.
19013 (clear_modify_mem_tables): Likewise.
19015 2011-04-05 Tom de Vries <tom@codesourcery.com>
19017 PR middle-end/48461
19018 * function.c (emit_use_return_register_into_block): Only define if
19021 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19023 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19025 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19027 * config/rx/rx-opts.h: New.
19028 * config/rx/rx.c (rx_cpu_type): Remove.
19029 (rx_handle_option): Don't assert that global structures are in
19030 use. Access variables via opts pointer. Defer most handling of
19031 OPT_mint_register_. Use error_at.
19032 (rx_option_override): Handle deferred OPT_mint_register_ here.
19033 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19034 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19035 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19036 (rx_cpu_types): New Enum and EnumValue entries.
19037 (mint-register=): Use Defer and use Var accordingly.
19039 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19041 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19042 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19043 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19045 (debug_free_queue, debug_nesting, symbol_queue_index):
19047 * dbxout.c: ...to here. Make static.
19049 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19051 * gcse.c (modify_pair): Define. Define a VEC of it.
19052 (canon_modify_mem_list): Convert to an array of VECs.
19053 (free_insn_expr_list_list): Delete.
19054 (clear_modify_mem_tables): Call VEC_free instead.
19055 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19056 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19057 (canon_list_insert, compute_transp): Likewise.
19059 2011-04-05 Tom de Vries <tom@codesourcery.com>
19062 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19065 2011-04-05 Tom de Vries <tom@codesourcery.com>
19068 * function.c (emit_use_return_register_into_block): New function.
19069 (thread_prologue_and_epilogue_insns): Use
19070 emit_use_return_register_into_block.
19072 2011-04-05 Tom de Vries <tom@codesourcery.com>
19075 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19078 2011-04-05 Tom de Vries <tom@codesourcery.com>
19080 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19082 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19084 * config/arm/arm.md (define_constants for unspec): Replace with
19086 (define_constants for unspecv): Replace with define_c_enum.
19087 * config/arm/neon.md (define_constants for unspec): Replace with
19090 2011-04-04 Richard Henderson <rth@redhat.com>
19093 * dwarf2out.c (output_line_info): Always emit line info from
19094 at least one section.
19095 (dwarf2out_init): Create text_section_line_info here ...
19096 (set_cur_line_info_table): ... not here.
19098 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19101 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19104 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19106 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19108 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19109 (expr_equiv_p): Remove.
19110 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19111 (hash_scan_set): Update call to insert_set_in_table.
19112 (dump_hash_table): Dump <dest, src> pair.
19113 (lookup_set): Simplify. Lookup <dest, src> pair.
19114 (compute_transp): Remove, fold heavily simplified code into...
19115 (compute_local_properties): ...here. Expect COMP and TRANSP
19117 (find_avail_set): Take set directly from struct expr.
19118 (find_bypass-set): Likewise.
19119 (bypass_block): Likewise.
19120 (cprop_insn): Likewise. Remove redundant INSN_P test.
19122 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19123 checks on form of COND from find_implicit_sets to here.
19124 (find_implicit_sets): Cleanup control flow. Split critical edges
19125 if it exposes implicit sets. Allocate/resize implicit_sets as
19127 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19128 changed something. Run df_analyze after find_implicit_sets if any
19129 edges were split. Do not allocate implicit_sets here.
19131 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19132 (gcse_obstack): Renamed to cprop_obstack.
19133 (GNEW, GNEWVEC, GNEWVAR): Remove.
19135 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19136 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19137 (gcse_alloc): Likewise, and rename to cprop_alloc.
19138 (alloc_gcse_men, free_gcse_mem): Remove.
19139 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19140 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19141 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19143 * cprop.c (oprs_not_set_p): Remove.
19144 (mark_set, mark_clobber): Remove.
19145 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19146 (reg_not_set_p): New function.
19147 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19148 (cprop_insn): Likewise.
19149 (cprop_jump): Use FOR_EACH_EDGE.
19151 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19154 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19155 (rank_for_schedule): Use scheduled_insns vector instead of
19156 last_scheduled_insn.
19157 (ok_for_early_queue_removal): Likewise.
19158 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19160 (choose_ready): Likewise.
19161 (commit_schedule): Use VEC_iterate.
19162 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19163 a dbg_cnt, use it and ensure the first insn is in the ready list.
19164 (haifa_sched_init): Allocate scheduled_insns.
19165 (sched_extend_ready_list): Don't allocate it; reserve space.
19166 (haifa_sched_finish): Free it.
19168 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19170 * optc-gen.awk: Always remove type from Variable entry before
19171 recording in var_seen.
19173 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19175 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19176 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19177 call to tidy_fallthru_edges.
19179 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19181 * doc/options.texi (ToLower): Document.
19182 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19183 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19184 * opts.h (cl_option): Add cl_tolower field.
19185 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19186 arguments with lowercase strings.
19187 * config/rx/rx.opt (mcpu=): Add ToLower.
19188 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19191 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19193 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19195 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19197 * config/vax/vax.c: Include reload.h.
19199 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19201 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19202 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19203 (sparc_preferred_reload_class): New function.
19205 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19208 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19209 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19211 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19213 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19214 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19216 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19218 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19219 (ASM_OUTPUT_ALIGNED_BSS): Define.
19221 2011-04-03 Michael Matz <matz@suse.de>
19223 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19224 and next_slot members.
19225 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19226 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19227 (lto_streamer_cache_append): Declare.
19228 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19229 unsigned index, remove offset parameter, ensure that we append
19230 or update existing entries.
19231 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19232 parameter, update next_slot for append.
19233 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19235 (lto_streamer_cache_insert_at): Likewise.
19236 (lto_streamer_cache_append): New function.
19237 (lto_streamer_cache_lookup): Use unsigned index.
19238 (lto_streamer_cache_get): Likewise.
19239 (lto_record_common_node): Don't test tree_node_can_be_shared.
19240 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19241 (lto_streamer_cache_delete): Don't free offsets member.
19242 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19243 (lto_output_string_with_length): Use lto_output_data_stream.
19244 (lto_output_tree_header): Remove ix parameter, don't write it.
19245 (lto_output_builtin_tree): Likewise.
19246 (lto_write_tree): Adjust callers to above, don't track and write
19247 offset, write unsigned index.
19248 (output_unreferenced_globals): Don't emit all global vars.
19249 (write_global_references): Use unsigned indices.
19250 (lto_output_decl_state_refs): Likewise.
19251 (write_symbol): Likewise.
19252 * lto-streamer-in.c (lto_input_chain): Move earlier.
19253 (input_function): Use unsigned index.
19254 (input_alias_pairs): Don't read and then ignore all global vars.
19255 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19256 don't pass it back, use lto_streamer_cache_append.
19257 (lto_register_var_decl_in_symtab): Use unsigned index.
19258 (lto_register_function_decl_in_symtab): Likewise.
19259 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19261 (lto_get_builtin_tree): Don't read index, use
19262 lto_streamer_cache_append.
19263 (lto_read_tree): Adjust call to lto_materialize_tree.
19265 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19266 don't use function calls in arguments to MIN.
19268 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19271 * gimple.c (gimple_type_leader_entry): Mark deletable.
19273 2011-04-03 Alan Modra <amodra@gmail.com>
19275 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19277 2011-04-03 Michael Matz <matz@suse.de>
19279 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19281 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19283 2011-04-03 Michael Matz <matz@suse.de>
19285 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19286 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19287 without function context.
19288 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19289 current_function_decl and cfun.
19291 2011-04-03 Michael Matz <matz@suse.de>
19293 * tree.c (decl_init_priority_insert): Don't create entry for
19295 (decl_fini_priority_insert): Ditto.
19296 (fields_compatible_p, find_compatible_field): Remove.
19297 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19298 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19300 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19302 * combine.c (try_combine): Remove useless local variable.
19304 2011-04-03 Richard Guenther <rguenther@suse.de>
19305 Ira Rosen <ira.rosen@linaro.org>
19307 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19308 non-variable offsets and compare the remaining bases of the two
19309 accesses instead of looking for exact same data-ref.
19311 2011-04-02 Kai Tietz <ktietz@redhat.com>
19314 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19316 * i386.c (ix86_is_msabi_thiscall): New helper function.
19317 (ix86_is_type_thiscall): New helper function.
19318 (ix86_comp_type_attributes): Handle thiscall for method-functions
19320 (init_cumulative_args): Likewise.
19321 (find_drap_reg): Likewise.
19322 (ix86_static_chain): Likewise.
19323 (x86_this_parameter): Likewise.
19324 (x86_output_mi_thunk): Likewise.
19326 2011-04-01 Olivier Hainque <hainque@adacore.com>
19327 Nicolas Setton <setton@adacore.com>
19328 Eric Botcazou <ebotcazou@adacore.com>
19330 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19331 (add_gnat_descriptive_type_attribute): New function.
19332 (gen_array_type_die): Call it.
19333 (gen_enumeration_type_die): Likewise.
19334 (gen_struct_or_union_type_die): Likewise.
19335 (modified_type_die): Likewise.
19336 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19337 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19338 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19340 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19343 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19344 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19347 2011-03-17 Richard Guenther <rguenther@suse.de>
19350 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19351 origin for decls in other ltrans units.
19352 (input_varpool_node): Likewise.
19354 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19356 PR middle-end/48335
19357 * expr.c (expand_assignment): Handle all possibilities
19358 if TO_RTX is CONCAT.
19359 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19360 (store_split_bit_field): If SUBREG_REG (op0) or
19361 op0 itself has smaller mode than word, return it
19362 for offset 0 and const0_rtx for out-of-bounds stores.
19363 If word is const0_rtx, skip it.
19365 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19367 * config/h8300/h8300.c (print_operand_address): Rename to...
19368 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19369 Call h8300_print_operand and h8300_print_operand_address instead of
19370 print_operand and print_operand_address. Declare.
19371 (print_operand): Renake to...
19372 (h8300_print_operand): ...this. Make static. Adjust comments.
19373 Call h8300_print_operand instead of print_operand. Declare.
19374 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19375 (h8300_register_move_cost): Likewise.
19376 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19377 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19378 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19379 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19380 * config/h8300/h8300-protos.h (print_operand): Delete.
19381 (print_operand_address): Delete.
19383 2011-04-01 Richard Henderson <rth@redhat.com>
19386 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19387 in strict mode before dwarf4. Re-order tests to early out
19388 before switching sections.
19390 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19392 * config/h8300/constraints.md: New file.
19393 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19394 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19395 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19396 * config/h8300/predicates.md (bit_operand): Likewise.
19397 (incdec_operand): Use satisfies_constraint_M and
19398 satisfies_constraint_O. Don't use C code block.
19399 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19400 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19401 (compute_mov_length): Use satisfies_constraint_G.
19402 (fix_bit_operand): Use satisfies_constraint_U.
19403 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19404 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19405 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19406 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19407 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19408 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19409 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19410 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19411 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19412 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19413 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19414 (EXTRA_MEMORY_CONSTRAINT): Delete.
19416 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19417 Michael Meissner <meissner@linux.vnet.ibm.com>
19420 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19421 operands, as per the specifications.
19423 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19424 (vec_extract_evenv4sf): Ditto.
19425 (vec_extract_evenv8hi): Ditto.
19426 (vec_extract_evenv16qi): Ditto.
19427 (vec_extract_oddv4si): Ditto.
19429 2011-03-31 Mark Wielaard <mjw@redhat.com>
19431 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19432 high_pc attribute if the CU has no associated code. Only output
19433 DW_AT_entry_pc for CU if not generating strict dwarf and
19436 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19438 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19439 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19441 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19442 * final.c (final_start_function): Call the new function rather
19443 than using a NULL argument for dwarf2out_frame_debug.
19445 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19446 that contains the prologue.
19448 * haifa-sched.c (queue_insn): New arg REASON. All callers
19449 changed. Print it in debugging output.
19451 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19453 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19454 Split most of the code into...
19455 (begin_move_insn): ... here. New function.
19456 (ebb_sched_info): Add a pointer to it.
19457 * haifa-sched.c (scheduled_insns): New static variable.
19458 (sched_extend_ready_list): Allocate it.
19459 (schedule_block): Use it to record the order of scheduled insns.
19460 Perform RTL changes to move insns only after all scheduling
19461 decisions have been made.
19462 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19463 begin_move_insn field.
19464 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19465 * sched-int.h (struct haifa_sched_info): Remove second argument
19466 from begin_schedule_ready hook. Add new member begin_move_insn.
19467 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19468 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19470 * haifa-sched.c (prune_ready_list): New function, broken out of
19472 (schedule_block): Use it.
19474 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19476 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19478 2011-04-01 Kai Tietz <ktietz@redhat.com>
19480 * config.gcc (*-*-mingw*): Allow as option the
19481 posix threading model.
19482 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19483 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19485 (CPP_SPEC): Add pthread/no-pthread handling.
19486 (LIB_SPEC): Likewise.
19487 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19488 (LIB_SPEC): Likewise.
19489 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19490 flag to pass -pthread option for shared libgcc build.
19491 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19492 for shared libgcc build.
19493 * config/i386/t-mingw-pthread: New file.
19494 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19495 New define to enable use of library pthread by default.
19496 * config/i386/mingw.opt (pthread): New driver option.
19497 (no-pthread): New driver option.
19498 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19499 * config/i386/mingw-w64.opt: Likewise.
19501 2011-04-01 Gary Funck <gary@intrepid.com>
19503 * c-decl.c (grokdeclarator): Fix formatting.
19505 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19507 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19508 instead of n_operands.
19509 (set_storage_via_setmem): Likewise.
19510 * optabs.c (maybe_gen_insn): Likewise.
19511 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19512 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19513 (mips_expand_builtin_direct): Likewise.
19514 * config/spu/spu.c (expand_builtin_args): Likewise.
19516 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19518 * recog.h (insn_data_d): Add n_generator_args.
19519 * genoutput.c (data): Likewise.
19520 (output_insn_data): Print it.
19521 (max_opno, num_dups): Delete.
19522 (scan_operands): Just fill in "d->operand[...]".
19523 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19525 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19527 * gensupport.h (pattern_stats): New structure.
19528 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19529 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19530 (max_operand_1, max_operand_vec): Delete.
19531 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19533 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19535 * emit-rtl.c (emit_pattern_after_setloc): New function.
19536 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19537 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19538 (emit_pattern_after): New function.
19539 (emit_insn_after, emit_jump_insn_after): Call it.
19540 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19541 (emit_pattern_before_setloc): New function.
19542 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19543 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19545 (emit_pattern_before): New function.
19546 (emit_insn_before, emit_jump_insn_before): Call it.
19547 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19549 2011-03-31 Richard Henderson <rth@redhat.com>
19551 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19552 (dw_separate_line_info_entry): Remove.
19553 (enum dw_line_info_opcode): New.
19554 (dw_line_info_entry): Use it.
19555 (dw_line_info_table, dw_line_info_table_p): New.
19556 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19557 (line_info_table, line_info_label_num): Remove.
19558 (line_info_table_in_use): Remove.
19559 (separate_line_info_table): Remove.
19560 (separate_line_info_table_allocated): Remove.
19561 (separate_line_info_table_in_use): Remove.
19562 (LINE_INFO_TABLE_INCREMENT): Remove.
19563 (line_info_label_num): New.
19564 (cur_line_info_table): New.
19565 (text_section_line_info, cold_text_section_line_info): New.
19566 (separate_line_info): New.
19567 (SEPARATE_LINE_CODE_LABEL): Remove.
19568 (print_dwarf_line_table): Remove.
19569 (debug_dwarf): Don't dump it.
19570 (output_one_line_info_table): New.
19571 (output_line_info): Use it.
19572 (new_line_info_table): New.
19573 (set_cur_line_info_table): New.
19574 (dwarf2out_switch_text_section): Use it.
19575 (dwarf2out_begin_function): Likewise.
19576 (push_dw_line_info_entry): New.
19577 (dwarf2out_source_line): Rewrite for new line info tables.
19578 (dwarf2out_init): Remove dead initailizations.
19580 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19582 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19584 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19585 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19586 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19587 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19588 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19589 * opt-functions.awk (flag_init, switch_bit_fields): New.
19590 (switch_flags): Don't handle flags moved to bit-fields. Don't
19591 generate CL_MISSING_OK or CL_SAVE.
19592 * optc-gen.awk: Update to generate bit-field output as well as
19594 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19595 bit-field instead of CL_REJECT_DRIVER flag.
19596 * opts-common.c (generate_canonical_option,
19597 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19598 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19599 instead of CL_REJECT_NEGATIVE flag.
19600 * toplev.c (print_switch_values): Use cl_report bit-field instead
19603 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19605 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19606 a zero minimum index only if it is redundant.
19608 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19610 PR rtl-optimization/48381
19611 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19612 instead of ira_class_hard_reg_index for calculating conflicting
19615 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19617 * cprop.c: Clean up hash table building.
19618 (reg_avail_info): Remove.
19619 (oprs_available_p): Remove.
19620 (record_last_reg_set_info): Remove.
19621 (record_last_set_info): Remove.
19622 (reg_available_p): New function.
19623 (gcse_constant_p): Do not treat unfolded conditions as constants.
19624 (make_set_regs_unavailable): New function.
19625 (hash_scan_set): Simplify with new reg_available_p.
19626 (compute_hash_table_work): Traverse insns stream only once.
19627 Do not compute reg_avail_info. Traverse insns in reverse order.
19628 Record implicit sets after recording explicit sets from the block.
19630 2011-03-31 Michael Matz <matz@suse.de>
19632 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19634 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19636 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19637 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19638 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19639 (h8300_mode_dependent_address_p): New function.
19640 (h8300_get_index): Make static.
19642 2011-03-31 Jeff Law <law@redhat.com>
19644 * reload1.c (elimination_effects): Fix typo in recent change.
19646 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19647 typo potentially leading to null pointer dereference.
19649 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19650 (setup_save_areas): Corresponding changes to avoid useless
19653 * jump.c (reversed_comparison_code_parts): Avoid successive return
19654 statements when REVERSE_CONDITION is defined.
19656 * expr.c (expand_assignment): Avoid useless assignments.
19657 (expand_expr_real_1): Likewise.
19658 (expand_expr_real_2): Avoid useless statements.
19660 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19662 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19664 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19667 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19669 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19672 * doc/tm.texi.in (TARGET_VERSION): Remove.
19673 * doc/tm.texi: Regenerate.
19674 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19675 * collect2.c (main): Don't use TARGET_VERSION.
19676 * mips-tdump.c (main): Don't use TARGET_VERSION.
19677 * mips-tfile.c (main): Don't use TARGET_VERSION.
19678 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19679 * config/rs6000/vxworksae.h: Remove.
19680 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19681 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19682 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19683 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19684 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19685 * config/arm/arm.h (TARGET_VERSION): Remove.
19686 * config/arm/coff.h (TARGET_VERSION): Remove.
19687 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19688 * config/arm/elf.h (TARGET_VERSION): Remove.
19689 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19690 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19691 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19692 * config/arm/pe.h (TARGET_VERSION): Remove.
19693 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19694 * config/arm/semi.h (TARGET_VERSION): Remove.
19695 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19696 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19697 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19698 * config/avr/avr.h (TARGET_VERSION): Remove.
19699 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19700 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19701 * config/frv/frv.h (TARGET_VERSION): Remove.
19702 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19703 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19704 * config/i386/darwin.h (TARGET_VERSION): Remove.
19705 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19706 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19707 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19708 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19709 * config/i386/gnu.h (TARGET_VERSION): Remove.
19710 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19711 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19712 * config/i386/linux.h (TARGET_VERSION): Remove.
19713 * config/i386/linux64.h (TARGET_VERSION): Remove.
19714 * config/i386/lynx.h (TARGET_VERSION): Remove.
19715 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19716 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19717 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19718 * config/i386/netware.h (TARGET_VERSION): Remove.
19719 * config/i386/nto.h (TARGET_VERSION): Remove.
19720 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19721 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19722 * config/ia64/elf.h (TARGET_VERSION): Remove.
19723 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19724 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19725 * config/ia64/linux.h (TARGET_VERSION): Remove.
19726 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19727 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19728 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19729 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19730 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19731 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19732 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19733 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19734 * config/m68k/linux.h (TARGET_VERSION): Remove.
19735 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19736 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19737 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19738 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19739 * config/mep/mep.h (TARGET_VERSION): Remove.
19740 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19741 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19742 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19743 * config/mips/linux.h (TARGET_VERSION): Remove.
19744 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19745 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19746 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19747 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19748 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19749 * config/pa/pa.h (TARGET_VERSION): Remove.
19750 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19751 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19752 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19753 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19754 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19755 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19756 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19757 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19758 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19759 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19760 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19761 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19762 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19763 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19764 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19765 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19766 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19767 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19768 * config/s390/linux.h (TARGET_VERSION): Remove.
19769 * config/s390/s390.h (TARGET_VERSION): Remove.
19770 * config/s390/tpf.h (TARGET_VERSION): Remove.
19771 * config/score/score.h (TARGET_VERSION): Remove.
19772 * config/sh/linux.h (TARGET_VERSION): Remove.
19773 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19774 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19775 * config/sh/sh.h (TARGET_VERSION): Remove.
19776 * config/sh/sh64.h (TARGET_VERSION): Remove.
19777 * config/sh/superh.h (TARGET_VERSION): Remove.
19778 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19779 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19780 * config/sparc/linux.h (TARGET_VERSION): Remove.
19781 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19782 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19783 TARGET_NAME32, TARGET_NAME): Remove.
19784 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19785 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19786 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19787 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19788 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19789 * config/spu/spu.h (TARGET_VERSION): Remove.
19790 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19791 * config/v850/v850.h (TARGET_VERSION): Remove.
19792 * config/vax/linux.h (TARGET_VERSION): Remove.
19793 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19794 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19795 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19797 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19800 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19801 frame-related from frame-unrelated adjustments to the stack pointer.
19803 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19805 * common.opt (fdebug-types-section): Move earlier.
19806 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19808 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19810 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19813 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19815 * tree.h (CASE_CHAIN): Define.
19816 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19817 (gimple_redirect_edge_and_branch): Likewise.
19819 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19821 PR middle-end/48367
19822 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19825 2011-03-30 Jeff Law <law@redhat.com>
19827 * PR bootstrap/48371
19828 * reload1.c (reload): Fix botch in last change.
19830 * reload.h (struct reload): Fix typo introduced in last change.
19832 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19834 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19835 Undocumented. Remove help text.
19836 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19839 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19841 * doc/options.texi (NegativeAlias): Document.
19842 (Alias): Mention NegativeAlias.
19843 * opt-functions.awk: Handle NegativeAlias.
19844 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19845 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19846 * opts.h (CL_NEGATIVE_ALIAS): Define.
19847 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
19848 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
19850 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
19852 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19853 mno-spe and mno-isel instead of mspe=no and -misel=no.
19855 2011-03-29 Mark Wielaard <mjw@redhat.com>
19857 * common.opt (fdebug-types-section): New flag.
19858 * doc/invoke.texi: Document new -fno-debug-types-section flag.
19859 * dwarf2out.c (use_debug_types): New define.
19860 (struct die_struct): Mark die_id with GTY desc use_debug_types.
19861 (print_die): Guard output of type unit signatures using
19863 (build_abbrev_table): Replace assert of dwarf_version >= 4
19864 with assert on use_debug_types.
19865 (size_of_die): Likewise.
19866 (unmark_dies): Likewise.
19867 (value_format): Decide AT_ref_external form on use_debug_types.
19868 (output_die): Replace dwarf_version version check guard with
19869 use_debug_types where appropriate.
19870 (modified_type_die): Likewise.
19871 (gen_reference_type_die): Likewise.
19872 (dwarf2out_start_source_file): Likewise.
19873 (dwarf2out_end_source_file): Likewise.
19874 (prune_unused_types_walk_attribs): Likewise.
19875 (dwarf2out_finish): Likewise.
19877 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19879 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
19881 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19883 PR rtl-optimization/48332
19884 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
19885 mode of input operand N and modeN to its actual mode.
19887 2011-03-30 Jeff Law <law@redhat.com>
19889 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
19890 define accessor macro.
19891 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
19892 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
19893 (reg_equiv_init): Likewise.
19894 (reg_equivs_size): New variable.
19895 (reg_equiv_init_size): Remove.
19896 (allocate_initial_values): Move prototype to here from....
19897 * integrate.h (allocate_initial_values): Remove prototype.
19898 * integrate.c: Include reload.h.
19899 (allocate_initial_values): Corresponding changes.
19900 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
19901 (fix_reg_equiv_init, no_equiv): Corresponding changes.
19902 (update_equiv_regs): Corresponding changes.
19903 (ira): Corresponding changes.
19904 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
19905 (push_secondary_reload): Corresponding changes.
19906 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
19907 (make_memloc, find_reloads_address): Corresponding changes.
19908 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
19909 (find_reloads_address_1): Corresponding changes.
19910 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
19911 (refers_to_regno_for_reload_p): Corresponding changes.
19912 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
19913 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
19914 * reload1.c: Include ggc.h.
19915 (grow_reg_equivs): New function.
19916 (replace_pseudos_in, reload): Corresponding changes.
19917 (calculate_needs_all_insns, alter_regs): Corresponding changes.
19918 (eliminate_regs_1, elimination_effects): Corresponding changes.
19919 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
19920 (delete_output_reload): Likewise.
19921 * caller-save.c (mark_referenced_regs): Corresponding changes.
19922 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
19923 * frv/predicates.md (frv_load_operand): Corresponding changes.
19924 * microblaze/microblaze.c (double_memory_operand): Corresponding
19926 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
19927 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
19928 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
19929 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
19930 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
19932 * pa/pa.c (emit_move_sequence): Corresponding changes.
19933 * vax/vax.c (nonindexed_address_p): Corresponding changes.
19935 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19938 * config/arm/arm.c (coproc_secondary_reload_class): Handle
19939 structure modes. Don't check neon_vector_mem_operand for
19940 vector or structure modes.
19942 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19943 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19946 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
19947 operand 1 and reshuffle the operands to match.
19948 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
19950 2011-03-30 Christian Schüler <cschueler@gmx.de>
19953 * config/c.opt (F): Added 'Driver' to -F option.
19956 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
19958 * config/darwin.opt: Added '-arch' option.
19960 2011-03-30 Nick Clifton <nickc@redhat.com>
19962 * config/rx/rx.md: Add peepholes and patterns to combine
19963 extending loads and simple arithmetic instructions.
19964 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
19965 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
19966 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
19967 modes to use pre-decrement and post-increment addressing.
19968 (rx_is_restricted_memory_address): Add range checking of REG+INT
19970 (rx_print_operand): Add support for %Q. Fix handling of %Q.
19971 (rx_memory_move_cost): Adjust cost of stores.
19972 (rx_adjust_insn_length): New function.
19974 2011-03-30 Jakub Jelinek <jakub@redhat.com>
19977 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19978 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
19979 matching arg00/arg01 types.
19981 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
19983 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
19984 last_location to UNKNOWN_LOCATION.
19986 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
19989 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
19992 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19993 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19996 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
19997 Init(PROCESSOR_V7).
19998 (sparc_cpu): Likewise.
19999 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20002 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20005 PR middle-end/48342
20006 PR rtl-optimization/48345
20007 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20008 hard regs for given mode from profitable regs when doing secondary
20011 2011-03-29 Jeff Law <law@redhat.com>
20014 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20015 do_not_duplicate field.
20016 (lookup_redirection_data): Corresponding changes.
20017 (create_duplicates): Always create a template block.
20018 (redirect_edges): Remove code which reused the original block
20019 when it was going to become unreachable code.
20020 (thread_block): Don't set do_not_duplicate field.
20022 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20024 * lto-opts.c (register_user_option_p, lto_register_user_option):
20025 Make type argument unsigned.
20026 * lto-streamer.h (lto_register_user_option): Make type argument
20028 * opth-gen.awk: Make CL_* macros unsigned.
20029 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20030 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20031 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20032 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20033 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20034 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20035 (find_opt): Make lang_mask argument unsigned.
20037 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20039 PR rtl-optimization/48331
20040 PR rtl-optimization/48334
20041 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20042 for any used algorithm.
20044 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20046 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20049 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20051 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20052 (alpha_option_override): Don't set alpha_sr_alias_set.
20053 (emit_frame_store_1): Use gen_frame_mem rather than calling
20055 (alpha_expand_epilogue): Ditto.
20057 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20059 PR tree-optimization/48290
20060 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20061 vectorization, check that relevant phis in the basic block after
20062 the inner loop are really inner loop's exit phis.
20064 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20067 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20068 (cached_dw_loc_list_def): New structure.
20069 (cached_dw_loc_list): New typedef.
20070 (cached_dw_loc_list_table): New variable.
20071 (cached_dw_loc_list_table_hash): New function.
20072 (cached_dw_loc_list_table_eq): Likewise.
20073 (add_location_or_const_value_attribute): Take a bool cache_p.
20074 Cache the list when the parameter is true.
20075 (gen_formal_parameter_die): Update caller.
20076 (gen_variable_die): Likewise.
20077 (dwarf2out_finish): Likewise.
20078 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20079 while generating debug info for the decl.
20080 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20081 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20082 (resolve_addr): Cache the result of resolving a chain of
20085 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20087 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20088 conflict object hard regset nodes have intersecting hard reg sets.
20090 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20091 after regstat_init_n_sets_and_refs.
20093 * ira.c: Add more comments at the top.
20094 (setup_stack_reg_pressure_class, setup_pressure_classes):
20095 Add comments how we compute the register pressure classes.
20096 (setup_allocno_and_important_classes): Add more comments.
20097 (setup_class_translate_array, reorder_important_classes)
20098 (setup_reg_class_relations): Add comments.
20100 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20103 * ira-color.c: Add 2011 to the Copyright line.
20104 (assign_hard_reg): Add more comments.
20105 (improve_allocation): Ditto.
20107 * ira-costs.c: Add 2011 to the Copyright line.
20108 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20110 (setup_regno_cost_classes_by_mode): Ditto.
20112 Initial patches from ira-improv branch:
20114 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20116 * ira-build.c (ira_create_object): Remove initialization of
20117 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20118 (ira_create_allocno): Remove initialization of
20119 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20120 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20121 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20122 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20123 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20124 Initialize ALLOCNO_ADD_DATA.
20125 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20126 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20128 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20129 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20131 * ira.c (ira_reallocate): Remove.
20132 (setup_pressure_classes): Call
20133 ira_init_register_move_cost_if_necessary. Use
20134 ira_register_move_cost instead of ira_get_register_move_cost.
20135 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20136 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20138 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20139 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20140 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20141 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20142 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20143 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20145 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20146 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20147 (struct allocno_color_data): New.
20148 (allocno_color_data_t): New typedef.
20149 (allocno_color_data): New definition.
20150 (ALLOCNO_COLOR_DATA): New macro.
20151 (struct object_color_data): New.
20152 (object_color_data_t): New typedef.
20153 (object_color_data): New definition.
20154 (OBJECT_COLOR_DATA): New macro.
20155 (update_copy_costs, calculate_allocno_spill_cost): Call
20156 ira_init_register_move_cost_if_necessary. Use
20157 ira_register_move_cost instead of ira_get_register_move_cost.
20158 (move_spill_restore, update_curr_costs): Ditto.
20159 (allocno_spill_priority): Make it inline.
20160 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20161 (struct coalesce_data, coalesce_data_t): New.
20162 (allocno_coalesce_data): New definition.
20163 (ALLOCNO_COALESCE_DATA): New macro.
20164 (merge_allocnos, coalesced_allocno_conflict_p): Use
20165 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20166 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20167 (coalesce_allocnos): Ditto.
20168 (setup_coalesced_allocno_costs_and_nums): Ditto.
20169 (collect_spilled_coalesced_allocnos): Ditto.
20170 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20171 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20172 (coalesce_spill_slots): Ditto.
20173 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20174 free allocno_coalesce_data.
20176 * ira-conflicts.c: Fix formatting.
20177 (process_regs_for_copy): Call
20178 ira_init_register_move_cost_if_necessary. Use
20179 ira_register_move_cost instead of ira_get_register_move_cost.
20180 (build_object_conflicts): Optimize.
20182 * ira-costs.c (record_reg_classes): Optimize. Call
20183 ira_init_register_move_cost_if_necessary. Use
20184 ira_register_move_cost, ira_may_move_in_cost, and
20185 ira_may_move_out_cost instead of ira_get_register_move_cost and
20186 ira_get_may_move_cost.
20187 (record_address_regs): Ditto.
20188 (scan_one_insn): Optimize.
20189 (find_costs_and_classes): Optimize.
20190 (process_bb_node_for_hard_reg_moves): Call
20191 ira_init_register_move_cost_if_necessary. Use
20192 ira_register_move_cost instead of ira_get_register_move_cost.
20194 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20195 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20196 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20197 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20199 (ira_initiate_emit_data, ira_finish_emit_data)
20200 (create_new_allocno): New functions.
20201 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20202 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20203 Use ira_register_move_cost instead of ira_get_register_move_cost.
20205 * ira-int.h: Fix some comments.
20206 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20207 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20208 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20209 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20211 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20212 bitfield after mode. Make hard_regno a short int. Make
20213 hard_regno short. Remove first_coalesced_allocno and
20214 next_coalesced_allocno. Move mem_optimized_dest_p,
20215 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20216 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20217 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20218 temp, colorable_p. Add new member add_data.
20219 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20220 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20221 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20222 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20223 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20224 (ALLOCNO_ADD_DATA): New macro.
20225 (ira_emit_data_t): New typedef.
20226 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20227 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20228 from struct ira_allocno.
20229 (ALLOCNO_EMIT_DATA): New macro.
20230 (ira_allocno_emit_data, allocno_emit_reg): New.
20231 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20232 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20233 (OBJECT_ADD_DATA): New macro.
20234 (ira_reallocate): Remove.
20235 (ira_initiate_emit_data, ira_finish_emit_data): New.
20236 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20237 (ira_init_register_move_cost_if_necessary): New.
20238 (ira_object_conflict_iter_next): Merge into
20239 ira_object_conflict_iter_cond.
20240 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20242 * ira-live.c (process_single_reg_class_operands): Call
20243 ira_init_register_move_cost_if_necessary. Use
20244 ira_register_move_cost instead of ira_get_register_move_cost.
20246 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20248 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20250 * ira-costs.c: Fix formatting.
20251 (cost_classes, cost_classes_num): Remove.
20252 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20253 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20254 (cost_classes_del, cost_classes_htab): New.
20255 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20256 (initiate_regno_cost_classes, setup_cost_classes): New.
20257 (setup_regno_cost_classes_by_aclass): New.
20258 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20259 (record_reg_classes): Use regno_cost_classes instead of
20260 cost_classes. Move checking opposite operand up.
20261 (record_address_regs): Use regno_cost_classes
20262 instead of cost_classes.
20263 (scan_one_insn): Ditto. Use always general register.
20264 (print_allocno_costs): Use regno_cost_classes instead of
20266 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20267 (find_costs_and_classes): Set up cost classes for each registers.
20268 Use also their mode for this. Use regno_cost_classes instead of
20270 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20272 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20273 (ira_costs, ira_set_pseudo_classes): Call
20274 initiate_regno_cost_classes and finish_regno_cost_classes.
20276 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20278 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20280 * target.def (ira_cover_classes): Remove.
20282 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20284 * doc/tm.texi.in: Ditto.
20286 * ira-conflicts.c: Remove mentioning cover classes from the file.
20287 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20288 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20290 * targhooks.c (default_ira_cover_classes): Remove.
20292 * targhooks.h (default_ira_cover_classes): Ditto.
20294 * haifa-sched.c: Remove mentioning cover classes from the file.
20295 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20296 ira_pressure_classes and ira_pressure_classes_num instead of
20297 ira_reg_class_cover_size and ira_reg_class_cover. Use
20298 sched_regno_pressure_class instead of sched_regno_cover_class.
20299 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20300 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20302 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20303 classes from the file.
20304 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20305 (struct object_hard_regs, struct object_hard_regs_node): New.
20306 (struct ira_object): New members profitable_hard_regs,
20307 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20308 (struct ira_allocno): Rename cover_class to aclass. Rename
20309 cover_class_cost and updated_cover_class_cost to class_cost and
20310 updated_class_cost. Remove splay_removed_p and
20311 left_conflict_size. Add new members colorable_p.
20312 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20313 (ALLOCNO_COLORABLE_P): New macro.
20314 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20315 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20316 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20317 (OBJECT_...): Rename parameter C to O.
20318 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20319 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20320 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20321 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20322 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20323 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20324 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20325 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20326 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20327 x_ira_reg_class_subunion.
20328 (ira_max_memory_move_cost, ira_max_register_move_cost)
20329 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20330 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20331 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20332 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20333 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20334 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20335 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20336 (ira_tune_allocno_costs_and_cover_classes): Rename to
20337 ira_tune_allocno_costs.
20338 (ira_debug_hard_regs_forest): New.
20339 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20340 (ira_object_conflict_iter_next): Fix comments.
20341 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20342 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20343 cover_class to aclass.
20344 (ira_allocate_and_accumulate_costs): Ditto.
20345 (ira_allocate_and_set_or_copy_costs): Ditto.
20347 * opts.c (decode_options): Remove ira_cover_class check.
20349 * ira-color.c: Remove mentioning cover classes from the file. Use
20350 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20351 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20352 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20353 (splay-tree.h): Remove include.
20354 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20355 before copy_freq_compare_func.
20356 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20357 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20359 (hard_regs_roots, hard_regs_node_vec): Ditto.
20360 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20361 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20362 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20363 (create_new_object_hard_regs_node): Ditto.
20364 (add_new_object_hard_regs_node_to_forest): Ditto.
20365 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20366 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20368 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20369 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20370 (remove_unused_object_hard_regs_nodes): Ditto.
20371 (enumerate_object_hard_regs_nodes): Ditto.
20372 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20373 (object_hard_regs_subnode_t): Ditto.
20374 (struct object_hard_regs_subnode): Ditto.
20375 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20376 (setup_object_hard_regs_subnode_index): Ditto.
20377 (get_object_hard_regs_subnodes_num): Ditto.
20378 (form_object_hard_regs_nodes_forest): Ditto.
20379 (finish_object_hard_regs_nodes_tree): Ditto.
20380 (finish_object_hard_regs_nodes_forest): Ditto.
20381 (allocnos_have_intersected_live_ranges_p): Rename to
20382 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20383 (pseudos_have_intersected_live_ranges_p): Rename to
20384 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20385 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20386 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20387 (update_copy_costs): Remove assert. Skip cost update if the hard
20388 reg does not belong the class.
20389 (assign_hard_reg): Process only profitable hard regs.
20390 (uncolorable_allocnos_num): Make it scalar.
20391 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20392 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20393 and ira_reg_class_max_nregs.
20394 (bucket_allocno_compare_func): Check frequency first.
20395 (sort_bucket): Add compare function as a parameter.
20396 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20397 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20398 (push_allocno_to_stack): Rewrite for checking new allocno
20400 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20401 (push_only_colorable): Pass new parameter to sort_bucket.
20402 (push_allocno_to_spill): Remove.
20403 (allocno_spill_priority_compare): Make it inline and rewrite.
20404 (splay_tree_allocate, splay_tree_free): Remove.
20405 (allocno_spill_sort_compare): New function.
20406 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20407 build and use splay tree. Choose first allocno in uncolorable
20408 allocno bucket to spill. Remove setting spill cost.
20409 (all_conflicting_hard_regs): Remove.
20410 (setup_allocno_available_regs_num): Check only profitable hard
20411 regs. Print info about hard regs nodes.
20412 (setup_allocno_left_conflicts_size): Remove.
20413 (put_allocno_into_bucket): Don't call
20414 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20415 (improve_allocation): New.
20416 (color_allocnos): Call setup_profitable_hard_regs,
20417 form_object_hard_regs_nodes_forest, improve_allocation,
20418 finish_object_hard_regs_nodes_forest. Setup spill cost.
20419 (print_loop_title): Use pressure classes.
20420 (color_allocnso): Ditto.
20421 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20422 and allocnos_for_spilling.
20423 (ira_sort_regnos_for_alter_reg): Don't setup members
20424 {first,next}_coalesced_allocno.
20425 (color): Remove allocating and freeing removed_splay_allocno_vec.
20426 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20427 prohibited_class_mode_regs.
20429 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20431 (update_allocno_pressure_excess_length): Use pressure classes.
20432 (inc_register_pressure, dec_register_pressure): Check for pressure
20434 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20435 pressure class. Use ira_reg_class_nregs instead of
20436 ira_reg_class_max_nregs.
20437 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20438 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20439 (single_reg_class): Use ira_reg_class_nregs instead of
20440 ira_reg_class_max_nregs.
20441 (process_bb_node_lives): Use pressure classes.
20443 * ira-emit.c: Remove mentioning cover classes from the file. Use
20444 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20445 (change_loop): Use pressure classes.
20446 (modify_move_list): Call ira_set_allocno_class instead of
20447 ira_set_allocno_cover_class.
20449 * ira-build.c: Remove mentioning cover classes from the file. Use
20450 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20451 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20452 ALLOCNO_UPDATED_CLASS_COST instead of
20453 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20454 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20455 (ira_create_allocno): Remove initialization of
20456 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20457 ALLOCNO_COLORABLE_P.
20458 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20459 Update conflict regs for the objects.
20460 (create_cap_allocno): Remove assert. Don't propagate
20461 ALLOCNO_AVAILABLE_REGS_NUM.
20462 (ira_free_allocno_costs): New function.
20463 (finish_allocno): Change a part of code into call of
20464 ira_free_allocno_costs.
20465 (low_pressure_loop_node_p): Use pressure classes.
20466 (object_range_compare_func): Don't compare classes.
20467 (setup_min_max_conflict_allocno_ids): Ditto.
20469 * loop-invariant.c: Remove mentioning cover classes from the file.
20470 Use ira_pressure_classes and ira_pressure_classes_num instead of
20471 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20472 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20473 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20474 Use reg_allocno_class instead of reg_cover_class.
20475 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20476 STACK_REG_COVER_CLASS.
20477 (get_regno_cover_class): Rename to get_regno_pressure_class.
20478 (move_loop_invariants): Initialize and finalize regstat.
20480 * ira.c: Remove mentioning cover classes from the file. Add
20481 comments about coloring without cover classes. Use ALLOCNO_CLASS
20482 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20483 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20484 setup_class_subset_and_memory_move_costs.
20485 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20486 (setup_cover_and_important_classes): Rename to
20487 setup_allocno_and_important_classes.
20488 (setup_class_translate_array): New.
20489 (setup_class_translate): Call it for allocno and pressure classes.
20490 (cover_class_order): Rename to allocno_class_order.
20491 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20492 of ira_class_translate.
20493 (reorder_important_classes): Set up ira_important_class_nums.
20494 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20495 (print_class_cover): Rename to print_classes. Add parameter.
20496 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20497 Print pressure classes too.
20498 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20499 setup_reg_subclasses.
20500 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20501 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20502 (setup_prohibited_class_mode_regs): Use
20503 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20504 (clarify_prohibited_class_mode_regs): New function.
20505 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20506 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20507 (ira_init_once): Initialize them.
20508 (free_register_move_costs): Process them.
20509 (ira_init): Move calls of find_reg_classes and
20510 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20511 Call clarify_prohibited_class_mode_regs.
20512 (ira_no_alloc_reg): Remove.
20513 (too_high_register_pressure_p): Use pressure classes.
20515 * sched-deps.c: Remove mentioning cover classes from the file.
20516 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20517 ira_pressure_classes and ira_pressure_classes_num instead of
20518 ira_reg_class_cover_size and ira_reg_class_cover.
20519 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20520 sched_regno_pressure_class instead of sched_regno_cover_class.
20521 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20522 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20524 * ira.h: Add 2010 to Copyright.
20525 (ira_no_alloc_reg): Remove external.
20526 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20527 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20528 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20529 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20530 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20531 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20532 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20533 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20534 x_ira_no_alloc_regs.
20535 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20536 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20537 ira_allocno_classes_num and ira_allocno_classes.
20538 (ira_class_translate): Rename to ira_allocno_class_translate.
20539 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20540 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20541 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20542 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20543 (ira_no_alloc_regs): New.
20545 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20546 classes from the file. Use ALLOCNO_CLASS instead of
20547 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20548 ALLOCNO_COVER_CLASS_COST.
20549 (regno_cover_class): Rename to regno_aclass.
20550 (record_reg_classes): Use ira_reg_class_subunion instead of
20551 ira_reg_class_union.
20552 (record_address_regs): Check overflow.
20553 (scan_one_insn): Ditto.
20554 (print_allocno_costs): Print total mem cost fore regional allocation.
20555 (print_pseudo_costs): Use REG_N_REFS.
20556 (find_costs_and_classes): Use classes intersected with them on the
20557 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20558 ira_reg_class_union. Use ira_allocno_class_translate and
20559 regno_aclass instead of ira_class_translate and regno_cover_class.
20560 Modify code for finding regno_aclass. Setup preferred classes for
20562 (setup_allocno_cover_class_and_costs): Rename to
20563 setup_allocno_class_and_costs. Use regno_aclass instead of
20564 regno_cover_class. Use ira_set_allocno_class instead of
20565 ira_set_allocno_cover_class.
20566 (init_costs, finish_costs): Use regno_aclass instead of
20568 (ira_costs): Use setup_allocno_class_and_costs instead of
20569 setup_allocno_cover_class_and_costs.
20570 (ira_tune_allocno_costs_and_cover_classes): Rename to
20571 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20572 by processing objects. Use ira_reg_class_max_nregs instead of
20573 ira_reg_class_nregs.
20575 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20577 * sched-int.h: Remove mentioning cover classes from the file.
20578 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20580 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20581 classes from the file.
20582 (struct reg_pref): Rename coverclass into allocnoclass.
20583 (reg_cover_class): Rename to reg_allocno_class.
20585 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20587 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20589 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20591 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20593 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20595 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20597 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20599 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20601 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20603 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20605 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20606 (i386_ira_cover_classes): Ditto.
20608 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20610 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20612 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20614 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20616 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20618 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20620 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20621 (mips_ira_cover_classes): Ditto.
20623 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20625 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20627 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20629 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20631 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20633 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20634 (IRA_COVER_CLASSES_VSX): Ditto.
20636 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20637 (rs6000_ira_cover_classes): Ditto.
20639 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20641 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20643 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20645 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20647 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20649 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20651 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20653 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20655 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20657 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20659 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20662 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20663 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20664 dw_fde_unlikely_section_end_label, cold_in_std_section,
20665 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20666 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20668 (output_fde): Use dw_fde_second_{begin,end} if second is
20669 true, otherwise dw_fde_{begin,end}.
20670 (output_call_frame_info): Test dw_fde_second_begin != NULL
20671 instead of dw_fde_switched_sections.
20672 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20673 fields, initialize new fields. Initialize in_std_section
20674 unconditionally from the first partition.
20675 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20676 dw_fde_second_begin is non-NULL.
20677 (dwarf2out_switch_text_section): Stop initializing removed
20678 dw_fde_struct fields, initialize new fields, initialize
20679 also dw_fde_end here. Set dw_fde_switch_cfi even when
20680 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20681 (struct var_loc_list_def): Add last_before_switch field.
20682 (arange_table, arange_table_allocated, arange_table_in_use,
20683 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20684 (size_of_aranges): Count !in_std_section and !second_in_std_section
20685 hunks in fdes, instead of looking at arange_table_in_use.
20686 (output_aranges): Add aranges_length argument, don't call
20687 size_of_aranges here. Instead of using aranges_table*
20688 emit ranges for fdes when !in_std_section resp.
20689 !second_in_std_section.
20690 (dw_loc_list): Break ranges crossing section switch.
20691 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20692 use dw_fde_second_end instead of dw_fde_end as end of last range.
20693 (gen_subprogram_die): Don't call add_arange. Use
20694 dw_fde_{begin,end} for first partition and if switched
20695 section dw_fde_second_{begin,end} for the second.
20696 (var_location_switch_text_section_1,
20697 var_location_switch_text_section): New functions.
20698 (dwarf2out_begin_function): Initialize cold_text_section even
20699 when function_section () isn't text_section.
20700 (prune_unused_types): Don't walk arange_table.
20701 (dwarf2out_finish): Don't needlessly test
20702 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20703 If info_section_emitted, call size_of_aranges and if it indicates
20704 non-empty .debug_aranges, call output_aranges with the computed
20705 size. Stop using removed dw_fde_struct fields, use
20706 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20710 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20711 create ENTRY_VALUE if incoming or address of incoming's MEM
20713 * dwarf2out.c (mem_loc_descriptor): Don't emit
20714 DW_OP_GNU_entry_value of DW_OP_fbreg.
20715 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20716 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20717 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20718 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20720 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20721 is a REG_P or MEM_P with REG_P address, compute hash directly
20722 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20723 (preserve_only_constants): Don't clear VALUES forwaring
20724 ENTRY_VALUE to some other VALUE.
20726 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20728 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20729 instead of GEN_INT.
20731 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20733 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20734 block before expanding the statement.
20735 (expand_gimple_stmt_1): Likewise. Set them here...
20736 (expand_gimple_stmt): ...and not here. Tidy.
20737 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20740 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20742 * Makefile.in: New rule for cprop.o.
20743 * gcse.c: Move constant/copy propagation to cprop.c.
20744 (compute_local_properties): Only handle expression tables.
20745 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20746 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20747 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20748 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20749 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20750 compute_cprop_data, find_used_regs, try_replace_reg,
20751 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20752 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20753 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20754 find_bypass_set, reg_killed_on_edge, bypass_block,
20755 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20756 execute_rtl_cprop, pass_rtl_cprop): Move to...
20757 * cprop.c: ...here. New file, constant/copy propagation for RTL
20758 moved from gcse.c to here with minor cleanups in duplicated code.
20760 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20762 * config/i386/i386.c (flag_opts): Fix a typo in
20763 -mavx256-split-unaligned-store.
20765 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20767 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20768 LIBCALL_VALUE): Remove macros.
20769 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20770 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20771 (h8300_function_value, h8300_libcall_value,
20772 h8300_function_value_regno_p): New functions.
20774 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20776 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20778 2011-03-28 Jeff Law <law@redhat.com>
20780 * tree-ssa-threadupdate.c (redirect_edges): Call
20781 create_edge_and_update_destination_phis as needed.
20782 (create_edge_and_update_destination_phis): Accept new BB argument.
20783 All callers updated.
20784 (thread_block): Do not update the profile when threading around
20785 intermediate blocks.
20786 (thread_single_edge): Likewise.
20787 (determine_bb_domination_status): If BB is not a successor of the
20788 loop header, return NONDOMINATING.
20789 (register_jump_thread): Note when we register a jump thread around
20790 an intermediate block.
20791 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20792 (thread_across_edge): Use it.
20794 2011-03-28 Tristan Gingold <gingold@adacore.com>
20796 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20797 when for_return is 2.
20799 2011-03-28 Jeff Law <law@redhat.com>
20801 * var-tracking.c (canonicalize_values_mark): Delete unused
20803 (canonicalize_values_star, set_variable_part): Likewise.
20804 (clobber_variable_part, delete_variable_part): Likewise.
20806 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20808 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20810 2011-03-28 Martin Jambor <mjambor@suse.cz>
20812 * tree-inline.c (expand_call_inline): Do not check that destination
20814 (optimize_inline_calls): Assert that destination node is analyzed.
20815 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20816 not call tree_lowering_passes.
20817 * cgraph.h (cgraph_analyze_function): Declare.
20818 * cgraphunit.c (cgraph_analyze_function): Make public.
20820 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20822 * config/sparc/sparc-opts.h: New.
20823 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20824 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20825 (sparc_option_override): Store processor_type enumeration rather
20826 than string in cpu_default. Remove name and enumeration from
20827 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20828 without using sparc_select. Use target_flags_explicit instead of
20830 * config/sparc/sparc.h (enum processor_type): Move to
20832 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20833 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20834 HeaderInclude entry.
20835 (mcpu=, mtune=): Use Var and Enum.
20836 (sparc_processor_type): New Enum and EnumValue entries.
20838 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20839 Iain Sandoe <iains@gcc.gnu.org>
20842 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20844 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20846 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
20847 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
20848 Insert new statements at it in lieu of STMT.
20849 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
20850 * tree-vect-stmts.c (vectorizable_store): Likewise.
20851 (vectorizable_load): Likewise.
20853 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
20855 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
20860 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20862 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
20863 unaligned 256bit load/store.
20864 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
20865 (*avx_movdqu<avxmodesuffix>): Likewise.
20867 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20870 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
20871 * config/pa/pa.md (iordi3): Use new predicate in expander.
20872 (iorsi3): Likewise.
20874 2011-03-27 Anatoly Sokolov <aesok@post.ru>
20876 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
20877 FUNCTION_VALUE_REGNO_P): Remove macros.
20878 * config/mips/mips-protos.h (mips_function_value): Remove.
20879 * config/mips/mips.c (mips_function_value): Rename to...
20880 (mips_function_value_1): ... this. Make static. Handle receiving
20881 the function type in 'fn_decl_or_type' argument.
20882 (mips_function_value, mips_libcall_value,
20883 mips_function_value_regno_p): New function.
20884 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20885 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20887 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20889 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
20890 and -mavx256-split-unaligned-store.
20891 (ix86_option_override_internal): Split 32-byte AVX unaligned
20892 load/store by default.
20893 (ix86_avx256_split_vector_move_misalign): New.
20894 (ix86_expand_vector_move_misalign): Use it.
20896 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
20897 -mavx256-split-unaligned-store.
20899 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
20900 256bit load/store. Generate unaligned store on misaligned memory
20902 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
20904 (*avx_movdqu<avxmodesuffix>): Likewise.
20906 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
20907 -mavx256-split-unaligned-store.
20909 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20912 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
20915 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20917 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
20918 opno arguments with an expand_operand. Use create_input_operand.
20919 (mips_prepare_builtin_target): Delete.
20920 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
20922 (mips_expand_builtin_direct): Use create_output_operand and
20923 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
20924 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
20925 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
20927 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
20929 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
20931 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
20933 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
20935 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
20936 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
20937 basic blocks and call commit_edge_insertions directly.
20938 (fixup_abnormal_edges): Move from here to...
20939 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
20940 on the edges and return whether some have actually been inserted.
20941 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
20944 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
20946 PR rtl-optimization/48144
20947 * sel-sched-ir.c (merge_history_vect): Factor out from ...
20948 (merge_expr_data): ... here.
20949 (av_set_intersect): Rename to av_set_code_motion_filter.
20950 Update all callers. Call merge_history_vect when an expression
20951 is found in both sets.
20952 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
20954 2011-03-26 Alan Modra <amodra@gmail.com>
20956 * config/rs6000/predicates.md (word_offset_memref_op): Handle
20957 cmodel medium addresses.
20958 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
20959 64-bit gpr loads and stores.
20960 (rs6000_secondary_reload_ppc64): New function.
20961 * config/rs6000/rs6000-protos.h: Declare it.
20962 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
20964 2011-03-26 Alan Modra <amodra@gmail.com>
20967 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
20968 GNU Go in traceback table.
20970 2011-03-25 Richard Henderson <rth@redhat.com>
20972 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
20973 if there are exactly 6 operands.
20974 (set_storage_via_setmem): Similarly.
20976 2011-03-25 Kai Tietz <ktietz@redhat.com>
20978 * collect2.c (write_c_file_stat): Handle backslash
20979 as right-hand directory separator.
20980 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
20981 checking just for slash.
20982 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
20983 instead of checking for trailing slash.
20984 * gcc.c (record_temp_file): Use filename_cmp instead
20986 (do_spec_1): Likewise.
20987 (replace_outfile_spec_function): Likewise.
20988 (is_directory): Use filename_ncmp instead of strncmp.
20989 (print_multilib_info): Likewise.
20990 * gcov.c (find_source): Use filename_cmp instead
20992 (make_gcov_file_name): Fix order of slash/backslash
20994 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
20995 (add_standard_paths): Likewise.
20996 * mips-tfile.c (saber_stop): Handle backslash.
20997 * prefix.c (update_path): Use filename_ncmp instead of
20999 * profile.c (output_location): Use filename_cmp instead
21001 * read-md.c (handle_toplevel_file): Handle backslash.
21002 * tlink.c (frob_extension): Likewise.
21003 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21005 * tree-dump.c (dequeue_and_dump): Handle backslash.
21006 * tree.c (get_file_function_name): Likewise.
21007 * gengtype.c (read_input_list): Likewise.
21008 (get_file_realbasename): Likewise.
21009 (get_output_file_with_visibility): Use filename_cmp
21012 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21014 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21017 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21019 * fold-const.c (expr_location_or): New function.
21020 (fold_truth_not_expr): Call it.
21022 2011-03-25 Jeff Law <law@redhat.com>
21024 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21026 * c-family/c-common.c (def_fn_type): Likewise.
21027 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21028 * emit-rtl.c (gen_rtvec): Likewise.
21029 * lto/lto-lang.c (def_fn_type): Likewise.
21031 2011-03-25 Richard Guenther <rguenther@suse.de>
21033 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21034 also generate copies.
21035 (fini_copy_prop): Handle constant values properly.
21037 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21039 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21040 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21041 (hash_loc_operands, compare_loc_operands): Handle
21042 DW_OP_GNU_entry_value.
21044 2011-03-25 Kai Tietz <ktietz@redhat.com>
21046 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21047 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21048 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21049 comment and use macro TARGET_64BIT_MS_ABI instead.
21050 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21051 and change default behavior for 32-bit MS_ABI.
21052 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21053 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21055 (ix86_cfun_abi): Likewise.
21056 (ix86_maybe_switch_abi): Adjust comment.
21057 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21058 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21059 instead of checking for SYSV_ABI.
21060 (ix86_nsaved_sseregs): Likewise.
21061 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21063 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21064 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21065 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21066 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21067 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21069 2011-03-25 Richard Guenther <rguenther@suse.de>
21071 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21072 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21073 (verify_gimple): Remove.
21074 * tree-cfg.c (verify_gimple_call): Merge verification
21076 (verify_gimple_phi): Merge verification from verify_stmts.
21077 (verify_gimple_label): New function.
21078 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21079 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21080 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21081 (verify_stmts): Rename to verify_gimple_in_cfg.
21082 (verify_gimple_in_cfg): New function.
21083 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21084 * tree-ssa.c (verify_ssa): Likewise.
21085 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21087 2011-03-25 Richard Guenther <rguenther@suse.de>
21089 * passes.c (init_optimization_passes): Add FRE pass after
21092 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21093 Andrew Stubbs <ams@codesourcery.com>
21095 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21097 (arm_movdi_vfp_cortexa8): New pattern.
21098 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21099 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21100 instructions when tuning for Cortex-A8. Set attribute "arch".
21101 * config/arm/arm.md: Move include arm-tune.md up a bit.
21102 (define_attr "arch"): Add "onlya8" and "nota8" values.
21103 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21105 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21109 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21111 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21112 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21113 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21114 * passes.c (init_optimization_passes): Move
21115 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21117 2011-03-25 Kai Tietz <ktietz@redhat.com>
21119 * c-typeck.c (comptypes_internal): Replace target
21120 hook call of comp_type_attributes by version in tree.c file.
21121 * gimple.c (gimple_types_compatible_p_1): Likewise.
21122 * tree-ssa.c (useless_type_conversion_p): Likewise.
21123 * tree.c (build_type_attribute_qual_variant): Likewise.
21124 (attribute_value_equal): New static helper function.
21125 (comp_type_attributes): New function.
21126 (merge_attributes): Use attribute_value_equal for comparison.
21127 (attribute_list_contained): Likewise.
21128 * tree.h (comp_type_attributes): New prototype.
21130 2011-03-25 Richard Guenther <rguenther@suse.de>
21132 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21133 of complex types at -O0.
21134 (verify_gimple_assign_binary): Likewise.
21135 (verify_gimple_assign_ternary): Likewise.
21137 2011-03-24 Mark Wielaard <mjw@redhat.com>
21139 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21140 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21142 2011-03-24 Mark Wielaard <mjw@redhat.com>
21145 * dwarf2out.c (output_abbrev_section): Only write table when
21146 abbrev_die_table_in_use > 1.
21148 2011-02-24 Richard Henderson <rth@redhat.com>
21150 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21151 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21152 (alpha_expand_unaligned_load_words): Use extql.
21153 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21154 (emit_insxl): Handle all modes for consistency.
21156 2011-02-24 Richard Henderson <rth@redhat.com>
21158 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21159 (alpha_expand_unaligned_load): Likewise.
21160 (alpha_expand_unaligned_store): Likewise.
21161 (alpha_expand_unaligned_load_words): Likewise.
21162 (alpha_expand_unaligned_store_words): Likewise.
21163 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21164 (alpha_split_lock_test_and_set_12): Likewise.
21165 (print_operand, alpha_fold_builtin_extxx): Likewise.
21166 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21167 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21168 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21169 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21170 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21171 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21172 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21173 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21174 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21175 (extwl, extll, extql): Similarly.
21176 (inswh, inslh, insqh): Similarly.
21177 (mskbl, mskwl, mskll, mskql): Similarly.
21178 (mskwh, msklh, mskqh): Similarly.
21180 2011-02-24 Richard Henderson <rth@redhat.com>
21182 * config/alpha/alpha.md (attribute isa): Add er, ner.
21183 (attribute enabled): Handle them.
21184 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21186 2011-02-24 Richard Henderson <rth@redhat.com>
21188 * config/alpha/alpha.md (attribute isa): Add vms.
21189 (attribute enabled): Handle it.
21190 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21191 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21192 (*movtf): Rename from *movtf_internal for consistency.
21193 (*movsi): Merge with *movsi_nt_vms.
21194 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21195 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21196 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21197 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21199 2011-02-24 Richard Henderson <rth@redhat.com>
21201 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21202 (extendqisi2, extendhisi2): Likewise.
21203 (extendqidi2): Simplify BWX/non-BWX expansions.
21204 (extendhidi2): Similarly.
21206 2011-02-24 Richard Henderson <rth@redhat.com>
21208 * config/alpha/alpha.md (attribute isa): New.
21209 (attribute enabled): New.
21210 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21211 (zero_extendqisi2, zero_extendqidi2): Similarly.
21212 (zero_extendhisi2, zero_extendhidi2): Similarly.
21213 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21215 2011-02-24 Richard Henderson <rth@redhat.com>
21217 * config/alpha/predicates.md (input_operand): Revert last change;
21218 update comment to mention 32-bit VMS rather than Windows.
21220 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21222 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21223 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21224 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21225 * passes.c (init_optimization_passes): Move
21226 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21228 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21230 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21232 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21234 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21237 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21240 * simplify-rtx.c (simplify_const_unary_operation): Call
21241 real_convert when changing mode class with FLOAT_EXTEND.
21243 2011-03-24 Nick Clifton <nickc@redhat.com>
21245 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21246 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21247 * config/rx/rx.c (rx_option_override): Set align_jumps,
21248 align_loops and align_labels if not set by the user.
21249 (rx_align_for_label): New function.
21250 (rx_max_skip_for_label): New function.
21251 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21252 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21253 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21254 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21255 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21257 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21259 PR rtl-optimization/48263
21260 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21261 and original commutative_p handling. Use maybe_gen_insn.
21263 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21265 * reload.c (find_reloads_subreg_address): Add address_reloaded
21266 parameter and return true there if the full address has been
21268 (find_reloads_toplev): Pass address_reloaded flag.
21269 (find_reloads_address_1): Don't use address_reloaded parameter.
21271 2011-03-24 Jeff Law <law@redhat.com>
21273 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21274 unused variable "ann".
21275 (remove_unused_locals): Likewise.
21277 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21280 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21283 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21285 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21286 for invalid symbolic addresses.
21287 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21290 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21292 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21293 the argument in calls to fold_truth_not_expr.
21295 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21297 * tree.c (record_node_allocation_statistics): New function.
21298 (make_node_stat, copy_node_stat, build_string): Call it.
21299 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21300 (build1_stat, build_omp_clause): Likewise.
21302 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21304 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21307 2011-03-24 Richard Guenther <rguenther@suse.de>
21309 PR tree-optimization/48271
21310 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21311 blocks that still exist.
21313 2011-03-24 Richard Guenther <rguenther@suse.de>
21315 PR tree-optimization/48270
21316 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21317 not free datarefs before ddrs.
21319 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21321 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21322 from the address built for a reference with variable offset.
21324 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21327 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21328 alternatives that can be handled with movq or movabsq insn.
21329 (*movdf_internal): Disable for !TARGET_64BIT.
21330 (*movdf_internal_nointeger): Ditto.
21331 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21333 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21335 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21336 (FUNCTION_ARG_ADVANCE): Likewise.
21337 * tm.texi.in: Change references to them to hook references.
21338 * tm.texi: Regenerate.
21339 * targhooks.c (default_function_arg): Eliminate check for target macro.
21340 (default_function_incoming_arg): Likewise.
21341 (default_function_arg_advance): Likewise.
21342 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21343 (function_arg_advance): Likewise.
21344 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21346 2011-03-24 Richard Guenther <rguenther@suse.de>
21348 PR middle-end/48269
21349 * tree-object-size.c (addr_object_size): Do not double-account
21350 for MEM_REF offsets.
21352 2011-03-24 Diego Novillo <dnovillo@google.com>
21354 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21355 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21356 (lto_input_data_block): Move from lto-opts.c. Make extern.
21358 (lto_input_string): Rename from input_string. Make extern.
21360 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21361 output_string_with_length.
21362 Output 0 to indicate a non-NULL string. Update all callers to
21364 (lto_output_string): Rename from output_string. Make extern.
21366 (lto_output_decl_state_streams): Make extern.
21367 (lto_output_decl_state_refs): Make extern.
21368 * lto-streamer.h (lto_input_string): Declare.
21369 (lto_input_data_block): Declare.
21370 (lto_output_string): Declare.
21371 (lto_output_string_with_length): Declare.
21372 (lto_output_decl_state_streams): Declare.
21373 (lto_output_decl_state_refs): Declare.
21375 2011-03-24 Richard Guenther <rguenther@suse.de>
21377 PR tree-optimization/46562
21378 * tree.c (build_invariant_address): New function.
21379 * tree.h (build_invariant_address): Declare.
21380 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21381 a renamed function moved ...
21382 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21383 Take valueization callback parameter.
21384 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21385 * gimple-fold.h: New file.
21386 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21387 (ccp_fold, fold_const_aggregate_ref,
21388 fold_ctor_reference, fold_nonarray_ctor_reference,
21389 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21390 get_base_constructor): Move ...
21391 * gimple-fold.c: ... here.
21392 (gimple_fold_stmt_to_constant_1): New function
21393 split out from ccp_fold. Take a valueization callback parameter.
21394 Valueize all operands.
21395 (gimple_fold_stmt_to_constant): New wrapper function.
21396 (fold_const_aggregate_ref_1): New function split out from
21397 fold_const_aggregate_ref. Take a valueization callback parameter.
21398 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21399 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21400 invariant POINTER_PLUS_EXPRs to invariant form.
21401 (vn_valueize): New function.
21402 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21403 * tree-vrp.c (vrp_valueize): New function.
21404 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21405 to fold statements to constants.
21406 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21407 function declarations.
21408 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21409 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21411 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21413 * config/h8300/predicates.md (jump_address_operand): Fix register
21416 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21418 * doc/invoke.texi (max-stores-to-sink): Document.
21419 * params.h (MAX_STORES_TO_SINK): Define.
21420 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21421 if either vectorization or if-conversion is disabled.
21422 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21423 tree-vect-data-refs.c vect_equal_offsets.
21424 (dr_equal_offsets_p): New function.
21425 (find_data_references_in_bb): Remove static.
21426 * tree-data-ref.h (find_data_references_in_bb): Declare.
21427 (dr_equal_offsets_p): Likewise.
21428 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21429 (vect_drs_dependent_in_basic_block): Update calls to
21430 vect_equal_offsets.
21431 (vect_check_interleaving): Likewise.
21432 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21433 (cond_if_else_store_replacement): Rename to...
21434 (cond_if_else_store_replacement_1): ... this. Change arguments and
21436 (cond_if_else_store_replacement): New function.
21437 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21438 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21440 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21443 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21444 to subtract lower bound instead of GEN_INT().
21446 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21451 * doc/extend.texi (Alignment): Move section to match order in TOC.
21452 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21453 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21455 2011-03-23 Jeff Law <law@redhat.com>
21457 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21458 before removing the edge.
21460 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21461 it may have been freed by redirect_branch_edge or
21462 redirect_edge_succ_nodup.
21464 2011-03-23 Richard Guenther <rguenther@suse.de>
21466 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21467 (check_va_list_escapes): Likewise.
21468 (check_all_va_list_escapes): Likewise.
21470 2011-03-23 Richard Guenther <rguenther@suse.de>
21472 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21473 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21474 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21475 (alias.o): Likewise.
21476 (ipa-type-escape.o): Remove.
21477 (ipa-struct-reorg.o): Likewise.
21478 (GTFILES): Remove ipa-struct-reorg.c.
21479 * alias.c: Do not include ipa-type-escape.h.
21480 * tree-ssa-alias.c: Likewise.
21481 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21482 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21483 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21484 and ipa-type-escape passes.
21485 * tree-pass.h (pass_ipa_type_escape): Remove.
21486 (pass_ipa_struct_reorg): Likewise.
21487 * ipa-struct-reorg.h: Remove.
21488 * ipa-struct-reorg.c: Likewise.
21489 * ipa-type-escape.h: Likewise.
21490 * ipa-type-escape.c: Likewise.
21491 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21492 (--param struct-reorg-cold-struct-ratio): Likewise.
21493 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21494 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21495 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21497 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21499 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21500 cpu attribute value.
21501 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21502 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21503 * config/s390/s390.c (processor_flags_table): New constant array.
21504 (s390_handle_arch_option): Remove.
21505 (s390_handle_option): Remove s390_handle_arch_option invocations
21506 and OPT_mwarn_framesize_ handling.
21507 (s390_option_override): Remove s390_handle_arch_option invocation.
21508 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21510 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21511 * config/s390/s390.opt (s390_tune, s390_arch)
21512 (march=): Replace s390_arch_option enum and values with
21513 processor_type. Set variable name to s390_arch. Set
21514 initialization value.
21515 (mtune=): Replace s390_arch_option with processor_type. Set
21516 variable name to s390_tune. Set initialization value.
21518 2011-03-23 Julian Brown <julian@codesourcery.com>
21520 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21521 accesses which are not naturally aligned.
21523 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21526 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21528 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21530 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21531 parameter from "int" to "enum insn_code".
21532 (expand_operand_type): New enum.
21533 (expand_operand): New structure.
21534 (create_expand_operand): New function.
21535 (create_fixed_operand, create_output_operand): Likewise
21536 (create_input_operand, create_convert_operand_to): Likewise.
21537 (create_convert_operand_from, create_address_operand): Likewise.
21538 (create_integer_operand): Likewise.
21539 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21540 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21541 (expand_insn, expand_jump_insn): Likewise.
21542 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21543 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21544 (expand_movstr, expand_builtin___clear_cache): Likewise.
21545 (expand_builtin_lock_release): Likewise.
21546 * explow.c (allocate_dynamic_stack_space): Likewise.
21547 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21548 and use the default handling in that case.
21549 * expmed.c (check_predicate_volatile_ok): Delete.
21550 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21551 (emit_cstore): Likewise.
21552 * expr.c (emit_block_move_via_movmem): Likewise.
21553 (set_storage_via_setmem, expand_assignment): Likewise.
21554 (emit_storent_insn, try_casesi): Likewise.
21555 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21556 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21557 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21558 (expand_twoval_unop, expand_twoval_binop): Likewise.
21559 (expand_unop_direct, emit_indirect_jump): Likewise.
21560 (emit_conditional_move, vector_compare_rtx): Likewise.
21561 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21562 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21563 (expand_sync_lock_test_and_set): Likewise.
21564 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21565 (emit_unop_insn): Likewise.
21566 (expand_copysign_absneg): Change icode to an insn_code.
21567 (create_convert_operand_from_type): New function.
21568 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21569 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21570 (expand_insn, expand_jump_insn): Likewise.
21571 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21572 than const_int_operand for operand 2.
21574 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21576 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21579 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21581 * emit-rtl.c (emit_pattern_before_noloc): New function.
21582 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21583 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21584 (emit_pattern_after_noloc): New function.
21585 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21586 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21588 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21590 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21591 (__ffsDI2): Likewise.
21593 2011-03-22 Richard Henderson <rth@redhat.com>
21595 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21596 of !TARGET_ABI_OPEN_VMS.
21597 (alpha_trampoline_init, alpha_start_function): Likewise.
21598 (alpha_expand_epilogue, alpha_file_start): Likewise.
21599 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21600 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21601 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21602 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21603 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21605 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21607 * config/s390/s390-opts.h: New.
21608 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21609 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21610 s390_stack_guard): Remove.
21611 (s390_handle_arch_option): Return void. Take enum
21612 s390_arch_option value instead of string and searching array.
21613 (s390_handle_option): Don't assert that global structures are in
21614 use. Access variables via opts pointer. Use error_at. Don't use
21615 sscanf for -mstack-guard= or -mstack-size=. Update call to
21616 s390_handle_arch_option.
21617 (s390_option_override): Update call to s390_handle_arch_option.
21618 (s390_emit_prologue): Use %d format for s390_stack_size in
21619 diagnostic. Use %wd for HOST_WIDE_INT.
21620 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21621 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21622 * config/s390/s390.opt (config/s390/s390-opts.h): New
21623 HeaderInclude entry.
21624 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21625 s390_arch_flags, s390_warn_framesize): New Variable entries.
21626 (s390_arch_option): New Enum and EnumValue entries.
21627 (march=): Use Enum instead of Var.
21628 (mstack-guard=, mstack-size=): Use UInteger and Var.
21629 (mtune=): Use Enum.
21631 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21633 * config/score/score.c (score_handle_option): Don't assert that
21634 global structures are in use. Access target_flags via opts
21635 pointer. Use value of -march= option to determine target_flags
21637 * config/score/score.opt (march=): Use Enum.
21638 (score_arch): New Enum and EnumValue entries.
21640 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21642 * config/mep/mep.c (option_mtiny_specified): Remove.
21643 (mep_option_override): Move register handling for -mivc2 from
21644 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21645 instead of option_mtiny_specified.
21646 (mep_handle_option): Access target_flags via opts pointer. Don't
21647 assert that global structures are in use. Defer part of -mivc2
21648 handling and move it to mep_option_override.
21649 * config/mep/mep.opt (IVC2): New Mask entry.
21650 (mivc2): Use Var and Defer instead of Mask.
21652 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21654 * config/v850/v850-opts.h: New.
21655 * config/v850/v850.c (small_memory): Replace with
21656 small_memory_physical_max array. Make that array static const.
21657 (v850_handle_memory_option): Take integer value of argument. Take
21658 gcc_options pointer, option text and location. Return void.
21659 Update for changes to small memory structures.
21660 (v850_handle_option): Access target_flags via opts pointer. Don't
21661 assert that global structures are in use. Update calls to
21662 v850_handle_memory_option.
21663 (v850_encode_data_area): Update references to small memory settings.
21664 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21665 (enum small_memory_type): Move to v850-opts.h.
21666 * config/v850/v850.opt (config/v850/v850-opts.h): New
21667 HeaderInclude entry.
21668 (small_memory_max): New Variable entry.
21669 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21670 (mtda, mzda): Likewise.
21672 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21674 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21675 pointer. Don't assert that global structures are in use.
21677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21679 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21680 via opts pointer. Don't assert that global structures are in use.
21682 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21684 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21685 (munix=93): Use Var.
21686 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21687 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21688 * config/pa/pa-opts.h: New.
21689 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21690 (pa_handle_option): Don't assert that global structures are in
21691 use. Access target_flags via opts pointer. Don't handle
21692 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21694 (pa_option_override): Handle deferred OPT_mfixed_range_.
21696 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21698 * config/mn10300/mn10300-opts.h: New.
21699 * config/mn10300/mn10300.c (mn10300_processor,
21700 mn10300_tune_string): Remove.
21701 (mn10300_handle_option): Don't assert that global structures are
21702 in use. Access mn10300_processor via opts pointer. Don't handle
21704 * config/mn10300/mn10300.h (enum processor_type): Move to
21706 (mn10300_processor): Remove.
21707 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21708 HeaderInclude entry.
21709 (mn10300_processor): New Variable entry.
21712 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21714 * config/microblaze/microblaze.c: Don't include opts.h.
21715 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21716 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21717 (mno-clearbss): Use Var and Warn.
21719 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21721 * config/m32r/m32r-opts.h: New.
21722 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21723 (m32r_handle_option): Don't assert that global structures are in
21724 use. Access target_flags and m32r_cache_flush_func via opts
21725 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21726 OPT_mno_flush_trap here.
21727 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21728 include of m32r-opts.h.
21729 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21730 HeaderInclude entry.
21731 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21732 (mmodel=): Use Enum and Var.
21733 (m32r_model): New Enum and EnumValue entries.
21734 (mno-flush-trap): Use Var.
21735 (msdata=): Use Enum and Var.
21736 (m32r_sdata): New Enum and EnumValue entries.
21738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21740 * config/m32c/m32c.c: Don't include opts.h.
21741 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21742 m32c_handle_option): Remove.
21743 (m32c_option_override): Check global_options_set.x_target_memregs
21744 instead of target_memregs_set.
21745 * config/m32c/m32c.h (target_memregs): Remove.
21746 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21749 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21751 * config/iq2000/iq2000-opts.h: New.
21752 * config/iq2000/iq2000.c: Don't include opts.h.
21753 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21754 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21755 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21756 HeaderInclude entry.
21757 (iq2000_tune): New Variable entry.
21758 (march=): Add comment. Use Enum.
21759 (iq2000_arch): New Enum and EnumValue entries.
21760 (mcpu=): Use Enum and Var.
21761 (iq2000_tune): New Enum and EnumValue entries.
21763 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21765 * config/ia64/ia64-opts.h: New.
21766 * config/ia64/ia64.c (ia64_tune): Remove.
21767 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21768 here. Use error_at.
21769 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21770 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21771 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21772 HeaderInclude entry.
21773 (ia64_tune): New Variable entry.
21774 (mfixed-range=): Use Defer and Var.
21775 (mtune=): Use Enum and Var.
21776 (ia64_tune): New Enum and EnumValue entries.
21778 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21780 * config/frv/frv-opts.h: New.
21781 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21783 (frv_cpu_type): Remove.
21784 * config/frv/frv.c: Don't include opts.h.
21785 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21786 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21787 (frv_cpu_type): New Variable entry.
21788 (frv_cpu): New Enum and EnumValue entries.
21790 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21792 * config/cris/cris.c (cris_handle_option): Access target_flags via
21793 opts pointer. Don't assert that global structures are in use.
21794 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21795 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21797 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21799 * config/bfin/bfin-opts.h: New.
21800 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21801 bfin_si_revision, bfin_workarounds): Remove.
21802 (bfin_cpus): Make static const.
21803 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21804 not bfin_lib_id_given.
21805 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21806 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21807 pointer. Use error_at. Don't assert that global structures are in use.
21808 * config/bfin/bfin.h: Include bfin-opts.h.
21809 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21810 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21811 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21812 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21815 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21817 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21818 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21819 or -msoft-float here.
21820 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21821 -msoft-float and -mhard-float.
21822 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21823 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21825 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21827 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21828 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21830 (LIBGCC_SPEC): Don't handle -msoft-float.
21831 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21833 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21835 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21836 -mfloat-abi=*, not -msoft-float and -mhard-float.
21837 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21839 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21840 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21841 mhard-float and msoft-float.
21842 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21843 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21844 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21845 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
21847 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
21848 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
21850 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
21852 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
21855 2011-03-22 Richard Henderson <rth@redhat.com>
21857 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
21858 TARGET_ABI_WINDOWS_NT.
21859 (alpha_output_function_end_prologue): Likewise.
21860 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
21861 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21862 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
21863 (trap, *movsi_nt_vms): Likewise.
21864 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
21865 (*tablejump_osf_nt_internal): Remove.
21866 * config/alpha/predicates.md (input_operand): Only test Pmode.
21868 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21870 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
21871 via opts pointer. Use error_at. Don't assert that global
21872 structures are in use.
21874 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21876 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
21877 (ix86_handle_option): Access ix86_isa_flags and
21878 ix86_isa_flags_explicit via opts pointer. Don't assert that
21879 global structures are in use.
21880 (ix86_function_specific_save, ix86_function_specific_restore):
21881 Update ix86_isa_flags_explicit field name.
21882 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
21883 (ix86_isa_flags_explicit): Rename TargetSave entry to
21884 x_ix86_isa_flags_explicit.
21886 2011-03-22 Richard Henderson <rth@redhat.com>
21888 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
21889 (alpha_option_override, direct_return): Likewise.
21890 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
21891 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
21892 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
21893 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21894 (alpha_expand_epilogue, alpha_end_function): Likewise.
21895 (alpha_init_libfuncs): Likewise.
21896 (struct machine_function): Remove unicosmk members.
21897 (print_operand) ['t']: Remove.
21898 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
21899 unicosmk_output_module_name, unicosmk_output_common,
21900 current_section_align, unicosmk_output_text_section_asm_op,
21901 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
21902 unicosmk_section_type_flags, unicosmk_unique_section,
21903 unicosmk_asm_named_section, unicosmk_insert_attributes,
21904 unicosmk_output_align, unicosmk_defer_case_vector,
21905 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
21906 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
21907 unicosmk_output_ssib, unicosmk_add_call_info_word,
21908 unicosmk_extern_head, unicosmk_output_default_externs,
21909 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
21910 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
21911 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
21912 * config/alpha/alpha-protos.h: Update.
21913 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
21914 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
21915 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
21916 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
21917 (*mulsi_se, mulvsi3): Likewise.
21918 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
21919 (*divmodsi_internal, call, call_value, realign): Likewise.
21920 (moddi3, umoddi3): Likewise; remove duplicate expander.
21921 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
21922 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
21923 (*movdi_nofix): Remove r/U alternative.
21924 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
21925 * config/alpha/constraints.md ("U"): Remove.
21926 * config/alpha/predicates.md (call_operand"): Don't test
21927 TARGET_ABI_UNICOSMK.
21929 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21931 * target.def (handle_option): Take gcc_options and
21932 cl_decoded_option pointers and location_t.
21933 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
21934 * doc/tm.texi: Regenerate.
21935 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
21936 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
21937 * lto-opts.c (lto_reissue_options): Generate option structure for
21938 targetm.handle_option call.
21939 * opts.c (target_handle_option): Update call to
21940 targetm.handle_option. Remove assertions about values now passed
21942 * targhooks.c (default_target_handle_option): New.
21943 * targhooks.h (default_target_handle_option): Declare.
21944 * config/alpha/alpha.c: Include opts.h.
21945 (alpha_handle_option): Update to new hook interface.
21946 * config/arm/arm.c: Include opts.h.
21947 (arm_handle_option): Update to new hook interface.
21948 * config/arm/t-arm (arm.o): Update dependencies.
21949 * config/bfin/bfin.c: Include opts.h.
21950 (bfin_handle_option): Update to new hook interface.
21951 * config/cris/cris.c: Include opts.h.
21952 (cris_handle_option): Update to new hook interface.
21953 * config/frv/frv.c: Include opts.h.
21954 (frv_handle_option): Update to new hook interface.
21955 * config/i386/i386.c: Include opts.h.
21956 (ix86_handle_option): Update to new hook interface.
21957 (ix86_valid_target_attribute_inner_p): Generate option structure
21958 for call to ix86_handle_option.
21959 * config/i386/t-i386 (i386.o): Update dependencies.
21960 * config/ia64/ia64.c: Include opts.h.
21961 (ia64_handle_option): Update to new hook interface.
21962 * config/ia64/t-ia64 (ia64.o): Update dependencies.
21963 * config/iq2000/iq2000.c: Include opts.h.
21964 (iq2000_handle_option): Update to new hook interface.
21965 * config/m32c/m32c.c: Include opts.h.
21966 (m32c_handle_option): Update to new hook interface.
21967 * config/m32r/m32r.c: Include opts.h.
21968 (m32r_handle_option): Update to new hook interface.
21969 * config/m68k/m68k.c: Include opts.h.
21970 (m68k_handle_option): Update to new hook interface.
21971 * config/mep/mep.c: Include opts.h.
21972 (mep_handle_option): Update to new hook interface.
21973 * config/microblaze/microblaze.c: Include opts.h.
21974 (microblaze_handle_option): Update to new hook interface.
21975 * config/mips/mips.c: Include opts.h.
21976 (mips_handle_option): Update to new hook interface.
21977 * config/mn10300/mn10300.c: Include opts.h.
21978 (mn10300_handle_option): Update to new hook interface.
21979 * config/pa/pa.c: Include opts.h.
21980 (pa_handle_option): Update to new hook interface.
21981 * config/pdp11/pdp11.c: Include opts.h.
21982 (pdp11_handle_option): Update to new hook interface.
21983 * config/rs6000/rs6000.c: Include opts.h.
21984 (rs6000_handle_option): Update to new hook interface.
21985 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21986 * config/rx/rx.c: Include opts.h.
21987 (rx_handle_option): Update to new hook interface.
21988 * config/s390/s390.c: Include opts.h.
21989 (s390_handle_option): Update to new hook interface.
21990 * config/score/score.c: Include opts.h.
21991 (score_handle_option): Update to new hook interface.
21992 * config/sh/sh.c: Include opts.h.
21993 (sh_handle_option): Update to new hook interface.
21994 * config/sparc/sparc.c: Include opts.h.
21995 (sparc_handle_option): Update to new hook interface.
21996 * config/v850/v850.c: Include opts.h.
21997 (v850_handle_option): Update to new hook interface.
21999 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22001 * gcc.c (driver_unknown_option_callback): Only permit and save
22002 unknown -Wno- options.
22003 (driver_wrong_lang_callback): Save options directly instead of via
22004 driver_unknown_option_callback.
22006 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22008 * combine.c (simplify_set): Try harder to find the best CC mode when
22009 simplifying a nested COMPARE on the RHS.
22011 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22013 * config/alpha/gnu.h: Remove.
22014 * config/arc: Remove directory.
22015 * config/arm/netbsd.h: Remove.
22016 * config/arm/t-pe: Remove.
22017 * config/crx: Remove directory.
22018 * config/i386/netbsd.h: Remove.
22019 * config/m68hc11: Remove directory.
22020 * config/m68k/uclinux-oldabi.h: Remove.
22021 * config/mcore/mcore-pe.h: Remove.
22022 * config/mcore/t-mcore-pe: Remove.
22023 * config/netbsd-aout.h: Remove.
22024 * config/rs6000/gnu.h: Remove.
22025 * config/sh/sh-symbian.h: Remove.
22026 * config/sh/symbian-base.c: Remove.
22027 * config/sh/symbian-c.c: Remove.
22028 * config/sh/symbian-cxx.c: Remove.
22029 * config/sh/symbian-post.h: Remove.
22030 * config/sh/symbian-pre.h: Remove.
22031 * config/sh/t-symbian: Remove.
22032 * config/svr3.h: Remove.
22033 * config/vax/netbsd.h: Remove.
22034 * config.build: Don't handle i[34567]86-*-pe.
22035 * config.gcc: Remove handling of deprecations for most deprecated
22037 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22038 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22039 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22040 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22041 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22042 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22044 * config.host: Don't handle i[34567]86-*-pe.
22045 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22046 (ASM_SPEC32): Don't handle -mcall-gnu.
22047 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22049 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22050 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22051 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22052 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22053 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22054 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22055 conditional on SYMBIAN.
22056 * configure.ac: Don't handle powerpc*-*-gnu*.
22057 * configure: Regenerate.
22058 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22059 * doc/install-old.texi (m6811, m6812): Don't mention.
22060 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22061 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22062 (m68k-uclinuxoldabi): Don't mention.
22063 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22065 (-mcall-gnu): Remove.
22066 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22067 families): Remove constraint documentation.
22069 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22071 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22072 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22073 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22075 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22078 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22079 vector when peeking at the next token for vector, don't expand the
22082 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22084 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22085 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22086 * config/avr/avr.c (init_cumulative_args)
22087 (avr_function_arg_advance): Use it.
22088 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22090 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22091 (avr_function_ok_for_sibcall): ...this new function.
22092 (avr_lookup_function_attribute1): New static Function.
22093 (avr_naked_function_p, interrupt_function_p)
22094 (signal_function_p, avr_OS_task_function_p)
22095 (avr_OS_main_function_p): Use it.
22096 * config/avr/avr.md ("sibcall", "sibcall_value")
22097 ("sibcall_epilogue"): New expander.
22098 ("*call_insn", "*call_value_insn"): New insn.
22099 ("call_insn", "call_value_insn"): Remove
22100 ("call", "call_value", "epilogue"): Change expander to handle
22103 2011-03-21 Nick Clifton <nickc@redhat.com>
22105 * doc/invoke.texi (Overall Options): Move closing brace to end of
22107 (Optimization Options): Add missing @gol.
22108 (Directory Options): Likewise.
22109 (i386 and x86-64 Options): Likewise.
22110 (RS6000 and PowerPC Options): Likewise.
22111 (i386 and x86-64 Windows Options): Likewise.
22112 (V850 Options): Add text missing from descriptions.
22114 2011-03-22 Richard Henderson <rth@redhat.com>
22116 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22117 (avr_incoming_return_addr_rtx): New.
22118 (emit_push_byte): New.
22119 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22120 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22121 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22122 (emit_pop_byte): New.
22123 (expand_epilogue): Use it. Pop frame pointer by bytes.
22124 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22125 (INCOMING_RETURN_ADDR_RTX): New.
22126 (INCOMING_FRAME_SP_OFFSET): New.
22127 (ARG_POINTER_CFA_OFFSET): New.
22128 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22129 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22132 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22134 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22136 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22137 (FUNCTION_ARG_ADVANCE): Likewise.
22138 * tm.texi.in: Change references to them to hook references.
22139 * tm.texi: Regenerate.
22140 * targhooks.c (default_function_arg): Eliminate check for target
22142 (default_function_incoming_arg): Likewise.
22143 (default_function_arg_advance): Likewise.
22144 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22145 (function_arg_advance): Likewise.
22146 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22148 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22150 * tree.c (build_call_1): New function.
22151 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22153 2011-03-22 Richard Guenther <rguenther@suse.de>
22155 PR tree-optimization/48228
22156 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22157 for single-arg PHIs.
22159 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22161 PR rtl-optimization/48143
22162 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22163 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22164 sse2_cvtps2pd): Likewise.
22166 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22168 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22170 2011-03-22 Richard Guenther <rguenther@suse.de>
22172 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22173 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22174 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22175 and REALIGN_LOAD_EXPR.
22176 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22177 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22178 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22179 DOT_PROD_EXPR case ...
22180 (expand_expr_real_2): ... here.
22181 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22182 and REALIGN_LOAD_EXPR.
22183 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22184 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22185 (vect_create_epilog_for_reduction): Likewise.
22186 (vectorizable_reduction): Likewise.
22187 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22188 * tree-vect-stmts.c (vectorizable_load): Likewise.
22190 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22192 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22194 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22196 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22197 handling for PLTOFF/GOTOFF.
22199 2011-03-22 Nick Clifton <nickc@redhat.com>
22201 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22202 trailing backslash from the end of the macro definition.
22204 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22206 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22209 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22211 * expr.h (prepare_operand): Move to...
22212 * optabs.h (prepare_operand): ...here and change the insn code
22213 parameter from "int" to "enum insn_code".
22214 (insn_operand_matches): Declare.
22215 * expr.c (init_expr_target): Use insn_operand_matches.
22216 (compress_float_constant): Likewise.
22217 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22218 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22219 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22220 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22222 (gen_cond_trap): Likewise.
22223 (prepare_operand): Likewise. Change icode to an insn_code.
22224 (insn_operand_matches): New function.
22225 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22226 * reload1.c (gen_reload): Likewise.
22227 * targhooks.c (default_secondary_reload): Likewise.
22229 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22231 * config/alpha/alpha.md (unspec): New define_c_enum.
22234 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22237 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22238 between a call and its CALL_ARG_LOCATION note.
22240 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22242 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22244 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22248 * c-common.c (shorten_compare): If primopN is first sign-extended
22249 to opN and then zero-extended to result type, set primopN to opN.
22251 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22253 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22254 for barrier handlers.
22256 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22258 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22259 UNSPEC constants to be in the unspec enumeration, and redefine
22260 all UNSPECV constants to be in the unspecv enumeration, so that
22261 dumps print which unspec/unspec_volatile this is.
22262 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22263 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22264 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22265 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22266 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22268 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22269 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22270 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22271 * config/rs6000/sync.md (isync, lwsync): Ditto.
22273 2011-03-21 Richard Guenther <rguenther@suse.de>
22275 * params.def (lto-min-partition): Fix typo.
22277 2011-03-21 Richard Guenther <rguenther@suse.de>
22280 * c-decl.c (grokdeclarator): Drop to the main variant only
22281 for array types. Drop flag_gen_aux_info check.
22283 2011-03-21 Richard Guenther <rguenther@suse.de>
22285 PR translation/47911
22286 * params.def (lto-partitions): Fix typo.
22287 (lto-min-partition): Fix wording.
22289 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22291 * config/rs6000/t-freebsd: Remove duplication from file.
22293 2011-03-21 Richard Guenther <rguenther@suse.de>
22295 PR middle-end/47661
22296 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22298 2011-03-21 Richard Guenther <rguenther@suse.de>
22301 * params.def (lto-partitions): Require at least 1 partition.
22303 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22305 * gthr-solaris.h: Remove.
22306 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22307 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22308 (LIB_SPEC): Likewise.
22309 * config/sol2.opt (threads): Remove.
22310 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22311 (sparc*-*-solaris2*): Likewise.
22312 * configure.ac (enable_threads): Enable solaris support.
22313 * configure: Regenerate.
22314 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22315 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22318 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22320 * config.gcc: Obsolete *-*-solaris2.8*.
22321 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22323 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22326 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22327 reference. Solaris 8 perl works.
22329 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22332 * doc/install.texi (Prerequisites): Move jar etc. up.
22333 Explain support library version requirements.
22335 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22338 * doc/install.texi (Prerequisites): Move Perl to build
22339 requirements. Always necessary on Solaris 2 with Sun ld.
22341 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22343 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22345 (Specific, i?86-*-solaris2.[89]): Likewise.
22346 (Specific, i?86-*-solaris2.10): Likewise.
22347 (Specific, mips-sgi-irix6): Likewise.
22348 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22349 Update for binutils 2.21.
22351 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22353 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22354 Allow -fuse-linker-plugin for non-default plugin linker.
22355 * configure: Regenerate.
22357 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22360 * gengtype.c (files_rules): Added rule for cp/parser.h.
22362 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22365 * config/s390/s390.c (s390_delegitimize_address): Don't call
22366 lowpart_subreg if orig_x has BLKmode.
22368 2011-03-21 Kai Tietz <ktietz@redhat.com>
22371 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22372 * tree.h (attribute_spec): Add new member affects_type_identity.
22373 * attribs.c (empty_attribute_table): Adjust attribute_spec
22375 * config/alpha/alpha.c: Likewise.
22376 * config/arc/arc.c: Likewise.
22377 * config/arm/arm.c: Likewise.
22378 * config/avr/avr.c: Likewise.
22379 * config/bfin/bfin.c: Likewise.
22380 * config/crx/crx.c: Likewise.
22381 * config/darwin.h: Likewise.
22382 * config/h8300/h8300.c: Likewise.
22383 * config/i386/cygming.h: Likewise.
22384 * config/i386/i386.c: Likewise.
22385 * config/ia64/ia64.c: Likewise.
22386 * config/m32c/m32c.c: Likewise.
22387 * config/m32r/m32r.c: Likewise.
22388 * config/m68hc11/m68hc11.c: Likewise.
22389 * config/m68k/m68k.c: Likewise.
22390 * config/mcore/mcore.c: Likewise.
22391 * config/mep/mep.c: Likewise.
22392 * config/microblaze/microblaze.c: Likewise.
22393 * config/mips/mips.c: Likewise.
22394 * config/rs6000/rs6000.c: Likewise.
22395 * config/rx/rx.c: Likewise.
22396 * config/sh/sh.c: Likewise.
22397 * config/sol2.h: Likewise.
22398 * config/sparc/sparc.c: Likewise.
22399 * config/spu/spu.c: Likewise.
22400 * config/stormy16/stormy16.c: Likewise.
22401 * config/v850/v850.c: Likewise.
22403 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22405 * simplify-rtx.c (simplify_binary_operation_1): Handle
22406 (xor (and A B) C) case when B and C are both constants.
22408 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22410 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22412 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22415 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22417 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22419 PR rtl-optimization/48156
22420 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22421 assume df and df_lr are not NULL.
22423 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22426 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22427 between a call and its CALL_ARG_LOCATION note.
22429 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22432 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22433 between a call and its corresponding CALL_ARG_LOCATION note.
22435 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22437 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22438 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22439 * haifa-sched.c (setup_ref_regs): Ditto.
22440 * caller-save.c (add_used_regs_1): Ditto.
22441 * dse.c (look_for_hardregs): Ditto.
22442 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22443 * sched-rgn.c (check_live_1): Ditto.
22445 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22447 * c-decl.c (diagnose_mismatched_decls): Give an error for
22448 redefining a typedef with variably modified type.
22450 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22452 * c-decl.c (grokfield): Don't allow typedefs for structures or
22453 unions with no tag by default.
22454 * doc/extend.texi (Unnamed Fields): Update.
22456 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22458 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22459 Rewrite using indirect functions.
22460 (lwp_slwpcb): Ditto.
22461 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22462 (avx_vinsertf128<mode>): Ditto.
22464 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22466 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22469 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22471 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22472 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22474 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22476 PR rtl-optimization/48170
22477 * gcse.c (hoist_code): Remove bogus asserts.
22479 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22481 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22482 computation for prologue/epilogue.
22484 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22486 * Makefile.in (check-consistency): Remove.
22488 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22491 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22492 arange_table_in_use is 0, but either text_section_used or
22493 cold_text_section_used is true. Don't call it if
22494 !info_section_emitted.
22496 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22498 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22499 FUNCTION_VALUE_REGNO_P): Remove.
22500 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22502 * config/avr/avr.c (avr_ret_register): Make static inline.
22503 (avr_function_value_regno_p): New function.
22504 (avr_libcall_value): Make static. Add 'func' argument.
22505 (avr_function_value): Make static. Rename 'func' argument to
22506 'fn_decl_or_type', forward it to avr_libcall_value. Call
22507 avr_ret_register function instead of RET_REGISTER macro.
22508 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22510 2011-03-18 Jason Merrill <jason@redhat.com>
22513 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22515 2011-03-18 Richard Guenther <rguenther@suse.de>
22517 * doc/install.texi (--enable-gold): Remove.
22518 (--with-plugin-ld): Document.
22519 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22521 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22523 PR middle-end/47790
22524 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22525 again after expansion changes.
22527 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22529 * combine.c (try_combine): Do simplification only call of
22530 subst() on i2 even when i1 is present. Update comments.
22532 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22534 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22535 and UNSPEC_PCREL_SYMOFF.
22537 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22539 * config/s390/s390.md: Use define_c_enum for the unspec constant
22542 2011-03-18 Richard Henderson <rth@redhat.com>
22543 Jakub Jelinek <jakub@redhat.com>
22546 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22547 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22549 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22551 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22552 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22553 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22554 Change return type to bool.
22555 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22557 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22560 * var-tracking.c (prepare_call_arguments): If CALL target
22561 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22562 pc instead of looking it up using cselib_lookup and use
22563 Pmode for it if x has VOIDmode.
22564 * dwarf2out.c (gen_subprogram_die): If also both first and
22565 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22568 * function.c (assign_parms): For data.passed_pointer parms
22569 use MEM of data.entry_parm instead of data.entry_parm itself
22570 as DECL_INCOMING_RTL.
22571 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22572 also when passed and declared mode is the same, DECL_RTL
22573 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22576 2011-03-16 Jeff Law <law@redhat.com>
22578 PR rtl-optimization/37273
22579 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22580 handle them like argument loads from stack slots. Do not double
22581 count memory for memory constants and argument loads from stack slots.
22583 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22586 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22588 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22591 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22593 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22596 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22598 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22599 Clear call_arg_locations and call_arg_loc_last always.
22601 PR middle-end/48152
22602 * var-tracking.c (prepare_call_arguments): If argument needs to be
22603 passed by reference, adjust argtype and mode.
22605 2011-03-17 Richard Guenther <rguenther@suse.de>
22607 PR middle-end/48134
22608 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22609 a value make sure to fold the statement.
22611 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22614 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22615 return condition with !cfun->calls_alloca.
22617 2011-03-17 Richard Guenther <rguenther@suse.de>
22620 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22621 origin for decls in other ltrans units.
22622 (input_varpool_node): Likewise.
22624 2011-03-17 Richard Guenther <rguenther@suse.de>
22626 PR middle-end/48165
22627 * tree-object-size.c (compute_object_offset): Properly return
22628 the offset operand of MEM_REFs as sizetype.
22630 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22632 PR rtl-optimization/48141
22633 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22634 * dse.c: Include params.h.
22635 (active_local_stores_len): New variable.
22636 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22638 (record_store, check_mem_read_rtx): Decrease it when removing
22640 (scan_insn): Likewise. Increase it when adding to chain, if it
22641 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22642 set active_local_stores to NULL before the addition.
22643 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22645 PR rtl-optimization/48141
22646 * dse.c (record_store): If no positions are needed in an insn
22647 that cannot be deleted, at least unchain it from active_local_stores.
22649 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22652 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22653 (lookup_type_die_strip_naming_typedef): ... here.
22654 (get_context_die): Use it.
22655 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22656 the anonymous struct named by the naming typedef.
22658 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22661 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22662 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22664 2011-03-16 Jeff Law <law@redhat.com>
22666 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22667 check for operands of conditional. Allow type to be a pointer.
22669 2011-03-16 Richard Guenther <rguenther@suse.de>
22671 PR tree-optimization/48149
22672 * fold-const.c (fold_binary_loc): Fold
22673 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22675 2011-03-16 Richard Guenther <rguenther@suse.de>
22677 PR tree-optimization/26134
22678 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22679 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22680 (non_rewritable_mem_ref_base): Handle complex type component
22681 accesses, constrain offsets for vector and complex extracts
22684 2011-03-16 Richard Guenther <rguenther@suse.de>
22686 PR tree-optimization/48146
22687 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22688 operands avoiding the need for renaming.
22690 2011-03-16 Richard Guenther <rguenther@suse.de>
22692 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22693 constant folding. Move MEM_REF canonicalization first.
22694 Rely on fold_const_aggregate_ref for initializer folding.
22695 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22697 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22699 PR middle-end/48136
22700 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22701 arg0/arg1 or their arguments are always fold converted to matching
22704 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22707 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22710 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22711 Handle in-tree gold.
22712 (ld_vers): Extract binutils version for gold.
22713 (gcc_cv_ld_hidden): Handle gold here.
22714 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22715 * configure: Regenerate.
22716 * config.in: Regenerate.
22717 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22718 -fuse-linker-plugin otherwise.
22719 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22720 (LINK_COMMAND_SPEC): Use it.
22721 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22723 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22725 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22726 * calls.c: Remove debug.h include.
22727 (emit_call_1): Don't call virtual_call_token debug hook.
22728 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22729 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22730 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22731 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22732 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22733 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22734 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22735 dwarf2out_virtual_call): Remove.
22736 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22737 copy_call_info and virtual_call hooks.
22738 (dwarf2out_init): Don't initialize vcall_insn_table,
22739 debug_dcall_section and debug_vcall_section.
22740 (prune_unused_types): Don't mark nodes from dcall_table.
22741 (dwarf2out_finish): Don't output dcall or vcall tables.
22742 * final.c (final_scan_insn): Don't call direct_call or
22743 virtual_call debug hooks.
22744 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22745 virtual_call_token, copy_call_info and virtual_call hooks.
22746 (debug_nothing_uid): Remove prototype.
22747 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22748 copy_call_info and virtual_call hooks.
22749 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22750 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22751 * debug.c (do_nothing_debug_hooks): Likewise.
22752 (debug_nothing_uid): Remove.
22753 * doc/invoke.texi (-fenable-icf-debug): Remove.
22754 * common.opt (-fenable-icf-debug): Likewise.
22756 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22757 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22758 call's MEM. Handle functions returning aggregate through a hidden
22759 first pointer. For virtual calls add clobbered pc to call arguments
22761 * dwarf2out.c (gen_subprogram_die): Emit
22762 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22766 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22767 * rtl.h (ENTRY_VALUE_EXP): Define.
22768 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22769 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22770 * print-rtl.c (print_rtx): Likewise.
22771 * gengtype.c (adjust_field_rtx_def): Likewise.
22772 * var-tracking.c (vt_add_function_parameter): Adjust
22773 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22774 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22775 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22776 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22777 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22779 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22780 Call var_location debug hook even on CALL_INSNs.
22781 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22782 * rtl.def (ENTRY_VALUE): New.
22783 * dwarf2out.c: Include cfglayout.h.
22784 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22785 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22786 (struct call_arg_loc_node): New type.
22787 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22788 tail_call_site_count): New variables.
22789 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22790 DW_TAG_GNU_call_site_parameter.
22791 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22792 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22793 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22794 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22795 and DW_AT_GNU_all_source_call_sites.
22796 (mem_loc_descriptor): Handle ENTRY_VALUE.
22797 (add_src_coords_attributes): Don't add enything if
22798 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22799 (dwarf2out_abstract_function): Save and clear call_arg_location,
22800 call_site_count and tail_call_site_count around dwarf2out_decl call.
22801 (gen_call_site_die): New function.
22802 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22803 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22804 (dwarf2out_function_decl): Clear call_arg_locations,
22805 call_arg_loc_last, set call_site_count and tail_call_site_count
22806 to -1 and free block_map.
22807 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22808 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22809 followed by any real instructions.
22810 (dwarf2out_begin_function): Set call_site_count and
22811 tail_call_site_count to 0.
22812 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22813 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22814 attempt to force a DIE for it and worst case remove the attribute.
22815 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22816 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22818 * var-tracking.c: Include tm_p.h.
22819 (vt_stack_adjustments): For calls call note_register_arguments.
22820 (argument_reg_set): New variable.
22821 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22822 ensure the VALUE is resolved.
22823 (call_arguments): New variable.
22824 (prepare_call_arguments): New function.
22825 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22826 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22827 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22828 always use the best expression.
22829 (vt_expand_loc): Add ignore_cur_loc argument.
22830 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22831 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22832 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22833 note for all calls.
22834 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22835 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22836 argument. Don't call cselib_preserve_only_values and
22837 cselib_reset_table.
22838 (note_register_arguments): New function.
22839 (vt_initialize): Compute argument_reg_set. Call
22840 vt_add_function_parameters before processing basic blocks instead of
22841 afterwards. For calls call prepare_call_arguments before calling
22842 cselib_process_insn.
22843 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22844 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22845 (var-tracking.o): Depend on $(TM_P_H).
22846 * cfglayout.h (insn_scope): New prototype.
22847 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
22848 * cfglayout.c (insn_scope): No longer static.
22849 * insn-notes.def (CALL_ARG_LOCATION): New.
22850 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
22851 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
22852 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
22853 nothing for DECL_EXTERNAL BLOCK_VARS.
22855 2011-03-16 Alan Modra <amodra@gmail.com>
22858 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
22859 create invalid offset address for vsx splat insn.
22860 * config/rs6000/predicates.md (splat_input_operand): New.
22861 * config/rs6000/vsx.md (vsx_splat_*): Use it.
22863 2011-03-15 Xinliang David Li <davidxl@google.com>
22866 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
22867 (normalize_preds): New function.
22868 (is_use_properly_guarded): Normalize def predicates.
22870 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22873 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
22874 in the output template.
22876 2011-03-15 Richard Guenther <rguenther@suse.de>
22878 PR middle-end/47650
22879 * tree-pretty-print.c (dump_function_declaration): Properly
22880 dump unprototyped and varargs function types.
22882 2011-03-15 Richard Guenther <rguenther@suse.de>
22884 PR tree-optimization/13954
22885 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
22888 2011-03-15 Richard Guenther <rguenther@suse.de>
22890 PR tree-optimization/48037
22891 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
22892 selects into BIT_FIELD_REFs.
22893 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
22896 2011-03-15 Jakub Jelinek <jakub@redhat.com>
22898 PR tree-optimization/48129
22899 * builtins.c (fold_builtin_snprintf): Convert to type of
22900 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
22901 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
22903 2011-03-15 Richard Guenther <rguenther@suse.de>
22905 PR tree-optimization/41490
22906 * tree-ssa-dce.c (propagate_necessity): Handle returns without
22907 value but with VUSE.
22908 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
22910 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
22911 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
22912 * tree-tailcall.c (find_tail_calls): Ignore returns.
22914 2011-03-15 Richard Guenther <rguenther@suse.de>
22916 PR middle-end/48031
22917 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
22918 or variable-indexed array accesses when in gimple form.
22920 2011-03-15 Richard Guenther <rguenther@suse.de>
22922 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
22924 2011-03-15 Alan Modra <amodra@gmail.com>
22927 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
22928 presume symbol_refs without a symbol_ref_decl are suitably
22929 aligned, nor other trees we may see here. Handle anchor symbols.
22930 (legitimate_constant_pool_address_p): Comment. Add mode param.
22931 Check cmodel=medium addresses. Adjust all calls.
22932 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
22933 creating cmodel=medium optimized access to locals.
22934 * config/rs6000/constraints.md (R): Pass QImode to
22935 legitimate_constant_pool_address_p.
22936 * config/rs6000/predicates.md (input_operand): Pass mode to
22937 legitimate_constant_pool_address_p.
22938 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
22941 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22944 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
22945 64-bit constants being loaded into registers other than GPRs such
22946 as loading 0 into a VSX register.
22948 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22950 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
22952 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22954 PR middle-end/47917
22955 * builtins.c (fold_builtin_snprintf): New function.
22956 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
22957 (fold_builtin_4): Likewise.
22959 PR middle-end/38878
22960 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
22961 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
22962 and C - X == X also strip nops from +/-/p+ operand.
22963 When optimizing -X == C, fold C to arg0's type.
22966 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
22967 emit it as add_AT_int instead of add_AT_unsigned.
22969 2011-03-14 Tom Tromey <tromey@redhat.com>
22971 * unwind-dw2.c: Include sys/sdt.h if it exists.
22972 (_Unwind_DebugHook): Use STAP_PROBE2.
22973 * config.in, configure: Rebuild.
22974 * configure.ac: Check for sys/sdt.h.
22976 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
22978 * config/i386/i386.md (ROUND_FLOOR): New constant.
22979 (ROUND_CEIL): Ditto.
22980 (ROUND_TRUNC): Ditto.
22981 (ROUND_MXCSR): Ditto.
22982 (ROUND_NO_EXC): Ditto.
22983 (rint<mode>2): Use new defines instead of numerical constants.
22984 (floor<mode>2): Ditto.
22985 (ceil<mode>2): Ditto.
22986 (btrunc<mode>2): Ditto.
22987 * config/i386/i386-builtin-types.def: Define ROUND function type
22989 * config/i386/i386.c (enum ix86_builtins): Add
22990 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
22991 (struct builtin_description): Add
22992 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
22993 (ix86_expand_sse_round): New static function.
22994 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
22996 (ix86_builtin_vectorized_function): Handle
22997 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22999 2011-03-14 Tom Tromey <tromey@redhat.com>
23001 * c-parser.c (c_parser_asm_string_literal): Clear
23002 warn_overlength_strings.
23004 2011-03-14 Tom Tromey <tromey@redhat.com>
23006 * c-parser.c (disable_extension_diagnostics): Save
23007 warn_overlength_strings.
23008 (restore_extension_diagnostics): Restore warn_overlength_strings.
23010 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23012 * BASE-VER: Change to 4.7.0.
23014 2011-03-14 Richard Guenther <rguenther@suse.de>
23016 PR middle-end/48098
23017 * tree.c (build_vector_from_val): Adjust assert to requirements
23020 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23023 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23025 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23027 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23028 terms of target_flags_explicit. Adjust copyright year.
23030 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23031 * config/rs6000/t-freebsd: New file. Add override for
23034 2011-03-13 Chris Demetriou <cgd@google.com>
23036 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23037 (-fno-diagnostics-show-option): this, to reflect current default.
23038 (-Werror=): Update text about -fno-diagnostics-show-option.
23040 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23043 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23044 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23045 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23046 mode is not V2DImode or V2DFmode.
23047 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23048 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23049 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23051 (movdi_internal64): Likewise.
23053 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23055 PR tree-optimization/47127
23056 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23058 (set_cloog_options): Same.
23059 (scop_to_clast): Same.
23060 (print_clast_stmt): Do not call cloog_state_malloc and
23062 (print_generated_program): Same.
23064 * graphite-clast-to-gimple.h (cloog_state): Declared.
23065 (scop_to_clast): Adjust declaration.
23066 * graphite.c (cloog_state): Defined here.
23067 (graphite_initialize): Call cloog_state_malloc.
23068 (graphite_finalize): Call cloog_state_free.
23070 2011-03-11 Jason Merrill <jason@redhat.com>
23072 * attribs.c (lookup_attribute_spec): Take const_tree.
23075 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23077 * config/sparc/sparc.c (sparc_option_override): Use
23078 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23080 2011-03-11 Richard Guenther <rguenther@suse.de>
23082 PR tree-optimization/48067
23083 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23084 multiplication result will be only used once on the target
23087 2011-03-11 Richard Guenther <rguenther@suse.de>
23089 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23091 2011-03-11 Richard Guenther <rguenther@suse.de>
23094 * tree.c (find_decls_types_r): Do not walk types only reachable
23095 from IDENTIFIER_NODEs.
23097 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23099 PR middle-end/48044
23100 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23101 all vnode->force_output nodes as needed.
23103 2011-03-11 Jason Merrill <jason@redhat.com>
23106 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23107 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23109 2011-03-11 Martin Jambor <mjambor@suse.cz>
23111 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23114 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23116 PR tree-optimization/48063
23117 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23118 inline functions called once if !tree_can_inline_p (node->callers).
23120 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23122 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23124 * config/score/score3.c: Delete.
23125 * config/score/score3.h: Delete.
23126 * config/score/mul-div.S: Delete.
23127 * config/score/sfp-machine.h: Add new file.
23128 * config/score/constraints.md: Add new file.
23129 * config/score/t-score-softfp: Add new file.
23130 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23131 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23132 (score7_extra_constraint): Delete.
23133 (score7_option_override): Remove unused code.
23134 * config/score/score.c: Remove score3 and score5 define and code.
23135 * config/score/score.h: Remove score3 and score5 define and code.
23136 * config/score/score.md: Remove score3 template and unusual insn.
23137 * config/score/score.opt: Remove score3 and score5 options.
23139 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23141 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23142 when _HPUX_SOURCE is defined.
23143 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23145 2011-03-10 Jason Merrill <jason@redhat.com>
23148 * stor-layout.c (layout_type): Don't set structural equality
23149 on arrays of incomplete type.
23150 * tree.c (type_hash_eq): Handle comparing them properly.
23152 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23155 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23156 result mode matches original rtl mode.
23158 2011-03-10 Nick Clifton <nickc@redhat.com>
23160 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23161 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23163 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23165 PR rtl-optimization/47866
23166 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23167 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23168 if target wasn't scalar.
23169 * function.c (assign_stack_temp_for_type): Assert that neither
23170 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23171 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23173 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23175 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23177 * config/s390/s390-protos.h (s390_label_align): New prototype.
23178 * config/s390/s390.c (s390_label_align): New function.
23179 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23181 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23184 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23185 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23186 (output_vec_const_move): Ditto.
23188 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23190 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23191 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23192 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23193 Change 'rclass' argument and result type to reg_class_t.
23194 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23196 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23198 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23199 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23200 (TARGET_MEMORY_MOVE_COST): Define.
23201 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23203 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23206 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23209 PR tree-optimization/48022
23210 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23213 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23216 * var-tracking.c (find_use_val): Return NULL for
23217 cui->sets && cui->store_p BLKmode MEMs.
23219 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23221 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23223 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23224 xstormy16_print_operand_address): Remove.
23225 * config/stormy16/stormy16.c (xstormy16_print_operand,
23226 xstormy16_print_operand_address): Make static.
23227 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23229 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23232 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23233 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23236 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23239 * cfgloopmanip.c (fix_bb_placements): Return immediately
23240 if FROM is BASE_LOOP's header.
23242 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23244 * gimplify.c (gimplify_function_tree): Fix building calls
23245 to __builtin_return_address.
23247 2011-03-07 Alan Modra <amodra@gmail.com>
23249 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23250 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23251 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23252 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23254 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23255 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23256 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23257 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23258 * config/rs6000/rs6000.c
23259 (rs6000_elf_end_indicate_exec_stack): Rename to..
23260 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23261 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23262 (rs6000_file_start): ..here.
23263 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23264 file scope variables.
23265 (call_ABI_of_interest): New function.
23266 (init_cumulative_args): Set above vars when function return value
23267 is a float, vector, or small struct.
23268 (rs6000_function_arg_advance_1): Likewise for function args.
23269 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23270 references float args.
23272 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23274 * doc/cfg.texi: Remove "See" before @ref.
23275 * doc/invoke.texi: Likewise.
23277 2011-03-05 Jason Merrill <jason@redhat.com>
23279 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23281 2011-03-05 Anthony Green <green@moxielogic.com>
23283 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23285 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23287 PR rtl-optimization/47899
23288 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23289 to flow_loop_nested_p when moving the loop upward.
23291 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23294 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23296 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23298 PR tree-optimization/47967
23299 * ipa-cp.c (build_const_val): Return NULL instead of creating
23300 VIEW_CONVERT_EXPR for mismatching sizes.
23301 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23302 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23303 give up on versioning.
23305 2011-03-05 Alan Modra <amodra@gmail.com>
23308 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23309 full cmodel medium/large lo_sum + high addresses.
23311 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23313 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23314 pool references in UNSPEC_LTREL_OFFSET.
23316 2011-03-04 Jan Hubicka <jh@suse.cz>
23319 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23320 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23321 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23323 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23324 cgraph_add_thunk): Add node pointers.
23325 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23326 associated to right node.
23327 (input_node): Update use of cgraph_same_body_alias
23328 and cgraph_add_thunk.
23330 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23332 * config/i386/i386.opt (mprefer-avx128): New flag.
23333 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23334 modes when the flag -mprefer-avx128 is on.
23336 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23338 * dwarf2out.c (compare_loc_operands): Fix address handling.
23340 2011-03-04 Alan Modra <amodra@gmail.com>
23342 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23344 2011-03-04 Richard Guenther <rguenther@suse.de>
23346 PR middle-end/47968
23347 * expmed.c (extract_bit_field_1): Prefer vector modes that
23348 vec_extract patterns can handle.
23350 2011-03-04 Richard Guenther <rguenther@suse.de>
23352 PR middle-end/47975
23353 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23355 2011-03-04 Richard Henderson <rth@redhat.com>
23357 * explow.c (emit_stack_save): Remove 'after' parameter.
23358 (emit_stack_restore): Likewise.
23359 * expr.h: Update to match.
23360 * builtins.c, calls.c, stmt.c: Likewise.
23361 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23362 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23363 * function.c (expand_function_end): Insert the emit_stack_save
23364 sequence before parm_birth_insn instead of after.
23366 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23368 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23369 (ssse3_pmaddubsw128): Ditto.
23370 (ssse3_pmaddubsw): Ditto.
23372 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23374 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23376 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23379 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23380 on TYPE_SIZE_UNIT if it is a DECL.
23383 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23384 first operand is not is_gimple_mem_ref_addr, try to fold it.
23385 If the operand still isn't is_gimple_mem_ref_addr, clear
23388 2011-03-03 Richard Guenther <rguenther@suse.de>
23390 PR middle-end/47283
23391 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23393 (refs_may_alias_p_1): For release branches return true if
23394 we are confused by our input.
23396 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23398 * config/s390/s390.c (s390_function_value): Rename to ...
23399 (s390_function_and_libcall_value): ... this.
23400 (s390_function_value): New function.
23401 (s390_libcall_value): New function.
23402 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23403 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23404 target macro definitions.
23405 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23407 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23409 * config/i386/freebsd64.h (CC1_SPEC): Define.
23410 * config/i386/linux64.h (CC1_SPEC): Define.
23411 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23413 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23415 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23417 * config/stormy16/stormy16.c: Include reload.h.
23418 (xstormy16_memory_move_cost): New function.
23419 (TARGET_MEMORY_MOVE_COST): Define.
23421 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23423 PR rtl-optimization/47925
23424 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23425 with side effects. Remove the more-specific check for volatile asms.
23427 2011-03-02 Alan Modra <amodra@gmail.com>
23430 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23431 toc relative addresses for valid offsets.
23433 2011-03-01 Richard Guenther <rguenther@suse.de>
23435 PR tree-optimization/47890
23436 * tree-vect-loop.c (get_initial_def_for_induction): Set
23437 related stmt properly.
23439 2011-03-01 Richard Guenther <rguenther@suse.de>
23442 * lto-streamer.c (lto_record_common_node): Also register
23443 the canonical type.
23445 2011-03-01 Richard Guenther <rguenther@suse.de>
23448 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23449 Do not stream DECL_ABSTRACT_ORIGIN.
23450 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23451 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23452 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23453 Do not stream DECL_ABSTRACT_ORIGIN.
23454 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23455 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23457 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23459 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23460 FUNCTION_VALUE_REGNO_P): Remove.
23461 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23462 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23463 Add 'outgoing' argument.
23464 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23466 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23467 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23469 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23472 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23473 (lookup_filename): Likewise.
23474 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23476 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23477 Jakub Jelinek <jakub@redhat.com>
23479 PR middle-end/47893
23480 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23481 (assign_stack_local_1): Change last argument type to int.
23482 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23483 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23484 don't record padding space into frame_space_list nor use those areas.
23485 (assign_stack_local): Adjust caller.
23486 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23487 of assign_stack_local, pass 0 as last argument.
23488 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23491 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23494 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23495 Use target address_mode and pointer_mode hooks instead of hardcoded
23496 Pmode and ptr_mode. Handle some simple cases of extending if
23497 POINTERS_EXTEND_UNSIGNED < 0.
23498 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23499 Call convert_debug_memory_address.
23500 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23501 convert_debug_memory_address.
23503 PR middle-end/46790
23504 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23505 * configure: Regenerated.
23506 * config.in: Regenerated.
23507 * varasm.c (default_function_section): Return NULL
23508 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23510 2011-02-28 Martin Jambor <mjambor@suse.cz>
23512 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23513 the description to match the printed values.
23515 2011-02-28 Richard Guenther <rguenther@suse.de>
23517 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23518 of the copied scope tree.
23520 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23522 * doc/extend.texi (Function Attributes): Avoid deeply (and
23523 wrongly) nested tables.
23525 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23527 PR middle-end/47903
23528 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23529 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23530 r isn't op0 nor op1.
23532 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23534 * config/avr/avr.md: Remove magic comment for emacs.
23536 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23539 * config/avr/avr.c (avr_option_override): Use error on bad options.
23540 (avr_help): New function.
23541 (TARGET_HELP): Define.
23543 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23546 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23547 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23549 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23551 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23552 (ARM Options): Ditto.
23553 (i386 and x86-64 Options): Ditto.
23554 (RX Options): Ditto.
23555 (SPARC Options): Ditto.
23557 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23559 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23560 FreeBSD 6 and later. Generally use cpu generic.
23562 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23564 * doc/cpp.texi: Update copyright years.
23566 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23569 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23571 2011-02-25 Jon Beniston <jon@beniston.com>
23574 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23575 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23576 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23577 (lm32_block_move_inline): Add type cast to remove warning.
23578 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23579 (gen_int_relational): Move declarations to start of function.
23581 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23583 PR tree-optimization/45470
23584 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23585 can throw internally only.
23586 * tree-vect-stmts.c (vectorizable_call): Likewise.
23588 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23590 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23591 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23592 * config/stormy16/stormy16-protos.h
23593 (xstormy16_preferred_reload_class): Remove.
23594 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23595 static. Change 'rclass' argument and return type to reg_class_t.
23596 (TARGET_PREFERRED_RELOAD_CLASS,
23597 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23599 2011-02-24 Richard Guenther <rguenther@suse.de>
23601 * lto-streamer-in.c (input_bb): Do not find referenced vars
23602 in debug statements.
23604 2011-02-23 Jason Merrill <jason@redhat.com>
23606 * common.opt (fabi-version): Document v5 and v6.
23608 2011-02-23 Richard Guenther <rguenther@suse.de>
23610 PR tree-optimization/47849
23611 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23613 2011-02-23 Jie Zhang <jie@codesourcery.com>
23615 * opts-common.c (decode_cmdline_option): Print empty string
23616 argument as "" in decoded->orig_option_with_args_text.
23617 * gcc.c (execute): Print empty string argument as ""
23618 in the verbose output.
23619 (do_spec_1): Keep empty string argument.
23621 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23623 * config.gcc: Declare score-* and crx-* obsolete.
23625 2011-02-23 Jie Zhang <jie@codesourcery.com>
23627 PR rtl-optimization/47763
23628 * web.c (web_main): Ignore naked clobber when replacing register.
23630 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23632 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23635 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23638 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23640 2011-02-22 Mike Stump <mikestump@comcast.net>
23642 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23644 * configure: Regenerate.
23646 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23648 PR rtl-optimization/46002
23649 * ira-color.c (update_copy_costs): Change class intersection
23650 test to reg_class_contents[] test of 'hard_regno'.
23652 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23654 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23655 than Driver option.
23656 * config/hpux11.opt (mt): Likewise.
23657 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23658 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23659 * config/vax/elf.opt (mno-asm-pic): Likewise.
23660 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23662 2011-02-21 Mike Stump <mikestump@comcast.net>
23665 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23666 tree so we can get save the type.
23667 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23668 for CFString instead of trying to use past the end of the builtins.
23669 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23670 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23671 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23672 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23673 Rename to darwin_builtin_cfstring.
23674 (darwin_init_cfstring_builtins): Return the built type.
23676 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23679 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23680 (_mm256_insert_epi64): Use _mm_insert_epi64.
23682 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23684 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23685 * config/stormy16/stormy16-protos.h
23686 (xstormy16_mode_dependent_address_p): Remove.
23687 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23688 Make static. Change return type to bool. Change argument type to
23689 const_rtx. Remove dead code.
23690 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23692 2011-02-21 Richard Guenther <rguenther@suse.de>
23695 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23696 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23697 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23699 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23700 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23702 2011-02-20 Richard Guenther <rguenther@suse.de>
23705 * tree.c (free_lang_data_in_decl): Clean builtins from
23706 the TU decl BLOCK_VARS.
23708 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23712 * haifa-sched.c (fix_tick_ready): Skip tick computation
23715 2011-02-19 Richard Guenther <rguenther@suse.de>
23718 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23719 Remove lazy BLOCK_VARS streaming.
23720 (lto_input_ts_block_tree_pointers): Likewise.
23721 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23723 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23725 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23727 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23729 * config/i386/biarch32.h, config/i386/mach.h,
23730 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23732 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23735 * config/i386/i386.md (peephole2 for shift and plus): Use
23736 operands[1] original mode in the first insn.
23738 2011-02-18 Mike Stump <mikestump@comcast.net>
23740 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23742 2011-02-18 Jan Hubicka <jh@suse.cz>
23744 PR middle-end/47788
23745 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23746 to zero when the function is not inlinable at all.
23748 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23750 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23751 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23752 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23753 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23754 * config/pa/t-pa64: Likewise.
23755 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23757 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23760 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23762 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23765 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23767 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23769 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23770 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23771 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23772 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23773 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23774 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23775 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23776 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23777 m32r_legitimate_address_p): New functions.
23778 * config/m32r/constraints.md (constraint "S"): Don't use
23779 STORE_PREINC_PREDEC_P.
23780 (constraint "U"): Don't use LOAD_POSTINC_P.
23782 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23784 PR rtl-optimization/46178
23785 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23786 compute ira_hard_regno_cover_class[].
23788 2011-02-18 Richard Guenther <rguenther@suse.de>
23791 * lto-streamer.h (lto_global_var_decls): Declare.
23792 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23793 statics for global var processing.
23795 2011-02-18 Richard Guenther <rguenther@suse.de>
23797 PR tree-optimization/47737
23798 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23799 edge dominance check.
23801 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23804 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23805 avoid invalid rtx sharing.
23807 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23809 * doc/cpp.texi (Obsolete Features): Add background on the
23810 origin of assertions.
23812 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23814 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23816 * config/darwin.c (output_objc_section_asm_op): Added support for
23818 (is_objc_metadata): New.
23819 (darwin_objc2_section): New.
23820 (darwin_objc1_section): New.
23821 (machopic_select_section): Added support for ABI v1 and v2.
23822 (darwin_emit_objc_zeroed): New.
23823 (darwin_output_aligned_bss): Detect objc metadata and treat it
23825 (darwin_asm_output_aligned_decl_common): Same.
23826 (darwin_asm_output_aligned_decl_local): Same.
23827 * config/darwin-sections.def: Updated for ABI v1 and v2.
23828 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23829 compiling Objective-C code for the NeXT runtime, default to using
23830 ABI version 0 for 32-bit, and version 2 for 64-bit.
23832 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23834 * common.opt (optimize_fast): New Variable.
23835 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23836 instead of local variable ofast.
23838 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23840 * doc/invoke.texi (fobjc-abi-version): Documented.
23841 (fobjc-nilcheck): Documented.
23842 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23845 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23848 * common.opt (export-dynamic): New Driver option.
23849 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
23851 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23853 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
23855 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
23856 Jan Hubicka <jh@suse.cz>
23860 * cfgexpand.c (account_used_vars_for_block): Remove.
23861 (estimated_stack_frame_size): Use referenced vars.
23862 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
23863 that were referenced in the original function. Test src_fn
23864 rather than cfun. Drop redundant get_var_ann.
23865 (setup_one_parameter): Drop redundant get_var_ann.
23866 (declare_return_variable): Likewise.
23867 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
23868 (copy_arguments_for_versioning): Drop redundant get_var_ann.
23869 * ipa-inline.c (compute_inline_parameters): Do not compute
23870 disregard_inline_limits here.
23871 (compute_inlinable_for_current, pass_inlinable): New.
23872 (pass_inline_parameters): Require PROP_referenced_vars.
23873 * cgraphunit.c (cgraph_process_new_functions): Don't run
23874 compute_inline_parameters explicitly unless function is in SSA form.
23875 (cgraph_analyze_function): Set .disregard_inline_limits.
23876 * tree-sra.c (convert_callers): Compute inliner parameters
23877 only for functions already in SSA form.
23879 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23881 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
23882 -mlittle-endian-data.
23884 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23886 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
23887 -mno-fpu, not -fpu and -no-fpu.
23888 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
23889 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
23891 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
23894 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
23895 input reload with PLUS RTX.
23897 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23899 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
23900 of InverseVar(MDMX).
23902 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23904 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
23907 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23909 * config/mn10300/mn10300.opt (mno-crt0): New.
23911 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23913 * config/m68k/uclinux.opt (static-libc): New Driver option.
23915 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23917 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23919 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23921 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
23922 %{muser-extend-enabled}.
23924 2011-02-16 Richard Guenther <rguenther@suse.de>
23926 PR tree-optimization/47738
23927 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
23928 the TODO from tree_predictive_commoning.
23930 2011-02-15 Jeff Law <law@redhat.com>
23933 2011-01-25 Jeff Law <law@redhat.com>
23935 PR rtl-optimization/37273
23936 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23937 handle them like argument loads from stack slots. Do not double
23938 count memory for memory constants and argument loads from stack slots.
23940 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23943 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
23944 mode for vector constants. Remove code that checks for TImode.
23946 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23950 * cgraph.h (compute_inline_parameters): Return void.
23951 * ipa-inline.c (compute_inline_parameters): Adjust.
23953 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23957 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
23959 * cfgexpand.c (estimated_stack_frame_size): Likewise.
23960 * ipa-inline.c (compute_inline_parameters): Adjust.
23962 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23966 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
23967 Adjust all users. Pass FN to...
23968 * tree-flow-inline.h (first_referenced_var): ... this. Add
23970 * ipa-struct-reorg.c: Adjust.
23971 * tree-dfa.c: Adjust.
23972 * tree-into-ssa.c: Adjust.
23973 * tree-sra.c: Adjust.
23974 * tree-ssa-alias.c: Adjust.
23975 * tree-ssa-live.c: Adjust.
23976 * tree-ssa.c: Adjust.
23977 * tree-ssanames.c: Adjust.
23978 * tree-tailcall.c: Adjust.
23980 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23984 * tree-flow.h (referenced_var_lookup): Add fn parameter.
23985 Adjust all callers.
23986 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
23987 * tree-flow-inline.h: Adjust.
23988 * gimple-pretty-print.c: Adjust.
23989 * tree-into-ssa.c: Adjust.
23990 * tree-ssa.c: Adjust.
23991 * cfgexpand.c: Adjust.
23993 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23995 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
23996 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23997 (EXTRA_CONSTRAINT): Delete.
23998 * config/iq2000/constraints.md: New file.
23999 * config/iq2000/iq2000.md: Include it.
24000 (define_insn ""): Delete.
24001 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24002 unsupported constraint letters from patterns.
24003 (call_value, call_value_internal1): Likewise.
24004 (call_value_multiple_internal1): Likewise.
24006 2011-02-15 Nick Clifton <nickc@redhat.com>
24008 * config/mn10300/mn10300.c: Include tm-constrs.h.
24009 (struct liw_data): New data structure describing an LIW candidate
24011 (extract_bundle): Use struct liw_data. Allow small integer
24012 operands for some instructions.
24013 (check_liw_constraints): Use struct liw_data. Remove swapped
24014 parameter. Add comments describing the checks. Fix bug when
24015 assigning the source of liw1 to the source of liw2.
24016 (liw_candidate): Delete. Code moved into extract_bundle.
24017 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24019 * config/mn10300/predicates.md (liw_operand): New predicate.
24020 Allows registers and small integer constants.
24021 * config/mn10300/constraints.md (O): New constraint. Accetps
24022 integers in the range -8 to +7 inclusive.
24023 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24024 for moving a small integer into a register. Give this alternative
24026 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24027 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24028 using the J,K,L and M constraints,
24029 (liw): Remove SI mode on second operands to allow for HI and QI
24031 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24034 2011-02-15 Richard Guenther <rguenther@suse.de>
24036 PR tree-optimization/47743
24037 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24038 for a non-type-compatible VN lookup bail out.
24040 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24042 * config/fr30/constraints.md: New file.
24043 * config/fr30/fr30.md: Include it.
24044 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24045 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24046 (EXTRA_CONSTRAINT): Delete.
24048 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24050 * config/frv/constraints.md: New file.
24051 * config/frv/predicates.md: Include it.
24052 * config/frv/frv.c (reg_class_from_letter): Delete.
24053 (frv_option_override): Don't initialize it.
24054 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24055 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24056 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24057 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24058 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24059 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24060 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24061 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24062 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24063 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24064 (REG_CLASS_FROM_CONSTRAINT): Delete.
24066 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24068 PR middle-end/47581
24069 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24070 if frame size is 0 in a leaf function.
24072 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24075 * config/alpha/host-osf.c: New file.
24076 * config/alpha/x-osf: New file.
24077 * config.host (alpha*-dec-osf*): Use it.
24079 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24081 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24082 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24083 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24084 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24086 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24088 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24090 * config/stormy16/constraints.md: New file.
24091 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24092 Use satisfies_constraint_Q and satisfies_constraint_R.
24093 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24095 (xstormy16_legitiamte_address_p): Declare.
24096 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24097 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24098 (EXTRA_CONSTRAINT): Delete.
24099 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24101 (xstormy16_extra_constraint_p): Delete.
24103 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24105 PR tree-optimization/46494
24106 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24107 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24108 (pass_rtl_loop_done): Add TODO_verify_flow.
24109 * fwprop.c (pass_rtl_fwprop): Likewise.
24110 * modulo-sched.c (pass_sms): Likewise.
24111 * tree-ssa-dom.c (pass_dominator): Likewise.
24112 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24113 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24114 (pass_tree_loop_done): Likewise.
24115 * tree-ssa-pre.c (execute_pre): Likewise.
24116 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24117 * tree-ssa-sink.c (pass_sink_code): Likewise.
24118 * tree-vrp.c (pass_vrp): Likewise.
24120 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24122 * config/v850/constraints.md: New file.
24123 * config/v850/v850.md: Include it.
24124 * config/v850/predicates.md (reg_or_0_operand): Use
24125 satisfies_constraint_G.
24126 (special_symbolref_operand): Use satisfies_constraint_K.
24127 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24128 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24129 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24130 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24131 (EXTRA_CONSTRAINT): Delete.
24132 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24133 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24134 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24136 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24139 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24142 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24144 * config/mcore/constraints.md: New file.
24145 * config/mcore/mcore.md: Include it.
24146 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24147 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24148 (REG_CLASS_FROM_LETTER): Delete.
24149 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24150 insn_const_int_ok_for_constraint.
24151 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24152 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24153 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24154 (EXTRA_CONSTRAINT): Delete.
24156 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24159 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24160 (IS_SIGHANDLER): Define.
24161 (sparc64_is_sighandler): New function, split off from
24162 sparc64_fallback_frame_state.
24163 (sparc_is_sighandler): New function, split off from
24164 sparc_fallback_frame_state.
24165 (sparc64_fallback_frame_state): Merge with ...
24166 (sparc_fallback_frame_state): ... this into ...
24167 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24168 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24169 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24170 stack instead of hardcoded offsets.
24172 2011-02-14 Andriy Gapon <avg@freebsd.org>
24175 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24177 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24179 * configure: Regenerate.
24181 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24184 * gcc.c (asm_options): Correct spec matching --target-help.
24186 2011-02-12 Martin Jambor <mjambor@suse.cz>
24188 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24189 to gimple call error.
24191 2011-02-12 Mike Stump <mikestump@comcast.net>
24193 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24194 comments in backslash regions.
24196 2011-02-12 Mike Stump <mikestump@comcast.net>
24197 Jakub Jelinek <jakub@redhat.com>
24198 Iain Sandoe <iains@gcc.gnu.org>
24201 * dwarf2out.c (output_cfa_loc): When required, apply the
24202 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24203 (output_loc_sequence): Likewise.
24204 (output_loc_operands_raw): Likewise.
24205 (output_loc_sequence_raw): Likewise.
24206 (output_cfa_loc): Likewise.
24207 (output_loc_list): Suppress register number adjustment when
24208 calling output_loc_sequence()
24209 (output_die): Likewise.
24211 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24213 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24215 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24216 xtensa_memory_move_cost): New functions.
24217 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24219 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24222 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24223 in the current directory.
24224 * configure: Rebuilt.
24226 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24228 * config/darwin.c (darwin_override_options): Add a hunk missed
24229 from the commit of r168571. Trim comment line lengths and
24230 correct indents of the preceding block.
24232 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24234 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24237 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24239 * common.opt (nostartfiles): New Driver option.
24241 2011-02-11 Xinliang David Li <davidxl@google.com>
24243 PR tree-optimization/47707
24244 * tree-chrec.c (convert_affine_scev): Keep type precision.
24246 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24248 PR tree-optimization/47420
24249 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24251 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24253 PR rtl-optimization/47614
24254 * rtl.h (check_for_inc_dec): Declare.
24255 * dse.c (check_for_inc_dec): Externalize...
24256 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24257 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24259 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24262 * gcc.c (main): Do not compile inputs if there were errors in
24264 * opts-common.c (read_cmdline_option): Check for wrong language
24265 after other error checks.
24267 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24269 * cgraph.c: Fix comment typos.
24270 * cgraph.h: Likewise.
24271 * cgraphunit.c: Likewise.
24272 * ipa-cp.c: Likewise.
24273 * ipa-inline.c: Likewise.
24274 * ipa-prop.c: Likewise.
24275 * ipa-pure-const.c: Likewise.
24276 * ipa-ref.c: Likewise.
24277 * ipa-reference.c: Likewise.
24279 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24282 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24284 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24287 * doc/sourcebuild.texi (Require Support): Document
24288 dg-require-ascii-locale.
24290 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24292 * doc/lto.texi (Write summary): Fix missing parentheses.
24294 2011-02-10 DJ Delorie <dj@redhat.com>
24296 * config/m32c/m32c.c (m32c_option_override): Disable
24297 -fcombine-stack-adjustments until flag value tracking and compare
24298 optimization can be rewritten.
24300 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24302 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24304 (PROCESSOR_DEFAULT64): Likewise.
24306 2011-02-10 Richard Henderson <rth@redhat.com>
24308 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24309 change from 2011-02-03.
24310 * config/rx/rx.c (flags_from_code): Likewise.
24311 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24312 is valid, n/pz otherwise.
24313 (rx_select_cc_mode): Return CCmode if Y is not zero.
24315 2011-02-10 Richard Guenther <rguenther@suse.de>
24317 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24319 2011-02-10 Richard Guenther <rguenther@suse.de>
24321 PR tree-optimization/47677
24322 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24324 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24327 * combine.c (make_compound_operation): Only change shifts into
24328 multiplication for SCALAR_INT_MODE_P.
24330 2011-02-10 Jie Zhang <jie@codesourcery.com>
24334 2011-02-05 Jie Zhang <jie@codesourcery.com>
24336 * web.c (entry_register): Don't clobber the number of the
24337 first uninitialized reference in used[].
24339 2011-02-09 Richard Guenther <rguenther@suse.de>
24341 PR tree-optimization/47664
24342 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24345 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24349 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24351 (PROCESSOR_DEFAULT64): Same.
24352 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24354 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24356 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24358 2011-02-09 Martin Jambor <mjambor@suse.cz>
24360 PR middle-end/45505
24361 * tree-sra.c (struct access): New flags grp_scalar_read and
24362 grp_scalar_write. Changed description of assignment read and write
24364 (dump_access): Dump new flags, reorder all of them.
24365 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24366 to detect multiple scalar reads.
24367 (analyze_access_subtree): Use the new scalar read write flags instead
24368 of the old flags. Adjusted comments.
24370 2011-02-08 DJ Delorie <dj@redhat.com>
24373 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24376 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24378 * config/m68k/uclinux.opt: New.
24379 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24381 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24383 * config/cris/elf.opt (sim): New Driver option.
24385 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24387 * config/xtensa/elf.opt: New.
24388 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24390 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24392 * config/vax/elf.opt: New.
24393 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24395 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24397 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24399 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24401 * config/gnu-user.opt: New.
24402 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24403 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24404 *-*-uclinux*): Use gnu-user.opt.
24406 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24408 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24409 * config/i386/gnu.h (CPP_SPEC): Likewise.
24411 2011-02-08 Ian Lance Taylor <iant@google.com>
24413 * common.opt (fcx-limited-range): Add SetByCombined flag.
24414 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24415 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24416 (fassociative-math, freciprocal-math): Likewise.
24417 (funsafe-math-optimizations): Likewise.
24418 * opth-gen.awk: Handle SetByCombined.
24419 * optc-gen.awk: Likewise.
24420 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24421 (set_unsafe_math_optimizations_flags): Likewise.
24422 * doc/options.texi (Option properties): Document SetByCombined.
24424 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24426 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24427 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24428 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24429 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24430 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24432 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24434 PR tree-optimization/46834
24435 PR tree-optimization/46994
24436 PR tree-optimization/46995
24437 * graphite-sese-to-poly.c (used_outside_reduction): New.
24438 (detect_commutative_reduction): Call used_outside_reduction.
24439 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24440 translate_scalar_reduction_to_array only when at least one
24441 loop-phi/close-phi tuple has been detected.
24443 2011-02-08 Richard Guenther <rguenther@suse.de>
24445 PR middle-end/47639
24446 * tree-vect-generic.c (expand_vector_operations_1): Update
24448 (expand_vector_operations): ... not here. Cleanup EH info
24449 and the CFG if required.
24451 2011-02-08 Richard Guenther <rguenther@suse.de>
24453 PR tree-optimization/47641
24454 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24455 require type compatibility.
24457 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24459 * gimple-low.c (lower_function_body): Don't remove the location of
24460 the return statement here.
24461 (lower_gimple_return): Do it here instead but only if the return
24462 statement is actually used twice.
24464 2011-02-08 Richard Guenther <rguenther@suse.de>
24466 PR tree-optimization/47632
24467 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24468 unused up_to_stmt parameter, return whether cfg-cleanup is
24469 necessary, remove EH info properly.
24470 (forward_propagate_into_gimple_cond): Adjust caller.
24471 (forward_propagate_into_cond): Likewise.
24472 (forward_propagate_comparison): Likewise.
24473 (tree_ssa_forward_propagate_single_use_vars): Make
24474 forward_propagate_comparison case similar to the two others.
24476 2011-02-08 Nick Clifton <nickc@redhat.com>
24478 * config/mn10300/mn10300.opt (mliw): New command line option.
24479 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24480 (liw_bundling): New automaton.
24481 (liw): New attribute.
24482 (liw_op): New attribute.
24483 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24484 (movsi_internal): Add LIW attributes.
24485 (andsi3): Likewise.
24486 (iorsi3): Likewise.
24487 (xorsi3): Likewise.
24488 (addsi3): Separate register and immediate alternatives.
24489 Add LIW attributes.
24490 (subsi3): Likewise.
24492 (aslsi3): Likewise.
24493 (lshrsi3): Likewise.
24494 (ashrsi3): Likewise.
24495 (liw): New pattern.
24496 * config/mn10300/mn10300.c (liw_op_names): New
24497 (mn10300_print_operand): Handle 'W' operand descriptor.
24498 (extract_bundle): New function.
24499 (check_liw_constraints): New function.
24500 (liw_candidate): New function.
24501 (mn10300_bundle_liw): New function.
24502 (mn10300_reorg): New function.
24503 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24504 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24505 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24506 __LIW__ or __NO_LIW__.
24507 * doc/invoke.texi: Describe the -mliw command line option.
24509 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24511 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24512 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24513 pthread_mutex_unlock): Remove.
24514 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24515 * config/pa/t-pa64: Likewise.
24516 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24517 shared libc if not linking against libpthread.
24518 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24520 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24523 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24524 on 10.6 and later to ensure that we always use the unwinder from
24525 the system. Only add -no_compact_unwind when tarteting darwin
24528 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24531 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24532 (vec_interleave_lowv2sf): Ditto.
24533 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24534 (vec_extract_oddv2sf): Ditto.
24536 2011-02-07 Mike Stump <mikestump@comcast.net>
24539 Add __ieee_divdc3 entry point.
24540 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24542 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24543 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24544 * config/darwin.c (darwin_rename_builtins): Add.
24545 * config/darwin-protos.h (darwin_rename_builtins): Add.
24547 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24550 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24553 2011-02-07 Mike Stump <mikestump@comcast.net>
24555 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24557 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24560 * config/avr/libgcc.S (exit): Move .endfunc
24562 2011-02-07 Richard Guenther <rguenther@suse.de>
24564 PR tree-optimization/47615
24565 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24566 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24567 (run_scc_vn): Initialize it.
24568 (visit_reference_op_load): Use it.
24569 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24571 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24573 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24574 DImode trapping arithmetic libfuncs.
24576 2011-02-07 Richard Guenther <rguenther@suse.de>
24578 PR tree-optimization/47621
24579 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24581 (execute_update_addresses_taken): ... here. Make it more
24582 conservative in what we accept.
24584 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24586 * config/sparc/freebsd.h (ASM_SPEC): Define.
24587 * config/sparc/vxworks.h (ASM_SPEC): Define.
24589 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24591 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24593 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24595 * doc/invoke.texi: Remove reference to compiler internals from
24596 user documentation.
24598 * reg-notes.def: Remove REG_VALUE_PROFILE.
24599 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24601 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24603 PR middle-end/47610
24604 * varasm.c (default_section_type_flags): If decl is NULL,
24605 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24607 2011-02-05 Jie Zhang <jie@codesourcery.com>
24610 * web.c (entry_register): Don't clobber the number of the
24611 first uninitialized reference in used[].
24613 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24615 PR tree-optimization/46194
24616 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24617 (build_classic_dist_vector_1): Do not represent classic distance
24618 vectors when the access functions are variating in different loops.
24620 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24622 * config/mips/iris6.opt: New.
24623 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24625 2011-02-04 Richard Henderson <rth@redhat.com>
24626 Steve Ellcey <sje@cup.hp.com>
24629 * config/ia64/predicates.md (mux1_brcst_element): New.
24630 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24631 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24632 (ia64_unpack_sign): New.
24633 (ia64_expand_unpack): Rewrite using new routines.
24634 (ia64_expand_widen_sum): Ditto.
24635 (ia64_expand_dot_prod_v8qi): Ditto.
24636 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24637 routines, add endian check.
24638 (pmpy2_even): Rename from pmpy2_r, add endian check.
24639 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24640 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24641 (vec_widen_smult_hi_v4hi): Ditto.
24642 (vec_widen_umult_lo_v4hi): Ditto.
24643 (vec_widen_umult_hi_v4hi): Ditto.
24644 (mulv2si3): Change endian checks.
24645 (sdot_prodv4hi): Rewrite with new calls.
24646 (udot_prodv4hi): New.
24647 (vec_pack_ssat_v4hi): Add endian check.
24648 (vec_pack_usat_v4hi): Ditto.
24649 (vec_pack_ssat_v2si): Ditto.
24650 (max1_even): Rename from max1_r, add endian check.
24651 (max1_odd): Rename from max1_l, add endian check.
24652 (*mux1_rev): Format change.
24653 (*mux1_mix): Ditto.
24654 (*mux1_shuf): Ditto.
24655 (*mux1_alt): Ditto.
24656 (*mux1_brcst_v8qi): Use new predicate.
24657 (vec_extract_evenv8qi): Remove endian check.
24658 (vec_extract_oddv8qi): Ditto.
24659 (vec_interleave_lowv4hi): Format change.
24660 (vec_interleave_highv4hi): Ditto.
24661 (mix2_even): Rename from mix2_r, add endian check.
24662 (mix2_odd): Rename from mux2_l, add endian check.
24663 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24664 (vec_extract_evenodd_helper): Format change.
24665 (vec_extract_evenv4hi): Remove endian check.
24666 (vec_extract_oddv4hi): Remove endian check.
24667 (vec_interleave_lowv2si): Format change.
24668 (vec_interleave_highv2si): Format change.
24669 (vec_initv2si): Remove endian check.
24670 (vecinit_v2si): Add endian check.
24671 (reduc_splus_v2sf): Add endian check.
24672 (reduc_smax_v2sf): Ditto.
24673 (reduc_smin_v2sf): Ditto.
24674 (vec_initv2sf): Remove endian check.
24675 (fpack): Add endian check.
24676 (fswap): Add endian check.
24677 (vec_interleave_highv2sf): Add endian check.
24678 (vec_interleave_lowv2sf): Add endian check.
24679 (fmix_lr): Add endian check.
24680 (vec_setv2sf): Format change.
24681 (*vec_extractv2sf_0_be): Use shift to extract operand.
24682 (*vec_extractv2sf_1_be): New.
24683 (vec_pack_trunc_v4hi): Add endian check.
24684 (vec_pack_trunc_v2si): Format change.
24686 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24688 PR inline-asm/23200
24689 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24690 do bb, locus and block comparison and disallow loads if it is not set.
24691 (stmt_is_replaceable_p): New function.
24692 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24694 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24695 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24697 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24699 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24701 * config/rs6000/xilinx.opt: New.
24702 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24704 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24706 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24708 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24710 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24711 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24712 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24713 secondary_reload_info, xtensa_secondary_reload): Remove.
24714 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24715 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24716 (xtensa_preferred_reload_class): Make static. Change return and
24717 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24718 Use CONST_DOUBLE_P predicate.
24719 (xtensa_preferred_output_reload_class): New function.
24720 (xtensa_secondary_reload): Make static.
24722 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24724 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24725 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24726 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24728 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24730 PR middle-end/31490
24731 * output.h (SECTION_RELRO): Define.
24732 (SECTION_MACH_DEP): Adjust.
24733 (get_variable_section): New prototype.
24734 * varpool.c (varpool_finalize_named_section_flags): New function.
24735 (varpool_assemble_pending_decls): Call it.
24736 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24737 * cgraphunit.c (cgraph_output_in_order): Call
24738 varpool_finalize_named_section_flags.
24739 * varasm.c (get_section): Allow section flags conflicts between
24740 relro and read-only sections if the section hasn't been declared yet.
24741 Set SECTION_OVERRIDE after diagnosing section type conflict.
24742 (get_variable_section): No longer static.
24743 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24744 readonly sections that need relocations.
24745 (decl_readonly_section_1): New function.
24746 (decl_readonly_section): Use it.
24749 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24750 Steve Ellcey <sje@cup.hp.com>
24752 PR middle-end/31490
24753 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24754 if section attribute used.
24756 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24758 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24759 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24760 (darwin_init_sections): Remove assertion.
24762 2011-02-03 Nick Clifton <nickc@redhat.com>
24764 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24766 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24767 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24768 instead of "n" and "pz".
24769 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24772 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24775 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24776 fma, expand FMA_EXPR as fma{,f,l} call.
24779 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24780 copy them into a unsigned char variable and pass address of it to
24781 lto_output_data_stream.
24784 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24785 around backend_init_target and lang_dependent_init_target calls.
24786 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24787 (verify_cgraph_node): Don't call set_cfun here. Use
24788 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24789 Set error_found for incorrectly represented calls to thunks.
24791 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24794 PR rtl-optimization/43494
24795 * rtl.h (for_each_inc_dec_fn): New type.
24796 (for_each_inc_dec): Declare.
24797 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24798 (for_each_inc_dec_find_inc_dec): New fn.
24799 (for_each_inc_dec_find_mem): New fn.
24800 (for_each_inc_dec): New fn.
24801 * dse.c (struct insn_size): Remove.
24802 (replace_inc_dec, replace_inc_dec_mem): Remove.
24803 (emit_inc_dec_insn_before): New fn.
24804 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24805 (canon_address): Pass mem modes to cselib_lookup.
24806 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24807 (cselib_lookup_from_insn): Likewise.
24808 (cselib_subst_to_values): Likewise.
24809 * cselib.c (find_slot_memmode): New var.
24810 (cselib_find_slot): New fn. Use it instead of
24811 htab_find_slot_with_hash everywhere.
24812 (entry_and_rtx_equal_p): Use find_slot_memmode.
24813 (autoinc_split): New fn.
24814 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24815 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24816 Deal with autoinc. Special-case recursion into MEMs.
24817 (cselib_hash_rtx): Likewise.
24818 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24819 address and MEM modes.
24820 (cselib_subst_to_values): Add memmode, pass it on.
24822 (cselib_lookup): Add memmode argument, pass it on.
24823 (cselib_lookup_from_insn): Add memmode.
24824 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24825 (struct cselib_record_autoinc_data): New.
24826 (cselib_record_autoinc_cb): New fn.
24827 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24828 mode to cselib_lookup. Reset autoinced REGs here instead of...
24829 (cselib_process_insn): ... here.
24830 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24832 (add_uses): Likewise, also to cselib_subst_to_values.
24833 (add_stores): Likewise.
24834 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24835 cselib_subst_to_values.
24836 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24837 * gcse.c (do_local_cprop): Adjusted.
24838 * postreload.c (reload_cse_simplify_set): Adjusted.
24839 (reload_cse_simplify_operands): Adjusted.
24840 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24842 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24844 PR tree-optimization/45122
24845 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24846 unsafe assumptions when there's more than one loop exit.
24848 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24851 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24852 Document using vector double with the load/store builtins, and
24853 that the load/store builtins always use Altivec instructions.
24855 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
24856 to use altivec memory instructions, even on VSX.
24857 (vector_altivec_store_<mode>): Ditto.
24859 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
24862 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24863 V2DF, V2DI support to load/store overloaded builtins.
24865 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
24866 altivec load/store builtins for V2DF/V2DI types.
24868 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
24869 set avoid indexed addresses on power6 if -maltivec.
24870 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
24871 vector_altivec_load/vector_altivec_store builtins.
24872 (altivec_expand_st_builtin): Ditto.
24873 (altivec_expand_builtin): Add VSX memory builtins.
24874 (rs6000_init_builtins): Add V2DI types to internal types.
24875 (altivec_init_builtins): Add support for V2DF/V2DI altivec
24876 load/store builtins.
24877 (rs6000_address_for_altivec): Insure memory address is appropriate
24880 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
24881 vec_vsx_ld and vec_vsx_st.
24882 (vsx_store_<mode>): Ditto.
24884 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
24885 variables to hold long long types for VSX vector memory builtins.
24886 (RS6000_BTI_unsigned_long_long): Ditto.
24887 (long_long_integer_type_internal_node): Ditti.
24888 (long_long_unsigned_type_internal_node): Ditti.
24890 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
24891 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
24892 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
24894 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
24896 (vec_vsx_st): Ditto.
24898 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24900 * config/pa/pa-hpux10.opt: New.
24901 * config/hpux11.opt (pthread): New Driver option.
24902 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
24903 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
24905 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24907 * config/ia64/vms.opt: New.
24908 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
24910 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
24913 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
24914 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
24915 generator functions.
24916 (vsx_floatuns<VSi><mode>2): Ditto.
24917 (vsx_fix_trunc<mode><VSi>2): Ditto.
24918 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
24920 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24922 * config/i386/djgpp.opt (posix): New Driver option.
24924 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24926 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
24927 Move to the unsupported targets list.
24929 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
24931 PR rtl-optimization/47525
24932 * df-scan.c: Update copyright years.
24933 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
24934 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
24936 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24938 * config/i386/sysv4.h (TARGET_VERSION): Remove.
24939 (SUBTARGET_RETURN_IN_MEMORY): Remove.
24940 (ASM_OUTPUT_ASCII): Remove.
24941 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
24943 2011-02-02 Jeff Law <law@redhat.com>
24945 PR middle-end/47543
24946 * reload.c (find_reloads_address): Handle reg+d address where both
24947 components are invalid by reloading the entire address.
24949 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24950 Richard Guenther <rguenther@suse.de>
24952 PR tree-optimization/40979
24954 * passes.c (init_optimization_passes): After LIM call copy_prop
24955 and DCE to clean up.
24956 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
24958 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24960 PR tree-optimization/47576
24961 PR tree-optimization/47555
24962 * doc/invoke.texi (scev-max-expr-complexity): Documented.
24963 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24964 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
24965 * tree-scalar-evolution.c (follow_ssa_edge): Use
24966 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
24968 2011-02-02 Richard Guenther <rguenther@suse.de>
24970 PR tree-optimization/47566
24971 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
24973 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24977 * tree-inline.c (declare_return_variable): Remove unused caller
24982 * tree-flow-inline.h (clear_is_used, is_used_p): New.
24983 * cfgexpand.c (account_used_vars_for_block): Use them.
24984 * tree-nrv.c (tree_nrv): Likewise.
24985 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
24986 (dump_scope_block): Likewise.
24987 (remove_unused_locals): Likewise.
24991 * tree-inline.c (declare_return_variable): Add result decl to
24992 local decls only once.
24993 * gimple-low.c (record_vars_into): Mark newly-created variables
24996 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25002 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25004 (no_real_insns_p, schedule_block, set_priorities): Drop special
25005 treatment of boundary debug insns.
25006 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25007 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25008 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25009 (BOUNDARY_DEBUG_INSN_P): Likewise.
25010 (SCHEDULE_DEBUG_INSN_P): Likewise.
25011 * sched-rgn.c (init_ready_list): Drop special treatment of
25012 boundary debug insns.
25013 * final.c (rest_of_clean_state): Clear notes' BB.
25015 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25017 * config/openbsd.opt (assert=): New Driver option.
25019 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25021 * config/i386/nto.opt: New.
25022 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25024 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25026 * config/i386/netware.opt: New.
25027 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25029 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25031 * config/interix.opt (posix): New Driver option.
25033 2011-02-01 DJ Delorie <dj@redhat.com>
25035 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25037 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25040 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25042 PR tree-optimization/47561
25043 * toplev.c (process_options): Print the Graphite flags. Add
25044 flag_loop_flatten to the list of options requiring Graphite.
25046 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25048 * config/i386/cygming.opt (posix): New Driver option.
25050 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25052 * config/arm/vxworks.opt: New.
25053 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25055 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25057 * config/alpha/elf.opt: New.
25058 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25059 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25061 2011-02-01 Richard Guenther <rguenther@suse.de>
25063 PR tree-optimization/47559
25064 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25065 store-motion on references that can throw.
25067 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25069 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25070 * tree-pass.h (TDF_CSELIB): New macro.
25071 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25072 cselib_lookup): Check for it rather than for TDF_DETAILS.
25074 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25077 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25078 is HOST_BIT_BUCKET.
25080 * opts.c (finish_options): Don't add x_aux_base_name if it is
25083 2011-02-01 Richard Guenther <rguenther@suse.de>
25085 PR tree-optimization/47555
25087 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25089 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25091 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25094 * config/lm32/t-lm32: Add multilib for all CPU options.
25096 2011-02-01 Richard Guenther <rguenther@suse.de>
25098 PR tree-optimization/47541
25099 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25100 sure to have a field at offset zero.
25102 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25104 * config/arc/arc.opt (EB, EL): New Driver options.
25106 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25108 * config/alpha/osf5.opt: New.
25109 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25111 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25113 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25115 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25117 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25118 -floop-interchange.
25119 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25120 is an alias of -floop-interchange and that it requires the
25121 Graphite infrastructure.
25122 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25123 flag_loop_interchange based on the value of flag_tree_loop_linear.
25125 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25126 Richard Guenther <rguenther@suse.de>
25128 PR tree-optimization/47538
25129 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25130 type instead of r1type, except for comparisons. For right
25131 shifts and comparisons punt if there are mismatches in
25132 sizetype vs. non-sizetype types.
25134 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25136 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25139 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25141 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25143 * configure: Regenerate.
25145 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25147 * configure.ac (gcc_cv_ld_static_option): Define.
25148 (gcc_cv_ld_dynamic_option): Define.
25149 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25151 (HAVE_LD_STATIC_DYNAMIC): Update message.
25152 (LD_STATIC_OPTION): Define.
25153 (LD_DYNAMIC_OPTION): Define.
25154 * configure: Regenerate.
25155 * config.in: Regenerate.
25156 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25157 HAVE_LD_STATIC_DYNAMIC]: Use them.
25159 2011-01-31 Nick Clifton <nickc@redhat.com>
25161 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25162 registers inside interrupt handlers if the handler is not a leaf
25165 2011-01-31 Nick Clifton <nickc@redhat.com>
25167 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25168 reg_renumber returning an INVALID_REGNUM.
25170 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25173 * doc/install.texi: Document host options discarded when cross
25174 configuring target libraries.
25176 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25179 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25182 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25184 (no_real_insns_p, schedule_block, set_priorities): Drop special
25185 treatment of boundary debug insns.
25186 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25187 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25188 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25189 (BOUNDARY_DEBUG_INSN_P): Likewise.
25190 (SCHEDULE_DEBUG_INSN_P): Likewise.
25191 * sched-rgn.c (init_ready_list): Drop special treatment of
25192 boundary debug insns.
25193 * final.c (rest_of_clean-state): Clear notes' BB.
25195 2011-01-31 Alan Modra <amodra@gmail.com>
25197 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25198 toc relative expressions as we do in print_operand_address.
25200 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25202 * doc/extend.texi: Follow spelling conventions.
25203 * doc/invoke.texi: Fix a typo.
25205 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25207 * config/hpux11.opt: New.
25208 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25209 ia64*-*-hpux*): Use hpux11.opt.
25211 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25213 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25216 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25218 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25221 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25223 * doc/install.texi (Binaries): Remove outdated reference for
25224 Motorola 68HC11/68HC12 downloads.
25226 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25228 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25231 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25234 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25237 2011-01-28 Ahmad Sharif <asharif@google.com>
25239 * value-prof.c (check_counter): Corrected error message.
25241 2011-01-29 Jie Zhang <jie@codesourcery.com>
25243 * config/arm/arm.c (arm_legitimize_reload_address): New.
25244 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25245 arm_legitimize_reload_address.
25246 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25248 2011-01-28 Ian Lance Taylor <iant@google.com>
25250 * godump.c (go_define): Ignore macros whose definitions include
25251 two adjacent operands.
25253 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25256 * varasm.c (force_const_mem): Store copy of x in desc->constant
25257 instead of x itself.
25258 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25259 itself into REG_EQUAL note.
25261 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25263 * config/freebsd.opt (posix, rdynamic): New Driver options.
25265 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25267 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25268 -Bstatic/-Bdynamic.
25269 * configure: Regenerate.
25271 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25273 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25274 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25276 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25278 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25279 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25280 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25281 (s390_preferred_reload_class): Make static. Change return and
25282 'rclass' argument type to reg_class_t.
25284 2011-01-27 Jan Hubicka <jh@suse.cz>
25286 PR middle-end/46949
25287 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25288 (process_function_and_variable_attributes): Check defined weakrefs.
25290 2011-01-27 Martin Jambor <mjambor@suse.cz>
25292 PR tree-optimization/47228
25293 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25294 build_ref_for_offset.
25296 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25298 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25300 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25302 PR rtl-optimization/46856
25303 * postreload.c (reload_combine_recognize_const_pattern): Do not
25304 separate cc0 setter and user on cc0 targets.
25306 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25309 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25310 passed a VOID_TYPE expression, immediately emit an error and
25311 return error_mark_node.
25313 2011-01-26 Jeff Law <law@redhat.com>
25315 PR rtl-optimization/47464
25316 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25317 rather than may_trap_p as needed.
25319 2011-01-26 DJ Delorie <dj@redhat.com>
25321 PR rtl-optimization/46878
25322 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25323 setter/user dependency as well.
25325 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25327 PR rtl-optimization/44469
25328 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25329 after removing trivially dead basic blocks.
25331 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25333 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25334 * config/frv/frv.h (LINK_SPEC): Likewise.
25335 * config/i386/netware.h (LINK_SPEC): Likewise.
25336 * config/m68k/linux.h (ASM_SPEC): Likewise.
25337 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25338 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25339 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25340 * config/sparc/linux.h (ASM_SPEC): Likewise.
25341 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25342 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25344 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25346 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25347 * config/frv/frv.h (ASM_SPEC): Likewise.
25348 * config/m68k/linux.h (ASM_SPEC): Likewise.
25349 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25350 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25351 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25352 * config/sparc/linux.h (ASM_SPEC): Likewise.
25353 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25354 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25356 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25358 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25359 * config/frv/frv.h (LINK_SPEC): Likewise.
25360 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25362 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25364 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25365 * config/frv/frv.h (ASM_SPEC): Likewise.
25366 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25367 * config/m68k/linux.h (ASM_SPEC): Likewise.
25368 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25369 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25370 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25371 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25372 * config/sparc/linux.h (ASM_SPEC): Likewise.
25373 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25374 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25375 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25377 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25380 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25382 (vec_extract_evenodd_help): Ditto.
25383 (vec_extract_evenv4hi): Ditto.
25384 (vec_extract_oddv4hi): Ditto.
25385 (vec_interleave_lowv2si): Ditto.
25386 (vec_interleave_highv2si): Ditto.
25387 (vec_extract_evenv2si): Ditto.
25388 (vec_extract_oddv2si: Ditto.
25389 (vec_pack_trunc_v2si): Ditto.
25391 2011-01-22 Jan Hubicka <jh@suse.cz>
25394 * cgraph.h (cgraph_local_info): New field can_change_signature.
25395 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25396 signature can change.
25397 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25399 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25400 (cgraph_function_versioning): We can not change signature of functions
25401 that don't allow that.
25402 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25403 (lto_input_node): Likewise.
25404 * ipa-inline.c (compute_inline_parameters): Compute
25405 local.can_change_signature.
25406 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25407 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25408 functions that can not change signature.
25409 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25410 init_cumulative_args): Do not use local calling conventions
25411 for functions that can not change signature.
25413 2011-01-22 Jan Hubicka <jh@suse.cz>
25415 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25417 2011-01-26 Richard Guenther <rguenther@suse.de>
25419 PR tree-optimization/47190
25420 * cgraphunit.c (process_common_attributes): New function.
25421 (process_function_and_variable_attributes): Use it.
25423 2011-01-26 Richard Guenther <rguenther@suse.de>
25426 * cgraphbuild.c (record_eh_tables): Record reference to personality
25429 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25432 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25433 non-debug insns from moving up.
25435 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25438 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25439 t-dlldir{,-x} fragment for build and add it to tmake_file.
25440 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25441 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25442 * config/i386/t-dlldir: New file.
25443 (SHLIB_DLLDIR): Define.
25444 * config/i386/t-dlldir-x: New file.
25445 (SHLIB_DLLDIR): Define.
25446 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25447 (SHLIB_INSTALL): Use it.
25449 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25452 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25453 lower bound of the allowed Thumb-2 coprocessor load/store
25454 index range to -256. Add explaining comment.
25456 2011-01-25 Ian Lance Taylor <iant@google.com>
25458 * godump.c (go_define): Improve lexing of macro expansion to only
25459 accept expressions which match Go spec.
25461 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25464 * tree.c (handle_dll_attribute): Handle it.
25465 * doc/extend.texi (@item dllexport): Mention it.
25466 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25468 2011-01-25 Ian Lance Taylor <iant@google.com>
25470 PR tree-optimization/26854
25471 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25472 (decl_jump_unsafe): Move higher in file, with no other change.
25473 (bind): Set has_jump_unsafe_decl if appropriate.
25474 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25475 (check_earlier_gotos): Likewise.
25476 (c_check_switch_jump_warnings): Likewise.
25478 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25480 * doc/invoke.texi (Warning Options): Add missing hyphen.
25481 (-fprofile-dir): Minor grammatical fixes.
25482 (-fbranch-probabilities): Likewise.
25484 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25488 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25490 (no_real_insns_p, schedule_block, set_priorities): Drop special
25491 treatment of boundary debug insns.
25492 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25493 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25494 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25495 (BOUNDARY_DEBUG_INSN_P): Likewise.
25496 (SCHEDULE_DEBUG_INSN_P): Likewise.
25497 * sched-rgn.c (init_ready_list): Drop special treatment of
25498 boundary debug insns.
25499 * final.c (rest_of_clean-state): Clear notes' BB.
25501 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25503 * Makefile.in (LAMBDA_H): Removed.
25504 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25505 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25506 lambda-trans.o, and tree-loop-linear.o.
25507 (lto-symtab.o): Remove dependence on LAMBDA_H.
25508 (tree-loop-linear.o): Remove rule.
25509 (lambda-mat.o): Same.
25510 (lambda-trans.o): Same.
25511 (lambda-code.o): Same.
25512 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25513 (tree-vect-slp.o): Same.
25514 * hwint.h (gcd): Moved here.
25515 (least_common_multiple): Same.
25516 * lambda-code.c: Removed.
25517 * lambda-mat.c: Removed.
25518 * lambda-trans.c: Removed.
25519 * lambda.h: Removed.
25520 * tree-loop-linear.c: Removed.
25521 * lto-symtab.c: Do not include lambda.h.
25522 * omega.c (gcd): Removed.
25523 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25524 * tree-data-ref.c (print_lambda_vector): Moved here.
25525 (lambda_vector_copy): Same.
25526 (lambda_matrix_copy): Same.
25527 (lambda_matrix_id): Same.
25528 (lambda_vector_first_nz): Same.
25529 (lambda_matrix_row_add): Same.
25530 (lambda_matrix_row_exchange): Same.
25531 (lambda_vector_mult_const): Same.
25532 (lambda_vector_negate): Same.
25533 (lambda_matrix_row_negate): Same.
25534 (lambda_vector_equal): Same.
25535 (lambda_matrix_right_hermite): Same.
25536 * tree-data-ref.h: Do not include lambda.h.
25537 (lambda_vector): Moved here.
25538 (lambda_matrix): Same.
25539 (dependence_level): Same.
25540 (lambda_transform_legal_p): Removed declaration.
25541 (lambda_collect_parameters): Same.
25542 (lambda_compute_access_matrices): Same.
25543 (lambda_vector_gcd): Same.
25544 (lambda_vector_new): Same.
25545 (lambda_vector_clear): Same.
25546 (lambda_vector_lexico_pos): Same.
25547 (lambda_vector_zerop): Same.
25548 (lambda_matrix_new): Same.
25549 * tree-flow.h (least_common_multiple): Removed declaration.
25550 * tree-parloops.c (lambda_trans_matrix): Moved here.
25551 (LTM_MATRIX): Same.
25552 (LTM_ROWSIZE): Same.
25553 (LTM_COLSIZE): Same.
25554 (LTM_DENOMINATOR): Same.
25555 (lambda_trans_matrix_new): Same.
25556 (lambda_matrix_vector_mult): Same.
25557 (lambda_transform_legal_p): Same.
25558 * tree-pass.h (pass_linear_transform): Removed declaration.
25559 * tree-ssa-loop.c (tree_linear_transform): Removed.
25560 (gate_tree_linear_transform): Removed.
25561 (pass_linear_transform): Removed.
25562 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25563 flag_loop_interchange.
25565 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25567 PR tree-optimization/47265
25568 PR tree-optimization/47443
25569 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25570 if name still has some uses.
25572 2011-01-25 Martin Jambor <mjambor@suse.cz>
25574 PR tree-optimization/47382
25575 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25576 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25578 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25580 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25581 sjlj_except_unwind_info.
25583 2011-01-25 Richard Guenther <rguenther@suse.de>
25585 PR tree-optimization/47426
25586 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25587 visible functions results escape.
25589 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25592 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25593 (arm_get_frame_offsets): Use it.
25595 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25596 Jakub Jelinek <jakub@redhat.com>
25598 PR tree-optimization/47271
25599 * tree-if-conv.c (bb_postdominates_preds): New.
25600 (if_convertible_bb_p): Call bb_postdominates_preds.
25601 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25602 (predicate_scalar_phi): Call bb_postdominates_preds.
25604 2011-01-25 Nick Clifton <nickc@redhat.com>
25606 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25607 * config/rx/rx.c (rx_function_value): Likewise.
25608 (rx_promote_function_mode): Likewise.
25609 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25610 in order to make it legitimate.
25611 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25612 make sure that the first operand is the same as the result register.
25613 (addsi3_unspec): Delete.
25614 (subdi3): Do not accept immediate operands.
25615 (subdi3_internal): Likewise.
25617 2011-01-25 Jeff Law <law@redhat.com>
25619 PR rtl-optimization/37273
25620 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25621 handle them like argument loads from stack slots. Do not double
25622 count memory for memory constants and argument loads from stack slots.
25624 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25626 PR tree-optimization/47427
25627 PR tree-optimization/47428
25628 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25629 coalesce if the new root var would be TREE_READONLY.
25631 2011-01-25 Richard Guenther <rguenther@suse.de>
25633 PR middle-end/47414
25634 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25635 correct type for TBAA.
25637 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25639 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25640 (close_phi_written_to_memory): Call for_each_index with
25641 dr_indices_valid_in_loop.
25643 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25645 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25646 when it is initialized.
25648 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25650 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25651 call to graphite_find_data_references_in_stmt.
25652 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25653 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25654 call to graphite_find_data_references_in_stmt.
25655 (analyze_drs_in_stmts): Same.
25656 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25657 in which the scalar analysis of indices is performed.
25658 (create_data_ref): Same. Update call to dr_analyze_indices.
25659 (find_data_references_in_stmt): Update call to create_data_ref.
25660 (graphite_find_data_references_in_stmt): Same.
25661 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25663 (create_data_ref): Same.
25664 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25665 call to create_data_ref.
25667 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25669 * graphite-sese-to-poly.c (build_poly_scop): Move
25670 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25672 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25674 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25675 VAR_DECL, PARM_DECL, and RESULT_DECL.
25677 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25679 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25680 in a reduction PBB.
25681 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25682 that have already been marked as PBB_IS_REDUCTION.
25684 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25686 * graphite-scop-detection.c (same_close_phi_node): New.
25687 (remove_duplicate_close_phi): New.
25688 (make_close_phi_nodes_unique): New.
25689 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25691 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25693 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25694 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25695 of both data references to be the same.
25697 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25699 * graphite-dependences.c (build_lexicographical_constraint): Remove
25700 the gdim parameter.
25701 (build_lexicographical_constraint): Adjust call to
25702 ppl_powerset_is_empty.
25703 (dependence_polyhedron): Same.
25704 (graphite_legal_transform_dr): Same.
25705 (graphite_carried_dependence_level_k): Same.
25706 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25708 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25712 * graphite-sese-to-poly.c
25713 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25714 (close_phi_written_to_memory): New.
25715 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25718 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25720 * doc/install.texi: Update the expected version number of PPL to 0.11.
25721 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25722 #if PPL_VERSION_MINOR < 11.
25724 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25726 * graphite-dependences.c: Include graphite-cloog-util.h.
25727 (new_poly_ddr): Inlined into dependence_polyhedron.
25728 (free_poly_ddr): Moved close by new_poly_ddr.
25729 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25730 Early return NULL when ppl_powerset_is_empty returns true.
25731 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25732 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25733 (graphite_legal_transform_dr): Call new_poly_ddr.
25734 (graphite_carried_dependence_level_k): Same.
25735 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25736 (dot_transformed_deps_stmt_1): Removed.
25737 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25738 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25739 (dot_deps_1): Call dot_deps_2.
25740 * Makefile.in (graphite-dependences.o): Add missing dependence on
25741 graphite-cloog-util.h.
25743 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25745 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25746 (build_lexicographical_constraint): Same.
25747 (dependence_polyhedron_1): Same.
25748 (graphite_legal_transform_dr): Same.
25749 (graphite_carried_dependence_level_k): Same.
25750 * graphite-ppl.c (ppl_powerset_is_empty): New.
25751 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25752 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25754 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25756 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25757 the "a followed by b" relation and document it.
25759 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25761 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25762 iteration when the bag of constraints is empty.
25764 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25766 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25768 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25770 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25771 nest and two loop depths as parameters.
25772 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25773 lst_perfect_nestify.
25775 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25777 * graphite-dependences.c (print_pddr): Call
25778 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25782 * graphite-ppl.c (debug_gmp_value): New.
25783 * graphite-ppl.h (debug_gmp_value): Declared.
25785 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25787 * doc/install.texi: Document availability of cloog-0.16.
25789 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25791 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25792 invalid postdominance info.
25794 2011-01-24 Jan Hubicka <jh@suse.cz>
25797 * doc/extend.texi (weak pragma): Drop claim that it must
25798 appear before definition.
25799 * varasm.c (merge_weak, declare_weak): Only sanity check
25800 that DECL is not output at a time it is declared weak.
25802 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25804 * machmode.def: Fixed comments.
25806 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25808 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25810 2011-01-24 Paul Koning <ni1d@arrl.net>
25812 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25815 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25818 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25819 (block_info): Add scanned and prev.
25820 (move_or_delete_vzeroupper_2): Return if the basic block
25821 has been scanned and the upper 128bit state is unchanged
25822 from the last scan.
25823 (move_or_delete_vzeroupper_1): Return true if the exit
25825 (move_or_delete_vzeroupper): Visit basic blocks using the
25826 work-list based algorithm based on vt_find_locations in
25829 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25831 2011-01-24 Nick Clifton <nickc@redhat.com>
25833 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25834 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25835 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25836 then define __v850e1__.
25837 * doc/invoke.texi: Document -mv850es.
25839 2011-01-24 Richard Henderson <rth@redhat.com>
25841 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25842 compound unordered comparisons.
25843 * config/rx/rx.c (rx_split_fp_compare): Remove.
25844 * config/rx/rx-protos.h: Update.
25845 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25846 (cbranchsf4): Don't call rx_split_fp_compare.
25847 (*cbranchsf4): Use rx_split_cbranch.
25848 (*cmpsf): Don't accept "i" constraint.
25849 (*conditional_branch): Only valid after reload.
25850 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
25852 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25855 * config/rs6000/altivec.md (vector constant splitters): Add
25856 support for creating vector single precision constants if -mvsx is
25857 used and we would create the constant using Altivec primitives.
25859 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
25860 Richard Sandiford <rdsandiford@googlemail.com>
25862 PR rtl-optimization/47166
25863 * reload1.c (emit_reload_insns): Disable the spill_reg_store
25864 mechanism for PRE_MODIFY and POST_MODIFY.
25865 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
25868 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
25870 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
25872 2011-01-22 Jan Hubicka <jh@suse.cz>
25875 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
25877 2011-01-22 Jan Hubicka <jh@suse.cz>
25879 PR tree-optimization/43884
25881 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
25882 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
25884 2011-01-22 Anatoly Sokolov <aesok@post.ru>
25886 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25887 * config/s390/s390.c (s390_register_move_cost,
25888 s390_memory_move_cost): New.
25889 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
25891 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25893 PR middle-end/47401
25894 * except.c (sjlj_assign_call_site_values): Move setting the
25895 crtl->uses_eh_lsda flag to ...
25896 (sjlj_mark_call_sites): ... here.
25897 (sjlj_emit_function_enter): Support NULL dispatch label.
25898 (sjlj_build_landing_pads): In a function with no landing pads
25899 that still has must-not-throw regions, generate code to register
25900 a personality function with empty LSDA.
25902 2011-01-21 Richard Henderson <rth@redhat.com>
25904 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
25906 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
25908 * compare-elim.c: New file.
25909 * Makefile.in (OBJS-common): Add it.
25910 (compare-elim.o): New.
25911 * common.opt (fcompare-elim): New.
25912 * opts.c (default_options_table): Add OPT_fcompare_elim.
25913 * tree-pass.h (pass_compare_elim_after_reload): New.
25914 * passes.c (init_optimization_passes): Add it.
25915 * recog.h: Protect against re-inclusion.
25916 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
25917 * doc/invoke.texi (-fcompare-elim): Document it.
25918 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
25919 * doc/tm.texi: Rebuild.
25921 2011-01-22 Nick Clifton <nickc@redhat.com>
25923 * config/rx/rx.md (cstoresf4): Pass comparison operator to
25924 rx_split_fp_compare.
25926 2011-01-22 Nick Clifton <nickc@redhat.com>
25928 * config/rx/rx.md (UNSPEC_CONST): New.
25929 (deallocate_and_return): Wrap the amount popped off the stack in
25930 an UNSPEC_CONST in order to stop it being rejected by
25931 -mmax-constant-size.
25932 (pop_and_return): Add a "(return)" rtx.
25933 (call): Drop the immediate operand.
25934 (call_internal): Likewise.
25935 (call_value): Likewise.
25936 (call_value_internal): Likewise.
25937 (sibcall_internal): Likewise.
25938 (sibcall_value_internal): Likewise.
25939 (sibcall): Likewise. Generate an explicit call using
25941 (sibcall_value): Likewise.
25942 (mov<>): FAIL if a constant operand is not legitimate.
25943 (addsi3_unpsec): New pattern.
25945 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
25946 (ok_for_max_constant): New function.
25947 (gen_safe_add): New function.
25948 (rx_expand_prologue): Use gen_safe_add.
25949 (rx_expand_epilogue): Likewise.
25950 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
25953 2011-01-21 Jeff Law <law@redhat.com>
25955 PR tree-optimization/47053
25956 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
25957 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
25958 statements are deleted.
25959 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
25960 is nonempty, then purge dead edges and cleanup the CFG.
25962 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25965 Temporarily revert:
25966 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25968 * tree-dfa.c (create_var_ann): Mark variable as used.
25970 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25972 PR middle-end/45566
25973 * except.c (convert_to_eh_region_ranges): Emit queued no-region
25974 notes from other section in hot/cold partitioning even if
25975 last_action is -3. Increment call_site_base.
25977 PR rtl-optimization/47366
25978 * fwprop.c (forward_propagate_into): Return bool. If
25979 any changes are made, -fnon-call-exceptions is used and
25980 REG_EH_REGION note is present, call purge_dead_edges
25981 and return true if it purged anything.
25982 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
25983 any EH edges were purged.
25985 2011-01-21 Jeff Law <law@redhat.com>
25987 PR rtl-optimization/41619
25988 * caller-save.c (setup_save_areas): Break out code to determine
25989 which hard regs are live across calls by examining the reload chains
25990 so that it is always used.
25991 Eliminate code which checked REG_N_CALLS_CROSSED.
25993 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25995 PR tree-optimization/47355
25996 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
25997 NOP has non-debug uses beyond PHIs in new_bb.
25999 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26002 * cfgexpand.c (account_used_vars_for_block): Only account vars
26003 that are annotated as used.
26004 (estimated_stack_frame_size): Don't set TREE_USED.
26005 * tree-dfa.c (create_var_ann): Mark variable as used.
26007 2011-01-21 Richard Guenther <rguenther@suse.de>
26009 PR middle-end/47395
26010 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26012 2011-01-21 Richard Guenther <rguenther@suse.de>
26014 PR tree-optimization/47365
26015 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26016 (vn_reference_lookup_pieces): Adjust.
26017 (vn_reference_lookup): Likewise.
26018 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26019 (vn_reference_lookup_3): Only look through kills if in
26020 VN_WALKREWRITE mode.
26021 (vn_reference_lookup_pieces): Adjust.
26022 (vn_reference_lookup): Likewise.
26023 (visit_reference_op_load): Likewise.
26024 (visit_reference_op_store): Likewise.
26025 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26026 (compute_avail): Likewise.
26027 (eliminate): Likewise.
26029 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26031 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26032 DECL_IGNORED_P non-reg vars if they are used.
26034 PR tree-optimization/47391
26035 * varpool.c (const_value_known_p): Return false if
26038 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26041 * config/i386/i386.c (ix86_local_alignment): Handle
26042 case for va_list_type_node is nil.
26043 (ix86_canonical_va_list_type): Likewise.
26045 2011-01-21 Alan Modra <amodra@gmail.com>
26047 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26048 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26050 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26052 * config/arm/arm.md (define_attr type): Rename f_load
26053 and f_store to f_fpa_load and f_fpa_store. Update.
26054 (write_conflict): Deal with rename fallout.
26055 (*push_fp_multi): Likewise.
26056 * config/arm/fpa.md (f_load): Use f_fpa_load.
26057 (f_store): Use f_fpa_store.
26058 (*movsf_fpa): Likewise.
26059 (*movdf_fpa): Likewise.
26060 (*movxf_fpa): Likewise.
26061 (*thumb2_movsf_fpa): Likewise.
26062 (*thumb2_movdf_fpa): Likewise.
26063 (*thumb2_movxf_fpa): Likewise.
26064 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26065 f_loadd and f_stored.
26066 (*thumb2_movdi_vfp): Likewise.
26067 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26068 (*thumb2_movsi_vfp): Likewise.
26069 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26070 Use f_loads instead of f_load.
26071 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26073 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26075 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26076 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26077 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26078 (xtensa_mode_dependent_address_p): New function.
26079 (constantpool_address_p): Make static. Change return type to bool.
26080 Change argument type to const_rtx. Use CONST_INT_P predicate.
26082 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26085 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26087 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26090 * cfgexpand.c (expand_debug_expr): Instead of generating
26091 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26094 2011-01-20 Richard Guenther <rguenther@suse.de>
26096 PR middle-end/47370
26097 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26098 the pointer operand of MEM_REFs.
26100 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26102 PR tree-optimization/46130
26103 * ipa-split.c (consider_split): If return_bb contains non-virtual
26104 PHIs other than for retval or if split_function would not adjust it,
26107 2011-01-20 Richard Guenther <rguenther@suse.de>
26109 PR tree-optimization/47167
26110 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26111 Revert previous change, only avoid enumeral type changes.
26113 2011-01-19 Mike Stump <mikestump@comcast.net>
26115 * doc/tm.texi.in (BRANCH_COST): Englishify.
26116 * doc/tm.texi (BRANCH_COST): Likewise.
26118 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26121 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26122 (gen_scheduled_generic_parms_dies): New functions.
26123 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26124 generation for the end of CU compilation.
26125 (dwarf2out_finish): Generate template parameters DIEs here.
26127 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26130 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26131 debug bind stmt on merge edges.
26133 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26137 * function.c (instantiate_expr): Instantiate incoming rtl of
26138 implicit arguments, and recurse on VALUE_EXPRs.
26139 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26140 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26142 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26144 * c-parser.c (c_parser_for_statement): Initialize
26145 collection_expression.
26147 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26149 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26151 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26153 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26154 (LINK_SHLIB_SPEC): Don't use %(link_path).
26155 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26157 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26159 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26160 (NO_SHARED_LIB_SUPPORT): Remove.
26161 (LINK_SHLIB_SPEC): Remove one conditional definition.
26163 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26165 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26167 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26168 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26169 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26170 %{call_shared} and conditionals on these options not being passed.
26171 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26174 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26176 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26179 * ipa-split.c: Spelling fixes.
26181 2011-01-19 Richard Henderson <rth@redhat.com>
26183 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26184 (*mulsi3): Likewise.
26186 * longlong.h [__mn10300__] (count_leading_zeros): New.
26187 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26188 [__mn10300__] (add_ssaaaa, subddmmss): New.
26189 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26190 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26192 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26194 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26196 2011-01-19 Richard Henderson <rth@redhat.com>
26198 * config/mn10300/mn10300.md (addsi3_flags): New.
26199 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26200 (subsi3_flags, subc_internal, subdi3): New.
26201 (subdi3_internal, *subdi3_degenerate): New.
26202 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26204 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26205 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26206 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26207 * config/mn10300/mn10300-protos.h: Update.
26208 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26209 (return_ret): Likewise. Rename from return_internal_regs.
26210 (return_internal): Remove.
26212 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26213 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26214 (mn10300_legitimate_constant_p): Likewise.
26215 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26216 (mn10300_frame_size): New.
26217 (mn10300_expand_prologue): Use it.
26218 (mn10300_expand_epilogue): Likewise.
26219 (mn10300_initial_offset): Likewise.
26220 * config/mn10300/mn10300-protos.h: Update.
26221 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26222 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26223 (prologue, epilogue, return_internal): Tidy output code.
26224 (mn10300_store_multiple_operation, return): Likewise.
26225 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26226 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26227 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26228 (load_pic, am33_load_pic): New.
26229 (mn10300_load_pic0, mn10300_load_pic1): New.
26231 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26232 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26233 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26234 (cc_flags_for_mode, cc_flags_for_code): New.
26235 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26236 overflow flag is not valid. Validate that the flags we need
26237 for the comparison are valid.
26238 (mn10300_output_cmp): Remove.
26239 (mn10300_output_add): New.
26240 (mn10300_select_cc_mode): Use cc_flags_for_code.
26241 (mn10300_split_cbranch): New.
26242 (mn10300_match_ccmode): New.
26243 (mn10300_split_and_operand_count): New.
26244 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26246 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26247 (addsi3): ... here. Use mn10300_output_add.
26248 (*addsi3_flags): New.
26249 (*am33_subsi3, *mn10300_subsi3): Merge...
26250 (subsi3): ... here. Use attribute isa.
26251 (*subsi3_flags): New.
26252 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26254 (*am33_andsi3, *mn10300_andsi3): Merge...
26255 (andsi3): ... here.
26256 (*andsi3_flags): New.
26257 (andsi3 splitters): New.
26258 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26259 (iorsi3): ... here.
26260 (*iorsi3_flags): New.
26261 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26262 (xorsi3): ... here.
26263 (*xorsi3_flags): New.
26264 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26265 (one_cmplsi2): ... here.
26266 (*one_cmplsi2_flags): New.
26267 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26268 instead of "dax" in constraints. Use mn10300_split_cbranch.
26269 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26270 use matching constraints to eliminate a self-comparison.
26271 (*integer_conditional_branch): Rename from integer_conditional_branch.
26272 Use int_mode_flags to match CC_REG.
26273 (*cbranchsi4_btst, *btstsi): New.
26274 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26275 mn10300_split_cbranch.
26276 (*am33_cmpsf): Rename from am33_cmpsf.
26277 (*float_conditional_branch): Rename from float_conditional_branch.
26278 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26279 (zero_extendqisi2): ... here.
26280 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26281 (zero_extendhisi2): ... here.
26282 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26283 (extendqisi2): ... here.
26284 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26285 (extendhisi2): ... here.
26286 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26287 (ashlsi3): ... here.
26288 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26289 (lshrsi3): ... here.
26290 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26291 (ashrsi3): ... here.
26292 (consecutive add peephole): Remove.
26293 * config/mn10300/predicates.md (label_ref_operand): New.
26294 (int_mode_flags): New.
26295 (CCZN_comparison_operator): New.
26297 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26298 (throughput_42_latency_43): New reservation.
26299 (mulsidi3, umulsidi3): New expanders.
26300 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26301 the MDR register to allocation; separately allocate the low and
26302 high parts of the DImode result.
26303 (umulsidi3_internal): Similarly.
26304 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26305 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26306 (udivsi3, umodsi3): Remove.
26307 (udivmodsi4, divmodsi4): New expanders.
26308 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26309 (*divmodsi4): Simiarly.
26310 (ext_internal): New.
26312 * config/mn10300/constraints.md ("z"): New constraint.
26313 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26314 (FIXED_REGISTERS): Don't fix MDR.
26315 (CALL_USED_REGSITERS): Reformat nicely.
26316 (REG_ALLOC_ORDER): Add MDR.
26317 (enum regclass): Add MDR_REGS.
26318 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26319 (IRA_COVER_CLASSES): Add MDR_REGS.
26320 (REGNO_REG_CLASS): Handle MDR_REG.
26321 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26322 (mn10300_register_move_cost): Likewise.
26323 * config/mn10300/mn10300.md (MDR_REG): New.
26324 (*movsi_internal): Handle moves to/from MDR_REGS.
26326 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26328 (mn10300_secondary_reload): Tidy combination reload classes.
26329 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26330 addresses for AM33. Allow symbolic offsets for reg+imm.
26331 (mn10300_regno_in_class_p): New.
26332 (mn10300_legitimize_reload_address): New.
26333 * config/mn10300/mn10300.h (enum reg_class): Remove
26334 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26335 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26336 SP_OR_GENERAL_REGS.
26337 (REG_CLASS_NAMES): Update to match.
26338 (REG_CLASS_CONTENTS): Likewise.
26339 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26340 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26341 (REGNO_IN_RANGE_P): Remove.
26342 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26343 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26344 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26345 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26346 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26347 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26348 (REGNO_GENERAL_P): New.
26349 (HAVE_POST_MODIFY_DISP): New.
26350 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26351 (LEGITIMIZE_RELOAD_ADDRESS): New.
26352 * config/mn10300/mn10300-protos.h: Update.
26354 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26355 DATA_REGS for AM33 stack-pointer destination.
26356 (mn10300_preferred_output_reload_class): Likewise.
26357 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26358 into a form appropriate for ...
26359 (TARGET_SECONDARY_RELOAD): New.
26360 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26361 * config/mn10300/mn10300-protos.h: Update.
26362 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26363 reload_insi; use the "A" constraint for the scratch; handle AM33
26364 moves of sp to non-address registers.
26366 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26367 (*movqi_internal): ... here.
26368 (*am33_movhi, *mn10300_movhi): Merge into...
26369 (*movhi_internal): ... here.
26370 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26371 as the source/destination of moves from/to SP.
26372 (movsf): Only allow for AM33-2.
26373 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26374 any integer constant constraint. Only allow for AM33-2. Tidy
26375 all of the alternative outputs.
26376 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26377 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26379 (udivsi3, umodsi3): New patterns for MN103 only.
26381 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26383 * doc/tm.texi.in: Spell out that a lack of register class unions
26385 * doc/tm.texi: Regenerate.
26387 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26389 PR rtl-optimization/47337
26390 * dce.c (check_argument_store): New function.
26391 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26393 PR tree-optimization/47290
26394 * tree-eh.c (infinite_empty_loop_p): New function.
26395 (cleanup_empty_eh): Use it.
26397 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26400 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26401 (a64_expand_widen_sum): Ditto.
26402 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26403 (vec_extract_evenodd_help): Ditto.
26404 (vec_extract_evenv4hi): Ditto.
26405 (vec_extract_oddv4hi): Ditto.
26406 (vec_extract_evenv2si): Ditto.
26407 (vec_extract_oddv2si): Ditto.
26408 (vec_extract_evenv2sf): Ditto.
26409 (vec_extract_oddv2sf): Ditto.
26410 (vec_pack_trunc_v4hi: Ditto.
26411 (vec_pack_trunc_v2si): Ditto.
26412 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26413 (vec_interleave_highv8qi): Ditto.
26415 (vec_extract_oddv8qi): Ditto.
26416 (vec_interleave_lowv4hi): Ditto.
26417 (vec_interleave_highv4hi): Ditto.
26418 (vec_interleave_lowv2si): Ditto.
26419 (vec_interleave_highv2si): Ditto.
26421 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26423 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26424 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26425 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26426 (pa_c_mode_for_suffix): New.
26427 (TARGET_EXPAND_BUILTIN): Define.
26428 (TARGET_C_MODE_FOR_SUFFIX): Define.
26429 (pa_builtins): Define.
26430 (pa_init_builtins): Register __float128 type and init new support
26432 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26433 * config/pa/quadlib.c (_U_Qfcopysign): New.
26435 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26437 PR middle-end/46894
26438 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26439 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26442 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26444 PR tree-optimization/47179
26445 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26446 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26448 2011-01-18 Richard Guenther <rguenther@suse.de>
26450 PR rtl-optimization/47216
26451 * emit-rtl.c: Include tree-flow.h.
26452 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26453 of replicating it with different semantics.
26454 * Makefile.in (emit-rtl.o): Adjust.
26456 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26458 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26459 (cortex_a9_dp): Handle neon types correctly.
26461 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26463 PR rtl-optimization/47299
26464 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26465 subtarget. Use normal multiplication if both operands are constants.
26466 * expmed.c (expand_widening_mult): Don't try to optimize constant
26467 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26470 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26472 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26473 spacing after 'e.g.', typos, comma, hyphenation.
26475 2011-01-17 Richard Henderson <rth@redhat.com>
26477 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26478 (rx_restricted_mem_operand): New.
26479 (rx_shift_operand): Use register_operand.
26480 (rx_source_operand, rx_compare_operand): Likewise.
26481 * config/rx/rx.md (addsi3_flags): New expander.
26482 (adddi3): Rewrite as expander.
26483 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26484 (subsi3_flags): New expander.
26485 (subdi3): Rewrite as expander.
26486 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26488 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26489 (rx_init_builtins): Remove sat builtin.
26490 (rx_expand_builtin): Likewise.
26491 * config/rx/rx.md (ssaddsi3): New.
26492 (*sat): Rename from sat. Represent the CC_REG input.
26494 * config/rx/predicates.md (rshift_operator): New.
26495 * config/rx/rx.c (rx_expand_insv): Remove.
26496 * config/rx/rx-protos.h: Update.
26497 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26498 operand to the canonical position.
26499 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26500 (*bitclr, *bitclr_in_memory): Similarly.
26501 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26502 (insv): Retain the zero_extract in the expansion.
26504 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26505 (bswaphi2, bitinvert, revw): Likewise.
26507 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26508 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26509 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26510 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26511 (bitset, bitset_in_memory): Likewise.
26512 (bitinvert, bitinvert_in_memory): Likewise.
26513 (bitclr, bitclr_in_memory): Likewise.
26514 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26515 (rx_strend, rx_cmpstrn): Likewise.
26516 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26517 (bitop peep2 patterns): Remove.
26519 * config/rx/rx.c (rx_match_ccmode): New.
26520 * config/rx/rx-protos.h: Update.
26521 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26522 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26523 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26524 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26525 (fix_truncsfsi2, floatsisf2): Likewise.
26526 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26527 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26528 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26529 (*subsi3_flags, *xorsi3_flags): New.
26531 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26533 * config/rx/rx.c (rx_print_operand): Remove workaround for
26534 unsplit comparison operations.
26536 * config/rx/rx.md (movsicc): Split after reload.
26537 (*movsicc): Merge *movsieq and *movsine via match_operator.
26538 (*stcc): New pattern.
26540 * config/rx/rx.c (rx_float_compare_mode): Remove.
26541 * config/rx/rx.h (rx_float_compare_mode): Remove.
26542 * config/rx/rx.md (cstoresi4): Split after reload.
26543 (*sccc): New pattern.
26545 * config/rx/predicates.md (label_ref_operand): New.
26546 (rx_z_comparison_operator): New.
26547 (rx_zs_comparison_operator): New.
26548 (rx_fp_comparison_operator): New.
26549 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26550 Validate that the flags are set properly for the comparison.
26551 (rx_gen_cond_branch_template): Remove.
26552 (rx_cc_modes_compatible): Remove.
26553 (mode_from_flags): New.
26554 (flags_from_code): Rename from flags_needed_for_conditional.
26555 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26556 (rx_select_cc_mode): Likewise.
26557 (rx_split_fp_compare): New.
26558 (rx_split_cbranch): New.
26559 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26560 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26561 (*cbranchsf4): Similarly.
26562 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26563 match_operator and rx_split_cbranch.
26564 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26565 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26566 (*cmpsi): Rename from cmpsi.
26567 (*tstsi): Rename from tstsi.
26568 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26569 (*conditional_branch): Rename from conditional_branch.
26570 (*reveresed_conditional_branch): Remove.
26571 (b<code>): Remove expander.
26572 * config/rx/rx-protos.h: Update.
26574 * config/rx/rx.c (rx_compare_redundant): Remove.
26575 * config/rx/rx.md (cmpsi): Don't use it.
26576 * config/rx/rx-protos.h: Update.
26578 * config/rx/rx-modes.def (CC_F): New mode.
26579 * config/rx/rx.c (rx_select_cc_mode): New.
26580 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26581 * config/rx/rx-protos.h: Update.
26583 2011-01-17 Richard Henderson <rth@redhat.com>
26585 * except.c (dump_eh_tree): Fix stray ; after for statement.
26587 2011-01-17 Richard Guenther <rguenther@suse.de>
26589 PR tree-optimization/47313
26590 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26591 handling before copying the body. Properly deal with
26592 by-reference result in SSA form.
26594 2011-01-17 Ian Lance Taylor <iant@google.com>
26597 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26598 (struct_value_alias_set): Don't define.
26599 (sparc_option_override): Don't set sparc_sr_alias_set and
26600 struct_value_alias_set.
26601 (save_or_restore_regs): Use gen_frame_mem rather than calling
26603 (sparc_struct_value_rtx): Likewise.
26605 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26608 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26609 (_mm_maskstore_pd): Likewise.
26610 (_mm_maskload_ps): Likewise.
26611 (_mm_maskstore_ps): Likewise.
26612 (_mm256_maskload_pd): Change mask to __m256i.
26613 (_mm256_maskstore_pd): Likewise.
26614 (_mm256_maskload_ps): Likewise.
26615 (_mm256_maskstore_ps): Likewise.
26617 * config/i386/i386-builtin-types.def: Updated.
26618 (ix86_expand_special_args_builtin): Likewise.
26620 * config/i386/i386.c (bdesc_special_args): Update
26621 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26622 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26623 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26624 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26626 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26627 Use <avxpermvecmode> on mask register.
26628 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26630 2011-01-17 Olivier Hainque <hainque@adacore.com>
26631 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26632 Eric Botcazou <ebotcazou@adacore.com>
26635 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26636 if <= USHRT_MAX in 32-bit mode.
26638 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26640 * doc/install.texi (Configuration, Specific): Wrap long
26641 lines in examples. Allow line wrapping in long options
26642 and URLs where beneficial for PDF output.
26644 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26646 * config/mips/mips.c (mips_classify_symbol): Don't return
26647 SYMBOL_PC_RELATIVE for nonlocal labels.
26649 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26651 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26653 2011-01-15 Jan Hubicka <jh@suse.cz>
26655 PR tree-optimization/47276
26656 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26657 declarations as needed.
26659 2011-01-15 Martin Jambor <mjambor@suse.cz>
26661 * common.opt (fdevirtualize): New flag.
26662 * doc/invoke.texi (Option Summary): Document it.
26663 * opts.c (default_options_table): Add devirtualize flag.
26664 * ipa-prop.c (detect_type_change): Return immediately if
26665 devirtualize flag is not set.
26666 (detect_type_change_ssa): Likewise.
26667 (compute_known_type_jump_func): Likewise.
26668 (ipa_analyze_virtual_call_uses): Likewise.
26670 2011-01-14 Martin Jambor <mjambor@suse.cz>
26672 PR tree-optimization/45934
26673 PR tree-optimization/46302
26674 * ipa-prop.c (type_change_info): New type.
26675 (stmt_may_be_vtbl_ptr_store): New function.
26676 (check_stmt_for_type_change): Likewise.
26677 (detect_type_change): Likewise.
26678 (detect_type_change_ssa): Likewise.
26679 (compute_complex_assign_jump_func): Check for dynamic type change.
26680 (compute_complex_ancestor_jump_func): Likewise.
26681 (compute_known_type_jump_func): Likewise.
26682 (compute_scalar_jump_functions): Likewise.
26683 (ipa_analyze_virtual_call_uses): Likewise.
26684 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26686 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26688 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26689 * config/i386/i386.opt (msse5): New Alias.
26691 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26693 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26694 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26695 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26696 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26698 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26700 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26702 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26703 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26704 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26705 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26707 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26709 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26711 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26713 2011-01-14 Mike Stump <mikestump@comcast.net>
26715 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26716 * config/fr30/fr30.md: Likweise
26717 (movsi_push): Likewise.
26718 (movsi_pop): Likewise.
26719 (enter_func): Likewise.
26720 * config/moxie/moxie.md (movsi_push): Likewise.
26721 (movsi_pop): Likewise.
26723 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26725 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26726 %{no_archive} %{exact_version}.
26727 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26728 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26729 %{no_archive} %{exact_version}.
26730 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26731 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26732 * config/mips/vxworks.h: Likewise.
26734 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26736 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26738 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26740 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26741 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26743 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26745 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26748 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26750 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26752 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26753 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26755 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26756 Don't handle -shlib.
26758 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26760 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26761 (CC1_SPEC): Don't handle -profile.
26763 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26765 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26766 * config/mips/mips.h (CC1_SPEC): Likewise.
26768 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26770 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26771 * config/mips/mips.h (CC1_SPEC): Likewise.
26773 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26775 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26776 * config/m32r/linux.h (LINK_SPEC): Likewise.
26777 * config/mips/linux.h (LINK_SPEC): Likewise.
26778 * config/mips/linux64.h (LINK_SPEC): Likewise.
26779 * config/sparc/linux.h (LINK_SPEC): Likewise.
26780 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26781 LINK_SPEC): Likewise.
26782 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26784 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26786 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26788 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26790 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26792 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26793 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26795 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26797 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26799 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26801 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26802 supports -Bstatic/-Bdynamic.
26803 * configure: Regenerate.
26805 2011-01-14 Jan Hubicka <jh@suse.cz>
26806 Jack Howarth <howarth@bromo.med.uc.edu>
26809 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26810 when checking debug_info_level. Test write_symbols instead of
26811 debug_hooks->var_location when setting flag_var_tracking_uninit.
26813 2011-01-14 Richard Guenther <rguenther@suse.de>
26815 PR tree-optimization/47179
26816 * target.def (ref_may_alias_errno): New target hook.
26817 * targhooks.h (default_ref_may_alias_errno): Declare.
26818 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26819 (default_ref_may_alias_errno): New function.
26820 * target.h (struct ao_ref_s): Declare.
26821 * tree-ssa-alias.c: Include target.h.
26822 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26823 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26824 (targhooks.o): Likewise.
26825 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26826 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26828 2011-01-14 Richard Guenther <rguenther@suse.de>
26830 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26832 2011-01-14 Richard Guenther <rguenther@suse.de>
26834 PR tree-optimization/47280
26835 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26836 return CFG changes.
26837 (tree_ssa_forward_propagate_single_use_vars): Deal with
26838 CFG changes from associate_plusminus.
26840 2011-01-14 Richard Guenther <rguenther@suse.de>
26842 PR middle-end/47281
26844 2011-01-11 Richard Guenther <rguenther@suse.de>
26846 PR tree-optimization/46076
26847 * tree-ssa.c (useless_type_conversion_p): Conversions from
26848 unprototyped to empty argument list function types are useless.
26850 2011-01-14 Richard Guenther <rguenther@suse.de>
26852 PR tree-optimization/47286
26853 * tree-ssa-structalias.c (new_var_info): Register variables are global.
26855 2011-01-14 Martin Jambor <mjambor@suse.cz>
26857 PR middle-end/46823
26858 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
26860 2011-01-13 Anatoly Sokolov <aesok@post.ru>
26862 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
26863 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26864 * config/xtensa/xtensa.c (xtensa_libcall_value,
26865 xtensa_function_value_regno_p): New functions.
26866 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26868 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
26871 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
26873 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
26874 New function prototype.
26875 * config/i386/winnt.c (i386_pe_assemble_visibility):
26876 Warn only if attribute was specified by user.
26878 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
26881 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
26883 (floatunsdidf2_fcfidu): Ditto.
26885 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26887 * config/s390/s390.c (print_operand_address): Replace 'error' with
26888 'output_operand_lossage'.
26889 (print_operand): Likewise.
26891 2011-01-13 Jeff Law <law@redhat.com>
26893 PR rtl-optimization/39077
26894 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
26895 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
26896 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
26897 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
26898 * gcse.c (prune_insertions_deletions): New function.
26899 (compute_pre_data): Use it.
26901 2011-01-13 Dodji Seketeli <dodji@redhat.com>
26904 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
26906 (prune_unused_types_mark): Use it.
26908 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
26910 PR rtl-optimization/45352
26911 * sel-sched.c: Update copyright years.
26912 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
26913 in the advancing loop when we have issued issue_rate insns.
26915 2011-01-12 Richard Henderson <rth@redhat.com>
26917 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
26918 (TARGET_MD_ASM_CLOBBERS): New.
26920 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
26921 (TARGET_DELEGITIMIZE_ADDRESS): New.
26923 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
26924 (clzsi2, *bsch): New patterns.
26926 * config/mn10300/mn10300.md (INT): New mode iterator.
26927 (*mov<INT>_clr): New pattern, and peep2 to generate it.
26929 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
26930 flag_split_wide_types.
26932 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
26933 (mn10300_trampoline_init): Rewrite without a template, an immediate
26934 load and a direct branch.
26935 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
26937 2011-01-12 Anatoly Sokolov <aesok@post.ru>
26939 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26940 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
26941 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
26942 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26944 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
26947 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
26950 2011-01-12 Jan Hubicka <jh@suse.cz>
26953 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
26954 (PLUGIN_COND_CLOSE): New macro.
26955 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
26957 2011-01-12 Richard Guenther <rguenther@suse.de>
26960 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
26961 register variables in a MEM_REF.
26963 2011-01-12 Joseph Myers <joseph@codesourcery.com>
26965 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
26966 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
26967 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
26968 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26969 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26970 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
26971 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
26972 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
26973 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
26974 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
26975 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
26976 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
26977 * config/gnu-user.h: New. Copied from linux.h.
26978 (LINUX_TARGET_STARTFILE_SPEC): Rename to
26979 GNU_USER_TARGET_STARTFILE_SPEC.
26980 (LINUX_TARGET_ENDFILE_SPEC): Rename to
26981 GNU_USER_TARGET_ENDFILE_SPEC.
26982 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
26983 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
26984 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
26985 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
26986 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
26987 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
26988 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
26989 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
26990 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
26991 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
26992 * config/arm/linux-eabi.h (CC1_SPEC): Use
26993 GNU_USER_TARGET_CC1_SPEC.
26994 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
26995 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
26996 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
26997 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
26998 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
26999 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27000 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27001 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27003 2011-01-12 Richard Guenther <rguenther@suse.de>
27006 * doc/invoke.texi (ffast-math): Document it is turned on
27009 2011-01-12 Jan Hubicka <jh@suse.cz>
27011 PR tree-optimization/47233
27012 * opts.c (common_handle_option): Disable ipa-reference with profile
27015 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27017 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27020 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27022 * c-parser.c (c_lex_one_token): Updated and reindented some
27023 comments. No changes in code.
27025 2011-01-11 Ian Lance Taylor <iant@google.com>
27027 * godump.c (go_output_var): Don't output the variable if there is
27028 already a type with the same name.
27030 2011-01-11 Ian Lance Taylor <iant@google.com>
27032 * godump.c (go_format_type): Don't generate float80.
27034 2011-01-11 Richard Henderson <rth@redhat.com>
27036 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27037 declaration. Rewrite for both speed and size.
27038 (mn10300_address_cost_1): Remove.
27039 (mn10300_register_move_cost): New.
27040 (mn10300_memory_move_cost): New.
27041 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27042 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27043 extensions, shifts, BSWAP, CLZ.
27044 (mn10300_wide_const_load_uses_clr): Remove.
27045 (TARGET_REGISTER_MOVE_COST): New.
27046 (TARGET_MEMORY_MOVE_COST): New.
27047 * config/mn10300/mn10300-protos.h: Update.
27048 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27050 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27051 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27052 * config/mn10300/mn10300-protos.h: Update.
27053 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27054 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27055 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27056 (*test_int_bitfield, *test_byte_bitfield): Remove.
27057 (*bit_test, *subreg_bit_test): Remove.
27058 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27060 * config/mn10300/constraints.md ("c"): Rename from "A".
27061 ("A", "D"): New constraint letters.
27062 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27063 (fmssf4, fnmasf4, fnmssf4): Likewise.
27065 * config/mn10300/mn10300.md (isa): New attribute.
27066 (enabled): New attribute.
27068 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27069 (abssf2, negsf2): Define only for hardware fp.
27070 (sqrtsf2): Reformat.
27071 (addsf3, subsf3, mulsf3): Merge expander and insn.
27073 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27074 (DEBUGGER_AUTO_OFFSET): Remove.
27075 (DEBUGGER_ARG_OFFSET): Remove.
27077 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27078 Emit register stores with the same offsets as the hardware.
27079 (mn10300_store_multiple_operation): Don't check that the register
27080 save offsets are monotonic.
27081 * config/mn10300/mn10300-protos.h: Update.
27083 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27085 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27086 in terms of the value on the stack, not the MDR register.
27088 2011-01-11 Jan Hubicka <jh@suse.cz>
27092 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27093 (symbol_alias_set_destroy, symbol_alias_set_contains,
27094 propagate_aliases_backward): Declare.
27095 * lto-streamer-out.c (struct sets): New sturcture.
27096 (trivally_defined_alias): New function.
27097 (output_alias_pair_p): Rewrite.
27098 (output_unreferenced_globals): Fix output of alias pairs.
27099 (produce_symtab): Likewise.
27100 * ipa.c (function_and_variable_visibility): Set weak alias destination
27102 * varasm.c (symbol_alias_set_t): Remove.
27103 (symbol_alias_set_destroy): Export.
27104 (propagate_aliases_forward, propagate_aliases_backward): New functions
27106 (compute_visible_aliases): ... this one; remove.
27107 (trivially_visible_alias): New
27108 (trivially_defined_alias): New.
27109 (remove_unreachable_alias_pairs): Rewrite.
27110 (finish_aliases_1): Reorganize code checking if alias is defined.
27111 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27114 2011-01-11 Richard Guenther <rguenther@suse.de>
27116 PR tree-optimization/46076
27117 * tree-ssa.c (useless_type_conversion_p): Conversions from
27118 unprototyped to empty argument list function types are useless.
27120 2011-01-11 Richard Guenther <rguenther@suse.de>
27122 PR middle-end/45235
27123 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27124 volatile MEMs as MEM_READONLY_P.
27126 2011-01-11 Richard Guenther <rguenther@suse.de>
27128 PR tree-optimization/47239
27129 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27131 2011-01-11 Jeff Law <law@redhat.com>
27133 PR tree-optimization/47086
27134 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27135 IVs from statements that might throw.
27137 2011-01-10 Jan Hubicka <jh@suse.cz>
27140 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27142 2011-01-10 Jan Hubicka <jh@suse.cz>
27145 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27146 when correcting profile.
27148 2011-01-10 Jan Hubicka <jh@suse.cz>
27151 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27152 DECL_FINI_PRIORITY.
27153 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27154 Restore DECL_FINI_PRIORITY.
27156 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27158 * doc/gimple.texi: Fix quoting of multi-word return values in
27159 @deftypefn statements. Ensure presence of return value. Wrap
27160 overlong @deftypefn lines.
27161 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27162 descriptions of removed functions.
27163 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27164 of multi-word return value in @deftypefn statement.
27166 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27168 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27169 (Conditional Expressions, Logical Operators)
27170 (Statement and operand traversals): Do not indent smallexample
27171 code. Fix duplicate function argument in example.
27173 2011-01-10 Jeff Law <law@redhat.com>
27175 PR tree-optimization/47141
27176 * ipa-split.c (split_function): Handle case where we are
27177 returning a value and the return block has a virtual operand phi.
27179 2011-01-10 Jan Hubicka <jh@suse.cz>
27181 PR tree-optimization/47234
27182 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27183 (pass_feedback_split_functions): Declare.
27184 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27186 * ipa-split.c (gate_split_functions): Update comments; disable
27187 split-functions for profile_arc_flag and branch_probabilities.
27188 (gate_feedback_split_functions): New function.
27189 (execute_feedback_split_functions): New function.
27190 (pass_feedback_split_functions): New global var.
27192 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27195 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27196 calling gimple_call_set_cannot_inline.
27198 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27200 * config/darwin-sections.def: Remove unused section.
27202 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27205 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27207 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27210 * c-parser.c (c_parser_declaration_or_fndef): Improved
27213 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27215 * config/i386/winnt.c (i386_pe_start_function): Make sure
27216 to switch back to function's section.
27218 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27222 * plugin.c: Move include of dlfcn.h from here...
27223 * system.h: ... to here.
27225 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27227 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27229 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27230 two extra empty pages in PDF output.
27232 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27235 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27236 for error recovery purposes behave as if it was not specified so
27237 that the default type is usd.
27239 2011-01-07 Jan Hubicka <jh@suse.cz>
27241 PR tree-optmization/46469
27242 * ipa.c (function_and_variable_visibility): Clear needed flags on
27243 nodes with external decls; handle weakrefs merging correctly.
27245 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27247 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27250 2011-01-07 Jan Hubicka <jh@suse.cz>
27252 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27253 and no longer claim that gold is required for linker plugin.
27254 * configure: Regenerate.
27255 * gcc.c (PLUGIN_COND): New macro.
27256 (LINK_COMMAND_SPEC): Use it.
27257 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27258 * config.in (HAVE_LTO_PLUGIN): New.
27259 * configure.ac (--with-lto-plugin): New parameter; autodetect
27262 2011-01-07 Jan Hubicka <jh@suse.cz>
27264 PR tree-optimization/46367
27265 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27266 when we can update original.
27267 (cgraph_mark_inline_edge): Sanity check.
27268 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27270 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27272 * config/spu/spu.h (ASM_COMMENT_START): Define.
27274 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27277 * gcc.c (%>S): New.
27278 (SWITCH_KEEP_FOR_GCC): Likewise.
27279 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27280 (do_spec_1): Handle "%>".
27282 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27284 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27287 * config/i386/i386.c (ix86_delegitimize_address): If
27288 simplify_gen_subreg fails, return orig_x.
27291 * value-prof.c (gimple_stringop_fixed_value): Handle
27292 lhs of the call properly.
27294 2011-01-07 Jan Hubicka <jh@suse.cz>
27297 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27299 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27301 * target.def (function_switched_text_sections): New hook.
27302 * doc/tm.texi: Regenerated.
27303 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27304 * final.c (default_function_switched_text_sections): New.
27305 (final_scan_insn): Call function_switched_text_sections when a
27306 mid-function section change occurs.
27307 * output.h (default_function_switched_text_sections): Declare.
27308 * config/darwin-protos.h (darwin_function_switched_text_sections):
27310 * config/darwin.c (darwin_function_switched_text_sections): New.
27311 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27313 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27315 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27316 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27317 the secondary code fragment when outputting for DWARF == 2.
27319 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27321 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27322 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27324 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27325 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27327 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27330 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27331 when it is not empty.
27333 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27336 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27337 (case ${target}): Add btver1.
27338 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27339 -march=native recognize btver1 processors.
27340 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27341 btver1 def_and_undef
27342 * config/i386/i386.c (struct processor_costs btver1_cost): New
27344 (m_BTVER1): New definition.
27345 (m_AMD_MULTIPLE): Includes m_BTVER1.
27346 (initial_ix86_tune_features): Add btver1 tune.
27347 (processor_target_table): Add btver1 entry.
27348 (static const char *const cpu_names): Add btver1 entry.
27349 (software_prefetching_beneficial_p): Add btver1.
27350 (ix86_option_override_internal): Add btver1 instruction sets.
27351 (ix86_issue_rate): Add btver1.
27352 (ix86_adjust_cost): Add btver1.
27353 * config/i386/i386.h (TARGET_BTVER1): New definition.
27354 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27355 (enum processor_type): Add PROCESSOR_BTVER1.
27356 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27358 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27361 * config/i386/i386.c (legitimize_tls_address)
27362 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27363 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27364 (tls_initial_exec_64_sun): New pattern.
27366 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27368 * doc/invoke.texi (Overall Options): Improve wording and markup
27369 of the description of -wrapper.
27371 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27373 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27374 rdynamic, threads): New Driver options.
27376 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27379 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27380 if coming from .tdata.
27381 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27383 2011-01-06 Jan Hubicka <jh@suse.cz>
27386 * collect2.c (main): Do not enable LTOmode when plugin is active.
27388 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27391 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27392 --version output if supported.
27393 * configure: Regenerate.
27395 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27397 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27400 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27403 * c-convert.c (convert): When converting a complex expression
27404 other than COMPLEX_EXPR to a different complex type, ensure
27405 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27406 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27407 when converting COMPLEX_TYPE.
27409 2011-01-06 Ira Rosen <irar@il.ibm.com>
27411 PR tree-optimization/47139
27412 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27413 only the last reduction value is used outside the loop. Update
27416 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27418 * config/rtems.opt: New.
27419 * config.gcc (*-*-rtems*): Use rtems.opt.
27421 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27423 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27424 processors do not support 3DNow instructions.
27426 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27428 * config/spu/spu.c (spu_option_override): Set parameter
27429 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27431 2011-01-05 Jan Hubicka <jh@suse.cz>
27433 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27434 at the command line.
27436 2011-01-05 Martin Jambor <mjambor@suse.cz>
27439 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27440 deltas on streamed outgoing edges.
27441 (output_node_opt_summary): Output info for outgoing edges only when
27442 the node is in new parameter set.
27443 (output_cgraph_opt_summary): New parameter set, passed to the two
27444 aforementioned functions. Update its forward declaration and its
27447 2011-01-05 Tom Tromey <tromey@redhat.com>
27449 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27450 operator to c_finish_omp_atomic.
27451 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27452 (build_unary_op): Update.
27453 (build_modify_expr): Update.
27454 (build_asm_expr): Update.
27456 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27458 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27459 newly inserted insns.
27460 (pad_bb): Likewise.
27461 (spu_emit_branch_hint): Likewise.
27462 (insert_hbrp_for_ilb_runout): Likewise.
27463 (spu_machine_dependent_reorg): Call df_finish_pass after
27464 schedule_insns returns.
27466 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27468 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27470 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27472 PR tree-optimization/47005
27473 * tree-sra.c (struct access): Add 'non_addressable' bit.
27474 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27475 (decide_one_param_reduction): Return 0 if the parameter is passed by
27476 reference and one of the accesses in the group is non_addressable.
27478 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27480 PR tree-optimization/47056
27481 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27482 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27483 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27485 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27487 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27488 initializer. Skip view conversions from aggregate types.
27490 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27493 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27495 2011-01-04 Philipp Thomas <pth@suse.de>
27497 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27500 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27502 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27503 on empty epilogue sequences.
27505 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27507 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27508 non-static): New Driver options.
27510 2011-01-04 Jie Zhang <jie@codesourcery.com>
27513 * gcc.c (default_compilers[]): Set combinable field to 0
27514 for all assembly languages.
27516 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27518 * config/mips/loongson3a.md: New file.
27519 * config/mips/mips.md: Include loongson3a.md.
27520 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27523 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27525 PR middle-end/47017
27526 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27527 instead of convert_memory_address_addr_space on the base expression.
27529 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27531 * config/spu/spu.c (spu_option_override): Update error text
27532 for bad -march= / -mtune= values.
27534 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27536 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27537 if branch-hint optimization will be performed.
27539 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27541 PR tree-optimization/47148
27542 * ipa-split.c (split_function): Convert arguments to
27543 DECL_ARG_TYPE if possible.
27545 PR tree-optimization/47155
27546 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27547 when computing uns.
27549 PR rtl-optimization/47157
27550 * combine.c (try_combine): If undobuf.other_insn becomes
27551 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27552 and set *new_direct_jump_p too.
27554 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27556 PR tree-optimization/47021
27557 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27559 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27561 * gcc.c (process_command): Update copyright notice dates.
27562 * gcov.c (print_version): Likewise.
27563 * gcov-dump.c (print_version): Likewise.
27564 * mips-tfile.c (main): Likewise.
27565 * mips-tdump.c (main): Likewise.
27567 2011-01-03 Martin Jambor <mjambor@suse.cz>
27569 PR tree-optimization/46801
27570 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27571 aggregate fields start at byte boundary instead of the bit-field flag.
27573 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27576 * gcc.c (main): Revert revision 168407.
27578 2011-01-03 Martin Jambor <mjambor@suse.cz>
27580 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27582 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27584 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27585 vector optab to expand vector/scalar shift, update gimple to vector.
27587 2011-01-03 Martin Jambor <mjambor@suse.cz>
27589 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27592 2011-01-03 Martin Jambor <mjambor@suse.cz>
27594 PR tree-optimization/46984
27595 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27597 (cgraph_create_indirect_edge): Fixed line length.
27598 (cgraph_indirect_call_info): Declare.
27599 (cgraph_make_edge_direct) Update declaration.
27600 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27601 (cgraph_create_indirect_edge): Use it.
27602 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27604 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27605 the new thunk_delta representation.
27606 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27608 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27609 (ipa_read_indirect_edge_info): Likewise.
27610 * lto-cgraph.c (output_edge_opt_summary): New function.
27611 (output_node_opt_summary): Call it on all outgoing edges.
27612 (input_edge_opt_summary): New function.
27613 (input_node_opt_summary): Call it on all outgoing edges.
27615 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27618 * gcc.c (main): Don't check have_o when settting combine_inputs.
27620 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27622 * regrename.c: Add general comment describing the pass.
27623 (struct du_head): Remove 'length' field.
27624 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27625 (regrename_optimize): Do not sort chains. Rework comments, add others.
27626 Force renaming to the preferred class (if any) in the first pass and do
27627 not consider registers that belong to it in the second pass.
27628 (create_new_chain): Do not set 'length' field.
27629 (scan_rtx_reg): Likewise.
27631 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27633 PR tree-optimization/47140
27634 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27635 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27636 to bit_value_binop.
27638 PR rtl-optimization/47028
27639 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27640 parm_birth_insn instead of at the beginning of first bb.
27642 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27644 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27645 Remove the word "see" before "@pxref".
27646 * doc/rtl.texi: Remove the word "see" before "@pxref".
27648 2011-01-01 Jan Hubicka <jh@suse.cz>
27650 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27653 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27656 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27659 Copyright (C) 2011 Free Software Foundation, Inc.
27661 Copying and distribution of this file, with or without modification,
27662 are permitted in any medium without royalty provided the copyright
27663 notice and this notice are preserved.