1 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
3 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5 Force at least BITS_PER_UNIT alignment on the new variable.
7 2011-09-02 Gary Funck <gary@intrepid.com>
9 * opts.c (print_specific_help): Fix off-by-one compare in
11 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
13 Increase by +5 to allow for more languages.
14 * optc-gen.awk: Generate #if that ensures that the number of
15 languages is within the implementation-defined limit.
17 2011-09-02 Michael Matz <matz@suse.de>
20 * ipa-split.c (split_function): Call add_referenced_var.
22 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
23 (cond_if_else_store_replacement_1): Ditto.
24 * tree-ssa-pre.c (get_representative_for): Ditto.
25 (create_expression_by_pieces): Ditto.
26 (insert_into_preds_of_block): Ditto.
27 * tree-sra.c (create_access_replacement): Ditto.
28 (get_replaced_param_substitute): Ditto.
30 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
32 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
34 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
35 (l1w, s1w, l2w, s2w): Define in the main automaton.
36 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
38 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
39 (c6x_unit_names): Add the new units.
40 (c6x_unit_codes): New static array.
41 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
42 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
43 UNIT_QID_SIDE_OFFSET): New macros.
44 (RESERVATION_S2): Adjust value.
45 (c6x_option_override): Compute c6x_unit_codes.
46 (assign_reservations): Take the unit_mask of the last instruction
47 into account. Detect floating point reservations by looking for
48 the new units. Don't assign reservations if the field is already
50 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
51 (init_sched_state): Initialize it.
52 (c6x_clear_sched_context): Free it.
53 (insn_set_clock): Clear reservation.
54 (prev_cycle_state): New static variable.
55 (c6x_init_sched_context): Save it.
56 (c6x_sched_init): Allocate space for it and clear it.
57 (c6x_sched_dfa_pre_cycle_insn): New static function.
58 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
59 (c6x_variable_issue): Only record units in the unit_mask that
60 were not set at the start of the cycle.
61 (c6x_variable_issue): Compute and store the unit_mask from the
63 (reorg_split_calls): Ensure the new information remains correct.
64 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
65 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
66 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
67 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
68 Add special reservations.
69 * config/c6x/c6x-sched.md: Regenerate.
71 2011-09-02 Martin Jambor <mjambor@suse.cz>
73 * ipa-prop.h (ipa_node_params): Removed fields
74 called_with_var_arguments and node_versionable.
75 (ipa_set_called_with_variable_arg): Removed.
76 (ipa_is_called_with_var_arguments): Likewise.
77 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
78 (determine_versionability): Do not check for type attributes and va
79 builtins. Record versionability into inline summary.
80 (initialize_node_lattices): Do not check
81 ipa_is_called_with_var_arguments.
82 (propagate_constants_accross_call): Likewise, ignore arguments we do
83 not have PARM_DECLs for, set variable flag for parameters that were
85 (create_specialized_node): Dump info that we cannot change signature.
86 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
88 (ipa_make_edge_direct_to_target): Likewise.
89 (ipa_update_after_lto_read): Likewise.
90 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
91 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
94 2011-09-02 Richard Guenther <rguenther@suse.de>
96 PR tree-optimization/27460
98 * doc/md.texi (vcond): Document.
99 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
100 optab with two modes.
101 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
102 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
103 (vcond_optab): Adjust.
104 (vcondu_optab): Likewise.
105 (expand_vec_cond_expr_p): Adjust prototype.
106 * optabs.c (get_vcond_icode): Adjust.
107 (expand_vec_cond_expr_p): Likewise.
108 (expand_vec_cond_expr): Likewise.
109 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
111 (vectorizable_condition): Allow differing types for comparison
113 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
115 * config/i386/sse.md (vcond<mode>): Split to
116 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
117 vcond<V_128:mode><VI124_128:mode> and
118 vcondu<V_128:mode><VI124_128:mode>.
119 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
120 (vconduv2di): Likewise.
121 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
122 (vcondu<mode>): Likewise.
123 * config/ia64/vect.md (vcond<mode>): Likewise.
124 (vcondu<mode>): Likewise.
125 (vcondv2sf): Likewise.
126 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
127 * config/rs6000/paired.md (vcondv2sf): Likewise.
128 * config/rs6000/vector.md (vcond<mode>): Likewise.
129 (vcondu<mode>): Likewise.
130 * config/spu/spu.md (vcond<mode>): Likewise.
131 (vcondu<mode>): Likewise.
133 2011-09-02 Richard Guenther <rguenther@suse.de>
135 * pretty-print.h (pp_unsigned_wide_integer): New.
136 * tree-pretty-print.c (dump_generic_node): Print unsigned
137 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
139 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
142 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
143 valid CONST_VECTOR operands.
144 (rs6000_expand_vector_init): Likewise.
146 2011-09-02 Martin Jambor <mjambor@suse.cz>
148 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
149 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
150 BINFO_VTABLE. Parameter delta removed, all callers updated.
151 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
153 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
155 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
156 handling of thunk_delta.
157 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
158 (devirtualization_time_bonus): Do not handle thunk deltas.
159 (ipcp_discover_new_direct_edges): Likewise.
160 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
161 (try_make_edge_direct_simple_call): Likewise.
162 (try_make_edge_direct_virtual_call): Likewise.
163 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
164 parameter set as unused.
165 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
166 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
167 parameter set as unused.
168 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
169 (input_edge_opt_summary): Likewise.
170 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
171 BINFO_VIRTUALS at all.
172 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
174 2011-09-02 Richard Guenther <rguenther@suse.de>
176 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not
178 (ccp_fold_stmt): Continue replacing args when folding
181 2011-08-31 Richard Guenther <rguenther@suse.de>
183 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
184 handling here, from ...
185 (expand_expr_real_1): ... here.
186 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
188 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
189 a GIMPLE_TERNARY_RHS.
190 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
191 and VEC_COND_EXPR here ...
192 (verify_gimple_assign_single): ... not here.
193 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
194 * tree-object-size.c (cond_expr_object_size): Adjust.
195 (collect_object_sizes_for): Likewise.
196 * tree-scalar-evolution.c (interpret_expr): Don't handle
198 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and
200 (ssa_forward_propagate_and_combine): Adjust.
201 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
203 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
204 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
205 * tree-vect-stmt.c (vectorizable_condition): Likewise.
206 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
207 (extract_range_from_assignment): Likewise.
209 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
211 * config/i386/i386.md: Use (match_test ...) for attribute tests.
212 * config/i386/mmx.md: Likewise.
213 * config/i386/sse.md: Likewise.
214 * config/i386/predicates.md (call_insn_operand): Use
215 (not (match_test "...")) instead of (match_test "!...")
216 * config/i386/constraints.md (w): Likewise.
218 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
220 * doc/md.texi: Describe the use of match_tests in attribute tests.
221 * rtl.def (MATCH_TEST): Update commentary.
222 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
223 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
225 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
227 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
228 (attr_string): Use copy_md_ptr_loc.
230 2011-08-31 Martin Jambor <mjambor@suse.cz>
233 * ipa-inline-analysis.c (compute_inline_parameters): Set
234 can_change_signature of noes with typde attributes.
235 * ipa-split.c (split_function): Do not skip any arguments if
236 can_change_signature is set.
238 2011-08-31 Martin Jambor <mjambor@suse.cz>
240 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
243 2011-08-31 Richard Guenther <rguenther@suse.de>
245 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
248 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
250 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
252 2011-08-31 Tom de Vries <tom@codesourcery.com>
255 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
256 * tree-ssa-ccp.c (params.h): Include.
257 (fold_builtin_alloca_for_var): New function.
258 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
260 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
262 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
265 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
267 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
270 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
272 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
275 2011-08-30 Richard Guenther <rguenther@suse.de>
278 * gimple.h (maybe_fold_offset_to_address): Remove.
279 (maybe_fold_offset_to_reference): Likewise.
280 (maybe_fold_stmt_addition): Likewise.
281 (may_propagate_address_into_dereference): Likewise.
282 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
284 * gimple-fold.c (canonicalize_constructor_val): Likewise.
285 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
287 (may_propagate_address_into_dereference): Remove.
288 (maybe_fold_offset_to_array_ref): Likewise.
289 (maybe_fold_offset_to_reference): Likewise.
290 (maybe_fold_offset_to_address): Likewise.
291 (maybe_fold_stmt_addition): Likewise.
292 (fold_gimple_assign): Do not reconstruct array references but
293 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
295 (gimple_fold_stmt_to_constant_1): Likewise.
296 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
297 * gimplify.c (gimplify_conversion): Likewise.
298 (gimplify_expr): Likewise.
300 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
302 * config/i386/fmaintrin.h: New.
303 * config.gcc: Add fmaintrin.h.
305 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
306 <IX86_BUILTIN_VFMADDSD3>: Likewise.
307 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
308 (*fmai_fmadd_<mode>): Likewise.
309 (*fmai_fmsub_<mode>): Likewise.
310 (*fmai_fnmadd_<mode>): Likewise.
311 (*fmai_fnmsub_<mode>): Likewise.
312 * config/i386/immintrin.h: Add fmaintrin.h.
314 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
316 * genautomata.c (NO_COMB_OPTION): New macro.
317 (no_comb_flag): New static variable.
318 (gen_automata_option): Handle NO_COMB_OPTION.
319 (comb_vect_p): False if no_comb_flag.
320 (add_vect): Move computation of min/max values. Return early if
322 * doc/md.texi (automata_option): Document no-comb-vect.
324 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
325 "__x86.get_pc_thunk".
327 * bb-reorder.c (insert_section_boundary_note): Only do it if
328 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
330 2011-08-30 Christian Bruel <christian.bruel@st.com>
332 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
335 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
337 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
338 to off. Document switch.
339 * doc/invoke.texi (-msave-toc-indirect): Ditto.
341 2011-08-29 Jakub Jelinek <jakub@redhat.com>
343 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
344 conditionals and comments inside macro arguments.
346 20011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
347 Richard Guenther <rguenther@suse.de>
349 * tree.h (constant_boolean_node): Adjust prototype.
350 * fold-const.c (fold_convert_loc): Move aggregate conversion
352 (constant_boolean_node): Make value parameter boolean, add
353 vector type handling.
354 (fold_unary_loc): Use constant_boolean_node.
355 (fold_binary_loc): Preserve types properly when folding
356 COMPLEX_EXPR <__real x, __imag x>.
357 * gimplify.c (gimplify_expr): Handle vector comparison.
358 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
360 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
363 2011-08-29 Jakub Jelinek <jakub@redhat.com>
366 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
367 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
368 (verify_rtl_sharing): Likewise and verify_rtx_sharing
370 (unshare_all_rtl_in_chain): For CALL_INSNs
371 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
373 2011-08-29 Richard Guenther <rguenther@suse.de>
375 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
376 on the built ADDR_EXPR.
378 2011-08-29 Jakub Jelinek <jakub@redhat.com>
381 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
382 before adding ENTRY_VALUE to val->locs.
384 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
387 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
390 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
392 * doc/rtl.texi (simple_return): Document.
393 (parallel, PATTERN): Here too.
394 * doc/md.texi (return): Mention it's allowed to expand to simple_return
396 (simple_return): Document standard pattern.
397 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
398 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
399 * reorg.c (function_return_label, function_simple_return_label):
400 New static variables, replacing...
401 (end_of_function_label): ... this.
402 (simplejump_or_return_p): New static function.
403 (optimize_skip, steal_delay_list_from_fallthrough,
404 fill_slots_from_thread): Use it.
405 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
406 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
407 (find_end_label): Take a new arg which is one of the two return
408 rtxs. Depending on which, set either function_return_label or
409 function_simple_return_label. All callers changed.
410 (make_return_insns): Make both kinds.
411 (dbr_schedule): Adjust for two kinds of end labels.
412 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
413 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
414 (gen_expand, gen_split): Use ANY_RETURN_P.
415 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
416 * rtl.def (SIMPLE_RETURN): New code.
417 * ifcvt.c (find_if_case_1): Be more careful about
418 redirecting jumps to the EXIT_BLOCK.
419 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
420 returnjump_p_1): Handle SIMPLE_RETURNs.
421 * print-rtl.c (print_rtx): Likewise.
422 * rtl.c (copy_rtx): Likewise.
423 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
424 * combine.c (simplify_set): Likewise.
425 * resource.c (find_dead_or_set_registers, mark_set_resources):
427 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
428 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
429 (init_emit_regs): Initialize simple_return_rtx.
430 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
431 force_nonfallthru_and_redirect.
432 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
433 (GR_SIMPLE_RETURN): New enum value.
434 (simple_return_rtx): New macro.
435 * basic-block.h (force_nonfallthru_and_redirect): Adjust
437 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
438 argument. All callers changed. Be careful about what kinds of
439 returnjumps to generate.
440 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
441 ix86_pad_short_function): Likewise.
442 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
444 * config/mips/mips.md (any_return): New code_iterator.
445 (optab): Add cases for return and simple_return.
446 (return): Expand to a simple_return.
447 (simple_return): New pattern.
448 (*<optab>, *<optab>_internal for any_return): New patterns.
449 (return_internal): Remove.
450 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
451 a simple_return_internal.
453 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
455 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
456 (vec_extract_lo_<mode>): Prevent both operands in memory.
457 (vec_extract_lo_v16hi): Ditto.
458 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
460 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
462 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
463 (*sse2_mulv4si3): Ditto.
465 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
468 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
471 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
472 when all outputs are unused.
473 (sse4_2_pcmpistr): Ditto.
475 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
477 * config/i386/i386.md (round<mode>2): New expander.
478 * config/i386/i386.c (enum ix86_builtins): Add
479 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
480 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
482 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
483 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
485 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
488 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
489 only when TARGET_C99_FUNCTIONS.
490 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
491 <BUILT_IN_RINT{,F,L}>: Ditto.
493 2011-08-26 Michael Matz <matz@suse.de>
494 Jakub Jelinek <jakub@redhat.com>
497 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
498 don't call strlen twice, use memcpy.
500 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
502 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
503 * config/i386/bmiintrin.h: Likewise.
504 * config/i386/lzcntintrin.h: Likewise.
506 * config/i386/immintrin.h: Include <lzcntintrin.h>,
507 <bmiintrin.h> and <bmi2intrin.h>.
509 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
512 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
513 * configure: Regenerate.
515 2011-08-26 Jakub Jelinek <jakub@redhat.com>
518 * c-typeck.c (c_process_expr_stmt): Skip over nops and
519 call mark_exp_read even if exprv is ADDR_EXPR.
521 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
523 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
524 to df_set_dead_notes_for_mw.
526 2011-08-26 Richard Guenther <rguenther@suse.de>
528 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
530 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
531 Tom de Vries <tom@codesourcery.com>
533 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
534 (struct ivopts_data): Add loop_single_exit_p field.
535 (niter_for_exit): Change parameter desc_p into return value. Return
536 desc if desc->may_be_zero. Free desc if unused.
537 (niter_for_single_dom_exit): Change return type.
538 (find_induction_variables): Handle changed return type of
539 niter_for_single_dom_exit. Dump may_be_zero.
540 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
541 (set_use_iv_cost): Add and handle comp parameter.
542 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
543 comp argument to set_use_iv_cost.
544 (strip_wrap_conserving_type_conversions, expr_equal_p)
545 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
546 (may_eliminate_iv): Add comp parameter. Handle new return type of
547 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
548 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
549 and may_eliminate_iv.
550 (rewrite_use_compare): Move call to iv_elimination_compare to ...
551 (may_eliminate_iv): Here.
552 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
554 2011-08-26 Tom de Vries <tom@codesourcery.com>
556 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
559 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
561 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
562 (*ior_scc_scc_cmp): Likewise
563 (*and_scc_scc): Likewise.
564 (*and_scc_scc_cmp): Likewise.
565 (*and_scc_scc_nodom): Likewise.
566 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
568 2011-08-26 Jakub Jelinek <jakub@redhat.com>
570 * rtlanal.c (nonzero_bits1): Handle CLRSB.
572 2011-08-26 Richard Guenther <rguenther@suse.de>
574 * expr.c (string_constant): Handle &MEM_REF.
576 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
578 * config/arm/arm.c (struct four_ints): New type.
579 (count_insns_for_constant): Delete function.
580 (find_best_start): Delete function.
581 (optimal_immediate_sequence): New function.
582 (optimal_immediate_sequence_1): New function.
583 (arm_gen_constant): Move constant splitting code to
584 optimal_immediate_sequence.
585 Rewrite constant negation/invertion code.
587 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
589 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
590 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
591 Remove prototype. Remove static function type.
592 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
594 * config/arm/constraints.md (Pj, PJ): New constraints.
596 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
598 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
599 ("cortex_a9_multiply_long"): New and use above. Handle all
601 ("cortex_a9_multiply"): Handle smmul and smmulr.
602 ("cortex_a9_mac"): Handle smmla.
604 2011-08-25 Richard Henderson <rth@redhat.com>
608 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
609 non-constant stack adjutment.
610 * expr.c (find_args_size_adjust): Break out from ...
611 (fixup_args_size_notes): ... here.
612 * rtl.h (find_args_size_adjust): Declare.
614 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
616 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
618 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
619 (*pushdf_rex64): Change Y2 register constraint to x.
620 (*movdf_internal_rex64): Ditto.
621 (*zero_extendsidi2_rex64): Ditto.
622 (*movdi_internal): Change Y2 register constraint to x
623 and update "isa" attribute.
625 (*movdf internal): Ditto.
626 (zero_extendsidi2_1): Ditto.
627 (*truncdfdf_mixed): Ditto.
628 (*truncxfdf2_mixed): Ditto.
629 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
630 register constraint to x.
631 (*movv2sf_internal_rex64): Ditto.
632 (*mov<mode>_internal): Change Y2 register constraint to x
633 and add "isa" attribute.
634 (*movv2sf_internal): Ditto.
635 (*vec_extractv2si_1): Ditto.
636 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
637 constraints to x and update "isa" attribute.
638 (*vec_interleave_highv2df): Change Y3 registerconstraint
639 to x and update "isa" attribute.
640 (*vec_interleave_lowv2df): Ditto.
641 (*vec_concatv2df): Change Y2 register constraint to x and
642 update "isa" attribute.
643 (sse2_loadld): Ditto.
644 (*vec_extractv2di_1): Ditto.
645 (*vec_dupv4si): Ditto.
646 (*vec_dupv2di): Ditto.
647 (*vec_concatv4si): Ditto.
648 (vec_concatv2di): Ditto.
649 * config/i386/constraints.md (Y2): Remove.
653 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
655 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
656 dump_def_use_chain): Don't declare.
657 (mark_conflict, create_new_chain): Move before users.
658 (regrename_optimize): Move to near end of file.
660 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
662 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
663 (secondary_input_reload_class): Remove Prototype.
664 * config/avr/avr.c (byte_immediate_operand): Remove Function.
665 * config/avr/avr.md (setmemhi): Use u8_operand.
666 (strlenhi): Use const0_rtx for comparison.
667 * config/avr/avr.h (avr_reg_order): Remove Declaration.
669 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
671 * config/avr/avr.c (reg_class_tab): Make local to
672 avr_regno_reg_class. Return smallest register class available.
674 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
676 * config/avr/avr.c (STR_PREFIX_P): New Define.
677 (avr_asm_declare_function_name): Use it.
678 (avr_asm_named_section): Use it.
679 (avr_section_type_flags): Use it.
681 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
683 * doc/md.texi (automata_option): Document collapse-ndfa.
684 * genautomata.c (COLLAPSE_OPTION): New macro.
685 (collapse_flag): New static variable.
686 (struct description): New member normal_decls_num.
687 (struct automaton): New members advance_ainsn and collapse_ainsn.
688 (gen_automata_option): Check for COLLAPSE_OPTION.
689 (collapse_ndfa_insn_decl): New static variable.
690 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
691 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
692 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
693 necessary. Use normal_decls_num rather than decls_num, remove
694 test for special decls.
695 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
696 (make_automaton); Likewise. Use the new advance_cycle_insn member
698 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
700 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
701 transition. Create the necessary transitions for it.
702 (create_ainsns): Return void. Take an automaton_t argument, and
703 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
705 (COLLAPSE_NDFA_VALUE_NAME): New macro.
706 (output_tables): Output code to define it.
707 (output_internal_insn_code_evaluation): Output code to accept
708 const0_rtx as collapse-ndfa transition.
709 (output_default_latencies, output_print_reservation_func,
710 output_print_description): Reorganize loops to use normal_decls_num
711 as loop bound; remove special case for advance_cycle_insn_decl.
712 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
713 (check_automata_insn_issues): Check for collapse_ainsn.
714 (expand_automate): Allocate sufficient space. Initialize
717 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
719 * config/avr/avr.md: Fix indentation from r177991.
721 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
723 * regrename.c (struct du_head): Remove member terminated.
724 (create_new_chain): Don't initialize it.
725 (scan_rtx_reg): Don't set or test it, test the open_chains_set
727 (tick, this_tick): New global variables, moved out of
729 (current_id, open_chains, closed_chains, open_chains_set,
730 live_in_chains, live_hard_regs): Reorder declarations.
731 (dump_def_use_chain): Move function earlier in the file.
732 (rename_chains): New static function, broken out of
734 (regrename_optimize): Use it. Remove #if 0'ed code.
736 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
738 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
740 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
743 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
745 2011-08-24 Richard Guenther <rguenther@suse.de>
747 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
748 ref in the basic-block case. Move stripping array-refs
749 to the place we create an access-function for it. Remove
750 bogus stripping down a MEM_REF to its base.
752 2011-08-24 Richard Guenther <rguenther@suse.de>
754 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
755 with -fno-strict-overflow.
757 2011-08-24 Richard Guenther <rguenther@suse.de>
759 * tree-vectorizer.c (vect_print_dump_info): Avoid the
760 file and location clutter when dumping to dump files.
762 2011-08-24 Simon Baldwin <simonb@google.com>
764 * gengtype-state.c (write_state): Remove timestamped header line.
766 2011-08-24 Joseph Myers <joseph@codesourcery.com>
768 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
769 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
770 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
771 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
772 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
773 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
774 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
776 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
778 2011-08-24 Joseph Myers <joseph@codesourcery.com>
780 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
782 2011-08-24 Richard Guenther <rguenther@suse.de>
784 PR tree-optimization/50067
785 * tree-data-ref.c (dr_analyze_indices): Do not add an access
786 function for a MEM_REF base that has no evolution in the loop
787 nest or that is not analyzable.
789 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
791 * ira.c (ira_init_register_move_cost): Check small subclasses
792 through ira_reg_class_max_nregs and ira_available_class_regs.
794 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
796 * config/i386/constraints.md (Yp): New register constraint.
797 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
798 Yp register constraint.
799 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
800 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
801 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
803 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
805 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
807 2011-08-23 Mark Heffernan <meheff@google.com>
810 * common.opt (Wfree-nonheap-object): New option.
811 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
812 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
814 (expand_builtin): Make warning conditional.
816 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
818 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
819 (length_immediate): Handle imulx, ishiftx and rotatex.
822 (enabled): Handle bmi2.
823 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
824 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
825 (*bmi2_umulditi3_1): New insn pattern.
826 (*bmi2_umulsidi3_1): Ditto.
827 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
828 (*bmi2_ashl<mode>3_1): New insn pattern.
829 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
830 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
831 (*bmi2_ashlsi3_1_zext): New insn pattern.
832 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
833 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
834 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
835 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
836 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
838 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
839 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
840 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
842 (*bmi2_rorx<mode>3_1): New insn pattern.
843 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
844 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
845 (*rotatert<mode>3_1 splitter): Ditto.
846 (*bmi2_rorxsi3_1_zext): New insn pattern.
847 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
848 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
849 (*rotatertsi3_1_zext splitter): Ditto.
851 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
853 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
854 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
855 (ix86_handle_option): Handle OPT_mbmi2 case.
856 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
857 (x86_64-*-*): Likewise.
858 * config/i386/bmi2intrin.h: New file.
859 * config/i386/cpuid.h (bit_BMI2): New.
860 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
862 * config/i386/i386-c.c (ix86_target_macros_internal):
863 Conditionally define __BMI2__.
864 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
866 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
867 (print_reg): New code.
868 (ix86_print_operand): Likewise.
869 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
870 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
872 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
873 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
875 * config/i386/i386.h (TARGET_BMI2): New.
876 * config/i386/i386.md (UNSPEC_PDEP): New.
877 (UNSPEC_PEXT): Likewise.
878 (*bmi2_bzhi_<mode>3): Likewise.
879 (*bmi2_pdep_<mode>3): Likewise.
880 (*bmi2_pext_<mode>3): Likewise.
881 * config/i386/i386.opt (mbmi2): New.
882 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
884 * doc/extend.texi: Document BMI2 built-in functions.
885 * doc/invoke.texi: Document -mbmi2.
887 2011-08-23 Jakub Jelinek <jakub@redhat.com>
890 * simplify-rtx.c (simplify_const_unary_operation): If
891 op is CONST_INT, don't look at op_mode, but use instead mode.
892 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
893 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
894 operation and TRUNCATE/ZERO_EXTEND if needed.
895 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
896 Document that operand mode must be same as operation mode,
898 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
899 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
900 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
901 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
902 use the mode of operand for the operation and add truncate
903 or zero_extend around if needed.
904 * config/c6x/c6x.md (ctzdi2): Likewise.
905 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
907 2011-08-12 Michael Matz <matz@suse.de>
909 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
910 (gimple_expand_cfg): Merge alignment info for coalesced pointer
913 2011-08-23 Richard Guenther <rguenther@suse.de>
915 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
916 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
917 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
919 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
920 (mem_refs_may_alias_p): Adjust.
921 * tree-data-ref.h (dr_may_alias_p): Adjust.
922 * tree-data-ref.c: Include tree-affine.h.
923 (dr_analyze_indices): Do nothing for the non-loop case.
924 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
925 more cases in the non-loop case.
926 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
927 calls to dr_may_alias_p.
928 (write_alias_graph_to_ascii_ecc): Likewise.
929 (write_alias_graph_to_ascii_dot): Likewise.
930 (build_alias_set_optimal_p): Likewise.
932 2011-08-23 Richard Guenther <rguenther@suse.de>
934 PR tree-optimization/50162
935 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
937 2011-08-23 Richard Guenther <rguenther@suse.de>
939 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
940 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
941 (create_data_ref): Also dump access functions for the created data-ref.
943 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
944 Kirill Yukhin <kirill.yukhin@intel.com>
947 * config/i386/sse.md (VI_AVX2): New.
948 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
949 (*<plusminus_insn><mode>3): Ditto.
950 (<sse2_avx2>_andnot<mode>3): Ditto.
951 (*andnot<mode>3): Fix order of cond operands.
952 Add asserts for correct TARGET_xxx.
953 (*<any_logic:code><mode>3): Ditto.
955 2011-08-22 Anatoly Sokolov <aesok@post.ru>
957 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
958 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
959 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
960 regclass argument type to reg_class_t. Change 'max' and 'v' vars
961 and return types to unsigned char. Use reg_class_contents instead
963 (TARGET_CLASS_MAX_NREGS): Define.
965 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
967 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
968 to make computed_jump_p return true.
970 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
972 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
973 (PICFLAG_FOR_TARGET): Substitute.
974 * aclocal.m4: Regenerate.
975 * configure: Regenerate.
977 2011-08-22 Dodji Seketeli <dodji@redhat.com>
979 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
980 after reading in the pch.
982 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
984 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
985 * configure: Regenerated.
987 2011-08-22 Jakub Jelinek <jakub@redhat.com>
989 PR tree-optimization/50133
990 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
991 from stmt instead of some statement around gsi.
994 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
995 innerdecl is a VAR_DECL.
997 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
999 * config/i386/avx2intrin.h: New file.
1000 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1001 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1002 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1003 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1004 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1005 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1006 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1007 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1008 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1009 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1010 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1011 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1012 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1013 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1014 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1015 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1016 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1017 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1018 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1019 VOID_FTYPE_PV8SI_V8SI_V8SI,
1020 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1021 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1022 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1023 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1024 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1025 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1026 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1027 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1028 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1029 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1030 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1031 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1032 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1033 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1034 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1035 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1036 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1037 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1038 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1039 V4DI_FTYPE_V4DI_INT_CONVERT,
1040 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1041 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1042 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1043 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1044 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1045 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1046 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1047 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1048 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1049 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1050 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1051 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1052 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1053 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1054 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1055 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1056 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1057 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1058 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1059 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1060 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1061 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1062 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1063 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1064 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1065 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1066 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1067 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1068 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1069 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1070 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1071 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1072 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1073 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1074 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1075 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1076 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1077 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1078 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1079 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1080 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1081 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1082 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1083 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1084 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1085 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1086 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1087 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1088 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1089 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1090 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1091 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1092 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1093 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1094 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1095 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1096 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1097 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1098 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1099 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1100 IX86_BUILTIN_VBROADCASTSS_PS256,
1101 IX86_BUILTIN_VBROADCASTSD_PD256,
1102 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1103 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1104 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1105 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1106 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1107 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1108 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1109 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1110 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1111 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1112 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1113 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1114 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1115 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1116 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1117 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1118 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1119 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1120 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1121 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1122 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1123 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1124 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1125 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1126 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1127 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1128 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1129 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1130 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1131 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1132 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1133 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1134 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1135 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1136 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1137 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1138 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1139 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1140 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1141 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1142 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1143 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1144 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1145 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1146 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1147 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1148 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1149 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1150 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1151 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1152 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1153 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1154 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1155 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1156 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1157 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1158 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1159 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1160 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1161 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1162 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1163 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1164 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1165 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1166 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1167 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1168 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1169 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1170 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1171 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1172 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1173 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1174 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1175 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1176 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1177 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1178 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1179 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1180 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1181 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1182 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1183 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1184 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1185 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1186 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1187 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1188 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1189 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1190 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1191 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1192 IX86_BUILTIN_VBROADCASTSD_PD256,
1193 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1194 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1195 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1196 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1197 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1198 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1199 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1200 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1201 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1202 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1203 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1204 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1205 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1206 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1207 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1208 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1209 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1210 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1211 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1212 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1213 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1214 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1215 IX86_BUILTIN_GATHERDIV8SI.
1216 (ix86_preferred_simd_mode): Support AVX2 modes.
1217 (ix86_expand_args_builtin): Support AVX2 builtins.
1218 (ix86_expand_special_args_builtin): Likewise.
1219 (ix86_expand_builtin): Likewise.
1220 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1221 (UNSPEC_VPERMDF): Likewise.
1222 (UNSPEC_VPERMSF): Likewise.
1223 (UNSPEC_VPERMDI): Likewise.
1224 (UNSPEC_VPERMTI): Likewise.
1225 (UNSPEC_GATHER): Likewise.
1226 (ssemodesuffix): Extend.
1227 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1229 * config/i386/predicates.md (const1248_operand): New.
1230 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1231 (VI2_AVX2): Likewise.
1232 (VI4_AVX2): Likewise.
1233 (VI8_AVX2): Likewise.
1234 (VIMAX_AVX2): Likewise.
1235 (SSESCALARMODE): Likewise.
1236 (VI12_AVX2): Likewise.
1237 (VI24_AVX2): Likewise.
1238 (VI124_AVX2): Likewise.
1239 (VI248_AVX2): Likewise.
1240 (VI48_AVX2): Likewise.
1241 (VI4SD_AVX2): Likewise.
1242 (V48_AVX2): Likewise.
1243 (AVX256MODE2P): Likewise.
1244 (AVXMODE48P_DI): Likewise.
1245 (sse2_avx2): New mode attribute.
1246 (ssse3_avx2): Likewise.
1247 (sse4_1_avx2): Likewise.
1248 (avx_avx2): Likewise.
1249 (ssebytemode): Likewise.
1250 (AVXTOSSEMODE): Likewise.
1251 (AVXMODE48P_DI): Likewise.
1252 (gthrfirstp): Likewise.
1253 (gthrlastp): Likewise.
1254 (lshift): New code_iterator
1255 (lshift): New code attribute.
1257 (ssescalarmodesuffix): Update.
1258 (sseunpackmode): Likewise.
1259 (ssepackmode): Likewise.
1260 (avx2_vec_dupv4sf): New insn pattern.
1261 (avx2_vec_dupv8sf): Likewise.
1262 (avx2_interleave_highv4di): Likewise.
1263 (avx2_interleave_lowv4di): Likewise.
1264 (avx2_umulv4siv4di3): Likewise
1265 (*avx2_umulv4siv4di3): Likewise
1266 (avx2_pmaddwd): Likewise.
1267 (*avx2_pmaddwd): Likewise.
1268 (avx2_lshrqv4di3): Likewise.
1269 (avx2_lshlqv4di3): Likewise.
1270 (avx2_lshl<mode>3): Likewise.
1271 (avx2_<umaxmin:code><mode>3): Likewise.
1272 (*avx2_<umaxmin:code><mode>3): Likewise.
1273 (avx2_<smaxmin:code><mode>3): Likewise.
1274 (*avx2_<smaxmin:code><mode>3): Likewise.
1275 (avx2_eq<mode>3): Likewise.
1276 (*avx2_eq<mode>3): Likewise.
1277 (avx2_gt<mode>3): Likewise.
1278 (avx2_interleave_highv32qi): New.
1279 (avx2_interleave_lowv32qi): Likewise.
1280 (avx2_interleave_highv16hi): Likewise.
1281 (avx2_interleave_lowv16hi): Likewise.
1282 (avx2_interleave_highv8si): Likewise.
1283 (avx2_interleave_lowv8si): Likewise.
1284 (avx2_pshufd): Likewise.
1285 (avx2_pshufd_1): Likewise.
1286 (avx2_pshuflwv3): Likewise.
1287 (avx2_pshuflw_1): Likewise.
1288 (avx2_pshufhwv3): Likewise.
1289 (avx2_pshufhw_1): Likewise.
1290 (avx2_uavgv32qi3): Likewise.
1291 (*avx2_uavgv32qi3): Likewise.
1292 (avx2_uavgv16hi3): Likewise.
1293 (*avx2_uavgv16hi3): Likewise.
1294 (avx2_pmovmskb): Likewise.
1295 (avx2_phaddwv16hi3): Likewise.
1296 (avx2_phadddv8si3): Likewise.
1297 (avx2_phaddswv16hi3): Likewise.
1298 (avx2_phsubwv16hi3): Likewise.
1299 (avx2_phsubdv8si3): Likewise.
1300 (avx2_phsubswv16hi3): Likewise.
1301 (avx2_pmaddubsw256): Likewise.
1302 (avx2_umulhrswv16hi3): Likewise.
1303 (*avx2_umulhrswv16hi3): Likewise.
1304 (avx2_packusdw): Likewise.
1305 (avx2_pblendd<mode>): Likewise.
1306 (avx2_<code>v16qiv16hi2): Likewise.
1307 (avx2_<code>v8qiv8si2): Likewise.
1308 (avx2_<code>v8hiv8si2): Likewise.
1309 (avx2_<code>v4qiv4di2): Likewise.
1310 (avx2_<code>v4hiv4di2): Likewise.
1311 (avx2_<code>v4siv4di2): Likewise.
1312 (avx2_pbroadcast<mode>): Likewise.
1313 (avx2_permvarv8si): Likewise.
1314 (avx2_permv4df): Likewise.
1315 (avx2_permvarv8sf): Likewise.
1316 (avx2_permv4di): Likewise.
1317 (avx2_permv2ti): Likewise.
1318 (avx2_vec_dupv4df): Likewise.
1319 (avx2_vbroadcasti128_<mode>): Likewise.
1320 (avx2_vec_set_lo_v4di): Likewise.
1321 (avx2_vec_set_hi_v4di): Likewise.
1322 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1323 (avx2_extracti128): Likewise.
1324 (avx2_inserti128): Likewise.
1325 (avx2_ashrvv8si): Likewise.
1326 (avx2_ashrvv4si): Likewise.
1327 (avx2_<lshift>vv8si): Likewise.
1328 (avx2_<lshift>v<mode>): Likewise.
1329 (avx2_<lshift>vv2di): Likewise.
1330 (avx2_gathersi<mode>): Likewise.
1331 (*avx2_gathersi<mode>): Likewise.
1332 (avx2_gatherdi<mode>): Likewise.
1333 (*avx2_gatherdi<mode>): Likewise.
1334 (avx2_gatherdi<mode>256): Likewise.
1335 (*avx2_gatherdi<mode>256): Likewise.
1336 (<plusminus_insn><mode>3): Use VI mode iterator.
1337 (*<plusminus_insn><mode>3): Use VI mode iterator.
1338 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1339 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1340 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1341 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1342 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1343 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1344 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1345 Use VI2_AVX2 mode iterator.
1346 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1347 Use VI2_AVX2 mode iterator.
1348 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1349 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1350 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1351 Use VI4_AVX2 mode iterator.
1352 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1353 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1354 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1355 Use VIMAX_AVX2 mode iterator.
1356 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1357 Use VI mode iterator.
1358 (*andnot<mode>3): Update for AVX2.
1359 (*<any_logic:code><mode>3): Likewise.
1360 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1361 Use VI1_AVX mode iterator.
1362 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1363 Use VI2_AVX mode iterator.
1364 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1365 Use VI1_AVX mode iterator.
1366 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1367 Use VI8_AVX2 mode iterator.
1368 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1369 Use VI1_AVX2 mode iterator.
1370 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1371 Use VI124_AVX2 mode iterator.
1372 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1373 Use SSESCALARMODE mode iterator.
1374 (abs<mode>2): Use VI124_AVX2 mode iterator.
1375 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1376 Use VI8_AVX2 mode iterator.
1377 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1378 Use VI1_AVX2 mode iterator.
1379 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1380 Use VI1_AVX2 mode iterator.
1381 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1382 Use VI2_AVX2 mode iterator.
1383 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1384 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1385 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1386 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1387 Use V48_AVX2 mode iterator.
1388 * doc/extend.texi: Document AVX2 built-in functions.
1389 * doc/invoke.texi: Document -mavx2.
1391 2011-08-22 Matthias Klose <doko@debian.org>
1394 2011-07-11 Arthur Loiret <aloiret@debian.org>
1395 Matthias Klose <doko@debian.org>
1396 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1397 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1399 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1401 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1404 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1405 to #ifndef HONOR_REG_ALLOC_ORDER block.
1407 2011-08-21 Richard Henderson <rth@redhat.com>
1409 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1410 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1411 * resource.c (next_insn_no_annul): Likewise.
1412 (mark_set_resources): Likewise.
1413 * reorg.c (delete_from_delay_slot): Likewise.
1414 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1415 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1417 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1419 * config/i386/i386.md (any_div): Remove.
1420 (sgnprefix): Update for removal.
1423 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1425 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1426 for ira_reg_class_max_nregs. Increase pressure by 1.
1427 (mark_pseudo_regno_subword_dead): Use allocno class
1428 for ira_reg_class_max_nregs.
1430 2011-08-20 Richard Henderson <rth@redhat.com>
1432 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1433 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1434 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1435 config/c6x/ltf.c: Adjust include path for soft-fp.
1437 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1440 * config.gcc (tm_file): Add initfini-array.h if
1441 .init_arrary/.fini_array are supported.
1443 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1444 USE_INITFINI_ARRAY is defined.
1446 * output.h (default_elf_init_array_asm_out_constructor): New.
1447 (default_elf_fini_array_asm_out_destructor): Likewise.
1448 * varasm.c (elf_init_array_section): Likewise.
1449 (elf_fini_array_section): Likewise.
1450 (get_elf_initfini_array_priority_section): Likewise.
1451 (default_elf_init_array_asm_out_constructor): Likewise.
1452 (default_elf_fini_array_asm_out_destructor): Likewise.
1454 * config/initfini-array.h: New.
1456 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1458 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1459 OK for ST_REGS and FP_REGS before taking those classes into account.
1461 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1463 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1464 before checking for annulled branches.
1466 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1468 * config/i386/i386.c (ix86_binary_operator_ok): Use
1469 satisfies_constraint_L.
1471 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1472 Michael Matz <matz@suse.de>
1474 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1475 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1477 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1479 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1480 * doc/tm.texi: Regenerate.
1481 * targhooks.c (default_preferred_output_reload_class): Don't use
1482 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1483 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1485 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1487 PR tree-optimization/48739
1488 * tree-ssa.c: Include cfgloop.h.
1489 (execute_update_addresses_taken): When updating ssa, if in loop closed
1490 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1491 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1493 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1495 PR rtl-optimization/49936
1496 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1497 for calculation of max register move costs.
1499 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1501 * c-parser.c (c_parser_postfix_expression): Convert operands of
1502 __builtin_complex to their semantic types.
1504 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1507 * explow.c (convert_memory_address_addr_space): Also permute the
1508 conversion and addition of constant for zero-extend.
1510 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1512 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1513 * doc/extend.texi (__builtin_complex): Document.
1515 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1517 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1519 (convert_mult_to_widen): Convert constant inputs to the right type.
1520 (convert_plusminus_to_widen): Don't automatically reject inputs that
1521 are not an SSA_NAME.
1522 Convert constant inputs to the right type.
1524 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1526 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1527 to the correct type.
1529 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1531 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1532 unsigned inputs of different modes.
1533 (convert_plusminus_to_widen): Likewise.
1535 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1537 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1539 Use 'type' from caller, not inferred from 'rhs'.
1540 Don't reject non-conversion statements. Do return lhs in this case.
1541 (is_widening_mult_p): Add new argument 'type'.
1542 Use 'type' from caller, not inferred from 'stmt'.
1543 Pass type to is_widening_mult_rhs_p.
1544 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1545 (convert_plusminus_to_widen): Likewise.
1547 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1549 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1550 Ensure the the larger type is the first operand.
1552 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1554 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1555 unsupported unsigned multiplies to signed.
1556 (convert_plusminus_to_widen): Likewise.
1558 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1560 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1561 conversion statement separating multiply-and-accumulate.
1563 2011-08-19 Richard Guenther <rguenther@suse.de>
1565 PR tree-optimization/50067
1566 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1567 offset only if we accounted for it.
1569 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1571 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1572 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1573 * optabs.c (find_widening_optab_handler_and_mode): New function.
1574 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1575 (expand_binop_directly): Likewise.
1576 (expand_binop): Likewise.
1577 * optabs.h (find_widening_optab_handler): New macro define.
1578 (find_widening_optab_handler_and_mode): New prototype.
1579 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1580 type precision rules.
1581 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1582 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1583 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1584 Explicitly disallow mis-matched input types.
1585 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1586 input types to fit the new handler.
1587 (convert_plusminus_to_widen): Likewise.
1589 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1591 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1592 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1593 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1594 * optabs.c (widened_mode): New function.
1595 (expand_widen_pattern_expr): Use widening_optab_handler.
1596 (expand_binop_directly): Likewise.
1597 (expand_binop): Likewise.
1598 * optabs.h (widening_optab_handlers): New struct.
1599 (optab_d): New member, 'widening'.
1600 (widening_optab_handler): New function.
1601 (set_widening_optab_handler): New function.
1602 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1603 widening_optab_handler.
1604 (convert_plusminus_to_widen): Likewise.
1606 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1608 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1610 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1611 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1613 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1615 * opth-gen.awk: Do not declare target save/restore structures and
1616 functions if IN_RTS defined.
1618 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1621 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1622 when stack was realigned in interrupt handler prologue.
1624 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1626 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1627 (quals_from_declspecs): Assert _Noreturn not present.
1628 (grokdeclarator): Handle _Noreturn.
1629 (build_null_declspecs): Initialize noreturn_p.
1630 (declspecs_add_scspec): Handle RID_NORETURN.
1631 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1632 (c_parser_attributes): Handle RID_NORETURN.
1633 * c-tree.h (struct c_declspecs): Add noreturn_p.
1634 * ginclude/stdnoreturn.h: New.
1635 * Makefile.in (USER_H): Add stdnoreturn.h.
1637 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1639 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1640 (OPTION_MASK_ISA_AVX_UNSET): Update.
1641 (OPTION_MASK_ISA_AVX2_UNSET): New.
1642 (ix86_handle_option): Handle OPT_mavx2 case.
1643 * config/i386/cpuid.h (bit_AVX2): New.
1644 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1646 * config/i386/i386-c.c (ix86_target_macros_internal):
1647 Conditionally define __AVX2__.
1648 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1649 Define "core-avx2" processor alias. Handle avx2 option.
1650 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1651 * config/i386/i386.h (TARGET_AVX2): New.
1652 * config/i386/i386.opt (mavx2): New.
1653 * doc/invoke.texi: Document -mavx2.
1655 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1657 PR rtl-optimization/49890
1658 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1659 subclasses of class which is superset of a pressure class.
1661 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1662 Igor Zamyatin <igor.zamyatin@intel.com>
1664 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1665 with HOST_WIDE_INT for isa_flag.
1666 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1669 * config/i386/i386.c (ix86_target_string): Replace int with
1670 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1671 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1672 (pta_flags): Removed.
1673 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1674 (pta): Use HOST_WIDE_INT on flags.
1675 (builtin_isa): Use HOST_WIDE_INT on isa.
1676 (ix86_add_new_builtins): Likewise.
1677 (def_builtin): Use HOST_WIDE_INT on mask.
1678 (def_builtin_const): Likewise.
1679 (builtin_description): Likewise.
1681 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1683 (ix86_isa_flags_explicit): Likewise.
1684 (x_ix86_isa_flags_explicit): Likewise.
1686 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1688 PR rtl-optimization/50107
1689 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1690 (ira_hard_reg_in_set_p): New.
1692 * ira-color.c (calculate_saved_nregs): New.
1693 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1695 (allocno_reload_assign, fast_allocation): Use
1696 ira_hard_reg_set_intersection_p instead of
1697 ira_hard_reg_not_in_set_p.
1699 * ira.c (setup_reg_renumber): Use
1700 ira_hard_reg_set_intersection_p instead of
1701 ira_hard_reg_not_in_set_p.
1702 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1703 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1705 * ira-costs.c (ira_tune_allocno_costs): Use
1706 ira_hard_reg_set_intersection_p instead of
1707 ira_hard_reg_not_in_set_p.
1709 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1710 Igor Zamyatin <igor.zamyatin@intel.com>
1712 * hwint.h (HOST_WIDE_INT_1): New.
1714 * opt-functions.awk (switch_bit_fields): Initialize the
1715 host_wide_int field.
1716 (host_wide_int_var_name): New.
1717 (var_type_struct): Check and return HOST_WIDE_INT.
1719 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1721 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1723 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1724 check masks for HOST_WIDE_INT.
1726 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1727 (option_enabled): Likewise.
1728 (get_option_state): Likewise.
1730 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1733 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1734 Marc Glisse <marc.glisse@normalesup.org>
1736 PR libstdc++-v3/1773
1737 * target.def (decl_mangling_context): New C++ hook.
1738 * doc/tm.texi: Regenerate.
1739 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1740 * config/sol2-protos.h: Group by source file.
1741 (solaris_cxx_decl_mangling_context): Declare.
1742 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1743 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1745 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1746 Add sol2-stubs.o to extra_objs.
1748 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1751 * stor-layout.c (update_alignment_for_field): Don't ICE on
1752 packed flexible array members if ms_bitfield_layout_p.
1755 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1756 on the result before returning it.
1759 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1760 is a debug stmt, use location of the first non-debug stmt after it.
1762 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1764 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1765 (arm_size_rtx_costs): Likewise.
1767 2011-08-18 Richard Guenther <rguenther@suse.de>
1769 * tree.h (tree_int_cst_msb): Remove.
1770 * tree.c (tree_int_cst_msb): Likewise.
1771 (tree_int_cst_sign_bit): Move from ...
1772 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1774 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1776 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1777 * doc/tm.texi: Regenerate.
1778 * target.def (rtx_costs): Add an opno parameter.
1779 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1780 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1781 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1782 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1783 * cse.c (COST_IN): Add an opno parameter.
1784 (notreg_cost): Likewise. Update call to rtx_cost.
1785 (COST, fold_rtx): Update accordingly.
1786 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1787 * expmed.c (emit_store_flag): Likewise.
1788 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1789 Update call to rtx_cost.
1790 (expand_binop_directly, expand_binop): Likewise.
1791 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1792 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1793 (set_src_cost, get_full_set_src_cost): Update accordingly.
1794 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1796 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1797 (default_adress_cost): Update calls to rtx_cost.
1799 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1800 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1801 (arm_rtx_costs): Add an opno parameter.
1802 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1803 adjust any recursive rtx-cost calls.
1804 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1805 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1806 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1807 * config/cris/cris.c (cris_rtx_costs): Likewise.
1808 * config/frv/frv.c (frv_rtx_costs): Likewise.
1809 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1810 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1811 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1812 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1813 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1814 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1815 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1816 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1817 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1818 * config/mep/mep.c (mep_rtx_cost): Likewise.
1819 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1820 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1821 (mips_zero_extend_cost): Add an opno parameter.
1822 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1823 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1825 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1827 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1828 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1829 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1830 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1831 (rs6000_debug_rtx_costs): Likewise.
1832 * config/s390/s390.c (s390_rtx_costs): Likewise.
1833 * config/score/score-protos.h (score_rtx_costs): Likewise.
1834 * config/score/score.c (score_rtx_costs): Likewise.
1835 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1836 (sh_rtx_costs): Add an opno parameter.
1837 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1838 * config/spu/spu.c (spu_rtx_costs): Likewise.
1839 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1840 * config/v850/v850.c (v850_rtx_costs): Likewise.
1841 * config/vax/vax.c (vax_rtx_costs): Likewise.
1842 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1844 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1846 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
1847 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
1849 * calls.c (precompute_register_parameters): Likewise.
1850 * combine.c (expand_compound_operation, make_extraction): Likewise.
1851 (force_to_mode, distribute_and_simplify_rtx): Likewise.
1852 * dse.c (find_shift_sequence): Likewise.
1853 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
1854 * expr.c (compress_float_constant): Likewise.
1855 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1856 * gcse.c (want_to_gcse_p): Likewise.
1857 * ifcvt.c (noce_try_sign_mask): Likewise.
1858 * loop-doloop.c (doloop_optimize): Likewise.
1859 * loop-invariant.c (create_new_invariant): Likewise.
1860 * optabs.c (avoid_expensive_constant): Likewise.
1861 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
1862 (try_replace_in_use, reload_cse_move2add): Likewise.
1863 * reload1.c (calculate_elim_costs_all_insns): Likewise.
1864 (note_reg_elim_costly): Likewise.
1865 * rtlanal.c (insn_rtx_cost): Likewise.
1866 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1867 * stmt.c (lshift_cheap_p): Likewise.
1868 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
1869 * config/avr/avr.c (final_prescan_insn): Likewise.
1870 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1871 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
1873 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1875 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
1876 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
1877 * cfgloopanal.c (seq_cost): Likewise.
1878 * loop-invariant.c (create_new_invariant): Likewise.
1879 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
1880 (reload_cse_move2add): Use get_full_set_rtx_cost.
1882 2011-08-18 Richard Guenther <rguenther@suse.de>
1884 * expr.c (get_inner_reference): Fix typo in last change.
1886 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1887 Joseph Myers <joseph@codesourcery.com>
1889 PR tree-optimization/49963
1890 * hwint.c (absu_hwi): Define.
1891 * hwint.h (absu_hwi): Declare.
1892 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
1894 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1895 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1897 2011-08-18 Richard Guenther <rguenther@suse.de>
1899 * expr.c (get_inner_reference): Sign-extend the constant
1900 twos-complement offset before doing arbitrary precision
1902 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1903 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
1904 to get_constraint_for_ptr_offset.
1906 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
1909 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
1911 2011-08-17 Richard Guenther <rguenther@suse.de>
1913 * tree.h (convert_to_ptrofftype_loc): New function.
1914 (convert_to_ptrofftype): Define.
1915 * builtins.c (expand_builtin_bzero): Use size_type_node.
1916 (fold_builtin_bzero): Likewise.
1917 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
1918 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
1919 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
1920 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
1921 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
1922 * fold-const.c (build_range_check): Negate using the original type.
1923 (fold_unary_loc): Use fold_build_pointer_plus_loc.
1924 * gimple-fold.c (gimple_adjust_this_by_delta): Use
1925 convert_to_ptrofftype.
1926 * gimplify.c (gimplify_self_mod_expr): Likewise.
1927 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
1928 (graphite_create_new_loop_guard): Likewise.
1929 * graphite-sese-to-poly.c (my_long_long): Remove.
1930 (scop_ivs_can_be_represented): Adjust.
1931 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
1932 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
1933 * tree-loop-distribution.c (build_size_arg_loc): Use
1935 (generate_memset_zero): Simplify.
1936 * tree-mudflap.c: Use fold_convert, not convert.
1937 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
1939 (determine_offset): Likewise for DR_STEP.
1940 (valid_initializer_p): Likewise.
1941 * tree-profile.c (prepare_instrumented_value): Convert the pointer
1942 to an integer type of same size.
1943 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
1944 to sizetype without need.
1945 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1946 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
1947 * tree-ssa-loop-manip.c (create_iv): Likewise.
1948 (determine_exit_conditions): Adjust comment.
1949 * tree-ssa-pre.c (create_expression_by_pieces): Use
1950 convert_to_ptrofftype.
1951 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
1952 * varasm.c (array_size_for_constructor): Compute using double_ints.
1954 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1956 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
1957 when generating an integer result where possible. Short-cut
1958 comparison against 0 also for QImode.
1960 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1962 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
1963 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
1965 * config/spu/spu.c (spu_legitimize_reload_address): New function.
1966 (spu_legitimate_address_p): Do not check displacement if the base
1967 is an eliminable stack register.
1969 2011-08-16 Anatoly Sokolov <aesok@post.ru>
1971 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
1972 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1973 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
1974 m32c_preferred_output_reload_class): Remove.
1975 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
1976 Change rclass argument and return types to reg_class_t. Use
1977 reg_class_subset_p instead of class_sizes.
1978 (m32c_preferred_output_reload_class): Make static. Change rclass
1979 argument and return types to reg_class_t.
1980 (TARGET_PREFERRED_RELOAD_CLASS,
1981 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1983 2011-08-16 Kai Tietz <ktietz@redhat.com>
1985 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
1987 2011-08-16 Richard GUenther <rguenther@suse.de>
1989 PR tree-optimization/50082
1990 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
1991 warnings here, instead of ...
1992 (ssa_forward_propagate_and_combine): ... here.
1993 (forward_propagate_into_comparison_1): Adjust.
1994 (forward_propagate_into_comparison): Likewise.
1995 (forward_propagate_into_gimple_cond): Likewise.
1996 (forward_propagate_into_cond): Likewise.
1998 2011-08-16 Andreas Schwab <schwab@redhat.com>
2000 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2001 instead of ggc_alloc_zone_vec_rtvec_def.
2003 2011-08-16 Richard Guenther <rguenther@suse.de>
2005 * tree.h (ptrofftype_p): New helper function.
2006 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2007 offset verification.
2008 (verify_gimple_assign_binary): Likewise.
2009 * tree.c (build2_stat): Likewise.
2010 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2011 (reset_evolution_in_loop): Likewise.
2012 * tree-chrec.h (build_polynomial_chrec): Likewise.
2014 2011-08-16 Liang Wang <lwang1@marvell.com>
2016 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2017 ggc_alloc_zone_vec_rtvec_def.
2019 2011-08-16 Richard Guenther <rguenther@suse.de>
2021 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2022 helper factored out from ...
2023 (extract_range_from_binary_expr_1): ... here. Re-structure
2024 to not glob handling too different tree codes.
2026 2011-08-15 Richard Henderson <rth@redhat.com>
2029 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2030 setting out to include allocate_stack named pattern as well.
2031 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2032 * stmt.c (expand_stack_restore): Likewise.
2034 2011-08-15 Richard Guenther <rguenther@suse.de>
2037 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2038 convert the modified operand to the other operand type.
2039 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2040 useless conversions stripped from comparison operands.
2042 2011-08-15 Richard Guenther <rguenther@suse.de>
2044 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2045 (extract_range_from_unary_expr_1): Restructure.
2047 2011-08-15 Richard Guenther <rguenther@suse.de>
2049 PR tree-optimization/50058
2050 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2053 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2056 * config/arm/arm.c (output_move_double): Add 2 parameters
2057 to count the number of insns emitted and whether to emit or not.
2058 Use the flag to decide when to emit and count number of instructions
2059 that will be emitted.
2060 Handle case where output_move_double might be called for calculating
2061 lengths with an invalid constant.
2062 (arm_count_output_move_double_insns): Define.
2063 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2064 (output_move_double): Adjust prototype.
2065 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2067 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2069 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2070 ("*movdf_soft_insn"): Likewise.
2071 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2072 ("*cirrus_thumb2_movdi"): Likewise.
2073 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2074 ("*cirrus_movdf_hard_insn"): Likewise.
2075 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2076 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2077 ("mov<mode>_internal VMMX"): Likewise.
2078 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2080 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2082 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2083 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2084 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2087 (rint<mode>2): Simplify TARGET_ROUND check.
2088 (floor<mode>2): Ditto.
2089 (ceil<mode>2): Ditto.
2090 (btrunc<mode>2): Ditto.
2092 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2094 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2095 as mmix_preferred_output_reload_class.
2097 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2100 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2101 (branch_unspec): New insn.
2102 (branch): Beauty farm.
2103 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2105 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2106 New static functions.
2107 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2108 Use CONST_INT_P. Beauty.
2110 2011-08-12 Richard Henderson <rth@redhat.com>
2113 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2114 * sched-deps.c (init_deps): Clear it.
2115 (deps_analyze_insn): Consume it.
2116 (sched_analyze_insn): Fill it.
2118 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2121 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2122 for tbh instructions.
2124 2011-08-12 Diego Novillo <dnovillo@google.com>
2126 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2127 (streamer_write_uhwi): Rename from lto_output_uleb128.
2128 (streamer_write_hwi): Rename from output_sleb128.
2129 (streamer_write_string): Rename from lto_output_string.
2130 (streamer_string_index): Rename from lto_string_index.
2131 (streamer_write_string_with_length): Rename from
2132 lto_output_string_with_length.
2133 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2134 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2135 (streamer_read_string): Rename from lto_input_string.
2136 (streamer_read_indexed_string): Rename from input_string_internal.
2137 (streamer_read_uhwi): Rename from lto_input_uleb128.
2138 (streamer_read_hwi): Rename from lto_input_sleb128.
2139 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2140 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2141 (streamer_write_enum): Rename from lto_output_enum.
2142 (streamer_read_enum): Rename from lto_input_enum.
2143 (streamer_write_record_start): Rename from output_record_start.
2144 (streamer_read_record_start): Rename from input_record_start.
2145 (streamer_write_bitpack): Rename from lto_output_bitpack.
2146 (streamer_read_bitpack): Rename from lto_input_bitpack.
2147 (streamer_write_char_stream): Rename from lto_output_1_stream.
2148 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2149 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2150 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2151 (streamer_read_string_cst): Rename from input_string_cst.
2152 (streamer_read_chain): Rename from lto_input_chain.
2153 (streamer_alloc_tree): Rename from lto_materialize_tree.
2154 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2155 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2156 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2157 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2158 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2159 (streamer_write_chain): Rename from lto_output_chain.
2160 (streamer_write_tree_header): Rename from lto_output_tree_header.
2161 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2162 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2163 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2164 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2165 (streamer_check_handled_ts_structures): Rename from
2166 check_handled_ts_structures.
2167 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2168 (streamer_tree_cache_insert_at): Rename from
2169 lto_streamer_cache_insert_at.
2170 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2171 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2172 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2173 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2174 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2175 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2176 (write_identifier): Rename from output_identifier.
2177 (write_ts_common_tree_pointers): Rename from
2178 lto_output_ts_common_tree_pointers.
2179 (write_ts_vector_tree_pointers): Rename from
2180 lto_output_ts_vector_tree_pointers.
2181 (write_ts_complex_tree_pointers): Rename from
2182 lto_output_ts_complex_tree_pointers.
2183 (write_ts_decl_minimal_tree_pointers): Rename from
2184 lto_output_ts_decl_minimal_tree_pointers.
2185 (write_ts_decl_common_tree_pointers): Rename from
2186 lto_output_ts_decl_common_tree_pointers.
2187 (write_ts_decl_non_common_tree_pointers): Rename from
2188 lto_output_ts_decl_non_common_tree_pointers.
2189 (write_ts_decl_with_vis_tree_pointers): Rename from
2190 lto_output_ts_decl_with_vis_tree_pointers.
2191 (write_ts_field_decl_tree_pointers): Rename from
2192 lto_output_ts_field_decl_tree_pointers.
2193 (write_ts_function_decl_tree_pointers): Rename from
2194 lto_output_ts_function_decl_tree_pointers.
2195 (write_ts_type_common_tree_pointers): Rename from
2196 lto_output_ts_type_common_tree_pointers.
2197 (write_ts_type_non_common_tree_pointers): Rename from
2198 lto_output_ts_type_non_common_tree_pointers.
2199 (write_ts_list_tree_pointers): Rename from
2200 lto_output_ts_list_tree_pointers.
2201 (write_ts_vec_tree_pointers): Rename from
2202 lto_output_ts_vec_tree_pointers.
2203 (write_ts_exp_tree_pointers): Rename from
2204 lto_output_ts_exp_tree_pointers.
2205 (write_ts_block_tree_pointers): Rename from
2206 lto_output_ts_block_tree_pointers.
2207 (write_ts_binfo_tree_pointers): Rename from
2208 lto_output_ts_binfo_tree_pointers.
2209 (write_ts_constructor_tree_pointers): Rename from
2210 lto_output_ts_constructor_tree_pointers.
2211 (write_ts_target_option): Rename from lto_output_ts_target_option.
2212 (write_ts_translation_unit_decl_tree_pointers): Rename from
2213 lto_output_ts_translation_unit_decl_tree_pointers.
2214 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2215 Rename from lto_streamer_cache_add_to_node_array.
2216 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2217 (record_common_node): Rename from lto_record_common_node.
2219 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2221 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2223 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2225 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2226 (ipa-reference.o): Likewise.
2227 * lto-section-out.c: Include data-streamer.h.
2228 * ipa-reference.c: Include data-streamer.h.
2230 2011-08-12 Nick Clifton <nickc@redhat.com>
2232 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2233 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2234 fetched bytes are zero.
2236 (cmpmem): Note that the comparison does not stop if both of the
2237 fetched bytes are zero.
2239 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2241 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2242 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2243 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2244 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2245 to integer_type_node.
2246 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2247 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2248 * builtins.c (expand_builtin_in): Ditto.
2249 (mathfn_built_in_1): Ditto.
2250 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2252 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2254 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2255 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2256 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2258 2011-08-12 Richard Guenther <rguenther@suse.de>
2260 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2262 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2264 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2266 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2268 * config/arm/arm.c (get_label_padding): New function.
2269 (create_fix_barrier, arm_reorg): Use it.
2271 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2274 * config/i386/i386.md (*lea_5_zext): New.
2275 (*lea_6_zext): Ditto.
2276 * config/i386/predicates.md (const_32bit_mask): New predicate.
2277 (lea_address_operand): Reject AND.
2278 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2279 const_32bit_mask immediate.
2280 (ix86_print_operand_address): Handle AND.
2281 (memory_address_length): Ditto.
2283 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2284 Brian Hackett <bhackett1024@gmail.com>
2286 * plugin.def: Add event for finish_decl.
2287 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2288 * c-decl.c (finish_decl): Invoke callbacks on above event.
2289 * doc/plugins.texi: Document above event.
2291 2011-08-11 Richard Guenther <rguenther@suse.de>
2293 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2294 lookups, make looking through aggregate copies stronger.
2296 2011-08-11 Richard Henderson <rth@redhat.com>
2299 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2301 2011-08-11 Richard Guenther <rguenther@suse.de>
2303 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2304 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2305 (vrp_visit_stmt): Likewise.
2307 2011-08-11 Richard Guenther <rguenther@suse.de>
2310 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2311 load of the other piece with TREE_NO_WARNING.
2312 * tree-flow.h (warn_uninit): Adjust prototype.
2313 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2314 the base variable and the expression that is used separately.
2315 Properly query all TREE_NO_WARNING flags.
2316 (struct walk_data): Remove.
2317 (warn_uninitialized_var): Likewise.
2318 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2319 look at all SSA uses of the statement. Handle unused memory
2321 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2323 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2325 * config/rx/rx.md (movsicc): Allow register to register transfers.
2326 (*movsicc): Likewise.
2327 (*stcc): Restrict this pattern to EQ and NE compares.
2328 (*stcc_reg): New pattern. Works for any comparison but only for
2331 2011-08-11 Diego Novillo <dnovillo@google.com>
2333 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2334 Call stream_write_tree instead of output_record_start.
2335 (lto_output_ts_binfo_tree_pointers): Likewise.
2337 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2338 Convert it to a macro.
2339 (stream_read_tree): Likewise.
2341 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2342 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2344 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2345 and tree_read_bitfields.
2346 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2347 (lto_write_tree): Call it.
2348 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2349 * streamer-hooks.h (struct streamer_hooks): Remove fields
2350 name, is_streamable and alloc_tree. Update all users.
2351 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2352 (lto_materialize_tree): ... here.
2353 Handle CALL_EXPR codes.
2354 Remove call to lto_streamer_cache_append.
2355 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2356 * tree-streamer.h (tree_read_bitfields): Declare.
2358 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2359 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2360 * tree-streamer.h (stream_read_tree): New. Replace all calls
2361 to lto_input_tree with it.
2362 (stream_write_tree): New. Replace all calls to lto_output_tree,
2363 lto_output_tree_ref and lto_output_tree_or_ref with it.
2364 * lto-streamer-in.c (lto_read_tree): Inline code from
2365 lto_streamer_read_tree.
2366 (lto_input_tree): Move from tree-streamer-in.c.
2367 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2368 Remove handling of NULL values for EXPR.
2369 Do not handle EXPRs that are not indexable.
2370 (lto_write_tree): Move from tree-streamer-out.c.
2371 Inline lto_streamer_write_tree.
2372 (lto_output_tree): Move from tree-streamer-out.c.
2373 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2374 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2375 (lto_preload_common_nodes): Likewise.
2376 Remove assertions and adjustments for nodes
2377 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2378 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2379 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2380 * lto-streamer.h (lto_input_tree): Declare.
2381 (lto_output_tree_ref): Remove.
2382 * streamer-hooks.h (struct streamer_hooks): Remove fields
2383 preload_common_nodes, indexable_with_decls_p,
2384 pack_value_fields, unpack_value_fields and output_tree_header.
2386 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2387 (lto_input_tree_pointers): Likewise.
2388 (lto_read_tree): Move to lto-streamer-in.c.
2389 (lto_input_integer_cst): Make extern.
2390 (lto_get_pickled_tree): Likewise.
2391 (lto_get_builtin_tree): Likewise.
2392 (lto_input_tree): Move to lto-streamer-in.c.
2393 * tree-streamer-out.c (pack_value_fields): Make extern.
2394 (lto_output_tree_or_ref): Remove. Replace all callers with
2395 calls to stream_write_tree.
2396 (lto_output_builtin_tree): Make extern.
2397 (lto_streamer_write_tree): Inline into lto_write_tree.
2398 (lto_output_tree_pointers): Make extern.
2399 (lto_output_tree_header): Likewise.
2400 (lto_output_integer_cst): Likewise.
2401 (lto_write_tree): Move to lto-streamer-out.c.
2402 (lto_output_tree): Likewise.
2403 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2404 (preload_common_nodes): Likewise.
2405 (lto_streamer_cache_create): Call it.
2406 * tree-streamer.h: Include streamer-hooks.h.
2407 (stream_write_tree): New.
2408 (stream_read_tree): New.
2409 (lto_input_tree): Remove.
2410 (lto_materialize_tree): Declare.
2411 (lto_input_tree_pointers): Declare.
2412 (lto_get_pickled_tree): Declare.
2413 (lto_get_builtin_tree): Declare.
2414 (lto_input_integer_cst): Declare.
2415 (lto_output_tree_header): Declare.
2416 (pack_value_fields): Declare.
2417 (lto_output_tree_pointers): Declare.
2418 (lto_output_integer_cst): Declare.
2419 (lto_output_builtin_tree): Declare.
2421 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2423 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2424 only if producer writes to the register given by regno.
2426 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2427 Alexander Monakov <amonakov@ispras.ru>
2429 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2430 (sched_get_condition_with_rev_uncached): ... this. Factor out
2431 condition caching logic into ...
2432 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2433 attempt to use cache for instructions with zero luid.
2434 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2435 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2437 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2439 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2440 get_seqno_for_a_jump. Update the caller.
2441 (get_seqno_by_succs): New. Use it ...
2442 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2443 predecessors was not sufficient.
2444 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2446 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2448 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2450 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2452 * sel-sched-ir.h (register_unavailable_p): Declare.
2453 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2454 (set_unavailable_target_for_expr): ... here to properly test
2455 availability of a register.
2456 (speculate_expr): Ditto.
2457 * sel-sched.c (substitute_reg_in_expr): Ditto.
2458 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2460 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2462 * sel-sched.c (verify_target_availability): Fix usage of
2465 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2467 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2468 recognized by cannot_copy_insn_p hook and volatile instructions.
2470 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2472 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2474 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2476 * doc/md.texi (define_bypass): Say that the instruction names can
2477 be filename-style globs.
2478 * Makefile.in (FNMATCH_H): Define.
2479 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2480 * genattrtab.c: Include fnmatch.h.
2481 (bypass_list): Change field name from "insn" to "pattern".
2482 (gen_bypass_1): Update accordingly.
2483 (process_bypasses): Use fnmatch to check for matches between
2484 insn reservations and define_bypasses.
2485 * genautomata.c: Include fnmatch.h.
2486 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2487 and out_pattern respectively.
2488 (gen_bypass, insert_bypass): Update accordingly.
2489 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2490 (process_bypass): New functions.
2491 (process_decls): Use process_bypass. Update after field name changes.
2493 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2496 * config/avr/avr.md (smulqi3_highpart): New insn.
2497 (umulqi3_highpart): New insn.
2498 (*subqi3.ashiftrt7): New insn.
2499 (smulhi3_highpart): New expander.
2500 (umulhi3_highpart): Nex expander.
2501 (*smulhi3_highpart_call): New insn.
2502 (*umulhi3_highpart_call): New insn.
2503 (extend_u): New code attribute.
2504 (extend_prefix): Rename code attribute to extend_su.
2505 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2506 widening QI/HI multiply.
2508 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2510 PR tree-optimization/50039
2511 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2512 that DEF_STMT has a stmt_vec_info.
2514 2011-08-10 Richard Guenther <rguenther@suse.de>
2516 * tree.h (can_trust_pointer_alignment): Remove.
2517 * builtins.c (can_trust_pointer_alignment): Remove.
2519 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2521 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2523 (stv_conv): New enum for scalar_to_vector return type.
2524 (build_binary_op): Adjust.
2525 * doc/extend.texi: Description of scalar to vector expansion.
2527 2011-08-10 Richard Guenther <rguenther@suse.de>
2529 * tree.h (get_pointer_alignment): Remove max-align argument.
2530 (get_object_alignment): Likewise.
2531 * builtins.c (get_object_alignment_1): Adjust.
2532 (get_object_alignment): Remove max-align argument.
2533 (get_pointer_alignment): Likewise.
2534 (expand_builtin_strlen): Adjust.
2535 (expand_builtin_memcpy): Likewise.
2536 (expand_builtin_mempcpy_args): Likewise.
2537 (expand_builtin_strncpy): Likewise.
2538 (expand_builtin_memset_args): Likewise.
2539 (expand_builtin_memcmp): Likewise.
2540 (expand_builtin_strcmp): Likewise.
2541 (expand_builtin_strncmp): Likewise.
2542 (get_builtin_sync_mem): Likewise.
2543 (fold_builtin_memset): Likewise.
2544 (fold_builtin_memory_op): Likewise.
2545 (expand_builtin_memory_chk): Likewise.
2546 * emit-rtl.c (get_mem_align_offset): Likewise.
2547 (set_mem_attributes_minus_bitpos): Likewise.
2548 * expr.c (expand_assignment): Likewise.
2549 (expand_expr_real_1): Likewise.
2550 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2551 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2552 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2553 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2554 * value-prof.c (gimple_stringops_transform): Likewise.
2556 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2558 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2559 * doc/tm.texi: Regenerate.
2561 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2564 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2565 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2566 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2567 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2568 shift target is unused.
2570 2011-08-10 Richard Guenther <rguenther@suse.de>
2572 PR tree-optimization/49937
2573 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2574 using get_object_alignment_1.
2576 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2578 * config/i386/i386.c (ix86_emit_i387_round): New function.
2579 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2580 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2581 Use ix86_emit_i387_round to expand round function for i387 math.
2582 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2583 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2585 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2587 * config/sync.c: Move to ../libgcc.
2588 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2589 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2592 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2594 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2595 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2596 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2597 Change 'from' and 'to' arguments type to reg_class_t.
2598 (TARGET_REGISTER_MOVE_COST): Define.
2600 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2604 PR rtl-optimization/49990
2605 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2606 ignore classes which can not change mode.
2607 (find_costs_and_classes): Ditto.
2609 2011-08-09 Richard Guenther <rguenther@suse.de>
2611 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2612 information for ranges with only negative values.
2613 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2614 BIT_AND_EXPR handling to handle ranges with negative values.
2616 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2618 * config/i386/i386.c: Remove traling spaces.
2619 * config/i386/sse.md: Likewise.
2620 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2621 (*fma_fmsub_<mode>): Likewise.
2622 (*fma_fnmadd_<mode>): Likewise.
2623 (*fma_fnmsub_<mode>): Likewise.
2625 2011-08-09 Nick Clifton <nickc@redhat.com>
2627 * config/rx/rx.md: Disable extender peepholes at -O3.
2629 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2632 * config/i386/i386.md (reload_noff_load): New.
2633 (reload_noff_store): Ditto.
2634 * config/i386/i386.c (ix86_secondary_reload): Use
2635 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2636 double-word moves from/to non-offsetable addresses instead of
2637 generating XMM temporary.
2639 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2641 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2643 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2645 PR tree-optimization/50014
2646 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2647 calling vect_get_vec_def_for_stmt_copy ().
2649 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2651 PR rtl-optimization/49990
2652 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2653 ignore classes which can not change mode.
2654 (find_costs_and_classes): Ditto.
2656 2011-08-08 Richard Henderson <rth@redhat.com>
2659 * config/i386/i386.c (ix86_expand_prologue): Call
2660 for SEH target gen_prologue_use instead of gen_blockage
2663 2011-08-08 Martin Jambor <mjambor@suse.cz>
2666 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2669 2011-08-08 Diego Novillo <dnovillo@google.com>
2671 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2672 (DATA_STREAMER_H): New.
2673 (GIMPLE_STREAMER_H): New.
2674 (TREE_STREAMER_H): New.
2675 (STREAMER_HOOKS_H): New.
2676 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2677 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2678 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2679 (data-streamer.o): New.
2680 (data-streamer-in.o): New.
2681 (data-streamer-out.o): New.
2682 (gimple-streamer-in.o): New.
2683 (gimple-streamer-out.o): New.
2684 (streamer-hooks.o): New.
2685 (tree-streamer.o): New.
2686 (tree-streamer-in.o): New.
2687 (tree-streamer-out.o): New.
2688 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2689 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2690 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2691 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2692 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2693 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2694 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2695 (ipa-inline-analysis.o): Likewise.
2696 (ipa-pure-const.o): Likewise.
2697 * data-streamer-in.c: New.
2698 * data-streamer-out.c: New.
2699 * data-streamer.c: New.
2700 * data-streamer.h: New.
2701 * gimple-streamer-in.c: New.
2702 * gimple-streamer-out.c: New.
2703 * gimple-streamer.h: New.
2704 * ipa-inline-analysis.c: Include data-streamer.h.
2705 * ipa-prop.c: Include data-streamer.h.
2706 * ipa-pure-const.c: Include data-streamer.h.
2707 * lto-cgraph.c: Include data-streamer.h.
2708 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2709 (lto_input_widest_uint_uleb128): Likewise.
2710 (lto_input_sleb128): Likewise.
2711 (bp_unpack_var_len_unsigned): Likewise.
2712 (bp_unpack_var_len_int): Likewise.
2713 * lto-section-out.c (lto_output_uleb128_stream): Move to
2714 data-streamer-out.c.
2715 (lto_output_widest_uint_uleb128_stream): Likewise.
2716 (lto_output_sleb128_stream): Likewise.
2717 (bp_pack_var_len_unsigned): Likewise.
2718 (bp_pack_var_len_int): Likewise.
2719 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2720 (struct string_slot): Remove. Update all users.
2721 (lto_tag_check_set): Make extern.
2722 (lto_tag_check_range): Move to lto-streamer.h.
2723 (lto_tag_check): Likewise.
2724 (hash_string_slot_node): Remove. Update all users.
2725 (eq_string_slot_node): Remove. Update all users.
2726 (string_for_index): Move to data-streamer-in.c
2727 (input_string_internal): Likewise.
2728 (input_string_cst): Move to tree-streamer-in.c.
2729 (input_identifier): Likewise.
2730 (lto_input_string): Move to data-streamer-in.c
2731 (input_record_start): Move to data-streamer.h
2732 (canon_file_name): Use new definition of struct string_slot
2733 from data-streamer.h. Set S_SLOT.LEN.
2734 (lto_input_location): Make extern.
2735 (lto_input_chain): Move to tree-streamer-in.c.
2736 (lto_init_eh): Make extern.
2737 (input_phi): Move to gimple-streamer-in.c.
2738 (input_gimple_stmt): Likewise.
2739 (input_bb): Likewise.
2740 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2741 (unpack_ts_real_cst_value_fields): Likewise.
2742 (unpack_ts_fixed_cst_value_fields): Likewise.
2743 (unpack_ts_decl_common_value_fields): Likewise.
2744 (unpack_ts_decl_wrtl_value_fields): Likewise.
2745 (unpack_ts_decl_with_vis_value_fields): Likewise.
2746 (unpack_ts_function_decl_value_fields): Likewise.
2747 (unpack_ts_type_common_value_fields): Likewise.
2748 (unpack_ts_block_value_fields): Likewise.
2749 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2750 (unpack_value_fields): Likewise.
2751 (lto_materialize_tree): Likewise.
2752 (lto_input_ts_common_tree_pointers): Likewise.
2753 (lto_input_ts_vector_tree_pointers): Likewise.
2754 (lto_input_ts_complex_tree_pointers): Likewise.
2755 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2756 (lto_input_ts_decl_common_tree_pointers): Likewise.
2757 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2758 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2759 (lto_input_ts_field_decl_tree_pointers): Likewise.
2760 (lto_input_ts_function_decl_tree_pointers): Likewise.
2761 (lto_input_ts_type_common_tree_pointers): Likewise.
2762 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2763 (lto_input_ts_list_tree_pointers): Likewise.
2764 (lto_input_ts_vec_tree_pointers): Likewise.
2765 (lto_input_ts_exp_tree_pointers): Likewise.
2766 (lto_input_ts_block_tree_pointers): Likewise.
2767 (lto_input_ts_binfo_tree_pointers): Likewise.
2768 (lto_input_ts_constructor_tree_pointers): Likewise.
2769 (lto_input_ts_target_option): Likewise.
2770 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2771 (lto_input_tree_pointers): Likewise.
2772 (lto_get_pickled_tree): Likewise.
2773 (lto_get_builtin_tree): Likewise.
2774 (lto_read_tree): Likewise.
2775 (lto_input_integer_cst): Likewise.
2776 (lto_input_tree): Likewise.
2777 * lto-streamer-out.c: Include data-streamer.h,
2778 gimple-streamer.h and streamer-hooks.h.
2779 (struct string_slot): Move to data-streamer.h.
2780 (hash_string_slot_node): Likewise.
2781 (eq_string_slot_node): Likewise.
2782 (lto_string_index): Move to data-streamer-out.c.
2783 (lto_output_string_with_length): Likewise.
2784 (lto_output_string): Likewise.
2785 (output_string_cst): Move to tree-streamer-out.c.
2786 (output_identifier): Likewise.
2787 (output_zero): Move to data-streamer-out.c
2788 (output_uleb128): Likewise.
2789 (output_sleb128): Likewise.
2790 (output_record_start): Move to data-streamer.h
2791 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2792 (pack_ts_real_cst_value_fields): Likewise.
2793 (pack_ts_fixed_cst_value_fields): Likewise.
2794 (pack_ts_decl_common_value_fields): Likewise.
2795 (pack_ts_decl_wrtl_value_fields): Likewise.
2796 (pack_ts_decl_with_vis_value_fields): Likewise.
2797 (pack_ts_function_decl_value_fields): Likewise.
2798 (pack_ts_type_common_value_fields): Likewise.
2799 (pack_ts_block_value_fields): Likewise.
2800 (pack_ts_translation_unit_decl_value_fields): Likewise.
2801 (pack_value_fields): Likewise.
2802 (lto_output_chain): Likewise.
2803 (lto_output_ts_common_tree_pointers): Likewise.
2804 (lto_output_ts_vector_tree_pointers): Likewise.
2805 (lto_output_ts_complex_tree_pointers): Likewise.
2806 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2807 (lto_output_ts_decl_common_tree_pointers): Likewise.
2808 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2809 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2810 (lto_output_ts_field_decl_tree_pointers): Likewise.
2811 (lto_output_ts_function_decl_tree_pointers): Likewise.
2812 (lto_output_ts_type_common_tree_pointers): Likewise.
2813 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2814 (lto_output_ts_list_tree_pointers): Likewise.
2815 (lto_output_ts_vec_tree_pointers): Likewise.
2816 (lto_output_ts_exp_tree_pointers): Likewise.
2817 (lto_output_ts_block_tree_pointers): Likewise.
2818 (lto_output_ts_binfo_tree_pointers): Likewise.
2819 (lto_output_ts_constructor_tree_pointers): Likewise.
2820 (lto_output_ts_target_option): Likewise.
2821 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2822 (lto_output_tree_pointers): Likewise.
2823 (lto_output_tree_header): Likewise.
2824 (lto_output_builtin_tree): Likewise.
2825 (lto_write_tree): Likewise.
2826 (lto_output_integer_cst): Likewise.
2827 (lto_output_tree): Likewise.
2828 (output_phi): Move to gimple-streamer-out.c.
2829 (output_gimple_stmt): Likewise.
2830 (output_bb): Likewise.
2831 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2832 (streamer_hooks): Move to streamer-hooks.c.
2833 (check_handled_ts_structures): Move to tree-streamer.c
2834 (lto_streamer_cache_add_to_node_array): Likewise.
2835 (lto_streamer_cache_insert_1): Likewise.
2836 (lto_streamer_cache_insert): Likewise.
2837 (lto_streamer_cache_insert_at): Likewise.
2838 (lto_streamer_cache_append): Likewise.
2839 (lto_streamer_cache_lookup): Likewise.
2840 (lto_streamer_cache_get): Likewise.
2841 (lto_record_common_node): Likewise.
2842 (lto_preload_common_nodes): Likewise.
2843 (lto_streamer_cache_create): Likewise.
2844 (lto_streamer_cache_delete): Likewise.
2845 (streamer_hooks_init): Move to streamer-hooks.c.
2846 * lto-streamer.h: Include diagnostic.h
2847 (struct output_block, struct lto_input_block,
2848 struct data_in, struct bitpack_d): Remove forward declarations.
2849 (struct bitpack_d): Move to data-streamer.h.
2850 (struct lto_streamer_cache_d): Move to tree-streamer.h.
2851 (struct streamer_hooks): Move to streamer-hooks.h.
2852 (bp_pack_var_len_unsigned): Move to data-streamer.h.
2853 (bp_pack_var_len_int): Likewise.
2854 (bp_unpack_var_len_unsigned): Likewise.
2855 (bp_unpack_var_len_int): Likewise.
2856 (lto_input_location): Declare.
2857 (lto_tag_check_set): Declare.
2858 (lto_init_eh): Declare.
2859 (lto_output_tree_ref): Declare.
2860 (lto_output_location): Declare.
2861 (bitpack_create): Move to data-streamer.h.
2862 (bp_pack_value): Likewise.
2863 (lto_output_bitpack): Likewise.
2864 (lto_input_bitpack): Likewise.
2865 (bp_unpack_value): Likewise.
2866 (lto_output_1_stream): Likewise.
2867 (lto_input_1_unsigned): Likewise.
2868 (lto_output_int_in_range): Likewise.
2869 (lto_input_int_in_range): Likewise.
2870 (bp_pack_int_in_range): Likewise.
2871 (bp_unpack_int_in_range): Likewise.
2872 (lto_output_enum): Likewise.
2873 (lto_input_enum): Likewise.
2874 (bp_pack_enum): Likewise.
2875 (bp_unpack_enum): Likewise.
2876 * streamer-hooks.c: New.
2877 * streamer-hooks.h: New.
2878 * tree-streamer-in.c: New.
2879 * tree-streamer-out.c: New.
2880 * tree-streamer.c: New.
2881 * tree-streamer.h: New.
2883 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2885 * gthr-posix95.h: Remove.
2886 * gthr.h [_PTHREADS95]: Remove.
2887 * configure.ac (enable_threads): Remove posix95.
2888 * configure: Regenerate.
2889 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
2891 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
2894 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
2896 (ix86_print_operand_address): Handle zero-extended addresses.
2897 (memory_address_length): Add length of addr32 prefix for
2898 zero-extended addresses.
2899 (ix86_secondary_reload): Handle moves to/from double-word general
2900 registers from/to zero-extended addresses.
2901 * config/i386/predicates.md (lea_address_operand): Reject
2902 zero-extended operands.
2904 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
2907 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
2909 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
2910 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
2912 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
2913 (_Unwind_Context_Reg_Val): Likewise.
2914 (_Unwind_Get_Unwind_Word): Likewise.
2915 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
2916 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
2917 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
2918 for EXTENDED_CONTEXT_BIT.
2919 (__frame_state_for): Likewise.
2920 (uw_init_context_1): Likewise.
2921 (_Unwind_GetGR): Updated.
2922 (_Unwind_SetGR): Likewise.
2923 (_Unwind_GetGRPtr): Likewise.
2924 (_Unwind_SetGRPtr): Likewise.
2925 (_Unwind_SetGRValue): Likewise.
2926 (_Unwind_GRByValue): Likewise.
2927 (uw_install_context_1): Likewise.
2929 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
2930 ASSUME_EXTENDED_UNWIND_CONTEXT.
2931 * doc/tm.texi: Regenerated.
2933 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2935 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
2937 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2939 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
2941 (DEC Alpha Options, -mtune): Likewise.
2942 (MIPS Options, -march): native is supported on IRIX.
2944 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2946 * config/sparc/driver-sparc.c: New file.
2947 * config/sparc/x-sparc: New file.
2948 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
2949 * config/sparc/sparc.opt (native): New value for enum processor_type.
2950 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
2951 * config/sparc/sparc.c (sparc_option_override): Abort if
2952 PROCESSOR_NATIVE gets here.
2953 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
2954 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
2955 DRIVER_SELF_SPECS): Define.
2956 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
2957 (SPARC Options, -mtune): Likewise.
2958 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
2960 * configure: Regenerate.
2961 * Makefile.in (EXTRA_GCC_LIBS): Set.
2962 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
2963 (cpp$(exeext)): Likewise.
2965 2011-08-08 Richard Guenther <rguenther@suse.de>
2967 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
2969 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
2972 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
2974 PR tree-optimization/50005
2975 * ipa-inline-analysis (remap_predicate): Add cast to
2976 silence signed/unsigned comparison warning.
2978 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2980 * modulo-sched.c (get_sched_window): Use a table for the debug output.
2981 Print the current ii.
2982 (sms_schedule_by_order): Reduce whitespace in dump line.
2984 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2986 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
2987 and one loop for successors. Fix upper bound of memory range.
2989 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2992 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
2993 (TARGET_INSTANTIATE_DECLS): New define.
2995 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
2996 Mikael Morin <mikael.morin@sfr.fr>
2998 * Makefile.in (INCLUDES_FOR_TARGET): New.
2999 (LIBGCC2_CFLAGS): Use it.
3000 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3002 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3004 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3005 frame->save_regs_using_mov calculation.
3007 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3009 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3010 * config/i386/sse.md (castmode): New mode attribute.
3011 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3012 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3014 2011-08-05 Jan Hubicka <jh@suse.cz>
3017 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3019 2011-08-05 Jan Hubicka <jh@suse.cz>
3022 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3024 (create_emultls_var):New function.
3025 (ipa_lower_emutls): Handle aliases correctly.
3027 2011-08-05 Jan Hubicka <jh@suse.cz>
3030 * ipa-inline.c (recursive_inlining): Look through aliases.
3032 2011-08-05 Jason Merrill <jason@redhat.com>
3034 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3035 declarations to beginning of function.
3037 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3039 PR rtl-optimization/49900
3040 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3041 ensure basic blocks stay in the same order.
3043 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3045 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3047 (s390_expand_atomic): Same.
3049 2011-08-05 Richard Henderson <rth@redhat.com>
3052 * dwarf2cfi.c (scan_insn_after): Split out of ...
3053 (scan_trace): ... here. Correctly place notes wrt sequences.
3055 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3056 Richard Henderson <rth@redhat.com>
3059 * expr.c (fixup_args_size_notes): Look through no-op moves.
3061 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3063 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3064 of "m" for operand 0. Add type and mode attribute.
3065 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3066 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3067 constraint instead of "o" for opreand 1.
3068 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3069 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3070 operand 0, alternative 4.
3071 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3073 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3075 * config/i386/predicates.md (lea_address_operand): Rename from
3076 no_seg_address_operand.
3077 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3078 (*lea_1_zext): Ditto.
3080 (*lea_2_zext): Ditto.
3082 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3084 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3085 parts.base and parts.index.
3086 * config/i386/predicates.md (aligned_operand): Ditto.
3087 (cmpxchg8b_pic_memory_operand): Ditto.
3089 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3091 * config/soft-fp: Move to ../libgcc.
3092 * Makefile.in (SFP_MACHINE): Remove.
3093 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3094 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3095 * config/arm/t-arm-softfp: Move to
3096 ../libgcc/config/arm/t-softfp.
3097 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3098 * config/c6x/t-c6x-softfp: Remove.
3099 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3100 * config/i386/t-fprules-softfp: Move to
3101 ../libgcc/config/t-softfp-tf.
3102 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3103 * config/ia64/t-fprules-softfp: Remove.
3104 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3105 * config/lm32/t-fprules-softfp: Remove.
3106 * config/moxie/sfp-machine.h: Remove.
3107 * config/moxie/t-moxie-softfp: Remove.
3108 * config/rs6000/darwin-ldouble-format: Move to
3109 ../libgcc/config/rs6000/ibm-ldouble-format.
3110 * config/rs6000/darwin-ldouble.c: Move to
3111 ../libgcc/config/rs6000/ibm-ldouble.c
3112 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3113 * config/rs6000/libgcc-ppc64.ver: Likewise.
3114 * config/rs6000/sfp-machine.h: Likewise.
3115 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3116 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3117 (LIB2FUNCS_EXTRA): Remove.
3118 (TARGET_LIBGCC2_CFLAGS): Remove.
3119 * config/rs6000/t-aix52: Likewise
3120 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3121 $(srcdir)/config/rs6000/darwin-ldouble.c.
3122 (SHLIB_MAPFILES): Remove.
3123 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3124 $(srcdir)/config/rs6000/darwin-ldouble.c.
3125 * config/rs6000/t-fprules-softfp: Move to
3126 ../libgcc/config/t-softfp-sfdf.
3127 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3128 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3129 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3130 $(srcdir)/config/rs6000/darwin-ldouble.c.
3131 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3132 * config/score/t-score-softfp: Remove.
3133 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3134 soft-fp/t-softfp from tmake_file.
3135 (arm*-*-uclinux*): Likewise.
3136 (arm*-*-ecos-elf): Likewise.
3137 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3138 (arm*-*-rtems*): Likewise.
3139 (arm*-*-elf): Likewise.
3140 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3142 (moxie-*-uclinux*): Likewise.
3143 (moxie-*-rtems*): Likewise.
3144 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3146 (lm32-*-rtems*): Likewise.
3147 (lm32-*-uclinux*): Likewise.
3148 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3149 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3150 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3151 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3152 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3154 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3156 (tic6x-*-uclinux): Likewise.
3157 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3158 soft-fp/t-softfp from tmake_file.
3159 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3160 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3161 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3162 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3163 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3165 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3167 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3168 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3169 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3171 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3172 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3174 * config/arm/t-vxworks: Likewise.
3175 * config/arm/t-wince-pe: Likewise.
3176 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3177 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3178 * config/bfin/t-bfin-elf: Likewise.
3179 * config/bfin/t-bfin-linux: Likewise.
3180 * config/bfin/t-bfin-uclinux: Likewise.
3181 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3183 * config/fr30/t-fr30: Likewise.
3184 * config/frv/t-frv: Likewise.
3185 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3186 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3187 * config/m32c/t-m32c: Likewise.
3188 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3189 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3190 * config/mcore/t-mcore: Likewise.
3191 * config/mep/t-mep: Likewise.
3192 * config/microblaze/t-microblaze: Likewise.
3193 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3194 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3195 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3196 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3197 * config/mn10300/t-linux: Remove.
3198 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3199 * config/pdp11/t-pdp11: Likewise.
3200 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3201 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3202 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3203 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3204 * config/rs6000/t-aix52: Likewise.
3205 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3206 $(srcdir)/config/rs6000/ppc64-fp.c.
3207 * config/rs6000/t-fprules-fpbit: Remove.
3208 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3209 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3210 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3211 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3212 * config/sparc/t-elf: Likewise.
3213 * config/sparc/t-leon: Likewise.
3214 * config/sparc/t-leon3: Likewise.
3215 * config/spu/t-spu-elf: Likewise.
3216 (DPBIT_FUNCS): Remove.
3217 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3218 * config/v850/t-v850: Likewise.
3219 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3220 (avr-*-*): Likewise.
3221 (h8300-*-rtems*): Set libgcc_tm_file.
3222 (h8300-*-elf*): Likewise.
3223 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3225 (powerpc-*-eabisim*): Likewise.
3226 (powerpc-*-elf*): Likewise.
3227 (powerpc-*-eabialtivec*): Likewise.
3228 (powerpc-xilinx-eabi*): Likewise.
3229 (powerpc-*-eabi*): Likewise.
3230 (powerpc-*-rtems*): Likewise.
3231 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3232 (powerpcle-*-elf*): Likewise.
3233 (powerpcle-*-eabisim*): Likewise.
3234 (powerpcle-*-eabi*): Likewise.
3235 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3236 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3237 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3240 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3242 * Makefile.in (UNWIND_H): Remove.
3243 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3244 ../libgcc/Makefile.in.
3245 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3246 (LIBUNWINDDEP): Remove.
3247 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3248 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3249 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3250 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3251 Don't copy $(UNWIND_H).
3252 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3253 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3254 * aclocal.m4: Regenerate.
3255 * configure: Regenerate.
3256 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3257 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3258 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3259 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3260 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3261 * config/arm/libunwind.S, config/arm/pr-support.c,
3262 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3263 ../libgcc/config/arm.
3264 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3265 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3266 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3267 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3268 ($(T)frvend$(objext)): Likewise.
3269 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3270 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3271 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3272 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3273 ../libgcc/config/ia64.
3274 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3275 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3276 * config/ia64/t-vms (LIB2ADDEH): Remove.
3277 * config/ia64/vms.h (UNW_IVMS_MODE,
3278 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3279 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3280 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3281 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3282 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3283 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3284 $(srcdir)/../libgcc to refer to unwinder sources.
3285 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3286 * config/t-darwin (LIB2ADDEH): Remove.
3287 * config/t-freebsd (LIB2ADDEH): Remove.
3288 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3289 * config/t-libunwind-elf: Move to ../libgcc/config.
3290 * config/t-linux (LIB2ADDEH): Remove.
3291 * config/t-sol2 (LIB2ADDEH): Remove.
3292 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3293 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3295 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3297 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3299 * doc/invoke.texi: Document core-avx-i.
3301 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3303 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3305 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3307 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3308 result of multiple results reduction when extracting the final
3309 value using scalar code.
3311 2011-08-05 Richard Guenther <rguenther@suse.de>
3313 PR tree-optimization/49984
3314 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3316 2011-08-05 Richard Guenther <rguenther@suse.de>
3318 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3319 return true for constant integer ranges.
3320 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3321 BIT_IOR_EXPR handling.
3323 2011-08-04 Kai Tietz <ktietz@redhat.com>
3325 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3326 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3328 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3330 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3331 pattern def statement, and its access macro.
3332 (NUM_PATTERNS): Set to 5.
3333 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3334 pattern def statement.
3335 (vect_transform_loop): Likewise.
3336 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3337 function vect_recog_over_widening_pattern ().
3338 (vect_operation_fits_smaller_type): New function.
3339 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3341 (vect_pattern_recog_1): Move the code that marks pattern
3342 statements to vect_mark_pattern_stmts (), and call it. Update
3344 * tree-vect-stmts.c (vect_supportable_shift): New function.
3345 (vect_analyze_stmt): Handle pattern def statement.
3346 (new_stmt_vec_info): Initialize pattern def statement.
3348 2011-08-04 Richard Henderson <rth@redhat.com>
3351 * config/i386/i386.c (ix86_expand_call): Don't create nested
3352 PARALLELs for TARGET_VZEROUPPER.
3353 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3354 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3355 recognize nested PARALLELs.
3356 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3357 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3358 *sibcall_value_pop_vzeroupper): Likewise.
3360 2011-08-04 Richard Henderson <rth@redhat.com>
3363 * calls.c (expand_call): Use fixup_args_size_notes for
3365 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3366 in non-standard modes.
3368 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3370 * gcc.c (self_spec): New variable.
3371 (static_specs): Add self_spec.
3372 (main): Call do_self_spec on "self_spec" specs after reading
3373 user specs files. Move compare_debug handling right after that.
3375 2011-08-04 Richard Guenther <rguenther@suse.de>
3377 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3378 (value_range_nonnegative_p): New function.
3379 (ssa_name_nonnegative_p): Use it.
3380 (value_range_constant_singleton): New function.
3381 (op_with_constant_singleton_value_range): Use it.
3382 (extract_range_from_binary_expr_1): New function, split out from ...
3383 (extract_range_from_binary_expr): ... this. Remove fallback
3384 constant folding done here.
3386 2011-08-04 Richard Guenther <rguenther@suse.de>
3388 PR tree-optimization/49806
3389 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3390 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3391 a new statement for a final conversion to bool.
3393 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3395 * gengtype-state.c: Include "bconfig.h" if
3396 GENERATOR_FILE is defined, "config.h" otherwise.
3397 * gengtype.c: Likewise.
3398 * gengtype-lex.l: Likewise.
3399 * gengtype-parse.c: Likewise.
3400 * Makefile.in (gengtype-lex.o-warn): New variable.
3401 (plugin_resourcesdir): Likewise.
3402 (plugin_bindir): Likewise.
3403 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3404 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3405 (native): Depend on gengtype$(exeext) is $enable_plugin
3407 (gtype.state): Depend on s-gtype. Use temporary file.
3408 (gengtype-lex.o): New rule.
3409 (gengtype-parse.o): Likewise.
3410 (gengtype-state.o): Likewise.
3411 (gengtype$(exeext)): Likewise.
3412 (install-gengtype): Likewise.
3413 (gengtype.o): Likewise.
3414 (build/gengtype.o): Depend on version.h.
3415 (build/gengtype-state): Depend on double-int.h, version.h,
3416 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3417 (install-plugin): Depend on install-gengtype.
3419 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3422 * tree.h (init_attributes): New prototype.
3423 * attribs.c (init_attributes): No longer static.
3425 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3427 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3430 2011-08-03 David Li <davidxl@google.com>
3432 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3433 outgoing edge counts after inlining.
3435 2011-08-03 David Li <davidxl@google.com>
3437 * profile.c (compute_branch_probabilities): Compute
3438 function frequency after profile annotation.
3440 2011-08-04 Alan Modra <amodra@gmail.com>
3442 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3443 use_backchain_to_restore_sp initialisation.
3444 (rs6000_legitimate_offset_address_p): Simplify offset test.
3446 2011-08-03 Richard Henderson <rth@redhat.com>
3448 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3449 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3452 2011-08-03 Richard Henderson <rth@redhat.com>
3455 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3457 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3459 PR tree-optimization/49948
3460 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3462 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3464 * config/m32c/m32c.c (class_sizes): Remove.
3465 (reduce_class): Change arguments and return type to reg_class_t.
3466 Change type cc var to HARD_REG_SET. Change type best var to
3467 reg_class_t. Change type best_size var to unsigned int. Remove
3468 initialization class_sizes var. Use reg_class_size array instead
3469 of class_sizes. Use reg_class_contents array instead
3472 2011-08-03 Richard Guenther <rguenther@suse.de>
3475 * fold-const.c (fold_binary_loc): Only associate
3476 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3479 2011-08-03 Alan Modra <amodra@gmail.com>
3481 PR rtl-optimization/49941
3482 * jump.c (mark_jump_label): Comment.
3483 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3484 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3485 (mark_used_flags): Don't mark RETURN.
3487 2011-08-03 Richard Guenther <rguenther@suse.de>
3489 PR tree-optimization/49938
3490 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3491 deal with a POLYNOMIAL_CHREC.
3493 2011-08-03 Revital Eres <revital.eres@linaro.org>
3495 * modulo-sched.c (calculate_stage_count,
3496 calculate_must_precede_follow, get_sched_window,
3497 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3499 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3501 (reset_sched_times): Call update_node_sched_params.
3502 (sms_schedule): Call optimize_sc.
3503 (get_sched_window): Change function arguments.
3504 (sms_schedule_by_order): Update call to get_sched_window.
3505 Call set_must_precede_follow.
3506 (calculate_stage_count): Add function argument.
3508 2011-08-02 Richard Henderson <rth@redhat.com>
3512 * reg-notes.def (REG_ARGS_SIZE): New.
3513 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3514 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3515 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3516 different stack levels.
3517 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3518 (maybe_move_args_size_note): New.
3519 (combine_stack_adjustments_for_block): Use it.
3520 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3521 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3522 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3523 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3525 (queued_args_size): Remove.
3526 (add_cfi_args_size): Assert size is non-negative.
3527 (stack_adjust_offset, dwarf2out_args_size): Remove.
3528 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3529 (notice_args_size, notice_eh_throw): New.
3530 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3531 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3532 (dwarf2out_frame_debug_cfa_offset): Likewise.
3533 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3534 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3535 (change_cfi_row): Don't emit args_size.
3536 (maybe_record_trace_start_abnormal): Split out from ...
3537 (maybe_record_trace_start): Here. Set args_size_undefined.
3538 (create_trace_edges): Update to match.
3539 (scan_trace): Handle REG_ARGS_SIZE.
3540 (connect_traces): Connect args_size between EH insns.
3541 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3542 * explow.c (suppress_reg_args_size): New.
3543 (adjust_stack_1): Split out from ...
3544 (adjust_stack): ... here.
3545 (anti_adjust_stack): Use it.
3546 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3547 * expr.c (mem_autoinc_base): New.
3548 (fixup_args_size_notes): New.
3549 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3550 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3551 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3552 * reload1.c (reload_as_needed): Likewise.
3553 * rtl.h (fixup_args_size_notes): Declare.
3555 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3558 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3560 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3561 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3563 2011-08-02 Richard Henderson <rth@redhat.com>
3565 * config/h8300/h8300.c (push, pop): Return the insn.
3566 (h8300_swap_into_er6): Generate correct unwind info.
3567 (h8300_swap_out_of_er6): Likewise.
3568 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3569 complex cfa expression.
3570 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3572 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3574 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3576 2011-08-02 Richard Henderson <rth@redhat.com>
3579 * config/h8300/h8300.c (h8300_move_ok): New.
3580 * config/h8300/h8300-protos.h: Declare it.
3581 * config/h8300/h8300.md (P): New mode iterator.
3582 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3583 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3584 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3585 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3586 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3587 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3588 register_no_sp_elim_operand.
3589 (*pushhi1_h8300hs_<P>): Similarly.
3590 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3591 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3593 2011-08-02 Richard Henderson <rth@redhat.com>
3596 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3598 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3600 * c-parser.c (enum c_parser_prec): New enum, moved from within
3601 c_parser_binary_expression.
3602 (c_parser_binary_expression): Add PREC argument. Stop parsing
3603 if operator has lower or equal precedence than PREC.
3604 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3606 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3607 Adjust c_finish_omp_atomic caller.
3608 (c_parser_omp_taskyield): New function.
3609 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3610 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3611 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3613 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3614 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3615 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3616 (c_parser_omp_clause_reduction): Handle min and max.
3617 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3618 const qualified predetermined vars in firstprivate clause.
3619 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3620 Handle MIN_EXPR and MAX_EXPR.
3621 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3622 and OMP_CLAUSE_MERGEABLE.
3623 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3624 and OMP_ATOMIC_CAPTURE_NEW.
3625 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3626 OMP_CLAUSE_MERGEABLE.
3627 (omp_clause_code_name): Likewise.
3628 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3629 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3630 and OMP_CLAUSE_MERGEABLE.
3631 (OMP_CLAUSE_FINAL_EXPR): Define.
3632 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3633 OMP_CLAUSE_MERGEABLE.
3634 (expand_task_call): Likewise.
3635 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3636 (expand_omp_atomic_fetch_op): Handle cases where old or new
3637 value is needed afterwards.
3638 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3639 expand_omp_atomic_store.
3640 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3641 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3642 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3643 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3644 * tree-nested.c (convert_nonlocal_omp_clauses,
3645 convert_local_omp_clauses): Likewise.
3646 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3647 OMP_ATOMIC_CAPTURE_NEW): New.
3648 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3649 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3651 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3652 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3653 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3655 2011-08-02 Kai Tietz <ktietz@redhat.com>
3657 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3659 (ssa_forward_propagate_and_combine): Interprete result of
3660 forward_propagate_comparison.
3661 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3662 boolean-typed operands for comparisons.
3664 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3666 * config/avr/libgcc.S: Gather related function in the
3668 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3669 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3671 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3672 __udivmodsi4, __divmodsi4, __prologue_saves__,
3673 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3674 __do_copy_data, __do_clear_bss, __do_global_ctors,
3675 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3677 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3680 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3681 (stack_protect_test): The pattern compares ptr_mode value.
3683 2011-08-02 Alan Modra <amodra@gmail.com>
3685 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3686 note for save_LR_around_toc_setup sequence.
3688 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3690 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3692 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3693 Joseph Myers <joseph@codesourcery.com>
3695 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3696 * hwint.c: Include diagnostic-core.h.
3698 (gcd): Moved here...
3701 (least_common_multiple): Moved here...
3702 * hwint.h (gcd): ... from here.
3703 (least_common_multiple): ... from here.
3704 (HOST_WIDE_INT_MIN): New.
3705 (HOST_WIDE_INT_MAX): New.
3706 (abs_hwi): Declared.
3708 (pos_mul_hwi): Declared.
3709 (mul_hwi): Declared.
3710 (least_common_multiple): Declared.
3711 * omega.c (check_pos_mul): Removed.
3712 (check_mul): Removed.
3713 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3714 mul_hwi instead of check_mul.
3716 2011-08-01 Richard Henderson <rth@redhat.com>
3719 * config/avr/avr.h (PUSH_ROUNDING): New.
3720 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3721 (*pushhi, *pushsi, *pushsf): Remove.
3722 (MPUSH): New mode iterator.
3723 (push<MPUSH>1): New expander.
3725 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3727 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3728 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3729 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3730 mmix_preferred_output_reload_class): Remove.
3731 * config/mmix/mmix.c (mmix_preferred_reload_class,
3732 mmix_preferred_output_reload_class): Make static. Change rclass
3733 argument and return type to reg_class_t.
3734 (TARGET_PREFERRED_RELOAD_CLASS,
3735 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3737 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3739 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3742 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3745 * config/i386/i386.md (PTR): New.
3746 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3747 (stack_protect_test): Likewise.
3748 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3749 (stack_tls_protect_set_<mode>): Likewise.
3750 (stack_tls_protect_test_<mode>): Likewise.
3752 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3755 * config/i386/i386.c (ix86_address_subreg_operand): New.
3756 (ix86_decompose_address): Use ix86_address_subreg_operand.
3757 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3758 register_no_elim_operand in DImode.
3760 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3762 PR tree-optimization/49926
3763 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3764 in a chain doesn't have uses both inside and outside the loop.
3766 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3768 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3769 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3770 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3771 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3772 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3773 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3774 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3775 to detect if XJMP must not be skipped.
3777 2011-08-02 Alan Modra <amodra@gmail.com>
3779 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3781 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3782 (rs6000_emit_prologue): Don't prematurely return when
3783 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3784 save_toc_in_prologue case.
3785 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3788 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3790 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3791 * config/avr/predicates.md: Ditto.
3792 * config/avr/driver-avr.c: Ditto.
3793 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3795 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3797 * calls.c (emit_library_call_value_1): Declare size only if
3798 BLOCK_REG_PADDING is defined.
3800 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3803 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3804 (x86_64-*-*): Likewise.
3805 * config/i386/i386.opt (mlzcnt): New.
3806 * config/i386/abmintrin.h: File removed.
3807 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3808 * config/i386/lzcntintrin.h: ... here. New file.
3809 (__lzcnt): Rename to ...
3810 (__lzcnt32): ... this.
3811 * config/i386/bmiintrin.h (head): Update copyright year.
3812 (__lzcnt_u16): Removed.
3813 (__lzcnt_u32): Likewise.
3814 (__lzcnt_u64): Likewise.
3815 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3816 is defined, remove abmintrin.h.
3817 * config/i386/cpuid.h (bit_LZCNT): New.
3818 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3820 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3821 __LZCNT__ if needed.
3822 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3823 (ix86_option_override_internal): Handle LZCNT option.
3824 (ix86_valid_target_attribute_inner_p): Likewise.
3825 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3826 * config/i386/i386.h (TARGET_LZCNT): New.
3827 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3828 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3829 (clz<mode>2_lzcnt): Likewise.
3830 * doc/invoke.texi: Mention -mlzcnt option.
3831 * doc/extend.texi: Likewise.
3833 2011-08-01 Julian Brown <julian@codesourcery.com>
3835 * configure.ac (fixed-point): Add ARM support.
3836 * configure: Regenerate.
3837 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3838 (arm_set_fixed_optab_libfunc): New.
3839 (arm_set_fixed_conv_libfunc): New.
3840 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
3842 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
3843 return values in SImode.
3844 (arm_return_in_msb): Return fixed-point types in the msb.
3845 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
3847 (arm_scalar_mode_supported_p): Support fixed-point modes.
3848 (arm_vector_mode_supported_p): Support vector fixed-point modes.
3849 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
3850 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
3851 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
3852 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
3853 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
3855 (qaddsub_suf): New mode attribute.
3856 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
3858 * config/arm/predicates.md (sat_shift_operator): New predicate.
3859 * config/arm/arm-fixed.md: New.
3860 * config/arm/arm.md: Include arm-fixed.md.
3861 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
3863 2011-08-01 Julian Brown <julian@codesourcery.com>
3865 * calls.c (emit_library_call_value_1): Support padding for libcall
3866 arguments and return values.
3867 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
3868 downwards in big-endian mode.
3870 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3873 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
3874 * config/sol2-protos.h: Likewise.
3875 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
3877 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
3878 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
3880 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
3882 2011-08-01 Julian Brown <julian@codesourcery.com>
3884 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
3886 2011-08-01 Julian Brown <julian@codesourcery.com>
3888 * final.c (output_addr_const): Print fixed-point constants as
3891 2011-08-01 Richard Guenther <rguenther@suse.de>
3893 * stor-layout.c (initialize_sizetypes): Properly sign-extend
3894 bitsiztype TYPE_MAX_VALUE.
3896 2011-08-01 Julian Brown <julian@codesourcery.com>
3898 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
3901 2011-07-31 Richard Henderson <rth@redhat.com>
3903 * config/h8300/crti.asm: Add flags to .section directive.
3904 * config/h8300/crtn.asm: Likewise.
3906 2011-07-31 Richard Henderson <rth@redhat.com>
3908 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
3909 * tree.c (build_common_tree_nodes): Likewise.
3911 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3914 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
3915 (divsi3_i1): Likewise.
3917 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3919 PR tree-optimization/49749
3920 * tree-ssa-reassoc.c (get_rank): New forward declaration.
3921 (PHI_LOOP_BIAS): New macro.
3922 (phi_rank): New function.
3923 (loop_carried_phi): Likewise.
3924 (propagate_rank): Likewise.
3925 (get_rank): Add calls to phi_rank and propagate_rank.
3927 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
3929 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
3931 (PTRDIFF_TYPE): Likewise.
3933 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
3936 * config/i386/i386.md (strset): Do not expand strset_singleop
3937 when %eax or $edi are fixed.
3938 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
3939 (*strsetsi_1): Ditto.
3940 (*strsethi_1): Ditto.
3941 (*strsetqi_1): Ditto.
3942 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
3943 (*rep_stossi): Ditto.
3944 (*rep_stosqi): Ditto.
3945 (*strlenqi_1): Ditto.
3946 (cmpstrnsi): Also fail when %ecx is fixed.
3947 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
3948 (*cmpstrnqi_1): Ditto.
3949 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
3950 (*strmovsi_1): Ditto.
3951 (*strmovhi_1): Ditto.
3952 (*strmovqi_1): Ditto.
3953 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
3954 (*rep_movsi): Ditto.
3955 (*rep_movqi): Ditto.
3957 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
3960 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
3961 Disable instruction scheduling for non-ColdFire targets.
3962 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3964 2011-07-31 Revital Eres <revital.eres@linaro.org>
3966 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
3967 of anti-dep edge from a branch.
3968 (add_cross_iteration_register_deps): Create anti-dep edge from
3971 2011-07-31 Revital Eres <revital.eres@linaro.org>
3973 * modulo-sched.c: Change comment.
3974 (reset_sched_times): Fix print message.
3975 (print_partial_schedule): Add print info.
3977 2011-07-31 Tom de Vries <tom@codesourcery.com>
3980 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
3981 get_object_alignment and TYPE_ALIGN.
3983 2011-07-30 Tom de Vries <tom@codesourcery.com>
3986 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
3987 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
3989 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3991 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
3993 (cpu_types): New array.
3994 (cputype): New function.
3995 (host_detect_local_cpu): Only define buf, f if !__sgi__.
3996 Use scaninvent instead of /proc/cpuinfo if __sgi__.
3997 * config.host: Also use driver-native.o, mips/x-native on
3999 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4000 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4001 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4003 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4007 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4008 in nested parallel and outer is a gimple_reg, mark it as addressable
4009 and set its bit in task_shared_vars bitmap too.
4011 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4013 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4015 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4017 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4018 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4019 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4020 AMASK_LOCKPFTCHOK): Define.
4021 (host_detect_local_cpu): Remove buf, f, cpu_names.
4022 Define cpu_types, implver, amask.
4023 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4025 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4027 * config/alpha/osf5.h [__alpha__ || __alpha]
4028 (host_detect_local_cpu): Declare.
4029 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4030 (DRIVER_SELF_SPECS): Define.
4032 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4035 * config/i386/i386.md (*load_tp_x32): New.
4036 (*load_tp_x32_zext): Ditto.
4037 (*add_tp_x32): Ditto.
4038 (*add_tp_x32_zext): Ditto.
4039 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4040 (*add_tp_<mode>): Ditto.
4041 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4042 ptr_mode and convert to Pmode if needed.
4044 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4047 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4048 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4049 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4050 Add X to register footprint: Clobber r26/r27.
4052 2011-07-29 Richard Guenther <rguenther@suse.de>
4054 * builtins.c (fold_builtin_signbit): Build the comparison
4057 2011-07-29 Richard Guenther <rguenther@suse.de>
4059 PR tree-optimization/49893
4060 * tree-predcom.c (suitable_reference_p): Volatile references
4063 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4066 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4067 (__ctzsi2): Result for 0 may be undefined.
4068 (__ctzhi2): Result for 0 may be undefined.
4069 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4070 (__popcountsi2): Ditto. And don't clobber r26.
4071 (__popcountdi2): Ditto. And don't clobber r27.
4072 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4073 (parityhi2): New expand.
4074 (paritysi2): New expand.
4075 (popcounthi2): New expand.
4076 (popcountsi2): New expand.
4077 (clzhi2): New expand.
4078 (clzsi2): New expand.
4079 (ctzhi2): New expand.
4080 (ctzsi2): New expand.
4081 (ffshi2): New expand.
4082 (ffssi2): New expand.
4083 (copysignsf3): New insn.
4084 (bswapsi2): New expand.
4085 (*parityhi2.libgcc): New insn.
4086 (*parityqihi2.libgcc): New insn.
4087 (*paritysihi2.libgcc): New insn.
4088 (*popcounthi2.libgcc): New insn.
4089 (*popcountsi2.libgcc): New insn.
4090 (*popcountqi2.libgcc): New insn.
4091 (*popcountqihi2.libgcc): New insn-and-split.
4092 (*clzhi2.libgcc): New insn.
4093 (*clzsihi2.libgcc): New insn.
4094 (*ctzhi2.libgcc): New insn.
4095 (*ctzsihi2.libgcc): New insn.
4096 (*ffshi2.libgcc): New insn.
4097 (*ffssihi2.libgcc): New insn.
4098 (*bswapsi2.libgcc): New insn.
4100 2011-07-29 Richard Guenther <rguenther@suse.de>
4102 * tree-vrp.c (get_value_range): Only set parameter default
4103 definitions to varying, leave others at undefined.
4104 (extract_range_from_binary_expr): Fix undefined handling.
4105 (vrp_visit_phi_node): Handle merged undefined state.
4107 2011-07-29 Wei Guozhi <carrot@google.com>
4109 PR rtl-optimization/49799
4110 * combine.c (make_compound_operation): Check if the bit field is valid
4111 before change it to bit field extraction.
4113 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4115 PR rtl-optimization/49891
4116 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4117 newly created returnjumps.
4119 2011-07-28 DJ Delorie <dj@redhat.com>
4121 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4122 local frame in a naked function, and produce a suitable error for
4125 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4126 registers to be reloaded in HI classes when the target is HI.
4128 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4130 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4131 bound_one, bound_two.
4133 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4136 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4138 (translate_clast): Same.
4139 (translate_clast_assignment): New.
4141 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4143 PR tree-optimization/49876
4144 * sese.c (rename_uses): Do not return false on gloog_error: set
4145 the new_expr to integer_zero_node and continue code generation.
4146 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4148 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4151 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4152 arguments also check if they aren't initialized with a MODE_INT
4153 mode of the same size.
4155 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4157 * expr.c (get_bit_range): Handle *MEM_REF's.
4159 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4161 * rtlanal.c (tablejump_p): False for returns.
4162 * reorg.c (first_active_target_insn): New static function.
4163 (find_end_label): Set JUMP_LABEL for a new returnjump.
4164 (optimize_skip, get_jump_flags, rare_destination,
4165 mostly_true_jump, get_branch_condition,
4166 steal_delay_list_from_target, own_thread_p,
4167 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4168 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4169 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4170 * jump.c (delete_related_insns): Likewise.
4171 (jump_to_label_p): New function.
4172 (redirect_target): New static function.
4173 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4174 (redirect_jump_1): Assert that the new label is nonnull.
4175 (redirect_jump): Likewise.
4176 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4177 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4179 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4180 changed. Ensure that the right label is passed to redirect_jump.
4181 * function.c (emit_return_into_block,
4182 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4183 ret_rtx in their JUMP_LABEL.
4184 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4185 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4186 pass ret_rtx as label.
4187 * cfglayout.c (fixup_reorder_chain): Use
4188 force_nonfallthru_and_redirect rather than force_nonfallthru.
4189 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4190 * rtl.h (ANY_RETURN_P): New macro.
4191 (jump_to_label_p): Declare.
4192 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4194 (mark_target_live_regs): Likewise.
4195 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4196 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4197 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4198 alpha_tablejump_best_label): Remove functions.
4199 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4200 alpha_tablejump_best_label): Remove declarations.
4201 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4202 ret_rtx in JUMP_LABELs.
4203 * config/arm/arm.c (is_jump_table): Likewise.
4205 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4207 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4208 special predicate. Remove explicit mode checks.
4210 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4212 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4213 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4216 * dwarf2out.c (size_of_die, value_format, output_die): Use
4217 DW_FORM_udata instead of DW_FORM_data[48] for
4218 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4220 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4222 * config/i386/i386.md (*tls_global_dynamic_64): Update
4225 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4228 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4229 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4230 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4231 (tls_dynamic_gnu2_64): Ditto.
4232 (*tls_dynamic_gnu2_lea_64): Ditto.
4233 (*tls_dynamic_gnu2_call_64): Ditto.
4234 (*tls_dynamic_gnu2_combine_64): Ditto.
4236 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4238 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4240 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4243 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4245 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4247 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4248 before the core constraints. Adjust attributes.
4249 ("*thumb2_movdf_vfp"): Likewise.
4251 2011-07-28 Kai Tietz <ktietz@redhat.com>
4253 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4254 (simplify_truth_ops_using_ranges): Likewise.
4255 (build_assert_expr_for): Likewise.
4256 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4257 and handle BIT_NOT_EXPR for truth-operation.
4259 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4262 Undo r176835 from trunk
4263 2011-07-27 Georg-Johann Lay
4265 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4268 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4269 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4270 * config/avr/libgcc.S (__mulsi3): Rewrite.
4271 (__mulhisi3): Rewrite.
4272 (__umulhisi3): Rewrite.
4273 (__usmulhisi3): New.
4277 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4279 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4280 (pseudo_register_or_const_int_operand): New.
4281 (combine_pseudo_register_operand): New.
4285 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4286 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4287 (any_extend, any_extend2): New code iterators.
4288 (extend_prefix): New code attribute.
4289 (mulsi3): Rewrite. Turn insn to expander.
4292 (usmulhisi3): New expander.
4293 (*mulsi3): New insn-and-split.
4294 (mulu<mode>si3): New insn-and-split.
4295 (muls<mode>si3): New insn-and-split.
4296 (mulohisi3): New insn-and-split.
4297 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4298 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4299 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4300 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4302 (*mulsi3_call): Rewrite.
4303 (*mulhisi3_call): Rewrite.
4304 (*umulhisi3_call): Rewrite.
4305 (*usmulhisi3_call): New insn.
4306 (*muluhisi3_call): New insn.
4307 (*mulshisi3_call): New insn.
4308 (*mulohisi3_call): New insn.
4309 (extendqihi2): Use combine_pseudo_register_operand as predicate
4311 (extendqisi2): Ditto.
4312 (zero_extendqihi2): Ditto.
4313 (zero_extendqisi2): Ditto.
4314 (zero_extendhisi2): Ditto.
4315 (extendhisi2): Ditto. Don't early-clobber operand 0.
4317 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4319 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4321 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4323 PR tree-optimization/49471
4324 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4325 iv only when the largest type is unsigned. Do not call
4326 lang_hooks.types.type_for_size.
4328 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4331 * graphite-poly.c (apply_poly_transforms): Disable legality check
4332 after an openscop read.
4334 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4337 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4338 copy_bb_and_scalar_dependences.
4339 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4340 (graphite_copy_stmts_from_block): Update call to rename_uses.
4341 (copy_bb_and_scalar_dependences): Update call to
4342 graphite_copy_stmts_from_block.
4343 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4345 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4348 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4349 (__ctzsi2): Result for 0 may be undefined.
4350 (__ctzhi2): Result for 0 may be undefined.
4351 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4352 (__popcountsi2): Ditto. And don't clobber r26.
4353 (__popcountdi2): Ditto. And don't clobber r27.
4354 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4355 (parityhi2): New expand.
4356 (paritysi2): New expand.
4357 (popcounthi2): New expand.
4358 (popcountsi2): New expand.
4359 (clzhi2): New expand.
4360 (clzsi2): New expand.
4361 (ctzhi2): New expand.
4362 (ctzsi2): New expand.
4363 (ffshi2): New expand.
4364 (ffssi2): New expand.
4365 (copysignsf3): New insn.
4366 (bswapsi2): New expand.
4367 (*parityhi2.libgcc): New insn.
4368 (*parityqihi2.libgcc): New insn.
4369 (*paritysihi2.libgcc): New insn.
4370 (*popcounthi2.libgcc): New insn.
4371 (*popcountsi2.libgcc): New insn.
4372 (*popcountqi2.libgcc): New insn.
4373 (*popcountqihi2.libgcc): New insn-and-split.
4374 (*clzhi2.libgcc): New insn.
4375 (*clzsihi2.libgcc): New insn.
4376 (*ctzhi2.libgcc): New insn.
4377 (*ctzsihi2.libgcc): New insn.
4378 (*ffshi2.libgcc): New insn.
4379 (*ffssihi2.libgcc): New insn.
4380 (*bswapsi2.libgcc): New insn.
4382 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4384 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4385 the mode of symbolic_opreand RTXes.
4387 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4389 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4390 for pic_32bit_operand RTXes.
4391 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4394 2011-07-27 Kai Tietz <ktietz@redhat.com>
4396 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4398 (ix86_handle_abi_attribute): Allow function attributes
4399 ms_abi/sysv_abi in 32-bit mode, too.
4400 * doc/extend.texi: Adjust attribute documentation.
4402 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4403 expression handling.
4404 (and_var_with_comparison_1): Likewise.
4406 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4408 * params.h (ALLOW_STORE_DATA_RACES): New.
4409 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4410 * Makefile.in (expr.o): Depend on PARAMS_H.
4411 * machmode.h (get_best_mode): Add argument.
4412 * fold-const.c (optimize_bit_field_compare): Add argument to
4414 (fold_truthop): Same.
4415 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4416 * expr.c (emit_group_store): Same.
4417 (copy_blkmode_from_reg): Same.
4418 (write_complex_part): Same.
4419 (optimize_bitfield_assignment_op): Add argument.
4420 Add argument to get_best_mode.
4421 (get_bit_range): New.
4422 (expand_assignment): Calculate maxbits and pass it down accordingly.
4423 (store_field): New argument.
4424 (expand_expr_real_2): New argument to store_field. Include params.h.
4425 * expr.h (store_bit_field): New argument.
4426 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4427 into account maxbits.
4428 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4430 * expmed.c (store_bit_field_1): New argument. Use it.
4431 (store_bit_field): Same.
4432 (store_fixed_bit_field): Same.
4433 (store_split_bit_field): Same.
4434 (extract_bit_field_1): Pass new argument to get_best_mode.
4435 (extract_bit_field): Same.
4436 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4437 * doc/invoke.texi: Document parameter allow-store-data-races.
4439 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4441 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4443 2011-07-27 Kai Tietz <ktietz@redhat.com>
4445 * tree-vrp.c (extract_range_from_binary_expr): Remove
4446 TRUTH-binary cases and add new bitwise-cases.
4447 (extract_range_from_assignment): Likewise.
4448 (register_edge_assert_for_1): Likeiwise.
4449 (register_edge_assert_for): Likewise.
4450 (simplify_truth_ops_using_ranges): Likewise.
4451 (simplify_stmt_using_ranges): Likewise.
4453 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4456 * config/i386/i386.c (ix86_delegitimize_address): Call
4457 simplify_gen_subreg for PIC with mode of x only if modes of
4458 x and orig_x are different.
4460 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4462 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4463 to GC allocated copy of the string.
4464 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4465 before .debug_line, not after it.
4467 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4470 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4471 evolution_function_is_affine_p on CHREC_RIGHT.
4473 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4475 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4476 lang_hooks.types.type_for_size.
4478 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4481 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4482 loops using wrapping semantics.
4484 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4487 * tree-scalar-evolution.c (instantiate_scev_r): Return
4488 chrec_dont_know for ADDR_EXPR.
4490 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4491 H.J. Lu <hongjiu.lu@intel.com>
4495 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4496 if legitimize_tls_address returned operand in wrong mode. Allow
4497 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4498 if legitimize_pic_address returned operand in wrong mode.
4500 2011-07-26 Martin Jambor <mjambor@suse.cz>
4502 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4503 return false for invariants.
4505 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4507 * config/i386/i386.md (add->lea splitter): Implement using SWI
4508 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4509 (add->lea zext splitter): Change operand 2 predicate to
4510 x86_64_nonmemory_operand.
4512 2011-07-26 Richard Guenther <rguenther@suse.de>
4514 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4515 frequency makes everything hot.
4517 2011-07-26 Richard Guenther <rguenther@suse.de>
4519 PR tree-optimization/49840
4520 * tree-vrp.c (range_fits_type_p): Properly handle full
4521 double-int precision.
4523 2011-07-26 Martin Jambor <mjambor@suse.cz>
4526 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4528 (update_specialized_profile): Likewise.
4530 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4531 H.J. Lu <hongjiu.lu@intel.com>
4536 * config/i386/i386.md (i): Change SImode attribute to "e".
4537 (g): Change SImode attribute to "rme".
4538 (di): Change SImode attribute to "nF".
4539 (general_operand): Change SImode attribute to x86_64_general_operand.
4540 (general_szext_operand): Change SImode attribute to
4541 x86_64_szext_general_operand.
4542 (immediate_operand): Change SImode attribute to
4543 x86_64_immediate_operand.
4544 (nonmemory_operand): Change SImode attribute to
4545 x86_64_nonmemory_operand.
4546 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4547 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4548 (*lea_1): Use SWI48 mode iterator.
4549 (*lea_1_zext): New insn pattern.
4550 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4552 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4553 Update operand constraints.
4554 (addsi_1_zext): Ditto.
4555 (*add<mode>2): Ditto.
4556 (*addsi_3_zext): Ditto.
4557 (*subsi_1_zext): Ditto.
4558 (*subsi_2_zext): Ditto.
4559 (*subsi_3_zext): Ditto.
4560 (*addsi3_carry_zext): Ditto.
4561 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4562 (*mulsi3_1_zext): Ditto.
4564 (*andsi_1_zext): Ditto.
4565 (*andsi_2_zext): Ditto.
4566 (*<any_or:code>si_1_zext): Ditto.
4567 (*<any_or:code>si_2_zext): Ditto.
4568 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4569 (*and<mode>_2): Ditto.
4570 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4571 (add->lea splitter): Check operand modes in insn constraint. Extend
4572 operands less than SImode wide to SImode.
4573 (add->lea zext splitter): Do not extend input operands to DImode.
4574 (*lea_general_1): Handle only QImode and HImode operands.
4575 (*lea_general_2): Ditto.
4576 (*lea_general_3): Ditto.
4577 (*lea_general_1_zext): Remove.
4578 (*lea_general_2_zext): Ditto.
4579 (*lea_general_3_zext): Ditto.
4580 (*lea_general_4): Check operand modes in insn constraint. Extend
4581 operands less than SImode wide to SImode.
4582 (ashift->lea splitter): Ditto.
4583 * config/i386/i386.c (ix86_print_operand_address): Print address
4584 registers with 'q' modifier on 64bit targets.
4585 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4586 predicate. Reject non-SI and non-DI modes.
4588 2011-07-25 Andrew Pinski <apinski@cavium.com>
4591 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4592 TREE_THIS_NOTRAP into the inner most MEM_REF.
4593 Always copy TREE_THIS_VOLATILE.
4594 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4595 arguments are not volatile references.
4597 2011-07-25 Richard Henderson <rth@redhat.com>
4599 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4600 * final.c (final_scan_insn): Don't test for it.
4601 (rest_of_clean_state): Likewise.
4603 2011-07-25 Richard Henderson <rth@redhat.com>
4606 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4607 (emit_frame_save): Likewise.
4608 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4609 insn onto a dummy blockage insn after the join label.
4611 2011-07-25 Richard Henderson <rth@redhat.com>
4613 * dwarf2cfi.c (dw_trace_info): Add ID member.
4614 (get_trace_index): Remove. Change users to use ID member.
4615 (before_next_cfi_note): New.
4616 (connect_traces): Remove unreachable traces before the main loop.
4617 Look across one trace and generate remember/restore_state if needed.
4619 2011-07-25 Richard Henderson <rth@redhat.com>
4621 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4623 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4625 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4627 * genattr-common.c ... here.
4628 (main): Call gen_attr.
4629 * optc-gen.awk: Make generated program include insn-attr-common.h .
4630 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4632 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4634 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4635 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4636 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4637 m32c_print_operand, m32c_print_operand_address): Remove.
4638 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4639 Change return type to bool. Change argument type to bool.
4640 (m32c_print_operand, m32c_print_operand_address): Make static.
4641 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4642 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4644 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4646 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4647 attributes): Document mmap.
4649 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4651 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4652 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4653 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4654 mmix_print_operand, mmix_print_operand_address): Remove.
4655 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4656 Change return type to bool. Change argument type to bool.
4657 (mmix_print_operand, mmix_print_operand_address): Make static.
4658 (mmix_intval, mmix_output_condition): Change 'x' argument type
4660 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4661 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4663 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4666 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4667 shift counter for x << x and x >> x shifts.
4669 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4672 * config.gcc: Reject *-*-solaris2 configuration.
4674 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4676 PR tree-optimization/49809
4677 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4678 gimple_get_lhs instead of gimple_assign_lhs.
4680 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4682 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4684 2011-07-25 Richard Guenther <rguenther@suse.de>
4686 PR tree-optimization/49822
4687 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4688 more. Make sure to preserve stmts with side-effects. Properly
4689 handle virtual defs, follow a longer def chain.
4691 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4696 * Makefile.in: Do not flatten c-family directory when installing
4699 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4701 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4702 original nodes if we are dealing with virtual clones.
4704 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4706 * common/config/c6x/c6x-common.c: New file.
4708 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4710 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4712 2011-07-25 Richard Guenther <rguenther@suse.de>
4714 PR tree-optimization/49715
4715 * tree-vrp.c: Include expr.h and optabs.h.
4716 (range_fits_type_): New function.
4717 (simplify_float_conversion_using_ranges): Likewise.
4718 (simplify_stmt_using_ranges): Call it.
4719 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4720 * optabs.c (can_float_p): Export.
4721 * optabs.h (can_float_p): Declare.
4723 2011-07-25 Richard Guenther <rguenther@suse.de>
4725 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4726 (get_value_range): For out-of-range SSA names or names created
4727 after propagation return a read-only varying range.
4728 (dump_all_value_ranges): Adjust.
4729 (vrp_initialize): Likewise.
4730 (vrp_finalize): Likewise.
4732 2011-07-24 Richard Henderson <rth@redhat.com>
4735 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4738 2011-07-24 Richard Henderson <rth@redhat.com>
4741 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4742 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4744 2011-07-24 Richard Henderson <rth@redhat.com>
4747 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4749 2011-07-24 Richard Henderson <rth@redhat.com>
4751 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4752 Zero args_size for abnormal edges. Adjust all callers.
4754 2011-07-24 Richard Henderson <rth@redhat.com>
4757 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4759 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4762 * collect2.c (demangle_flag): Removed.
4764 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4766 * configure.ac (demangler_in_ld): Default to yes.
4767 * configure: Regenerated.
4768 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4769 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4770 --no-demangle options straight through to ld. When
4771 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4772 way that has the intended effect on Windows.
4774 2011-07-23 Richard Henderson <rth@redhat.com>
4776 * dwarf2cfi.c: Include basic-block.h.
4777 (dw_label_info): Remove.
4778 (trace_work_list, trace_index): New.
4779 (remember_row, emit_cfa_remember): Remove.
4780 (dw_trace_info_hash, dw_trace_info_eq): New.
4781 (get_trace_index, get_trace_info): New.
4782 (save_point_p): New.
4783 (free_cfi_row): Remove.
4784 (add_cfi): Do not emit DW_CFA_remember_state.
4785 (cfa_row_equal_p): New.
4786 (barrier_args_size): Remove.
4787 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4788 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4789 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4790 (dwarf2out_cfi_begin_epilogue): Remove.
4791 (dwarf2out_frame_debug_restore_state): Remove.
4792 (connect_traces, create_pseudo_cfg): New.
4793 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4794 * Makefile.in (dwarf2cfi.o): Update.
4796 2011-07-23 Richard Henderson <rth@redhat.com>
4798 * dwarf2cfi.c (dw_trace_info): New.
4799 (dw_label_info): New.
4800 (cie_return_save): New.
4802 (queued_args_size): Rename from args_size. Update all users.
4803 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4804 (def_cfa_1): Use cur_trace instead of cfa_*.
4805 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4806 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4807 (dwarf2out_frame_debug_expr): Likewise.
4808 (create_cie_data): Split out from ...
4809 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4811 2011-07-23 Richard Henderson <rth@redhat.com>
4813 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4814 Update all users to match.
4815 (execute_dwarf2_frame): Free reg_saved_in_data.
4817 2011-07-23 Richard Henderson <rth@redhat.com>
4819 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4820 (queued_reg_saves): Don't GTY. Change to a VEC.
4821 (queue_reg_save): Update to match.
4822 (dwarf2out_flush_queued_reg_saves): Likewise.
4823 (clobbers_queued_reg_save): Likewise.
4824 (reg_saved_in): Likewise.
4825 (execute_dwarf2_frame): Free queued_reg_saves.
4827 2011-07-23 Richard Henderson <rth@redhat.com>
4829 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4831 2011-07-23 Richard Henderson <rth@redhat.com>
4833 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4834 (dwarf2out_args_size): ... here.
4835 (add_cfi_restore): Split out from ...
4836 (dwarf2out_frame_debug_cfa_restore): ... here.
4837 (def_cfa_0): Split out from ...
4838 (def_cfa_1): ... here.
4839 (cfi_oprnd_equal_p, cfi_equal_p): New.
4840 (change_cfi_row): New.
4841 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
4842 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
4843 (output_cfis): Remove.
4844 * dwarf2out.c (output_fde): Simplify output_cfi loop.
4845 (dwarf2out_switch_text_section): Don't call output_cfis.
4846 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
4847 * dwarf2out.h: Update decls.
4848 (enum dw_val_class): Add dw_val_class_none.
4850 2011-07-23 Richard Henderson <rth@redhat.com>
4852 * dwarf2cfi.c (update_row_reg_save): New.
4853 (dwarf2out_frame_debug_cfa_expression): Use it.
4854 (dwarf2out_frame_debug_cfa_restore): Likewise.
4855 (reg_save): Likewise. Do not emit DW_CFA_same_value.
4857 2011-07-23 Richard Henderson <rth@redhat.com>
4859 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
4861 2011-07-23 Richard Henderson <rth@redhat.com>
4863 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
4865 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
4866 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
4867 (cur_row, remember_row): New.
4868 (def_cfa_1): Use cur_row instead of the old_* variables.
4869 (dwarf2out_frame_debug_restore_state): Similarly.
4870 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
4871 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
4872 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4873 (dwarf2out_frame_debug_cfa_offset): Likewise.
4874 (dwarf2out_frame_debug_expr): Likewise.
4875 (execute_dwarf2_frame): Set up cur_row.
4876 * dwarf2out.h (struct cfa_loc): Mark for GTY.
4878 2011-07-23 Richard Henderson <rth@redhat.com>
4880 * basic-block.h (EDGE_PRESERVE): New.
4881 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
4882 * bb-reorder.c: Include except.h.
4883 (fix_up_crossing_landing_pad): New.
4884 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
4885 landing pads in the right partition. Duplicate as necessary.
4886 (partition_hot_cold_basic_blocks): Fix up DF info after
4887 duplicating landing pads.
4888 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
4889 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
4890 is set properly. Validate that EH edges are not CROSSING.
4891 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
4892 (dw2_build_landing_pads): ... here.
4893 (convert_to_eh_region_ranges): Remove code to fixup crossing
4895 * except.h (expand_dw2_landing_pad_for_region): Declare.
4896 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
4898 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4901 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
4903 2011-07-22 Jason Merrill <jason@redhat.com>
4905 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
4907 2011-07-22 Richard Henderson <rth@redhat.com>
4909 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
4911 2011-07-22 Richard Henderson <rth@redhat.com>
4913 * jump.c (maybe_propagate_label_ref): Split out of...
4914 (mark_all_labels): ... here. Do not attempt label_ref
4915 propagation while in cfglayout mode.
4917 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4919 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
4920 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
4921 (dwarf_attr_name): Handle DW_AT_GNU_macros.
4922 (dwarf2out_define): If the vector is empty and
4923 lineno is 0, emit a dummy entry first.
4924 (dwarf2out_undef): Likewise. Remove redundant semicolon.
4925 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
4926 optimize_macinfo_range): New functions.
4927 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
4928 mergeable, optimize longer strings using
4929 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
4930 optimize longer sequences of define/undef ops from headers
4931 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
4932 emit a section headers.
4933 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
4934 and macinfo_section_label to DEBUG_MACRO_SECTION
4935 resp. DEBUG_MACRO_SECTION_LABEL.
4936 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
4937 instead of DW_AT_macro_info.
4940 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
4942 * dwarf2out.c: Include opts.h.
4943 (dchar_p): New typedef. Define heap VEC for it.
4944 (producer_string): New variable.
4945 (gen_producer_string): New function.
4946 (gen_compile_unit_die): Use it.
4947 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
4948 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
4949 * doc/invoke.texi: Document -grecord-gcc-switches and
4950 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
4951 to -frecord-gcc-switches description.
4953 2011-07-22 Jason Merrill <jason@redhat.com>
4956 * c-decl.c (c_linkage_bindings): Define.
4958 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
4961 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
4963 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
4965 * config/i386/i386.c (ix86_option_override_internal): Disallow
4967 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
4968 only for TARGET_LP64.
4969 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
4971 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4973 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
4974 avoid warnings when GCC is built with a C++ compiler.
4976 2011-07-22 Martin Jambor <mjambor@suse.cz>
4979 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
4980 if decl node is in another partition, call cgraph_get_node only once.
4982 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
4984 * config.gcc (x86_64-*-linux*): Set
4985 default_gnu_indirect_function to yes.
4987 2011-07-22 Richard Guenther <rguenther@suse.de>
4989 PR tree-optimization/45819
4990 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4991 preserve volatile and notrap flags.
4993 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4994 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4997 * configure.ac: Test AM_ICONV with CXX.
4998 * configure: Regenerate.
4999 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5001 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5004 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5005 (set_cloog_options): Use it.
5007 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5010 * gcc.c (main): Call stack_limit_increase (64MB).
5011 * toplev.c (toplev_main): Likewise.
5013 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5015 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5016 instead of force_reg.
5018 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5020 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5021 needed and use force_reg after convert.
5022 (ix86_expand_call): Likewise.
5023 (ix86_expand_special_args_builtin): Likewise.
5024 (ix86_expand_builtin): Likewise.
5026 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5030 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5031 in parameter. Initialize v1 and v2 based on the values returned
5032 by clast_name_to_lb_ub.
5033 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5035 (type_for_clast_bin): Same.
5036 (type_for_clast_expr): Same.
5037 (type_for_clast_eq): Update calls to type_for_clast_expr.
5038 (type_for_clast_for): Same.
5039 (build_iv_mapping): Same.
5040 * graphite-ppl.h (value_min): New.
5042 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5044 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5045 types whenever possible.
5047 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5049 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5051 (new_clast_name_index): Add lb and ub parameters.
5052 (free_clast_name_index): New.
5053 (clast_name_to_lb_ub): New.
5054 (save_clast_name_index): Add lb and ub parameters.
5055 (compute_bounds_for_param): New.
5056 (type_for_level): Removed.
5057 (type_for_clast_for): Removed level parameter. Do not call
5059 (graphite_create_new_loop): Store the lb and ub for the clast_name
5060 of the iterator of the loop that has been generated.
5061 (graphite_create_new_loop_guard): Remove parameter level.
5062 (create_params_index): Store the lb and ub of each parameter.
5063 (gloog): Use free_clast_name_index. Pass to create_params_index
5066 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5068 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5069 (max_precision_type): Inline max_signed_precision_type.
5070 (type_for_clast_red): Use max_precision_type.
5071 (type_for_clast_bin): Same.
5072 (type_for_clast_for): Same.
5074 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5076 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5078 (gcc_type_for_value): Renamed type_for_value.
5079 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5080 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5081 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5082 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5083 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5084 (graphite_translate_clast_equation): Update calls.
5085 (compute_type_for_level): Renamed type_for_level.
5086 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5087 (build_iv_mapping): Update calls.
5088 (graphite_create_new_loop_guard): Same.
5090 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5092 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5095 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5097 * graphite-clast-to-gimple.c (struct ivs_params): New.
5098 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5099 (clast_to_gcc_expression): Same.
5100 (clast_to_gcc_expression_red): Same.
5101 (gcc_type_for_clast_term): Same.
5102 (gcc_type_for_clast_expr): Same.
5103 (gcc_type_for_clast_red): Same.
5104 (gcc_type_for_clast_bin): Same.
5105 (gcc_type_for_clast_eq): Same.
5106 (graphite_translate_clast_equation): Same.
5107 (graphite_create_guard_cond_expr): Same.
5108 (graphite_create_new_guard): Same.
5109 (graphite_create_new_loop): Same.
5110 (build_iv_mapping): Same.
5111 (translate_clast_user): Same.
5112 (graphite_create_new_loop_guard): Same.
5113 (translate_clast): Same.
5114 (translate_clast_for_loop): Same.
5115 (translate_clast_for): Same.
5116 (translate_clast_guard): Same.
5117 (initialize_cloog_names): Fix typo.
5118 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5120 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5122 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5123 (new_clast_name_index): Add level parameter.
5124 (clast_name_to_level): New.
5125 (save_clast_name_index): Add level parameter.
5126 (newivs_to_depth_to_newiv): Removed.
5127 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5128 (graphite_create_new_loop): Add level parameter. Pass level to
5129 save_clast_name_index.
5130 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5131 (create_params_index): Pass level to save_clast_name_index.
5133 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5135 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5136 recompute type, lb, and ub. Get them from...
5137 (graphite_create_new_loop_guard): ...here. Pass in parameter
5138 pointers to type, lb, and ub.
5139 (translate_clast_for_loop): Update function calls.
5140 (translate_clast_for): Same.
5142 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5144 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5146 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5147 (gcc_type_for_iv_of_clast_loop): Update use of level.
5148 (gloog): Start counting nesting level from 0.
5149 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5150 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5151 psct_dynamic_dim on level.
5153 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5155 * config/i386/i386.c (ix86_legitimize_address): Convert to
5158 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5160 * config/i386/i386.c (function_value_64): Always return pointers
5162 (ix86_promote_function_mode): New.
5163 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5165 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5167 PR tree-optimization/49749
5168 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5169 remove no-longer-used maxrank variable.
5171 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5173 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5175 2011-07-21 Jason Merrill <jason@redhat.com>
5177 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5178 * recog.h (struct insn_data_d): Check it instead of
5179 HAVE_DESIGNATED_INITIALIZERS.
5180 * genoutput.c (output_insn_data): Likewise.
5182 2011-07-21 Richard Guenther <rguenther@suse.de>
5184 PR tree-optimization/49770
5185 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5186 valueized any operand. Renamed from ...
5187 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5188 (valueize_shared_reference_ops_from_ref): Return whether we
5189 valueized any operand.
5190 (vn_reference_lookup): Only when we valueized any operand
5191 use the valueized reference for alias analysis. Do not preserve
5192 the original reference tree in this case.
5194 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5196 * config/i386/i386.c (ix86_decompose_address): Reject all but
5197 register operands and subregs of DImode hard registers in index.
5199 2011-07-21 Kai Tietz <ktietz@redhat.com>
5201 * fold-const.c (fold_unary_loc): Preserve indirect
5202 comparison cast to none-boolean type.
5203 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5204 from/to boolean-type.
5205 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5206 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5207 * tree-cfg.c (verify_gimple_comparison): Check result
5208 type of comparison expression.
5209 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5210 of condition result and disallow type-cast sinking into comparison.
5212 2011-07-21 Richard Guenther <rguenther@suse.de>
5214 * tree-ssa-forwprop.c (combine_conversions): Return whether
5215 we have to run cfg-cleanup. Properly remove dead stmts.
5216 (ssa_forward_propagate_and_combine): Adjust.
5218 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5220 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5222 2011-07-21 Kai Tietz <ktietz@redhat.com>
5224 * tree-ssa-propagate.c (substitute_and_fold): Use
5225 do_dce flag to deside, if BB's statements are scanned
5226 in last to first, or first to last order.
5228 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5230 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5232 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5233 Uros Bizjak <ubizjak@gmail.com>
5234 Richard Henderson <rth@redhat.com>
5236 * config/i386/constraints.md (w): New.
5238 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5239 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5241 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5242 instead of TARGET_64BIT.
5244 * config/i386/i386.md (indirect_jump): Replace
5245 nonimmediate_operand with indirect_branch_operand.
5246 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5247 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5248 Convert operand 0 to Pmode for x32 if not PIC.
5249 (*tablejump_1): Replace nonimmediate_operand with
5250 indirect_branch_operand. Replace constraint "m" with "w".
5251 (*call_vzeroupper): Replace constraint "m" with "w".
5253 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5254 (*call_rex64_ms_sysv): Likewise.
5255 (*call_value_vzeroupper): Likewise.
5256 (*call_value): Likewise.
5257 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5258 (*call_value_rex64_ms_sysv): Likewise.
5259 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5261 * config/i386/predicates.md (indirect_branch_operand): New.
5262 (call_insn_operand): Support x32.
5264 2011-07-20 Michael Eager <eager@eagercon.com>
5266 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5268 2011-07-20 Richard Henderson <rth@redhat.com>
5270 * cfg.c (dump_bb_info): Dump basic_block->flags.
5271 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5273 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5275 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5276 of DImode hard registers in index.
5277 (ix86_legitimate_address_p): Allow subregs of base and index to span
5278 more than a word. Assert that subregs of base and index satisfy
5279 register_no_elim_operand predicates. Reject addresses where
5280 base and index have different modes.
5282 2011-07-20 Robert Millan <rmh@gnu.org>
5284 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5286 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5288 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5289 removing now-unnecessary assignment.
5291 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5293 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5294 memory address space to the type's address space.
5296 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5300 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5301 and expand appropriately if there is a CONST_INT in operand2.
5302 (usmulqihi3): New insn.
5303 (*sumulqihi3): New insn.
5304 (*osmulqihi3): New insn.
5305 (*oumulqihi3): New insn.
5306 (*muluqihi3.uconst): New insn_and_split.
5307 (*muluqihi3.sconst): New insn_and_split.
5308 (*mulsqihi3.sconst): New insn_and_split.
5309 (*mulsqihi3.uconst): New insn_and_split.
5310 (*mulsqihi3.oconst): New insn_and_split.
5311 (*ashifthi3.signx.const): New insn_and_split.
5312 (*ashifthi3.signx.const7): New insn_and_split.
5313 (*ashifthi3.zerox.const): New insn_and_split.
5314 (mulsqihi3): New insn.
5315 (muluqihi3): New insn.
5316 (muloqihi3): New insn.
5317 * config/avr/predicates.md (const_2_to_7_operand): New.
5318 (const_2_to_6_operand): New.
5323 (register_or_s9_operand): New.
5325 2011-07-20 Kai Tietz <ktietz@redhat.com>
5327 * builtins.c (fold_builtin_expect): See through the cast
5328 from truthvalue_type_node to long.
5330 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5332 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5333 where we can use them from the standard and altivec instruction
5334 sets, instead of always using the 3 operand VSX forms that require
5335 the destination to overlap one of the inputs.
5340 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5342 (fmsdf4_fpr): Ditto.
5343 (nfmadf4_fpr): Ditto.
5344 (nfmsdf4_fpr): Ditto.
5346 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5348 * genrecog.c (make_insn_sequence): Correct position numbering
5349 when filtering out match_scratch and match_dup.
5351 2011-07-20 Richard Guenther <rguenther@suse.de>
5353 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5354 against already removed statements.
5355 (forward_propagate_into_comparison): Remove dead defining stmts.
5356 (forward_propagate_into_gimple_cond): Likewise.
5357 (forward_propagate_into_cond): Simplify.
5358 (ssa_forward_propagate_and_combine): Handle changed cfg from
5359 forward_propagate_into_comparison.
5360 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5361 locations for newly built statements.
5363 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5365 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5367 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5369 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5370 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5372 2011-07-20 Richard Guenther <rguenther@suse.de>
5375 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5376 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5377 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5379 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5381 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5382 costs for subclasses of GR_REGS.
5384 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5387 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5388 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5389 of DImode hard registers in base.
5390 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5393 2011-07-20 Richard Guenther <rguenther@suse.de>
5395 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5396 (unify_nodes): Deal with that.
5397 (solve_graph): Likewise.
5399 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5401 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5402 canonicalize left operand from ZERO_EXTEND to AND.
5404 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5406 * target.def (class_max_nregs): New hook.
5407 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5408 * doc/tm.texi: Regenerate.
5409 * targhooks.c (default_class_max_nregs): New function.
5410 * targhooks.h (default_class_max_nregs): Declare.
5411 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5412 x_ira_reg_class_min_nregs arrays to unsigned char.
5413 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5414 hook instead of CLASS_MAX_NREGS macro.
5415 * reginfo.c (restore_register_info): Ditto.
5416 * ira-conflicts.c (process_regs_for_copy): Use
5417 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5418 Change type rclass and aclass vars to reg_class_t.
5419 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5420 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5422 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5423 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5425 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5426 * config/i386/i386.c (ix86_class_max_nregs): New function.
5427 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5428 instead of CLASS_MAX_NREGS macro.
5429 (TARGET_CLASS_MAX_NREGS): Define.
5430 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5431 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5432 * config/avr/avr.c (class_max_nregs): Remove function.
5433 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5434 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5435 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5436 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5437 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5438 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5439 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5440 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5441 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5442 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5443 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5444 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5445 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5446 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5447 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5449 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5451 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5452 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5453 (EH_PERSONALITY): Fix typo.
5454 (NON_CALL_EXCEPTIONS): Fix message.
5455 (OPTIMIZATION_MISMATCH): Adjust message.
5456 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5458 2011-07-19 Ian Lance Taylor <iant@google.com>
5460 * doc/install.texi (Configuration): Document
5461 --enable-build-poststage1-with-cxx.
5463 2011-07-19 Robert Millan <rmh@gnu.org>
5465 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5466 (GLIBC_DYNAMIC_LINKER): Remove.
5468 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5469 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5470 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5471 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5472 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5473 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5475 * config/mips/linux.h: Remove everything except for ...
5476 (GLIBC_DYNAMIC_LINKER): ... this macro.
5478 * config/mips/linux64.h: Remove everything except for ...
5479 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5480 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5481 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5482 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5483 (GNU_USER_LINK_EMULATIONN32): New macros.
5485 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5486 Use the new headers.
5488 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5490 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5491 Add offset_known_p and size_known_p fields.
5492 (MEM_OFFSET_KNOWN_P): Update accordingly.
5493 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5494 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5495 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5496 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5497 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5498 (init_emit_regs): Likewise.
5500 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5502 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5503 (MEM_OFFSET): Change from returning an rtx to returning a
5505 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5506 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5507 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5508 (clear_mem_offset): Declare.
5509 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5510 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5511 MEM_OFFSET to get a HOST_WIDE_INT offset.
5512 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5513 (adjust_offset_for_component_ref): Take a bool "known_p"
5514 parameter and a HOST_WIDE_INT "offset" parameter.
5515 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5516 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5517 than an rtx. Use clear_mem_offset to clear the offset.
5518 * cfgcleanup.c (merge_memattrs): Likewise.
5519 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5520 * function.c (assign_parm_find_stack_rtl): Likewise.
5521 (assign_parm_setup_stack): Likewise.
5522 * print-rtl.c (print_rtx): Likewise.
5523 * reload.c (find_reloads_subreg_address): Likewise.
5524 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5525 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5526 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5527 (get_mem_align_offset): Likewise.
5528 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5529 (clear_mem_offset): New function.
5530 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5531 offset rather than an rtx. Assume both the expressio and offset
5533 (r10k_needs_protection_p_1): Update accordingly, checking the
5534 expression and offset availability here instead.
5536 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5538 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5539 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5540 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5541 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5542 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5543 (clear_mem_size): Declare.
5544 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5545 (clear_mem_size): New function.
5546 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5547 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5548 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5549 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5551 (nonoverlapping_memrefs_p): Likewise.
5552 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5553 (expand_builtin_init_trampoline): Likewise.
5554 * calls.c (compute_argument_addresses): Likewise.
5555 * cfgcleanup.c (merge_memattrs): Likewise.
5556 * dce.c (find_call_stack_args): Likewise.
5557 * dse.c (record_store, scan_insn): Likewise.
5558 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5559 * expr.c (emit_block_move_hints): Likewise.
5560 * function.c (assign_parm_find_stack_rtl): Likewise.
5561 * print-rtl.c (print_rtx): Likewise.
5562 * reload.c (find_reloads_subreg_address): Likewise.
5563 * rtlanal.c (may_trap_p_1): Likewise.
5564 * var-tracking.c (track_expr_p): Likewise.
5565 * varasm.c (assemble_trampoline_template): Likewise.
5566 * config/arm/arm.c (arm_print_operand): Likewise.
5567 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5568 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5569 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5570 (expand_constant_setmem_prologue): Likewise.
5571 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5572 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5573 (adjacent_mem_locations): Likewise.
5574 * config/s390/s390.c (s390_expand_setmem): Likewise.
5575 (s390_expand_insv): Likewise.
5576 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5577 (*extendqi<mode>2_short_displ): Likewise.
5578 * config/sh/sh.c (expand_block_move): Likewise.
5579 * config/sh/sh.md (extv, extzv): Likewise.
5581 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5583 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5584 (mem_attrs_htab_eq): ...here.
5585 (find_mem_attrs): Replace with...
5586 (set_mem_attrs): ...this function. Take a mem_attrs structure
5587 rather than individual fields.
5588 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5589 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5590 (set_mem_size, change_address, adjust_address_1, offset_address)
5591 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5594 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5596 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5597 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5598 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5599 (target_rtl): Add x_mode_mem_attrs.
5600 (mode_mem_attrs): New macro.
5601 (get_mem_attrs): New function.
5602 * emit-rtl.c (get_mem_attrs): Rename to...
5603 (find_mem_attrs): ...this.
5604 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5605 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5606 (set_mem_size, change_address, adjust_address_1, offset_address)
5607 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5609 (init_emit_regs): Initialize mode_mem_attrs.
5611 2011-07-19 Richard Guenther <rguenther@suse.de>
5613 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5614 TRUTH_*_EXPR handling.
5615 * tree-ssa-operands.c (get_expr_operands): Likewise.
5616 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5617 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5619 (is_and_or_or): Likewise.
5620 (is_norm_cond_subset_of): Likewise.
5622 2011-07-19 Richard Guenther <rguenther@suse.de>
5624 * tree.h (fold_build_pointer_plus_loc): New helper function.
5625 (fold_build_pointer_plus_hwi_loc): Likewise.
5626 (fold_build_pointer_plus): Define.
5627 (fold_build_pointer_plus_hwi): Likewise.
5628 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5629 (fold_builtin_memory_op): Likewise.
5630 (fold_builtin_stpcpy): Likewise.
5631 (fold_builtin_memchr): Likewise.
5632 (fold_builtin_strstr): Likewise.
5633 (fold_builtin_strchr): Likewise.
5634 (fold_builtin_strrchr): Likewise.
5635 (fold_builtin_strpbrk): Likewise.
5636 (fold_builtin_strcat): Likewise.
5637 (expand_builtin_memory_chk): Likewise.
5638 (fold_builtin_memory_chk): Likewise.
5639 * c-typeck.c (build_unary_op): Likewise.
5640 * cgraphunit.c (thunk_adjust): Likewise.
5641 * fold-const.c (build_range_check): Likewise.
5642 (fold_binary_loc): Likewise.
5643 * omp-low.c (extract_omp_for_data): Likewise.
5644 (expand_omp_for_generic): Likewise.
5645 (expand_omp_for_static_nochunk): Likewise.
5646 (expand_omp_for_static_chunk): Likewise.
5647 * tree-affine.c (add_elt_to_tree): Likewise.
5648 * tree-data-ref.c (split_constant_offset_1): Likewise.
5649 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5650 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5651 * tree-predcom.c (ref_at_iteration): Likewise.
5652 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5653 (add_to_parts): Likewise.
5654 (create_mem_ref): Likewise.
5655 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5656 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5657 (number_of_iterations_le): Likewise.
5658 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5659 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5660 (vect_create_addr_base_for_vector_ref): Likewise.
5661 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5662 (vect_create_cond_for_alias_checks): Likewise.
5663 * tree-vrp.c (extract_range_from_assert): Likewise.
5664 * config/alpha/alpha.c (alpha_va_start): Likewise.
5665 (alpha_gimplify_va_arg_1): Likewise.
5666 * config/i386/i386.c (ix86_va_start): Likewise.
5667 (ix86_gimplify_va_arg): Likewise.
5668 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5669 * config/mep/mep.c (mep_expand_va_start): Likewise.
5670 (mep_gimplify_va_arg_expr): Likewise.
5671 * config/mips/mips.c (mips_va_start): Likewise.
5672 (mips_gimplify_va_arg_expr): Likewise.
5673 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5674 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5675 (rs6000_gimplify_va_arg): Likewise.
5676 * config/s390/s390.c (s390_va_start): Likewise.
5677 (s390_gimplify_va_arg): Likewise.
5678 * config/sh/sh.c (sh_va_start): Likewise.
5679 (sh_gimplify_va_arg_expr): Likewise.
5680 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5681 * config/spu/spu.c (spu_va_start): Likewise.
5682 (spu_gimplify_va_arg_expr): Likewise.
5683 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5685 (xstormy16_gimplify_va_arg_expr): Likewise.
5686 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5687 (xtensa_gimplify_va_arg_expr): Likewise.
5689 2011-07-19 Richard Guenther <rguenther@suse.de>
5691 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5692 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5696 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5697 result of BIT_*_EXPR to bitfield precision.
5699 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5701 PR tree-optimization/49742
5702 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5703 as a potential write.
5705 2011-07-19 Richard Guenther <rguenther@suse.de>
5707 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5708 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5709 (forward_propagate_comparison): Simplify, remove obsolete code.
5711 2011-07-19 Richard Guenther <rguenther@suse.de>
5713 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5714 BIT_XOR_EXPR, same as the RTL expander does.
5715 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5716 (verify_gimple_assign_unary): Likewise.
5717 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5718 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5719 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5721 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5723 PR tree-optimization/49768
5724 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5725 if offset is smaller than bitoffset, but offset+size is bigger
5728 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5730 PR tree-optimization/49771
5731 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5732 zero step, set segment length to the size of the data-ref's type.
5734 2011-07-18 Martin Jambor <mjambor@suse.cz>
5736 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5738 (ipcp_values_pool): Declare.
5739 (ipcp_sources_pool): Likewise.
5740 (ipcp_lattice): Changed to forward declaration.
5741 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5742 cannot_devirtualize.
5743 (ipa_node_params): New fields descriptors, lattices, known_vals,
5744 clone_for_all_contexts and node dead, removed fields params and
5746 (ipa_set_param_count): Removed.
5747 (ipa_get_param_count): Made to work with descriptors vector.
5748 (ipa_get_param): Updated.
5749 (ipa_param_cannot_devirtualize_p): Removed.
5750 (ipa_param_types_vec_empty): Likewise.
5751 (ipa_set_param_used): New function.
5752 (ipa_get_param_used): Updated to use descriptors vector.
5753 (ipa_func_list): Removed.
5754 (ipa_init_func_list): Removed declaration.
5755 (ipa_push_func_to_list_1): Likewise.
5756 (ipa_pop_func_from_list): Likewise.
5757 (ipa_push_func_to_list): Removed.
5758 (ipa_lattice_from_jfunc): Remove declaration.
5759 (ipa_get_jf_pass_through_result): Declare.
5760 (ipa_get_jf_ancestor_result): Likewise.
5761 (ipa_value_from_jfunc): Likewise.
5762 (ipa_get_lattice): Update.
5763 (ipa_lat_is_single_const): New function.
5764 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5765 (ipa_init_func_list): Likewise.
5766 (ipa_pop_func_from_list): Likewise.
5767 (ipa_get_param_decl_index): Fix coding style.
5768 (count_formal_params): Removed.
5769 (count_formal_params_1): Renamed to count_formal_params.
5770 (ipa_populate_param_decls): Update to use descriptors vector.
5771 (ipa_initialize_node_params): Likewise.
5772 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5773 (ipa_analyze_params_uses): Likewise.
5774 (ipa_free_node_params_substructures): Likewise and free also lattices
5776 (duplicate_array): Removed.
5777 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5779 (ipa_node_duplication_hook): Update to use new lattices.
5780 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5781 (ipa_free_all_structures_after_iinln): Likewise.
5782 (ipa_write_node_info): Update to use new lattices.
5783 (ipa_read_node_info): Likewise.
5784 (ipa_get_jf_pass_through_result): New function.
5785 (ipa_get_jf_ancestor_result): Likewise.
5786 (ipa_value_from_jfunc): Likewise.
5787 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5788 * ipa-cp.c: Reimplemented.
5789 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5790 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5791 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5792 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5793 * doc/invoke.texi (devirt-type-list-size): Removed description.
5794 (ipa-cp-value-list-size): Added description.
5796 2011-07-18 Richard Henderson <rth@redhat.com>
5798 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5799 before calling create_basic_block.
5801 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5804 * tree.c (build_common_builtin_nodes): Register
5805 __builtin_return_address, __cyg_profile_func_enter
5806 and __cyg_profile_func_exit.
5808 2011-07-18 Richard Henderson <rth@redhat.com>
5810 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5811 (add_labels_and_missing_jumps): ... here.
5812 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5814 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5817 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5818 of DImode hard registers in PLUS address chains.
5820 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5823 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5824 (alpha*-*-freebsd*): Likewise.
5825 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5826 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5827 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5828 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5829 (ia64*-*-elf*): Remove extra_parts.
5830 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5831 (sparc64-*-linux*): Likewise.
5832 (sparc64-*-freebsd*): Likewise.
5835 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5836 (ia64*-*-linux*): Likewise.
5837 (mips64*-*-linux*): Likewise.
5838 (mips*-*-linux*): Likewise.
5840 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
5842 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
5844 2011-07-18 Richard Guenther <rguenther@suse.de>
5846 * gimplify.c (gimplify_expr): Use input_location, not saved_location
5847 when building new trees.
5849 2011-07-18 Richard Guenther <rguenther@suse.de>
5851 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
5852 expansion result to bitfield precision if required.
5854 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5856 * config.gcc (i[3456x]86-*-netware*): Remove.
5858 * gthr-nks.h: Remove.
5859 * configure.ac (enable_threads): Remove nks.
5860 * configure: Regenerate.
5862 * config/i386/i386.c (ix86_encode_section_info): Remove netware
5864 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
5865 <netware.h> reference.
5867 * config/i386/netware-libgcc.c,
5868 gcc/config/i386/netware-libgcc.def,
5869 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
5870 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
5871 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
5872 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
5874 * doc/extend.texi (Function Attributes,
5875 callee_pop_aggregate_return): Remove i?86-netware reference.
5876 * doc/install.texi (Configuration, --enable-threads): Remove nks.
5878 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5882 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5884 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
5887 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
5890 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
5892 2011-07-16 Matthias Klose <doko@ubuntu.com>
5894 * doc/install.texi: Document --enable-static-libjava.
5896 2011-07-15 Richard Henderson <rth@redhat.com>
5898 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5899 Replace all three arguments by returning a VEC of edges.
5900 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
5901 pointers and counts.
5902 (fix_edges_for_rarely_executed_code): Merge ...
5903 (rest_of_handle_partition_blocks): ... into...
5904 (partition_hot_cold_basic_blocks): ... here. Return todo items if
5905 any work was performed.
5906 (pass_partition_blocks): Clear todo_flags_finish.
5908 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
5909 Jakub Jelinek <jakub@redhat.com>
5910 Jonathan Wakely <jwakely.gcc@gmail.com>
5913 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
5914 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
5916 2011-07-15 Jason Merrill <jason@redhat.com>
5919 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
5920 rather than --tool_opts.
5922 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
5924 * doc/plugins.texi (Building GCC plugins): gengtype needs its
5925 corresponding gtype.state.
5927 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5930 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
5932 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
5935 * doc/md.texi (Standard Names): Document window_save.
5936 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
5937 expand_debug_expr and expand_debug_source_expr. If the target has
5938 a window_save instruction, adjust the ENTRY_VALUE_EXP.
5939 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
5940 SSA_NAME_VAR is a parameter.
5941 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
5942 * var-tracking.c (parm_reg_t): New type and associated vector type.
5943 (windowed_parm_regs): New variable.
5944 (adjust_insn): If the target has a window_save instruction and this
5945 is the instruction, make its effect on parameter registers explicit.
5946 (next_non_note_insn_var_location): New function.
5947 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
5948 (vt_add_function_parameter): If the target has a window_save insn,
5949 adjust the incoming RTL and record that in windowed_parm_regs.
5950 (vt_finalize): Free windowed_parm_regs.
5952 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
5954 * doc/invoke.texi (C6X Options): New section.
5955 * doc/md.texi (TI C6X family): New section.
5956 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
5958 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
5959 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
5960 Provide C6X definitions.
5961 * config/c6x/c6x.md: New file.
5962 * config/c6x/constraints.md: New file.
5963 * config/c6x/predicates.md: New file.
5964 * config/c6x/c6x-sched.md.in: New file.
5965 * config/c6x/c6x-sched.md: New file.
5966 * config/c6x/gensched.sh: New file.
5967 * config/c6x/c6x-mult.md.in: New file.
5968 * config/c6x/genmult.sh: New file.
5969 * config/c6x/c6x-mult.md: New file.
5970 * config/c6x/sync.md: New file.
5971 * config/c6x/c6x-protos.h: New file.
5972 * config/c6x/sfp-machine.h: New file.
5973 * config/c6x/c6x.c: New file.
5974 * config/c6x/c6x.h: New file.
5975 * config/c6x/crti.s: New file.
5976 * config/c6x/crtn.s: New file.
5977 * config/c6x/lib1funcs.asm: New file.
5978 * config/c6x/c6x-modes.def: New file.
5979 * config/c6x/genopt.sh: New file.
5980 * config/c6x/c6x.opt: New file.
5981 * config/c6x/c6x-tables.opt: New file.
5982 * config/c6x/c6x-opts.h: New file.
5983 * config/c6x/c6x-isas.def: New file.
5984 * config/c6x/elf.h: New file.
5985 * config/c6x/elf-common.h: New file.
5986 * config/c6x/uclinux-elf.h: New file.
5987 * config/c6x/t-c6x: New file.
5988 * config/c6x/t-c6x-elf: New file.
5989 * config/c6x/t-c6x-uclinux: New file.
5990 * config/c6x/t-c6x-softfp: New file.
5991 * config/c6x/gtd.c: New file.
5992 * config/c6x/gtf.c: New file.
5993 * config/c6x/ltd.c: New file.
5994 * config/c6x/ltf.c: New file.
5995 * config/c6x/ged.c: New file.
5996 * config/c6x/gef.c: New file.
5997 * config/c6x/led.c: New file.
5998 * config/c6x/lef.c: New file.
5999 * config/c6x/eqd.c: New file.
6000 * config/c6x/eqf.c: New file.
6001 * config/c6x/libgcc-c6xeabi.ver: New file.
6004 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6005 PR rtl-optimization/11320
6006 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6007 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6008 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6009 current_sched_info->compute_jump_reg_dependencies. Record which
6010 registers are used and which registers are set by the jump.
6011 Clear deps->reg_conditional_sets after a barrier.
6012 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6013 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6014 (init_deps): Initialize reg_conditional_sets.
6015 (free_deps): Clear reg_conditional_sets.
6016 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6017 Mark registers live on entry of the fallthrough block and conditionally
6018 set as set by the jump. Mark registers live on entry of non-fallthrough
6019 blocks as used by the jump.
6020 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6021 Mark new parameters as unused.
6023 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6026 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6027 Use fold_build2_loc instead of build2.
6028 Use the correct type for the new tree.
6030 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6032 PR rtl-optimization/11320
6033 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6034 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6036 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6039 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6041 (*rotw<mode>): Use const_int_operand for operand2.
6042 Use match_scatch for operand3.
6043 (*rotb<mode>): Ditto
6044 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6046 2011-07-14 Richard Guenther <rguenther@suse.de>
6048 PR tree-optimization/49651
6049 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6050 handle dereferences with subvariables.
6052 2011-07-14 Richard Guenther <rguenther@suse.de>
6054 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6055 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6057 2011-07-14 Richard Guenther <rguenther@suse.de>
6059 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6060 not bool_var when folding bool_var != 1 or bool_var == 0.
6062 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6064 * haifa-sched.c (schedule_insns): Remove outdated comment.
6065 (schedule_block): When computing a known value for TODO_SPEC,
6066 just set it rather than using logical operations.
6067 (try_ready): Likewise. Use a local variable rather than a
6068 pointer to TODO_SPEC. Reorder an if statement to move the
6069 easy case to the then block.
6070 * sched-deps.c (dep_spec_p): New static function.
6071 (update_dep): Use it to decide whether to call
6072 change_spec_dep_to_hard.
6073 (get_back_and_forw_lists): Use it.
6074 (sd_resolve_dep): Likewise.
6075 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6076 (haifa_note_mem_dep): Likewise.
6077 (check_dep): Likewise.
6078 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6079 (sched_free_deps): Free in two passes.
6081 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6084 * expr.c (all_zeros_p): Undo bogus part of last change.
6086 2011-07-14 Matthias Klose <doko@ubuntu.com>
6088 * doc/extend.texi (optimize attribute): Fix typo.
6090 2011-07-14 Richard Guenther <rguenther@suse.de>
6092 * gimplify.c (gimplify_expr): Only do required conversions.
6094 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6097 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6098 i.e. use default_elf_select_section.
6099 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6100 (READONLY_DATA_SECTION_ASM_OP): Remove.
6101 (TARGET_ASM_NAMED_SECTION): Move from here...
6102 * config/avr/avr.c: ...to here.
6103 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6104 (avr_asm_named_section): Make static.
6106 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6109 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6110 and crtfastmath.o for Linux/x86.
6112 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6114 * haifa-sched.c: Include "hashtab.h"
6115 (sched_no_dce): New global variable.
6116 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6117 SHADOW_P): New macros.
6118 (last_clock_var, cycle_issued_insns): Move declarations.
6119 (must_backtrack): New static variable.
6120 (struct delay_pair): New structure.
6121 (delay_htab, delay_htab_i2): New static variables.
6122 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6123 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6125 (dep_cost_1): If delay pairs exist, try to look up the insns and
6126 use the correct pair delay if we find them.
6127 (rank-for_schedule): Tweak priority for insns that must be scheduled
6128 soon to avoid backtracking.
6129 (queue_insn): Detect conditions which force backtracking.
6130 (ready_add): Likewise.
6131 (struct sched_block_state): Add member shadows_only_p.
6132 (struct haifa_save_data): New structure.
6133 (backtrack_queue): New static variable.
6134 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6135 unschedule_insns_until, restore_last_backtrack_point,
6136 free_topmost_backtrack_point, free_backtrack_queue,
6137 estimate_insn_tick, estimate_shadow_tick): New functions.
6138 (prune_ready_list): New arg shadows_only_p. All callers changed.
6139 If true, remove everything that isn't SHADOW_P. Look up delay
6140 pairs and estimate ticks to avoid scheduling the first insn too early.
6141 (verify_shadows): New function.
6142 (schedule_block): Add machinery to enable backtracking.
6143 (sched_init): Take sched_no_dce into account when setting
6145 (free_delay_pairs): New function.
6146 (init_h_i_d): Initialize INSN_EXACT_TICK.
6147 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6148 * sched-deps.c (sd_unresolve_dep): New function.
6149 * sched-int. (struct haifa_sched_info): New fields save_state
6151 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6152 feeds_backtrack_insn and shadow_p.
6153 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6154 (sched_no_dce): Declare variable.
6155 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6156 sd_unresolve_dep): Declare functions.
6157 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6158 * sched-rgn.c (rgn_const_sched_info): Likewise.
6159 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6160 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6161 (ebb_sched_info): Add them for the two new fields.
6162 (add_deps_for_risky_insns): Call add_delay_dependencies.
6164 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6166 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6168 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6169 (rs6000_call_indirect_aix): Ditto.
6170 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6171 (call_indirect_aix<ptrsize>_internal): Ditto.
6172 (call_indirect_aix<ptrsize>_nor11): Ditto.
6173 (call_indirect_aix<ptrsize>_internal2): Ditto.
6174 (call_value_indirect_aix<ptrsize>): Ditto.
6175 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6176 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6177 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6178 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6180 2011-07-13 Jason Merrill <jason@redhat.com>
6182 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6184 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6186 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6187 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6189 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6191 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6192 * configure: Regenerate.
6194 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6196 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6197 (asm_file_start): Remove.
6198 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6199 free_bb_for_insn around code that modifies insns before
6200 restarting df analysis.
6202 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6205 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6206 (LINK_SPEC): ... here.
6208 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6210 * haifa-sched.c (struct sched_block_state): New.
6211 (schedule_block): Move some local variables into such a structure.
6213 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6215 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6216 * config/i386/t-crtpc: Remove.
6217 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6218 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6220 (x86_64-*-darwin*): Likewise.
6221 (i[34567]86-*-linux*): Likewise.
6222 (x86_64-*-linux*): Likewise.
6224 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6225 Handle -mpc32, -mpc64, -mpc80.
6227 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6229 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6230 * config/alpha/t-crtfm: Remove.
6231 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6232 * config/i386/t-crtfm: Remove.
6233 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6234 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6235 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6236 * config/sparc/t-crtfm: Remove.
6238 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6239 (alpha*-*-freebsd*): Likewise.
6240 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6241 (x86_64-*-darwin*): Likewise.
6242 (i[34567]86-*-linux*): Likewise.
6243 (x86_64-*-linux*): Likewise.
6244 (x86_64-*-mingw*): Likewise.
6245 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6246 (ia64*-*-freebsd*): Likewise.
6247 (ia64*-*-linux*): Likewise.
6248 (mips64*-*-linux*): Likewise.
6249 (mips*-*-linux*): Likewise.
6250 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6251 (sparc64-*-linux*): Likewise.
6252 (sparc64-*-freebsd*): Likewise.
6254 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6256 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6257 * config/darwin-crt3.c: Move to ../libgcc/config.
6258 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6259 ($(T)crt3$(objext)): Remove.
6260 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6261 ($(T)crt2$(objext)): Remove.
6262 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6263 (powerpc64-*-darwin*): Likewise.
6265 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6267 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6269 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6270 (addsi_1_zext): This.
6272 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6274 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6275 * doc/tm.texi: Regenerate.
6276 * target.def (mergeable_rodata_prefix): New defhookpod.
6277 * varasm.c (mergeable_string_section, mergeable_constant_section):
6278 Use it. Allocate name with alloca.
6280 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6282 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6284 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6286 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6289 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6291 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6292 (count_type_elements): Delete.
6293 (complete_ctor_at_level_p): Declare.
6294 * expr.c (flexible_array_member_p): New function, split out from...
6295 (count_type_elements): ...here. Make static. Replace allow_flexarr
6296 parameter with for_ctor_p. When for_ctor_p is true, return the
6297 number of elements that should appear in the top-level constructor,
6298 otherwise return an estimate of the number of scalars.
6299 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6300 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6301 (complete_ctor_at_level_p): New function, borrowing union logic
6302 from old categorize_ctor_elements_1.
6303 (mostly_zeros_p): Return true if the constructor is not complete.
6304 (all_zeros_p): Update call to categorize_ctor_elements.
6305 * gimplify.c (gimplify_init_constructor): Update call to
6306 categorize_ctor_elements. Don't call count_type_elements.
6307 Unconditionally prevent clearing for variable-sized types,
6308 otherwise rely on categorize_ctor_elements to detect
6309 incomplete initializers.
6311 2011-07-13 Richard Guenther <rguenther@suse.de>
6313 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6314 the final type is integral.
6316 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6318 * sched-int.h (struct _dep): Add member cost.
6319 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6320 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6321 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6322 (sched_change_pattern): Reset it for dependent insns.
6324 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6326 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6327 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6328 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6329 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6330 (CRT0_S, MCRT0_S): Remove.
6331 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6334 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6336 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6338 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6340 * emit-rtl.c (push_to_sequence): Likewise.
6341 * haifa-sched.c (max_issue): Likewise.
6342 * matrix-reorg.c (add_allocation_site): Likewise.
6343 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6344 * reload.c (alternative_allows_const_pool_ref): Likewise.
6345 * sched-rgn.c (rgn_add_block): Likewise.
6346 (rgn_fix_recovery_cfg): Likewise.
6347 * tree.c (attribute_list_contained): Likewise.
6349 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6351 * config/i386/i386.c: Tidy processor feature bitmasks.
6354 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6357 * cprop.c (find_implicit_sets): Correct the condition.
6359 2011-07-12 Richard Henderson <rth@redhat.com>
6362 * dwarf2out.h (dwarf_frame_regnum): Remove.
6363 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6364 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6365 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6366 (execute_dwarf2_frame): Initialize them.
6367 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6368 users of the macros with the variables.
6369 (expand_builtin_dwarf_sp_column): Revert last change.
6370 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6371 result of DWARF_FRAME_REGNUM into a local variable.
6373 2011-07-12 Richard Henderson <rth@redhat.com>
6376 * config/i386/i386.c (x86_output_mi_thunk): Use
6377 machopic_indirect_call_target instead of machopic_indirection_name
6380 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6381 Eric Botcazou <ebotcazou@adacore.com>
6383 * prefix.h: Wrap up in extern "C" block.
6385 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6387 AMD bdver2 Enablement
6388 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6389 (case ${target}): Add bdver2.
6390 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6391 -march=native recognize bdver2 processors.
6392 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6393 bdver2 def_and_undef
6394 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6396 (m_BDVER2): New definition.
6397 (m_AMD_MULTIPLE): Includes m_BDVER2.
6398 (initial_ix86_tune_features): Add bdver2 tuning.
6399 (processor_target_table): Add bdver2 entry.
6400 (static const char *const cpu_names): Add bdver2 entry.
6401 (ix86_option_override_internal): Add bdver2 instruction sets.
6402 (ix86_issue_rate): Add bdver2.
6403 (ix86_adjust_cost): Add bdver2.
6404 (has_dispatch): Add bdver2.
6405 * config/i386/i386.h (TARGET_BDVER2): New definition.
6406 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6407 (enum processor_type): Add PROCESSOR_BDVER2.
6408 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6409 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6412 2011-07-12 Richard Henderson <rth@redhat.com>
6415 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6416 destination address in memory on some paths.
6418 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6420 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6421 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6422 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6423 * function.c (locate_and_pad_parm): Take it into account.
6424 * target.def (function_arg_round_boundary): New hook.
6425 * targhooks.c (default_function_arg_round_boundary): New function.
6426 * targhooks.h (default_function_arg_round_boundary): Declare.
6427 * doc/tm.texi: Regenerate.
6429 2011-07-12 Richard Guenther <rguenther@suse.de>
6431 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6432 Do not perform no-op changes.
6434 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6436 * config/arm/predicates.md (neon_struct_operand): Make a normal
6438 (neon_struct_or_register_operand): New predicate.
6439 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6440 with neon_struct_or_register_operand.
6441 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6442 neon_struct_operand instead of memory_operand.
6444 2011-07-12 Martin Jambor <mjambor@suse.cz>
6446 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6447 * cgraph.c (cgraph_get_node_or_alias): Removed.
6448 (change_decl_assembler_name): Changed all calls to
6449 cgraph_get_node_or_alias to a call to cgraph_get_node.
6450 (cgraph_make_decl_local): Likewise.
6451 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6452 * varasm.c (default_binds_local_p_1): Likewise.
6453 (decl_binds_to_current_def_p): Likewise.
6455 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6457 PR tree-optimization/49712
6458 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6460 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6462 * genautomata.c (add_arc): Return void. All callers changed.
6463 (make_automaton): Remove dead code.
6465 2011-07-11 Richard Henderson <rth@redhat.com>
6467 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6468 (DW_FRAME_POINTER_REGNUM): New.
6469 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6470 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6472 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6473 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6474 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6476 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6477 * dwarf2out.h (dwarf_frame_regnum): New.
6478 (struct cfa_loc): Document the domain of the reg member.
6480 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6482 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6483 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6485 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6488 * dwarf2out.c (int_shift_loc_descriptor): New function.
6489 (int_loc_descriptor): If shorter, emit i as
6490 (i >> shift), shift, DW_OP_shl for suitable shift value.
6491 Similarly, try to optimize large negative values using
6492 DW_OP_neg of a positive value if shorter.
6493 (size_of_int_shift_loc_descriptor): New function.
6494 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6496 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6497 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6498 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6500 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6501 addend as added DW_OP_plus if it is shorter.
6503 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6505 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6506 (DTORS_SECTION_ASM_OP): Define.
6508 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6510 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6511 * config/t-dfprules: Move to ../libgcc/config.
6512 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6513 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6514 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6515 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6517 (i[34567]86-*-cygwin*): Likewise.
6518 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6519 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6520 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6521 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6522 D64PBIT_FUNCS, D128PBIT_FUNCS.
6524 2011-07-11 Richard Guenther <rguenther@suse.de>
6526 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6527 translate the source value-range through the conversion chain.
6529 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6531 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6533 2011-07-11 Arthur Loiret <aloiret@debian.org>
6535 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6536 a bi-arch compiler defaulting to 31-bit. In this case:
6537 (tmake_file): Add s390/t-linux64.
6538 * doc/install.texi: Add s390-linux to the list of targets supporting
6539 --enable-targets=all.
6541 2011-07-11 Arthur Loiret <aloiret@debian.org>
6542 Matthias Klose <doko@debian.org>
6544 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6545 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6546 (tm_file): Add mips/linux64.h.
6547 (tmake_file): Add mips/t-linux64.
6548 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6549 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6550 instead of hardcoded mabi=n32.
6551 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6552 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6555 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6557 * passes.c (init_optimization_passes): Add invariant motion pass
6558 after induction variable optimization.
6560 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6563 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6564 offsets 1..5 set cc0 in a usable way.
6566 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6568 * tree.h (call_expr_arg): Remove.
6569 (call_expr_argp): Likewise.
6571 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6573 * config/sparc/sparc.md (save_register_window_1): Rename to...
6574 (window_save): ...this.
6575 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6576 (emit_window_save): ...this.
6577 (sparc_expand_prologue): Adjust to above renaming.
6579 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6581 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6584 2011-07-10 Richard Henderson <rth@redhat.com>
6586 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6587 run final, instead of emitting text directly.
6589 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6591 * config/i386/i386.c (ix86_option_override_internal): Turn on
6592 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6593 small PIC models for TARGET_X32.
6595 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6598 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6602 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6603 stray notes and debug insns by using prev_nonnote_nondebug_insn
6604 instead of PREV_INSN.
6606 2011-07-09 Richard Henderson <rth@redhat.com>
6608 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6609 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6610 * dwarf2out.c: ... here.
6611 (output_all_cfis): Remove.
6612 (dwarf2out_switch_text_section): Use output_cfis directly.
6613 (size_of_locs): Export.
6614 (output_loc_sequence, output_loc_sequence_raw): Export.
6615 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6616 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6617 output_cfa_loc_raw): Move to ...
6618 * dwarfcfi.c: ... here.
6619 * dwarf2out.h: Update decls.
6621 2011-07-09 Richard Henderson <rth@redhat.com>
6623 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6624 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6625 * dwarf2cfi.c: ... here.
6626 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6627 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6628 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6629 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6630 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6632 2011-07-09 Richard Henderson <rth@redhat.com>
6634 * dwarf2cfi.c (cie_return_save): New.
6635 (queue_reg_save): Use compare_reg_or_pc.
6636 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6637 (dwarf2out_frame_debug_expr): Likewise.
6638 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6639 (initial_return_save): Likewise.
6640 (execute_dwarf2_frame): Save and restore initial return save from
6642 * config/mips/mips.c (mips_frame_set): Remove special case for
6643 DWARF_FRAME_RETURN_COLUMN.
6645 2011-07-09 Richard Henderson <rth@redhat.com>
6647 * dwarf2cfi.c (lookup_cfa): Remove.
6648 (execute_dwarf2_frame): Assert queues are empty on entry.
6649 Setup initial cfa directly, not via lookup_cfa.
6650 Don't clear args_size state here.
6652 2011-07-09 Richard Henderson <rth@redhat.com>
6654 * dwarf2cfi.c (add_cfi_vec): New.
6655 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6656 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6657 (execute_dwarf2_frame): Set add_cfi_vec.
6659 2011-07-09 Richard Henderson <rth@redhat.com>
6661 * defaults.h (ASM_COMMENT_START): Move here...
6662 * dwarf2asm.c: ... from here.
6663 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6664 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6665 * varasm.c: Likewise.
6667 2011-07-09 Richard Henderson <rth@redhat.com>
6670 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6671 (create_cfi_notes): ... do it here instead.
6673 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6676 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6677 (address_of_int_loc_descriptor): Use it.
6678 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6680 2011-07-09 Richard Henderson <rth@redhat.com>
6682 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6683 (prologue, epilogue): New.
6684 (return, *rts): New.
6685 (blockage, setd, seti): New.
6686 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6687 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6688 (pdp11_saved_regno): New.
6689 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6690 generate rtl instead of text.
6691 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6692 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6693 * config/pdp11/pdp11-protos.h: Update.
6695 2011-07-09 Richard Henderson <rth@redhat.com>
6697 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6698 try to insert an rtl prologue here.
6699 (rs6000_output_function_epilogue): Similarly.
6700 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6701 satisfy !TARGET_SCHED_PROLOG.
6702 (epilogue, sibcall_epilogue): Likewise.
6704 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6706 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6708 (IN_OR_GLOBAL_P): Likewise.
6710 2011-07-08 Jason Merrill <jason@redhat.com>
6713 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6714 compound assignment.
6716 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6717 * cgraph.h: Declare it.
6718 * ipa.c (function_and_variable_visibility): Make sure thunks
6719 have the right visibility.
6721 2011-07-08 Richard Henderson <rth@redhat.com>
6724 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6725 any tablejump vector.
6728 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6729 end of the prologue.
6731 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6734 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6735 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6736 * config/rs6000/vector.md (vector_select_<mode>,
6737 vector_select_<mode>_uns): Change second operand of NE to
6738 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6739 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6740 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6741 zero_constant of the corresponding vector mode.
6742 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6745 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6747 * graphite-dependences.c (build_alias_set_powerset): Remove
6748 continue from loop, add one more assert.
6750 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6753 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6754 In particular, allow 8-bit values in r28 and r29.
6755 (avr_hard_regno_scratch_ok): Disallow any register that might be
6756 part of the frame pointer.
6757 (avr_hard_regno_rename_ok): Same.
6758 (avr_legitimate_address_p): Don't allow SUBREGs.
6760 2011-07-08 Julian Brown <julian@codesourcery.com>
6762 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6764 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6765 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6766 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6767 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6768 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6769 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6770 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6771 registers in big-endian mode.
6773 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6775 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6776 in terms of another.
6777 (write_attr_value): Write a cast if necessary.
6779 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6780 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6781 (REG_WORDS_BIG_ENDIAN): Document.
6782 * doc/tm.texi: Regenerate.
6783 * reload.c (operands_match_p): Take it into account.
6784 (reload_adjust_reg_for_mode): Likewise.
6785 * rtlanal.c (subreg_get_info): Likewise.
6787 2011-07-08 Richard Guenther <rguenther@suse.de>
6789 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6792 2011-07-08 Kai Tietz <ktietz@redhat.com>
6794 * fold-const.c (fold_truth_andor): Factored out truth_andor
6795 label from fold_binary as function.
6796 (fold_binary_loc): Replace truth_andor lable
6797 by function fold_truth_andor.
6799 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6802 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6803 check if address is stored in register. If so - give up.
6804 (check_sibcall_argument_overlap_1): Do not perform check of
6805 overlapping when it is call to address.
6807 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6809 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6812 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6814 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6815 GET_MODE_BITSIZE where appropriate.
6816 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6817 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6818 expand_float, expand_fix): Likewise.
6819 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6820 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6821 * stor-layout.c (get_mode_bounds): Likewise.
6822 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6824 * convert.c (convert_to_integer): Likewise.
6825 * expmed.c (expand_shift_1): Likewise.
6827 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6830 * optabs.c (expand_binop): Tighten conditions for doubleword
6832 (widen_bswap): Assert that mode bitsize and precision are the same.
6833 * stor-layout.c (get_best_mode): Skip modes that have lower
6834 precision than bitsize.
6835 * recog.c (simplify_while_replacing): Assert that bitsize and
6836 precision are the same.
6838 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6840 * Makefile.in (LIBGCOV): Remove.
6841 (libgcc.mvars): Remove LIBGCOV.
6842 * libgov.c: Move to ../libgcc.
6844 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6846 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
6848 2011-07-08 Martin Jambor <mjambor@suse.cz>
6850 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
6851 is too big for total scalarization.
6853 2011-07-07 Richard Henderson <rth@redhat.com>
6855 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
6856 (DBX_DEBUGGING_INFO): Undef.
6858 2011-07-07 Richard Henderson <rth@redhat.com>
6860 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
6861 Handle some opcodes specially for debugging.
6862 * print-rtl.c: Include dwarf2out.h
6863 (print_rtx): Handle NOTE_INSN_CFI.
6864 * Makefile.in (print-rtl.o): Update.
6866 2011-07-07 Richard Henderson <rth@redhat.com>
6868 * tree-pass.h (pass_dwarf2_frame): Declare.
6869 * passes.c (init_optimization_passes): Add it.
6870 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
6871 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
6872 make static, do not call add_cfis_to_fde.
6873 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
6874 dwarf2out_frame_init): Merge into...
6875 (execute_dwarf2_frame): ... here. New function.
6876 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
6877 saved_do_cfi_asm to a tri-state variable.
6878 (gate_dwarf2_frame, pass_dwarf2_frame): New.
6879 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
6880 if it has yet to be done. Don't call dwarf2cfi_function_init.
6881 * dwarf2out.h, debug.h: Update decls.
6882 * final.c (final_start_function): Don't call
6883 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
6884 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
6885 * toplev.c (lang_dependent_init): Likewise.
6887 2011-07-07 Richard Henderson <rth@redhat.com>
6889 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
6890 FDE_TABLE_INCREMENT): Replace with...
6891 (fde_vec): ... this, a new vector.
6892 (current_fde): Remove. Replace all users with cfun->fde.
6893 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
6894 (size_of_aranges, dwarf2out_finish): Likewise.
6895 (dwarf2out_alloc_current_fde): Break out from ...
6896 (dwarf2out_begin_prologue): ... here.
6897 (dwarf2out_frame_init): Remove.
6898 * dwarf2cfi.c: Update all users of current_fde.
6899 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
6900 * dwarf2out.h: Update decls.
6901 (dw_fde_node): Add fde_index member.
6902 * function.h (struct function): Add fde member.
6904 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6905 Richard Henderson <rth@redhat.com>
6907 * dwarf2cfi.c (add_cfi): Remove.
6908 (dwarf2out_cfi_label): Remove force argument. Only generate the
6910 (add_fde_cfi): Simplify the different code paths.
6912 (old_cfa, old_cfa_remember): New.
6913 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
6914 (last_reg_save_label): Remove.
6915 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
6916 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6917 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6918 dwarf2out_frame_debug_cfa_expression,
6919 dwarf2out_frame_debug_cfa_restore,
6920 dwarf2out_frame_debug_cfa_window_save,
6921 dwarf2out_frame_debug_expr): Remove label parameter.
6922 (cfi_label_required_p, add_cfis_to_fde): New.
6923 (dwarf2out_frame_debug_after_prologue): New.
6924 (dwarf2cfi_frame_init): Initialize old_cfa.
6925 (dwarf2out_frame_debug_restore_state): Likewise.
6926 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
6927 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
6928 * final.c (final_start_function): Call
6929 dwarf2out_frame_debug_after_prologue.
6931 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6932 Richard Henderson <rth@redhat.com>
6934 * dwarf2cfi.c (cfi_insn): New.
6935 (dwarf2out_cfi_label): Don't emit cfi label here.
6936 (add_fde_cfi): Create a NOTE_INSN_CFI.
6937 (dwarf2out_frame_debug): Setup cfi_insn.
6938 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
6939 (dwarf2out_cfi_begin_epilogue): Make static.
6940 (dwarf2out_frame_debug_restore_state): Make static.
6941 * dwarf2out.c (output_cfi_directive): Make static.
6942 (dwarf2out_emit_cfi): New.
6943 * dwarf2out.h: Update.
6944 * final.c (final): Remove CFI notes.
6945 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
6946 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
6947 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
6948 * insn-notes.def (NOTE_INSN_CFI): New.
6949 (NOTE_INSN_CFI_LABEL): New.
6950 * rtl.h (union rtunion_def): Add rt_cfi member.
6951 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
6953 2011-07-07 Richard Henderson <rth@redhat.com>
6955 * dwarf2cfi.c: New file.
6956 * Makefile.in (OBJS): Add it.
6957 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
6958 * gengtype.c (open_base_files): Include dwarf2out.h.
6959 * coretypes.h (enum var_init_status): Move from ...
6961 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
6962 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
6963 expand_builtin_dwarf_sp_column, init_return_column_size,
6964 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
6965 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
6966 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
6967 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
6968 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
6969 compute_barrier_args_size, dwarf2out_args_size,
6970 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
6971 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
6972 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
6973 queue_reg_save, dwarf2out_flush_queued_reg_saves,
6974 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
6975 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6976 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6977 dwarf2out_frame_debug_cfa_expression,
6978 dwarf2out_frame_debug_cfa_restore,
6979 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
6980 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
6981 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
6982 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
6983 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
6984 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
6985 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
6986 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
6987 dw_loc_descr_node): Move to dwarf2out.h.
6988 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
6989 mem_loc_descriptor): Export.
6990 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
6991 (dwarf2out_frame_init): Extract CIE generation code to
6992 dwarf2cfi_frame_init.
6994 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
6997 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
6998 MASK_V8PLUS, remove commented out flag and reorder.
7000 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7003 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7004 one non-complex and one complex argument, call c_save_expr on both
7007 2011-07-07 Martin Jambor <mjambor@suse.cz>
7010 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7011 (verify_cgraph_node): Some functinality moved to
7012 verify_edge_corresponds_to_fndecl, call it.
7014 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7016 * config.gcc (*local*): Remove.
7017 * doc/install-old.texi: Don't mention local configurations.
7019 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7022 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7023 referencing debug insns that have been reset.
7024 (dead_debug_insert_before): Don't assert reg is non-NULL,
7025 instead return immediately if it is NULL.
7027 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7029 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7031 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7033 * hw-doloop.c: New file.
7034 * hw-doloop.h: New file.
7035 * Makefile.in (OBJS): Add hw-doloop.o.
7036 (hw-doloop.o): New rule.
7037 ($(obj_out_file)): Add hw-doloop.h dependency.
7038 * config/bfin/bfin.c: Include "hw-doloop.h".
7039 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7040 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7041 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7042 type changed to hwloop_info. Return bool, true if the loop was
7043 successfully optimized. Remove code that was moved to
7044 hw-doloop.c, and adjust other parts.
7045 (hwloop_fail): New static function, containing parts that used
7046 to be in bfin_optimize_loop.
7047 (bfin_discover_loop, bfin_discover_loops, free_loops,
7048 bfin_reorder_loops): Remove.
7049 (hwloop_pattern_reg): New static function.
7050 (bfin_doloop_hooks): New variable.
7051 (bfin_reorg_loops): Remove most code, call reorg_loops.
7052 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7053 loop counter is a memory_operand.
7055 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7057 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7059 * configure.ac: Mention x86-64 for --with-multilib-list.
7060 * configure: Regenerated.
7062 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7063 (SPEC_32): Likewise.
7064 (ASM_SPEC): Likewise.
7065 (LINK_SPEC): Likewise.
7066 (TARGET_THREAD_SSP_OFFSET): Likewise.
7067 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7070 * config/i386/i386.h (TARGET_X32): New.
7072 (LONG_TYPE_SIZE): Likewise.
7073 (POINTER_SIZE): Likewise.
7074 (POINTERS_EXTEND_UNSIGNED): Likewise.
7075 (OPT_ARCH64): Support x32.
7076 (OPT_ARCH32): Likewise.
7078 * config/i386/i386.opt (mx32): New.
7080 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7081 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7082 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7083 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7085 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7086 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7087 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7089 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7091 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7093 * doc/invoke.texi: Document -mx32.
7095 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7097 * doc/invoke.texi (mwords-little-endian): Deprecate.
7098 * config/arm/arm.opt (mwords-little-endian): Likewise.
7099 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7100 of -mwords-little-endian.
7102 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7104 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7105 an old reload register completely defines the required value.
7107 2011-07-07 Richard Guenther <rguenther@suse.de>
7109 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7112 2011-07-07 Richard Guenther <rguenther@suse.de>
7114 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7115 (simplify_stmt_using_ranges): Call it.
7117 2011-07-07 Kai Tietz <ktietz@redhat.com>
7119 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7120 (lookup_logical_inverted_value): Likewise.
7121 (simplify_bitwise_binary_1): Likewise.
7122 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7124 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7126 * gcc.c (%[Spec]): Don't document.
7127 (struct spec_list): Update comment.
7128 (do_spec_1): Don't handle %[Spec].
7129 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7131 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7133 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7134 default based on TARGET_ASM_NAMED_SECTION.
7135 * common/common-target.def (have_named_sections): Default to true.
7136 * common/config/default-common.c: Don't include tm.h.
7137 * common/config/picochip/picochip-common.c
7138 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7139 * common/config/m32c/m32c-common.c: Remove.
7140 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7141 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7142 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7143 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7144 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7145 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7146 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7148 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7151 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7152 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7154 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7157 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7159 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7162 * configure.ac (gcc_cv_as_hidden): Also accept
7163 x86_64-*-solaris2.1[0-9]*.
7164 (gcc_cv_as_cfi_directive): Likewise.
7165 (gcc_cv_as_comdat_group_group): Likewise.
7166 (set_have_as_tls): Likewise.
7167 * configure: Regenerate.
7168 * config.gcc (i[34567]86-*-solaris2*): Also handle
7169 x86_64-*-solaris2.1[0-9]*.
7170 * config.host (i[34567]86-*-solaris2*): Likewise.
7171 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7172 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7173 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7174 (TARGET_LD_EMULATION): Use it.
7175 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7176 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7177 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7178 (ASM_CPU64_DEFAULT_SPEC): Define.
7179 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7180 (ASM_SPEC): Redefine.
7181 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7182 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7183 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7184 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7186 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7188 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7190 * config/sol2.h (ASM_SPEC): Split into ...
7191 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7192 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7193 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7194 (ASM_SPEC): Use ASM_SPEC_BASE.
7195 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7197 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7199 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7200 const_int_operand. Ditto for peep2 producing this insn.
7201 Add argument to output_reload_insisf call.
7202 (*movsi,*movsf): Add argument to output_movsisf call.
7203 (*reload_insf): New insn and new peep2 to produce it.
7204 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7205 (output_reload_insisf): Change prototype.
7206 * config/avr/avr.c (avr_asm_len): New function.
7207 (output_reload_insisf): Rewrite.
7208 (output_movsisf): Change prototype. output_reload_insisf for
7209 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7210 (adjust_insn_length): Add argument to output_movsisf and
7211 output_reload_insisf call.
7213 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7215 * emit-rtl.c (paradoxical_subreg_p): New function.
7216 * rtl.h (paradoxical_subreg_p): Declare.
7217 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7218 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7219 * cse.c (record_jump_cond, cse_insn): Likewise.
7220 * expr.c (force_operand): Likewise.
7221 * rtlanal.c (num_sign_bit_copies1): Likewise.
7222 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7223 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7224 (push_reload): Use precision to check for paradoxical subregs.
7225 * expmed.c (extract_bit_field_1): Likewise.
7227 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7228 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7229 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7230 simplify_set, simplify_logical, expand_compound_operation,
7231 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7232 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7233 record_value_for_reg): Likewise.
7234 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7235 * simplify-rtx. c (simplify_unary_operation_1,
7236 simplify_binary_operation_1, simplify_const_relational_operation):
7239 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7240 instead of GET_MODE_BITSIZE where appropriate.
7241 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7242 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7243 init_num_sign_bit_copies_in_rep): Likewise.
7244 * cse.c (fold_rtx, cse_insn): Likewise.
7245 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7246 * simplify-rtx.c (simplify_unary_operation_1,
7247 simplify_const_unary_operation, simplify_binary_operation_1,
7248 simplify_const_binary_operation, simplify_ternary_operation,
7249 simplify_const_relational_operation, simplify_subreg): Likewise.
7250 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7251 simplify_if_then_else, simplify_set, expand_compound_operation,
7252 expand_field_assignment, make_extraction, if_then_else_cond,
7253 make_compound_operation, force_to_mode, make_field_assignment,
7254 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7255 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7256 simplify_comparison, record_promoted_value, simplify_compare_const,
7257 record_dead_and_set_regs_1): Likewise.
7260 * simplify-rtx.c (simplify_const_binary_operation): Use the
7261 shift_truncation_mask hook instead of performing modulo by width.
7262 Compare against mode precision, not bitsize.
7263 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7264 Use shift_truncation_mask instead of constructing the value manually.
7266 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7268 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7270 (rs6000_save_toc_in_prologue_p): Ditto.
7272 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7273 up the static chain (r11) during indirect function calls.
7274 (-msave-toc-indirect): New undocumented debug switch.
7276 * config/rs6000/rs6000.c (struct machine_function): Add
7277 save_toc_in_prologue field to note whether the prologue needs to
7278 save the TOC value in the reserved stack location.
7279 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7280 to save the TOC in the prologue, do so.
7281 (rs6000_trampoline_init): Don't allow creating AIX style
7282 trampolines if -mno-r11 is in effect.
7283 (rs6000_call_indirect_aix): New function to create AIX style
7284 indirect calls, adding support for -mno-r11 to suppress loading
7285 the static chain, and saving the TOC in the prologue instead of
7287 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7288 TOC in the prologue.
7290 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7292 (TOC_REGNUM): Ditto.
7293 (STATIC_CHAIN_REGNUM): Ditto.
7294 (ARG_POINTER_REGNUM): Ditto.
7295 (SFP_REGNO): Delete, unused.
7296 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7297 function descriptor offsets.
7298 (TOC_SAVE_OFFSET_64BIT): Ditto.
7299 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7300 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7301 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7302 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7303 (ptrload): New mode attribute for the appropriate load of a pointer.
7304 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7305 (call_indirect_aix64): Ditto.
7306 (call_value_indirect_aix32): Ditto.
7307 (call_value_indirect_aix64): Ditto.
7308 (call_indirect_nonlocal_aix32_internal): Ditto.
7309 (call_indirect_nonlocal_aix32): Ditto.
7310 (call_indirect_nonlocal_aix64_internal): Ditto.
7311 (call_indirect_nonlocal_aix64): Ditto.
7312 (call): Rewrite AIX indirect function calls. Add support for
7313 eliminating the static chain, and for moving the save of the TOC
7314 to the function prologue.
7315 (call_value): Ditto.
7316 (call_indirect_aix<ptrsize>): Ditto.
7317 (call_indirect_aix<ptrsize>_internal): Ditto.
7318 (call_indirect_aix<ptrsize>_internal2): Ditto.
7319 (call_indirect_aix<ptrsize>_nor11): Ditto.
7320 (call_value_indirect_aix<ptrsize>): Ditto.
7321 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7322 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7323 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7324 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7325 (call_nonlocal_aix64): Ditto.
7327 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7328 -mno-r11 documentation.
7330 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7333 * doc/extend.texi (Compound Literals): Fix typo.
7335 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7337 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7339 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7341 * configure.ac (plugin-version.h): Generate
7342 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7343 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7346 * configure: Regenerate.
7348 * doc/plugins.texi (Building GCC plugins): Mention
7349 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7351 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7353 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7354 * combine.c (make_extraction, gen_lowpart_or_truncate,
7355 apply_distributive_law, simplify_comparison,
7356 reg_truncated_to_mode, record_truncated_value): Use it.
7357 * cse.c (notreg_cost): Likewise.
7358 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7359 * expr.c (convert_move, convert_modes): Likewise.
7360 * optabs.c (expand_binop, expand_unop): Likewise.
7361 * postreload.c (move2add_last_label): Likewise.
7362 * regmove.c (optimize_reg_copy_3): Likewise.
7363 * rtlhooks.c (gen_lowpart_general): Likewise.
7364 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7366 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7368 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7370 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7372 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7373 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7374 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7375 (simplify_const_unary_operation, simplify_binary_operation_1,
7376 simplify_const_binary_operation, simplify_const_relational_operation):
7377 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7378 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7379 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7380 simplify_shift_const_1, simplify_comparison): Likewise.
7381 * expr.c (convert_modes): Likewise.
7382 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7383 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7384 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7386 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7388 2011-07-06 Richard Guenther <rguenther@suse.de>
7390 PR tree-optimization/49645
7391 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7393 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7394 in type qualification here ...
7395 (copy_reference_ops_from_ref): ... not here.
7396 (vn_reference_lookup_3): ... or here.
7397 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7398 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7400 2011-07-06 Ian Lance Taylor <iant@google.com>
7402 * doc/install.texi (Configuration): It's
7403 --enable-gnu-indirect-function, not --enable-indirect-function.
7405 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7407 * simplify-rtx.c (simplify_const_binary_operation): Use the
7408 shift_truncation_mask hook instead of performing modulo by width.
7409 Compare against mode precision, not bitsize.
7410 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7411 Use shift_truncation_mask instead of constructing the value manually.
7413 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7416 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7417 address computation and convert to address_mode if needed.
7419 2011-07-06 Richard Guenther <rguenther@suse.de>
7421 * tree.c (build_common_tree_nodes_2): Merge with
7422 build_common_tree_nodes.
7423 * tree.h (build_common_tree_nodes): Adjust prototype.
7424 (build_common_tree_nodes_2): Remove.
7425 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7426 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7428 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7430 PR tree-optimization/49618
7431 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7432 t recurse on the decl.
7433 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7434 return true if expr isn't known to be defined in current
7435 TU or some other LTO partition.
7437 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7439 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7440 override CASE_VALUES_THRESHOLD.
7442 * stmt.c (toplevel): Include params.h.
7443 (case_values_threshold): Use the --param case-values-threshold
7444 value if non-zero, otherwise use machine dependent value.
7445 (expand_case): Use case_values_threshold.
7447 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7449 * doc/invoke.texi (--param case-values-threshold): Document.
7451 2011-07-05 Richard Henderson <rth@redhat.com>
7453 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7454 (dwarf2out_flush_queued_reg_saves): Make static.
7455 (dwarf2out_reg_save): Remove.
7456 (dwarf2out_return_save): Remove.
7457 (dwarf2out_return_reg): Remove.
7458 (dwarf2out_reg_save_reg): Remove.
7459 (dwarf2out_def_cfa): Merge into ...
7460 (dwarf2out_frame_init): ... here.
7461 * dwarf2out.h, tree.h: Remove declarations as necessary.
7463 2011-07-05 Richard Henderson <rth@redhat.com>
7465 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7466 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7467 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7470 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7471 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7472 (process_epilogue): Don't call dwarf2out_def_cfa.
7474 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7475 indicate the return address save.
7476 (process_cfa_register): Likewise.
7478 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7479 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7481 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7482 for ar.pfs save at alloc insn.
7484 2011-07-05 Richard Henderson <rth@redhat.com>
7486 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7487 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7488 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7490 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7491 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7492 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7493 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7495 2011-07-05 Richard Henderson <rth@redhat.com>
7497 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7498 VUNSPEC_* constants here instead of via define_constants.
7499 (VUNSPEC_PEM): New constant.
7500 (procedure_entry_mask): New insn.
7501 (prologue): New expander.
7502 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7503 (vax_expand_prologue): Rename from vax_output_function_prologue;
7504 emit rtl instead of text.
7505 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7506 (print_operand): Add 'x' prefix.
7508 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7511 * calls.c (precompute_register_parameters): Promote the function
7512 argument before checking non-legitimate constant.
7514 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7516 PR tree-optimization/47654
7517 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7518 (lst_do_strip_mine_loop): Return an int.
7519 (lst_do_strip_mine): Same.
7520 (scop_do_strip_mine): Same.
7521 (scop_do_block): Loop blocking should strip-mine at least two loops.
7522 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7523 (scop_do_interchange): Same.
7524 * graphite-poly.h (scop_do_interchange): Update declaration.
7525 (scop_do_strip_mine): Same.
7527 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7529 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7530 (precision_for_interval): Removed.
7531 (gcc_type_for_interval): Use mpz_sizeinbase.
7533 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7535 * graphite-ppl.h (value_max): Correct computation of max.
7537 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7539 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7541 2011-07-05 Richard Guenther <rguenther@suse.de>
7543 * c-decl.c (c_init_decl_processing): Defer building common
7544 tree nodes to c_common_nodes_and_builtins.
7546 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7548 PR tree-optimization/49580
7549 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7550 the loop's number of iterations.
7551 * tree-parloops.c (transform_to_exit_first_loop): Add the
7552 handling of the loop's number of iterations before the call
7553 to gimple_duplicate_sese_tail.
7554 Insert the stmt caclculating the new rhs of the loop's
7555 condition stmt to the preheader instead of iters_bb.
7557 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7559 PR rtl-optimization/47449
7560 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7561 register nor zero/sign extended hard register.
7563 2011-07-05 Richard Guenther <rguenther@suse.de>
7565 PR tree-optimization/49518
7566 PR tree-optimization/49628
7567 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7568 irrelevant and invariant data-references.
7569 (vect_analyze_data_ref_access): For invariant loads clear the
7572 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7574 PR rtl-optimization/49619
7575 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7576 pass VOIDmode as op0_mode to recursive call, and return temp even
7577 when different from tor, just if it is not IOR of the original
7580 PR rtl-optimization/49472
7581 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7582 negating MULT, negate the second operand instead of first.
7583 (simplify_binary_operation_1) <case MULT>: If one operand is
7584 a NEG and the other is MULT, don't attempt to optimize by negation
7585 of the MULT operand if it only moves the NEG operation around.
7588 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7589 get_current_def return value if it can't be trusted to be
7590 the current value of the variable in the current bb.
7592 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7595 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7596 general register to memory for !TARGET_INTER_UNIT_MOVES.
7598 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7601 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7602 instead of TREE_READONLY.
7604 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7606 * doc/extend.texi (AVR Built-in Functions): Update documentation
7607 of __builtin_avr_fmul*.
7608 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7609 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7610 * config/avr/avr.md (fmul): Rename to fmul_insn.
7611 (fmuls): Rename to fmuls_insn.
7612 (fmulsu): Rename to fmulsu_insn.
7613 (fmul,fmuls,fmulsu): New expander.
7614 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7615 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7616 * config/avr/libgcc.S (__fmul): New function.
7617 (__fmuls): New function.
7618 (__fmulsu,__fmulsu_exit): New function.
7620 2011-07-04 Richard Guenther <rguenther@suse.de>
7622 PR tree-optimization/49615
7623 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7624 basic-block index check.
7626 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7628 * longlong.h (count_leading_zeros, count_trailing_zeros,
7629 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7632 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7634 PR tree-optimization/49610
7635 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7638 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7639 Olivier Hainque <hainque@adacore.com>
7640 Nicolas Setton <setton@adacore.com>
7642 * tree.h (TYPE_ARTIFICIAL): New flag.
7643 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7644 the DIE of the type if it is artificial.
7645 (gen_array_type_die): Likewise.
7646 (gen_enumeration_type_die): Likewise.
7647 (gen_struct_or_union_type_die): Likewise.
7648 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7649 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7651 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7653 * tree-object-size.c (pass_through_call): Handle
7654 BUILT_IN_ASSUME_ALIGNED.
7656 2011-07-01 Martin Jambor <mjambor@suse.cz>
7658 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7660 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7663 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7664 for stack save area.
7665 * function.c (expand_function_start): Likewise.
7667 2011-07-01 Richard Guenther <rguenther@suse.de>
7670 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7671 may have unknown refs.
7673 2011-07-01 Kai Tietz <ktietz@redhat.com>
7675 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7677 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7679 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7680 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7681 (Specific, mips-sgi-irix6): Likewise.
7683 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7686 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7688 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7690 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7691 [idx]= and [idx1 ... idx2]= before initializers if needed for
7694 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7696 * config.gcc (score-*-elf): Remove score7.o.
7697 * config/score/t-score-elf: Likewise.
7698 * config/score/score.c: Merge score7 to score.c and
7699 remove forwarding functions.
7700 * config/score/score7.c: Deleted.
7701 * config/score/score7.h: Deleted.
7703 2011-07-01 Richard Guenther <rguenther@suse.de>
7705 PR tree-optimization/49603
7706 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7708 2011-06-30 Martin Jambor <mjambor@suse.cz>
7710 * tree-sra.c (struct access): Rename total_scalarization to
7711 grp_total_scalarization
7712 (completely_scalarize_var): New function.
7713 (sort_and_splice_var_accesses): Set total_scalarization in the
7714 representative access.
7715 (analyze_access_subtree): Propagate total scalarization accross the
7716 tree, no holes in totally scalarized trees, simplify coverage
7718 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7719 of completely_scalarize_record.
7721 2011-06-30 Richard Henderson <rth@redhat.com>
7723 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7724 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7725 * config/i386/i386.c: Don't include dwarf2out.h.
7726 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7727 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7728 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7729 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7730 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7732 2011-06-30 Richard Henderson <rth@redhat.com>
7734 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7735 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7736 * final.c (final_scan_insn): Look for it, and invoke
7737 dwarf2out_frame_debug before the insn if found.
7739 2011-06-30 Richard Henderson <rth@redhat.com>
7741 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7742 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7744 2011-06-30 Richard Henderson <rth@redhat.com>
7746 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7747 Define a vector of this type.
7748 (regs_saved_in_regs): Use a VEC.
7749 (num_regs_saved_in_regs): Remove.
7750 (compare_reg_or_pc): New.
7751 (record_reg_saved_in_reg): Split out from...
7752 (dwarf2out_flush_queued_reg_saves): ... here.
7753 (clobbers_queued_reg_save): Update for VEC.
7754 (reg_saved_in): Likewise.
7755 (dwarf2out_frame_debug_init): Likewise.
7756 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7757 (dwarf2out_frame_debug_cfa_register): Likewise.
7759 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7761 PR tree-optimization/49572
7762 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7763 type of the RHS instead of that of the LHS for the expression type.
7765 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7767 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7770 2011-06-30 Richard Guenther <rguenther@suse.de>
7772 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7773 * tree-ssa-structalias.c (create_variable_info_for): Do not
7774 add initial constraints for non-var-decls. Properly handle
7775 globals in other ltrans partitions.
7776 (intra_create_variable_infos): Manually create constraints for
7777 the fake no-alias parameter.
7778 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7779 and assert there are no clones.
7781 2011-06-30 Richard Guenther <rguenther@suse.de>
7783 PR tree-optimization/46787
7784 * tree-data-ref.c (dr_address_invariant_p): Remove.
7785 (find_data_references_in_stmt): Invariant accesses are ok now.
7786 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7787 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7790 2011-06-30 Martin Jambor <mjambor@suse.cz>
7792 PR tree-optimization/49094
7793 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7794 (build_accesses_from_assign): Use it.
7796 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7798 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7799 handling of BUILT_IN_ASSUME_ALIGNED.
7802 * dwarf2out.c (output_abbrev_section): Don't return early
7803 if abbrev_die_table_in_use is 1.
7804 (dwarf2out_finish): Instead don't call output_abbrev_section
7805 nor emit abbrev_section_label in that case.
7807 2011-06-30 Nick Clifton <nickc@redhat.com>
7809 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7812 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7814 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7815 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7817 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7819 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7820 both pattern and original statements if necessary.
7821 (vect_transform_loop): Likewise.
7822 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7823 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7824 Mark the pattern statement only if the original statement doesn't
7826 (process_use): Call vect_mark_relevant with additional parameter.
7827 (vect_mark_stmts_to_be_vectorized): Likewise.
7828 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7829 (vect_analyze_stmt): Handle both pattern and original statements
7831 (vect_transform_stmt): Don't store vectorized pattern statement
7832 in the original statement.
7833 (vect_is_simple_use_1): Use related pattern statement only if the
7834 original statement is irrelevant.
7835 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7837 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
7839 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
7841 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
7843 (TARGET_AVX128_OPTIMAL): New definition.
7844 * config/i386/i386.c (initial_ix86_tune_features): Initialize
7845 X86_TUNE_AVX128_OPTIMAL entry.
7846 (ix86_option_override_internal): Enable the generation
7847 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
7848 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
7849 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
7851 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
7853 PR tree-optimization/49539
7854 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
7855 names by means of stmt_references_abnormal_ssa_name.
7856 (associate_plusminus): Call can_propagate_from before propagating
7857 from definition statements.
7858 (ssa_forward_propagate_and_combine): Remove superfluous newline.
7860 2011-06-29 Richard Guenther <rguenther@suse.de>
7862 * doc/invoke.texi: Document -scev dump modifier.
7863 * tree-pass.h (TDF_SCEV): New dump flag.
7864 * tree-dump.c (dump_option_value_in): Add scev.
7865 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
7866 * tree-scalar-evolution.c: Likewise.
7868 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
7870 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
7871 (cxa_type_match): Correct declaration.
7872 (__gnu_unwind_pr_common): Reconstruct additional indirection
7873 when __cxa_type_match returns succeeded_with_ptr_to_base.
7875 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7877 PR rtl-optimization/49114
7878 * reload.c (struct replacement): Remove SUBREG_LOC member.
7879 (push_reload): Do not set it.
7880 (push_replacement): Likewise.
7881 (subst_reload): Remove dead code.
7882 (copy_replacements): Remove assertion.
7883 (copy_replacements_1): Do not handle SUBREG_LOC.
7884 (move_replacements): Likewise.
7885 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
7886 Detect subregs via recursive descent instead of via SUBREG_LOC.
7888 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7890 * config/avr/avr.c (avr_encode_section_info): Dispatch to
7891 default_encode_section_info.
7893 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
7895 PR tree-optimization/49545
7896 * builtins.c (get_object_alignment_1): Update function comment.
7897 Do not use DECL_ALIGN for functions, but test
7898 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
7899 * fold-const.c (get_pointer_modulus_and_residue): Don't check
7901 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7903 2011-06-29 Jakub Jelinek <jakub@redhat.com>
7906 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
7907 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
7909 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7912 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
7913 about uninitialized data attributed 'progmem' from here...
7914 (avr_encode_section_info): ...to this new function.
7915 (TARGET_ENCODE_SECTION_INFO): New define.
7916 (avr_section_type_flags): For data in ".progmem.data", remove
7917 section flag SECTION_WRITE.
7919 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7921 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
7923 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
7924 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
7925 (__umulhisi3): Ditto.
7926 * config/avr/avr.md (mulhisi3): New insn expender.
7927 (umulhisi3): New insn expender.
7928 (*mulhisi3_call): New insn.
7929 (*umulhisi3_call): New insn.
7931 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7933 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
7935 2011-06-28 Richard Henderson <rth@redhat.com>
7937 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
7938 all code and arguments that handled pushes. Update all callers.
7940 2011-06-28 Richard Henderson <rth@redhat.com>
7942 * config/arm/arm.c (arm_output_function_prologue): Don't call
7943 thumb1_output_function_prologue.
7944 (arm_expand_prologue): Avoid dead store.
7945 (number_of_first_bit_set): Use ctz_hwi.
7946 (thumb1_emit_multi_reg_push): New.
7947 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
7948 to emit the entire prologue as rtl.
7949 (thumb1_output_interwork): Split out from
7950 thumb1_output_function_prologue.
7951 (thumb1_output_function_prologue): Remove.
7952 (arm_attr_length_push_multi): Handle thumb1.
7953 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
7954 (prologue_thumb1_interwork): New.
7955 (*push_multi): Allow thumb1; use push_mult_memory_operand.
7956 * config/arm/predicates.md (push_mult_memory_operand): New.
7958 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7960 * config/sparc/sync.md (*stbar): Delete.
7961 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
7963 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7965 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
7967 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7969 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
7970 (TARGET_64BIT_DEFAULT): Define.
7971 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
7973 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
7975 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7977 * common.opt (in_lto_p): New Variable entry.
7978 * flags.h (in_lto_p): Move to common.opt.
7979 * gcc.c: Include params.h.
7980 (set_option_handlers): Also use common_handle_option and
7981 target_handle_option.
7982 (main): Call global_init_params, finish_params and init_options_struct.
7983 * opts.c (debug_type_names): Move from toplev.c.
7984 (print_filtered_help): Access quiet_flag through opts pointer.
7985 (common_handle_option): Return early in the driver for some options.
7986 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
7988 * toplev.c (in_lto_p): Move to common.opt.
7989 (debug_type_names): Move to opts.c.
7990 * Makefile.in (OBJS): Remove opts.o.
7991 (OBJS-libcommon-target): Add opts.o.
7992 (gcc.o): Update dependencies.
7994 2011-06-28 Kai Tietz <ktietz@redhat.com>
7996 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
7998 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8000 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8001 with '=' constraint modifier.
8002 (*divdf3_vfp): Likewise.
8003 ("*mulsf3_vfp"): Likewise.
8004 ("*muldf3_vfp"): Likewise.
8005 ("*mulsf3negsf_vfp"): Likewise.
8006 ("*muldf3negdf_vfp"): Likewise.
8008 2011-06-28 Nick Clifton <nickc@redhat.com>
8010 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8011 relaxation when performing an incremental link.
8013 2011-06-28 Kai Tietz <ktietz@redhat.com>
8015 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8016 within BB from last to first.
8018 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8020 * genattr-common.c: New. Based on genattr.c.
8021 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8022 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8023 (opts.o): Update dependencies.
8024 (.PRECIOUS): Add insn-attr-common.h.
8025 (simple_rtl_generated_h): Add insn-attr-common.h.
8026 (build/genattr-common.o): New.
8027 (genprogrtl): Add attr-common.
8028 * genattr.c (main): Include insn-attr-common.h. Don't generate
8029 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8030 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8032 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8034 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8035 avr-*-* and avr-*-rtems* targets.
8037 * config/avr/elf.h: New file.
8038 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8039 (TARGET_ASM_SELECT_SECTION): Define.
8040 (INIT_SECTION_ASM_OP): Undefine.
8041 (FINI_SECTION_ASM_OP): Undefine.
8042 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8043 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8044 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8046 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8047 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8048 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8049 (STRING_LIMIT): Move to elf.h.
8050 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8051 (ASM_DECLARE_OBJECT_NAME): Remove.
8053 (ASM_OUTPUT_SKIP): Remove.
8054 (DWARF2_DEBUGGING_INFO): Remove.
8055 (OBJECT_FORMAT_ELF): Remove.
8056 (USER_LABEL_PREFIX): Remove.
8057 (ASM_OUTPUT_EXTERNAL): Remove.
8058 (ASM_OUTPUT_ASCII): Remove.
8059 (TYPE_ASM_OP): Remove.
8060 (SIZE_ASM_OP): Remove.
8061 (WEAK_ASM_OP): Remove.
8062 (STRING_ASM_OP): Remove.
8063 (SET_ASM_OP): Remove.
8064 (ASM_WEAKEN_LABEL): Remove.
8065 (TYPE_OPERAND_FMT): Remove.
8066 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8067 (ASM_FINISH_DECLARE_OBJECT): Remove.
8068 (NO_DOLLAR_IN_LABEL): Remove.
8069 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8070 (ASM_OUTPUT_CASE_LABEL): Remove.
8071 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8072 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8073 (gas_output_ascii): Remove.
8074 (gas_output_limited_string): Remove.
8075 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8076 * config/avr/avr-protos.h
8077 (gas_output_ascii): Remove prototye.
8078 (gas_output_limited_string): Remove prototype.
8080 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8083 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8086 2011-06-27 Jan Hubicka <jh@suse.cz>
8088 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8089 node instead of references in node.
8091 2011-06-27 Richard Henderson <rth@redhat.com>
8093 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8094 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8097 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8099 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8101 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8102 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8103 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8104 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8105 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8106 (evaluate_stmt, execute_fold_all_builtins): Handle
8107 BUILT_IN_ASSUME_ALIGNED.
8108 * tree-ssa-dce.c (propagate_necessity): Likewise.
8109 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8110 call_may_clobber_ref_p_1): Likewise.
8111 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8112 (expand_builtin_assume_aligned): New function.
8113 * doc/extend.texi (__builtin_assume_aligned): Document.
8116 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8117 and l has two DEBUG_INSN owned locs instead of just one, adjust
8118 the second location's setting_insn too.
8120 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8123 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8125 2011-06-27 Nick Clifton <nickc@redhat.com>
8127 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8128 bit position of highest bit set into a count of the high zero bits.
8130 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8132 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8134 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8137 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8140 2011-06-27 Richard Guenther <rguenther@suse.de>
8142 PR tree-optimization/49394
8143 * passes.c (execute_one_pass): Restore current_pass after
8144 applying IPA transforms.
8146 2011-06-27 Kai Tietz <ktietz@redhat.com>
8148 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8149 out of type precision after operation.
8150 (find_bswap): Take for limit value the integer auto-promotion
8153 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8155 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8156 forward scan as well.
8158 2011-06-27 Tristan Gingold <gingold@adacore.com>
8161 * config/vms/vms-protos.h: New file.
8162 * config/vms/vms-crtlmap.map: New file.
8163 * config/vms/vms.c: New file.
8164 * config/vms/make-crtlmap.awk: New file.
8165 * config/vms/vms-crtl.h: File removed.
8166 * config/vms/vms-crtl-64.h: File removed.
8167 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8168 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8169 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8170 clear some builtins on VMS. Calls vms_patch_builtins.
8171 (avms_asm_output_external): Remove.
8172 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8173 (struct crtl_name_spec): Remove
8174 (DO_CTRL_NAMES): Remove.
8175 * config/ia64/vms.h (struct crtl_name_spec): Remove
8176 (DO_CTRL_NAMES): Remove.
8177 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8178 clear some builtins on VMS. Calls vms_patch_builtins.
8179 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8180 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8181 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8183 2011-06-27 Tristan Gingold <gingold@adacore.com>
8185 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8188 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8190 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8191 the function receives nonlocal gotos.
8193 2011-06-27 Richard Guenther <rguenther@suse.de>
8195 PR tree-optimization/49536
8196 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8197 For non-scalar inner types use a scalar type according to
8198 the scalar inner mode.
8200 2011-06-27 Richard Guenther <rguenther@suse.de>
8202 PR tree-optimization/49365
8203 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8205 2011-06-27 Richard Guenther <rguenther@suse.de>
8207 PR tree-optimization/49169
8208 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8209 the alignment of function decls.
8211 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8214 * config/darwin.c (darwin_mergeable_string_section): Place string
8215 constants in '.cstring' rather than '.const' when CF/NSStrings are
8218 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8220 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8221 (emit_save_register_window): Likewise.
8222 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8223 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8224 Swap back %o7/%i7 in register naming.
8226 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8229 * config/darwin.c (darwin_override_options): Improve warning when
8230 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8231 is given with fpie/fPIE.
8232 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8233 * config/darwin9.h (PIE_SPEC): New.
8235 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8237 * timevar.c (timevar_print): Increase width for display of timevar
8240 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8243 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8244 instead of TYPE_CHAIN for chain_next for types.
8246 2011-06-24 Richard Henderson <rth@redhat.com>
8248 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8249 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8250 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8251 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8252 (sparc_flat_expand_prologue): Emit individual instructions
8253 instead of one of the above.
8255 2011-06-24 Easwaran Raman <eraman@google.com>
8257 PR rtl-optimization/49429
8259 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8260 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8261 used to copy y into x.
8262 * calls.c (initialize_argument_information): Mark
8263 an argument addressable if it is passed by invisible reference.
8264 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8265 if it is passed by reference.
8267 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8269 PR rtl-optimization/49504
8270 * rtlanal.c (nonzero_bits1): Properly handle addition or
8271 subtraction of a pointer in Pmode if pointers extend unsigned.
8272 (num_sign_bit_copies1): Likewise.
8274 2011-06-24 Martin Jambor <mjambor@suse.cz>
8276 PR tree-optimizations/49516
8277 * tree-sra.c (sra_modify_assign): Choose the safe path for
8278 aggregate copies if we also did scalar replacements.
8280 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8283 * config/arm/predicates.md (add_operator): New.
8284 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8286 2011-06-24 Andi Kleen <ak@linux.intel.com>
8288 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8289 parameter. Split up ifs and report reason in *msg.
8291 (find_var_candiate): Add msg variable.
8292 Split up ifs and report reason to reject.
8293 (find_param_candidates): Add msg variable.
8294 Pass msg to type_internals_preclude_sra_p.
8296 2011-06-23 Jeff Law <law@redhat.com>
8299 * reload.h (reload): Change to return a bool.
8300 * ira.c (ira): If requested by reload, run a fast DCE pass after
8301 reload has completed. Fix comment typo.
8302 * reload1.c (need_dce): New file scoped static.
8303 (reload): Set reload_completed here. Return whether or not a DCE
8304 pass after reload is needed.
8305 (delete_dead_insn): Set need_dce as needed.
8308 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8309 to detect threading through joiner block. If there was already
8310 an edge to the new target, then do not change the PHI nodes.
8312 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8314 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8315 get_pointer_alignment to see if base isn't sufficiently aligned.
8317 2011-06-23 Jan Hubicka <jh@suse.cz>
8319 PR tree-optimize/49373
8320 * tree-pass.h (all_late_ipa_passes): Declare.
8321 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8322 (cgraph_optimize): Execute late passes; remove unreachable funcions
8323 after materialization.
8324 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8326 * passes.c (all_late_ipa_passes): Declare.
8327 (dump_passes, register_pass): Handle late ipa passes.
8328 (init_optimization_passes): Move ipa_pta to late passes; schedule
8329 fixup_cfg at beggining of all_passes.
8330 (apply_ipa_transforms): New function.
8331 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8333 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8335 * params.c: Include common/common-target.h. Don't include tm.h.
8336 (lang_independent_params): Move from toplev.c.
8337 (global_init_params): New.
8338 * params.h (global_init_params): Declare.
8339 * target.def (default_params): Move to common-target.def.
8340 * toplev.c (lang_independent_options): Remove.
8341 (lang_independent_params): Move to params.c.
8342 (general_init): Use global_init_params.
8343 * common/common-target.def (option_default_params): Move from
8345 * common/config/ia64/ia64-common.c: Include params.h.
8346 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8348 * common/config/rs6000/rs6000-common.c: Include params.h.
8349 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8351 * common/config/sh/sh-common.c: Include params.h.
8352 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8354 * common/config/spu/spu-common.c: Include params.h.
8355 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8357 * config/ia64/ia64.c (ia64_option_default_params,
8358 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8359 * config/rs6000/rs6000.c (rs6000_option_default_params,
8360 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8361 * config/sh/sh.c (sh_option_default_params,
8362 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8363 * config/spu/spu.c (spu_option_default_params,
8364 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8365 * Makefile.in (OBJS): Remove params.o.
8366 (OBJS-libcommon-target): Add params.o.
8367 (params.o, $(common_out_object_file)): Update dependencies.
8368 * doc/tm.texi: Regenerate.
8370 2011-06-23 Alan Modra <amodra@gmail.com>
8373 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8374 invocation for 2011-06-09 changes.
8376 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8379 * omp-low.c (expand_omp_for_static_nochunk): Only
8380 use n ceil/ nthreads size for the first n % nthreads threads in the
8381 team instead of all threads except for the last few ones which
8382 get less work or none at all.
8385 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8388 2011-06-22 Richard Guenther <rguenther@suse.de>
8390 PR tree-optimization/49493
8391 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8392 Refer to the alias target of variables.
8393 (associate_varinfo_to_alias_1): Remove.
8394 (ipa_pta_execute): Do not associate aliases with anything.
8395 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8396 (cgraph_function_node): Likewise.
8397 (cgraph_function_or_thunk_node): Likewise.
8398 (varpool_variable_node): Likewise.
8400 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8402 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8403 * config.gcc (arm*-*-linux*): Default to gnu tls.
8404 (arm*-*-*): Add --with-tls option.
8405 (all_defaults): Add 'tls'.
8407 2011-06-22 Richard Henderson <rth@redhat.com>
8409 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8410 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8411 (dwarf2out_frame_debug_cfa_window_save): Rename from
8412 dwarf2out_window_save; make static.
8413 * tree.h (dwarf2out_window_save): Don't declare.
8415 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8416 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8417 (emit_save_register_window): Rename from gen_save_register_window;
8418 emit the insn and add REG_CFA_* notes.
8419 (sparc_expand_prologue): Update to match.
8420 * config/sparc/sparc.md (save_register_window_1): Simplify from
8421 save_register_window<P:mode>.
8423 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8426 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8427 (*lea_general_2_zext): Likewise.
8428 (imul to lea peepholes): Use const359_operand and check
8429 TARGET_PARTIAL_REG_STALL.
8431 * config/i386/predicates.md (const359_operand): New.
8433 2011-06-22 Michael Matz <matz@suse.de>
8435 * cgraphunit.c (assemble_thunk): Use correct return type.
8437 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8438 Dmitry Melnik <dm@ispras.ru>
8440 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8441 (neon_output_shift_immediate): Ditto.
8442 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8444 (neon_output_shift_immediate): Ditto.
8445 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8446 (vashr<mode>3_imm): New insn pattern.
8447 (vlshr<mode>3_imm): Ditto.
8448 (vashr<mode>3): Modified constraint.
8449 (vlshr<mode>3): Ditto.
8450 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8452 (imm_for_neon_rshift_operand): Ditto.
8453 (imm_lshift_or_reg_neon): Ditto.
8454 (imm_rshift_or_reg_neon): Ditto.
8456 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8458 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8460 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8461 builtin calls even if likelyvalue is not CONSTANT.
8462 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8463 Return get_value_for_expr of first operand
8464 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8465 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8466 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8467 their non-checking counterparts.
8468 (call_may_clobber_ref_p_1): Likewise.
8469 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8470 like their non-checking counterparts.
8471 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8472 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8473 like their non-checking counterparts.
8474 (find_func_clobbers): Likewise.
8475 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8476 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8478 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8479 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8480 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8481 of base type reference as argument.
8482 (resolve_addr_in_expr): Likewise. Fix keep computation.
8483 (convert_descriptor_to_signed): Renamed to...
8484 (convert_descriptor_to_mode): ... this. For wider types convert to
8485 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8486 (typed_binop): New function.
8487 (scompare_loc_descriptor, ucompare_loc_descriptor,
8488 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8489 default to unsigned type instead of signed.
8492 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8493 (gimple_build_debug_source_bind_stat): New prototype.
8494 (gimple_build_debug_source_bind): Define.
8495 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8496 gimple_debug_source_bind_get_value,
8497 gimple_debug_source_bind_get_value_ptr,
8498 gimple_debug_source_bind_set_var,
8499 gimple_debug_source_bind_set_value): New inlines.
8500 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8501 * gimple-pretty-print.c (dump_gimple_debug): Handle
8502 GIMPLE_DEBUG_SOURCE_BIND.
8503 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8504 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8505 * tree-parloops.c (eliminate_local_variables,
8506 separate_decls_in_region): Likewise.
8507 (separate_decls_in_region_debug): Renamed from
8508 separate_decls_in_region_debug_bind. Handle
8509 gimple_debug_source_bind_p.
8510 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8512 (DECL_HAS_DEBUG_ARGS_P): Define.
8513 (struct tree_function_decl): Add has_debug_args_flag field.
8514 * tree.c (debug_args_for_decl): New variable.
8515 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8516 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8517 (rewrite_debug_stmt_uses): New function.
8518 (rewrite_stmt): Use it to rewrite debug stmt uses.
8519 * rtl.def (DEBUG_PARAMETER_REF): New.
8520 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8521 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8522 DEBUG_PARAMETER_REF.
8523 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8524 * print-rtl.c (print_rtx): Likewise.
8525 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8526 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8527 debug stmts in the first bb.
8528 * tree-inline.c (remap_ssa_name): If remapping default def
8529 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8530 a source bind debug stmt.
8531 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8532 (maybe_move_debug_stmts_to_successors): Likewise.
8533 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8534 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8535 debug args vector from old_decl to new_decl.
8536 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8537 or modified parameters, add debug bind stmts before call
8538 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8539 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8540 on DECL_DEBUG_EXPRs from debug args vector.
8541 (expand_debug_source_expr): New function.
8542 (expand_debug_locations): Use it for source bind insns.
8543 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8544 * var-tracking.c (prepare_call_arguments): Add debug args
8545 to call_arguments if any.
8546 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8547 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8548 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8549 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8550 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8551 (gen_subprogram_die): Handle parameters identified by
8552 DEBUG_PARAMETER_REF.
8554 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8556 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8557 * doc/install.texi (Configuration): Document --with-tls.
8558 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8559 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8560 (arm_tls_descseq_addr): New.
8561 (legitimize_tls_address): Add tlsdesc support.
8562 (arm_cannot_copy_insn_p): Check for tlscall.
8563 (arm_emit_tls_decoration): Likewise.
8564 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8565 (OPTION_DEFAULT_SPECS): Add with-tls support.
8566 * config/arm/arm.md (R1_REGNUM): Define.
8568 * config/arm/arm.opt (tls_type): New enumeration type and values.
8569 (mtls-dialect): New switch.
8570 * config/arm/arm-opts.h (enum tls_type): New.
8572 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8574 * attribs.c (register_attribute): Added assert to check that all
8575 attribute specs are registered with a name that is not empty and
8576 does not start with '_'.
8577 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8578 if the function has no attributes.
8579 * tree.c (is_attribute_with_length_p): Removed.
8580 (is_attribute_p): Removed.
8581 (private_is_attribute_p): New.
8582 (private_lookup_attribute): New.
8583 (lookup_attribute): Removed.
8584 (lookup_ident_attribute): New.
8585 (remove_attribute): Require the first argument to be in the form
8586 'text', not '__text__'. Updated asserts.
8587 (merge_attributes): Use lookup_ident_attributes instead of
8589 (merge_dllimport_decl_attributes): Use remove_attribute.
8590 (attribute_list_contained): Likewise.
8591 (attribute_list_equal): Immediately return 1 if the arguments are
8593 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8594 'int'. Require the first argument to be in the form 'text', not
8595 '__text__'. Require the second argument to be an identifier.
8596 (lookup_attribute): Made inline. Require the first argument to be
8597 in the form 'text', not '__text__'.
8598 (private_is_attribute_p, private_lookup_attribute): New.
8601 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8603 * builtins.c: Add sync_ or SYNC__ to builtin names.
8604 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8605 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8607 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8610 * config/avr/avr.md (extzv): New expander.
8612 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8613 * config/avr/constraints.md (C04): New constraint.
8614 * doc/md.texi (Machine Constraints): Document it.
8616 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8619 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8620 unsignedp argument instead of 1 for clrsb_optab.
8621 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8622 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8623 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8624 * optabs.c (widen_leading): Call widen_operand and expand_unop
8625 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8626 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8628 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8630 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8632 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8634 * gensupport.c (add_define_attr): New static function.
8635 (is_predicable): Allow multi-alternative lists for the "predicable"
8637 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8638 (process_one_cond_exec): Call alter_attrs_for_insn.
8639 * doc/md.texi (Defining Attributes): Mention some standard names.
8640 (Conditional Execution): Update documentation for "predicable".
8642 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8643 __builtin_clrsbll): Document.
8644 * doc/rtl.texi (clrsb): New entry.
8645 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8646 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8647 (expand_unop): Handle clrsb_optab.
8648 (init_optabs): Initialize it.
8649 * optabs.h (enum optab_index): New entry OTI_clrsb.
8650 (clrsb_optab): Define.
8651 * genopinit.c (optabs): Add an entry for it.
8652 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8653 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8654 BUILT_IN_CLRSBLL): New.
8655 * rtl.def (CLRSB): New code.
8656 * dwarf2out.c (mem_loc_descriptor): Handle it.
8657 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8658 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8660 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8661 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8662 (__ctzDI2): Move declaration.
8663 * config/bfin/bfin.md (clrsbsi2): New expander.
8664 (signbitssi2): Use the CLRSB rtx.
8665 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8666 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8668 2011-06-21 Richard Guenther <rguenther@suse.de>
8670 * ipa-inline-transform.c (inline_transform): Fix previous change.
8672 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8674 PR tree-optimization/49478
8675 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8676 with constant operand.
8678 2011-06-21 Richard Guenther <rguenther@suse.de>
8680 * ipa-inline-transform.c (inline_transform): Fix typo.
8682 2011-06-21 Richard Guenther <rguenther@suse.de>
8684 PR tree-optimization/49483
8685 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8686 VIEW_CONVERT_EXPR conversions.
8688 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8690 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8691 * config/avr/avr-tables.opt: New file (generated).
8692 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8693 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8695 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8696 (avr_option_override): Don't process -mmcu= argument here. Set
8697 avr_current_device using avr_mcu_index.
8698 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8699 * config/avr/avr.opt (mmcu=): Use Enum.
8700 * config/avr/t-avr (avr-devices.o): Update dependencies.
8701 ($(srcdir)/config/avr/avr-tables.opt): New.
8702 * target.def (help): Remove.
8703 * doc/tm.texi.in (TARGET_HELP): Remove.
8704 * doc/tm.texi: Regenerate.
8705 * opts.c: Don't include target.h.
8706 (common_handle_option): Don't call targetm.help.
8707 * system.h (TARGET_HELP): Poison.
8708 * Makefile.in (opts.o): Update dependencies.
8710 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8712 * config/usegld.h: New file.
8713 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8714 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8715 (LIB_SPEC): Likewise. Search /lib.
8716 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8717 (RDYNAMIC_SPEC): Handle GNU ld.
8718 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8720 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8721 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8722 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8723 (STACK_CHECK_STATIC_BUILTIN): Define.
8724 * config/sol2.opt (compat-bsd): Remove.
8725 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8726 * config/sol2-bi.h: New file.
8727 * config/sol2-gld.h: Remove.
8728 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8729 (NO_DBX_BNSYM_ENSYM): Remove.
8730 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8731 (STACK_CHECK_STATIC_BUILTIN): Remove.
8732 Test USE_GLD instead of TARGET_GNU_LD.
8733 * config/i386/sol2-10.h: Rename to ...
8734 * config/i386/sol2-bi.h .. this.
8735 (SUBTARGET_EXTRA_SPECS): Redefine.
8736 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8737 (MULTILIB_DEFAULTS): Remove.
8738 (DEFAULT_ARCH32_P): Define.
8739 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8740 (ARCH64_SUBDIR): Define.
8741 Test USE_GLD instead of TARGET_GNU_LD.
8742 (I386_EMULATION): Rename to ...
8743 (ARCH32_EMULATION): ... this.
8744 (X86_64_EMULATION): Rename to ...
8745 (ARCH64_EMULATION): ... this.
8746 (TARGET_LD_EMULATION): Remove.
8747 (LINK_ARCH_SPEC): Remove.
8748 * config/i386/sol2-gas.h: Remove.
8749 * config/i386/t-sol2-10: Rename to ...
8750 * config/i386/t-sol2-64: ... this.
8751 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8752 (AS_SPARC64_FLAG): Define.
8753 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8754 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8755 depending on TARGET_CPU_DEFAULT.
8756 (CPP_CPU_SPEC): Redefine.
8757 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8758 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8759 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8760 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8761 ASM_ARCH_DEFAULT_SPEC): Redefine.
8762 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8763 LINK_ARCH_DEFAULT_SPEC.
8764 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8765 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8766 (ARCH64_SUBDIR): Define.
8767 (LINK_ARCH64_SPEC): Redefine.
8768 (CC1_SPEC): Redefine.
8769 (OPTION_DEFAULT_SPECS): Redefine.
8770 (MULTILIB_DEFAULTS): Define.
8771 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8772 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8773 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8774 (NO_DBX_BNSYM_ENSYM): Remove.
8775 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8776 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8777 (TARGET_ASM_NAMED_SECTION): Likewise.
8778 (STACK_CHECK_STATIC_BUILTIN): Remove.
8779 * config/sparc/sol2-bi.h: Remove.
8780 * config/sparc/sol2-gas-bi.h: Remove.
8781 * config/sparc/sol2-gas.h: Remove.
8782 * config/sparc/sol2-gld-bi.h: Remove.
8783 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8785 (*-*-solaris2*): ... here.
8787 2011-06-21 Christian Bruel <christian.bruel@st.com>
8790 * ipa-inline.c (can_inline_edge_p): Check
8791 !DECL_DISREGARD_INLINE_LIMITS.
8793 2011-06-21 Christian Bruel <christian.bruel@st.com>
8796 * cgraphunit.c (process_function_and_variable_attributes): warn when
8797 always_inline functions that are not inline.
8798 * ipa-inline-transform.c (inline_transform): Always call
8800 * tree-inline.c (tree_inlinable_function_p): Use error instead
8802 (expand_call_inline): Likewise.
8804 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8806 * Makefile.in (dg_target_exps): Set.
8807 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8808 instead of 7, try to divide it more evenly.
8810 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8813 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8814 (avx256_split_unaligned_store): New definition.
8815 (ix86_option_override_internal): Enable avx256 unaligned load/store
8816 splitting only when avx256_split_unaligned_load/store is set.
8818 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8820 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8821 open chain in a smaller mode without failing the entire block.
8823 2011-06-21 Alan Modra <amodra@gmail.com>
8825 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8826 CONST high part large-toc address.
8827 (rs6000_tls_referenced_p): Make static.
8828 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8830 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8833 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8834 one of the operands is a register.
8836 2011-06-20 Kai Tietz <ktietz@redhat.com>
8838 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
8839 operations in combination with binary and.
8841 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8843 * regrename.c (do_replace): Don't update notes.
8845 2011-06-20 Alan Modra <amodra@gmail.com>
8847 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
8848 of toc-relative address in CONST.
8849 (rs6000_delegitimize_address): Recognize changed address.
8850 (rs6000_legitimize_reload_address): Likewise.
8851 (rs6000_emit_move): Don't force these constants to memory.
8852 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
8853 toc-relative address in CONST.
8854 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8855 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8857 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8859 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
8860 (count_trailing_zeros): Likewise.
8862 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8865 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
8866 .init_array can be used with .ctors on targets.
8867 * configure: Regenerated.
8869 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
8871 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
8872 if the element type is volatile.
8874 2011-06-18 Jan Hubicka <jh@suse.cz>
8876 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
8878 (lto_symtab_resolve_can_prevail_p): Likewise.
8879 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
8880 * cgraphbuild.c (record_reference): Remove extra body alias code.
8881 (mark_load): Likewise.
8882 (mark_store): Likewise.
8883 * cgraph.h (varpool_node): Remove extra_name filed;
8884 add alias_of and extraname_alias.
8885 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
8886 (varpool_alias_aliased_node): New inline function.
8887 (varpool_variable_node): New function.
8888 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
8889 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
8890 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
8891 (input_varpool_node): Likewise.
8892 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
8893 (varpool_externally_visible_p): Remove extra body alias code.
8894 (function_and_variable_visibility): Likewise.
8895 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
8896 (ipa_pta_execute): Use it.
8897 * varpool.c (varpool_remove_node): Remove extra name alias code.
8898 (varpool_mark_needed_node): Likewise.
8899 (varpool_analyze_pending_decls): Analyze aliases.
8900 (assemble_aliases): New functoin.
8901 (varpool_assemble_decl): Use it.
8902 (varpool_create_variable_alias): New function.
8903 (varpool_extra_name_alias): Rewrite.
8904 (varpool_for_node_and_aliases): New function.
8906 2011-06-18 Jakub Jelinek <jakub@redhat.com>
8909 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
8910 last_arg_constant and last argument doesn't match its predicate,
8911 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
8912 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
8913 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
8914 spelling of error message.
8915 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
8916 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
8917 const_0_to_255_operand instead of const_int_operand.
8920 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8922 * config/i386/sse.md (blendbits): Remove mode attribute.
8923 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8924 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8925 Check integer value of operand 3 in insn constraint.
8927 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
8929 PR rtl-optimization/48542
8930 * reload.c (find_equiv_reg): Stop looking when finding a
8932 * reload1.c (reload_as_needed): Invalidate all reload
8933 registers when crossing a setjmp-type call.
8935 2011-06-16 Jeff Law <law@redhat.com>
8937 * tree-ssa-threadupdate.c (struct redirection_data): New field
8939 (THREAD_TARGET2): Define.
8940 (redirection_data_eq): Also check that the intermediate edge is equal.
8941 (lookup_redirection_data): Drop useless argument. Extract the
8942 outgoing_edge and intermediate edge from E. Callers updated.
8943 (copy_phi_args, update_destination_phis): New functions.
8944 (fix_duplicate_block_edges): Likewise.
8945 (create_edge_and_update_destination_phis): Duplicate all the edges
8946 hung off e->aux. Use copy_phi_args.
8947 (create_duplicates): Use fix_duplicate_block_edges.
8948 (fixup_template_block): Likewise.
8949 (redirect_edges): If necessary, redirect the joiner block's incoming
8950 edge to the duplicate of the joiner block.
8951 (thread_block): Don't muck up loops when threading through a joiner
8953 (thread_through_loop_header): Handle threading through a joiner block.
8954 (mark_threaded_blocks, register_jump_thread): Likewise.
8955 * tree-flow.h (register_jump_thread): Add new argument. Callers
8957 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
8958 (thread_across_edge): Handle threading through a joiner block.
8960 2011-06-16 Martin Jambor <mjambor@suse.cz>
8962 PR tree-optimization/49343
8963 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
8964 calculate offset, provide 2nd operand for the new COMPONENT_REF.
8966 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
8968 * config/darwin-protos.h (machopic_select_rtx_section): Move to
8969 inside RTX_CODE ifdef.
8971 2011-06-16 Tom de Vries <tom@codesourcery.com>
8974 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
8975 Disallow NULL pointer for pointer arithmetic.
8977 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8981 2011-06-10 Wei Guozhi <carrot@google.com>
8984 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8985 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8986 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8988 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8990 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8991 (arm_legitimate_ldrd_p): New prototype.
8992 (arm_output_ldrd): New prototype.
8993 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8994 (arm_legitimate_ldrd_p): New function.
8995 (arm_output_ldrd): New function.
8997 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9000 * doc/tm.texi.in: Update Copyright date.
9001 * doc/tm.texi: Regenerate.
9002 * targhooks.c (default_setup_incoming_varargs): Replace
9003 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9004 (default_pretend_outgoing_varargs_named): Likewise.
9005 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9006 (hook_callee_copies_named): Likewise.
9007 (default_function_arg_advance): Likewise.
9008 (default_function_arg): Likewise.
9009 (default_function_incoming_arg): Likewise.
9010 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9011 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9012 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9013 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9014 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9015 * targhooks.h (default_setup_incoming_varargs): Likewise.
9016 (default_pretend_outgoing_varargs_named): Likewise.
9017 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9018 (hook_callee_copies_named): Likewise.
9019 (default_function_arg_advance): Likewise.
9020 (default_function_arg): Likewise.
9021 (default_function_incoming_arg): Likewise.
9022 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9023 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9024 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9025 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9026 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9027 * target.def (pass_by_reference): Likewise.
9028 (setup_incoming_varargs, strict_argument_naming): Likewise.
9029 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9030 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9031 (function_incoming_arg): Likewise.
9032 * target.h: Don't include "tm.h" .
9033 (cumulative_args_t): New typedef.
9034 [GCC_TM_H] (get_cumulative_args): New static inline function.
9035 [GCC_TM_H] (pack_cumulative_args): Likewise.
9036 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9037 argument type with cumulative_args_t.
9038 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9039 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9040 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9041 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9042 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9043 (frv_function_arg_1): Likewise.
9044 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9045 (s390_function_arg_advance, s390_function_arg): Likewise.
9046 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9047 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9048 (m32c_strict_argument_naming): Likewise.
9049 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9050 (spu_function_arg_advance): Likewise.
9051 (spu_setup_incoming_varargs): Likewise. Make static.
9052 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9054 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9055 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9056 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9057 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9058 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9059 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9060 (mep_pass_by_reference, mep_function_arg): Likewise.
9061 (mep_function_arg_advance): Likewise.
9062 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9063 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9064 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9065 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9066 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9067 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9068 (ix86_setup_incoming_varargs): Likewise.
9069 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9070 (sh_strict_argument_naming): Likewise.
9071 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9072 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9073 (sh_function_arg_advance, sh_function_arg): Likewise.
9074 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9075 (pdp11_function_arg_advance): Likewise.
9076 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9078 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9079 * config/avr/avr.c (avr_function_arg): Likewise.
9080 (avr_function_arg_advance): Likewise.
9081 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9082 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9083 (xtensa_function_arg_1): Likewise.
9084 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9086 (xstormy16_function_arg): Likewise.
9087 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9088 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9089 (fr30_function_arg_advance): Likewise.
9090 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9091 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9092 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9093 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9094 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9095 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9096 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9097 (cris_function_arg, cris_function_incoming_arg): Likewise.
9098 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9099 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9100 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9101 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9102 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9103 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9104 (mn10300_arg_partial_bytes): Likewise.
9105 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9106 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9107 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9108 (ia64_function_arg_1): Likewise.
9109 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9110 (m68k_function_arg): Likewise.
9111 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9112 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9113 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9114 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9115 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9116 (picochip_arg_advance): Likewise.
9117 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9118 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9119 (mcore_function_arg_advance): Likewise.
9120 * config/score/score.c (score_pass_by_reference): Likewise.
9121 (score_function_arg_advance): Likewise.
9122 (score_arg_partial_bytes): Likewise. Make static.
9123 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9124 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9125 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9126 (arm_function_arg, arm_function_arg_advance): Likewise.
9127 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9128 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9129 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9130 (pa_function_arg): Likewise.
9131 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9132 (mips_function_arg, mips_function_arg_advance): Likewise.
9133 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9134 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9135 * config/vax/vax.c (vax_function_arg): Likewise.
9136 (vax_function_arg_advance): Likewise.
9137 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9138 (h8300_function_arg_advance): Likewise.
9139 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9140 (v850_strict_argument_naming, v850_function_arg): Likewise.
9141 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9142 (v850_setup_incoming_varargs): Likewise.
9143 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9144 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9145 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9146 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9148 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9149 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9150 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9151 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9152 * calls.c (emit_call_1): Change type of args_so_far to
9153 cumulative_args_t. Changed all callers.
9154 (initialize_argument_information): Likewise.
9155 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9156 * dse.c (get_call_args): Likewise.
9157 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9158 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9159 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9160 New member args_so_far_v. Changed all users.
9161 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9162 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9163 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9164 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9165 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9166 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9168 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9169 m32r_pass_by_reference.
9171 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9173 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9174 argument to be a VEC of statements.
9175 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9176 assert that pattern statements have to have their vector type set.
9177 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9178 Change the first argument to be a VEC of statements. Update
9180 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9181 (vect_handle_widen_mult_by_const): New function.
9182 (vect_recog_widen_mult_pattern): Change the first argument to be a
9183 VEC of statements. Update documentation. Check that the constant is
9184 INTEGER_CST. Support multiplication by a constant that fits an
9185 intermediate type - call vect_handle_widen_mult_by_const.
9186 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9187 call. Handle additional pattern statements if necessary.
9189 2011-06-16 Nick Clifton <nickc@redhat.com>
9192 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9193 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9194 md_file, extra_modes, out_file and extra_options are these are all
9195 deduced from cpu_type.
9197 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9199 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9200 truncation mask to 63.
9202 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9206 * longlong.h: Add AVR support:
9207 (count_leading_zeros): New macro.
9208 (count_trailing_zeros): New macro.
9209 (COUNT_LEADING_ZEROS_0): New macro.
9210 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9211 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9212 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9213 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9214 (LIB2FUNCS_EXCLUDE): Add _clz.
9215 * config/avr/libgcc.S (XCALL): Move up in file.
9216 (XJMP): New C Macro.
9217 (DEFUN): New asm macro.
9218 (ENDF): New asm macro.
9219 (__ffssi2): New function.
9220 (__ffshi2): New function.
9221 (__loop_ffsqi2): New function.
9222 (__ctzsi2): New function.
9223 (__ctzhi2): New function.
9224 (__clzdi2): New function.
9225 (__clzsi2): New function.
9226 (__clzhi2): New function.
9227 (__paritydi2): New function.
9228 (__paritysi2): New function.
9229 (__parityhi2): New function.
9230 (__parityqi2): New function.
9231 (__popcounthi2): New function.
9232 (__popcountsi2): New function.
9233 (__popcountdi2): New function.
9234 (__popcountqi2): New function.
9235 (__bswapsi2): New function.
9236 (__bswapdi2): New function.
9237 (__ashldi3): New function.
9238 (__ashrdi3): New function.
9239 (__lshrdi3): New function.
9240 Fix suspicous lines.
9242 2011-06-16 Richard Guenther <rguenther@suse.de>
9244 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9246 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9248 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9249 equality compares against zero for the lower bit.
9251 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9253 PR tree-optimization/49419
9254 * tree-vrp.c (execute_vrp): Call init_range_assertions
9255 before estimate_numbers_of_iterations, call
9256 free_number_of_iterations_estimates before calling
9257 remove_range_assertions.
9259 2011-06-16 Revital Eres <revital.eres@linaro.org>
9261 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9262 (struct partial_schedule): Add rows_length field.
9263 (verify_partial_schedule): Check rows_length.
9264 (ps_insert_empty_row): Handle rows_length.
9265 (create_partial_schedule): Likewise.
9266 (free_partial_schedule): Likewise.
9267 (reset_partial_schedule): Likewise.
9268 (create_ps_insn): Remove rest_count argument.
9269 (remove_node_from_ps): Update rows_length.
9270 (add_node_to_ps): Update rows_length and call create_ps_insn
9271 without passing row_rest_count.
9272 (rotate_partial_schedule): Update rows_length.
9274 2011-06-16 Revital Eres <revital.eres@linaro.org>
9276 * ddg.c (add_intra_loop_mem_dep): New function.
9277 (build_intra_loop_deps): Call it.
9279 2011-06-13 Jeff Law <law@redhat.com>
9281 * df-problems.c (df_lr_local_compute): Manually CSE
9282 PIC_OFFSET_TABLE_REGNUM.
9283 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9284 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9286 2011-06-13 Jan Hubicka <jh@suse.cz>
9288 * cgraphunit.c (handle_alias_pairs): New function.
9289 (cgraph_finalize_compilation_unit): Use it.
9290 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9291 as externally visible.
9293 2011-06-15 Richard Guenther <rguenther@suse.de>
9295 * expr.c (expand_expr_real_2): Reduce all integral types to
9297 (expand_expr_real_1): Likewise.
9299 2011-06-15 Martin Jambor <mjambor@suse.cz>
9301 PR tree-optimization/48613
9302 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9303 ipa_node_params_vector is NULL.
9305 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9308 * dwarf2out.c (dw_loc_list_node): Add force field.
9309 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9310 location in the list, even if it is modified before first real insn.
9311 (output_loc_list): Emit empty ranges with force flag set.
9312 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9314 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9317 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9318 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9319 above a fence. Update comments.
9320 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9321 placed just above it. Do not allow NULL place_to_insert.
9323 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9325 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9326 (slpeel_tree_peel_loop_to_edge): Don't call
9327 remove_dead_stmts_from_loop.
9328 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9329 remove irrelevant pattern statements. For irrelevant statements
9330 check if it is the last statement of a detected pattern, use
9331 corresponding pattern statement instead.
9332 (destroy_loop_vec_info): No need to remove pattern statements,
9333 only free stmt_vec_info.
9334 (vect_transform_loop): For irrelevant statements check if it is
9335 the last statement of a detected pattern, use corresponding
9336 pattern statement instead.
9337 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9338 pattern statements. Set basic block for the new statement.
9339 (vect_pattern_recog): Update documentation.
9340 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9341 operands of pattern statements.
9342 (vectorizable_call): Fix printing. In case of a pattern statement
9343 use the lhs of the original statement when creating a dummy
9344 statement to replace the original call.
9345 (vect_analyze_stmt): For irrelevant statements check if it is
9346 the last statement of a detected pattern, use corresponding
9347 pattern statement instead.
9348 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9349 statements use gsi of the original statement.
9351 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9353 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9354 common/common-target-def.h.
9355 * target.def (default_target_flags, handle_option,
9356 supports_split_stack, optimization_table, init_struct,
9357 except_unwind_info, unwind_tables_default, have_named_sections):
9358 Move to common/common-target.def.
9359 * target.h (enum opt_levels, struct default_options): Move to
9360 common/common-target.h.
9361 * targhooks.c (default_except_unwind_info,
9362 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9363 default_target_handle_option, empty_optimization_table): Move to
9364 common/common-targhooks.c.
9365 * targhooks.h (default_except_unwind_info,
9366 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9367 default_target_handle_option, empty_optimization_table): Move to
9368 common/common-targhooks.h.
9369 * common/common-target-def.h: Include common/common-targhooks.h.
9370 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9372 * common/common-target.def (handle_option, option_init_struct,
9373 option_optimization_table, default_target_flags,
9374 except_unwind_info, supports_split_stack, unwind_tables_default,
9375 have_named_sections): Move from target.def.
9376 (HOOK_PREFIX): Undefine at end of file.
9377 * common/common-target.h: Include input.h.
9378 (enum opt_levels, struct default_options): Move from target.h.
9379 * common/common-targhooks.c, common/common-targhooks.h: New.
9380 * config.gcc (target_has_targetm_common): Default to yes.
9381 (moxie*): Set target_has_targetm_common=no.
9382 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9383 * doc/tm.texi: Regenerate.
9384 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9385 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9386 (GCC_OBJS): Remove vec.o.
9387 (OBJS): Remove hooks.o and vec.o.
9388 (OBJS-libcommon-target): Add vec.o, hooks.o and
9389 common/common-targhooks.o.
9390 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9391 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9392 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9393 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9394 Update dependencies.
9395 (common/common-targhooks.o): New.
9396 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9397 * common/config/pa/pa-common.c: Include more headers. Take
9398 copyright dates from pa.c.
9399 (pa_option_optimization_table, pa_handle_option,
9400 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9401 TARGET_HANDLE_OPTION): Move from pa.c.
9402 * common/config/alpha/alpha-common.c,
9403 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9404 common/config/bfin/bfin-common.c,
9405 common/config/cris/cris-common.c,
9406 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9407 common/config/h8300/h8300-common.c,
9408 common/config/i386/i386-common.c,
9409 common/config/ia64/ia64-common.c,
9410 common/config/iq2000/iq2000-common.c,
9411 common/config/lm32/lm32-common.c,
9412 common/config/m32c/m32c-common.c,
9413 common/config/m32r/m32r-common.c,
9414 common/config/m68k/m68k-common.c,
9415 common/config/mcore/mcore-common.c,
9416 common/config/mep/mep-common.c,
9417 common/config/microblaze/microblaze-common.c,
9418 common/config/mips/mips-common.c,
9419 common/config/mmix/mmix-common.c,
9420 common/config/mn10300/mn10300-common.c,
9421 common/config/pdp11/pdp11-common.c,
9422 common/config/picochip/picochip-common.c,
9423 common/config/rs6000/rs6000-common.c,
9424 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9425 common/config/score/score-common.c, common/config/sh/sh-common.c,
9426 common/config/sparc/sparc-common.c,
9427 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9428 common/config/vax/vax-common.c,
9429 common/config/xstormy16/xstormy16-common.c,
9430 common/config/xtensa/xtensa-common.c: New.
9431 * config/alpha/alpha.c: Include common/common-target.h.
9432 (alpha_option_optimization_table, alpha_handle_option,
9433 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9434 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9435 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9436 * config/arm/arm.c (arm_option_optimization_table,
9437 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9438 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9440 * config/avr/avr.c (avr_option_optimization_table,
9441 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9443 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9444 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9445 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9446 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9447 * config/cris/cris.c (cris_option_optimization_table,
9448 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9449 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9451 * config/fr30/fr30.c (fr30_option_optimization_table,
9452 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9454 * config/frv/frv.c (frv_option_optimization_table,
9455 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9456 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9457 * config/h8300/h8300.c (h8300_option_optimization_table,
9458 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9459 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9460 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9461 * config/i386/i386.c: Include common/common-target.h.
9462 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9463 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9464 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9465 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9466 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9467 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9468 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9469 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9470 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9471 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9472 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9473 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9474 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9475 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9476 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9477 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9478 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9479 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9480 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9481 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9482 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9483 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9484 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9485 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9486 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9487 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9488 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9489 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9490 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9491 ix86_option_optimization_table, ix86_option_init_struct,
9492 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9493 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9494 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9496 * config/i386/t-i386 (i386.o): Update dependencies.
9497 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9498 * config/ia64/ia64.c (ia64_option_optimization_table,
9499 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9500 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9501 ia64_handle_option): Move to ia64-common.c.
9502 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9503 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9504 * config/lm32/lm32.c (lm32_option_optimization_table,
9505 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9507 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9509 * config/m32r/m32r.c (m32r_option_optimization_table,
9510 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9511 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9512 m32r_handle_option): Move to m32r-common.c.
9513 (m32r_memory_move_cost): Remove comment referring to
9514 TARGET_HANDLE_OPTION.
9515 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9516 Move to m68k-common.c.
9517 * config/mcore/mcore.c (mcore_option_optimization_table,
9518 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9519 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9520 * config/mep/mep.c (mep_option_optimization_table,
9521 mep_handle_option, TARGET_HANDLE_OPTION,
9522 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9523 Move to mep-common.c.
9524 * config/microblaze/microblaze.c
9525 (microblaze_option_optimization_table,
9526 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9527 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9528 * config/mips/mips.c (mips_handle_option,
9529 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9530 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9532 * config/mmix/mmix.c (mmix_option_optimization_table,
9533 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9534 Move to mmix-common.c.
9535 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9536 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9537 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9538 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9539 * config/pa/pa.c: Include common/common-target.h.
9540 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9541 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9542 pa_handle_option): Move to pa-common.c.
9543 (pa_option_override): Use targetm_common.except_unwind_info.
9544 (pa_asm_output_mi_thunk, pa_function_section): Use
9545 targetm_common.have_named_sections.
9546 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9547 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9548 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9549 pdp11_handle_option, pdp11_option_init_struct): Move to
9551 * config/picochip/picochip.c (picochip_option_optimization_table,
9552 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9553 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9554 * config/rs6000/rs6000.c: Include common/common-target.h.
9555 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9556 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9557 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9558 rs6000_handle_option): Move to rs6000-common.c.
9559 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9560 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9561 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9562 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9563 * config/s390/s390.c (processor_flags_table,
9564 s390_option_optimization_table, s390_option_init_struct,
9565 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9566 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9567 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9568 * config/s390/s390.h (processor_flags_table): Declare.
9569 * config/score/score.c (score_option_optimization_table,
9570 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9571 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9572 score_handle_option): Move to score-common.c.
9573 * config/sh/sh.c (sh_option_optimization_table,
9574 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9575 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9576 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9577 * config/sparc/sparc.c: Include common/common-target.h.
9578 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9579 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9580 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9581 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9582 spu_option_init_struct): Move to spu-common.c.
9583 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9584 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9585 * config/v850/v850.c (small_memory_physical_max,
9586 v850_handle_memory_optionn v850_handle_option,
9587 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9588 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9590 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9591 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9592 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9593 Move to xtensa-common.c.
9594 * cfglayout.c: Include common/common-target.h.
9595 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9596 * cfgrtl.c: Include common/common-target.h.
9597 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9598 targetm_common.have_named_sections.
9599 * dbxout.c: Include common/common-target.h.
9600 (dbxout_function_end): Use targetm_common.have_named_sections.
9601 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9602 targetm_common.except_unwind_info.
9603 * dwarf2out.c: Include common/common-target.h.
9604 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9605 dwarf2out_begin_prologue, dwarf2out_frame_init,
9606 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9607 targetm_common.except_unwind_info.
9608 * except.c: Include common/common-target.h.
9609 (init_eh, finish_eh_generation,
9610 output_one_function_exception_table): Use
9611 targetm_common.except_unwind_info.
9612 (switch_to_exception_section): Use targetm_common.have_named_sections.
9613 * explow.c: Include common/common-target.h.
9614 * expr.c: Include common/common-target.h.
9615 (build_personality_function): Use targetm_common.except_unwind_info.
9616 * function.c: Include common/common-target.h.
9617 (expand_function_end): Use targetm_common.except_unwind_info.
9618 * haifa-sched.c: Include common/common-target.h.
9619 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9620 * lto-opts.c: Include common/common-target.h instead of target.h.
9621 (lto_reissue_options): Use targetm_common.handle_option.
9622 * opts.c: Include common/common-target.h.
9623 (target_handle_option): Use targetm_common.handle_option.
9624 (init_options_struct): Update comment referring to
9625 targetm.target_option.optimization. Use
9626 targetm_common.default_target_flags,
9627 targetm_common.unwind_tables_default and
9628 targetm_common.option_init_struct.
9629 (default_options_optimization): Use
9630 targetm_common.option_optimization_table.
9631 (finish_options): Use targetm_common.except_unwind_info,
9632 targetm_common.unwind_tables_default,
9633 targetm_common.have_named_sections and
9634 targetm_common.supports_split_stack.
9635 * toplev.c: Include common/common-target.h.
9636 (process_options): Use targetm_common.have_named_sections.
9637 * tree-tailcall.c: Include common/common-target.h.
9638 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9639 * tree.c: Include common/common-target.h.
9640 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9641 * varasm.c: Include common/common-target.h.
9642 (resolve_unique_section, hot_function_section,
9643 default_function_section): Use targetm_common.have_named_sections.
9645 2011-06-14 Easwaran Raman <eraman@google.com>
9647 PR rtl-optimization/44194
9648 * dse.c: Include tree-flow.h
9649 (insn_info): Add new field non_frame_wild_read.
9650 (group_info): Add new fields escaped_n and escaped_p.
9651 (kill_on_calls): New variable.
9652 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9653 (dse_step0): Initialize kill_on_calls.
9654 (can_escape): New function.
9655 (set_usage_bits): Add additional parameter; record information
9656 about escaped locations.
9657 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9658 (dse_step2_nospill): Set kill_on_calls based on
9659 group->escaped_n and group->escaped_n.
9660 (add_wild_read): Refactor into...
9661 (reset_active_stores): ... New function, and
9662 (free_read_records): ... New function.
9663 (add_non_frame_wild_read): New function.
9664 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9665 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9666 (dse_step5_nospill): Call scan_reads_nospill for instructions
9667 marked as non_frame_wild_read.
9668 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9670 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9672 * common/common-target-def.h, common/common-target.def,
9673 common/common-target.h, common/config/default-common.c,
9674 common/config/pa/pa-common.c: New files.
9675 * Makefile.in (common_out_file, common_out_object_file,
9676 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9677 (OBJS-libcommon-target): Include $(common_out_object_file).
9678 (prefix.o): Update dependencies.
9679 ($(common_out_object_file), common/common-target-hooks-def.h,
9680 s-common-target-hooks-def-h): New.
9681 (s-tm-texi): Also check timestamp on common-target.def.
9682 (build/genhooks.o): Update dependencies.
9683 * config.gcc (common_out_file, target_has_targetm_common): Define.
9684 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9685 TARGET_ALWAYS_STRIP_DOTDOT.
9686 * configure.ac (common_out_object_file): Define.
9687 (common_out_file, common_out_object_file): Substitute.
9688 (common): Create directory.
9689 * configure: Regenerate.
9690 * doc/tm.texi.in (targetm_common): Document.
9691 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9692 * doc/tm.texi: Regenerate.
9693 * genhooks.c (hook_array): Also include common/common-target.def.
9694 * prefix.c (tm.h): Don't include.
9695 (common/common-target.h): Include.
9696 (ALWAYS_STRIP_DOTDOT): Don't define.
9697 (update_path): Use targetm_common.always_strip_dotdot instead of
9698 ALWAYS_STRIP_DOTDOT.
9699 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9701 2011-06-14 David Li <davidxl@google.com>
9703 * passes.c (execute_function_todo): Remove TODO_dump_func.
9704 (execute_one_pass): Remove TODO_dump_func.
9705 (execute_function_dump): New function.
9706 * tree-vrp.c: Remove TODO_dump_func.
9707 * regrename.c: Remove TODO_dump_func.
9708 * fwprop.c: Remove TODO_dump_func.
9709 * tree-into-ssa.c: Remove TODO_dump_func.
9710 * tree-complex.c: Remove TODO_dump_func.
9711 * tracer.c: Remove TODO_dump_func.
9712 * tree-loop-distribution.c: Remove TODO_dump_func.
9713 * postreload-gcse.c: Remove TODO_dump_func.
9714 * postreload.c: Remove TODO_dump_func.
9715 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9716 * tree-tailcall.c: Remove TODO_dump_func.
9717 * ipa-cp.c: Remove TODO_dump_func.
9718 * final.c: Remove TODO_dump_func.
9719 * tree-emutls.c: Remove TODO_dump_func.
9720 * omp-low.c: Remove TODO_dump_func.
9721 * tree-ssa-dse.c: Remove TODO_dump_func.
9722 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9723 * auto-inc-dec.c: Remove TODO_dump_func.
9724 * reorg.c: Remove TODO_dump_func.
9725 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9726 * tree-ssa-ccp.c: Remove TODO_dump_func.
9727 * compare-elim.c: Remove TODO_dump_func.
9728 * mode-switching.c: Remove TODO_dump_func.
9729 * modulo-sched.c: Remove TODO_dump_func.
9730 * tree-call-cdce.c: Remove TODO_dump_func.
9731 * cse.c: Remove TODO_dump_func.
9732 * web.c: Remove TODO_dump_func.
9733 * tree-stdarg.c: Remove TODO_dump_func.
9734 * lto-streamer-out.c: Remove TODO_dump_func.
9735 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9736 * tree-ssa-dom.c: Remove TODO_dump_func.
9737 * tree-nrv.c: Remove TODO_dump_func.
9738 * loop-init.c: Remove TODO_dump_func.
9739 * gimple-low.c: Remove TODO_dump_func.
9740 * ipa-inline.c: Remove TODO_dump_func.
9741 * tree-ssa-sink.c: Remove TODO_dump_func.
9742 * jump.c: Remove TODO_dump_func.
9743 * ifcvt.c: Remove TODO_dump_func.
9744 * tree-ssa-loop.c: Remove TODO_dump_func.
9745 * recog.c: Remove TODO_dump_func.
9746 * dse.c: Remove TODO_dump_func.
9747 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9748 * matrix-reorg.c: Remove TODO_dump_func.
9749 * tree-eh.c: Remove TODO_dump_func.
9750 * regmove.c: Remove TODO_dump_func.
9751 * function.c: Remove TODO_dump_func.
9752 * tree-vectorizer.c: Remove TODO_dump_func.
9753 * ipa-split.c: Remove TODO_dump_func.
9754 * gcse.c: Remove TODO_dump_func.
9755 * tree-if-conv.c: Remove TODO_dump_func.
9756 * init-regs.c: Remove TODO_dump_func.
9757 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9758 * implicit-zee.c: Remove TODO_dump_func.
9759 * lower-subreg.c: Remove TODO_dump_func.
9760 * bt-load.c: Remove TODO_dump_func.
9761 * tree-dfa.c: Remove TODO_dump_func.
9762 * except.c: Remove TODO_dump_func.
9763 * emit-rtl.c: Remove TODO_dump_func.
9764 * store-motion.c: Remove TODO_dump_func.
9765 * cfgexpand.c: Remove TODO_dump_func.
9766 * tree-cfgcleanup.c: Remove TODO_dump_func.
9767 * cfgcleanup.c: Remove TODO_dump_func.
9768 * tree-ssa-pre.c: Remove TODO_dump_func.
9769 * tree-sra.c: Remove TODO_dump_func.
9770 * tree-mudflap.c: Remove TODO_dump_func.
9771 * tree-ssa-copy.c: Remove TODO_dump_func.
9772 * cfglayout.c: Remove TODO_dump_func.
9773 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9774 * tree-ssa-dce.c: Remove TODO_dump_func.
9775 * ira.c: Remove TODO_dump_func.
9776 * tree-ssa.c: Remove TODO_dump_func.
9777 * integrate.c: Remove TODO_dump_func.
9778 * tree-optimize.c: Remove TODO_dump_func.
9779 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9780 * tree-object-size.c: Remove TODO_dump_func.
9781 * combine.c: Remove TODO_dump_func.
9782 * bb-reorder.c: Remove TODO_dump_func.
9783 * cprop.c: Remove TODO_dump_func.
9784 * var-tracking.c: Remove TODO_dump_func.
9785 * tree-profile.c: Remove TODO_dump_func.
9786 * tree-vect-generic.c: Remove TODO_dump_func.
9787 * reg-stack.c: Remove TODO_dump_func.
9788 * sched-rgn.c: Remove TODO_dump_func.
9789 * tree-ssa-structalias.c: Remove TODO_dump_func.
9790 * tree-switch-conversion.c: Remove TODO_dump_func.
9791 * tree-cfg.c: Remove TODO_dump_func.
9792 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9793 * combine-stack-adj.c: Remove TODO_dump_func.
9794 * dce.c: Remove TODO_dump_func.
9795 * tree-ssanames.c: Remove TODO_dump_func.
9796 * regcprop.c: Remove TODO_dump_func.
9798 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9801 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9802 and properly handle result not in Pmode.
9804 2011-06-14 Robert Millan <rmh@gnu.org>
9806 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9807 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9810 * config/i386/kfreebsd-gnu64.h: New file.
9811 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9812 with `i386/kfreebsd-gnu64.h'.
9814 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9815 (GNU_USER_LINK_EMULATION64): New macros.
9816 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9817 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9818 of hardcoding `elf_i386' and `elf_x86_64'.
9820 2011-06-14 Nick Clifton <nickc@redhat.com>
9823 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9826 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9828 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9831 * tree.h (DECL_NONSHAREABLE): Define.
9832 (struct tree_decl_common): Change decl_common_unused to
9833 decl_nonshareable_flag.
9834 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9835 Ignore vars with DECL_NONSHAREABLE bit set.
9836 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9837 on stores to automatic aggregate vars.
9839 PR rtl-optimization/49390
9841 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9843 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9846 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
9847 Tom de Vries <tom@codesourcery.com>
9850 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
9851 Document changed semantics.
9852 (max_stmt_executions, max_stmt_executions_int): Declare.
9853 * tree-data-ref.c (estimated_loop_iterations)
9854 (estimated_loop_iterations_int): Move functions...
9855 * tree-ssa-loop-niter.c (estimated_loop_iterations)
9856 (estimated_loop_iterations_int): here.
9857 (record_estimate): Change nb_iterations_upper_bound and
9858 nb_iterations_estimate semantics.
9859 (max_stmt_executions, max_stmt_executions_int): New function.
9860 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
9861 (max_stmt_executions_tree): this.
9862 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
9863 estimated_loop_iterations_tree.
9864 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
9865 max_stmt_executions_int instead of estimated_loop_iterations_int.
9866 * predict.c (predict_loops): Idem.
9867 * tree-parloops.c (parallelize_loops): Idem.
9868 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
9869 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
9870 (init_omega_for_ddr_1): Idem.
9871 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
9872 (loop_prefetch_arrays): Idem
9873 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
9874 max_stmt_executions instead of estimated_loop_iterations.
9875 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
9876 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
9877 instead of nb_iterations_upper_bound.
9879 2011-06-13 Jan Hubicka <jh@suse.cz>
9881 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
9883 2011-06-14 Richard Henderson <rth@redhat.com>
9886 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
9887 (based_loc_descr): Assert it's true.
9888 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9889 aborting immediately.
9891 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
9892 Mingfeng Wu <mingfeng@faraday-tech.com>
9894 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
9896 2011-06-13 Jan Hubicka <jh@suse.cz>
9898 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
9900 2011-06-13 Jan Hubicka <jh@suse.cz>
9902 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
9903 similarly to DECL_COMDAT.
9904 * cgraphunit.c (cgraph_analyze_function): Likewise.
9905 * ipa.c (function_and_variable_visibility): Likewise.
9907 2011-06-13 Jan Hubicka <jh@suse.cz>
9909 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
9910 BINFO_VIRTUALS when streaming for ltrans unit.
9912 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
9914 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
9915 (movdi_internal64): Same.
9917 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
9920 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
9921 a set of similar patterns, where the MATCH_OPERAND for the function
9922 argument is replaced with individual references to hardware registers.
9923 (save_fpregs_<mode>): Ditto
9924 (restore_gpregs_<mode>): Ditto
9925 (return_and_restore_gpregs_<mode>): Ditto
9926 (return_and_restore_fpregs_<mode>): Ditto
9927 (return_and_restore_fpregs_aix_<mode>): Ditto
9929 2011-06-13 Jan Hubicka <jh@suse.cz>
9931 * ipa-utils.c (postorder_stack): New structure.
9932 (ipa_reverse_postorder): Handle aliases.
9934 2011-06-13 Jan Hubicka <jh@suse.cz>
9936 * ipa-inline.c (reset_edge_caches): Walk aliases.
9937 (update_caller_keys): Do not test inlinability of aliases.
9938 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
9939 (do_estimate_growth): Fix typo.
9941 2011-06-13 Jan Hubicka <jh@suse.cz>
9943 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
9944 (can_remove_node_now_p): ... here; handle same comdat groups.
9945 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
9946 (inline_call): Update use of can_remove_node_now_p.
9948 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9950 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
9951 condition to disallow non-identical memory locations.
9952 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
9953 preference to bit manipulation instructions.
9955 2011-06-13 Jan Hubicka <jh@suse.cz>
9957 * cgraph.c (cgraph_for_node_thunks_and_aliases,
9958 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
9959 (nonremovable_p): New function.
9960 (cgraph_can_remove_if_no_direct_calls_p): New function.
9961 (used_from_object_file_p): New functoin.
9962 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
9963 references from aliases.
9964 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
9965 * ipa-inline.c (check_caller_edge): New function.
9966 (want_inline_function_called_once_p): Use it; accept aliases called
9968 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
9970 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9973 * config/arm/neon.md (vec_pack_trunc): Set the lengths
9974 correctly for the case with Quad vectors.
9976 2011-06-13 Jakub Jelinek <jakub@redhat.com>
9977 Ira Rosen <ira.rosen@linaro.org>
9979 PR tree-optimization/49352
9980 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
9981 all, make sure loop_use_stmt after the loop is a def stmt of a used
9982 SSA_NAME that is the only one defined inside of the loop. Don't
9983 check for COND_EXPR and GIMPLE_BINARY_RHS.
9984 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
9985 check_reduction is true.
9987 2011-06-11 Jan Hubicka <jh@suse.cz>
9990 * ipa.c (cgraph_externally_visible_p): Check resolution info.
9992 2011-06-11 Jan Hubicka <jh@suse.cz>
9995 * ipa-inline-transform.c: Include tree-pass.h
9996 (inline_transform): Set TODO_update_ssa_only_virtuals.
9997 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
9999 2011-06-11 Jan Hubicka <jh@suse.cz>
10001 PR middle-end/49378
10002 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10003 aliases and thunks.
10005 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10007 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10008 Take number of iterations to peel into account for equally frequent
10009 misalignment values.
10011 2011-06-11 Jan Hubicka <jh@suse.cz>
10013 * lto-streamer-out.c (produce_symtab): Stream out the newly
10014 represented aliases.
10016 2011-06-11 Jan Hubicka <jh@suse.cz>
10018 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10020 (ipa_update_after_lto_read): Likewise.
10021 (ipa_write_node_info): Do not sream call_with_var_arguments.
10022 (ipa_read_node_info): Likewise.
10024 2011-06-11 Jan Hubicka <jh@suse.cz>
10026 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10028 2011-06-11 Jan Hubicka <jh@suse.cz>
10030 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10031 (lto_symtab_resolve_can_prevail_p): Likewise.
10032 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10033 * cgraph.c (same_body_aliases_done): New global var.
10034 (cgraph_same_body_alias_1): Rename to ...
10035 (cgraph_create_function_alias): ... this one; reorg to new
10037 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10038 record references when asked to.
10039 (cgraph_add_thunk): Fix formating.
10040 (cgraph_get_node): Kill same body alias code.
10041 (cgraph_node_for_asm): Likewise.
10042 (cgraph_remove_same_body_alias): Remove.
10043 (cgraph_remove_node): Kill same body alias code.
10044 (cgraph_mark_address_taken_node): Mark also the aliased function
10045 as having address taken.
10046 (dump_cgraph_node): Dump same body aliases.
10047 (cgraph_for_node_thunks_and_aliases): Update for new alias
10049 (cgraph_for_node_and_aliases): Likewise.
10050 * cgraph.h (same_body): Kll pointer.
10051 (same_body_alias): Update comment.
10052 (same_body_aliases_done): Declare.
10053 (cgraph_remove_same_body_alias): Remove declaration.
10054 (cgraph_create_function_alias): Declare.
10055 (cgraph_process_same_body_aliases): Declare.
10056 (cgraph_function_with_gimple_body_p): Check for alias.
10057 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10058 (cgraph_alias_aliased_node): New function.
10059 (cgraph_function_node): Update for new aliases.
10060 (cgraph_function_or_thunk_node): Likewise.
10061 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10062 (inline_call): Remove dead aliases.
10063 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10064 name hack for same body aliases.
10065 (clone_of_p): Look through aliases.
10066 (verify_cgraph_node): Verify aliases.
10067 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10068 (cgraph_process_same_body_aliases): New function.
10069 (process_function_and_variable_attributes): Disable weakref warning on
10071 (cgraph_analyze_functions): Handle aliases.
10072 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10073 (assemble_thunks): Rename to ...
10074 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10075 (cgraph_expand_function): Remove alias output code.
10076 (cgraph_output_in_order): Skip aliases.
10077 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10078 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10079 (ipa_record_reference): Do not assert on alias references.
10080 (ipa_ref_has_aliases_p): New function.
10081 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10082 (ipa_ref_has_aliases_p): Declare.
10083 * lto-cgraph.c (lto_output_node): Handle aliases.
10084 (input_node): Likewise.
10085 * lto-streamer-out.c (lto_output): Skip aliases.
10086 (produce_symtab): Kill same_body_alias code.
10087 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10088 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10089 * ipa-inline.c (update_caller_keys): Walk aliases.
10090 (inline_small_functions): Fix thinko in previous patch.
10091 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10092 (function_and_variable_visibility): Do not walk same body aliases.
10093 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10094 (ipa_pta_execute): Use it.
10096 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10098 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10099 (*vec_dupv2df): Rename from vec_dupv2df.
10100 (vec_dupv2df): New expander.
10102 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10104 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10106 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10108 * config/i386/i386.md: Use default value in "isa" attribute.
10109 * config/i386/sse.md: Ditto.
10110 * config/i386/mmx.md: Ditto.
10112 2011-06-10 Wei Guozhi <carrot@google.com>
10115 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10116 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10117 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10119 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10121 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10122 (arm_legitimate_ldrd_p): New prototype.
10123 (arm_output_ldrd): New prototype.
10124 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10125 (arm_legitimate_ldrd_p): New function.
10126 (arm_output_ldrd): New function.
10128 2011-06-10 David Li <davidxl@google.com>
10130 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10131 * passes.c (passr_eq): New function.
10132 (create_pass_tab): New function.
10133 (pass_traverse): New function.
10134 (dump_one_pass): New function.
10135 (dump_pass_list): New function.
10136 (dump_passes): New function.
10138 2011-06-10 Jan Hubicka <jh@suse.cz>
10140 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10141 setting the nothrow flag.
10142 * ipa-reference.c (propagate): Skip aliases.
10143 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10144 (propagate_nothrow): Skip aliases; do not update cgraph.
10145 (local_pure_const): Do not update cgraph.
10146 * tree-profile.c (tree_profiling): Do fixup_cfg.
10148 2011-06-10 Jan Hubicka <jh@suse.cz>
10150 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10151 (cgraph_local_node_p): ... here; handle aliases.
10152 (has_addr_references_p): Break out from ...;
10153 (cgraph_remove_unreachable_nodes) ... here.
10155 2011-06-10 Jan Hubicka <jh@suse.cz>
10157 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10158 * common.opt (flag_inline_functions_called_once): Do not
10161 2011-06-10 Jan Hubicka <jh@suse.cz>
10163 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10164 (ipcp_initialize_node_lattices): Do not deal with aliases;
10165 Do not try to propagate through thunks.
10166 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10168 2011-06-10 Jan Hubicka <jh@suse.cz>
10170 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10171 for indirect calls.
10172 (ipa_read_node_info): Likewise.
10174 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10177 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10178 (build_and_insert_call): Likewise.
10179 (build_and_insert_ref): New.
10180 (gimple_expand_builtin_pow): Minor cleanup.
10181 (gimple_expand_builtin_cabs): New.
10182 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10184 2011-06-10 Jan Hubicka <jh@suse.cz>
10186 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10187 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10188 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10189 (ipcp_propagate_stage): Skip aliases when propagating.
10190 (ipcp_need_redirect_p): Skip aliases.
10191 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10192 collect_callers_of_node.
10193 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10195 (ipa_compute_jump_functions): Look through aliases.
10197 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10199 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10201 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10203 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10205 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10207 2011-06-10 Jan Hubicka <jh@suse.cz>
10209 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10210 Update call of gimple_get_virt_method_for_binfo.
10211 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10212 refuse_thunks parameter.
10213 (gimple_fold_call): Update.
10214 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10216 2011-06-10 Jan Hubicka <jh@suse.cz>
10218 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10219 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10220 worker for cgraph_for_node_and_aliases.
10221 (convert_callers_for_node): Break out from ...
10222 (convert_callers): ... here.
10223 (modify_function): Use collect_callers_of_node.
10224 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10226 2011-06-10 Richard Guenther <rguenther@suse.de>
10228 PR tree-optimization/49361
10229 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10230 when not already in gimple form.
10232 2011-06-10 Richard Guenther <rguenther@suse.de>
10235 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10236 FOR_EACH_PHI_OR_STMT_USE.
10238 2011-06-10 Jan Hubicka <jh@suse.cz>
10240 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10241 (clone_inlined_nodes): ... here.
10242 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10243 to real destination prior inlining.
10244 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10245 can_early_inline_edge_p, want_early_inline_function_p,
10246 want_early_inline_function_p, want_inline_small_function_p,
10247 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10248 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10249 add_new_edges_to_heap, inline_small_functions, flatten_function,
10250 inline_always_inline_functions, early_inline_small_functions): Use
10251 cgraph_function_or_thunk_node.
10252 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10253 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10254 (do_estimate_edge_growth_1): Break out from ...
10255 (do_estimate_growth) ... here; walk aliases.
10256 (inline_generate_summary): Skip aliases.
10258 2011-06-10 Richard Guenther <rguenther@suse.de>
10260 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10261 forward when combining, visit inserted stmts when a stmt was changed.
10263 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10265 * tree.h (error_operand_p): Add.
10266 * dbxout.c (dbxout_type_fields): Use the latter.
10267 * c-decl.c (add_stmt): Likewise.
10268 * gimplify.c (omp_add_variable, omp_notice_variable,
10269 gimplify_scan_omp_clauses): Likewise.
10271 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10273 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10274 when a value is actually passed in regs.
10276 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10277 Laurent Rougé <laurent.rouge@menta.fr>
10279 * doc/invoke.texi (SPARC options): Add -mflat.
10280 * config/sparc/sparc.opt: Likewise.
10281 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10282 (sparc_flat_expand_prologue): Declare.
10283 (sparc_flat_expand_epilogue): Likewise.
10284 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10285 (CPP_ENDIAN_SPEC): Replace with...
10286 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10287 (CPP_SPEC): Adjust to above change.
10288 (EXTRA_SPECS): Likewise.
10289 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10290 (INCOMING_REGNO): Likewise.
10291 (OUTGOING_REGNO): Likewise.
10292 (LOCAL_REGNO): Likewise.
10293 (SETUP_FRAME_ADDRESSES): Likewise.
10294 (FIXED_REGISTERS): Set 0 for %fp.
10295 (CALL_USED_REGISTERS): Likewise.
10296 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10297 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10298 (RETURN_ADDR_REGNUM): Define.
10299 (RETURN_ADDR_RTX): Use it.
10300 (INCOMING_RETURN_ADDR_REGNUM): Define.
10301 (INCOMING_RETURN_ADDR_RTX): Use it.
10302 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10303 (EH_RETURN_REGNUM): Define.
10304 (EH_RETURN_STACKADJ_RTX): Use it.
10305 (EH_RETURN_HANDLER_RTX): Delete.
10306 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10307 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10309 (struct machine_function): Add frame_size, apparent_frame_size,
10310 frame_base_reg, frame_base_offset, n_global_fp_regs and
10311 save_local_in_regs_p fields.
10312 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10313 sparc_frame_base_offset, sparc_n_global_fp_regs,
10314 sparc_save_local_in_regs_p): New macros.
10315 (sparc_option_override): Error out if -fcall-saved-REG is specified
10317 (eligible_for_restore_insn): Fix formatting.
10318 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10319 (eligible_for_sibcall_delay): Likewise.
10320 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10321 (sparc_legitimate_address_p): Adjust to above change.
10322 (save_global_or_fp_reg_p): New predicate.
10323 (return_addr_reg_needed_p): Likewise.
10324 (save_local_or_in_reg_p): Likewise.
10325 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10326 (SORR_SAVE, SORR_RESTORE): Delete.
10327 (sorr_pred_t): New typedef.
10328 (sorr_act_t): New enum.
10329 (save_or_restore_regs): Rename to...
10330 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10331 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10332 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10333 mechanism. Add CFI information for double-word saves in 32-bit mode.
10334 (emit_adjust_base_to_offset): New function extracted from...
10335 (emit_save_or_restore_regs): ...this. Rename the rest to...
10336 (emit_save_or_restore_regs_global_fp_regs): ...this.
10337 (emit_save_or_restore_regs_local_in_regs): New function.
10338 (gen_create_flat_frame_[123]): New functions.
10339 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10340 (sparc_flat_expand_prologue): New function.
10341 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10342 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10343 (sparc_flat_expand_epilogue): New function.
10344 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10345 (output_return): Likewise.
10346 (output_sibcall): Likewise.
10347 (sparc_output_mi_thunk): Likewise.
10348 (sparc_frame_pointer_required): Likewise.
10349 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10350 function optimization.
10351 * config/sparc/sparc.md (flat): New attribute.
10352 (prologue): Add TARGET_FLAT handling.
10353 (save_register_window): Disable if TARGET_FLAT.
10354 (create_flat_frame_[123]): New patterns.
10355 (epilogue): Add TARGET_FLAT handling.
10356 (sibcall_epilogue): Likewise.
10357 (eh_return): New expander.
10358 (eh_return_internal): New insn and splitter.
10359 (return_internal): Add TARGET_FLAT handling.
10360 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10361 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10362 (nonlocal_goto): Add TARGET_FLAT handling.
10363 * config/sparc/t-elf: Add -mflat multilib.
10364 * config/sparc/t-leon: Likewise.
10366 2011-06-10 Jan Hubicka <jh@suse.cz>
10368 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10369 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10370 (self_recursive_p): Use cgraph_function_node.
10371 (propagate_pure_const): Likewise.
10372 (propagate_nothrow): Likewise.
10373 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10374 cgraph_function_node.
10375 (propagate_bits): Likewise.
10376 (propagate): Likewise.
10378 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10379 Richard Earnshaw <rearnsha@arm.com>
10381 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10382 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10383 (*thumb2_movdi_vfp): Delete.
10384 (*arm_movdi_vfp_cortexa8): Delete.
10385 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10386 (*movdi_vfp_cortexa8): Likewise.
10388 2011-06-10 Richard Guenther <rguenther@suse.de>
10390 * stor-layout.c (initialize_sizetypes): Give names to all
10393 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10395 PR tree-optimization/49318
10396 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10397 irrelevant pattern statements.
10399 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10401 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10404 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10405 to last assignment.
10407 2011-06-09 Jan Hubicka <jh@suse.cz>
10409 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10410 do not recompute reachable flag.
10411 (cgraph_finalize_function, cgraph_analyze_functions): Set
10412 redefined_extern_inline here.
10414 2011-06-09 Jan Hubicka <jh@suse.cz>
10416 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10417 (cgraph_only_called_directly_p): ... this one; bring offline.
10418 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10419 varpool_used_from_object_file_p): Drop names from the declaratoin.
10420 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10421 collect_callers_of_node): New.
10422 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10423 (cgraph_edge_recursive_p): Use cgraph_function_node.
10424 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10425 (cgraph_node_cannot_be_local_p_1): Break out from ...
10426 (cgraph_node_can_be_local_p): ... here; walk aliases.
10427 (cgraph_for_node_thunks_and_aliases): New function.
10428 (cgraph_for_node_and_aliases): New function.
10429 (cgraph_make_node_local_1): Break out from ...
10430 (cgraph_make_node_local) ... here; use
10431 cgraph_for_node_thunks_and_aliases.
10432 (cgraph_set_nothrow_flag_1): Break out from ...
10433 (cgraph_set_nothrow_flag) ... here;
10434 use cgraph_for_node_thunks_and_aliases.
10435 (cgraph_set_const_flag_1): Break out from ...
10436 (cgraph_set_const_flag) ... here;
10437 use cgraph_for_node_thunks_and_aliases.
10438 (cgraph_set_pure_flag_1): Break out from ...
10439 (cgraph_set_pure_flag) ... here;
10440 use cgraph_for_node_thunks_and_aliases.
10441 (cgraph_propagate_frequency_1): Break out from ...
10442 (cgraph_propagate_frequency) ... here; use
10443 cgraph_for_node_thunks_and_aliases.
10444 (cgraph_used_from_object_file_p): Do not care about aliases.
10445 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10447 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10449 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10451 PR rtl-optimization/49154
10452 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10453 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10454 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10455 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10456 * config/cris/cris.h (cris_register_move_cost): Remove
10457 !TARGET_V32 code. Tweak comments.
10459 2011-06-09 Jan Hubicka <jh@suse.cz>
10461 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10464 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10466 PR rtl-optimization/49154
10467 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10468 is a matching slot in the hashtable, assign it to classes_ptr.
10470 PR rtl-optimization/49154
10471 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10473 * doc/tm.texi: Regenerate.
10475 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10478 * config/sh/sh.md (UNSPEC_CHKADD): New.
10479 (chk_guard_add): New define_insn_and_split.
10480 (symGOT_load): Use chk_guard_add instead of blockage.
10482 2011-06-09 Kai Tietz <ktietz@redhat.com>
10484 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10486 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10488 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10490 2011-06-09 Wei Guozhi <carrot@google.com>
10493 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10494 (peephole2 for conditional move): Generate 16 bit instructions.
10496 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10498 * config/i386/i386.md (*movdi_internal_rex64): Merge
10499 alternatives 6 and 8.
10501 2011-06-09 David Li <davidxl@google.com>
10503 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10504 * passes.c (passr_eq): New function.
10505 (create_pass_tab): New function.
10506 (pass_traverse): New function.
10507 (dump_one_pass): New function.
10508 (dump_pass_list): New function.
10509 (dump_passes): New function.
10511 2011-06-09 David Li <davidxl@google.com>
10513 * tree-complex.c (tree_lower_complex): Gate cleanup.
10514 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10515 (execute_optimize_stdarg): Ditto.
10516 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10517 (execute_cleanup_eh_1): Ditto.
10518 (execute_cleanup_eh): Ditto.
10519 * gcse.c (gate_rtl_pre): Ditto.
10520 (execute_rtl_pre): Ditto.
10521 * except.c (finish_eh_generation): Ditto.
10522 (convert_to_eh_region_ranges): Ditto.
10523 * cprop.c (one_cprop_pass): Ditto.
10525 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10528 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10529 in all basic blocks.
10531 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10533 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10534 (HAVE_ENABLE_EXECUTE_STACK): Define.
10535 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10536 (HAVE_ENABLE_EXECUTE_STACK): Define.
10537 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10538 (HAVE_ENABLE_EXECUTE_STACK): Define.
10539 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10540 (ENABLE_EXECUTE_STACK): Remove.
10541 (HAVE_ENABLE_EXECUTE_STACK): Define.
10542 [IN_LIBGCC2]: Don't include <windows.h>.
10543 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10544 (HAVE_ENABLE_EXECUTE_STACK): Define.
10545 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10546 (HAVE_ENABLE_EXECUTE_STACK): Define.
10547 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10548 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10549 (HAVE_ENABLE_EXECUTE_STACK): Define.
10550 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10551 (HAVE_ENABLE_EXECUTE_STACK): Define.
10552 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10553 (HAVE_ENABLE_EXECUTE_STACK): Define.
10554 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10555 (HAVE_ENABLE_EXECUTE_STACK): Define.
10556 * config/alpha/alpha.c (alpha_trampoline_init): Test
10557 HAVE_ENABLE_EXECUTE_STACK.
10558 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10559 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10560 (sparc64_initialize_trampoline): Likewise.
10561 * libgcc2.c [L_enable_execute_stack]: Remove.
10562 * system.h (ENABLE_EXECUTE_STACK): Poison.
10563 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10564 * doc/tm.texi: Regenerate.
10565 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10567 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10569 PR middle-end/49308
10570 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10571 variable. After resetting and rescanning insn continue with previous
10574 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10576 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10577 (gcc_cv_ld_hidden): Likewise.
10578 * configure: Regenerate.
10579 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10580 (ix86_stack_protect_fail): Mark unused.
10581 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10582 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10583 [TARGET_MACHO]: Don't define.
10584 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10585 (TARGET_STACK_PROTECT_FAIL): Likewise.
10586 (rs6000_stack_protect_fail): Mark unused.
10587 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10588 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10590 2011-06-08 Andi Kleen <ak@linux.intel.com>
10592 * varasm.c (get_section): Print location of other conflict
10593 for section conflicts.
10595 2011-06-08 Andi Kleen <ak@linux.intel.com>
10597 * config/i386/driver-i386.c (host_detect_local_cpu):
10598 Add model 0x2d Intel CPU.
10600 2011-06-08 Andi Kleen <ak@linux.intel.com>
10602 * reginfo.c (global_regs_decl): Add.
10603 (globalize_reg): Add decl parameter. Compute location. Pass location
10604 to warnings and add inform. Store decl in global_regs_decl.
10605 * rtl.h (globalize_reg): Update prototype.
10606 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10608 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10610 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10612 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10615 * config/sh/predicates.md (general_movsrc_operand): Check
10616 mode for memory with indexed address for QI and HImode.
10617 (general_movdst_operand): Likewise.
10619 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10621 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10623 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10625 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10626 (num_ssa_operands): Likewise.
10627 (op_iter_init_phiuse): Forward-declare.
10628 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10630 2011-06-08 Nick Clifton <nickc@redhat.com>
10632 * doc/invoke.texi (ARM Options): Update description of
10635 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10637 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10638 unknown Intel family 0x6 CPUs.
10640 2011-06-08 Martin Jambor <mjambor@suse.cz>
10642 * tree-sra.c (mark_rw_status): Removed.
10643 (analyze_access_subtree): New parameter parent instead of
10644 mark_read and mark_write, propagate from that.
10646 2011-06-08 Julian Brown <julian@codesourcery.com>
10648 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10649 for double-precision helper functions in hard-float mode if only
10650 single-precision arithmetic is supported in hardware.
10652 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10654 PR rtl-optimization/49303
10655 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10656 code_motion_path_driver returned 0 or 1.
10657 (sel_region_finish): Clear h_d_i_d.
10659 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10661 * config/sh/sh.c (prepare_move_operands): Set pic register
10662 appropriately for global and local dynamic tls models even
10663 if flag_pic is unset.
10665 2011-06-07 Jason Merrill <jason@redhat.com>
10667 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10669 2011-06-07 Xinliang David Li <davidxl@google.com>
10670 * passes.c (enable_disable_pass): Handle assembler name.
10671 (is_pass_explicitly_enabled_or_disabled): Ditto.
10673 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10675 PR tree-optimization/48497
10676 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10678 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10680 PR tree-optimization/46728
10681 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10682 to use gimple_val_nonnegative_real_p.
10683 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10684 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10686 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10688 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10690 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10692 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10695 2011-06-07 Richard Guenther <rguenther@suse.de>
10697 * stor-layout.c (initialize_sizetypes): Initialize all
10698 sizetypes based on target definitions.
10699 (set_sizetype): Remove.
10700 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10701 * tree.h (set_sizetype): Remove.
10703 2011-06-07 Nick Clifton <nickc@redhat.com>
10705 * config.gcc: Unify V850 architecture options and add support for
10706 newer V850 architectures.
10707 * config/v850/t-v850e: Delete.
10709 2011-06-07 Richard Guenther <rguenther@suse.de>
10711 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10712 Call set_sizetype from here.
10714 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10716 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10717 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10719 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10720 Andrew Stubbs <ams@codesourcery.com>
10722 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10724 * doc/md.texi (Canonicalization of Instructions): Document widening
10725 multiply canonicalization.
10727 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10729 PR gcov-profile/49299
10730 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10732 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10734 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10736 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10737 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10738 vect_recog_pow_pattern): Likewise.
10739 (vect_pattern_recog_1): Remove declaration.
10740 (widened_name_p): Remove declaration. Add new argument to specify
10741 whether to check that both types are either signed or unsigned.
10742 (vect_recog_widen_mult_pattern): Update documentation. Handle
10743 unsigned patterns and multiplication by constants.
10744 (vect_pattern_recog_1): Update vect_recog_func references. Use
10745 statement information from the statement returned from pattern
10746 detection functions.
10747 (vect_pattern_recog): Update vect_recog_func reference.
10748 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10749 multiplication by a constant use the type of the other operand.
10751 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10753 PR rtl-optimization/49145
10754 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10756 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10759 * dwarf2out.c (native_encode_initializer): Decrement count in each
10763 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10764 non-MODE_INT modes.
10767 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10768 if stmt folded into nothing.
10769 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10770 a bb folded into nothing, just update cgraph edges and move to next bb.
10771 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10772 to be NULL. Don't compute count and frequency if new_call is NULL.
10774 2011-06-04 Diego Novillo <dnovillo@google.com>
10776 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10777 (cgraph.o): Likewise.
10778 (cgraphunit.o): Likewise.
10779 * cgraphunit.c: Include lto-streamer.h
10780 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10782 * lto-streamer-in.c (unpack_value_fields): Call
10783 streamer_hooks.unpack_value_fields if set.
10784 (lto_materialize_tree): For unhandled nodes, first try to
10785 call lto_streamer_hooks.alloc_tree, if it exists.
10786 (lto_input_ts_decl_common_tree_pointers): Move reading of
10787 DECL_INITIAL to lto_streamer_read_tree.
10788 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10789 (lto_streamer_read_tree): New.
10790 (lto_reader_init): Rename from lto_init_reader.
10791 Move initialization code to lto/lto.c.
10792 * lto-streamer-out.c (pack_value_fields): Call
10793 streamer_hooks.pack_value_fields if set.
10794 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10795 call streamer_hooks.indexable_with_decls_p before giving up.
10796 (lto_output_ts_decl_common_tree_pointers): Move handling
10797 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10798 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10799 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10800 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10801 (lto_streamer_write_tree): New.
10802 (lto_output): Call lto_streamer_init directly.
10803 (lto_writer_init): Remove.
10804 * lto-streamer.c (streamer_hooks): New.
10805 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10806 instead of lto_preload_common_nodes.
10807 (lto_is_streamable): Move from lto-streamer.h
10808 (lto_streamer_hooks_init): New.
10809 (streamer_hooks): New.
10810 (streamer_hooks_init): New.
10811 * lto-streamer.h (struct output_block): Forward declare.
10812 (struct lto_input_block): Likewise.
10813 (struct data_in): Likewise.
10814 (struct bitpack_d): Likewise.
10815 (struct streamer_hooks): Declare.
10816 (streamer_hooks): Declare.
10817 (lto_streamer_hooks_init): Declare.
10818 (lto_streamer_write_tree): Declare.
10819 (lto_streamer_read_tree): Declare.
10820 (streamer_hooks_init): Declare.
10821 (lto_is_streamable): Move to lto-streamer.c
10823 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10825 * longlong.h (smul_ppmm): The resulting register pair contains the
10826 higher order word first.
10828 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10830 PR tree-optimization/46728
10831 * builtins.c (powi_table): Remove.
10832 (powi_lookup_cost): Remove.
10833 (powi_cost): Remove.
10834 (expand_powi_1): Remove.
10835 (expand_powi): Remove.
10836 (expand_builtin_pow_root): Remove.
10837 (expand_builtin_pow): Remove.
10838 (expand_builtin_powi): Eliminate handling of constant exponent.
10839 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
10841 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10843 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
10845 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10847 * dce.c (reset_unmarked_insns_debug_uses): New.
10848 (delete_unmarked_insns): Skip debug insns.
10849 (prescan_insns_for_dce): Likewise.
10850 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
10851 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
10852 active reg can be found.
10853 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
10854 (convert_regs_1): Use it.
10856 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10858 * tree-pretty-print.c (dump_function_header): Add flags.
10859 Don't dump decl_uid with nouid.
10860 * tree-pretty-print.h (dump_function_header): Adjust.
10861 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
10862 * passes.c (pass_init_dump_file): Pass dump_flags on.
10863 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
10865 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10868 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
10870 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
10872 PR tree-optimization/49243
10873 * calls.c (setjmp_call_p): Also check if fndecl has the
10874 returns_twice attribute.
10876 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10878 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
10881 2011-06-06 Richard Henderson <rth@redhat.com>
10882 Georg-Johann Lay <avr@gjlay.de>
10885 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
10887 * config/avr/avr.md ("insv"): New insn expander.
10888 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
10889 "*insv.not.io", "*insv.reg"): New insns.
10891 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
10894 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
10895 to nonimmediate_operand from memory_operand for the operand that is to
10896 be forced to memory by the expander. Lose the constraints.
10898 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
10900 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
10901 EH return when delayed branches are disabled.
10903 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
10905 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
10906 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
10908 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
10909 Simplify MODE_V1DF and MODE_V2SF handling.
10910 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
10911 Simplify MODE_SF handling.
10913 2011-06-04 Jan Hubicka <jh@suse.cz>
10915 PR tree-optimization/48893
10916 PR tree-optimization/49091
10917 PR tree-optimization/49179
10918 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
10921 2011-06-04 Jan Hubicka <jh@suse.cz>
10924 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
10927 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10929 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
10931 2011-06-04 Jakub Jelinek <jakub@redhat.com>
10934 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
10935 to be strictly smaller than 1 << shiftcount.
10937 2011-06-04 Jan Hubicka <jh@suse.cz>
10939 PR tree-optimize/48929
10940 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
10941 of empty predicate.
10943 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
10946 * calls.c (emit_call_1): Prefer the __builtin declaration of
10949 2011-06-03 Diego Novillo <dnovillo@google.com>
10951 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
10952 (lto_input_tree_pointers): Likewise.
10953 * lto-streamer-out.c (pack_value_fields): Likewise.
10954 (lto_output_tree_pointers): Likewise.
10955 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
10956 and OPTIMIZATION_NODE.
10958 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10960 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
10961 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
10962 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
10963 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
10964 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
10965 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
10966 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
10967 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
10968 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
10969 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
10970 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
10971 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
10972 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
10973 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
10974 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
10975 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
10976 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
10977 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
10978 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
10979 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
10980 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
10981 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
10982 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
10983 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
10984 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
10985 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
10986 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
10987 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
10988 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
10989 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
10990 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
10991 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
10992 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
10993 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
10994 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
10995 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
10996 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
10997 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
10998 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
10999 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11000 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11001 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11002 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11003 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11004 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11005 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11006 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11007 * system.h (MD_UNWIND_SUPPORT): Poison.
11008 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11009 * doc/tm.texi: Regenerate.
11010 * unwind-dw2.c: Include md-unwind-support.h instead of
11012 * config/ia64/unwind-ia64.c: Likewise.
11013 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11015 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11017 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11019 2011-06-03 Richard Henderson <rth@redhat.com>
11020 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11022 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11023 (sigill_hdlr): Correct insn, insn size.
11024 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11026 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11028 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11030 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11031 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11032 * config/mips/t-iris: Remove.
11033 * config/mips/t-irix6: New file.
11034 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11036 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11038 * Makefile.in (LIB2ADDEHDEP): Remove.
11039 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11040 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11041 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11042 * config/t-darwin (LIB2ADDEHDEP): Remove.
11043 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11044 * config/t-linux (LIB2ADDEHDEP): Remove.
11046 2011-06-03 Diego Novillo <dnovillo@google.com>
11048 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11049 (lto_register_var_decl_in_symtab): Likewise.
11050 (lto_register_function_decl_in_symtab): Likewise.
11051 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11052 logic to uniquify_nodes.
11054 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11056 * config/alpha/t-osf5: Remove.
11057 * config/alpha/t-osf-pthread: Remove.
11058 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11059 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11061 2011-06-03 Julian Brown <julian@codesourcery.com>
11063 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11064 (strongarm1110): Use strongarm tuning.
11065 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11066 * config/arm/arm.c (arm_strongarm_tune): New.
11067 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11068 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11069 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11070 setting, using previous defaults or 1 for Cortex-A5.
11071 (arm_option_override): Set max_insns_skipped from current tuning.
11073 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11075 * doc/install.texi (Options specification): Document --with-specs.
11077 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11079 * config/arm/neon.md (orndi3_neon): Actually split it.
11081 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11083 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11084 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11086 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11089 * target.def (delay_sched2, delay_vartrack): New.
11090 * doc/tm.texi.in: Update.
11091 * doc/tm.texi: Rebuild.
11092 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11093 * var-tracking.c (gate_handle_var_tracking): Likewise.
11094 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11095 (bfin_flag_var_tracking): Drop.
11096 (output_file_start): Don't save and override flag_var_tracking.
11097 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11098 (bfin_reorg): Test original variables.
11099 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11100 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11101 (ia64_flag_var_tracking): Drop.
11102 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11103 (ia64_file_start): Don't save and override flag_var_tracking.
11104 (ia64_override_options_after_change): Ditto
11105 flag_schedule_insns_after_reload.
11106 (ia64_reorg): Test original variables.
11107 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11108 (picochip_flag_var_tracking): Drop.
11109 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11110 (picochip_option_override): Don't save and override
11111 flag_schedule_insns_after_reload.
11112 (picochip_asm_file_start): Ditto flag_var_tracking.
11113 (picochip_reorg): Test original variables.
11114 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11115 (TARGET_DELAY_VARTRACK): Define.
11116 (spu_var_tracking): New.
11117 (spu_machine_dependent_reorg): Call it.
11118 (asm_file_start): Don't save and override flag_var_tracking.
11120 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11123 * config/sh/predicates.md (general_movsrc_operand): Return 0
11124 for memory and memory subreg of which address is an invalid
11125 indexed address for QI and HImode.
11126 (general_movdst_operand): Likewise.
11128 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11130 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11131 edges only, when there is a non-local label in the function.
11132 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11134 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11136 * config/i386/constraints.md (Y3): New register constraint.
11137 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11138 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11139 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11140 *sse2_interleave_lowv2df.
11142 2011-06-02 Julian Brown <julian@codesourcery.com>
11144 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11145 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11146 (arm_cortex_a5_tune): New.
11148 2011-06-02 Julian Brown <julian@codesourcery.com>
11150 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11151 * config/arm/arm.c (arm_default_branch_cost): New.
11152 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11153 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11154 (arm_fa726_tune): Set branch_cost field using
11155 arm_default_branch_cost.
11156 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11157 current_tune structure.
11158 * dojump.c (tm_p.h): Include file.
11160 2011-06-02 Julian Brown <julian@codesourcery.com>
11162 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11164 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11165 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11166 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11168 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11169 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11170 (arm_fa726te_tune): Add prefer_constant_pool setting.
11171 (arm_v6t2_tune, arm_cortex_tune): New.
11172 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11173 prefer_constant_pool setting.
11175 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11177 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11179 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11180 (*movdf_internal) <case 6,7,8>: Ditto.
11182 * config/i386/constraints.md (Y4): New register constraint.
11183 * config/i386/sse.md (vec_set<mode>_0): Merge with
11184 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11185 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11186 *vec_extractv2di_1_sse.
11187 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11188 and *vec_concatv2di_rex64_sse.
11190 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11193 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11194 of cgraph_local_info for null before attempting to use it.
11196 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11198 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11199 (current_function_dynamic_alloc_count): Delete.
11200 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11201 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11202 (expand_builtin_update_setjmp_buf): Remove dead code.
11203 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11204 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11206 * function.c (instantiate_virtual_regs): Likewise.
11207 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11208 for a block with a single abnormal incoming edge.
11209 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11210 (SETJMP_VIA_SAVE_AREA): Delete.
11211 * config/sparc/sparc-protos.h (load_got_register): Declare.
11212 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11213 (load_got_register): Make global.
11214 (sparc_frame_pointer_required): Add 'static'.
11215 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11216 (sparc_builtin_setjmp_frame_value): New function.
11217 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11218 (save_stack_nonlocal): New expander.
11219 (restore_stack_nonlocal): Likewise.
11220 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11221 (nonlocal_goto_internal): New insn.
11222 (goto_handler_and_restore): Delete.
11223 (builtin_setjmp_setup): Likewise.
11224 (do_builtin_setjmp_setup): Likewise.
11225 (setjmp): Likewise.
11226 (builtin_setjmp_receiver): New expander.
11228 2011-06-01 David Li <davidxl@google.com>
11230 PR middle-end/49261
11231 * tree-pretty-print.c (dump_function_header): Format cleanup.
11233 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11236 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11237 needed when original operands are used for msw_skip comparison.
11239 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11242 * var-tracking.c (add_uses, add_stores): Don't call
11243 cselib_subst_to_values on ENTRY_VALUE.
11245 2011-06-01 Diego Novillo <dnovillo@google.com>
11247 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11248 output_record_start with LTO_null instead of output_zero.
11249 (lto_output_ts_binfo_tree_pointers): Likewise.
11250 (lto_output_tree): Likewise.
11251 (output_eh_try_list): Likewise.
11252 (output_eh_region): Likewise.
11253 (output_eh_lp): Likewise.
11254 (output_eh_regions): Likewise.
11255 (output_bb): Likewise.
11256 (output_function): Likewise.
11257 (output_unreferenced_globals): Likewise.
11258 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11259 instead of NUM_TREE_CODES.
11260 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11261 (lto_output_int_in_range): Change << to >> when shifting VAL.
11263 2011-06-01 Diego Novillo <dnovillo@google.com>
11265 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11266 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11268 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11271 * optabs.h (valid_multiword_target_p): Declare.
11272 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11273 doing multi-word operations.
11274 * optabs.c (expand_binop): Likewise.
11275 (expand_doubleword_bswap): Likewise.
11276 (expand_absneg_bit): Likewise.
11277 (expand_unop): Likewise.
11278 (expand_copysign_bit): Likewise.
11279 (multiword_target_p): New function.
11281 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11283 PR rtl-optimization/48830
11284 PR rtl-optimization/48808
11285 PR rtl-optimization/48792
11286 * reload.c (push_reload): Check contains_reg_of_mode.
11287 * reload1.c (strip_paradoxical_subreg): New function.
11288 (gen_reload_chain_without_interm_reg_p): Use it to handle
11289 paradoxical subregs.
11290 (emit_output_reload_insns, gen_reload): Likewise.
11292 2011-06-01 David Li <davidxl@google.com>
11294 * predict.c : Change pass name
11297 * tree-profile.c: Ditto.
11300 2011-06-01 David Li <davidxl@google.com>
11302 * tree-pretty-print.c (dump_function_header): New function.
11303 * final.c (rest_of_clean_state): Use header dumper.
11304 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11305 * passes.c (pass_init_dump_file): Use header dumper.
11307 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11309 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11310 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11311 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11313 (mem_loc_descriptor): Use them.
11315 * var-tracking.c (create_entry_value): New function.
11316 (vt_add_function_parameter): Use it.
11318 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11320 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11321 Include <signal.h>, <ucontext.h>.
11322 (sigill_caught): Define.
11323 (sigill_hdlr): New function.
11324 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11325 insns can be executed.
11326 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11327 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11329 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11331 * config/t-slibgcc-darwin: Move to ...
11332 * config/t-slibgcc-dummy: ... this. Clarify comments.
11333 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11334 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11335 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11336 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11337 Remove i386/t-crtstuff from tmake_file.
11338 (i[34567]86-*-solaris2*): Remove t-svr4,
11339 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11341 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11342 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11343 sparc/t-crtfm from tmake_file.
11344 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11345 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11346 Remove extra_parts.
11347 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11348 * config/i386/t-nwld (SHLIB_LINK): Remove.
11349 * config/i386/t-rtems-i386: Rename to ...
11350 * config/i386/t-rtems: ... this.
11351 ($(T)crti.o, $(T)crtn.o): Remove.
11352 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11353 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11354 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11355 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11356 EXTRA_MULTILIB_PARTS): Remove.
11357 * config/sparc/t-sol2-64: Likewise.
11358 * config/sparc/t-sol2: Remove.
11359 * config/sparc/t-crtin: Remove.
11360 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11361 * config/i386/gmon-sol2.c: Remove.
11362 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11363 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11364 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11365 * config/i386/sol2-gc1.asm: Remove.
11366 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11367 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11368 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11369 * config/t-slibgcc-sld: Remove.
11371 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11373 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11374 base_type_for_mode with op_mode instead of mode.
11376 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11378 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11380 * config/arm/arm-tune.md: Regenerate.
11381 * config/arm/arm-tables.opt: Regenerate.
11382 * config/arm/arm.c (FL_DIV): Rename...
11383 (FL_THUMB_DIV): ... to this.
11384 (FL_ARM_DIV): Define.
11385 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11386 (arm_arch_hwdiv): Remove.
11387 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11388 (arm_issue_rate): Add cortexr5.
11389 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11390 __ARM_ARCH_EXT_IDIV__.
11391 (TARGET_IDIV): Define.
11392 (arm_arch_hwdiv): Remove.
11393 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11394 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11395 (divsi3, udivsi3): New patterns.
11396 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11397 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11399 2011-06-01 Martin Jambor <mjambor@suse.cz>
11401 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11402 * ipa-utils.c (searchc): Set scc_no.
11404 2011-06-01 Martin Jambor <mjambor@suse.cz>
11406 * ipa-utils.c (searchc_env): New field allow_overwritable.
11407 (searchc): do not ignore edges to overwritable nodes if indicated
11408 by env->allow_overwritable.
11409 (ipa_reduced_postorder): Set env.allow_overwritable.
11411 2011-06-01 Richard Guenther <rguenther@suse.de>
11413 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11415 * lto-streamer.c (lto_record_common_node): Take node pointer,
11416 do not register types.
11417 (lto_preload_common_nodes): Explicitly skip preloading nodes
11418 that differ between frontends.
11420 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11422 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11425 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11427 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11428 parameter value for dump. Dump cost on outermost call only.
11429 (rs6000_memory_move_cost): Dump cost on outermost call only.
11431 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11433 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11434 DW_OP_GNU_convert ops.
11436 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11437 cselib_preserve_constants.
11438 (cselib_lookup_1): If cselib_preserve_constants,
11439 a new VALUE is being created for REG and there is a VALUE for the
11440 same register in wider mode, add another loc with lowpart SUBREG of
11442 (cselib_subst_to_values): Handle ENTRY_VALUE.
11443 * var-tracking.c (replace_expr_with_values): Return NULL for
11445 * dwarf2out.c (convert_descriptor_to_signed): New function.
11446 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11447 instead of two shifts.
11448 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11449 the right mode if needed.
11450 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11451 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11452 convert_descriptor_to_signed.
11453 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11454 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11457 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11459 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11461 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11462 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11463 (SWI248x): New mode iterator, rename from X87MODEI.
11464 (X87MODEI): Remove mode iterator.
11465 (X87MODEI12): Ditto.
11466 (SSEMODEI24): Ditto.
11468 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11470 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11471 * doc/invoke.texi: Document max-vartrack-expr-depth.
11472 * var-tracking.c (EXPR_DEPTH): New.
11473 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11475 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11477 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11478 * config/i386/sse.md: Add n to negated FMA pattern names.
11480 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11482 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11484 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11486 * gengtype-state.c (read_state_params_structs): Initialize previous.
11488 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11490 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11491 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11493 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11495 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11496 registers. Penalize F*r->o alternative to prevent partial memory
11497 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11498 CONST_DOUBLE immediates when optimizing function for size. Do not move
11499 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11500 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11501 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11502 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11504 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11506 (fp_register_operand splitters): Use fp_register_operand
11507 constraint. Do not use FP_REG_P in insn condition.
11508 (any_fp_register_operand splitters): Use any_fp_register_operand
11509 constraint. Do not use ANY_FP_REG_P in insn condition.
11511 2011-05-31 Jan Hubicka <jh@suse.cz>
11513 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11514 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11515 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11516 (lto_output_edge): Use output_enum and var_len_unsigned.
11517 (lto_output_varpool_node): Likewise.
11518 (input_overwrite_node): Do not take resolution parameter;
11519 extract it from a bitpack.
11520 (input_node): Do not read resolution; use input_enum and
11522 (input_varpool_node): Likewise.
11523 (input_edge): Likewise.
11524 (input_cgraph_1): Likewise.
11526 2011-05-31 Richard Guenther <rguenther@suse.de>
11528 * gimple.c (gimple_register_canonical_type): Do not register
11529 any types via gimple_register_type.
11531 2011-05-31 Jan Hubicka <jh@suse.cz>
11533 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11536 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11538 PR rtl-optimization/49235
11539 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11540 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11542 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11544 PR tree-optimization/49093
11545 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11548 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11551 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11552 for concrete functions containing the code of cloned functions.
11554 2011-05-31 Richard Guenther <rguenther@suse.de>
11556 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11558 (forward_propagate_into_comparison_1): ... this.
11559 (forward_propagate_comparison): Rename to ...
11560 (forward_propagate_into_comparison): ... this. Split out
11561 real forward propagation code to ...
11562 (forward_propagate_comparison): ... this.
11563 (forward_propagate_into_gimple_cond): Remove looping.
11564 (forward_propagate_into_cond): Likewise.
11565 (simplify_not_neg_expr): Return whether we have done something.
11566 (simplify_gimple_switch): Likewise.
11567 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11568 (ssa_forward_propagate_and_combine): ... this. Re-structure
11569 to do a forward forward-propagation walk on BBs and a backward
11570 stmt combining walk on BBs. Consistently re-scan changed statements.
11571 (pass_forwprop): Adjust.
11573 2011-05-30 Ian Lance Taylor <iant@google.com>
11575 * godump.c (go_format_type): Correct length of name added to
11576 obstack for anonymous field.
11578 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11581 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11582 part of the second operand is 0.
11584 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11586 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11587 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11588 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11589 (*movdf_internal_rex64): Do not penalize F->r alternative.
11590 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11591 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11592 when optimizing function for size. Do not move CONST_DOUBLEs
11593 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11594 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11595 SUBREGs. Do not check for MEM_P operands in the insn condition,
11596 check for ANY_FP_REGNO_P instead.
11597 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11598 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11599 function for speed.
11600 * config/i386/i386.c (ix86_option_override_internal): Do not
11601 set TARGET_INTEGER_DFMODE_MOVES here.
11603 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11606 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11608 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11610 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11611 DW_TAG_rvalue_reference_type even for
11612 -gdwarf-4 -fno-debug-types-section.
11614 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11616 PR tree-optimization/46728
11617 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11618 (build_and_insert_binop): New.
11619 (gimple_expand_builtin_pow): Reorder args for
11620 build_and_insert_call; use build_and_insert_binop; add more
11621 optimizations for fractional exponents.
11623 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11628 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11630 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11632 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11633 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11634 TS_BASE instead of TS_COMMON.
11635 * varasm.c (assemble_name): Remove assert.
11637 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11639 * config.gcc: Keep obselete list sorted.
11641 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11642 Eric Botcazou <ebotcazou@adacore.com>
11644 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11645 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11646 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11647 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11648 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11650 2011-05-30 Richard Guenther <rguenther@suse.de>
11652 * gimple.c (gimple_types_compatible_p_1): Compare record
11653 and union type members properly.
11655 2011-05-30 Richard Guenther <rguenther@suse.de>
11657 PR tree-optimization/49210
11658 * ipa-split.c (split_function): Care for the case where the call
11659 result is not trivially convertible to the result holding variable.
11661 2011-05-30 Richard Guenther <rguenther@suse.de>
11663 PR tree-optimization/49218
11664 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11667 2011-05-30 Richard Guenther <rguenther@suse.de>
11669 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11670 New function split out from ...
11671 (forward_propagate_into_gimple_cond): ... here. Adjust.
11672 (forward_propagate_into_cond): Likewise.
11673 (forward_propagate_comparison): Also propagate into
11674 comparisons on assignment RHS. Change return value to
11675 behave similar to forward_propagate_into_cond.
11676 (tree_ssa_forward_propagate_single_use_vars): Handle
11677 strict-overflow warnings properly for forward_propagate_comparison.
11679 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11681 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11682 from plugin linker.
11683 * configure: Regenerate.
11685 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11687 PR tree-optimization/49199
11688 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11689 non-reduction operands are either defined in the loop or by induction.
11691 2011-05-29 Xinliang David Li <davidxl@google.com>
11693 * opts-global.c (handle_common_deferred_options): Handle new options.
11694 * passes.c (register_one_dump_file): Call register_pass_name.
11695 (execute_one_pass): Check explicit enable/disable flag.
11696 (passr_hash): New function.
11698 (register_pass_name): Ditto.
11699 (get_pass_by_name): Ditto.
11700 (pass_hash): Ditto.
11702 (enable_pass): Ditto.
11703 (disable_pass): Ditto.
11704 (is_pass_explicitly_enabled_or_disabled): Ditto.
11706 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11708 * config/i386/i386.md (*movoi_internal_avx): Use
11709 standard_sse_constant_opcode for alternative 0.
11710 (*movti_internal_sse): Ditto.
11711 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11713 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11714 sselog1 type moves.
11715 (*movsi_internal): Ditto.
11716 (*movdi_internal): Ditto. Add ssecvt type moves.
11718 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11721 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11723 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11725 PR rtl-optimization/49095
11726 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11727 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11729 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11732 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11733 recurse_p argument. Only follow register copies if it is set,
11734 and prevent mips_find_pic_call_symbol from recursing.
11735 (mips_find_pic_call_symbol): Add a recurse_p argument.
11736 Pass it to mips_pic_call_symbol_from_set.
11737 (mips_annotate_pic_calls): Update accordingly.
11739 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11741 * emit-rtl.c (try_split): Use a loop to search for
11742 NOTE_INSN_CALL_ARG_LOCATIONs.
11744 2011-05-29 Richard Guenther <rguenther@suse.de>
11746 PR tree-optimization/49217
11747 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11749 2011-05-28 Jan Hubicka <jh@suse.cz>
11751 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11753 (string_slot_free): Remove
11754 (create_output_block): Initialize obstack.
11755 (destroy_output_block): Free obstack.
11756 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11757 the string unless it needs to be added into the hash.
11758 (lto_output_string_with_length): Add persistent attribute;
11759 handle NULL strings.
11760 (lto_output_string): Add PERSISTENT parameter.
11761 (output_string_cst, output_identifier): Simplify.
11762 (lto_output_location_bitpack): Update.
11763 (lto_output_builtin_tree): Update.
11764 * lto-streamer.h (struct output_block): Add obstack.
11765 (lto_output_string, lto_output_string_with_length): Remove
11766 declarations; functions are static now.
11768 2011-05-28 Jan Hubicka <jh@suse.cz>
11770 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11771 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11772 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11773 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11774 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11775 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11776 unpack_ts_decl_with_vis_value_fields,
11777 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11778 lto_get_builtin_tree): Use enum and variable length i/o.
11779 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11780 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11782 (bp_pack_enum, bp_unpack_enum): New macros.
11784 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11786 * genrecog.c: Remove redundant forward declarations.
11788 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11790 * config.gcc: Deprecate mips*-*-openbsd*.
11792 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11795 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11798 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11800 PR middle-end/48981
11801 * gengtype.c (vec_prefix_type): New function.
11802 (note_def_vec): Use vec_prefix_type and change the length
11803 attribute to be based on the prefix.
11804 * vec.c: Include coretypes.h before vec.h.
11805 (struct vec_prefix): Remove.
11806 (vec_gc_p_reserve): Change the offsetof to sizeof.
11807 (vec_gc_p_reserve_exact): Likewise.
11808 (vec_heap_p_reserve): Likewise.
11809 (vec_heap_p_reserve_exact): Likewise.
11810 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11811 (vec_stack_p_reserve): Change the offsetof to sizeof.
11812 (vec_stack_p_reserve_exact): Likewise.
11813 * vec.h (struct vec_prefix): New struct definition.
11814 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11815 (VEC_T_GTY(T,B)): Likewise.
11816 (DEF_VEC_FUNC_P(T)): Use prefix field.
11817 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11818 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11820 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11822 PR tree-optimization/46728
11823 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11824 (powi_as_mults): Add gimple_set_location.
11825 (build_and_insert_call): New.
11826 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11827 0.5, 0.25, 0.75, 1./3., or 1./6.
11829 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11831 * doc/contrib.texi: Update copyright years.
11832 (Contributors): Add Zdenek Sojka.
11834 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11836 * c-decl.c (c_push_function_context): Copy the current statement
11838 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11839 (finish_struct): Call building_stmt_list_p instead of checking
11841 * c-parser.c (c_parser_postfix_expression): Likewise.
11842 * c-typeck.c (c_end_compound_stmt): Likewise.
11843 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11844 * tree-iterator.c (stmt_list_cache): Change to a VEC.
11845 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
11846 (free_stmt_list): Likewise.
11847 * tree.h (struct tree_statement_list): Include typed_tree instead
11849 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
11850 as TS_TYPED instead of TS_COMMON.
11852 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11853 Uros Bizjak <ubizjak@gmail.com>
11855 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
11856 (HAVE_AS_IX86_TLSGDPTL): Define.
11857 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
11858 (HAVE_AS_IX86_TLSLDMPLT): Define.
11859 * configure: Regenerate.
11860 * config.in: Regenerate.
11861 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
11862 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
11863 TARGET_SUN_TLS, use @tlsgdplt or @plt.
11864 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
11865 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
11866 @tlsldmplt or @plt.
11867 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
11869 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11871 * sched-int.h (struct _haifa_deps_insn_data): New members cond
11873 (INSN_COND, INSN_REVERSE_COND): New macros.
11874 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
11876 (sched_get_condition_with_rev): Cache the results, and look them up
11878 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
11879 are clobbered by the current insn.
11880 * target.def (exposed_pipline): New sched data hook.
11881 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
11882 * doc/tm.texi: Regenerate.
11884 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11886 PR tree-optimization/49170
11887 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
11890 2011-05-27 Richard Guenther <rguenther@suse.de>
11892 PR middle-end/49189
11893 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
11896 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11898 * haifa-sched.c (sched_scan_info): Remove.
11899 (schedule_block): Call sched_extend_luids rather than sched_init_luids
11901 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
11903 (sched_scan): Remove.
11904 (sched_extend_luids): Renamed from luids_extend_insn and no longer
11905 static. All callers changed.
11906 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
11907 static. All callers changed.
11908 (sched_init_luids): Remove all arguments except the first. All
11909 callers changed. Don't use sched_scan.
11910 (haifa_init_h_i_d): Likewise.
11911 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
11912 manually rather than using sched_init_luids. Likewise with
11913 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
11914 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
11915 rather than sched_init_luids with NULL args.
11916 * sel-sched-ir.c (new_insns): Remove variable.
11917 (sched_scan): New static function, previously in haifa-sched.c. Remove
11918 all arguments but the first two; all callers changed.
11919 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
11920 rather than sched_init_luids.
11921 (sel_init_bbs): Remove second argument. All callers changed.
11922 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
11923 with NULL arguments.
11924 (create_insn_rtx_from_pattern): Likewise.
11925 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
11926 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
11927 (sched_init_insn_luid, sched_extend_luids): Declare.
11928 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
11931 2011-05-27 Richard Guenther <rguenther@suse.de>
11933 PR middle-end/49177
11934 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
11935 A CMP B ? (T) true : (T) false for non-integral types T again.
11937 2011-05-27 Jan Hubicka <jh@suse.cz>
11939 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
11940 so 0 means NULL string.
11941 (lto_output_string_with_length): ... here.
11942 (lto_output_string, output_string_cst, output_identifier): Update
11943 handling of NULL strings.
11944 (lto_output_location_bitpack): New function.
11945 (lto_output_location): Use it.
11946 (lto_output_tree_ref): Use output_record_start.
11947 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
11949 * lto-streamer-in.c (string_for_index): Break out from ...; offset
11951 (input_string_internal): ... here;
11952 (input_string_cst, input_identifier, lto_input_string): Update handling
11954 (lto_input_location_bitpack): New function
11955 (lto_input_location): Use it.
11956 (unpack_ts_type_common_value_fields): Pack align & alias in var len
11958 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
11959 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
11960 (bp_pack_value): Sanity check the value range.
11961 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
11963 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
11966 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
11968 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
11969 call_arg_location instructions down the floor.
11971 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
11973 PR rtl-optimization/49154
11974 * ira.c (setup_pressure_classes): Process class without sublcasses
11975 as a candidate for pressure classes.
11977 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
11979 PR rtl-optimization/48575
11980 * genrecog.c (position_type): New enum.
11981 (position): New structure.
11982 (decision): Use position structure instead of a string.
11983 (root_pos, peep2_insn_pos_list): New variables.
11984 (next_position, compare_positions): New functions.
11985 (new_decision): Use position structures instead of strings.
11986 (maybe_both_true): Likewise.
11987 (change_state): Likewise.
11988 (write_tree): Likewise.
11989 (make_insn_sequence): Likewise.
11991 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11993 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
11994 TS_BASE instead of TS_COMMON.
11995 (find_decls_types_r): Check for TS_TYPED structure before looking at
11997 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
11999 (BLOCK_CHAIN): Use new chain field.
12001 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12003 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12004 moves expensive on Power7 also.
12006 2011-05-26 Richard Guenther <rguenther@suse.de>
12008 * fold-const.c (fold_unary_loc): Remove bogus code.
12010 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12012 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12014 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12015 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12016 TS_BASE instead of TS_COMMON.
12017 * varasm.c (assemble_name): Remove assert.
12019 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12021 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12023 * libgcc-std.ver: Delete file.
12025 2011-05-26 Richard Guenther <rguenther@suse.de>
12027 PR tree-optimization/48702
12028 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12029 only when we know the base address is within bounds.
12030 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12031 assume the base address of TARGET_MEM_REFs is in bounds.
12033 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12036 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12037 declaration in TARGET_SOLARIS.
12039 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12041 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12042 The instruction is then expanded explicitly.
12043 (supported_compare): Callable instruction.
12044 (compare): Likewise.
12046 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12049 * gimplify.c (shortcut_cond_r): Don't special case
12050 COND_EXPRs if they have void type on one of their arms.
12052 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12054 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12055 to reduce duplication, and to achieve a slightly more logical order
12058 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12060 PR tree-optimization/49161
12061 * tree-vrp.c (struct case_info): New type.
12062 (compare_case_labels): Sort case_info structs instead of
12063 trees, and not primarily by CASE_LABEL uids but by
12064 label_for_block indexes.
12065 (find_switch_asserts): Put case labels into struct case_info
12066 array instead of TREE_VEC, adjust sorting, compare label_for_block
12067 values instead of CASE_LABELs.
12069 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12071 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12072 ("orndi3_neon"): Likewise.
12073 ("bic<mode>3_neon"): Likewise.
12075 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12077 PR tree-optimization/49038
12078 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12079 Ensure at least one epilogue iteration if required by data
12080 accesses with gaps.
12081 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12082 to mark loops that require peeling for gaps.
12083 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12084 (vect_get_known_peeling_cost): Take peeling for gaps into
12086 (vect_transform_loop): Generate epilogue if required by data
12088 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12089 loop as requiring an epilogue if there are gaps in the end of
12092 2011-05-25 Ian Lance Taylor <iant@google.com>
12094 * godump.c (go_format_type): Output the first field with a usable
12097 2011-05-25 Ian Lance Taylor <iant@google.com>
12099 * godump.c (go_format_type): Check for invalid type names, pointer
12100 target types, and struct field types.
12102 2011-05-25 Jason Merrill <jason@redhat.com>
12104 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12106 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12108 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12110 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12112 * config/i386/i386.md (*movqi_extv_1)): Put back
12113 "register_operand" check in "type" calculation.
12114 (*movqi_extzv_2): Likewise.
12116 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12118 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12120 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12123 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12124 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12125 __divxc3, __divtc3): Wrap definitions in #ifndef.
12127 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12130 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12131 "register_operand" check and replace q_regs_operand with
12132 QIreg_operand in "type" calculation.
12133 (*movqi_extv_1): Likewise.
12134 (*movqi_extzv_2_rex64): Likewise.
12135 (*movqi_extzv_2): Likewise.
12137 * config/i386/predicates.md (QIreg_operand): New.
12139 2011-05-25 Richard Guenther <rguenther@suse.de>
12141 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12142 type-based offset disambiguation, streamline MEM_REF and
12143 TARGET_MEM_REF handling.
12145 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12147 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12148 (bdesc_special_args): Add pause intrinsic.
12150 * config/i386/i386.md (UNSPEC_PAUSE): New.
12152 (*pause): Likewise.
12153 * config/i386/ia32intrin.h (__pause): Likewise.
12155 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12158 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12160 PR tree-optimization/46728
12161 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12162 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12164 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12166 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12167 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12168 instead of TS_COMMON.
12170 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12172 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12173 LIBGCC2_GNU_PREFIX is defined.
12175 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12176 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12177 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12178 __clz_tab): Define using __N.
12179 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12180 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12181 * target.def (libfunc_gnu_prefix): New hook.
12182 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12183 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12184 * doc/tm.texi: Regenerate.
12185 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12186 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12188 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12189 (init_optabs): Likewise for the bswap libfuncs.
12190 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12192 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12193 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12194 * libgcc-std.ver: Remove.
12195 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12196 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12198 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12199 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12200 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12201 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12202 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12203 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12204 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12205 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12206 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12207 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12209 2011-05-25 Jan Hubicka <jh@suse.cz>
12211 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12212 (lto_output_tree): Use output_record_start.
12213 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12214 (lto_get_pickled_tree): Use input_record_start.
12215 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12216 (lto_value_range_error): New function.
12217 * lto-streamer.h (lto_value_range_error): Declare.
12218 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12219 (lto_output_enum, lto_input_enum): New macros.
12221 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12223 * common.opt (flag_stack_usage_info): New variable.
12224 (-Wstack-usage): New option.
12225 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12226 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12227 <OPT_fstack_usage>: Likewise.
12228 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12229 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12230 of flag_stack_usage.
12231 (emit_library_call_value_1): Likewise.
12232 * explow.c (allocate_dynamic_stack_space): Likewise.
12233 * function.c (instantiate_virtual_regs ): Likewise.
12234 (prepare_function_start): Likewise.
12235 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12236 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12237 * config/arm/arm.c (arm_expand_prologue): Likewise.
12238 (thumb1_expand_prologue): Likewise.
12239 * config/avr/avr.c (expand_prologue): Likewise.
12240 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12241 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12242 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12243 * config/mips/mips.c (mips_expand_prologue): Likewise.
12244 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12245 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12246 * config/s390/s390.c (s390_emit_prologue): Likewise.
12247 * config/sh/sh.c (sh_expand_prologue): Likewise.
12248 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12249 * config/spu/spu.c (spu_expand_prologue): Likewise.
12251 2011-05-25 Richard Guenther <rguenther@suse.de>
12253 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12254 (gimple_canonical_types_compatible_p): Likewise.
12256 2011-05-25 Jan Hubicka <jh@suse.cz>
12258 PR middle-end/49062
12259 * ipa.c (function_and_variable_visibility): Only add to same
12260 comdat group list if DECL_ONE_ONLY.
12262 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12264 PR rtl-optimization/49014
12265 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12267 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12270 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12272 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12274 PR rtl-optimization/48757
12275 * ira-build.c (loop_with_eh_edge_p): Rename to
12276 loop_with_complex_edge_p, check edges on complexity, make function
12278 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12281 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12283 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12284 force flag_ira_share_save_slots to 0.
12286 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12288 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12289 (vt_initialize): Set PROLOGUE_BB unconditionally.
12290 Add block comment about CFA_BASE_RTX machinery.
12291 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12292 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12294 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12297 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12298 parsing of syntax error in ObjC instance variable lists. In
12299 particular, avoid an infinite loop if there is a stray ']'.
12300 Updated error message.
12302 2011-05-24 Ian Lance Taylor <iant@google.com>
12304 * godump.c (go_define): Don't accept a string immediately after
12307 2011-05-24 Ian Lance Taylor <iant@google.com>
12309 * godump.c (struct godump_container): Add invalid_hash field.
12310 (go_format_type): Return false if type is found in invalid_hash.
12311 (go_output_typedef): Add invalid type to invalid_hash.
12312 (go_finish): Create and delete invalid_hash.
12314 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12316 PR tree-optimization/46728
12317 * tree-ssa-math-opts.c (powi_table): New.
12318 (powi_lookup_cost): New.
12320 (powi_as_mults_1): New.
12321 (powi_as_mults): New.
12322 (gimple_expand_builtin_powi): New.
12323 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12324 (gate_cse_sincos): Remove sincos/cexp restriction.
12326 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12329 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12331 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12332 * mips-tdump.c: Likewise.
12334 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12337 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12338 add -mno-XXX. Handle FMA.
12340 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12342 PR rtl-optimization/48633
12343 * ira-build.c (loop_with_eh_edge_p): New function.
12344 (mark_loops_for_removal): Use it.
12346 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12348 PR rtl-optimization/48971
12349 * ira.c (setup_pressure_classes): Don't check register move cost
12350 for classes with one registers. Don't add pressure class if there
12351 is a pressure class with the same available hard registers.
12352 Check contains_reg_of_mode. Fix a typo in collecting
12353 temp_hard_regset. Ignore hard registers not belonging to a class.
12355 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12358 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12360 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12361 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12363 PR gcov-profile/48845
12364 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12366 2011-05-24 Richard Guenther <rguenther@suse.de>
12368 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12369 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12370 (gimple_types_compatible_p_1): Adjust.
12371 (iterative_hash_canonical_type): Do not bother about complete vs.
12373 (gimple_canonical_types_compatible_p): Likewise.
12375 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12377 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12379 2011-05-24 Richard Guenther <rguenther@suse.de>
12382 * gimple.c (gimple_register_canonical_type): Revert
12384 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12385 does not for a tree for the case where it matters. Cache
12386 pointer-type alias-sets.
12388 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12390 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12391 (OBJS): Remove options.o, opts-common.o and prefix.o.
12392 (OBJS-libcommon-target): New.
12393 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12394 (BACKEND): Include libcommon-target.a.
12395 (MOSTLYCLEANFILES): Include libcommon-target.a.
12396 (libcommon-target.a): New.
12397 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12400 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12402 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12403 parts of output shared with the driver.
12404 * optc-gen.awk: Don't generate parts of output not shared with the
12406 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12407 * doc/options.texi (SourcerInclude): Mention options-save.c.
12408 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12409 (OBJS): Add options-save.o.
12410 (options-save.c, options-save.o): New.
12411 (options.o): Update dependencies.
12412 (gcc-options.o): Remove.
12413 (mostlyclean): Remove options-save.c.
12415 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12418 * dbxout.c: Include cgraph.h.
12419 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12420 and without value expr, return NULL if no varpool node exists for
12421 it or if it is not needed.
12422 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12425 * c-decl.c (start_decl): Convert expr to void_type_node.
12427 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12429 PR rtl-optimization/48826
12430 * emit-rtl.c (try_split): When splitting a call that is followed
12431 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12433 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12435 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12436 parameters passed in memory prefer using DECL_INCOMING_RTL over
12437 the pseudos it will be copied into.
12439 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12442 * config/i386/i386.c (ix86_option_override_internal): Save the
12443 initial options after checking vzeroupper.
12445 2011-05-23 David Li <davidxl@google.com>
12447 PR tree-optimization/48988
12448 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12449 Initialize has_valid_pred for each pred chain.
12451 2011-05-23 Richard Guenther <rguenther@suse.de>
12453 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12454 (iterative_hash_gimple_type): Always hash type names.
12456 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12458 * c-typeck.c (build_function_call_vec): Tweak call to
12459 check_function_arguments.
12461 2011-05-23 Richard Guenther <rguenther@suse.de>
12463 PR tree-optimization/49115
12464 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12465 is not necessarily carried out, do not claim it kills the ref.
12466 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12468 2011-05-23 Richard Guenther <rguenther@suse.de>
12470 PR middle-end/15419
12471 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12472 what pointer types we accept for folding.
12474 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12476 * gthr-gnat.c: Remove.
12477 * gthr-gnat.h: Remove.
12478 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12479 * config/t-freebsd (LIB2ADDEH): Likewise.
12480 * config/t-linux (LIB2ADDEH): Likewise.
12481 * config/t-sol2 (LIB2ADDEH): Likewise.
12482 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12483 * configure.ac (target_thread_file): Remove gnat handling.
12484 * configure: Regenerate.
12485 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12487 2011-05-23 Tristan Gingold <gingold@adacore.com>
12488 Eric Botcazou <ebotcazou@adacore.com>
12490 * gcov.c (create_file_names): If no object directory is specified,
12491 keep the directory of the file.
12493 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12495 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12496 * configure: Regenerate.
12498 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12500 PR middle-end/48973
12501 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12502 failed and the comparison has a single bit signed type, use
12503 constm1_rtx instead of const1_rtx for true value.
12504 (do_store_flag): If ops->type is single bit signed type, disable
12505 signel bit test optimization and pass -1 instead of 1 as last
12506 parameter to emit_store_flag_force.
12508 2011-05-23 Tom de Vries <tom@codesourcery.com>
12511 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12513 (infer_loop_bounds_from_undefined): Use new function.
12515 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12517 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12518 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12519 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12521 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12523 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12525 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12526 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12529 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12531 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12533 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12535 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12536 UNSPEC_MOVE_PIC pattern.
12538 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12540 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12541 (sparc-*-rtems*): Likewise.
12542 (sparc64-*-elf*): Likewise.
12543 (sparc64-*-rtems*): Likewise.
12544 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12545 * config/sparc/t-crtin: New file.
12546 * config/sparc/t-sol2 (crti.o): Delete rule.
12547 (crtn.o): Likewise.
12548 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12549 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12550 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12551 (ENDFILE_SPEC): Add crtn.o.
12553 2011-05-22 Tom de Vries <tom@codesourcery.com>
12555 PR middle-end/48689
12556 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12557 CODE_CONTAINS_STRUCT (TS_COMMON).
12559 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12561 PR middle-end/49029
12562 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12563 only after deciding which mode to use.
12565 2011-05-22 Tom de Vries <tom@codesourcery.com>
12568 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12569 for call to get_shiftadd_cost.
12571 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12574 * config/i386/cpuid.h (bit_MMXEXT): New define.
12576 2011-05-22 Nick Clifton <nickc@redhat.com>
12578 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12579 initialisation of non-existant args[2] element. Use args[] array
12580 not arg[] array to pass arguments to build_function_type_list.
12582 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12584 PR tree-optimization/49087
12585 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12587 2011-05-21 Jason Merrill <jason@redhat.com>
12590 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12591 static storage duration.
12593 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12595 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12598 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12600 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12601 false if there are call-saved registers here...
12602 (sparc_can_use_return_insn_p): ...but here instead.
12603 (save_or_restore_regs): Fix thinko.
12604 (sparc_expand_prologue): Use current_function_is_leaf.
12605 (sparc_frame_pointer_required): Likewise.
12607 2011-05-21 Nick Clifton <nickc@redhat.com>
12610 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12612 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12614 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12615 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12617 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12619 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12620 * optc-gen.awk: Move common code to opt-read.awk.
12621 * opth-gen.awk: Likewise.
12622 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12624 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12626 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12628 2011-05-20 Tom de Vries <tom@codesourcery.com>
12631 * tree-ssa-loop-ivopts.c: Include expmed.h.
12632 (get_shiftadd_cost): New function.
12633 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12635 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12638 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12639 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12641 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12643 * Makefile.in: Update comment referring to $(OBJS-common).
12645 2011-05-20 Ian Lance Taylor <iant@google.com>
12647 * godump.c (go_output_typedef): Put enum constants in the macro
12648 hash table to avoid duplicate Go const definitions.
12650 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12652 * Makefile.in (LIBDEPS): Add libcommon.a.
12654 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12655 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12656 pretty-print.o and version.o.
12657 (OBJS-libcommon): New.
12658 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12659 (BACKEND): Add libcommon.a.
12660 (MOSTLYCLEANFILES): Likewise.
12661 (libcommon.a): New.
12662 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12663 (cpp$(exeext)): Likewise.
12664 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12665 pretty-print.o and input.o.
12666 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12667 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12668 (errors.o): Remove.
12669 (mips-tfile): Don't explicitly use version.o.
12670 (mips-tdump): Likewise.
12671 (gcov.o): Depend on $(DIAGNOSTIC_H).
12672 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12673 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12674 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12675 * gcov-dump.c: Include intl.h and diagnostic.h.
12676 (main): Initialize diagnostics.
12677 * gcov.c: Include diagnostic.h.
12679 (main): Initialize diagnostics.
12680 * lto-wrapper.c: Include diagnostic.h.
12681 (main): Initialize diagnostics.
12683 2011-05-20 Michael Matz <matz@suse.de>
12685 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12687 2011-05-20 Michael Matz <matz@suse.de>
12688 Richard Guenther <rguenther@suse.de>
12690 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12691 use lto_streamer_cache_append directly instead of returning a VEC.
12692 (preload_common_node): Remove.
12693 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12695 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12697 2011-05-20 Richard Guenther <rguenther@suse.de>
12699 PR tree-optimization/49079
12700 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12701 MEM_REFs correctly for the trailing array access detection.
12702 Special case constants the same way as decls for overall size
12705 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12707 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12708 argument expansion.
12710 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12712 PR tree-optimization/49073
12713 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12714 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12715 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12717 2011-05-20 Richard Guenther <rguenther@suse.de>
12719 PR middle-end/48849
12720 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12721 of pointer types the same way the middle-end does.
12723 2011-05-20 Richard Guenther <rguenther@suse.de>
12725 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12726 or pointer-to chains. Delay all fixup to uniquify_nodes.
12728 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12730 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12731 (fma4_fmaddsub): Likewise
12733 2011-05-19 Jan Hubicka <jh@suse.cz>
12735 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12736 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12737 (type_pair_cache): New static var.
12738 (lookup_type_pair): Use fixed sized custom hash; make inline.
12739 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12740 calls of lookup_type_pair.
12741 (print_gimple_types_stats): Remove cache stats.
12742 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12745 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12747 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12748 when TARGET_RDRND is active.
12749 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12750 Generate dummy SImode target register when target is NULL.
12752 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12754 * config/arm/arm-fpus.def: New.
12755 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12757 * config/arm/arm-tables.opt: Regenerate.
12758 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12759 (arm_option_override): Don't decode FPU name to string here.
12760 * config/arm/arm.opt (mfpu=): Use Enum.
12761 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12762 Update dependencies.
12764 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12766 * collect2.c: Include diagnostic.h.
12767 (fatal_perror, fatal, error, fancy_abort): Remove.
12768 (main): Set progname. Call xmalloc_set_program_name and
12769 diagnostic_initialize.
12770 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12771 scan_libraries, resolve_lib_name): Call fatal_error instead of
12772 fatal and fatal_perror.
12773 * collect2.h (error, fatal, fatal_perror): Don't declare.
12774 * tlink.c: Include diagnostic-core.h.
12775 (recompile_files): Call fatal_error instead of fatal_perror.
12776 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12777 pretty-print.o and input.o.
12778 (collect2.o, tlink.o): Update dependencies.
12780 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12782 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12784 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12787 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12788 COMDAT group syntax, both SPARC and x86 variants.
12789 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12790 * configure: Regenerate.
12791 * config/sol2.h (TARGET_SOLARIS): Define.
12792 (PUSHSECTION_FORMAT): Remove.
12793 (SECTION_NAME_FORMAT): Define.
12794 * config/sol2.c: Include hashtab.h.
12795 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12796 expansion, using SECTION_NAME_FORMAT.
12797 (solaris_comdat_htab): New variable.
12798 (struct comdat_entry): Define.
12799 (comdat_hash): New function.
12800 (comdat_eq): New function.
12801 (solaris_elf_asm_comdat_section): New function.
12802 (solaris_define_comdat_signature): New function.
12803 (solaris_code_end): New function.
12804 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12805 (solaris_code_end): Declare.
12806 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12807 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12809 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12810 Remove ATTRIBUTE_UNUSED.
12811 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12812 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12813 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12814 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12815 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12816 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12817 (PUSHSECTION_FORMAT): Remove.
12818 (SECTION_NAME_FORMAT): Redefine.
12820 2011-05-19 Kai Tietz <ktietz@redhat.com>
12822 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12823 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12824 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12826 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12827 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12829 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12831 2011-05-19 Richard Guenther <rguenther@suse.de>
12833 PR middle-end/48985
12834 * tree-object-size.c (addr_object_size): If the pointed-to
12835 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12837 2011-05-19 Richard Guenther <rguenther@suse.de>
12839 * gimple.c (gimple_types_compatible_p_1): Compare names of
12840 the types themselves.
12841 (iterative_hash_gimple_type): And hash them that way.
12842 (gimple_register_type_1): If we register a main variant properly
12843 initialize the leader to ourselves.
12845 2011-05-19 Tom de Vries <tom@codesourcery.com>
12848 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
12849 get_loop_invariant_expr_id.
12850 (get_loop_invariant_expr_id): Use get_expr_id.
12851 (parm_decl_cost): New function.
12852 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
12853 Improve bound cost estimation. Use different inv_expr_id for elim and
12856 2011-05-19 Tom de Vries <tom@codesourcery.com>
12859 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
12860 cost_base.cost == 0.
12862 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
12865 * config/i386/sse.md
12866 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
12869 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12871 PR tree-optimization/49039
12872 * tree-vrp.c (extract_range_from_binary_expr): For
12873 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
12874 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
12876 2011-05-18 Tom de Vries <tom@codesourcery.com>
12879 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
12881 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
12883 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
12884 (*tls_global_dynamic_64): Ditto.
12885 (*tls_local_dynamic_base_32_gnu): Ditto.
12886 (*tls_local_dynamic_base_64): Ditto.
12887 (tls_initial_exec_64_sun): Ditto.
12889 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
12891 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
12892 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
12894 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
12895 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
12896 * config/bfin/bfin.c (bfin_cpus): Add bf592.
12897 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12898 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
12899 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12900 * config/bfin/elf.h (LIB_SPEC): Add bf592.
12902 2011-05-18 Joseph Myers <joseph@codesourcery.com>
12904 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
12905 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
12906 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
12907 target_thread_pointer, arm_structure_size_boundary, struct
12908 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
12909 struct abi_name, arm_all_abis): Remove.
12910 (arm_option_override) Don't process most enumerated option values here.
12911 Don't process target_fpe_name here. Work with integer not string for
12912 structure size boundary; use separate diagnostics for each case.
12913 * config/arm/arm.h (enum float_abi_type, enum
12914 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
12916 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
12917 arm_structure_size_boundary): Remove.
12918 * config/arm/arm.opt (mabi=): Use Enum and Init.
12919 (arm_abi_type): New Enum and EnumValue entries.
12920 (mfloat-abi=): Use Enum and Init.
12921 (float_abi_type): New Enum and EnumValue entries.
12922 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
12923 (mfp16-format=): Use Enum and Init.
12924 (arm_fp16_format_type): New Enum and EnumValue entries.
12925 (mstructure-size-boundary=): Use UInteger and Init.
12926 (mtp=): Use Enum and Init.
12927 (arm_tp_type): New Enum and EnumValue entries.
12929 2011-05-18 Richard Guenther <rguenther@suse.de>
12931 PR tree-optimization/49018
12932 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
12933 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
12934 gimple_has_side_effects.
12936 2011-05-18 Richard Guenther <rguenther@suse.de>
12938 * gimple.c (gimple_register_type_1): New function, split out from ...
12939 (gimple_register_type): ... here. Avoid infinite recursion.
12941 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12943 PR tree-optimization/41881
12944 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12945 reduction_chains along with a macro for its access.
12946 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
12947 (destroy_loop_vec_info): Free reduction chains.
12948 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
12949 (vect_is_slp_reduction): New function.
12950 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
12951 (vect_create_epilog_for_reduction): Support SLP reduction chains.
12952 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
12953 definition types for reduction chains.
12954 (vect_supported_load_permutation_p): Don't allow permutations for
12956 (vect_analyze_slp_instance): Support reduction chains.
12957 (vect_analyze_slp): Try to build SLP instance from reduction chains.
12958 (vect_get_constant_vectors): Handle reduction chains.
12959 (vect_schedule_slp_instance): Mark the first statement of the
12960 reduction chain as reduction.
12962 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12964 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
12965 names for group elements access.
12966 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
12967 reduction chains as well. Remove data reference and interleaving
12968 related words from the fields names.
12969 * tree-vect-loop.c (vect_transform_loop): Use new names for group
12971 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
12972 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
12973 vect_update_interleaving_chain, vect_same_range_drs,
12974 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
12975 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
12976 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
12977 vect_analyze_group_access, vect_analyze_data_ref_access,
12978 vect_create_data_ref_ptr, vect_transform_strided_load,
12979 vect_record_strided_load_vectors): Likewise.
12980 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
12981 vect_model_load_cost, vectorizable_store, vectorizable_load,
12982 vect_remove_stores, new_stmt_vec_info): Likewise.
12983 * tree-vect-slp.c (vect_build_slp_tree,
12984 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
12986 2011-05-18 Richard Guenther <rguenther@suse.de>
12988 PR middle-end/48989
12989 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
12990 operand verification.
12991 (verify_gimple_assign_binary): Likewise.
12992 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
12993 to non-1-precision BOOLEAN_TYPEs.
12995 2011-05-18 Tom de Vries <tom@codesourcery.com>
12998 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13000 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13002 PR tree-optimization/49000
13003 * tree-ssa.c (execute_update_addresses_taken): Call
13004 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13005 be rewritten and decl has been marked for renaming, reset
13008 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13010 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13011 enum_opts_set when testing if attributes have set -mfpmath=.
13013 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13015 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13017 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13019 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13021 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13022 id.transform_lang_insert_block with NULL.
13024 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13026 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13027 (output_fp_compare): Change args 3 and 4 to bool.
13028 (ix86_expand_call): Change arg 6 to bool.
13029 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13030 (ix86_attr_length_vex_default): Change arg 3 to bool.
13031 * config/i386/i386.md: Update all uses.
13032 * config/i386/i386.c: Ditto.
13033 (ix86_flags_dependent): Change return type to bool.
13035 2011-05-17 Richard Guenther <rguenther@suse.de>
13037 * gimple.c (type_hash_pair_compare): Fix comparison.
13039 2011-05-17 Richard Guenther <rguenther@suse.de>
13041 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13042 case some more, fix final hash value of the non-singleton case.
13044 2011-05-17 Richard Guenther <rguenther@suse.de>
13048 2011-05-16 Richard Guenther <rguenther@suse.de>
13050 * gimple.c (gimple_types_compatible_p_1): Use names of the
13051 type itself, not its main variant.
13052 (iterative_hash_gimple_type): Likewise.
13054 2011-05-17 Richard Guenther <rguenther@suse.de>
13056 * gimple.c (gimple_register_canonical_type): Use the main-variant
13057 leader for computing the canonical type.
13059 2011-05-17 Nick Clifton <nickc@redhat.com>
13061 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13064 * config/rx/rx.md: Add peephole to remove redundant extensions
13066 (bitset_in_memory): Use rx_restricted_mem_operand.
13067 (bitinvert_in_memory): Likewise.
13068 (bitclr_in_memory): Likewise.
13070 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13071 Nick Clifton <nickc@redhat.com>
13073 * config/rx/rx.md: Add peepholes to match a register move followed
13074 by a comparison of the moved register. Replace these with an
13075 addition of zero that does both actions in one instruction.
13077 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13080 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13081 predicate to allow CONST_INT.
13082 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13084 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13086 * opts-common.c (opt_enum_arg_to_value): New.
13087 * opts.h (opt_enum_arg_to_value): Declare.
13088 * config/i386/i386.opt (fpmath): Remove.
13089 (mfpmath=): Use Enum, Init and Save.
13090 (fpmath_unit): New Enum and EnumValue entries.
13091 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13092 name for function fpmath state.
13093 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13094 * config/i386/i386.c: Include diagnostic.h.
13095 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13096 (ix86_target_string): Take enum fpmath_unit value instead of string.
13097 (ix86_debug_options): Update call to ix86_target_string.
13098 (ix86_option_override_internal): Don't process fpmath strings here.
13099 (x86_function_specific_save, ix86_function_specific_restore):
13100 Don't handle fpmath state specially.
13101 (ix86_function_specific_print): Pass fpmath state to
13102 ix86_target_string instead of printing in this function.
13103 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13104 Handle enum attributes.
13105 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13106 (ix86_valid_target_attribute_tree): Update option_strings
13107 handling. Handle fpmath as enum option.
13108 (ix86_can_inline_p): Update field names for function fpmath state.
13109 (ix86_expand_builtin): Update call to ix86_target_string.
13110 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13111 (ix86_fpmath): Remove.
13112 * config/i386/t-i386 (i386.o): Update dependencies.
13114 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13116 PR preprocessor/48677
13117 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13118 from decoded_options[0], not from itself.
13120 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13122 * config/i386/constraints.md (z): New constraint.
13123 * config/i386/i386.c (c): New mode attribute.
13124 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13125 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13126 constraint for operand 0.
13127 (*call_vzeroupper): Ditto.
13128 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13129 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13130 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13131 Use "lzm" constraint for operand 0.
13132 (*call_pop_vzeroupper): Ditto.
13133 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13134 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13135 constraint for operand 0.
13136 (*sibcall_vzeroupper): Ditto.
13137 (*sibcall_rex64_ms_sysv): Ditto.
13138 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13139 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13140 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13141 (*sibcall_pop_vzeroupper): Ditto.
13142 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13143 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13144 mode iterator. Use "<c>zm" constraint for operand 1.
13145 (*call_value_vzeroupper): Ditto.
13146 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13148 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13149 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13150 *call_value_pop_1. Use "lzm" constraint for operand 1.
13151 (*call_value_pop_vzeroupper): Ditto.
13152 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13153 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13154 mode iterator. Use "Uz" constraint for operand 1.
13155 (*sibcall_value_vzeroupper): Ditto.
13156 (*sibcall_value_rex64_ms_sysv): Ditto.
13157 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13158 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13159 constraint for operand 1.
13160 (*sibcall_value_pop_vzeroupper): Ditto.
13161 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13162 and "z" constraint for operand 2.
13163 (*tls_global_dynamic_32_gnu): Ditto.
13164 (*tls_local_dynamic_base_32_gnu): Ditto.
13165 (*tls_local_dynamic_base_64): Ditto.
13166 (*tls_local_dynamic_32_once): Ditto.
13167 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13168 Update all callers.
13169 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13171 2011-05-16 Richard Guenther <rguenther@suse.de>
13173 * gimple.c (gimple_types_compatible_p_1): Use names of the
13174 type itself, not its main variant.
13175 (iterative_hash_gimple_type): Likewise.
13177 2011-05-16 Richard Guenther <rguenther@suse.de>
13179 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13180 always visit pointer target and function result and argument types.
13182 2011-05-16 Jason Merrill <jason@redhat.com>
13185 * tree-inline.c (copy_statement_list): Put back recursion.
13187 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13191 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13192 * config/avr/avr.md ("*ior<mode>qi.byte0",
13193 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13195 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13198 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13199 register is needed for a function argument.
13201 2011-05-16 Richard Guenther <rguenther@suse.de>
13203 * gimple.c (struct type_hash_pair): New type.
13204 (type_hash_pair_compare): New function.
13205 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13207 2011-05-16 Revital Eres <revital.eres@linaro.org>
13209 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13211 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13213 * config/i386/i386.md (floating point move splitters): Fix
13214 usage of standard_80387_constant_p.
13215 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13217 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13219 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13221 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13223 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13224 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13225 (tree_ssa_lim_finalize): Likewise.
13227 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13229 * config/i386/constraint.md (Yd, Yx): New register constraints.
13230 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13231 Yd conditional register constraint.
13232 (*movtf_internal): Use standard_sse_constant_opcode.
13233 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13234 Yx conditional register constraint.
13235 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13236 Yd conditional register constraint. Use standard_sse_constant_p to
13237 check for valid SSE constants and call standard_sse_constant_opcode to
13239 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13240 constants and call standard_sse_constant_opcode to output SSE insn.
13241 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13242 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13243 optimize_size is set.
13244 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13246 2011-05-14 Tobias Burnus <burnus@net-b.de>
13248 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13250 2011-05-13 Martin Jambor <mjambor@suse.cz>
13252 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13253 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13254 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13255 (evaluate_conditions_for_ipcp_clone): Removed.
13256 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13257 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13258 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13260 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13262 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13263 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13264 lieu of MAY_HAVE_DEBUG_STMTS.
13265 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13266 debug statements if !MAY_HAVE_DEBUG_STMTS.
13268 2011-05-13 Martin Thuresson <martint@google.com>
13270 PR gcov-profile/47793
13271 * libgcov.c (gcov_exit): Support relative profile paths.
13272 * doc/invoke.texi (-fprofile-dir): Update for above change.
13274 2011-05-13 Richard Guenther <rguenther@suse.de>
13276 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13277 type-pair caching, do not compare hashes.
13279 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13281 PR middle-end/48965
13282 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13283 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13285 2011-05-13 Kai Tietz <ktietz@redhat.com>
13287 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13288 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13289 compatible type for TRUTH_NOT_EXPR.
13291 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13293 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13294 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13295 can_create_pseudo_p ().
13297 2011-05-13 Richard Guenther <rguenther@suse.de>
13300 * gimple.c (iterative_hash_gimple_type): Revert change in
13301 pointer target and function result and argument hashing.
13303 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13305 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13306 (*movxf_internal_nointeger): Ditto.
13307 (*movdf_internal_rex64): Ditto.
13308 (*movdf_internal): Ditto.
13309 (*movdf_internal_nointeger): Ditto.
13310 (*movsf_internal): Ditto.
13311 (sincos splitters): Use can_create_pseudo ().
13313 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13315 * config/i386/i386-opts.h: New.
13316 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13317 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13318 ix86_section_threshold): Remove.
13319 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13320 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13322 (ix86_option_override_internal): Don't decode strings for options
13323 other than -march=, -mtune= and -mfpmath=. Don't allow for
13324 __attribute__ uses in remaining diagnostics for options with
13325 string arguments. Don't check for integer arguments being negative.
13326 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13327 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13328 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13329 ix86_branch_cost, ix86_section_threshold): Remove.
13330 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13332 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13334 (masm=): Use Enum and Init.
13335 (asm_dialect): New Enum and EnumValue entries.
13336 (mbranch-cost=): Use UInteger.
13337 (mlarge-data-threshold=): Use UInteger and Init.
13338 (mcmodel=): Use Enum and Init.
13339 (cmodel): New Enum and EnumValue entries.
13340 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13341 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13342 mregparm=): Use UInteger.
13343 (mstringop-strategy=): Use Enum and Init.
13344 (stringop_alg): New Enum and EnumValue entries.
13345 (mtls-dialect=): Use Enum and Init.
13346 (tls_dialect): New Enum and EnumValue entries.
13347 (mabi=): Use Enum and Init.
13348 (calling_abi): New Enum and EnumValue entries.
13349 (mveclibabi=): Use Enum and Init.
13350 (ix86_veclibabi): New Enum and EnumValue entries.
13352 2011-05-13 Nick Clifton <nickc@redhat.com>
13354 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13355 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13357 2011-05-13 Kai Tietz <ktietz@redhat.com>
13359 PR middle-end/48984
13360 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13361 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13362 (gimple_boolify): Check for cast for boolean_type_node instead for
13365 2011-05-13 Richard Guenther <rguenther@suse.de>
13367 PR tree-optimization/48172
13368 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13369 multiplying by number of iterations for equal step.
13370 (vect_create_cond_for_alias_checks): Likewise.
13372 2011-05-13 Andreas Schwab <schwab@redhat.com>
13374 * configure.ac: Use AS_HELP_STRING throughout.
13375 * configure: Regenerate.
13377 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13379 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13380 (ix86_emit_restore_regs_using_mov): Likewise.
13381 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13383 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13385 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13386 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13387 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13388 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13389 RTX_OK_FOR_OLO10_P): ...here.
13390 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13393 2011-05-12 Kai Tietz <ktietz@redhat.com>
13395 * gimplify.c (gimple_boolify): Re-boolify expression
13396 arguments even if expression type is of kind BOOLEAN_TYPE.
13397 (gimplify_boolean_expr): Removed.
13398 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13399 and XOR. Additional take care that we keep expression's type.
13400 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13401 of TRUTH_AND|OR|XOR_EXPR.
13403 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13405 PR tree-optimization/48975
13406 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13407 on all bbs here and free and clear ifc_bbs at the end.
13409 2011-05-12 Richard Guenther <rguenther@suse.de>
13411 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13412 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13413 until after simple checks.
13414 (gimple_types_compatible_p): Likewise.
13415 (iterative_hash_gimple_type): Always hash pointer targets
13416 and function return and argument types.
13417 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13418 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13419 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13420 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13421 completely in the simple compare section.
13422 (gimple_register_canonical_type): Query the cache again after
13425 2011-05-12 Richard Guenther <rguenther@suse.de>
13427 PR tree-optimization/48172
13428 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13429 the number of iterations from the segment size calculation.
13430 (vect_create_cond_for_alias_checks): Adjust.
13432 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13435 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13436 if validate_subreg fails.
13438 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13440 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13441 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13444 2011-05-12 DJ Delorie <dj@redhat.com>
13446 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13447 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13448 created builtin into rx_builtins array.
13449 (rx_builtin_decl): New function.
13450 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13452 2011-05-12 DJ Delorie <dj@redhat.com>
13453 Nick Clifton <nickc@redhat.com>
13455 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13456 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13457 (rx_is_legitimate_address): Add pre-decrement and post-increment
13458 addressing in HImode and QImode. Fix test for out of range
13459 REG+INT addressing.
13460 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13461 (rx_align_for_label): Test label before extracting its usage count.
13462 (rx_adjust_insn_lengths): Fix selection of insn codes.
13463 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13465 2011-05-11 Jason Merrill <jason@redhat.com>
13467 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13469 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13471 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13472 reindent the subsequent block.
13474 2011-05-11 Satoru Takabayashi <satorux@google.com>
13475 Paul Pluzhnikov <ppluzhnikov@google.com>
13477 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13478 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13479 * config.in: Add LINKER_HASH_STYLE.
13480 * configure.ac: Add --with-linker-hash-style.
13481 * configure: Regenerate.
13483 2011-05-11 Richard Guenther <rguenther@suse.de>
13485 PR middle-end/48964
13486 * gimple.c (iterative_hash_canonical_type): Fix typo.
13488 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13490 * config/i386/i386.c (legitimize_tls_address)
13491 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13492 expanders directly for TARGET_GNU2_TLS. Determine pic and
13493 __tls_get_addr symbol reference here. Update call to
13494 gen_tls_global_dynamic_{32,64} for added arguments.
13495 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13496 expanders directly for TARGET_GNU2_TLS. Determine
13497 __tls_get_addr symbol reference here. Update call to
13498 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13499 unique UNSPEC REG_EQUIV to libcall block.
13500 (ix86_tls_get_addr): Declare static.
13501 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13502 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13503 Do not determine pic and __tls_get_addr symbol reference here. Do not
13504 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13505 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13506 (tls_global_dynamic_64): Add operand 2. Do not determine
13507 __tls_get_addr symbol reference here. Do not call
13508 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13509 (tls_local_dynamic_base64): Ditto for operand 1.
13511 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13513 * function.c (expand_function_start): Initialize stack_check_probe_note
13514 only if the generic stack checking mechanism is used.
13516 2011-05-11 Richard Guenther <rguenther@suse.de>
13518 PR tree-optimization/15256
13519 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13520 (A & B) | C, combine (A op CST1) op CST2.
13521 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13522 visit assigns that have uses.
13524 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13526 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13527 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13528 (unpack_ts_type_common_value_fields): ...this. Update comment.
13529 (unpack_value_fields): Adjust for renaming.
13530 (lto_input_ts_type_tree_pointers): Split into...
13531 (lto_input_ts_type_common_tree_pointer): ...this and...
13532 (lto_input_ts_type_non_common_tree_pointers): ...this.
13533 (lto_input_tree_pointers): Adjust for above split.
13534 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13535 (pack_ts_type_common_value_fields): ...this. Update comment.
13536 (lto_output_ts_type_tree_pointers): Split into...
13537 (lto_output_ts_type_common_tree_pointers): ...this and...
13538 (lto_output_ts_type_non_common_tree_pointers): ...this.
13539 (lto_output_tree_pointers): Adjust for above split.
13540 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13541 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13542 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13543 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13545 (struct tree_type): Split into...
13546 (struct tree_type_common: ...this and...
13547 (struct tree_type_with_lang_specific): ...this and...
13548 (struct tree_type_non_common): ...this. Adjust accessor macros
13550 (TYPE_VALUES_RAW): Define.
13551 (union tree_node): Update for above changes.
13552 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13553 TS_TYPE_NON_COMMON.
13554 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13555 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13556 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13557 * treestructu.def (TS_TYPE): Remove.
13558 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13561 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13564 * tree-ssa.c (reset_debug_uses): New function.
13565 * tree-flow.h (reset_debug_uses): New prototype.
13566 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13567 * tree-loop-distribution.c (generate_loops_for_partition): Call
13568 reset_debug_uses on the stmts that will be removed. Keep around
13569 all debug stmts, don't count them as bits in partition bitmap.
13570 (generate_builtin): Don't count debug stmts or labels as bits in
13573 2011-05-11 Richard Guenther <rguenther@suse.de>
13575 * gimple.c (gimple_type_hash_1): Merge with ...
13576 (gimple_type_hash): ... this.
13577 (gtc_visit): Remove mode parameter and simplify accordingly.
13578 (gimple_types_compatible_p_1): Likewise.
13579 (gimple_types_compatible_p): Likewise.
13580 (iterative_hash_gimple_type): Likewise.
13582 (gimple_type_eq): Adjust.
13584 2011-05-11 Revital Eres <revital.eres@linaro.org>
13586 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13587 enters the branch create an anti edge in the opposite direction
13588 to prevent the creation of reg-moves.
13589 * modulo-sched.c: Adjust comment to reflect the fact we are
13590 scheduling closing branch.
13591 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13592 (stage_count): New field in struct partial_schedule.
13593 (calculate_stage_count): New function.
13594 (normalize_sched_times): Rename to reset_sched_times and handle
13595 incrementing the sched time of the nodes by a constant value
13596 passed as parameter.
13597 (duplicate_insns_of_cycles): Skip closing branch.
13598 (sms_schedule_by_order): Schedule closing branch.
13599 (ps_insn_find_column): Handle closing branch.
13600 (sms_schedule): Call reset_sched_times and adjust the code to
13601 support scheduling of the closing branch.
13602 (ps_insert_empty_row): Update calls to normalize_sched_times
13603 and rotate_partial_schedule functions.
13605 2011-05-11 Richard Guenther <rguenther@suse.de>
13607 PR middle-end/48953
13608 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13610 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13612 * opts.c (finish_options): Move warning settings from process_options.
13613 * toplev.c (process_options): Move warning settings to finish_options.
13615 2011-05-11 Richard Guenther <rguenther@suse.de>
13617 PR tree-optimization/18041
13618 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13619 (simplify_bitwise_binary): ... this. Handle operand conversions
13620 by applying them to the result instead.
13621 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13623 2011-05-11 Richard Guenther <rguenther@suse.de>
13625 * gimple.c (gimple_canonical_types_compatible_p): Split out
13626 from gimple_types_compatible_p and friends. Do not recurse
13627 to pointed-to types.
13628 (gimple_canonical_type_eq): Use it.
13629 (iterative_hash_canonical_type): Split out from
13630 iterative_hash_gimple_type and friends. Do not recurse
13631 to pointed-to types.
13632 (gimple_canonical_type_hash): Use it, allocate the hash here.
13634 2011-05-11 Revital Eres <revital.eres@linaro.org>
13636 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13637 recognizing doloop.
13639 2011-05-11 Revital Eres <revital.eres@linaro.org>
13641 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13642 instead of PREV_INSN.
13644 2011-05-11 Revital Eres <revital.eres@linaro.org>
13646 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13647 * loop-doloop.c (doloop_condition_get): Likewise.
13648 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13650 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13652 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13654 * tree.def (CASE_LABEL_EXPR): Add an operand.
13655 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13657 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13659 * c-decl.c (c_override_global_bindings_to_false): Remove.
13660 (global_bindings_p): Don't check
13661 c_override_global_bindings_to_false.
13662 * c-tree.h (c_override_global_bindings_to_false): Remove.
13663 * c-typeck.c (composite_type): Don't set
13664 c_override_global_bindings_to_false.
13666 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13668 PR target/48857, 48495
13669 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13671 (VSX_MOVE_MODE): Ditto.
13672 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13673 VSX vector types. Add V2DImode.
13674 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13675 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13676 (MODES_TIEABLE_P): Ditto.
13678 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13679 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13681 (init_cumulative_args): Ditto.
13682 (rs6000_function_arg_boundary): Ditto.
13683 (rs6000_function_arg_advance_1): Ditto.
13684 (rs6000_function_arg): Ditto.
13685 (rs6000_function_ok_for_sibcall): Ditto.
13686 (emit_frame_save): Ditto.
13687 (rs6000_function_value): Ditto.
13688 (rs6000_libcall_value): Ditto.
13690 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13692 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13693 i386/darwin-lib.h to $libgcc_tm_file.
13694 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13696 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13698 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13700 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13702 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13703 * config/rs6000/rs6000-tables.opt: New file (generated).
13704 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13705 rs6000/rs6000-tables.opt to extra_options.
13706 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13707 * config/rs6000/rs6000.c (rs6000_select): Remove.
13708 (processor_target_table): Move contents to rs6000-cpus.def.
13709 (darwin_rs6000_override_options): Check
13710 global_options_set.x_rs6000_cpu_index instead of
13711 rs6000_select[1].string.
13712 (rs6000_option_override_internal): Likewise.
13713 (rs6000_handle_option): Don't assert that global structures are in
13714 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13715 (rs6000_default_cpu): New variable.
13716 (rs6000_file_start): Set it instead of local default_cpu. Check
13717 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13718 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13719 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13720 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13721 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13722 rs6000_select): Remove.
13723 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13725 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13726 * config/rs6000/t-rs6000
13727 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13728 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13729 global_options_set.x_rs6000_cpu_index instead of
13730 rs6000_select[1].string.
13731 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13732 global_options_set.x_rs6000_cpu_index instead of
13733 rs6000_select[1].string.
13735 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13737 * config.gcc (libgcc_tm_file): Define instead of including files
13738 from ../../libgcc/config/ in tm_file.
13739 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13740 * configure: Regenerate.
13741 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13742 libgcc_tm.h, cs-libgcc_tm.h): New.
13743 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13744 (clean): Remove libgcc_tm.h.
13745 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13746 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13747 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13749 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13752 * config/avr/avr.c (avr_ret_register): Return unsigned int
13754 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13755 it to avr_libcall_value.
13756 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13758 (avr_expand_binop_builtin): Ditto.
13759 (avr_expand_unop_builtin): Ditto.
13761 2011-05-10 DJ Delorie <dj@redhat.com>
13763 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13764 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13765 * config/rx/rx.c (rx_align_for_label): Add label and
13766 uses_threshold parameters. Do not align when the label is not
13768 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13770 2011-05-10 Richard Guenther <rguenther@suse.de>
13772 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13773 a series of conversions and apply foldings similar to what
13775 (tree_ssa_forward_propagate_single_use_vars): Call it.
13777 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13779 PR tree-optimization/48611
13780 PR tree-optimization/48794
13781 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13782 referenced from RESX or EH_DISPATCH arguments.
13785 * dfp.c (decimal_to_decnumber): Handle conversion from
13786 dconst{1,2,m1,half}.
13788 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13790 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13791 for !flag_prefer_avx128.
13792 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13794 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13796 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13797 (fold_ternary_loc): Use expr_location_or.
13799 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13802 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13803 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13804 Pmode and mem_mode is not VOIDmode.
13806 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13808 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13809 TYPE_QUAL_RESTRICT): Convert to enum.
13811 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13813 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13814 (const_pow2_1_to_8_operand): Ditto.
13815 (const_pow2_1_to_128_operand): Ditto.
13816 (const_pow2_1_to_32768_operand): Ditto.
13817 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13818 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13819 in insn constraint to check integer value of operand 3.
13820 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13822 (PINSR_MODE): New mode iterator.
13823 (sse2p4_1): New mode attribute.
13824 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13825 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13826 iterator. Use const_int_operand instead of
13827 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13828 exact_log2 in insn constraint to check integer value of operand 3.
13830 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13832 * config/i386/sse.md (blendbits): Remove mode attribute.
13833 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13834 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13835 Check integer value of operand 3 in insn constraint.
13837 2011-05-09 Richard Guenther <rguenther@suse.de>
13839 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
13841 (lto_symtab_merge): Likewise. Do not register types here.
13842 (lto_symtab_merge_decls_2): Likewise.
13843 (lto_symtab_merge_decls_1): Likewise.
13844 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
13845 * gimple.c (enum gtc_mode): Declare.
13846 (gimple_types_compatible_p): Make static.
13848 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13850 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
13851 temporary register to match Pmode.
13853 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13855 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
13856 and *vec_concatv4si_1_avx.
13858 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13860 PR rtl-optimization/48927
13861 * ira-conflicts.c (commutative_constraint_p): Use
13862 recog_data.alternative_enabled_p to disable alternatives where
13863 "enabled" attribute is false.
13864 (get_dup_num): Ditto.
13865 * ira-lives.c (single_reg_class): Ditto.
13866 (ira_implicitly_set_insn_hard_regs): Ditto.
13868 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13870 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
13871 (dataflow_set_preserve_mem_locs): Likewise.
13873 2011-05-09 Philipp Thomas <pth@suse.de>
13875 * config/mep/mep.c (mep_validate_vliw): Syntax description
13876 should not be translated.
13878 2011-05-09 Joseph Myers <joseph@codesourcery.com>
13880 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
13881 * config/mips/mips-tables.opt: New file (generated).
13882 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
13883 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
13884 MIPS_ARCH_OPTION_NATIVE): Define.
13885 * config/mips/mips.c (mips_cpu_info_table): Move contents to
13887 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
13888 mips_parse_cpu): Remove.
13889 (mips_cpu_info_from_opt, mips_default_arch): New.
13890 (mips_handle_option): Don't assert that global structures are in
13891 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
13892 (mips_option_override): Use new variables and functions to set
13893 state of these options. Use strcmp to check for individual CPU names.
13894 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
13896 * config/mips/mips.opt (march=): Use ToLower and Enum.
13897 (mips): Use ToLower, Enum and Var.
13898 (mtune=): Use ToLower and Enum.
13899 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
13901 2011-05-08 Jan Hubicka <jh@suse.cz>
13903 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
13904 Arrange type pairs to be UID ordered.
13905 (gimple_lookup_type_leader): Make inline.
13907 2011-05-09 Nick Clifton <nickc@redhat.com>
13910 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
13914 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
13917 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
13919 * combine.c (simplify_comparison): Abstract out parts into...
13920 (simplify_compare_const): ... new function.
13921 (try_combine): Generalize parallel arithmetic/compare combining
13922 to call simplify_compare_const() and CANONICALIZE_COMPARE().
13924 2011-05-08 Jan Hubicka <jh@suse.cz>
13926 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
13927 (cgraph_create_virtual_clone): Call hooks once virtual clone
13929 * cgraph.h (cgraph_clone_node): Update prototype.
13930 * ipa-cp.c (ipcp_estimate_growth): Use
13931 estimate_ipcp_clone_size_and_time.
13932 * ipa-inline-transform.c (clone_inlined_nodes): Update.
13933 * lto-cgraph.c (input_node): Update.
13934 * ipa-inline.c (recursive_inlining): Update.
13935 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
13936 (evaluate_conditions_for_known_args): Break out from ...
13937 (evaluate_conditions_for_edge): ... here.
13938 (evaluate_conditions_for_ipcp_clone): New function.
13939 (inline_node_duplication_hook): Update clone summary based
13941 (estimate_callee_size_and_time): Rename to ...
13942 (estimate_node_size_and_time): take NODE instead of EDGE;
13943 take POSSIBLE_TRUTHS as argument.
13944 (estimate_callee_size_and_time): Update.
13945 (estimate_ipcp_clone_size_and_time): New function.
13946 (do_estimate_edge_time): Update.
13948 2011-05-08 Richard Guenther <rguenther@suse.de>
13950 PR middle-end/48908
13951 PR middle-end/48905
13952 * expmed.c (expand_shift_1): Compute adjusted constant shift
13955 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13957 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
13959 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13961 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
13963 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
13965 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
13967 2011-05-07 Jan Hubicka <jh@suse.cz>
13969 * ipa-inline-transform.c (inline_call): Account when program size
13971 * ipa-inline.c (relative_time_benefit): New function.
13972 (edge_badness): Reorganize to be power 2 based; fix thinko when
13973 computing badness for negative growth; update comments to match
13974 reality; better dumps.
13976 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
13978 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
13979 type to bool and adjust comment.
13980 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
13981 (fold_mathfn_compare): Remove calls to global_bindings_p.
13982 (fold_inf_compare): Likewise.
13983 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
13984 * c-tree.h (global_bindings_p): Adjust prototype.
13985 * c-decl.c (global_bindings_p): Return bool and simplify.
13987 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
13989 PR tree-optimization/48837
13990 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
13991 when accumulator transformation is performed.
13993 2011-05-06 Jan Hubicka <jh@suse.cz>
13995 * i386.h (ix86_tune_indices): Add
13996 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
13997 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
13998 * i386.c (initial_ix86_tune_features): Add
13999 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14000 (software_prefetching_beneficial_p): Remove predicate.
14001 (ix86_option_override_internal): Use new macro.
14003 2011-05-06 Jan Hubicka <jh@suse.cz>
14005 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14007 2011-05-06 Jan Hubicka <jh@suse.cz>
14009 * cgraph.c (cgraph_add_thunk): Create real function node instead
14010 of alias node; finalize it and mark needed/reachale; arrange visibility
14011 to be right and add it into the corresponding same comdat group list.
14012 (dump_cgraph_node): Dump thunks.
14013 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14014 cgraph_function_with_gimple_body_p,
14015 cgraph_first_function_with_gimple_body,
14016 cgraph_next_function_with_gimple_body): New functions.
14017 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14019 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14020 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14021 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14022 devirtualization when optimizing.
14023 (verify_cgraph_node): Verify thunks.
14024 (cgraph_analyze_function): Analyze thunks.
14025 (cgraph_mark_functions_to_output): Output thunks only in combination
14026 with function they are assigned to.
14027 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14028 alias into normal node.
14029 (assemble_thunks): New functoin.
14030 (cgraph_expand_function): Use it.
14031 * lto-cgraph.c (lto_output_node): Stream thunks.
14032 (input_overwrite_node): Stream in thunks.
14033 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14034 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14035 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14036 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14037 (inline_analyze_function): Do not care about thunk jump functions.
14038 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14039 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14040 cgraph_function_with_gimple_body_p.
14041 * passes.c (do_per_function_toporder): Use
14042 cgraph_function_with_gimple_body_p.
14043 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14044 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14045 (function_called_by_processed_nodes_p): Likewise.
14047 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14049 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14050 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14052 (mabi=): Replace with separate entries for mabi=altivec,
14053 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14054 mabi=ieeelongdouble and mabi=ibmlongdouble.
14055 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14056 check for -mabi=spe without SPE ABI support here.
14057 (rs6000_handle_option): Replace OPT_mabi_ handling with
14058 OPT_mabi_altivec and OPT_mabi_spe handling.
14060 2011-05-06 Cary Coutant <ccoutant@google.com>
14062 * dwarf2out.c (contains_subprogram_definition): New function.
14063 (should_move_die_to_comdat): Call it.
14065 2011-05-06 Jeff Law <law@redhat.com>
14067 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14068 remove_ctrl_stmt_and_useless_edges.
14069 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14070 (fixup_template_block, thread_single_edge): Likewise.
14071 (mark_threaded_blocks): Use THREAD_TARGET.
14073 2011-05-06 Alan Modra <amodra@gmail.com>
14076 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14077 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14079 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14081 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14082 constraint modifier to "r".
14084 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14086 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14087 fall through for OPT_mcmodel_.
14089 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14091 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14093 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14095 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14098 * config/arm/arm.opt (marm): Document it.
14099 (mthumb): Reject negative variant.
14101 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14104 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14105 Fix typo in "ccvt" variable name.
14107 2011-05-06 Tristan Gingold <gingold@adacore.com>
14110 * config/vms/vms-ar.c (main): Remove cwd variable.
14112 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14115 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14117 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14119 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14120 * gimplify.c (gimplify_switch_expr): Likewise.
14121 * omp-low.c (expand_omp_sections): Likewise.
14122 * tree-eh.c (lower_try_finally_switch): Likewise.
14123 (lower_eh_dispatch): Likewise.
14124 * tree.h (build_case_label): Declare.
14125 * tree.c (build_case_label): Define.
14127 2011-05-05 Jason Merrill <jason@redhat.com>
14130 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14131 (copy_statement_list): Don't recurse.
14132 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14135 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14137 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14138 through from -mfpu= handling.
14139 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14141 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14143 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14146 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14148 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14150 (hppa[12]*-*-hpux11*): Ditto.
14151 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14152 * config/ia64/hpux-unix2003.h: New.
14153 * config/pa/pa-hpux1131.opt: New.
14154 * config/pa/pa-hpux1131.h: New.
14155 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14156 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14157 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14159 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14162 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14163 instead of mode as 3rd argument to recursive call.
14164 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14165 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14167 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14168 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14169 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14170 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14172 2011-05-05 Julian Brown <julian@codesourcery.com>
14174 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14175 parenthesis in D-register case.
14177 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14179 * opt-functions.awk (var_type_struct): Handle Enum options.
14180 * optc-gen.awk: Don't check range of variables of character type.
14181 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14182 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14183 rs6000_sdata_name, rs6000_explicit_options): Remove.
14184 (rs6000_option_override_internal): Check for -malign-power here.
14185 Use global_options_set instead of rs6000_explicit_options.
14186 (rs6000_parse_fpu_option): Remove.
14187 (rs6000_handle_option): Access variables via opts and opts_set
14188 pointers. Use error_at and warning_at. Add fall-through
14189 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14190 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14191 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14192 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14193 here. Don't use rs6000_parse_fpu_option.
14194 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14195 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14196 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14197 (mrecip=): Use Var.
14198 (mspe): Use Var and Save.
14199 (mtraceback=): Use Enum and Var.
14200 (rs6000_traceback_type): New Enum and EnumValue entries.
14201 (mfloat-gprs=): Use Enum, Var and Save.
14202 (rs6000_float_gprs): New Enum and EnumValue entries.
14203 (mlong-double-): use Var and Save.
14204 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14205 (malign-): Use Enum and Var.
14206 (rs6000_alignment_flags): New Enum and EnumValue entries.
14208 (fpu_type_t): New Enum and EnumValue entries.
14209 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14210 global_options_set instead of rs6000_explicit_options.
14211 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14212 global_options_set instead of rs6000_explicit_options.
14213 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14214 global_options_set instead of rs6000_explicit_options.
14215 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14216 global_options_set instead of rs6000_explicit_options.
14217 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14218 global_options_set instead of rs6000_explicit_options.
14219 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14220 global_options_set instead of rs6000_explicit_options.
14221 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14223 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14224 global_options_set instead of rs6000_explicit_options.
14225 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14226 (rs6000_cmodel): New Enum and EnumValue entries.
14227 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14228 global_options_set instead of rs6000_explicit_options.
14229 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14230 (mtls-size=): Use Enum and Var.
14231 (rs6000_tls_size): New Enum and EnumValue entries.
14233 2011-05-05 Michael Matz <matz@suse.de>
14235 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14236 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14237 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14238 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14239 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14240 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14241 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14242 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14243 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14244 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14245 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14246 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14247 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14248 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14249 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14250 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14252 2011-05-05 Richard Guenther <rguenther@suse.de>
14254 * expmed.c (expand_variable_shift): Rename to ...
14255 (expand_shift_1): ... this. Take an expanded shift amount.
14256 For rotates recurse directly not building trees for the shift amount.
14257 (expand_variable_shift): Wrap around expand_shift_1.
14258 (expand_shift): Adjust.
14260 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14262 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14264 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14266 * tree.h (get_pending_sizes): Remove prototype.
14267 (put_pending_size): Likewise.
14268 (put_pending_sizes): Likewise.
14269 * stor-layout.c (pending_sizes): Delete.
14270 (get_pending_sizes): Likewise.
14271 (put_pending_size): Likewise.
14272 (put_pending_sizes): Likewise.
14273 (variable_size): Do not call put_pending_size and tidy up.
14274 * function.h (struct function): Remove dont_save_pending_sizes_p.
14275 * lto-streamer-in.c (input_function): Do not stream it.
14276 * lto-streamer-out.c (output_function): Likewise.
14277 * tree-inline.c (initialize_cfun): Do not copy it.
14278 * c-decl.c (store_parm_decls): Do not set it.
14279 * omp-low.c (create_task_copyfn): Likewise.
14280 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14282 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14284 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14286 (*movdf_internal): Ditto.
14287 (*movdf_internal_nointeger): Ditto.
14288 (*movsf_internal): Ditto.
14290 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14292 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14293 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14294 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14295 (c_variable_size): Remove.
14296 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14297 call put_pending_sizes.
14298 (get_parm_info): Add parameter expr. Use it to set
14299 arg_info->pending_sizes.
14300 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14302 * c-parser.c (c_parser_parms_declarator): Update call to
14303 c_parser_parms_list_declarator.
14304 (c_parser_parms_list_declarator): Take parameter expr. Update
14305 call to push_parm_decl. Update recursive call. Don't call
14306 get_pending_sizes. Update calls to get_parm_info.
14307 (c_parser_objc_method_definition): Update calls to
14308 c_parser_objc_method_decl and objc_start_method_definition.
14309 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14310 (c_parser_objc_method_decl): Add parameter expr. Update call to
14312 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14313 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14314 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14316 2011-05-05 Michael Hope <michael.hope@linaro.org>
14319 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14320 __ARM_EABI__ hosts.
14322 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14324 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14325 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14326 (spu_output_mi_thunk): New function.
14328 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14330 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14331 targetm.asm_out.print_operand.
14332 * config/sol2.c: Include target.h.
14334 2011-05-04 Jan Hubicka <jh@suse.cz>
14336 * ipa-inline.c (reset_edge_caches): New function.
14337 (update_caller_keys): Add check_inlinablity_for; do not
14338 reset edge caches; remove now unnecesary loop.
14339 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14340 (update_all_callee_keys): Likewise.
14341 (inline_small_functions): Sanity check cache; update code
14344 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14346 PR rtl-optimization/47612
14347 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14348 as the last insn of the sequence to be moved.
14350 2011-05-04 Tobias Burnus <burnus@net-b.de>
14353 * doc/invoke.texi (Ofast): Document that it
14354 enables Fortran's -fno-protect-parens.
14356 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14358 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14360 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14362 * stor-layout.c (variable_size): Do not issue errors.
14364 2011-05-04 Richard Guenther <rguenther@suse.de>
14366 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14367 for array-ref indices.
14368 (tree_coverage_counter_addr): Likewise.
14369 (build_fn_info_type): Use size_int for index types.
14370 (build_gcov_info): Likewise.
14372 2011-05-04 Richard Guenther <rguenther@suse.de>
14374 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14376 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14377 for constructor indices.
14378 (push_init_level): Likewise.
14380 2011-05-04 Richard Guenther <rguenther@suse.de>
14382 * explow.c (promote_mode): Move variable declarations before code.
14384 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14386 * tree.h (build_function_type_array): Declare.
14387 (build_varargs_function_type_array): Declare.
14388 (build_function_type_vec, build_varargs_function_type_vec): Define.
14389 * tree.c (build_function_type_array_1): New function.
14390 (build_function_type_array): New function.
14391 (build_varargs_function_type_array): New function.
14393 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14395 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14396 before setting STMT_VINFO_TYPE.
14398 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14400 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14401 instead of spu_pass_by_reference.
14403 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14405 * calls.c (emit_library_call_value_1): Invoke
14406 promote_function_mode hook on libcall arguments.
14407 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14408 argument being NULL.
14409 * targhooks.c (default_promote_function_mode): Lisewise.
14410 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14411 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14413 * doc/tm.texi: Document that TYPE argument might be NULL.
14415 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14417 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14419 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14422 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14424 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14426 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14427 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14429 * mips-tfile.c: ... here.
14430 Don't include coretypes.h, tm.h, filenames.h.
14431 (saber_stop): Remove definition and all calls.
14432 [__SABER__]: Remove.
14433 (__LINE__): Remove default.
14434 (Size_t, Ptrdiff_t): Remove definitions.
14435 Replace by size_t, ptrdiff_t.
14436 [!MIPS_DEBUGGING_INFO]: Remove.
14437 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14438 (progname): Add const.
14440 Replace all uses by static.
14441 (ALIGN_SYMTABLE_OFFSET): Remove default.
14442 * mips-tdump.c: Don't include coretypes.h, tm.h.
14443 Remove !MIPS_IS_STAB guard.
14444 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14445 $(TM_H), filenames.h dependencies.
14446 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14448 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14451 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14452 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14454 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14457 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14458 account and save/restore RETS.
14459 (PROFILE_BEFORE_PROLOGUE): Define.
14460 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14461 the push insn to use predecrement.
14463 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14466 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14468 2011-05-04 Nick Clifton <nickc@redhat.com>
14470 * config/mn10300/mn10300.c: Include cfgloop.h.
14472 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14473 Lcc or a FLcc insn into the instruction stream.
14474 (mn10300_block_contains_call): New function. Returns true if the
14475 given basic block contains a CALL insn.
14476 (mn10300_loop_contains_call_insn): New function. Returns true if
14477 the given loop contains a CALL insn.
14478 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14479 to use the SETLB and Lcc or FLcc insns.
14480 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14481 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14482 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14483 disable the SETLB optimization.
14484 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14485 __SETLB__ or __NO_SETLB__.
14486 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14487 (movsf_internal): Handle MDR register.
14488 (cmpsi): Make visible.
14489 (setlb): New pattern.
14490 (Lcc): New pattern.
14491 (FLcc): New pattern.
14493 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14496 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14497 for reg<->xmm moves.
14498 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14499 (vec_concatv2di_rex64_sse): Ditto.
14500 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14501 (*vec_extractv2di_1_rex64): Ditto.
14504 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14506 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14508 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14510 2011-05-04 Richard Guenther <rguenther@suse.de>
14512 * tree.h (int_const_binop): Remove notrunc argument.
14513 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14514 create integer constants that are properly truncated.
14515 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14516 (const_binop): Remove zero notrunc argument to int_const_binop.
14517 (size_binop_loc): Likewise.
14518 (fold_div_compare): Likewise.
14519 (maybe_canonicalize_comparison_1): Likewise.
14520 (fold_comparison): Likewise.
14521 (fold_binary_loc): Likewise.
14522 (multiple_of_p): Likewise.
14523 * expr.c (store_constructor): Likewise.
14524 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14525 (maybe_fold_stmt_addition): Likewise.
14526 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14527 * stor-layout.c (layout_type): Likewise.
14528 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14529 * tree-sra.c (build_ref_for_offset): Likewise.
14530 (build_user_friendly_ref_for_offset): Likewise.
14531 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14532 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14533 * tree-ssa-loop-niter.c (inverse): Likewise.
14534 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14535 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14536 * tree-switch-conversion.c (check_range): Likewise.
14537 (build_constructors): Likewise.
14538 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14539 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14540 (extract_range_from_assert): Likewise.
14541 (vrp_int_const_binop): Likewise.
14542 (extract_range_from_binary_expr): Likewise.
14543 (extract_range_from_unary_expr): Likewise.
14544 (check_array_ref): Likewise.
14545 (find_case_label_range): Likewise.
14546 (simplify_div_or_mod_using_ranges): Likewise.
14547 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14548 comparing case labels for merging.
14550 2011-05-03 Mark Wielaard <mjw@redhat.com>
14552 * dwarf2out.c (debug_str_hash_forced): Removed.
14553 (gen_label_for_indirect_string): Removed.
14554 (get_debug_string_label): Removed.
14555 (AT_string_form): Generate label directly.
14556 (output_indirect_string): Test indirect_string_node for
14557 DW_FORM_strp instead of checking label and refcount.
14558 (prune_indirect_string): Removed.
14559 (prune_unused_types): Don't check debug_str_hash_forced or
14560 call prune_indirect_string.
14562 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14565 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14567 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14571 * combine.c (try_combine): Skip debug insns at m_split tests.
14573 2011-04-26 Mark Wielaard <mjw@redhat.com>
14576 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14577 when info_section_emitted.
14579 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14581 * config/mips/mips-opts.h: New.
14582 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14584 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14585 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14586 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14588 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14590 (mips_abi, mips_code_readable): Don't declare.
14591 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14592 (mabi=): Use Enum and Var.
14593 (mips_abi): New Enum and EnumValue entries.
14594 (mcode-readable=): Use Enum and Var.
14595 (mips_code_readable_setting): New Enum and EnumValue entries.
14596 (mr10k-cache-barrier=): Use Enum and Var.
14597 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14599 2011-05-03 Jan Hubicka <jh@suse.cz>
14601 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14602 replace hash by pointer map.
14603 (cgraph_node_set_element_def, cgraph_node_set_element,
14604 const_cgraph_node_set_element, varpool_node_set_element_def,
14605 varpool_node_set_element, const_varpool_node_set_element): Remove.
14606 (free_cgraph_node_set, free_varpool_node_set): New function.
14607 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14608 * tree-emutls.c: Free varpool node set.
14609 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14610 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14611 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14612 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14613 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14614 Move here from ipa.c; implement using pointer_map
14615 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14616 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14617 debug_cgraph_node_set, varpool_node_set_new,
14618 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14619 dump_varpool_node_set, debug_varpool_node_set):
14620 Move to ipa-uitls.c.
14621 * passes.c (ipa_write_summaries): Update.
14623 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14625 From Mike Frysinger:
14626 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14627 bf542/bf544/bf547/bf548/bf549.
14629 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14631 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14633 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14635 From Bernd Schmidt:
14636 * config/bfin/bfin.md (MOVCC): New mode_macro.
14637 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14638 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14639 comments from generated assembly.
14641 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14644 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14645 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14646 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14647 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14648 * config/bfin/lib1funcs.asm (___muldi3): New function.
14650 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14652 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14653 build_function_type_list instead of build_function_type.
14654 Rearrange initialization of `args' to do so.
14656 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14658 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14659 instead of build_function_type.
14661 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14663 * config/rs6000/rs6000.c (spe_init_builtins): Call
14664 build_function_type_list instead of build_function_type.
14665 (paired_init_builtins, altivec_init_builtins): Likewise.
14666 (builtin_function_type): Likewise.
14668 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14670 * config/sh/sh.c (sh_media_init_builtins): Call
14671 build_function_type_list instead of build_function_type.
14673 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14675 * config/sparc/sparc.c (sparc_file_end): Call
14676 build_function_type_list instead of build_function_type.
14678 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14680 * config/alpha/alpha.c (alpha_init_builtins): Call
14681 build_function_type_list instead of build_function_type.
14683 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14685 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14686 build_function_type_list instead of build_function_type.
14688 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14690 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14691 build_function_type_list instead of build_function_type.
14692 Delete `endlink' variable.
14694 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14696 * config/avr/avr.c (avr_init_builtins): Call
14697 build_function_type_list instead of build_function_type.
14699 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14701 * config/picochip/picochip.c (picochip_init_builtins): Call
14702 build_function_type_list instead of build_function_type.
14703 Delete `endlink' variable.
14705 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14707 * config/bfin/bfin.c (bfin_init_builtins): Call
14708 build_function_type_list instead of build_function_type.
14710 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14713 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14714 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14716 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14719 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14720 libbffastfp overrides libgcc when -mfast-fp.
14722 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14724 Originally from Bernd Schmidt
14725 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14726 * config/bfin/bfin.c (override_options): Test it and error if
14729 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14731 Originally From Bernd Schmidt
14732 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14735 2011-05-03 Jeff Law <law@redhat.com>
14737 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14738 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14739 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14740 than accessing AUX field directly. Free the AUX field before
14742 (thread_block, thread_through_loop_header): Likewise.
14743 (thread_single_edge, mark_threaded_blocks): Likewise.
14744 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14745 (register_jump_thread): Do not attempt to thread to a NULL edge.
14747 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14749 * function.c (init_function_start): Call decide_function_section.
14750 * varasm.c (decide_function_section): New function.
14751 (assemble_start_function): When not using
14752 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14753 or first_function_block_is_cold.
14754 * rtl.h (decide_function_section): Declare.
14756 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14757 Jakub Jelinek <jakub@redhat.com>
14760 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14761 only succeed if req_mode is the same as set_mode.
14763 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14765 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14766 * genemit.c (gen_exp): Handle RETURN.
14767 * emit-rtl.c (verify_rtx_sharing): Likewise.
14768 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14769 * rtl.c (copy_rtx): RETURN is shared.
14770 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14772 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14773 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14774 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14775 * config/cris/cris.c (cris_expand_return): Likewise.
14776 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14777 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14778 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14779 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14780 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14782 * config/v850/v850.c (expand_epilogue): Likewise.
14783 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14784 * config/arm/arm.md (epilogue): Likewise.
14785 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14786 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14787 variable to ret_reg.
14789 2011-05-03 Richard Guenther <rguenther@suse.de>
14792 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14793 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14794 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14796 2011-05-03 Richard Guenther <rguenther@suse.de>
14798 * c-decl.c (grokdeclarator): Instead of looking at
14799 TREE_OVERFLOW check if the constant fits in the index type.
14801 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14803 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14804 (vec_store_lanes<mode><mode>): Likewise.
14806 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14808 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14809 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14810 convert_optab_index values.
14811 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14812 * genopinit.c (optabs): Initialize the new optabs.
14813 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14814 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14815 (expand_STORE_LANES): New functions.
14816 * tree.h (build_array_type_nelts): Declare.
14817 * tree.c (build_array_type_nelts): New function.
14818 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14819 (vect_model_load_cost): Likewise.
14820 (vect_store_lanes_supported, vect_load_lanes_supported)
14821 (vect_record_strided_load_vectors): Declare.
14822 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14823 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14824 (vect_transform_strided_load): Split out statement recording into...
14825 (vect_record_strided_load_vectors): ...this new function.
14826 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14827 (write_vector_array, create_array_ref): New functions.
14828 (vect_model_store_cost): Add store_lanes_p argument.
14829 (vect_model_load_cost): Add load_lanes_p argument.
14830 (vectorizable_store): Try to use store-lanes functions for
14831 interleaved stores.
14832 (vectorizable_load): Likewise load-lanes and loads.
14833 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14834 to vect_model_store_cost.
14835 (vect_build_slp_tree): Likewise vect_model_load_cost.
14837 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14839 * hooks.h (hook_bool_mode_uhwi_false): Declare.
14840 * hooks.c (hook_bool_mode_uhwi_false): New function.
14841 * target.def (array_mode_supported_p): New hook.
14842 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
14843 * doc/tm.texi: Regenerate.
14844 * stor-layout.c (mode_for_array): New function.
14845 (layout_type): Use it.
14846 * config/arm/arm.c (arm_array_mode_supported_p): New function.
14847 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
14849 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
14852 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
14853 for -fstack-check if the size to allocate is negative.
14855 2011-05-02 Lawrence Crowl <crowl@google.com>
14857 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
14858 (timevar_cond_start): New for starting a timer only when it is not
14860 (timevar_cond_stop): New for stopping a timer when it was not already
14863 * timevar.c (timevar_stop): Enable start/stop timers to start again.
14864 (timevar_cond_start): New as above.
14865 (timevar_cond_stop): New as above.
14867 * timevar.def: Add start/stop timers for compiler phases,
14868 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
14869 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
14870 and TV_PHASE_FINALIZE.
14871 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
14872 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
14873 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
14874 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
14875 Make unused TV_OVERLOAD into a start/stop timer.
14877 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
14878 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
14879 to indicate that they are start/stop timers.
14881 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
14882 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
14883 Move initialization to do_compile.
14884 (do_compile): Add initialization from above.
14885 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
14887 * c-decl.c (c_write_global_declarations): Add start/stop of
14888 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
14890 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
14891 or TV_PARSE_INLINE, as appropriate.
14892 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
14893 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
14895 2011-05-02 Jason Merrill <jason@redhat.com>
14898 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
14900 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
14903 * c-decl.c (finish_decl): Only create a composite if the types are
14906 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14908 * config/fr30/fr30-protos.h (Mmode): Don't define.
14909 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
14910 definition where used.
14911 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
14912 define. Expand definitions where used.
14913 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
14914 Expand definitions where used.
14915 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
14916 rx_function_arg, rx_function_arg_advance,
14917 rx_function_arg_boundary): Expand definitions of those macros.
14918 * config/v850/v850-protos.h (Mmode): Don't define. Expand
14919 definition where used.
14921 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14923 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14925 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
14926 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
14927 with *movv2sf_internal_rex64_avx.
14928 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
14929 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
14930 Use %v prefix in insn mnemonic to handle TARGET_AVX.
14931 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
14932 "vex" in "prefix" attribute calculation.
14933 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
14935 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
14938 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
14939 inputs match the output.
14941 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
14944 * config/m68k/m68k.c (m68k_expand_prologue): Set
14945 current_function_static_stack_size.
14947 2011-05-02 Jan Hubicka <jh@suse.cz>
14949 * lto-streamer.c (lto_streamer_cache_insert_1,
14950 lto_streamer_cache_lookup, lto_streamer_cache_create,
14951 lto_streamer_cache_delete): Use pointer map instead of hashtable.
14952 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
14954 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14956 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
14957 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
14958 config/m68k/t-opts: New files.
14959 * config/m68k/m68k-tables.opt: New file (generated).
14960 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
14961 extra_options and m68k/t-opts to tmake_file.
14962 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
14963 (all_isas): Initialize using m68k-isas.def.
14964 (all_microarchs): Initialize using m68k-microarchs.def.
14965 (m68k_find_selection): Remove.
14966 (m68k_handle_option): Don't assert that global structures are in
14967 use. Use error_at. Access variables via opts pointer. Don't
14968 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
14969 directly for -m68020-40 and -m68020-60.
14970 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
14971 m68k_tune_entry here.
14972 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
14974 (m68k_library_id_string): Remove declaration.
14975 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
14976 (m68k_library_id_string): New Variable.
14977 (march=, mcpu=, mtune=): Use Enum and Var.
14979 2011-05-02 Richard Guenther <rguenther@suse.de>
14981 * varasm.c (output_constructor_regular_field): Compute zero-based
14982 index with double-ints. Make sure to ICE instead of producing
14984 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
14985 in asserts. Properly use a signed type.
14987 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14989 * config/i386/sse.md (V): New mode iterator.
14990 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
14992 (V_256): Rename from AVX256MODE.
14993 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
14994 condition to all users.
14996 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
14997 condition to all users.
14998 (VF_128): Make V4SF mode unconditional.
14999 (VF_256): Rename from AVX256MODEF2P.
15000 (VI4F_128): Rename from SSEMODE4S.
15001 (VI8F_128): Rename from SSEMODE2D.
15002 (VI4F_256): Rename from AVX256MODE8P.
15003 (VI8F_256): Rename from AVX256MODE4P.
15004 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15005 (ssescalarmodesuffix): Remove SF and DF modes.
15006 (SSEMODE124): Remove.
15007 (SSEMODE1248): Ditto.
15008 (SSEMODEF2P): Ditto.
15009 (AVXMODEF2P): Ditto.
15010 (AVXMODEFDP): Ditto.
15011 (AVXMODEFSP): Ditto.
15012 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15014 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15016 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15017 xop_pcmov_<mode>256. Use V mode iterator.
15019 Adjust RTX patterns globally for renamed mode attributes.
15021 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15023 * haifa-sched.c (sched_emit_insn): Emit insn before first
15024 non-scheduled insn. Inform back-end about new insn. Add
15025 new insn to scheduled_insns list.
15027 2011-05-02 Richard Guenther <rguenther@suse.de>
15029 PR tree-optimization/48822
15030 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15031 (process_scc): Indicate which iteration we start.
15033 2011-05-02 Jan Hubicka <jh@suse.cz>
15035 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15036 (lto_section_overrun): New.
15037 * lto-section-out.c (append_block): Rename to ...
15038 (lto_append_block): ... this one; export.
15039 (lto_output_1_stream): Move lto lto-streamer.h
15040 (lto_output_data_stream): Update.
15041 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15042 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15045 2011-05-02 Richard Guenther <rguenther@suse.de>
15047 * tree.c (tree_code_counts): New global array.
15048 (record_node_allocation_statistics): Count individual tree codes.
15049 (dump_tree_statistics): Dump individual code stats.
15051 2011-05-01 Jan Hubicka <jh@suse.cz>
15053 * ipa-inline.c (caller_growth_limits): Fix thinko when
15054 looking for largest stack frame.
15055 * ipa-inline.h (dump_inline_summary): Declare.
15056 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15058 (dump_inline_summary): Export.
15059 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15061 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15063 * reginfo.c (memory_move_cost): Change rclass argument type form
15064 'enum reg_class' to reg_class_t.
15065 * reload.h (memory_move_cost): Update prototype.
15066 * postreload.c reload_cse_simplify_set): Change type dclass var to
15068 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15070 (ira_allocate_and_set_costs): Change aclass argument type form
15071 'enum reg_class' to reg_class_t.
15072 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15073 Change aclass argument type to reg_class_t.
15074 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15076 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15077 memory_move_cost call.
15079 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15080 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15081 Change type tmp var to reg_class_t.
15083 2011-04-30 Jan Hubicka <jh@suse.cz>
15085 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15086 inlining into function with flatten attribute.
15087 (want_inline_small_function_p): Be more realistic about inlining
15088 cold calls where callee size grows.
15090 2011-04-30 Jan Hubicka <jh@suse.cz>
15092 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15095 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15097 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15098 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15099 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15100 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15101 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15102 (print_operand): Rename to...
15103 (sparc_print_operand): ...this. Make static. Adjust
15104 sparc_print_operand function call.
15105 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15108 2011-04-30 Jan Hubicka <jh@suse.cz>
15110 PR middle-end/48752
15111 * ipa-inline.c (early_inliner): Disable when doing late
15112 addition of function.
15114 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15116 * dwarf2out.c (get_address_mode): New inline.
15117 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15118 if not dwarf_strict emit
15119 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15120 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15121 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15122 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15123 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15124 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15125 mem_loc_descriptor callers.
15126 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15127 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15128 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15129 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15130 (base_types): New variable.
15131 (get_base_type_offset, calc_base_type_die_sizes,
15132 base_type_for_mode, mark_base_types, base_type_cmp,
15133 move_marked_base_types): New functions.
15134 (calc_die_sizes): Assert that die_offset is 0 or equal to
15136 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15137 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15138 callers. If not dwarf_strict, call mem_loc_descriptor even for
15139 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15140 (gen_subprogram_die): Don't give up on call site parameters
15141 with non-integral or large integral modes. Adjust
15142 mem_loc_descriptor callers.
15143 (prune_unused_types): Call prune_unused_types_mark on base_types
15145 (resolve_addr): Call mark_base_types.
15146 (dwarf2out_finish): Call move_marked_base_types.
15148 PR tree-optimization/48809
15149 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15151 (gen_inbound_check): Don't compute index_expr - range_min in utype
15152 again, instead reuse SSA_NAME initialized in build_arrays.
15153 Remove two useless gsi_for_stmt calls.
15155 2011-04-29 Jeff Law <law@redhat.com>
15157 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15159 2011-04-29 Martin Jambor <mjambor@suse.cz>
15161 * cgraph.h (cgraph_postorder): Remove declaration.
15162 * ipa-utils.h (ipa_free_postorder_info): Declare.
15163 (ipa_reverse_postorder): Likewise.
15164 * cgraphunit.c: Include ipa-utils.h.
15165 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15166 * ipa-inline.c: Include ipa-utils.h.
15167 (ipa_inline): Update call to ipa_reverse_postorder.
15168 * ipa-pure-const.c (propagate_pure_const): Update call to
15169 ipa_reduced_postorder and ipa_print_order. Call
15170 ipa_free_postorder_info to clean up.
15171 (propagate_nothrow): Likewise.
15172 * ipa-reference.c (propagate): Removed a useless call to
15173 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15174 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15175 * ipa.c: Include ipa-utils.h.
15176 (ipa_profile): Update call to ipa_reverse_postorder.
15177 (cgraph_postorder): Moved to...
15178 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15179 (ipa_utils_print_order): Renamed to ipa_print_order.
15180 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15182 (ipa_free_postorder_info): New function.
15183 * passes.c: Include ipa-utils.h.
15184 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15185 (ipa_write_summaries): Likewise.
15186 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15187 (cgraphunit.o): Likewise.
15189 (ipa-inline.o): Likewise.
15191 2011-04-29 Jan Hubicka <jh@suse.cz>
15193 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15194 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15195 * ipa-inline.h (clause_t): Turn into unsigned int.
15196 * ipa-inline-analysis.c (add_clause): Do more simplification.
15197 (and_predicates): Shortcut more cases.
15198 (predicates_equal_p): Move forward; check that clauses are properly
15200 (or_predicates): Shortcut more cases.
15201 (edge_execution_predicate): Rewrite as...
15202 (set_cond_stmt_execution_predicate): ... this function; handle
15203 __builtin_constant_p.
15204 (set_switch_stmt_execution_predicate): New .
15205 (compute_bb_predicates): New.
15206 (will_be_nonconstant_predicate): Update TODO.
15207 (estimate_function_body_sizes): Use compute_bb_predicates
15208 and free them later, always try to estimate if stmt is constant.
15209 (estimate_time_after_inlining, estimate_size_after_inlining):
15210 Gracefully handle optimized out edges.
15211 (read_predicate): Fix off by one error.
15213 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15215 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15217 2011-04-27 Xinliang David Li <davidxl@google.com>
15219 * tree-profile.c (init_ic_make_global_vars): Set
15220 tls attribute on ic vars.
15221 * coverage.c (coverage_end_function): Initialize
15222 function_list with zero.
15224 2011-04-29 Richard Guenther <rguenther@suse.de>
15226 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15227 for the type of the result.
15228 (fold_builtin_isascii): Likewise.
15229 (fold_builtin_toascii): Use integer_type_node where appropriate.
15230 (fold_builtin_logb): Likewise.
15231 (fold_builtin_frexp): Likewise.
15232 (fold_builtin_strstr): Likewise.
15233 (fold_builtin_strpbrk): Likewise.
15234 (fold_builtin_fputs): Likewise.
15235 (fold_builtin_sprintf): Likewise.
15236 (fold_builtin_snprintf): Likewise.
15237 (fold_builtin_printf): Likewise.
15238 (do_mpfr_remquo): Use a proper type for the assigned constant.
15239 (do_mpfr_lgamma_r): Likewise.
15240 * dwarf2out.c (resolve_one_addr): Use size_int.
15241 * except.c (init_eh): Likewise.
15242 (assign_filter_values): Use integer_type_node for filter values.
15243 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15245 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15246 for EH region numbers.
15247 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15248 for the shift amount.
15250 2011-04-29 Richard Guenther <rguenther@suse.de>
15252 * expr.h (expand_shift): Rename to ...
15253 (expand_variable_shift): ... this.
15254 (expand_shift): Take a constant shift amount.
15255 * expmed.c (expand_shift): Rename to ...
15256 (expand_variable_shift): ... this.
15257 (expand_shift): New wrapper around expand_variable_shift.
15258 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15259 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15260 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15261 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15262 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15263 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15264 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15265 emit_store_flag_1, emit_store_flag): Likewise.
15266 * builtins.c (expand_builtin_signbit): Likewise.
15267 * calls.c (load_register_parameters): Likewise.
15268 * function.c (assign_parm_setup_block): Likewise.
15269 * lower-subreg.c (resolve_shift_zext): Likewise.
15270 * optabs.c (widen_bswap, expand_abs_nojump,
15271 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15272 * spu/spu.c (spu_expand_extv): Likewise.
15273 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15275 2011-04-29 Richard Guenther <rguenther@suse.de>
15277 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15278 for the remapped region number.
15279 * predict.c (build_predict_expr): Use integer_type_node for the
15281 * fold-const.c (fold_binary_loc): Use integer_type_node for
15282 the shift amount. Use a proper type for the PLUS_EXPR operand.
15284 2011-04-29 Michael Matz <matz@suse.de>
15286 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15287 other trees that just builtins.
15288 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15290 2011-04-29 Richard Guenther <rguenther@suse.de>
15292 * tree-nested.c (get_trampoline_type): Use size_int.
15293 (get_nl_goto_field): Likewise.
15294 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15296 (lower_eh_constructs_2): Likewise.
15297 (lower_resx): Likewise.
15298 (lower_eh_dispatch): Likewise.
15299 * tree-mudflap.c (mf_build_string): Use size_int.
15300 (mudflap_register_call): Use integer_type_node for the flag.
15301 (mudflap_enqueue_constant): Use size_int.
15302 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15303 instead of rebuilding it.
15305 2011-04-29 Richard Guenther <rguenther@suse.de>
15307 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15308 Handle OBJ_TYPE_REF.
15309 (find_func_aliases_for_call): Use it more consistently.
15311 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15313 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15314 (rank_for_schedule): Use it.
15315 (schedule_block): Set it.
15317 2011-04-28 David Li <davidxl@google.com>
15319 * tree.c (crc32_string): Use crc32_byte.
15320 (crc32_byte): New function.
15321 * tree.h (crc32_byte): New function.
15322 * gcov.c (read_graph_file): Handle new cfg_cksum.
15323 (read_count_file): Ditto.
15324 * profile.c (instrument_values): Ditto.
15325 (get_exec_counts): Ditto.
15326 (read_profile_edge_counts): Ditto.
15327 (compute_branch_probabilities): Ditto.
15328 (compute_value_histograms): Ditto.
15329 (branch_prob): Ditto.
15330 (end_branch_prob): Ditto.
15331 * coverage.c (read_counts_file): Ditto.
15332 (get_coverage_counts): Ditto.
15333 (tree_coverage_counter_addr): Ditto.
15334 (coverage_checksum_string): Ditto.
15335 (coverage_begin_output): Ditto.
15336 (coverage_end_function): Ditto.
15337 (build_fn_info_type): Ditto.
15338 (build_fn_info_value): Ditto.
15339 * libgcov.c (gcov_exit): Ditto.
15340 * gcov-dump.c (tag_function): Ditto.
15341 (compute_checksum): Remove.
15343 2011-04-29 Alan Modra <amodra@gmail.com>
15345 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15346 unspec plus offset. Tidy macho code.
15348 2011-04-29 Martin Jambor <mjambor@suse.cz>
15350 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15351 node instead of a decl. Update all callers.
15352 * cgraph.h: Update declaration.
15354 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15356 PR tree-optimization/48765
15357 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15358 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15359 to indicate if loop aware SLP is being used. Scan the statements
15360 and update the vectorization factor according to the type of
15361 vectorization before statement analysis.
15362 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15363 pass it to vect_analyze_loop_operations.
15364 (vectorizable_reduction): Set number of copies to 1 in case of pure
15366 * tree-vect-stmts.c (vectorizable_conversion,
15367 vectorizable_assignment, vectorizable_shift,
15368 vectorizable_operation, vectorizable_type_demotion,
15369 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15371 (vectorizable_condition): Move the check that it is not SLP
15372 vectorization before the number of copies check.
15373 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15374 to vectorize the loop using SLP.
15376 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15378 PR middle-end/48597
15379 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15382 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15384 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15385 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15386 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15387 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15388 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15390 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15391 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15392 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15393 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15394 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15395 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15397 * config/i386/linux.h (REG_NAME): Don't define.
15398 * config/i386/linux64.h (REG_NAME): Don't define.
15399 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15400 Undefine before defining.
15402 2011-04-28 Jan Hubicka <jh@suse.cz>
15404 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15405 nonconstant_names array.
15406 (estimate_function_body_sizes): Build nonconstant_names array; handle
15407 BUILT_IN_CONSTANT_P.
15409 2011-04-28 Richard Guenther <rguenther@suse.de>
15413 2011-04-28 Richard Guenther <rguenther@suse.de>
15415 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15416 as late as possible.
15418 2011-04-28 Richard Guenther <rguenther@suse.de>
15420 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15421 (debug_constraint): Do it here.
15422 (dump_constraints): And here.
15423 (rewrite_constraints): And here.
15424 (dump_constraint_edge): Remove.
15425 (dump_constraint_graph): Rewrite to produce DOT output.
15426 (solve_constraints): Build succ graph as late as possible.
15427 Dump constraint graphs before and after solving.
15429 2011-04-28 Richard Guenther <rguenther@suse.de>
15431 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15432 New function split out from ...
15433 (find_func_aliases): ... here. Call it.
15434 (find_func_aliases_for_call): Likewise.
15436 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15438 * internal-fn.h (internal_fn_name_array): Declare.
15439 (internal_fn_flags_array): Likewise.
15441 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15443 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15444 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15446 (ssemodefsuffix): Remove.
15447 (ssevecmodesuffix): New mode attribute.
15448 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15449 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15450 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15451 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15452 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15453 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15454 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15455 ssemodesuffix mode attribute.
15456 (float splitters): Use ssevecmodesuffix mode attribute.
15457 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15458 (sseinsmode): Rename from avxvecmode.
15459 (avxsizesuffix): Rename from avxmodesuffix.
15460 (sseintvecmode): Rename from avxpermvecmode.
15461 (ssedoublevecmode): Rename from ssedoublesizemode.
15462 (ssehalfvecmode): Rename from avxhalfvecmode.
15463 (ssescalarmode): Rename from avxscalarmode.
15464 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15465 templates for ssemodesuffix mode attribute.
15466 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15469 Adjust RTX patterns globally for renamed mode attributes.
15471 2011-04-27 Jan Hubcika <jh@suse.cz>
15473 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15474 * ipa-inline-analysis.c: Include alloc-pool.h.
15475 (edge_predicate_pool): New.
15476 (trye_predicate_p): New function
15477 (false_predicate_p): New function.
15478 (add_clause): Sanity check that false clauses are "optimized";
15479 never add clauses to predicate that is already known to be false.
15480 (and_predicate): Use flase_predicate_p.
15481 (evaulate_predicate): Rename to ...
15482 (evaluate_predicate): ... this one; update all callers; assert
15483 that false is not listed among possible truths.
15484 (dump_predicate): Use true_predicate_p.
15485 (account_size_time): Use false_predicate_p.
15486 (evaulate_conditions_for_edge): Rename to ...
15487 (evaluate_conditions_for_edge) ... this one.
15488 (edge_set_predicate): New function.
15489 (inline_edge_duplication_hook): Duplicate edge predicates.
15490 (inline_edge_removal_hook): Free edge predicates.
15491 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15492 (dump_inline_summary): Update.
15493 (estimate_function_body_sizes): Set edge predicates.
15494 (estimate_calls_size_and_time): Handle predicates.
15495 (estimate_callee_size_and_time): Update.
15496 (remap_predicate): Add toplev_predicate; update comment.
15497 (remap_edge_predicates): New function.
15498 (inline_merge_summary): Compute toplev predicate; update.
15499 (read_predicate): New function.
15500 (read_inline_edge_summary): Use it.
15501 (inline_read_section): Likewise.
15502 (write_predicate): New function.
15503 (write_inline_edge_summary): Use it.
15504 (inline_write_summary): Likewise.
15505 (inline_free_summary): Free alloc pool and edge summary vec.
15507 2011-04-27 Richard Guenther <rguenther@suse.de>
15509 * tree-ssa-structalias.c (changed_count): Remove.
15510 (changed): Use a bitmap.
15511 (unify_nodes): Adjust.
15512 (do_sd_constraint): Likewise.
15513 (do_ds_constraint): Likewise.
15514 (do_complex_constraint): Likewise.
15515 (solve_graph): Likewise.
15517 2011-04-27 Jan Hubicka <jh@suse.cz>
15519 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15521 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15523 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15524 (avx_vperm2f128_*_operand): Ditto.
15525 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15526 Use avx_vpermilp_parallel in insn condition.
15527 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15528 Use avx_vperm2f128_parallel in insn condition.
15530 2011-04-27 Richard Guenther <rguenther@suse.de>
15532 * Makefile.in (tree-ssa-structalias.o): Remove
15533 gt-tree-ssa-structalias.h dependency.
15534 (GTFILES): Remove tree-ssa-structalias.c.
15535 * tree.c (allocate_decl_uid): New function.
15536 (make_node_stat): Use it.
15537 (copy_node_stat): Likewise.
15538 * tree.h (allocate_decl_uid): Declare.
15539 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15540 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15541 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15542 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15543 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15544 (struct heapvar_map): Likewise.
15545 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15546 heapvar_insert): Likewise.
15547 (make_heapvar_for): Rename to ...
15548 (make_heapvar): ... this. Simplify.
15549 (fake_var_decl_obstack): New global var.
15550 (build_fake_var_decl): New function.
15551 (make_constraint_from_heapvar): Adjust.
15552 (handle_lhs_call): Likewise.
15553 (create_function_info_for): Likewise.
15554 (intra_create_variable_infos): Likewise.
15555 (init_alias_vars): Allocate fake_var_decl_obstack.
15556 (init_alias_heapvars, delete_alias_heapvars): Remove.
15557 (compute_points_to_sets): Do not call init_alias_heapvars.
15558 (ipa_pta_execute): Likewise.
15559 (delete_points_to_sets): Free fake_var_decl_obstack.
15561 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15563 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15564 (si_from_UTItype, si_to_UTItype): New functions.
15565 (__udivmodti4): Use them to implement type-punning.
15566 * config/spu/multi3.c (union qword_TItype): New data type.
15567 (si_from_TItype, si_to_TItype): New functions.
15568 (__multi3): Use them to implement type-punning.
15570 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15572 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15574 2011-04-27 Jan Hubicka <jh@suse.cz>
15576 * ipa-prop.c (function_insertion_hook_holder): New holder.
15577 (ipa_add_new_function): New function.
15578 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15579 Register/deregister holder.
15581 2011-04-27 Richard Guenther <rguenther@suse.de>
15583 PR tree-optimization/48772
15584 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15586 2011-04-27 Richard Guenther <rguenther@suse.de>
15588 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15589 TARGET_MEM_REF handling.
15591 2011-04-27 Nick Clifton <nickc@redhat.com>
15593 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15594 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15595 (REG_CLASS_NAMES): Likewise.
15596 (REG_CLASS_CONTENTS): Likewise.
15597 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15598 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15599 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15600 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15601 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15602 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15603 duplicate register classes.
15604 (frv_class_likely_spilled_p): Likewise.
15605 (frv_register_move_cost): Likewise.
15607 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15608 end of the regno_reg_class array.
15610 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15613 * c-typeck.c (build_binary_op): Don't wrap arguments if
15614 int_operands is true.
15616 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15619 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15620 targetm.calls.must_pass_in_stack for void type.
15622 2011-04-26 Jan Hubicka <jh@suse.cz>
15624 * cgraphbuild.c (build_cgraph_edges): Update call
15625 of cgraph_create_edge and cgraph_create_indirect_edge.
15626 * cgraph.c (cgraph_create_edge_including_clones,
15627 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15628 cgraph_update_edges_for_call_stmt_node): Do not take nest
15629 argument; do not initialize call_stmt_size/time.
15630 (dump_cgraph_node): Do not dump nest.
15631 (cgraph_clone_edge): Do not take loop_nest argument;
15632 do not propagate it; do not clone call_stmt_size/time.
15633 (cgraph_clone_node): Likewise.
15634 (cgraph_create_virtual_clone): Update.
15635 * cgraph.h (struct cgraph_edge): Remove
15636 call_stmt_size/call_stmt_time/loop_nest.
15637 (cgraph_create_edge, cgraph_create_indirect_edge,
15638 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15640 * tree-emutls.c (gen_emutls_addr): Update.
15641 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15642 loop_nest; handle indirect calls, too.
15643 (clone_inlined_nodes): Do not care about updating inline summaries.
15644 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15645 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15646 stream call_stmt_size/call_stmt_time/loop_nest.
15647 * ipa-inline.c (edge_badness): Update.
15648 (ipa_inline): dump summaries after inlining.
15649 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15651 (inline_edge_summary): New function.
15652 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15653 (inline_edge_removal_hook): Handle edge summaries.
15654 (inline_edge_duplication_hook): New hook.
15655 (inline_summary_alloc): Alloc hooks.
15656 (initialize_growth_caches): Do not register removal hooks.
15657 (free_growth_caches); Do not free removal hook.
15658 (dump_inline_edge_summary): New function.
15659 (dump_inline_summary): Use it.
15660 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15661 (inline_update_callee_summaries): New function.
15662 (inline_merge_summary): Use it.
15663 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15664 (read_inline_edge_summary): New function.
15665 (inline_read_section): Use it.
15666 (write_inline_edge_summary): New function.
15667 (inline_write_summary): Use it.
15668 (inline_free_summary): Free edge new holders.
15669 * tree-inline.c (copy_bb): Update.
15671 2011-04-26 Jason Merrill <jason@redhat.com>
15673 * tree-eh.c (lower_try_finally_switch): Create the label along with
15674 the CASE_LABEL_EXPR.
15676 2011-04-26 David S. Miller <davem@davemloft.net>
15677 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15679 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15680 * configure: Regenerate.
15682 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15685 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15687 (VEC_reduc): New code iterator and splitters for vector reduction.
15688 (VEC_reduc_name): Ditto.
15689 (VEC_reduc_rtx): Ditto.
15690 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15691 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15693 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15694 support for extracting SF on VSX.
15696 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15697 generating xscvspdp.
15698 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15699 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15700 double add, minimum, maximum vector reduction.
15701 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15702 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15703 optimize double vector reduction.
15704 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15706 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15708 * config/fr30/fr30.h (inhibit_libc): Don't define.
15709 * config/m32r/m32r-protos.h: Correct comment.
15710 * config/v850/v850.h (GHS_default_section_names,
15711 GHS_current_section_names): Use tree, not union tree_node *.
15713 2011-04-26 Xinliang David Li <davidxl@google.com>
15715 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15716 * c-family/c-opts.c (c_common_handle_option): Set
15717 warn_maybe_uninitialized.
15718 * opts.c (common_handle_option): Ditto.
15719 * common.opt: New option.
15720 * tree-ssa.c (warn_uninit): Add one more parameter.
15721 (warn_uninitialized_var): Pass warning code.
15722 * tree-flow.h: Interface change.
15724 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15726 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15727 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15728 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15730 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15732 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15733 * config/mips/mips.opt (mmips-tfile): Remove.
15735 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15736 mips-tdump reference to ...
15737 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15738 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15739 reference by Tru64 UNIX.
15741 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15744 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15745 is error_mark_node, set value to NULL.
15747 PR tree-optimization/48734
15748 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15749 if return value from maybe_fold_*_comparsions isn't something
15750 the code is prepared to handle.
15752 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15754 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15756 (ext_QIreg_nomode_operands): Remove.
15757 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15761 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15763 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15765 2011-04-26 Richard Guenther <rguenther@suse.de>
15767 * c-typeck.c (build_unary_op): Do not expand array-refs via
15768 pointer arithmetic. Only adjust qualifiers for function types.
15770 2011-04-26 Richard Guenther <rguenther@suse.de>
15772 PR middle-end/48694
15773 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15774 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15775 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15776 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15778 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15780 * doc/extend.texi: Document __underlying_type.
15782 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15784 * config/rs6000/titan.md (automata_option "progress"): Remove.
15786 2011-04-25 Jeff Law <law@redhat.com>
15788 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15790 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15792 * system.h (ENUM_BITFIELD): Remove.
15794 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15795 Eric Botcazou <ebotcazou@adacore.com>
15797 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15798 for STORE_FLAG_VALUE==-1 case.
15800 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15803 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15804 LEGITIMATE_PIC_OPERAND_P.
15806 2011-04-24 Jan Hubicka <jh@suse.cz>
15808 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15810 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15811 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15812 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15813 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15814 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15815 Sanity check predicate length.
15816 (remap_predicate): Likewise; sanity check jump functions.
15817 (inline_read_section, inline_write_summary): Sanity check
15820 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15823 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15824 __is_literal_type, and __is_trivial; update throughout about
15825 possibly cv-qualified void types.
15827 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15829 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15830 testsuite and make it version agnostic.
15832 2011-04-22 Jan Hubicka <jh@suse.cz>
15834 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15836 2011-04-23 Jakub Jelinek <jakub@redhat.com>
15839 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
15840 to VOID_TYPE even around MODIFY_EXPR.
15842 2011-04-22 Mike Stump <mikestump@comcast.net>
15844 * gensupport.c (read_md_rtx): Fix typo in comment.
15845 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
15848 2011-04-22 Jan Hubicka <jh@suse.cz>
15850 * gengtype.c (open_base_files): Add ipa-inline.h include.
15851 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
15852 ipa-prop.c; update all uses.
15853 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
15854 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
15855 merge summary of inlined function into former caller.
15856 * ipa-inline.c (max_benefit): Remove.
15857 (edge_badness): Compensate for removal of benefits.
15858 (update_caller_keys): Use
15859 reset_node_growth_cache/reset_edge_growth_cache.
15860 (update_callee_keys): Likewise.
15861 (update_all_callee_keys): Likewise.
15862 (inline_small_functions): Do not collect max_benefit; do not reset
15863 estimated_growth; call free_growth_caches and initialize_growth_caches.
15864 * ipa-inline.h (struct condition, type clause_t, struct predicate,
15865 struct size_time_entry): New structures.
15866 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
15867 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
15868 and estimated_growth.
15869 (edge_growth_cache_entry): New structure.
15870 (node_growth_cache, edge_growth_cache): New global vars.
15871 (estimate_growth): Turn into inline.
15872 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
15873 initialize_growth_caches, free_growth_caches): Declare.
15874 (estimate_edge_growth): Rewrite.
15875 (estimate_edge_time): Implement as inline cache lookup.
15876 (reset_node_growth_cache, reset_edge_growth_cache): New inline
15878 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
15879 (NUM_CONDITIONS): New constant.
15880 (predicate_conditions): New enum.
15881 (IS_NOT_CONSTANT): New constant.
15882 (edge_removal_hook_holder): New var.
15883 (node_growth_cache, edge_growth_cache): New global vars.
15884 (true_predicate, single_cond_predicate, false_predicate,
15885 not_inlined_predicate, add_condition, add_clause, and_predicates,
15886 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
15887 dump_clause, dump_predicate, account_size_time,
15888 evaulate_conditions_for_edge): New functions.
15889 (inline_summary_alloc): Move to heap.
15890 (inline_node_removal_hook): Clear condition and entry vectors.
15891 (inline_edge_removal_hook): New function.
15892 (initialize_growth_caches, free_growth_caches): New function.
15893 (dump_inline_summary): Update.
15894 (edge_execution_predicate): New function.
15895 (will_be_nonconstant_predicate): New function.
15896 (estimate_function_body_sizes): Compute BB and constantness predicates.
15897 (compute_inline_parameters): Do not clear estimated_growth.
15898 (estimate_edge_size_and_time): New function.
15899 (estimate_calls_size_and_time): New function.
15900 (estimate_callee_size_and_time): New function.
15901 (remap_predicate): New function.
15902 (inline_merge_summary): New function.
15903 (do_estimate_edge_time): New function based on...
15904 (estimate_edge_time): ... this one.
15905 (do_estimate_edge_growth): New function.
15906 (do_estimate_growth): New function based on....
15907 (estimate_growth): ... this one.
15908 (inline_analyze_function): Analyze after deciding on jump functions.
15909 (inline_read_section): New function.
15910 (inline_read_summary): Use it.
15911 (inline_write_summary): Write all the new data.
15912 * ipa-prop.c (ipa_get_param_decl_index): Export.
15913 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
15914 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
15916 (ipa_get_lattice): Move here from ipa-cp.c
15917 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
15918 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
15919 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
15920 cgraph_edge_inlinable_p): Remove.
15921 * cgraphunit.c: Include ipainline.h
15922 (cgraph_process_new_functions): Update call of
15923 compute_inline_parameters.
15925 2011-04-22 Richard Guenther <rguenther@suse.de>
15927 * tree.c (build_int_cst): Properly create canonicalized integer
15929 (build_int_cst_type): Remove scary comments.
15931 2011-04-22 Xinliang David Li <davidxl@google.com>
15933 * toplev.c (process_options): Enable -Werror=coverage-mismatch
15934 by default when -Wno-error is not specified.
15935 * opts-global.c (decode_options): Remove call to
15936 control_warning_options.
15938 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15940 PR tree-optimization/48717
15941 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
15942 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
15944 2011-04-22 Joseph Myers <joseph@codesourcery.com>
15946 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
15947 definition where used.
15949 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15952 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
15953 TREE_STATIC variables declared inside of some OpenMP construct.
15955 2011-04-22 Martin Jambor <mjambor@suse.cz>
15957 PR middle-end/48585
15958 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
15960 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
15963 * c-typeck.c (pop_init_level): Do not warn about initializing
15966 2011-04-22 Alan Modra <amodra@gmail.com>
15968 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
15969 when returning call_cookie.
15970 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
15971 pointers, to functions with no more vector args than the current
15972 function, and some non-local calls for ABI_V4.
15973 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
15974 sibcall_nonlocal_aix64): Combine to ..
15975 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
15976 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
15977 (sibcall_value_nonlocal_aix<mode>): ..likewise.
15978 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
15979 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
15981 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
15982 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
15983 sibcall_value_symbolic_64): Delete.
15985 2011-04-21 Xinliang David Li <davidxl@google.com>
15987 * cgraph.h: Remove pid.
15988 * cgraph.c: Remove pid.
15989 * value-prof.c (init_node_map): New function.
15990 (del_node_map): New function.
15991 (find_func_by_funcdef_no): New function.
15992 (gimple_ic_transform): Call new function.
15993 * cgraphunit.c (cgraph_finalize_function): Remove pid.
15994 * function.c (get_last_funcdef_no): New function.
15995 * function.h (get_last_funcdef_no): New function.
15996 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
15997 to libgcov function.
15998 (tree-profiling): Call node map init and delete function.
16000 2011-04-21 Ian Lance Taylor <iant@google.com>
16002 * godump.c (go_format_type): Use exported Go name for anonymous
16005 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16007 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16008 Call builtin_function_type_list instead of builtin_function_type.
16009 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16011 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16013 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16014 build_function_type_list instead of build_function_type.
16015 Delete variable `endlink'.
16017 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16019 * config/s390/s390.c (s390_init_builtins): Call
16020 build_function_type_list instead of build_function_type.
16022 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16024 * config/ia64/ia64.c (ia64_init_builtins): Call
16025 build_function_type_list instead of builtin_function_type.
16027 2011-04-21 Easwaran Raman <eraman@google.com>
16029 * cfgexpand.c (stack_var): Remove OFFSET...
16030 (add_stack_var): ...and its reference here...
16031 (expand_stack_vars): ...and here.
16032 (stack_var_cmp): Sort by descending order of size.
16033 (partition_stack_vars): Change heuristic.
16034 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16035 (dump_stack_var_partition): Add newline after each partition.
16037 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16038 Jeff Law <law@redhat.com>
16040 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16041 * gengtype.c (matching_file_name_substitute): Likewise.
16043 2011-04-21 Richard Guenther <rguenther@suse.de>
16046 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16048 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16050 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16052 2011-04-21 Richard Guenther <rguenther@suse.de>
16054 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16057 2011-04-21 Richard Guenther <rguenther@suse.de>
16059 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16060 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16061 Use DECL_P, not SSA_VAR_P.
16062 (ptr_derefs_may_alias_p): Likewise.
16063 (ptr_deref_may_alias_ref_p_1): Likewise.
16064 (decl_refs_may_alias_p): Likewise.
16065 (refs_may_alias_p_1): Likewise.
16066 (ref_maybe_used_by_call_p_1): Likewise.
16067 (call_may_clobber_ref_p_1): Likewise.
16068 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16069 are either MEM_REF or TARGET_MEM_REF.
16070 (indirect_refs_may_alias_p): Likewise.
16071 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16072 for MEM_EXPR of indirect calls.
16074 2011-04-21 Tristan Gingold <gingold@adacore.com>
16076 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16077 (dst_file_info_struct): Remove flen field.
16078 (lookup_filename): Remove code that set flen field.
16080 2011-04-21 Tristan Gingold <gingold@adacore.com>
16082 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16084 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16087 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16088 vec_extract and vec_concat for non-SSE4_1 targets.
16090 2011-04-21 Richard Guenther <rguenther@suse.de>
16092 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16095 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16097 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16099 (FILE): Don't undefine.
16101 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16103 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16105 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16107 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16108 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16109 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16111 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16112 definitions where used.
16113 * config/microblaze/microblaze.h (struct microblaze_args): Use
16114 rtx, not struct rtx_def *.
16115 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16117 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16118 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16119 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16120 not struct rtx_def *.
16121 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16123 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16125 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16127 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16129 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16130 operand_equal_p to compare DR_BASE_ADDRESSes.
16131 (vect_check_interleaving): Likewise.
16133 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16136 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16137 for all Neon struct constants.
16139 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16141 * target.def (legitimate_constant_p): New hook.
16142 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16143 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16144 * doc/tm.texi: Regenerate.
16145 * hooks.h (hook_bool_mode_rtx_true): Declare.
16146 * hooks.c (hook_bool_mode_rtx_true): Define.
16147 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16148 * calls.c (precompute_register_parameters): Replace uses of
16149 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16150 (emit_library_call_value_1): Likewise.
16151 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16152 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16153 * ira-costs.c (scan_one_insn): Likewise.
16154 * recog.c (general_operand, immediate_operand): Likewise.
16155 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16156 * reload1.c (init_eliminable_invariants): Likewise.
16158 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16160 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16161 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16163 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16164 * config/alpha/predicates.md (input_operand): Update call to
16165 alpha_legitimate_constant_p.
16167 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16168 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16169 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16170 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16171 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16172 (arm_legitimate_constant_p): New functions.
16173 (arm_cannot_force_const_mem): Make static.
16175 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16177 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16178 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16179 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16180 instead of bfin_legitimate_constant_p.
16181 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16182 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16184 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16186 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16188 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16189 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16190 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16191 (frv_legitimate_constant_p): Make static. Add a mode argument.
16193 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16194 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16195 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16197 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16198 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16199 * config/i386/i386.c (legitimate_constant_p): Rename to...
16200 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16202 (ix86_cannot_force_const_mem): Update accordingly.
16203 (ix86_legitimate_address_p): Likewise.
16204 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16205 * config/i386/i386.md: Update commentary.
16207 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16208 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16209 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16210 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16212 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16214 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16215 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16216 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16217 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16219 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16220 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16221 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16223 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16224 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16225 (m32r_legitimate_constant_p): New function.
16227 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16228 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16229 LEGITIMATE_CONSTANT_P.
16230 (LEGITIMATE_CONSTANT_P): Delete.
16231 * config/m68k/m68k.c (m68k_expand_prologue): Call
16232 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16233 (m68k_legitimate_constant_p): New function.
16234 * config/m68k/m68k.md: Update comments.
16236 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16237 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16238 (mcore_legitimate_constant_p): New function.
16240 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16241 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16242 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16243 Add a mode argument.
16244 (mep_legitimate_address): Update accordingly.
16245 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16247 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16249 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16250 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16251 static. Check OP's mode for VOIDmode.
16252 (microblaze_legitimate_constant_p): New function.
16253 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16255 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16256 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16257 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16258 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16259 * config/mips/predicates.md: Update comments.
16261 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16262 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16263 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16264 (mmix_legitimate_constant_p): Make static, return a bool, and take
16266 (mmix_print_operand_address): Update accordingly.
16268 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16270 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16271 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16272 static. Add a mode argument.
16273 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16275 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16277 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16278 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16279 (pa_legitimate_constant_p): New function.
16281 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16283 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16284 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16285 (pdp11_legitimate_constant_p): New function.
16287 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16288 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16289 (rs6000_legitimate_constant_p): New function.
16291 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16292 (rx_legitimate_constant_p): ...this.
16293 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16294 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16295 (rx_legitimate_constant_p): ...this.
16296 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16297 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16299 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16300 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16301 * config/s390/s390.c (legitimate_constant_p): Rename to...
16302 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16303 and add a mode argument.
16304 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16306 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16308 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16309 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16310 (sh_legitimate_constant_p): New function.
16312 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16313 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16314 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16315 (legitimate_constant_p): Rename to...
16316 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16318 (constant_address_p): Update accordingly.
16320 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16321 argument and return a bool.
16322 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16323 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16324 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16325 (spu_rtx_costs): Update accordingly.
16326 * config/spu/predicates.md (vec_imm_operand): Likewise.
16328 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16330 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16331 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16332 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16334 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16335 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16336 * config/vax/vax.c (legitimate_constant_p): Likewise.
16338 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16339 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16340 (xtensa_legitimate_constant_p): New function.
16342 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16344 * target.def (cannot_force_const_mem): Add a mode argument.
16345 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16346 * doc/tm.texi: Regenerate.
16347 * hooks.h (hook_bool_mode_rtx_false): Declare.
16348 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16349 (hook_bool_mode_const_rtx_true): Likewise.
16350 (hook_bool_mode_rtx_false): New function.
16351 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16352 to be non-VOID. Update call to cannot_force_const_mem.
16353 (find_reloads): Update accordingly.
16354 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16355 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16357 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16358 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16359 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16360 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16361 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16362 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16363 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16364 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16365 (m68k_cannot_force_const_mem): ...this new function.
16366 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16368 (mips_const_insns, mips_legitimize_const_move): Update calls.
16369 (mips_secondary_reload_class): Likewise.
16370 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16371 (pa_cannot_force_const_mem): ...this new function.
16372 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16373 (rs6000_cannot_force_const_mem): ...this new function.
16374 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16376 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16377 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16379 (xtensa_cannot_force_const_mem): ...this new function.
16381 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16383 * config/mips/mips.c (mips16_build_function_stub): Call
16384 build_function_type_list instead of build_function_type.
16385 (mips16_build_call_stub): Likewise.
16387 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16389 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16390 instead of build_function_type.
16392 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16394 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16395 instead of build_function_type.
16397 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16400 * config/i386/i386.md (insv): Change operand 0 constraint to
16401 "register_operand". Change operand 1 and 2 constraint to
16402 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16403 * config/i386/sse.md (sse4_1_pinsrb): Export.
16404 (sse2_pinsrw): Ditto.
16405 (sse4_1_pinsrd): Ditto.
16406 (sse4_1_pinsrq): Ditto.
16407 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16408 * config/i386/i386.c (ix86_expand_pinsr): New.
16410 2011-04-20 Easwaran Raman <eraman@google.com>
16412 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16413 containing union type only with -fstrict-aliasing.
16415 2011-04-20 Jim Meyering <meyering@redhat.com>
16417 Remove useless if-before-free tests.
16418 * calls.c (expand_call, save_area): Likewise.
16419 * cfgcleanup.c (try_forward_edges): Likewise.
16420 * collect2.c (collect_execute): Likewise.
16421 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16422 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16423 * coverage.c (coverage_checksum_string): Likewise.
16424 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16425 * cselib.c (cselib_init): Likewise.
16426 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16427 (df_set_clean_cfg): Likewise.
16428 * function.c (free_after_compilation): Likewise.
16429 * gcc.c (do_spec_1, main): Likewise.
16430 * gcov.c (create_file_names): Likewise.
16431 * gensupport.c (identify_predicable_attribute): Likewise.
16432 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16433 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16434 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16435 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16436 * ipa-pure-const.c (local_pure_const): Likewise.
16437 * ipa-reference.c (propagate): Likewise.
16438 * ira-costs.c (free_ira_costs): Likewise.
16439 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16440 * matrix-reorg.c (mat_free): Likewise.
16441 * prefix.c (get_key_value): Likewise.
16442 * profile.c (compute_value_histograms): Likewise.
16443 * reload1.c (free_reg_equiv): Likewise.
16444 * sched-deps.c (free_deps): Likewise.
16445 * sel-sched-ir.c (fence_clear): Likewise.
16446 * sese.c (set_rename, if_region_set_false_region): Likewise.
16447 * tree-data-ref.c (free_rdg): Likewise.
16448 * tree-eh.c (lower_try_finally): Likewise.
16449 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16450 * tree-ssa-live.c (delete_var_map): Likewise.
16451 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16452 * tree-ssa-pre.c (phi_trans_add): Likewise.
16454 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16456 PR tree-optimization/48611
16457 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16458 beyond ERT_MUST_NOT_THROW region.
16460 2011-04-20 Catherine Moore <clm@codesourcery.com>
16462 * config/mips/mips.opt (mfix-24k): New.
16463 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16464 * config/mips/mips.md (length): Increase by 4 for stores if
16466 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16467 all noreorder if fixing 24K errata.
16468 * doc/invoke.texi: Document mfix-24k.
16470 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16472 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16473 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16475 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16477 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16478 (const_ok_for_op): ... to here.
16480 2011-04-20 Kai Tietz <ktietz@redhat.com>
16482 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16483 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16485 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16487 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16489 2011-04-20 Richard Guenther <rguenther@suse.de>
16491 PR tree-optimization/47892
16492 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16493 are if-convertible.
16495 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16497 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16499 2011-04-20 Tristan Gingold <gingold@adacore.com>
16501 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16503 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16507 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16508 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16509 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16510 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16511 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16513 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16516 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16517 (avr_asm_named_section, avr_asm_output_aligned_common,
16518 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16519 New functions to update...
16520 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16521 (avr_asm_init_sections): Overwrite section callbacks for
16522 data_section, bss_section.
16523 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16525 (avr_file_end): ...here.
16527 2011-04-20 Richard Guenther <rguenther@suse.de>
16529 PR middle-end/48695
16530 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16531 objects and types here. Adjust for their offset before comparing.
16533 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16535 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16536 statement per copy.
16538 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16540 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16541 (GIMPLE_H): Include $(INTERNAL_FN_H).
16542 (OBJS-common): Add internal-fn.o.
16543 (internal-fn.o): New rule.
16544 * internal-fn.def: New file.
16545 * internal-fn.h: Likewise.
16546 * internal-fn.c: Likewise.
16547 * gimple.h: Include internal-fn.h.
16548 (GF_CALL_INTERNAL): New gf_mask.
16549 (gimple_statement_call): Put fntype into a union with a new
16551 (gimple_build_call_internal): Declare.
16552 (gimple_build_call_internal_vec): Likewise.
16553 (gimple_call_same_target_p): Likewise.
16554 (gimple_call_internal_p): New function.
16555 (gimple_call_internal_fn): Likewise.
16556 (gimple_call_fntype): Return null for internal calls.
16557 (gimple_call_set_fntype): Assert that the function is not internal.
16558 (gimple_call_set_fn): Likewise.
16559 (gimple_call_set_fndecl): Likewise.
16560 (gimple_call_set_internal_fn): New function.
16561 (gimple_call_addr_fndecl): Handle null functions.
16562 (gimple_call_return_type): Likewise null types.
16563 * gimple.c (gimple_build_call_internal_1): New function.
16564 (gimple_build_call_internal): Likewise.
16565 (gimple_build_call_internal_vec): Likewise.
16566 (gimple_call_same_target_p): Likewise.
16567 (gimple_call_flags): Handle calls to internal functions.
16568 (gimple_call_fnspec): New function.
16569 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16570 (gimple_has_side_effects): Handle null functions.
16571 (gimple_rhs_has_side_effects): Likewise.
16572 (gimple_call_copy_skip_args): Handle calls to internal functions.
16573 * cfgexpand.c (expand_call_stmt): Likewise.
16574 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16575 * gimple-fold.c (gimple_fold_call): Handle null functions.
16576 (gimple_fold_stmt_to_constant_1): Don't fold
16577 calls to internal functions.
16578 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16580 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16581 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16582 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16583 (do_warn_unused_result): Likewise.
16584 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16585 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16586 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16587 the target of a call.
16588 (initialize_hash_element): Update accordingly.
16589 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16590 (iterative_hash_hashable_expr): Handle calls to internal functions.
16591 (print_expr_hash_elt): Likewise.
16592 * tree-ssa-pre.c (can_value_number_call): Likewise.
16593 (eliminate): Handle null functions.
16594 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16595 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16596 (find_func_aliases): Likewise.
16597 * value-prof.c (gimple_ic_transform): Likewise.
16598 (gimple_indirect_call_to_profile): Likewise.
16599 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16600 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16602 2011-04-19 Jan Hubicka <jh@suse.cz>
16604 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16605 * ipa-inline.c (inline_small_functions): Compute summaries first,
16606 populate heap later.
16608 2011-04-19 Jan Hubicka <jh@suse.cz>
16610 * cgraph.h (save_inline_function_body): Remove.
16611 * ipa-inline-transform.c: New file, broke out of...
16612 * ipa-inline.c: ... this one; Update toplevel comment.
16613 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16615 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16616 (cgraph_mark_inline_edge): Rename to inline_call; move to
16617 ipa-inline-transform.c.
16618 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16619 move to ipa-inline-transform.c
16620 (recursive_inlining, inline_small_functions, flatten_function,
16621 ipa_inline, inline_always_inline_functions,
16622 early_inline_small_functions): Update.
16623 (inline_transform): Move to ipa-inline-transform.c.
16624 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16626 * Makefile.in (ipa-inline-transform.o): New file.
16627 * cgraphunit.c (save_inline_function_body): Move to
16628 ipa-inline-transform.c
16630 2011-04-19 DJ Delorie <dj@redhat.com>
16632 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16633 registers if we already know there aren't any.
16634 (m32c_emit_epilogue): Don't emit a barrier here.
16635 (m32c_emit_eh_epilogue): Likewise.
16636 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16637 operands at expand time.
16638 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16640 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16641 duplicates. Provide aliases instead.
16642 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16643 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16646 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16648 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16649 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16650 (general_or_i64_p, sparc_register_move_cost): New function.
16652 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16654 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16655 Add lynx, mipssde. Sort table.
16657 2011-04-19 Xinliang David Li <davidxl@google.com>
16659 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16662 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16665 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16666 is a SUBREG with non-MODE_INT mode inside of it.
16668 2011-04-19 Martin Jambor <mjambor@suse.cz>
16670 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16671 also according to actual contants.
16672 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16673 (gimple_fold_call): Use it.
16674 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16676 2011-04-19 Martin Jambor <mjambor@suse.cz>
16678 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16679 non-pointer assignments.
16681 2011-04-19 Martin Jambor <mjambor@suse.cz>
16683 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16684 account anc_offset and otr_type from the indirect edge info.
16685 * ipa-prop.c (get_ancestor_addr_info): New function.
16686 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16687 get_ancestor_addr_info, call it.
16688 (ipa_note_param_call): Do not initialize information about polymorphic
16689 calls, return the indirect call graph edge. Remove the last
16690 parameter, adjust all callers.
16691 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16692 parameters. Initialize polymorphic information in the indirect edge.
16694 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16697 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16698 the types if they have different enumeration identifiers.
16700 2011-04-19 Jan Hubicka <jh@suse.cz>
16702 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16703 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16704 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16705 (optimize_function_for_size_p) ... here.
16707 2011-04-19 Richard Guenther <rguenther@suse.de>
16710 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16713 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16715 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16716 if DECL_NO_INLINE_WARNING_P is set on the function.
16718 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16721 * reload1.c (inc_for_reload): Return void. All callers changed.
16722 (emit_input_reload_insns): Don't try to delete previous output
16723 reloads to a register, or record spill_reg_store for autoincs.
16725 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16727 * gengtype.h: Updated copyright year.
16728 (struct input_file_st): Add inpisplugin field.
16729 (type_fileloc): New function.
16731 (write_typed_struct_alloc_def): Add gcc_assert.
16732 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16733 (write_typed_alloc_defns): Don't output for plugin files.
16734 (input_file_by_name): Clear inpisplugin field.
16735 (main): Set inpisplugin field for plugin files.
16737 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16739 * gengtype-state.c (string_eq): New.
16740 (read_state): Use string_eq instead of strcmp when creating the
16743 2011-04-19 Wei Guozhi <carrot@google.com>
16746 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16747 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16749 * config/arm/constraints.md (Uu): New constraint.
16750 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16752 2011-04-19 Tristan Gingold <gingold@adacore.com>
16754 * config.gcc (-*-*-*vms): Added.
16755 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16757 * config/vms/vms-ld.c: New file.
16758 * config/vms/vms-ar.c: New file.
16759 * config/vms/t-vmsnative: New file.
16761 2011-04-18 Xinliang David Li <davidxl@google.com>
16763 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16765 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16767 PR middle-end/48661
16768 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16769 if TREE_TYPE (v) is non-NULL.
16771 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16772 gimple_get_virt_mehtod_for_binfo.
16773 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16774 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16776 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16778 2011-04-18 Michael Matz <matz@suse.de>
16779 Steve Ellcey <sje@cup.hp.com>
16781 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16782 use its mode as source mode if it isn't VOIDmode.
16784 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16786 * doc/passes.texi: Fill crossref nodes.
16788 2011-04-18 Jim Meyering <meyering@redhat.com>
16790 Fix doubled-word typos in comments and strings
16791 * config/alpha/vms-unwind.h: s/for for/for/
16792 * config/arm/unwind-arm.h: Likewise.
16793 * config/microblaze/microblaze.c: Likewise.
16794 * config/sh/constraints.md: s/in in/in/
16795 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16797 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16799 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16800 (AVX_FLOAT_MODE_P): Ditto.
16801 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16802 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16803 (AVX_VEC_FLOAT_MODE_P): Ditto.
16804 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16805 (UNSPEC_MASKSTORE): Ditto.
16806 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16807 Merge from <sse>_movmsk<ssemodesuffix> and
16808 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16809 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16811 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16812 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16813 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16815 2011-04-18 Jan Hubicka <jh@suse.cz>
16817 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16819 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16820 (want_inline_function_called_once_p): Break out the logic from
16822 (edge_badness): Ensure that profile is not misupdated.
16823 (lookup_recursive_calls): Prioritize by call frequencies.
16824 (inline_small_functions): Move program size estimates here;
16825 actually process whole queue even when unit growth has been
16826 met. (to properly compute inline_failed reasons and for the
16827 case unit size decrease.) Revisit comments on recursive inlining.
16828 (ipa_inline): Remove unit summary code; first inline hot calls
16829 of functions called once, cold calls next.
16830 (order, nnodes): Remove unused variables.
16831 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16832 (GTFILES): Remove ipa-inline.c
16833 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16835 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16837 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
16839 2011-04-18 Jie Zhang <jie@codesourcery.com>
16840 Richard Earnshaw <rearnsha@arm.com>
16842 * arm.c (neon_builtin_type_bits): Remove.
16843 (typedef enum neon_builtin_mode): New.
16844 (T_MAX): Don't define.
16845 (typedef enum neon_builtin_datum): Remove bits, codes[],
16846 num_vars and base_fcode. Add mode, code and fcode.
16847 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
16848 VAR10): Change accordingly.
16849 (neon_builtin_data[]): Change accordingly
16850 (arm_init_neon_builtins): Change accordingly.
16851 (neon_builtin_compare): Remove.
16852 (locate_neon_builtin_icode): Remove.
16853 (arm_expand_neon_builtin): Change accordingly.
16855 * arm.h (enum arm_builtins): Move to ...
16856 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
16858 * arm.c (arm_builtin_decl): Declare.
16859 (TARGET_BUILTIN_DECL): Define.
16860 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
16861 (arm_builtin_decls[]): New.
16862 (arm_init_neon_builtins): Store builtin declarations in
16863 arm_builtin_decls[].
16864 (arm_init_tls_builtins): Likewise.
16865 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
16866 (arm_builtin_decl): New.
16868 2011-04-18 Richard Guenther <rguenther@suse.de>
16870 * tree.c (upper_bound_in_type): Build properly canonicalized
16872 (lower_bound_in_type): Likewise.
16874 2011-04-18 Richard Guenther <rguenther@suse.de>
16876 * gimple.h (gimple_call_addr_fndecl): New function.
16877 (gimple_call_fndecl): Use it.
16878 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
16880 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
16881 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16883 2011-04-18 Richard Guenther <rguenther@suse.de>
16885 PR middle-end/48650
16886 * tree.c (build_string): STRING_CST is now derived from tree_typed.
16888 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16891 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
16892 DECL_IN_CONSTANT_POOL without RTL.
16894 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
16895 Ira Rosen <ira.rosen@linaro.org>
16898 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
16899 to match neon_vzip/vuzp/vtrn_internal.
16900 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
16901 outputs explicitly dependent on both inputs.
16902 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
16904 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16906 PR tree-optimization/48616
16907 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
16908 whether the shift is by scalar or vector based on whether all SLP
16909 scalar stmts have the same rhs.
16911 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
16913 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
16916 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16919 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
16922 2011-04-17 Jan Hubicka <jh@suse.cz>
16924 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
16925 * cgrpahunit.c (cgraph_finalize_function): Do not set
16926 finalized_by_frontend.
16927 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16928 finalized_by_frontend.
16930 2011-04-17 Jan Hubicka <jh@suse.cz>
16932 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
16933 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
16934 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
16935 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
16937 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
16939 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
16941 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
16944 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
16945 is non-null before accessing it.
16946 (input_cgraph): Remove trailing spaces.
16948 2011-04-17 Revital Eres <revital.eres@linaro.org>
16950 * params.def (sms-min-sc): New param flag.
16951 * modulo-sched.c (sms_schedule): Use it.
16952 * doc/invoke.texi (sms-min-sc): Document it.
16954 2011-04-17 Jan Hubicka <jh@suse.cz>
16956 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
16957 present, also set gimple_call_set_cannot_inline.
16958 * ipa-inline.c: Update toplevel comment.
16959 (MAX_TIME): Remove.
16960 (cgraph_clone_inlined_nodes): Fix linebreaks.
16961 (cgraph_check_inline_limits): Restructure to ...
16962 (caller_growth_limits): ... this one; be more tolerant
16963 on growth in nested inline chains; add explanatory comment;
16964 fix stack accounting thinko introduced by previous patch.
16965 (cgraph_default_inline_p): Remove.
16966 (report_inline_failed_reason): New function.
16967 (can_inline_edge_p): New function.
16968 (can_early_inline_edge_p): New function.
16969 (leaf_node_p): Move upwards in file.
16970 (want_early_inline_function_p): New function.
16971 (want_inline_small_function_p): New function.
16972 (want_inline_self_recursive_call_p): New function.
16973 (cgraph_edge_badness): Rename to ...
16974 (edge_badness) ... this one; fix linebreaks.
16975 (update_edge_key): Update call of edge_baddness; add
16976 detailed dump about queue updates.
16977 (update_caller_keys): Use can_inline_edge_p and
16978 want_inline_small_function_p.
16979 (cgraph_decide_recursive_inlining): Rename to...
16980 (recursive_inlining): Use can_inline_edge_p and
16981 want_inline_self_recursive_call_p; simplify and remove no longer
16983 (cgraph_set_inline_failed): Remove.
16984 (add_new_edges_to_heap): Use can_inline_edge_p and
16985 want_inline_small_function_p.
16986 (cgraph_decide_inlining_of_small_functions): Rename to ...
16987 (inline_small_functions): ... this one; cleanup; use
16988 can/want predicates; cleanup debug ouput; work edges till fibheap
16989 is exhausted and do not stop once unit growth is reached; remove
16990 later loop processing remaining edges.
16991 (cgraph_flatten): Rename to ...
16992 (flatten_function): ... this one; use can_inline_edge_p
16993 and can_early_inline_edge_p predicates.
16994 (cgraph_decide_inlining): Rename to ...
16995 (ipa_inline): ... this one; remove unreachable nodes before
16996 inlining functions called once; simplify the pass.
16997 (cgraph_perform_always_inlining): Rename to ...
16998 (inline_always_inline_functions): ... this one; use
16999 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17000 (cgraph_decide_inlining_incrementally): Rename to ...
17001 (early_inline_small_functions): ... this one; simplify
17002 using new predicates; cleanup; make dumps prettier.
17003 (cgraph_early_inlining): Rename to ...
17004 (early_inliner): newer inline regular functions into always-inlines;
17005 fix updating of call stmt summaries.
17006 (pass_early_inline): Update for new names.
17007 (inline_transform): Fix formating.
17008 (gate_cgraph_decide_inlining): Rename to ...
17009 (pass_ipa_inline): ... this one.
17010 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17011 * ipa-inline-analysis.c (dump_inline_summary): Update.
17012 (compute_inline_parameters): Do not compute disregard_inline_limits;
17013 look for mismatching arguments.
17014 (estimate_growth): Fix handlig of non-trivial self recursion.
17015 (inline_read_summary): Do not read info->disregard_inline_limits.
17016 (inline_write_summary): Do not write info->disregard_inline_limits.
17017 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17018 and move all checks into can_inline_edge_p predicate; re-enable code
17019 comparing optimization levels.
17020 (expand_call_inline): Do not test inline_forbidden_into_p.
17021 * Makefile.in (ipa-inline.o): Update arguments.
17023 2011-04-17 Revital Eres <revital.eres@linaro.org>
17025 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17027 2011-04-17 Revital Eres <revital.eres@linaro.org>
17029 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17031 2011-04-17 Michael Matz <matz@suse.de>
17033 PR tree-optimization/48622
17035 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17036 in same order as they're written.
17038 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17040 * config/pa/predicates.md: Reorganize and simplify predicates.
17041 Eliminate duplicate code checks.
17042 (arith_operand): Rename to arith14_operand
17043 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17044 * config/pa/pa.md: Use renamed operands.
17045 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17046 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17047 arith11_operand, adddi3_operand, indexed_memory_operand,
17048 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17049 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17050 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17051 move_dest_operand, move_src_operand, prefetch_cc_operand,
17052 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17053 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17054 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17055 div_operand, int5_operand, movb_comparison_operator,
17056 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17057 arith_double_operand, ireg_operand, lhs_lshift_operand,
17058 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17059 integer_store_memory_operand): Likewise.
17060 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17061 (integer_store_memory_operand, read_only_operand,
17062 function_label_operand, borx_reg_operand,
17063 non_hard_reg_operand): Likewise.
17064 (eq_neq_comparison_operator): Delete unused operator.
17065 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17066 function_label_operand.
17067 (emit_move_sequence): Likewise.
17069 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17071 * config/i386/sse.md (sseunpackmode): New mode attribute.
17072 (ssepackmode): Ditto.
17073 (vec_pack_trunc_<mode>): Macroize expander from
17074 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17075 (vec_unpacks_lo_<mode>): Macroize expander from
17076 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17077 (vec_unpacks_hi_<mode>): Macroize expander from
17078 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17079 (vec_unpacku_lo_<mode>): Macroize expander from
17080 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17081 (vec_unpacku_hi_<mode>): Macroize expander from
17082 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17083 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17084 ix86_expand_sse4_unpack.
17085 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17087 2011-04-16 Jan Hubicka <jh@suse.cz>
17089 * cgraphbuild.c: Include ipa-inline.h.
17090 (reset_inline_failed): Use initialize_inline_failed.
17091 * cgraph.c: Include ipa-inline.h.
17092 (cgraph_create_node_1): Do not initialize estimated_growth.
17093 (initialize_inline_failed): More to ipa-inline-analysis.c
17094 (dump_cgraph_node): Do not dump inline flags.
17095 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17096 and disregard_inline_limits flags.
17097 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17098 time, size, estimated_growth.
17099 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17101 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17102 DECL_DISREGARD_INLINE_LIMITS.
17103 (cgraph_analyze_function): Do not initialize
17104 node->local.disregard_inline_limits.
17105 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17106 inlinable, versionable and disregard_inline_limits.
17107 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17108 cgraph_check_inline_limits, cgraph_default_inline_p,
17109 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17110 add_new_edges_to_heap): Update.
17111 (cgraph_decide_inlining_of_small_function): Update; set
17112 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17113 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17114 cgraph_decide_inlining_incrementally): Update.
17115 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17116 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17117 time, size and estimated_growth parameters.
17118 (estimate_edge_growth): Update.
17119 (initialize_inline_failed): Declare.
17120 * ipa-split.c: Include ipa-inline.h
17121 (execute_split_functions): Update.
17122 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17123 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17124 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17125 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17126 estimated_growth to INT_MIN.
17127 (inline_node_duplication_hook): Likewise.
17128 (dump_inline_summary): Dump new fields.
17129 (compute_inline_parameters): Update.
17130 (estimate_edge_time, estimate_time_after_inlining,
17131 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17132 inline_write_summary):
17133 (initialize_inline_failed): Move here from cgraph.c.
17134 * tree-sra.c: Include ipa-inline.h.
17135 (ipa_sra_preliminary_function_checks): Update.
17136 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17139 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17141 * config/i386/sse.md (V16): New mode iterator.
17143 (AVXMODEQI, AVXMODEDI): Remove.
17144 (sse2, sse3): New mode attribute.
17145 (mov<mode>): Use V16 mode iterator.
17146 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17147 (push<mode>1): Use V16 mode iterator.
17148 (movmisalign<mode>): Ditto.
17149 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17150 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17151 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17152 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17153 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17154 avx_movdqu<avxmodesuffix>.
17155 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17156 *avx_movdqu<avxmodesuffix>.
17157 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17158 avx_lddqu<avxmodesuffix>.
17159 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17160 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17161 avx_movnt<AVXMODEDI:mode>.
17162 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17163 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17165 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17168 * haifa-sched.c (prune_ready_list, schedule_block): Use
17169 sched_pressure_p rather than flag_sched_pressure.
17171 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17173 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17174 cgraph_get_node instead of cgraph_get_create_node.
17176 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17178 * cfgexpand.c (expand_debug_expr): Use
17179 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17181 2011-04-15 Michael Matz <matz@suse.de>
17183 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17184 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17185 * function.c (gimplify_parameters): Ditto.
17186 * gimplify.c (gimplify_vla_decl): Ditto.
17188 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17189 (gimple_call_set_alloca_for_var): New inline function.
17190 (gimple_call_alloca_for_var_p): Ditto.
17191 * gimple.c (gimple_build_call_from_tree): Remember
17192 CALL_ALLOCA_FOR_VAR_P state.
17193 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17195 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17196 calls if they were for VLA objects.
17198 2011-04-15 Martin Jambor <mjambor@suse.cz>
17200 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17203 2011-04-15 Martin Jambor <mjambor@suse.cz>
17205 PR middle-end/48601
17206 * tree-emutls.c (lower_emutls_function_body): Call
17207 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17208 result is non-NULL.
17210 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17212 * c-decl.c (detect_field_duplicates): Call
17213 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17215 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17217 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17218 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17219 * ipa-pure-const.c (check_stmt): Call it.
17220 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17222 2011-04-15 Richard Guenther <rguenther@suse.de>
17224 PR tree-optimization/48290
17225 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17226 Properly decide inhibiting propagation based on the valueized
17227 operand. Do loop-closed SSA form preserving here ...
17228 (init_copy_prop): ... not here.
17230 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17233 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17234 (*ieee_smax<mode>3): Likewise.
17236 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17238 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17239 Replace match_operand with match_dup for the third operand in
17242 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17244 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17245 to track processing of conditionals. Update all callers.
17246 (try_combine, simplify_if_then_else): Update.
17248 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17250 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17253 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17255 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17256 instead of match_operand for operand 3.
17258 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17260 * recog.h (insn_operand_data): Add an "allows_mem" field.
17261 * genoutput.c (output_operand_data): Initialize it.
17262 * optabs.c (maybe_legitimize_operand_same_code): New function.
17263 (maybe_legitimize_operand): Use it when matching the original
17266 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17268 * gimplify.c: Fix issues in comments throughout.
17269 (voidify_wrapper_expr): Fix long line.
17270 (build_stack_save_restore): Likewise.
17271 (gimplify_loop_expr): Likewise.
17272 (gimplify_compound_lval): Likewise.
17273 (gimplify_init_ctor_eval): Likewise.
17274 (gimplify_modify_expr_rhs): Likewise.
17275 (omp_notice_threadprivate_variable): Likewise.
17277 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17279 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17280 original one if this is not a builtin function.
17282 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17285 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17286 offset it as needed based on top 2 bits in operands[3], change
17287 MEM mode to SFmode and mask those 2 bits away from operands[3].
17289 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17291 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17292 change from objc_declare_protocols() to objc_declare_protocol().
17294 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17296 * config/i386/sse.md (sse4_1): New mode attribute.
17297 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17298 avx_blend<ssemodesuffix><avxmodesuffix> and
17299 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17300 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17301 avx_blendv<ssemodesuffix><avxmodesuffix> and
17302 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17303 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17304 avx_dp<ssemodesuffix><avxmodesuffix> and
17305 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17306 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17307 (sse4_1_packusdw): Merge with *avx_packusdw.
17308 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17309 (sse4_1_pblendw): Merge with *avx_pblendw.
17310 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17311 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17312 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17314 (sse4_1_round<ssescalarmodesuffix>): Merge with
17315 *avx_round<ssescalarmodesuffix>.
17316 (aesenc): Merge with *avx_aesenc.
17317 (aesenclast): Merge with *avx_aesenclast.
17318 (aesdec): Merge with *avx_aesdec.
17319 (aesdeclast): Merge with *avx_aesdeclast.
17320 (pclmulqdq): Merge with *pclmulqdq.
17321 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17323 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17325 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17327 PR middle-end/48608
17328 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17329 (align_local_variable): This. Update DECL_ALIGN.
17330 (add_stack_var): Updated.
17331 (expand_one_stack_var): Likewise.
17333 2011-04-14 Richard Guenther <rguenther@suse.de>
17335 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17337 (dse_initialize_block_local_data, dse_leave_block,
17338 record_voperand_set, get_stmt_uid): Likewise.
17339 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17340 (dse_optimize_stmt): Remove voperand set handling code.
17341 Simplify and improve to handle any kind of killing stmt.
17342 (dse_record_phi): Remove.
17343 (dse_enter_block): Simplify.
17344 (tree_ssa_dse): Likewise.
17345 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17347 2011-04-14 Jan Hubicka <jh@suse.cz>
17349 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17350 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17351 (cgraph_local_info): Remove inline_summary.
17352 * ipa-cp.c: Include ipa-inline.h.
17353 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17354 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17356 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17357 (input_overwrite_node): Do not set inline summary.
17358 (input_node): Do not stream inline summary.
17359 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17360 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17361 growth; we do not have inline parameters computed for that anyway.
17362 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17363 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17364 (inline_summary_t): New type and VECtor.
17365 (debug_inline_summary, dump_inline_summaries): Declare.
17366 (inline_summary): Use VOCtor.
17367 (estimate_edge_growth): Kill hack computing call stmt size directly.
17368 * lto-section-in.c (lto_section_name): Add inline section.
17369 * ipa-inline-analysis.c: Include lto-streamer.h
17370 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17371 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17372 (inline_summary_vec): Define.
17373 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17374 dump_inline_summaries): New functions.
17375 (estimate_function_body_sizes): Properly compute size/time of outgoing
17377 (compute_inline_parameters): Alloc inline_summary; do not compute
17378 size/time of incomming calls.
17379 (estimate_edge_time): Avoid missing time summary hack.
17380 (inline_read_summary): Read inline summary info.
17381 (inline_write_summary): Write inline summary info.
17382 (inline_free_summary): Free all hooks and inline summary vector.
17383 * lto-streamer.h: Add LTO_section_inline_summary section.
17384 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17385 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17387 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17389 * tree-vectorizer.h (vect_strided_store_supported): Add a
17390 HOST_WIDE_INT argument.
17391 (vect_strided_load_supported): Likewise.
17392 (vect_permute_store_chain): Return void.
17393 (vect_transform_strided_load): Likewise.
17394 (vect_permute_load_chain): Delete.
17395 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17396 count argument. Check that the count is a power of two.
17397 (vect_strided_load_supported): Likewise.
17398 (vect_permute_store_chain): Return void. Update after above changes.
17399 Assert that the access is supported.
17400 (vect_permute_load_chain): Likewise.
17401 (vect_transform_strided_load): Return void.
17402 * tree-vect-stmts.c (vectorizable_store): Update calls after
17403 above interface changes.
17404 (vectorizable_load): Likewise.
17405 (vect_analyze_stmt): Don't check for strided powers of two here.
17407 2011-04-14 Richard Guenther <rguenther@suse.de>
17409 PR tree-optimization/48590
17410 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17411 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17412 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17413 BUILT_IN_STACK_SAVE.
17414 * tree-ssa-dce.c (propagate_necessity): Handle
17415 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17417 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17419 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17420 objc_declare_class.
17422 2011-04-14 Richard Guenther <rguenther@suse.de>
17424 * tree.h (get_object_alignment_1): Declare.
17425 * builtins.c (get_object_alignment_1): Split out worker from ...
17426 (get_object_alignment): ... here.
17427 * fold-const.c (get_pointer_modulus_and_residue): Use
17428 get_object_alignment_1.
17430 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17432 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17434 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17435 parameter. Generalise code to handle arrays as well as vectors.
17436 (vect_setup_realignment): Update accordingly.
17437 * tree-vect-stmts.c (vectorizable_store): Likewise.
17438 (vectorizable_load): Likewise.
17440 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17442 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17443 within the per-copy loop.
17445 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17447 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17450 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17452 * doc/options.texi (Negative): Explicitly mention that the
17453 Negative chain must be circular.
17455 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17457 * function.h (block_chainon): Declare.
17458 * function.c (block_chainon): Define.
17460 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17461 Eric Weddington <eric.weddington@atmel.com>
17462 Georg-Johann Lay <avr@gjlay.de>
17464 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17466 (avr_init_builtins, avr_expand_builtin,
17467 avr_expand_delay_cycles, avr_expand_unop_builtin,
17468 avr_expand_binop_builtin ): New functions.
17469 (avr_builtin_id): New enum
17470 (struct avr_builtin_description): New struct
17471 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17472 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17474 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17475 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17476 UNSPECV_DELAY_CYCLES): new enumeration values
17477 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17478 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17479 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17480 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17481 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17482 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17483 "fmulsu"): New insns
17485 * config/avr/avr-c.c: fix line endings
17486 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17487 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17488 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17489 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17490 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17492 * doc/extend.texi (AVR Built-in Functions): New node
17493 (Target Builtins): Add documentation of AVR
17494 built-in functions.
17496 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17499 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17500 alone. Error if non-const data has attribute progmem.
17502 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17504 * tree.h (struct tree_constructor): Include tree_typed instead of
17506 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17507 TS_TYPED instead of TS_COMMON.
17509 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17511 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17512 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17513 (sse2_psadbw): Merge with *avx_psadbw.
17514 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17515 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17516 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17517 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17518 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17519 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17520 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17521 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17522 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17523 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17524 (ssse3_palignrti): Merge with *avx_palignrti.
17526 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17528 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17529 * tree-ssanames.c (fini_ssanames): VEC_free it.
17530 (make_ssa_name_fn): Update for VECness of free_ssanames.
17531 (release_ssa_name, release_dead_ssa_names): Likewise.
17532 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17534 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17535 TS_TYPED instead of TS_COMMON.
17537 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17539 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17540 statistics_counter_event.
17541 * tree-ssa-copyrename.c (stats): Define.
17542 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17543 statistics_counter_event.
17544 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17545 (bswap_stats, widen_mul_stats): Define.
17546 (insert_reciprocals): Increment rdivs_inserted.
17547 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17548 rfuncs_inserted. Add calls to statistics_counter_event.
17549 (execute_cse_sincos_1): Increment inserted.
17550 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17551 statistics_counter_event.
17552 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17553 of bswap_stats. Add calls to statistics_counter_event.
17554 (convert_mult_to_widen): Increment widen_mults_inserted.
17555 (convert_plusminus_to_widen): Increment maccs_inserted.
17556 (convert_mult_to_fma): Increment fmas_inserted.
17557 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17558 calls to statistics_counter_event.
17560 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17562 PR rtl-optimization/48455
17563 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17564 `temp_costs->mem_cost'.
17566 2011-04-13 Jan Hubicka <jh@suse.cz>
17568 * ipa-inline.h: New file.
17569 * ipa-inline-analysis.c: New file. Broken out of ...
17570 * ipa-inline.c: ... this file; update toplevel comment;
17571 include ipa-inline.h
17572 (inline_summary): Move to ipa-inline.h
17573 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17574 ipa-inline-analysis.c.
17575 (cgraph_estimate_time_after_inlining): Rename to
17576 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17577 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17578 to estimate_edge_growth.
17579 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17580 rename to estimate_size_after_inlining.
17581 (cgraph_mark_inline_edge): Update for new naming convention.
17582 (cgraph_check_inline_limits): Likewise.
17583 (cgraph_edge_badness): Likewise.
17584 (cgraph_decide_recursive_inlining): Likewise.
17585 (cgraph_decide_inlining_of_small_functions): Likewise.
17586 (cgraph_decide_inlining_incrementally): Likewise.
17587 (cgraph_estimate_growth): Rename to estimate_growth; move to
17588 ipa-inline-analysis.c.
17589 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17590 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17591 (compute_inline_parameters): Likewise.
17592 (compute_inline_parameters_for_current): Likewise.
17593 (pass_inline_parameters): Likewise.
17594 (inline_indirect_intraprocedural_analysis): Likewise.
17595 (analyze_function): Rename to inline_analyze_function; likewise.
17596 (add_new_function): Move to ipa-inline-analysis.c.
17597 (inline_generate_summary): Likewise.
17598 (inline_read_summary): Likewise.
17599 (inline_write_summary): Likewise.
17600 * Makefile.in (ipa-inline-analysis.c): New file.
17602 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17604 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17605 * configure: Regenerate.
17607 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17609 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17610 instead of tree_common.
17611 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17613 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17614 TS_TYPED rather than TS_COMMON.
17615 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17617 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17620 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17621 r20 around calls of __tablejump_elpm__
17623 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17625 PR middle-end/48591
17626 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17628 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17630 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17632 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17633 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17634 (cfi_vec): New typedef.
17635 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17636 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17637 (cie_cfi_vec): New static variable.
17638 (cie_cfi_head): Delete.
17639 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17640 declaration changed. Use vector rather than list operations.
17641 (new_cfi): Don't initialize the dw_cfi_next field.
17642 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17643 rather than list operations.
17644 (lookup_cfa): Use vector rather than list operations.
17645 (output_cfis): New argument upto. Accept a cfi_vec rather than
17646 a dw_cfi_ref list head as argument. All callers changed.
17647 Iterate over the vector using upto as a maximum index.
17648 (output_all_cfis): New static function.
17649 (output_fde): Use vector rather than list operations. Use the
17650 new upto argument for output_cfis rather than manipulating a
17652 (dwarf2out_begin_prologue): Change initializations to match
17653 new struct members.
17654 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17655 from the vector length rather than searching for the end of a list.
17656 Use output_all_cfis.
17657 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17659 2011-04-13 Nick Clifton <nickc@redhat.com>
17661 * config/rx/rx.md (movmemsi): Do not use this pattern when
17662 volatile pointers are involved.
17664 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17666 * config/i386/sse.md (pinsrbits): Remove.
17667 (sse2_packsswb): Merge with *avx_packsswb.
17668 (sse2_packssdw): Merge with *avx_packssdw.
17669 (sse2_packuswb): Merge with *avx_packuswb.
17670 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17671 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17672 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17673 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17674 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17675 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17676 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17677 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17678 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17679 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17680 (sse2_loadld): Merge with *avx_loadld.
17681 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17682 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17683 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17684 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17685 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17687 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17689 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17690 calling TREE_CHAIN.
17691 * print-tree.c (print_node): Likewise.
17692 * tree-inline.c (copy_tree_r): Likewise.
17693 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17694 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17695 instead of TS_COMMON.
17696 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17697 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17698 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17699 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17700 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17702 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17704 (TREE_CHAIN): Check for a TS_COMMON structure.
17705 (TREE_TYPE): Check for a TS_TYPED structure.
17707 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17709 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17710 cgraph_get_create_node instead of cgraph_node.
17712 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17714 * c-parser.c (c_parser_initelt): Updated call to
17715 objc_build_message_expr.
17716 (c_parser_postfix_expression): Likewise.
17718 2011-04-12 Kai Tietz <ktietz@redhat.com>
17720 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17721 MASK_MS_BITFIELD_LAYOUT bit.
17723 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17725 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17726 assert it is always true.
17727 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17730 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17732 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17733 compiling Objective-C to be more efficient.
17735 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17737 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17740 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17742 * recog.h, genoutput.c, optabs.c: Revert last patch.
17744 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17747 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17749 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17751 * recog.h (insn_operand_data): Add an "allows_mem" field.
17752 * genoutput.c (output_operand_data): Initialize it.
17753 * optabs.c (maybe_legitimize_operand_same_code): New function.
17754 (maybe_legitimize_operand): Use it when matching the original
17757 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17759 * genpreds.c (process_define_predicate): Move most processing
17760 to gensupport.c. Continue to validate the expression.
17761 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17762 (process_define_predicate): Move processing to gensupport.c.
17763 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17764 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17765 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17767 (valid_predicate_name_p): New function, split out from old
17768 genpreds.c:process_define_predicate.
17769 (process_define_predicate): New function, combining code from
17770 old genpreds.c and genrecog.c functions.
17771 (process_rtx): Call it for DEFINE_PREDICATE and
17772 DEFINE_SPECIAL_PREDICATE.
17774 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17776 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17777 size of a '%A' memory reference.
17778 (T_DREG, T_QREG): New neon_builtin_type_bits.
17779 (arm_init_neon_builtins): Assert that the load and store operands
17780 are neon_struct_operands.
17781 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17782 (NEON_ARG_MEMORY): New builtin_arg.
17783 (neon_dereference_pointer): New function.
17784 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17785 Handle NEON_ARG_MEMORY.
17786 (arm_expand_neon_builtin): Update after above interface changes.
17787 Use NEON_ARG_MEMORY for loads and stores.
17788 * config/arm/predicates.md (neon_struct_operand): New predicate.
17789 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17790 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17791 (V_four_elem): Tweak formatting.
17792 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17793 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17794 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17795 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17796 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17797 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17798 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17799 Use %A in the output template.
17800 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17801 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17802 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17803 the width of the memory access. Remove post-increment.
17804 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17806 2011-04-12 Nick Clifton <nickc@redhat.com>
17808 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17809 instruction for interrupt handlers if the target is the basic V850
17811 (expand_epilogue): Likewise.
17813 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17815 PR rtl-optimization/48549
17816 * combine.c (propagate_for_debug): Also stop after BB_END of
17817 this_basic_block. Process LAST and just stop processing after it.
17818 (combine_instructions): If last_combined_insn has been deleted,
17819 set last_combined_insn to its PREV_INSN.
17821 2011-04-12 Richard Guenther <rguenther@suse.de>
17823 PR tree-optimization/46076
17824 * gimple.h (struct gimple_statement_call): Add fntype field.
17825 (gimple_call_fntype): Adjust.
17826 (gimple_call_set_fntype): New function.
17827 * gimple.c (gimple_build_call_1): Set the call function type.
17828 * gimplify.c (gimplify_call_expr): Preserve the function
17829 type the frontend used for the call.
17830 (gimplify_modify_expr): Likewise.
17831 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17833 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17835 * tree-ssa.c (useless_type_conversion_p): Function pointer
17836 conversions are useless.
17838 2011-04-12 Martin Jambor <mjambor@suse.cz>
17840 * cgraph.h (cgraph_node): Remove function declaration.
17841 (cgraph_create_node): Declare.
17842 (cgraph_get_create_node): Likewise.
17843 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
17844 Updated all callers.
17845 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
17846 the decl does not already exist. Call cgraph_get_create_node instead
17848 (cgraph_get_create_node): New function.
17849 (cgraph_same_body_alias): Update comment.
17850 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
17851 assert it does not return NULL.
17852 (cgraph_update_edges_for_call_stmt): Likewise.
17853 (cgraph_clone_edge): Likewise.
17854 (cgraph_create_virtual_clone): Likewise.
17855 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
17856 instead of cgraph_node.
17857 (cgraph_add_new_function): Call cgraph_create_node or
17858 cgraph_get_create_node instead of cgraph_node.
17859 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
17860 instead of cgraph_node.
17861 (record_eh_tables): Likewise.
17862 (mark_address): Likewise.
17863 (mark_load): Likewise.
17864 (build_cgraph_edges): Call cgraph_get_create_node instead
17866 (rebuild_cgraph_edges): Likewise.
17867 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
17868 instead of cgraph_node.
17869 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
17871 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
17872 cgraph_create_node instead of cgraph_node.
17873 * c-decl.c (finish_function): Call cgraph_get_create_node instead
17875 * lto-cgraph.c (input_node): Likewise.
17876 * lto-streamer-in.c (input_function): Likewise.
17877 * varasm.c (mark_decl_referenced): Likewise.
17878 (assemble_alias): Likewise.
17880 2011-04-12 Martin Jambor <mjambor@suse.cz>
17882 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
17883 instead of cgraph_node and assert it does not return NULL.
17884 * lto-streamer-in.c (lto_read_body): Likewise.
17885 * omp-low.c (new_omp_context): Likewise.
17886 (create_task_copyfn): Likewise.
17887 * tree-emutls.c (lower_emutls_function_body): Likewise.
17888 * matrix-reorg.c (transform_allocation_sites): Likewise.
17890 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17893 * c-typeck.c (build_asm_expr): Error out on attempts to use
17894 void type outputs or inputs for constraints that allow reg or
17895 don't allow memory.
17897 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
17898 Richard Earnshaw <rearnsha@arm.com>
17901 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
17902 to use sign-magnitude offsets. Reject unsupported unaligned
17903 cases. Add detailed description in comments.
17904 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
17905 condition from TARGET_32BIT to TARGET_ARM.
17907 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
17909 * tree.h (struct typed_tree): New.
17910 (struct tree_common): Include it instead of tree_base.
17911 (TREE_TYPE): Update for new location of type field.
17912 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
17913 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
17914 (union tree_node): Add typed field.
17915 * treestruct.def (TS_TYPED): New.
17916 * lto-streamer.c (check_handled_ts_structures): Handle it.
17917 * tree.c (MARK_TS_TYPED): New macro.
17918 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
17920 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
17922 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
17923 (force_nonfallthru): Do not alter the loop nest if no basic block
17926 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17928 * config/i386/sse.md (VI): New mode iterator.
17929 (SSEMODEI): Remove.
17930 (AVX256MODEI): Ditto.
17931 (AVXMODEF4P): Ditto.
17932 (avxvecpsmode): Ditto.
17933 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
17934 (sse2_andnot<mode>3): New expander.
17935 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
17936 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
17937 (<any_logic:code><mode>3): Use VI mode iterator.
17938 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
17939 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
17940 (*andnottf3): Handle AVX three-operand constraints.
17941 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
17943 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17944 Robert Millan <rmh@gnu.org>
17946 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
17947 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
17948 GNU_USER_DYNAMIC_LINKER64): Define.
17949 (REG_NAME): Don't undefine.
17950 (MD_UNWIND_SUPPORT): Undefine.
17951 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
17952 (REG_NAME): Don't undefine.
17953 (MD_UNWIND_SUPPORT): Undefine.
17954 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
17956 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17958 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
17959 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
17961 2011-04-11 Xinliang David Li <davidxl@google.com>
17963 * value-profile.c (check_ic_target): New function.
17964 (gimple_ic_transform): Sanity check indirect call target.
17965 * gimple-low.c (gimple_check_call_args): Interface change.
17966 (gimple_check_call_matching_types): New function.
17967 * tree-inline.c (tree_can_inline_p): Call new function.
17969 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
17971 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
17972 tree-pretty-print.h & realmpfr.h.
17974 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
17976 PR middle-end/48464
17977 * ira.c (setup_pressure_classes): Fix typo in loop condition.
17978 (setup_allocno_and_important_classes): Ditto.
17980 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17982 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
17983 GNU_USER_DYNAMIC_LINKER.
17984 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
17985 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17986 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
17987 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17988 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17989 GNU_USER_TARGET_OS_CPP_BUILTINS.
17990 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
17991 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17992 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17993 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17994 * config/cris/linux.h (CRIS_LINK_SUBTARGET_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/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17999 GNU_USER_DYNAMIC_LINKER.
18000 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18001 GNU_USER_TARGET_OS_CPP_BUILTINS.
18002 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18003 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18004 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18005 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18006 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18007 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18008 GNU_USER_DYNAMIC_LINKER64): Remove.
18009 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18010 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18011 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18012 GNU_USER_DYNAMIC_LINKER.
18013 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18014 GNU_USER_TARGET_OS_CPP_BUILTINS.
18015 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18016 GNU_USER_TARGET_OS_CPP_BUILTINS.
18017 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18018 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18019 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18020 GNU_USER_TARGET_OS_CPP_BUILTINS.
18021 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18022 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18023 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18024 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18025 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18026 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18027 GNU_USER_DYNAMIC_LINKER.
18028 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18029 GNU_USER_TARGET_OS_CPP_BUILTINS.
18030 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18031 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18032 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18033 GNU_USER_DYNAMIC_LINKER.
18034 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18035 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18036 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18037 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18038 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18039 GNU_USER_DYNAMIC_LINKER.
18040 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18041 GNU_USER_DYNAMIC_LINKERN32.
18042 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18043 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18044 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18045 GNU_USER_DYNAMIC_LINKER32.
18046 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18047 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18048 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18049 GNU_USER_DYNAMIC_LINKER.
18050 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18051 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18052 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18053 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18054 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18055 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18056 GNU_USER_DYNAMIC_LINKER32.
18057 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18058 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18059 GNU_USER_DYNAMIC_LINKER.
18060 * config/s390/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_LINKER32 to
18063 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18064 GNU_USER_DYNAMIC_LINKER64.
18065 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18066 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18067 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18068 GNU_USER_DYNAMIC_LINKER.
18069 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18070 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18071 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18072 GNU_USER_DYNAMIC_LINKER.
18073 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18074 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18075 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18076 GNU_USER_DYNAMIC_LINKER32.
18077 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18078 GNU_USER_DYNAMIC_LINKER64.
18079 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18080 GNU_USER_DYNAMIC_LINKER64.
18081 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18082 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18083 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18084 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18085 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18087 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18089 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18090 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18091 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18092 GNU_USER_DYNAMIC_LINKER.
18093 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18094 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18095 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18096 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18097 GNU_USER_DYNAMIC_LINKER64.
18098 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18099 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18100 GNU_USER_LINK_EMULATION.
18101 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18102 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18103 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18104 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18105 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18106 CPP_SPEC, CC1_SPEC): Remove.
18107 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18108 (GNU_USER_DYNAMIC_LINKER): Define.
18109 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18110 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18111 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18112 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18113 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18114 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18115 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18116 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18117 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18118 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18119 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18120 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18121 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18122 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18123 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18124 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18125 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18126 GNU_USER_DYNAMIC_LINKER.
18127 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18128 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18129 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18130 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18131 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18132 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18133 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18134 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18135 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18136 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18138 2011-04-11 Kai Tietz <ktietz@redhat.com>
18142 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18143 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18145 (ix86_is_msabi_thiscall): Removed.
18146 (ix86_is_type_thiscall): Likewise.
18147 (ix86_get_callcvt): New function.
18148 (ix86_comp_type_attributes): Simplify check.
18149 (ix86_function_regparm): Use ix86_get_callcvt for calling
18150 convention attribute checks.
18151 (ix86_return_pops_args): Likewise.
18152 (ix86_static_chain): Likewise.
18153 (x86_this_parameter): Likewise.
18154 (x86_output_mi_thunk): Likewise.
18155 (ix86_function_type_abi): Optimize check for types without attributes.
18156 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18157 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18158 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18160 (IX86_BASE_CALLCVT): Helper macro.
18161 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18162 Use ix86_get_callcvt for calling convention attribute checks and avoid
18163 symbol-decoration for stdcall in TARGET_RTD case.
18164 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18166 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18169 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18171 * config/i386/sse.md (VI_128): New mode iterator.
18172 (VI12_128): Rename from SSEMODE12.
18173 (VI14_128): Rename from SSEMODE14.
18174 (VI124_128): New mode iterator.
18175 (VI24_128): Rename from SSEMODE248.
18176 (VI248_128): Rename from SSEMODE248.
18177 (SSEMODE124C8): Remove.
18178 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18179 (*sse2_<plusminus_insn><mode>3): Merge with
18180 *avx_<plusminus_insn><mode>3.
18181 (*mulv8hi3): Merge with *avx_mulv8hi3.
18182 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18183 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18184 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18185 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18186 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18187 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18188 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18189 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18190 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18191 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18192 (*<smaxmin:code>v8hi3): Ditto.
18193 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18194 (*<smaxmin:code>v16qi3): Ditto.
18195 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18196 (*sse2_eq<mode>3): Ditto.
18197 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18198 (*sse2_gt<mode>3): Ditto.
18199 (vcondv2di): Split out of vcond<mode>.
18200 (vconduv2di): Split out of vcondu<mode>.
18202 2011-04-11 Richard Guenther <rguenther@suse.de>
18204 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18205 before calling tree_low_cst.
18207 2011-04-11 Richard Guenther <rguenther@suse.de>
18209 * stor-layout.c (layout_type): Compute all array index size operations
18210 in the original type.
18211 (initialize_sizetypes): Add comment.
18212 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18214 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18216 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18218 2011-04-11 Martin Jambor <mjambor@suse.cz>
18220 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18221 of cgraph_node, handle NULL return value.
18222 (cgraph_global_info): Likewise.
18223 (cgraph_rtl_info): Likewise.
18224 * tree-inline.c (estimate_num_insns): Likewise.
18225 * gimplify.c (unshare_body): Likewise.
18226 (unvisit_body): Likewise.
18227 (gimplify_body): Likewise.
18228 * predict.c (optimize_function_for_size_p): Likewise.
18229 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18230 (call_may_clobber_ref_p_1): Likewise.
18231 * varasm.c (function_section_1): Likewise.
18232 (assemble_start_function): Likewise.
18234 2011-04-11 Martin Jambor <mjambor@suse.cz>
18236 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18238 * final.c (rest_of_clean_state): Likewise.
18239 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18240 * passes.c (pass_init_dump_file): Likewise.
18241 (execute_all_ipa_transforms): Likewise.
18242 (function_called_by_processed_nodes_p): Likewise.
18243 * predict.c (maybe_hot_frequency_p): Likewise.
18244 (probably_never_executed_bb_p): Likewise.
18245 (compute_function_frequency): Likewise.
18246 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18247 (unnest_nesting_tree_1): Likewise.
18248 (lower_nested_functions): Likewise.
18249 * tree-optimize.c (execute_fixup_cfg): Likewise.
18250 (tree_rest_of_compilation): Likewise.
18251 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18252 * tree-sra.c (ipa_early_sra): Likewise.
18253 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18254 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18255 * ipa.c (record_cdtor_fn): Likewise.
18256 * ipa-inline.c (cgraph_early_inlining): Likewise.
18257 (compute_inline_parameters_for_current): Likewise.
18258 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18259 * ipa-pure-const.c (local_pure_const): Likewise.
18260 * ipa-split.c (split_function): Likewise.
18261 (execute_split_functions): Likewise.
18262 * cgraphbuild.c (build_cgraph_edges): Likewise.
18263 (rebuild_cgraph_edges): Likewise.
18264 (cgraph_rebuild_references): Likewise.
18265 (remove_cgraph_callee_edges): Likewise.
18266 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18267 (verify_cgraph_node): Likewise.
18268 (cgraph_analyze_functions): Likewise.
18269 (cgraph_preserve_function_body_p): Likewise.
18270 (save_inline_function_body): Likewise.
18271 (save_inline_function_body): Likewise.
18272 * tree-inline.c (copy_bb): Likewise.
18273 (optimize_inline_calls): Likewise.
18275 2011-04-11 Martin Jambor <mjambor@suse.cz>
18277 PR tree-optimization/48195
18278 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18279 ipa_check_create_edge_args.
18280 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18281 ipa_check_create_edge_args.
18282 * ipa-inline.c (inline_generate_summary): Do not call
18283 ipa_check_create_node_params and ipa_check_create_edge_args.
18284 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18285 ipa_check_create_edge_args.
18287 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18289 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18291 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18292 * function.c (record_hard_reg_sets): Likewise.
18293 * ira.c (compute_regs_asm_clobbered): Likewise.
18294 * sched-deps.c (sched_analyze_1): Likewise.
18295 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18297 2011-04-09 Xinliang David Li <davidxl@google.com>
18299 PR tree-optimization/PR48484
18300 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18301 has_valid_pred lazily
18303 2011-04-09 Duncan Sands <baldrick@free.fr>
18305 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18307 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18309 * combine.c (combine_validate_cost): Adjust comments. Set registered
18310 cost of I0 to zero at the end, if any.
18312 2011-04-08 Xinliang David Li <davidxl@google.com>
18314 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18315 to insane profile data.
18317 2011-04-08 Xinliang David Li <davidxl@google.com>
18319 * ipa-cp.c (ipcp_update_profiling): Correct
18320 negative scale factor due to insane profile data.
18322 2011-04-08 Xinliang David Li <davidxl@google.com>
18324 * final.c (dump_basic_block_info): New function.
18325 (final): Dump basic block.
18326 (final_scan_insn): Remove old dump.
18328 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18331 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18334 2011-04-08 Michael Matz <matz@suse.de>
18336 PR middle-end/48389
18337 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18339 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18340 * rtl.h (rebuild_jump_labels_chain): Declare.
18341 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18342 insns inserted on edges.
18344 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18346 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18347 * config/arm/arm-arches.def: New.
18348 * config/arm/arm-opts.h: New.
18349 * config/arm/genopt.sh: New.
18350 * config/arm/arm-tables.opt: New (generated).
18351 * config/arm/arm.c (arm_handle_option, arm_target_help,
18352 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18353 (all_architectures): Get most table contents from arm-arches.def.
18354 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18355 arm_selected_tune here.
18356 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18357 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18358 (march=, mcpu=, mtune=): Use Enum and Var.
18359 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18360 (arm.o): Update dependencies.
18362 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18364 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18366 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18367 (write_typed_alloc_defns): Likewise.
18368 (main): Calls write_typed_alloc_defns with output_header.
18370 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18372 PR inline-asm/48435
18373 * ira-color.c (setup_profitable_hard_regs): Add comments.
18374 Don't take prohibited hard regs into account.
18375 (setup_conflict_profitable_regs): Rename to
18376 get_conflict_profitable_regs.
18377 (check_hard_reg_p): Check prohibited hard regs.
18379 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18381 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18382 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18383 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18385 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18388 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18389 move from floating point to shift amount register.
18390 (emit_move_sequence): Remove secondary reload support for floating
18391 point to shift amount amount register copies.
18392 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18393 amount register copies.
18394 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18395 register, return false if mode isn't a scalar integer mode.
18396 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18398 2011-04-08 Richard Guenther <rguenther@suse.de>
18400 * gimple.c (gimple_call_flags): Remove kludge.
18402 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18404 * sel-sched.c (sel_region_init): Move call to
18405 sel_setup_region_sched_flags after setup_current_loop_nest.
18407 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18409 PR rtl-optimization/48272
18410 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18411 init_insn_reg_pressure_info. Adjust a caller.
18412 * sched-int.h (init_insn_reg_pressure_info): Declare.
18413 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18414 when sched-pressure is enabled.
18416 2011-04-08 Richard Guenther <rguenther@suse.de>
18418 * gimple.c (gimple_set_modified): Do not queue calls to
18419 MODIFIED_NORETURN_CALLS here ...
18420 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18422 2011-04-08 Richard Guenther <rguenther@suse.de>
18425 * toplev.c (lang_dependent_init): Do not open asm_out_file
18426 in WPA mode, nor perform debug machinery initialization.
18427 (finalize): Do not unlink asm_out_file in WPA mode.
18429 2011-04-08 Richard Guenther <rguenther@suse.de>
18431 * gimple.h (gimple_call_fntype): New function.
18432 (gimple_call_return_type): Use it.
18433 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18434 * gimple-low.c (gimple_check_call_args): Likewise.
18435 * gimple.c (gimple_call_flags): Likewise.
18436 (gimple_call_arg_flags): Likewise.
18437 (gimple_call_return_flags): Likewise.
18438 * tree-cfg.c (verify_gimple_call): Likewise.
18439 (do_warn_unused_result): Likewise.
18440 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18441 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18443 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18445 PR rtl-optimization/48235
18446 * sel-sched.c (code_motion_process_successors): Recompute the last
18447 insn in basic block if control flow changed.
18448 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18449 Update condition for ilist_remove.
18451 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18453 PR rtl-optimization/48302
18454 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18455 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18456 it to record added preheader blocks.
18457 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18458 on to sel_add_loop_preheaders.
18459 (sel_region_init): Move call to setup_current_loop_nest after
18462 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18465 * cfgloop.h (loop_has_exit_edges): New helper.
18466 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18468 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18469 that have no exit edges.
18471 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18473 PR rtl-optimization/48442
18474 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18475 all callers. Adjust assert.
18477 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18479 PR tree-optimization/48377
18480 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18481 is_packed to true even for types with smaller TYPE_ALIGN than
18484 2011-04-08 Richard Guenther <rguenther@suse.de>
18487 * doc/tm.texi: Re-generate.
18489 2011-04-08 Wei Guozhi <carrot@google.com>
18492 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18493 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18494 * config/arm/arm.md (*push_multi): Change the length computation to
18497 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18499 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18500 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18501 * doc/tm.texi: Regenerate.
18502 * system.h (ASM_OUTPUT_BSS): Poison.
18503 * varasm.c (asm_output_bss): Remove function.
18504 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18506 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18507 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18508 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18509 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18511 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18513 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18515 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18517 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18519 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18522 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18524 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18525 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18526 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18528 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18529 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18530 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18531 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18532 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18533 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18534 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18535 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18536 options. Don't map other m68k options manually. Don't handle
18537 old-style options as canonical.
18538 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18539 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18541 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18543 * basic-block.h (force_nonfallthru): Move to...
18544 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18545 (force_nonfallthru): ...here.
18546 * cfghooks.c (force_nonfallthru): New function.
18547 * cfgrtl.c (force_nonfallthru): Rename into...
18548 (rtl_force_nonfallthru): ...this.
18549 (commit_one_edge_insertion): Do not set AUX field.
18550 (commit_edge_insertions): Do not discover new basic blocks.
18551 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18552 (cfg_layout_rtl_cfg_hooks): Likewise.
18553 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18554 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18555 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18557 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18559 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18562 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18564 * config/i386/sse.md: Update copyright year.
18565 (avxcvtvecmode): Remove.
18566 (sse_movhlps): Merge with *avx_movhlps.
18567 (sse_movlhps): Merge with *avx_movlhps.
18568 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18569 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18570 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18571 (sse_loadhps): Merge with *avx_loadhps.
18572 (sse_storelps): Merge with *avx_storelps.
18573 (sse_loadlps): Merge with *avx_loadlps.
18574 (sse_movss): Merge with *avx_movss.
18575 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18576 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18577 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18578 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18579 (vec_set<mode>_0): Ditto.
18580 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18581 (sse4_1_insertps): Merge with *avx_insertps.
18582 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18583 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18584 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18585 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18586 (sse2_storehpd): Merge with *avx_storehpd.
18587 (sse2_loadhpd): Merge with *avx_loadhpd.
18588 (sse2_loadlpd): Merge with *avx_loadlpd.
18589 (sse2_movsd): Merge with *avx_movsd.
18590 (*vec_concatv2df): Merge with *vec_concatv2df.
18592 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18595 * combine.c (combine_instructions): Add last_combined_insn,
18596 update it if insn is after it, pass it to all try_combine calls.
18597 (try_combine): Add last_combined_insn parameter, pass it instead of
18598 i3 to propagate_for_debug.
18600 2011-04-07 Nick Clifton <nickc@redhat.com>
18602 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18603 to handle MDR <-> data register transfers.
18604 (movhi_internal): Likewise.
18606 2011-04-07 Alan Modra <amodra@gmail.com>
18608 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18609 previous stack info.
18611 2011-04-07 Tom de Vries <tom@codesourcery.com>
18614 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18615 flow_find_cross_jump. Swap variables to implement backward replacement.
18616 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18618 2011-04-07 Tom de Vries <tom@codesourcery.com>
18621 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18622 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18624 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18625 src1 or src2. Redirect edges to the last basic block. Update
18626 frequency and count on multiple basic blocks in case of fallthru.
18628 2011-04-07 Tom de Vries <tom@codesourcery.com>
18631 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18633 (old_insns_match_p): Change return type. Replace return false/true
18634 with return dir_none/dir_both. Use can_replace_by.
18635 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18636 direction from dir_p. Register replacement direction in dir, last_dir
18637 and afterlast_dir. Handle new return type of old_insns_match_p using
18638 merge_dir. Return replacement direction in dir_p.
18639 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18640 return type of old_insns_match_p.
18641 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18642 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18643 flow_find_cross_jump.
18644 * basic-block.h (enum replace_direction): New type.
18645 (flow_find_cross_jump): Add parameter to declaration.
18647 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18649 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18650 (AVXMODEDCVTPS2DQ): Ditto.
18651 (VEC_FLOAT_MODE): Ditto.
18652 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18653 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18654 (<any_logic:code><mode>3): Use VF mode iterator.
18655 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18656 Use VF mode iterator.
18657 (copysign<mode>3): Use VF mode iterator.
18658 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18659 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18660 (*<any_logic:code><MODEF:mode>3): Merge with
18661 *avx_<any_logic:code><MODEF:mode>3.
18662 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18663 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18664 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18665 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18666 (sse2_cvtdq2ps): Use %v modifier.
18667 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18668 (avx_cvtps2dq<avxmodesuffix>): Remove.
18669 (sse2_cvtps2dq): Use %v modifier.
18670 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18671 (avx_cvttps2dq<avxmodesuffix>): Remove.
18672 (sse2_cvttps2dq): Use %v modifier.
18673 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18674 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18675 (sse2_cvtsd2siq): Fix insn template.
18676 (sse2_cvtsd2siq_2): Ditto.
18677 (sse2_cvttsd2siq): Ditto.
18678 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18679 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18681 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18683 * gcov-io.c: Use GCC Runtime Library Exception.
18685 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18688 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18689 as base_reg whatever register reg has been eliminated to, instead
18690 of hardcoding STACK_POINTER_REGNUM.
18692 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18694 * doc/tm.texi.in: Document C target hooks as separate from general
18696 * doc/tm.texi: Regenerate.
18697 * genhooks.c (struct hook_desc): Add docname field.
18698 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18700 (hook_array): Include c-target.def.
18701 (emit_documentation): Use docname field in output.
18702 (emit_init_macros): Take docname argument. Only emit definitions
18703 for hooks matching docname.
18704 (main): Expect additional arguments in all cases. Pass argument
18705 to emit_init_macros.
18706 * target.def: Move initial macro definitions and comments to
18707 target-hooks-macros.h.
18708 (gcc_targetcm): Move to c-family/c-target.def.
18709 * target.h (targetcm): Move declaration to c-family/c-target.h.
18710 * targhooks.c (default_handle_c_option): Move to
18712 * targhooks.h (default_handle_c_option): Move declaration to
18713 c-family/c-common.h.
18714 * target-hooks-macros.h: New file.
18715 * config.gcc (target_has_targetcm): Define and use to add to
18716 c_target_objs and cxx_target_objs.
18717 * config/default-c.c: New file.
18718 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18719 of target.h and target-def.h.
18720 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18721 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18722 darwin_check_cfstring_format_arg): Make static.
18723 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18724 TARGET_STRING_OBJECT_REF_TYPE_P,
18725 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18726 * config/darwin-protos.h (darwin_objc_construct_string,
18727 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18729 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18730 TARGET_STRING_OBJECT_REF_TYPE_P,
18731 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18732 * config/t-darwin (darwin-c.o): Update dependencies.
18733 * system.h (TARGET_HAS_TARGETCM): Poison.
18734 * Makefile.in (TARGET_H): Update.
18735 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18736 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18737 (default-c.o): New target.
18738 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18739 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18740 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18742 (build/genhooks.o): Update dependencies.
18744 2011-04-06 Richard Guenther <rguenther@suse.de>
18746 * ipa-inline.c (enum inlining_mode): Remove.
18747 (cgraph_flatten): Use some other token.
18748 (cgraph_edge_early_inlinable_p): New function, split out from ...
18749 (cgraph_perform_always_inlining): New function, split out from ...
18750 (cgraph_decide_inlining_incrementally): ... here.
18751 (cgraph_mark_inline_edge): Adjust.
18752 (cgraph_early_inlining): Re-structure.
18753 (pass_early_inline): Require SSA form.
18755 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18756 Julian Brown <julian@codesourcery.com>
18757 Mark Shinwell <shinwell@codesourcery.com>
18759 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18760 LO_REGS only for Thumb-1.
18761 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18762 be used in short instructions when optimising for size on Thumb-2.
18764 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18766 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18767 associated with user returns to be preserved.
18769 2011-04-06 Tristan Gingold <gingold@adacore.com>
18771 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18772 symbol_queue_size, DBXOUT_DECR_NESTING,
18773 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18774 if XCOFF_DEBUGGING_INFO.
18776 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18778 * config/i386/i386.md (attribute isa): New.
18779 (attribute enabled): New.
18780 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18781 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18782 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18783 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18784 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18785 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18786 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18787 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18789 * config/i386/sse.md (VF): New mode iterator.
18793 (SSEMODEF4): Remove.
18794 (attribute sse): Handle V8SF and V4DF modes.
18795 (<absneg:code><mode>2): Use VF mode iterator.
18796 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18798 (<plusminus_insn><mode>3): Use VF mode iterator.
18799 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18800 Use VF mode iterator.
18801 (<sse>_vm<plusminus_insn><mode>3): Merge with
18802 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18803 (mul<mode>3): Use VF mode iterator.
18804 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18805 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18807 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18808 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18809 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18810 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18812 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18813 Use VF1 mode iterator.
18814 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18815 (sqrt<VF2:mode>2): New expander.
18816 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18817 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18818 and sqrtv2df2. Use VF mode iterator.
18819 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18821 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18822 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18823 Use VF1 mode iterator.
18824 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18825 (<smaxmin:code><mode>3): Use VF mode iterator.
18826 (*<smaxmin:code><mode>3_finite): Merge with
18827 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18828 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18829 (<sse>_vm<smaxmin:code><mode>2): Merge with
18830 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18831 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18833 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18835 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18836 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18837 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18838 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
18839 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
18841 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
18842 Use VF_128 mode iterator.
18843 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
18845 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
18846 VF_128 mode iterator.
18847 (vcond<mode>): Use VF mode iterator.
18848 * config/i386/predicates.md (sse_comparison_operator): Merge with
18849 avx_comparison_float_operator. Do not declare as special_predicate.
18850 * config/i386/i386.c (struct builtin_description): Update for renamed
18852 (ix86_expand_args_builtin): Ditto.
18853 (ix86_expand_sse_compare_mask): Ditto.
18855 2011-04-06 Richard Guenther <rguenther@suse.de>
18857 * tree-inline.c (estimate_num_insns): For calls simply account
18858 for all passed arguments and a used return value.
18860 2011-04-06 Richard Guenther <rguenther@suse.de>
18862 PR tree-optimization/47663
18863 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
18864 call_stmt_time fields.
18865 (cgraph_edge_inlinable_p): Declare.
18866 (cgraph_edge_recursive_p): New inline function.
18867 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
18868 (cgraph_clone_edge): Copy it.
18869 * ipa-inline.c (cgraph_estimate_edge_time): New function.
18870 Account for call stmt time.
18871 (cgraph_estimate_time_after_inlining): Take edge argument.
18872 (cgraph_estimate_edge_growth): Account call stmt size.
18873 (cgraph_estimate_size_after_inlining): Take edge argument.
18874 (cgraph_mark_inline_edge): Adjust.
18875 (cgraph_check_inline_limits): Likewise.
18876 (cgraph_recursive_inlining_p): Remove.
18877 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
18878 (cgraph_decide_recursive_inlining): Take edge argument and
18880 (cgraph_decide_inlining_of_small_functions): Do not avoid
18881 diags for recursive inlining here.
18882 (cgraph_flatten): Adjust.
18883 (cgraph_decide_inlining_incrementally): Likewise.
18884 (estimate_function_body_sizes): Remove call cost handling.
18885 (compute_inline_parameters): Initialize caller edge call costs.
18886 (cgraph_estimate_edge_growth): New function.
18887 (cgraph_estimate_growth): Use it.
18888 (cgraph_edge_badness): Likewise.
18889 (cgraph_check_inline_limits): Take an edge argument.
18890 (cgraph_decide_inlining_of_small_functions): Adjust.
18891 (cgraph_decide_inlining): Likewise.
18892 * tree-inline.c (estimate_num_insns): Only account for call
18893 return value if it is used.
18894 (expand_call_inline): Avoid diagnostics on recursive inline
18896 * lto-cgraph.c (lto_output_edge): Output edge call costs.
18897 (input_edge): Input edge call costs.
18899 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18901 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
18903 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18905 * doc/invoke.texi (Spec Files): Fix typo.
18907 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18909 * profile.c (branch_prob): Move declaration of local variable. Remove
18910 obsolete ??? comment. Expand the location explicitly instead of using
18911 the LOCATION_FILE and LOCATION_LINE macros.
18913 2011-04-06 Wei Guozhi <carrot@google.com>
18916 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
18917 (arm_cond_branch): Likewise.
18918 (arm_cond_branch_reversed): Likewise.
18919 (arm_jump): Likewise.
18920 (push_multi): Likewise.
18921 * config/arm/constraints.md (Py): New constraint.
18923 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18926 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
18928 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
18929 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
18930 #ifdef DBX_DEBUGGING_INFO.
18932 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
18935 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
18936 if old and new states differ.
18938 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18940 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
18941 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
18942 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18943 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
18944 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
18945 mcfv4e): Use Alias.
18946 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
18947 ColdFire options to -mcpu= options.
18949 2011-04-05 Jeff Law <law@redhat.com>
18951 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
18952 check if BB is a successor of LOOP->header and return
18953 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
18955 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18957 * cprop.c (struct reg_use): Remove.
18958 (reg_use_table): Make an array of RTX.
18959 (find_used_regs, constprop_register, local_cprop_pass,
18960 bypass_block): Simplify users of reg_use_table.
18961 (cprop_insn): Likewise. Iterate if copy propagation succeeded
18962 on one of the uses found by find_used_regs.
18964 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18967 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
18970 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18972 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
18974 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
18976 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18978 PR middle-end/48441
18979 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
18981 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18983 * combine.c: Include obstack.h.
18984 (struct insn_link): Define.
18985 (uid_log_links): Adjust type.
18986 (FOR_EACH_LOG_LINK): New macro.
18987 (insn_link_obstack): Declare.
18988 (alloc_insn_link): Define.
18989 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
18990 type of link variables.
18991 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
18992 (try_combine, record_promoted_values, distribute_notes): Likewise.
18993 (distribute_links): Likewise. Tweak prototype.
18994 (clear_log_links): Delete.
18995 (adjust_for_new_dest): Call alloc_insn_link.
18996 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
18998 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19000 * gcse.c (modify_mem_list): Convert to an array of VECs.
19001 (canon_modify_mem_list, compute_transp): Tweak formatting.
19002 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19003 (load_killed_in_block_p): Likewise.
19004 (record_last_mem_set_info): Likewise.
19005 (clear_modify_mem_tables): Likewise.
19007 2011-04-05 Tom de Vries <tom@codesourcery.com>
19009 PR middle-end/48461
19010 * function.c (emit_use_return_register_into_block): Only define if
19013 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19015 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19017 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19019 * config/rx/rx-opts.h: New.
19020 * config/rx/rx.c (rx_cpu_type): Remove.
19021 (rx_handle_option): Don't assert that global structures are in
19022 use. Access variables via opts pointer. Defer most handling of
19023 OPT_mint_register_. Use error_at.
19024 (rx_option_override): Handle deferred OPT_mint_register_ here.
19025 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19026 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19027 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19028 (rx_cpu_types): New Enum and EnumValue entries.
19029 (mint-register=): Use Defer and use Var accordingly.
19031 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19033 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19034 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19035 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19037 (debug_free_queue, debug_nesting, symbol_queue_index):
19039 * dbxout.c: ...to here. Make static.
19041 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19043 * gcse.c (modify_pair): Define. Define a VEC of it.
19044 (canon_modify_mem_list): Convert to an array of VECs.
19045 (free_insn_expr_list_list): Delete.
19046 (clear_modify_mem_tables): Call VEC_free instead.
19047 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19048 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19049 (canon_list_insert, compute_transp): Likewise.
19051 2011-04-05 Tom de Vries <tom@codesourcery.com>
19054 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19057 2011-04-05 Tom de Vries <tom@codesourcery.com>
19060 * function.c (emit_use_return_register_into_block): New function.
19061 (thread_prologue_and_epilogue_insns): Use
19062 emit_use_return_register_into_block.
19064 2011-04-05 Tom de Vries <tom@codesourcery.com>
19067 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19070 2011-04-05 Tom de Vries <tom@codesourcery.com>
19072 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19074 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19076 * config/arm/arm.md (define_constants for unspec): Replace with
19078 (define_constants for unspecv): Replace with define_c_enum.
19079 * config/arm/neon.md (define_constants for unspec): Replace with
19082 2011-04-04 Richard Henderson <rth@redhat.com>
19085 * dwarf2out.c (output_line_info): Always emit line info from
19086 at least one section.
19087 (dwarf2out_init): Create text_section_line_info here ...
19088 (set_cur_line_info_table): ... not here.
19090 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19093 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19096 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19098 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19100 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19101 (expr_equiv_p): Remove.
19102 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19103 (hash_scan_set): Update call to insert_set_in_table.
19104 (dump_hash_table): Dump <dest, src> pair.
19105 (lookup_set): Simplify. Lookup <dest, src> pair.
19106 (compute_transp): Remove, fold heavily simplified code into...
19107 (compute_local_properties): ...here. Expect COMP and TRANSP
19109 (find_avail_set): Take set directly from struct expr.
19110 (find_bypass-set): Likewise.
19111 (bypass_block): Likewise.
19112 (cprop_insn): Likewise. Remove redundant INSN_P test.
19114 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19115 checks on form of COND from find_implicit_sets to here.
19116 (find_implicit_sets): Cleanup control flow. Split critical edges
19117 if it exposes implicit sets. Allocate/resize implicit_sets as
19119 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19120 changed something. Run df_analyze after find_implicit_sets if any
19121 edges were split. Do not allocate implicit_sets here.
19123 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19124 (gcse_obstack): Renamed to cprop_obstack.
19125 (GNEW, GNEWVEC, GNEWVAR): Remove.
19127 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19128 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19129 (gcse_alloc): Likewise, and rename to cprop_alloc.
19130 (alloc_gcse_men, free_gcse_mem): Remove.
19131 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19132 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19133 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19135 * cprop.c (oprs_not_set_p): Remove.
19136 (mark_set, mark_clobber): Remove.
19137 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19138 (reg_not_set_p): New function.
19139 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19140 (cprop_insn): Likewise.
19141 (cprop_jump): Use FOR_EACH_EDGE.
19143 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19146 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19147 (rank_for_schedule): Use scheduled_insns vector instead of
19148 last_scheduled_insn.
19149 (ok_for_early_queue_removal): Likewise.
19150 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19152 (choose_ready): Likewise.
19153 (commit_schedule): Use VEC_iterate.
19154 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19155 a dbg_cnt, use it and ensure the first insn is in the ready list.
19156 (haifa_sched_init): Allocate scheduled_insns.
19157 (sched_extend_ready_list): Don't allocate it; reserve space.
19158 (haifa_sched_finish): Free it.
19160 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19162 * optc-gen.awk: Always remove type from Variable entry before
19163 recording in var_seen.
19165 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19167 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19168 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19169 call to tidy_fallthru_edges.
19171 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19173 * doc/options.texi (ToLower): Document.
19174 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19175 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19176 * opts.h (cl_option): Add cl_tolower field.
19177 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19178 arguments with lowercase strings.
19179 * config/rx/rx.opt (mcpu=): Add ToLower.
19180 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19183 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19185 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19187 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19189 * config/vax/vax.c: Include reload.h.
19191 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19193 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19194 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19195 (sparc_preferred_reload_class): New function.
19197 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19200 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19201 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19203 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19205 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19206 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19208 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19210 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19211 (ASM_OUTPUT_ALIGNED_BSS): Define.
19213 2011-04-03 Michael Matz <matz@suse.de>
19215 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19216 and next_slot members.
19217 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19218 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19219 (lto_streamer_cache_append): Declare.
19220 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19221 unsigned index, remove offset parameter, ensure that we append
19222 or update existing entries.
19223 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19224 parameter, update next_slot for append.
19225 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19227 (lto_streamer_cache_insert_at): Likewise.
19228 (lto_streamer_cache_append): New function.
19229 (lto_streamer_cache_lookup): Use unsigned index.
19230 (lto_streamer_cache_get): Likewise.
19231 (lto_record_common_node): Don't test tree_node_can_be_shared.
19232 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19233 (lto_streamer_cache_delete): Don't free offsets member.
19234 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19235 (lto_output_string_with_length): Use lto_output_data_stream.
19236 (lto_output_tree_header): Remove ix parameter, don't write it.
19237 (lto_output_builtin_tree): Likewise.
19238 (lto_write_tree): Adjust callers to above, don't track and write
19239 offset, write unsigned index.
19240 (output_unreferenced_globals): Don't emit all global vars.
19241 (write_global_references): Use unsigned indices.
19242 (lto_output_decl_state_refs): Likewise.
19243 (write_symbol): Likewise.
19244 * lto-streamer-in.c (lto_input_chain): Move earlier.
19245 (input_function): Use unsigned index.
19246 (input_alias_pairs): Don't read and then ignore all global vars.
19247 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19248 don't pass it back, use lto_streamer_cache_append.
19249 (lto_register_var_decl_in_symtab): Use unsigned index.
19250 (lto_register_function_decl_in_symtab): Likewise.
19251 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19253 (lto_get_builtin_tree): Don't read index, use
19254 lto_streamer_cache_append.
19255 (lto_read_tree): Adjust call to lto_materialize_tree.
19257 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19258 don't use function calls in arguments to MIN.
19260 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19263 * gimple.c (gimple_type_leader_entry): Mark deletable.
19265 2011-04-03 Alan Modra <amodra@gmail.com>
19267 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19269 2011-04-03 Michael Matz <matz@suse.de>
19271 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19273 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19275 2011-04-03 Michael Matz <matz@suse.de>
19277 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19278 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19279 without function context.
19280 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19281 current_function_decl and cfun.
19283 2011-04-03 Michael Matz <matz@suse.de>
19285 * tree.c (decl_init_priority_insert): Don't create entry for
19287 (decl_fini_priority_insert): Ditto.
19288 (fields_compatible_p, find_compatible_field): Remove.
19289 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19290 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19292 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19294 * combine.c (try_combine): Remove useless local variable.
19296 2011-04-03 Richard Guenther <rguenther@suse.de>
19297 Ira Rosen <ira.rosen@linaro.org>
19299 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19300 non-variable offsets and compare the remaining bases of the two
19301 accesses instead of looking for exact same data-ref.
19303 2011-04-02 Kai Tietz <ktietz@redhat.com>
19306 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19308 * i386.c (ix86_is_msabi_thiscall): New helper function.
19309 (ix86_is_type_thiscall): New helper function.
19310 (ix86_comp_type_attributes): Handle thiscall for method-functions
19312 (init_cumulative_args): Likewise.
19313 (find_drap_reg): Likewise.
19314 (ix86_static_chain): Likewise.
19315 (x86_this_parameter): Likewise.
19316 (x86_output_mi_thunk): Likewise.
19318 2011-04-01 Olivier Hainque <hainque@adacore.com>
19319 Nicolas Setton <setton@adacore.com>
19320 Eric Botcazou <ebotcazou@adacore.com>
19322 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19323 (add_gnat_descriptive_type_attribute): New function.
19324 (gen_array_type_die): Call it.
19325 (gen_enumeration_type_die): Likewise.
19326 (gen_struct_or_union_type_die): Likewise.
19327 (modified_type_die): Likewise.
19328 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19329 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19330 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19332 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19335 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19336 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19339 2011-03-17 Richard Guenther <rguenther@suse.de>
19342 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19343 origin for decls in other ltrans units.
19344 (input_varpool_node): Likewise.
19346 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19348 PR middle-end/48335
19349 * expr.c (expand_assignment): Handle all possibilities
19350 if TO_RTX is CONCAT.
19351 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19352 (store_split_bit_field): If SUBREG_REG (op0) or
19353 op0 itself has smaller mode than word, return it
19354 for offset 0 and const0_rtx for out-of-bounds stores.
19355 If word is const0_rtx, skip it.
19357 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19359 * config/h8300/h8300.c (print_operand_address): Rename to...
19360 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19361 Call h8300_print_operand and h8300_print_operand_address instead of
19362 print_operand and print_operand_address. Declare.
19363 (print_operand): Renake to...
19364 (h8300_print_operand): ...this. Make static. Adjust comments.
19365 Call h8300_print_operand instead of print_operand. Declare.
19366 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19367 (h8300_register_move_cost): Likewise.
19368 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19369 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19370 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19371 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19372 * config/h8300/h8300-protos.h (print_operand): Delete.
19373 (print_operand_address): Delete.
19375 2011-04-01 Richard Henderson <rth@redhat.com>
19378 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19379 in strict mode before dwarf4. Re-order tests to early out
19380 before switching sections.
19382 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19384 * config/h8300/constraints.md: New file.
19385 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19386 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19387 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19388 * config/h8300/predicates.md (bit_operand): Likewise.
19389 (incdec_operand): Use satisfies_constraint_M and
19390 satisfies_constraint_O. Don't use C code block.
19391 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19392 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19393 (compute_mov_length): Use satisfies_constraint_G.
19394 (fix_bit_operand): Use satisfies_constraint_U.
19395 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19396 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19397 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19398 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19399 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19400 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19401 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19402 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19403 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19404 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19405 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19406 (EXTRA_MEMORY_CONSTRAINT): Delete.
19408 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19409 Michael Meissner <meissner@linux.vnet.ibm.com>
19412 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19413 operands, as per the specifications.
19415 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19416 (vec_extract_evenv4sf): Ditto.
19417 (vec_extract_evenv8hi): Ditto.
19418 (vec_extract_evenv16qi): Ditto.
19419 (vec_extract_oddv4si): Ditto.
19421 2011-03-31 Mark Wielaard <mjw@redhat.com>
19423 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19424 high_pc attribute if the CU has no associated code. Only output
19425 DW_AT_entry_pc for CU if not generating strict dwarf and
19428 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19430 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19431 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19433 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19434 * final.c (final_start_function): Call the new function rather
19435 than using a NULL argument for dwarf2out_frame_debug.
19437 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19438 that contains the prologue.
19440 * haifa-sched.c (queue_insn): New arg REASON. All callers
19441 changed. Print it in debugging output.
19443 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19445 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19446 Split most of the code into...
19447 (begin_move_insn): ... here. New function.
19448 (ebb_sched_info): Add a pointer to it.
19449 * haifa-sched.c (scheduled_insns): New static variable.
19450 (sched_extend_ready_list): Allocate it.
19451 (schedule_block): Use it to record the order of scheduled insns.
19452 Perform RTL changes to move insns only after all scheduling
19453 decisions have been made.
19454 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19455 begin_move_insn field.
19456 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19457 * sched-int.h (struct haifa_sched_info): Remove second argument
19458 from begin_schedule_ready hook. Add new member begin_move_insn.
19459 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19460 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19462 * haifa-sched.c (prune_ready_list): New function, broken out of
19464 (schedule_block): Use it.
19466 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19468 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19470 2011-04-01 Kai Tietz <ktietz@redhat.com>
19472 * config.gcc (*-*-mingw*): Allow as option the
19473 posix threading model.
19474 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19475 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19477 (CPP_SPEC): Add pthread/no-pthread handling.
19478 (LIB_SPEC): Likewise.
19479 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19480 (LIB_SPEC): Likewise.
19481 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19482 flag to pass -pthread option for shared libgcc build.
19483 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19484 for shared libgcc build.
19485 * config/i386/t-mingw-pthread: New file.
19486 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19487 New define to enable use of library pthread by default.
19488 * config/i386/mingw.opt (pthread): New driver option.
19489 (no-pthread): New driver option.
19490 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19491 * config/i386/mingw-w64.opt: Likewise.
19493 2011-04-01 Gary Funck <gary@intrepid.com>
19495 * c-decl.c (grokdeclarator): Fix formatting.
19497 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19499 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19500 instead of n_operands.
19501 (set_storage_via_setmem): Likewise.
19502 * optabs.c (maybe_gen_insn): Likewise.
19503 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19504 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19505 (mips_expand_builtin_direct): Likewise.
19506 * config/spu/spu.c (expand_builtin_args): Likewise.
19508 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19510 * recog.h (insn_data_d): Add n_generator_args.
19511 * genoutput.c (data): Likewise.
19512 (output_insn_data): Print it.
19513 (max_opno, num_dups): Delete.
19514 (scan_operands): Just fill in "d->operand[...]".
19515 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19517 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19519 * gensupport.h (pattern_stats): New structure.
19520 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19521 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19522 (max_operand_1, max_operand_vec): Delete.
19523 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19525 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19527 * emit-rtl.c (emit_pattern_after_setloc): New function.
19528 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19529 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19530 (emit_pattern_after): New function.
19531 (emit_insn_after, emit_jump_insn_after): Call it.
19532 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19533 (emit_pattern_before_setloc): New function.
19534 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19535 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19537 (emit_pattern_before): New function.
19538 (emit_insn_before, emit_jump_insn_before): Call it.
19539 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19541 2011-03-31 Richard Henderson <rth@redhat.com>
19543 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19544 (dw_separate_line_info_entry): Remove.
19545 (enum dw_line_info_opcode): New.
19546 (dw_line_info_entry): Use it.
19547 (dw_line_info_table, dw_line_info_table_p): New.
19548 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19549 (line_info_table, line_info_label_num): Remove.
19550 (line_info_table_in_use): Remove.
19551 (separate_line_info_table): Remove.
19552 (separate_line_info_table_allocated): Remove.
19553 (separate_line_info_table_in_use): Remove.
19554 (LINE_INFO_TABLE_INCREMENT): Remove.
19555 (line_info_label_num): New.
19556 (cur_line_info_table): New.
19557 (text_section_line_info, cold_text_section_line_info): New.
19558 (separate_line_info): New.
19559 (SEPARATE_LINE_CODE_LABEL): Remove.
19560 (print_dwarf_line_table): Remove.
19561 (debug_dwarf): Don't dump it.
19562 (output_one_line_info_table): New.
19563 (output_line_info): Use it.
19564 (new_line_info_table): New.
19565 (set_cur_line_info_table): New.
19566 (dwarf2out_switch_text_section): Use it.
19567 (dwarf2out_begin_function): Likewise.
19568 (push_dw_line_info_entry): New.
19569 (dwarf2out_source_line): Rewrite for new line info tables.
19570 (dwarf2out_init): Remove dead initailizations.
19572 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19574 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19576 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19577 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19578 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19579 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19580 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19581 * opt-functions.awk (flag_init, switch_bit_fields): New.
19582 (switch_flags): Don't handle flags moved to bit-fields. Don't
19583 generate CL_MISSING_OK or CL_SAVE.
19584 * optc-gen.awk: Update to generate bit-field output as well as
19586 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19587 bit-field instead of CL_REJECT_DRIVER flag.
19588 * opts-common.c (generate_canonical_option,
19589 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19590 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19591 instead of CL_REJECT_NEGATIVE flag.
19592 * toplev.c (print_switch_values): Use cl_report bit-field instead
19595 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19597 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19598 a zero minimum index only if it is redundant.
19600 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19602 PR rtl-optimization/48381
19603 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19604 instead of ira_class_hard_reg_index for calculating conflicting
19607 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19609 * cprop.c: Clean up hash table building.
19610 (reg_avail_info): Remove.
19611 (oprs_available_p): Remove.
19612 (record_last_reg_set_info): Remove.
19613 (record_last_set_info): Remove.
19614 (reg_available_p): New function.
19615 (gcse_constant_p): Do not treat unfolded conditions as constants.
19616 (make_set_regs_unavailable): New function.
19617 (hash_scan_set): Simplify with new reg_available_p.
19618 (compute_hash_table_work): Traverse insns stream only once.
19619 Do not compute reg_avail_info. Traverse insns in reverse order.
19620 Record implicit sets after recording explicit sets from the block.
19622 2011-03-31 Michael Matz <matz@suse.de>
19624 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19626 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19628 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19629 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19630 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19631 (h8300_mode_dependent_address_p): New function.
19632 (h8300_get_index): Make static.
19634 2011-03-31 Jeff Law <law@redhat.com>
19636 * reload1.c (elimination_effects): Fix typo in recent change.
19638 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19639 typo potentially leading to null pointer dereference.
19641 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19642 (setup_save_areas): Corresponding changes to avoid useless
19645 * jump.c (reversed_comparison_code_parts): Avoid successive return
19646 statements when REVERSE_CONDITION is defined.
19648 * expr.c (expand_assignment): Avoid useless assignments.
19649 (expand_expr_real_1): Likewise.
19650 (expand_expr_real_2): Avoid useless statements.
19652 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19654 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19656 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19659 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19661 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19664 * doc/tm.texi.in (TARGET_VERSION): Remove.
19665 * doc/tm.texi: Regenerate.
19666 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19667 * collect2.c (main): Don't use TARGET_VERSION.
19668 * mips-tdump.c (main): Don't use TARGET_VERSION.
19669 * mips-tfile.c (main): Don't use TARGET_VERSION.
19670 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19671 * config/rs6000/vxworksae.h: Remove.
19672 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19673 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19674 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19675 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19676 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19677 * config/arm/arm.h (TARGET_VERSION): Remove.
19678 * config/arm/coff.h (TARGET_VERSION): Remove.
19679 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19680 * config/arm/elf.h (TARGET_VERSION): Remove.
19681 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19682 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19683 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19684 * config/arm/pe.h (TARGET_VERSION): Remove.
19685 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19686 * config/arm/semi.h (TARGET_VERSION): Remove.
19687 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19688 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19689 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19690 * config/avr/avr.h (TARGET_VERSION): Remove.
19691 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19692 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19693 * config/frv/frv.h (TARGET_VERSION): Remove.
19694 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19695 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19696 * config/i386/darwin.h (TARGET_VERSION): Remove.
19697 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19698 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19699 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19700 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19701 * config/i386/gnu.h (TARGET_VERSION): Remove.
19702 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19703 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19704 * config/i386/linux.h (TARGET_VERSION): Remove.
19705 * config/i386/linux64.h (TARGET_VERSION): Remove.
19706 * config/i386/lynx.h (TARGET_VERSION): Remove.
19707 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19708 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19709 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19710 * config/i386/netware.h (TARGET_VERSION): Remove.
19711 * config/i386/nto.h (TARGET_VERSION): Remove.
19712 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19713 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19714 * config/ia64/elf.h (TARGET_VERSION): Remove.
19715 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19716 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19717 * config/ia64/linux.h (TARGET_VERSION): Remove.
19718 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19719 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19720 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19721 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19722 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19723 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19724 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19725 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19726 * config/m68k/linux.h (TARGET_VERSION): Remove.
19727 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19728 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19729 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19730 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19731 * config/mep/mep.h (TARGET_VERSION): Remove.
19732 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19733 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19734 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19735 * config/mips/linux.h (TARGET_VERSION): Remove.
19736 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19737 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19738 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19739 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19740 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19741 * config/pa/pa.h (TARGET_VERSION): Remove.
19742 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19743 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19744 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19745 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19746 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19747 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19748 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19749 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19750 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19751 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19752 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19753 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19754 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19755 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19756 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19757 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19758 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19759 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19760 * config/s390/linux.h (TARGET_VERSION): Remove.
19761 * config/s390/s390.h (TARGET_VERSION): Remove.
19762 * config/s390/tpf.h (TARGET_VERSION): Remove.
19763 * config/score/score.h (TARGET_VERSION): Remove.
19764 * config/sh/linux.h (TARGET_VERSION): Remove.
19765 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19766 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19767 * config/sh/sh.h (TARGET_VERSION): Remove.
19768 * config/sh/sh64.h (TARGET_VERSION): Remove.
19769 * config/sh/superh.h (TARGET_VERSION): Remove.
19770 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19771 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19772 * config/sparc/linux.h (TARGET_VERSION): Remove.
19773 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19774 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19775 TARGET_NAME32, TARGET_NAME): Remove.
19776 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19777 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19778 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19779 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19780 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19781 * config/spu/spu.h (TARGET_VERSION): Remove.
19782 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19783 * config/v850/v850.h (TARGET_VERSION): Remove.
19784 * config/vax/linux.h (TARGET_VERSION): Remove.
19785 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19786 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19787 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19789 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19792 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19793 frame-related from frame-unrelated adjustments to the stack pointer.
19795 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19797 * common.opt (fdebug-types-section): Move earlier.
19798 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19800 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19802 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19805 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19807 * tree.h (CASE_CHAIN): Define.
19808 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19809 (gimple_redirect_edge_and_branch): Likewise.
19811 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19813 PR middle-end/48367
19814 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19817 2011-03-30 Jeff Law <law@redhat.com>
19819 * PR bootstrap/48371
19820 * reload1.c (reload): Fix botch in last change.
19822 * reload.h (struct reload): Fix typo introduced in last change.
19824 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19826 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19827 Undocumented. Remove help text.
19828 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19831 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19833 * doc/options.texi (NegativeAlias): Document.
19834 (Alias): Mention NegativeAlias.
19835 * opt-functions.awk: Handle NegativeAlias.
19836 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19837 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19838 * opts.h (CL_NEGATIVE_ALIAS): Define.
19839 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
19840 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
19842 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
19844 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19845 mno-spe and mno-isel instead of mspe=no and -misel=no.
19847 2011-03-29 Mark Wielaard <mjw@redhat.com>
19849 * common.opt (fdebug-types-section): New flag.
19850 * doc/invoke.texi: Document new -fno-debug-types-section flag.
19851 * dwarf2out.c (use_debug_types): New define.
19852 (struct die_struct): Mark die_id with GTY desc use_debug_types.
19853 (print_die): Guard output of type unit signatures using
19855 (build_abbrev_table): Replace assert of dwarf_version >= 4
19856 with assert on use_debug_types.
19857 (size_of_die): Likewise.
19858 (unmark_dies): Likewise.
19859 (value_format): Decide AT_ref_external form on use_debug_types.
19860 (output_die): Replace dwarf_version version check guard with
19861 use_debug_types where appropriate.
19862 (modified_type_die): Likewise.
19863 (gen_reference_type_die): Likewise.
19864 (dwarf2out_start_source_file): Likewise.
19865 (dwarf2out_end_source_file): Likewise.
19866 (prune_unused_types_walk_attribs): Likewise.
19867 (dwarf2out_finish): Likewise.
19869 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19871 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
19873 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19875 PR rtl-optimization/48332
19876 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
19877 mode of input operand N and modeN to its actual mode.
19879 2011-03-30 Jeff Law <law@redhat.com>
19881 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
19882 define accessor macro.
19883 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
19884 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
19885 (reg_equiv_init): Likewise.
19886 (reg_equivs_size): New variable.
19887 (reg_equiv_init_size): Remove.
19888 (allocate_initial_values): Move prototype to here from....
19889 * integrate.h (allocate_initial_values): Remove prototype.
19890 * integrate.c: Include reload.h.
19891 (allocate_initial_values): Corresponding changes.
19892 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
19893 (fix_reg_equiv_init, no_equiv): Corresponding changes.
19894 (update_equiv_regs): Corresponding changes.
19895 (ira): Corresponding changes.
19896 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
19897 (push_secondary_reload): Corresponding changes.
19898 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
19899 (make_memloc, find_reloads_address): Corresponding changes.
19900 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
19901 (find_reloads_address_1): Corresponding changes.
19902 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
19903 (refers_to_regno_for_reload_p): Corresponding changes.
19904 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
19905 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
19906 * reload1.c: Include ggc.h.
19907 (grow_reg_equivs): New function.
19908 (replace_pseudos_in, reload): Corresponding changes.
19909 (calculate_needs_all_insns, alter_regs): Corresponding changes.
19910 (eliminate_regs_1, elimination_effects): Corresponding changes.
19911 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
19912 (delete_output_reload): Likewise.
19913 * caller-save.c (mark_referenced_regs): Corresponding changes.
19914 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
19915 * frv/predicates.md (frv_load_operand): Corresponding changes.
19916 * microblaze/microblaze.c (double_memory_operand): Corresponding
19918 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
19919 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
19920 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
19921 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
19922 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
19924 * pa/pa.c (emit_move_sequence): Corresponding changes.
19925 * vax/vax.c (nonindexed_address_p): Corresponding changes.
19927 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19930 * config/arm/arm.c (coproc_secondary_reload_class): Handle
19931 structure modes. Don't check neon_vector_mem_operand for
19932 vector or structure modes.
19934 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19935 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19938 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
19939 operand 1 and reshuffle the operands to match.
19940 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
19942 2011-03-30 Christian Schüler <cschueler@gmx.de>
19945 * config/c.opt (F): Added 'Driver' to -F option.
19948 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
19950 * config/darwin.opt: Added '-arch' option.
19952 2011-03-30 Nick Clifton <nickc@redhat.com>
19954 * config/rx/rx.md: Add peepholes and patterns to combine
19955 extending loads and simple arithmetic instructions.
19956 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
19957 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
19958 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
19959 modes to use pre-decrement and post-increment addressing.
19960 (rx_is_restricted_memory_address): Add range checking of REG+INT
19962 (rx_print_operand): Add support for %Q. Fix handling of %Q.
19963 (rx_memory_move_cost): Adjust cost of stores.
19964 (rx_adjust_insn_length): New function.
19966 2011-03-30 Jakub Jelinek <jakub@redhat.com>
19969 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19970 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
19971 matching arg00/arg01 types.
19973 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
19975 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
19976 last_location to UNKNOWN_LOCATION.
19978 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
19981 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
19984 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19985 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19988 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
19989 Init(PROCESSOR_V7).
19990 (sparc_cpu): Likewise.
19991 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
19994 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19997 PR middle-end/48342
19998 PR rtl-optimization/48345
19999 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20000 hard regs for given mode from profitable regs when doing secondary
20003 2011-03-29 Jeff Law <law@redhat.com>
20006 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20007 do_not_duplicate field.
20008 (lookup_redirection_data): Corresponding changes.
20009 (create_duplicates): Always create a template block.
20010 (redirect_edges): Remove code which reused the original block
20011 when it was going to become unreachable code.
20012 (thread_block): Don't set do_not_duplicate field.
20014 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20016 * lto-opts.c (register_user_option_p, lto_register_user_option):
20017 Make type argument unsigned.
20018 * lto-streamer.h (lto_register_user_option): Make type argument
20020 * opth-gen.awk: Make CL_* macros unsigned.
20021 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20022 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20023 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20024 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20025 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20026 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20027 (find_opt): Make lang_mask argument unsigned.
20029 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20031 PR rtl-optimization/48331
20032 PR rtl-optimization/48334
20033 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20034 for any used algorithm.
20036 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20038 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20041 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20043 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20044 (alpha_option_override): Don't set alpha_sr_alias_set.
20045 (emit_frame_store_1): Use gen_frame_mem rather than calling
20047 (alpha_expand_epilogue): Ditto.
20049 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20051 PR tree-optimization/48290
20052 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20053 vectorization, check that relevant phis in the basic block after
20054 the inner loop are really inner loop's exit phis.
20056 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20059 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20060 (cached_dw_loc_list_def): New structure.
20061 (cached_dw_loc_list): New typedef.
20062 (cached_dw_loc_list_table): New variable.
20063 (cached_dw_loc_list_table_hash): New function.
20064 (cached_dw_loc_list_table_eq): Likewise.
20065 (add_location_or_const_value_attribute): Take a bool cache_p.
20066 Cache the list when the parameter is true.
20067 (gen_formal_parameter_die): Update caller.
20068 (gen_variable_die): Likewise.
20069 (dwarf2out_finish): Likewise.
20070 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20071 while generating debug info for the decl.
20072 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20073 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20074 (resolve_addr): Cache the result of resolving a chain of
20077 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20079 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20080 conflict object hard regset nodes have intersecting hard reg sets.
20082 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20083 after regstat_init_n_sets_and_refs.
20085 * ira.c: Add more comments at the top.
20086 (setup_stack_reg_pressure_class, setup_pressure_classes):
20087 Add comments how we compute the register pressure classes.
20088 (setup_allocno_and_important_classes): Add more comments.
20089 (setup_class_translate_array, reorder_important_classes)
20090 (setup_reg_class_relations): Add comments.
20092 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20095 * ira-color.c: Add 2011 to the Copyright line.
20096 (assign_hard_reg): Add more comments.
20097 (improve_allocation): Ditto.
20099 * ira-costs.c: Add 2011 to the Copyright line.
20100 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20102 (setup_regno_cost_classes_by_mode): Ditto.
20104 Initial patches from ira-improv branch:
20106 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20108 * ira-build.c (ira_create_object): Remove initialization of
20109 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20110 (ira_create_allocno): Remove initialization of
20111 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20112 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20113 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20114 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20115 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20116 Initialize ALLOCNO_ADD_DATA.
20117 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20118 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20120 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20121 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20123 * ira.c (ira_reallocate): Remove.
20124 (setup_pressure_classes): Call
20125 ira_init_register_move_cost_if_necessary. Use
20126 ira_register_move_cost instead of ira_get_register_move_cost.
20127 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20128 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20130 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20131 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20132 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20133 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20134 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20135 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20137 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20138 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20139 (struct allocno_color_data): New.
20140 (allocno_color_data_t): New typedef.
20141 (allocno_color_data): New definition.
20142 (ALLOCNO_COLOR_DATA): New macro.
20143 (struct object_color_data): New.
20144 (object_color_data_t): New typedef.
20145 (object_color_data): New definition.
20146 (OBJECT_COLOR_DATA): New macro.
20147 (update_copy_costs, calculate_allocno_spill_cost): Call
20148 ira_init_register_move_cost_if_necessary. Use
20149 ira_register_move_cost instead of ira_get_register_move_cost.
20150 (move_spill_restore, update_curr_costs): Ditto.
20151 (allocno_spill_priority): Make it inline.
20152 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20153 (struct coalesce_data, coalesce_data_t): New.
20154 (allocno_coalesce_data): New definition.
20155 (ALLOCNO_COALESCE_DATA): New macro.
20156 (merge_allocnos, coalesced_allocno_conflict_p): Use
20157 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20158 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20159 (coalesce_allocnos): Ditto.
20160 (setup_coalesced_allocno_costs_and_nums): Ditto.
20161 (collect_spilled_coalesced_allocnos): Ditto.
20162 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20163 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20164 (coalesce_spill_slots): Ditto.
20165 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20166 free allocno_coalesce_data.
20168 * ira-conflicts.c: Fix formatting.
20169 (process_regs_for_copy): Call
20170 ira_init_register_move_cost_if_necessary. Use
20171 ira_register_move_cost instead of ira_get_register_move_cost.
20172 (build_object_conflicts): Optimize.
20174 * ira-costs.c (record_reg_classes): Optimize. Call
20175 ira_init_register_move_cost_if_necessary. Use
20176 ira_register_move_cost, ira_may_move_in_cost, and
20177 ira_may_move_out_cost instead of ira_get_register_move_cost and
20178 ira_get_may_move_cost.
20179 (record_address_regs): Ditto.
20180 (scan_one_insn): Optimize.
20181 (find_costs_and_classes): Optimize.
20182 (process_bb_node_for_hard_reg_moves): Call
20183 ira_init_register_move_cost_if_necessary. Use
20184 ira_register_move_cost instead of ira_get_register_move_cost.
20186 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20187 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20188 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20189 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20191 (ira_initiate_emit_data, ira_finish_emit_data)
20192 (create_new_allocno): New functions.
20193 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20194 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20195 Use ira_register_move_cost instead of ira_get_register_move_cost.
20197 * ira-int.h: Fix some comments.
20198 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20199 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20200 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20201 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20203 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20204 bitfield after mode. Make hard_regno a short int. Make
20205 hard_regno short. Remove first_coalesced_allocno and
20206 next_coalesced_allocno. Move mem_optimized_dest_p,
20207 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20208 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20209 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20210 temp, colorable_p. Add new member add_data.
20211 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20212 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20213 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20214 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20215 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20216 (ALLOCNO_ADD_DATA): New macro.
20217 (ira_emit_data_t): New typedef.
20218 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20219 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20220 from struct ira_allocno.
20221 (ALLOCNO_EMIT_DATA): New macro.
20222 (ira_allocno_emit_data, allocno_emit_reg): New.
20223 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20224 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20225 (OBJECT_ADD_DATA): New macro.
20226 (ira_reallocate): Remove.
20227 (ira_initiate_emit_data, ira_finish_emit_data): New.
20228 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20229 (ira_init_register_move_cost_if_necessary): New.
20230 (ira_object_conflict_iter_next): Merge into
20231 ira_object_conflict_iter_cond.
20232 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20234 * ira-live.c (process_single_reg_class_operands): Call
20235 ira_init_register_move_cost_if_necessary. Use
20236 ira_register_move_cost instead of ira_get_register_move_cost.
20238 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20240 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20242 * ira-costs.c: Fix formatting.
20243 (cost_classes, cost_classes_num): Remove.
20244 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20245 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20246 (cost_classes_del, cost_classes_htab): New.
20247 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20248 (initiate_regno_cost_classes, setup_cost_classes): New.
20249 (setup_regno_cost_classes_by_aclass): New.
20250 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20251 (record_reg_classes): Use regno_cost_classes instead of
20252 cost_classes. Move checking opposite operand up.
20253 (record_address_regs): Use regno_cost_classes
20254 instead of cost_classes.
20255 (scan_one_insn): Ditto. Use always general register.
20256 (print_allocno_costs): Use regno_cost_classes instead of
20258 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20259 (find_costs_and_classes): Set up cost classes for each registers.
20260 Use also their mode for this. Use regno_cost_classes instead of
20262 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20264 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20265 (ira_costs, ira_set_pseudo_classes): Call
20266 initiate_regno_cost_classes and finish_regno_cost_classes.
20268 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20270 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20272 * target.def (ira_cover_classes): Remove.
20274 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20276 * doc/tm.texi.in: Ditto.
20278 * ira-conflicts.c: Remove mentioning cover classes from the file.
20279 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20280 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20282 * targhooks.c (default_ira_cover_classes): Remove.
20284 * targhooks.h (default_ira_cover_classes): Ditto.
20286 * haifa-sched.c: Remove mentioning cover classes from the file.
20287 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20288 ira_pressure_classes and ira_pressure_classes_num instead of
20289 ira_reg_class_cover_size and ira_reg_class_cover. Use
20290 sched_regno_pressure_class instead of sched_regno_cover_class.
20291 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20292 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20294 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20295 classes from the file.
20296 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20297 (struct object_hard_regs, struct object_hard_regs_node): New.
20298 (struct ira_object): New members profitable_hard_regs,
20299 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20300 (struct ira_allocno): Rename cover_class to aclass. Rename
20301 cover_class_cost and updated_cover_class_cost to class_cost and
20302 updated_class_cost. Remove splay_removed_p and
20303 left_conflict_size. Add new members colorable_p.
20304 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20305 (ALLOCNO_COLORABLE_P): New macro.
20306 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20307 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20308 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20309 (OBJECT_...): Rename parameter C to O.
20310 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20311 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20312 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20313 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20314 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20315 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20316 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20317 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20318 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20319 x_ira_reg_class_subunion.
20320 (ira_max_memory_move_cost, ira_max_register_move_cost)
20321 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20322 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20323 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20324 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20325 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20326 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20327 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20328 (ira_tune_allocno_costs_and_cover_classes): Rename to
20329 ira_tune_allocno_costs.
20330 (ira_debug_hard_regs_forest): New.
20331 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20332 (ira_object_conflict_iter_next): Fix comments.
20333 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20334 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20335 cover_class to aclass.
20336 (ira_allocate_and_accumulate_costs): Ditto.
20337 (ira_allocate_and_set_or_copy_costs): Ditto.
20339 * opts.c (decode_options): Remove ira_cover_class check.
20341 * ira-color.c: Remove mentioning cover classes from the file. Use
20342 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20343 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20344 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20345 (splay-tree.h): Remove include.
20346 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20347 before copy_freq_compare_func.
20348 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20349 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20351 (hard_regs_roots, hard_regs_node_vec): Ditto.
20352 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20353 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20354 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20355 (create_new_object_hard_regs_node): Ditto.
20356 (add_new_object_hard_regs_node_to_forest): Ditto.
20357 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20358 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20360 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20361 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20362 (remove_unused_object_hard_regs_nodes): Ditto.
20363 (enumerate_object_hard_regs_nodes): Ditto.
20364 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20365 (object_hard_regs_subnode_t): Ditto.
20366 (struct object_hard_regs_subnode): Ditto.
20367 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20368 (setup_object_hard_regs_subnode_index): Ditto.
20369 (get_object_hard_regs_subnodes_num): Ditto.
20370 (form_object_hard_regs_nodes_forest): Ditto.
20371 (finish_object_hard_regs_nodes_tree): Ditto.
20372 (finish_object_hard_regs_nodes_forest): Ditto.
20373 (allocnos_have_intersected_live_ranges_p): Rename to
20374 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20375 (pseudos_have_intersected_live_ranges_p): Rename to
20376 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20377 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20378 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20379 (update_copy_costs): Remove assert. Skip cost update if the hard
20380 reg does not belong the class.
20381 (assign_hard_reg): Process only profitable hard regs.
20382 (uncolorable_allocnos_num): Make it scalar.
20383 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20384 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20385 and ira_reg_class_max_nregs.
20386 (bucket_allocno_compare_func): Check frequency first.
20387 (sort_bucket): Add compare function as a parameter.
20388 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20389 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20390 (push_allocno_to_stack): Rewrite for checking new allocno
20392 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20393 (push_only_colorable): Pass new parameter to sort_bucket.
20394 (push_allocno_to_spill): Remove.
20395 (allocno_spill_priority_compare): Make it inline and rewrite.
20396 (splay_tree_allocate, splay_tree_free): Remove.
20397 (allocno_spill_sort_compare): New function.
20398 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20399 build and use splay tree. Choose first allocno in uncolorable
20400 allocno bucket to spill. Remove setting spill cost.
20401 (all_conflicting_hard_regs): Remove.
20402 (setup_allocno_available_regs_num): Check only profitable hard
20403 regs. Print info about hard regs nodes.
20404 (setup_allocno_left_conflicts_size): Remove.
20405 (put_allocno_into_bucket): Don't call
20406 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20407 (improve_allocation): New.
20408 (color_allocnos): Call setup_profitable_hard_regs,
20409 form_object_hard_regs_nodes_forest, improve_allocation,
20410 finish_object_hard_regs_nodes_forest. Setup spill cost.
20411 (print_loop_title): Use pressure classes.
20412 (color_allocnso): Ditto.
20413 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20414 and allocnos_for_spilling.
20415 (ira_sort_regnos_for_alter_reg): Don't setup members
20416 {first,next}_coalesced_allocno.
20417 (color): Remove allocating and freeing removed_splay_allocno_vec.
20418 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20419 prohibited_class_mode_regs.
20421 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20423 (update_allocno_pressure_excess_length): Use pressure classes.
20424 (inc_register_pressure, dec_register_pressure): Check for pressure
20426 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20427 pressure class. Use ira_reg_class_nregs instead of
20428 ira_reg_class_max_nregs.
20429 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20430 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20431 (single_reg_class): Use ira_reg_class_nregs instead of
20432 ira_reg_class_max_nregs.
20433 (process_bb_node_lives): Use pressure classes.
20435 * ira-emit.c: Remove mentioning cover classes from the file. Use
20436 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20437 (change_loop): Use pressure classes.
20438 (modify_move_list): Call ira_set_allocno_class instead of
20439 ira_set_allocno_cover_class.
20441 * ira-build.c: Remove mentioning cover classes from the file. Use
20442 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20443 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20444 ALLOCNO_UPDATED_CLASS_COST instead of
20445 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20446 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20447 (ira_create_allocno): Remove initialization of
20448 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20449 ALLOCNO_COLORABLE_P.
20450 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20451 Update conflict regs for the objects.
20452 (create_cap_allocno): Remove assert. Don't propagate
20453 ALLOCNO_AVAILABLE_REGS_NUM.
20454 (ira_free_allocno_costs): New function.
20455 (finish_allocno): Change a part of code into call of
20456 ira_free_allocno_costs.
20457 (low_pressure_loop_node_p): Use pressure classes.
20458 (object_range_compare_func): Don't compare classes.
20459 (setup_min_max_conflict_allocno_ids): Ditto.
20461 * loop-invariant.c: Remove mentioning cover classes from the file.
20462 Use ira_pressure_classes and ira_pressure_classes_num instead of
20463 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20464 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20465 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20466 Use reg_allocno_class instead of reg_cover_class.
20467 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20468 STACK_REG_COVER_CLASS.
20469 (get_regno_cover_class): Rename to get_regno_pressure_class.
20470 (move_loop_invariants): Initialize and finalize regstat.
20472 * ira.c: Remove mentioning cover classes from the file. Add
20473 comments about coloring without cover classes. Use ALLOCNO_CLASS
20474 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20475 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20476 setup_class_subset_and_memory_move_costs.
20477 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20478 (setup_cover_and_important_classes): Rename to
20479 setup_allocno_and_important_classes.
20480 (setup_class_translate_array): New.
20481 (setup_class_translate): Call it for allocno and pressure classes.
20482 (cover_class_order): Rename to allocno_class_order.
20483 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20484 of ira_class_translate.
20485 (reorder_important_classes): Set up ira_important_class_nums.
20486 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20487 (print_class_cover): Rename to print_classes. Add parameter.
20488 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20489 Print pressure classes too.
20490 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20491 setup_reg_subclasses.
20492 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20493 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20494 (setup_prohibited_class_mode_regs): Use
20495 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20496 (clarify_prohibited_class_mode_regs): New function.
20497 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20498 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20499 (ira_init_once): Initialize them.
20500 (free_register_move_costs): Process them.
20501 (ira_init): Move calls of find_reg_classes and
20502 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20503 Call clarify_prohibited_class_mode_regs.
20504 (ira_no_alloc_reg): Remove.
20505 (too_high_register_pressure_p): Use pressure classes.
20507 * sched-deps.c: Remove mentioning cover classes from the file.
20508 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20509 ira_pressure_classes and ira_pressure_classes_num instead of
20510 ira_reg_class_cover_size and ira_reg_class_cover.
20511 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20512 sched_regno_pressure_class instead of sched_regno_cover_class.
20513 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20514 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20516 * ira.h: Add 2010 to Copyright.
20517 (ira_no_alloc_reg): Remove external.
20518 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20519 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20520 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20521 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20522 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20523 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20524 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20525 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20526 x_ira_no_alloc_regs.
20527 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20528 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20529 ira_allocno_classes_num and ira_allocno_classes.
20530 (ira_class_translate): Rename to ira_allocno_class_translate.
20531 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20532 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20533 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20534 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20535 (ira_no_alloc_regs): New.
20537 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20538 classes from the file. Use ALLOCNO_CLASS instead of
20539 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20540 ALLOCNO_COVER_CLASS_COST.
20541 (regno_cover_class): Rename to regno_aclass.
20542 (record_reg_classes): Use ira_reg_class_subunion instead of
20543 ira_reg_class_union.
20544 (record_address_regs): Check overflow.
20545 (scan_one_insn): Ditto.
20546 (print_allocno_costs): Print total mem cost fore regional allocation.
20547 (print_pseudo_costs): Use REG_N_REFS.
20548 (find_costs_and_classes): Use classes intersected with them on the
20549 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20550 ira_reg_class_union. Use ira_allocno_class_translate and
20551 regno_aclass instead of ira_class_translate and regno_cover_class.
20552 Modify code for finding regno_aclass. Setup preferred classes for
20554 (setup_allocno_cover_class_and_costs): Rename to
20555 setup_allocno_class_and_costs. Use regno_aclass instead of
20556 regno_cover_class. Use ira_set_allocno_class instead of
20557 ira_set_allocno_cover_class.
20558 (init_costs, finish_costs): Use regno_aclass instead of
20560 (ira_costs): Use setup_allocno_class_and_costs instead of
20561 setup_allocno_cover_class_and_costs.
20562 (ira_tune_allocno_costs_and_cover_classes): Rename to
20563 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20564 by processing objects. Use ira_reg_class_max_nregs instead of
20565 ira_reg_class_nregs.
20567 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20569 * sched-int.h: Remove mentioning cover classes from the file.
20570 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20572 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20573 classes from the file.
20574 (struct reg_pref): Rename coverclass into allocnoclass.
20575 (reg_cover_class): Rename to reg_allocno_class.
20577 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20579 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20581 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20583 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20585 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20587 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20589 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20591 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20593 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20595 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20597 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20598 (i386_ira_cover_classes): Ditto.
20600 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20602 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20604 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20606 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20608 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20610 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20612 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20613 (mips_ira_cover_classes): Ditto.
20615 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20617 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20619 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20621 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20623 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20625 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20626 (IRA_COVER_CLASSES_VSX): Ditto.
20628 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20629 (rs6000_ira_cover_classes): Ditto.
20631 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20633 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20635 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20637 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20639 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20641 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20643 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20645 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20647 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20649 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20651 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20654 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20655 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20656 dw_fde_unlikely_section_end_label, cold_in_std_section,
20657 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20658 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20660 (output_fde): Use dw_fde_second_{begin,end} if second is
20661 true, otherwise dw_fde_{begin,end}.
20662 (output_call_frame_info): Test dw_fde_second_begin != NULL
20663 instead of dw_fde_switched_sections.
20664 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20665 fields, initialize new fields. Initialize in_std_section
20666 unconditionally from the first partition.
20667 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20668 dw_fde_second_begin is non-NULL.
20669 (dwarf2out_switch_text_section): Stop initializing removed
20670 dw_fde_struct fields, initialize new fields, initialize
20671 also dw_fde_end here. Set dw_fde_switch_cfi even when
20672 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20673 (struct var_loc_list_def): Add last_before_switch field.
20674 (arange_table, arange_table_allocated, arange_table_in_use,
20675 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20676 (size_of_aranges): Count !in_std_section and !second_in_std_section
20677 hunks in fdes, instead of looking at arange_table_in_use.
20678 (output_aranges): Add aranges_length argument, don't call
20679 size_of_aranges here. Instead of using aranges_table*
20680 emit ranges for fdes when !in_std_section resp.
20681 !second_in_std_section.
20682 (dw_loc_list): Break ranges crossing section switch.
20683 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20684 use dw_fde_second_end instead of dw_fde_end as end of last range.
20685 (gen_subprogram_die): Don't call add_arange. Use
20686 dw_fde_{begin,end} for first partition and if switched
20687 section dw_fde_second_{begin,end} for the second.
20688 (var_location_switch_text_section_1,
20689 var_location_switch_text_section): New functions.
20690 (dwarf2out_begin_function): Initialize cold_text_section even
20691 when function_section () isn't text_section.
20692 (prune_unused_types): Don't walk arange_table.
20693 (dwarf2out_finish): Don't needlessly test
20694 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20695 If info_section_emitted, call size_of_aranges and if it indicates
20696 non-empty .debug_aranges, call output_aranges with the computed
20697 size. Stop using removed dw_fde_struct fields, use
20698 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20702 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20703 create ENTRY_VALUE if incoming or address of incoming's MEM
20705 * dwarf2out.c (mem_loc_descriptor): Don't emit
20706 DW_OP_GNU_entry_value of DW_OP_fbreg.
20707 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20708 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20709 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20710 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20712 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20713 is a REG_P or MEM_P with REG_P address, compute hash directly
20714 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20715 (preserve_only_constants): Don't clear VALUES forwaring
20716 ENTRY_VALUE to some other VALUE.
20718 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20720 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20721 instead of GEN_INT.
20723 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20725 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20726 block before expanding the statement.
20727 (expand_gimple_stmt_1): Likewise. Set them here...
20728 (expand_gimple_stmt): ...and not here. Tidy.
20729 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20732 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20734 * Makefile.in: New rule for cprop.o.
20735 * gcse.c: Move constant/copy propagation to cprop.c.
20736 (compute_local_properties): Only handle expression tables.
20737 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20738 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20739 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20740 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20741 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20742 compute_cprop_data, find_used_regs, try_replace_reg,
20743 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20744 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20745 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20746 find_bypass_set, reg_killed_on_edge, bypass_block,
20747 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20748 execute_rtl_cprop, pass_rtl_cprop): Move to...
20749 * cprop.c: ...here. New file, constant/copy propagation for RTL
20750 moved from gcse.c to here with minor cleanups in duplicated code.
20752 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20754 * config/i386/i386.c (flag_opts): Fix a typo in
20755 -mavx256-split-unaligned-store.
20757 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20759 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20760 LIBCALL_VALUE): Remove macros.
20761 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20762 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20763 (h8300_function_value, h8300_libcall_value,
20764 h8300_function_value_regno_p): New functions.
20766 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20768 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20770 2011-03-28 Jeff Law <law@redhat.com>
20772 * tree-ssa-threadupdate.c (redirect_edges): Call
20773 create_edge_and_update_destination_phis as needed.
20774 (create_edge_and_update_destination_phis): Accept new BB argument.
20775 All callers updated.
20776 (thread_block): Do not update the profile when threading around
20777 intermediate blocks.
20778 (thread_single_edge): Likewise.
20779 (determine_bb_domination_status): If BB is not a successor of the
20780 loop header, return NONDOMINATING.
20781 (register_jump_thread): Note when we register a jump thread around
20782 an intermediate block.
20783 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20784 (thread_across_edge): Use it.
20786 2011-03-28 Tristan Gingold <gingold@adacore.com>
20788 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20789 when for_return is 2.
20791 2011-03-28 Jeff Law <law@redhat.com>
20793 * var-tracking.c (canonicalize_values_mark): Delete unused
20795 (canonicalize_values_star, set_variable_part): Likewise.
20796 (clobber_variable_part, delete_variable_part): Likewise.
20798 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20800 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20802 2011-03-28 Martin Jambor <mjambor@suse.cz>
20804 * tree-inline.c (expand_call_inline): Do not check that destination
20806 (optimize_inline_calls): Assert that destination node is analyzed.
20807 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20808 not call tree_lowering_passes.
20809 * cgraph.h (cgraph_analyze_function): Declare.
20810 * cgraphunit.c (cgraph_analyze_function): Make public.
20812 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20814 * config/sparc/sparc-opts.h: New.
20815 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20816 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20817 (sparc_option_override): Store processor_type enumeration rather
20818 than string in cpu_default. Remove name and enumeration from
20819 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20820 without using sparc_select. Use target_flags_explicit instead of
20822 * config/sparc/sparc.h (enum processor_type): Move to
20824 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20825 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20826 HeaderInclude entry.
20827 (mcpu=, mtune=): Use Var and Enum.
20828 (sparc_processor_type): New Enum and EnumValue entries.
20830 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20831 Iain Sandoe <iains@gcc.gnu.org>
20834 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20836 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20838 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
20839 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
20840 Insert new statements at it in lieu of STMT.
20841 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
20842 * tree-vect-stmts.c (vectorizable_store): Likewise.
20843 (vectorizable_load): Likewise.
20845 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
20847 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
20852 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20854 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
20855 unaligned 256bit load/store.
20856 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
20857 (*avx_movdqu<avxmodesuffix>): Likewise.
20859 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20862 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
20863 * config/pa/pa.md (iordi3): Use new predicate in expander.
20864 (iorsi3): Likewise.
20866 2011-03-27 Anatoly Sokolov <aesok@post.ru>
20868 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
20869 FUNCTION_VALUE_REGNO_P): Remove macros.
20870 * config/mips/mips-protos.h (mips_function_value): Remove.
20871 * config/mips/mips.c (mips_function_value): Rename to...
20872 (mips_function_value_1): ... this. Make static. Handle receiving
20873 the function type in 'fn_decl_or_type' argument.
20874 (mips_function_value, mips_libcall_value,
20875 mips_function_value_regno_p): New function.
20876 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20877 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20879 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20881 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
20882 and -mavx256-split-unaligned-store.
20883 (ix86_option_override_internal): Split 32-byte AVX unaligned
20884 load/store by default.
20885 (ix86_avx256_split_vector_move_misalign): New.
20886 (ix86_expand_vector_move_misalign): Use it.
20888 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
20889 -mavx256-split-unaligned-store.
20891 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
20892 256bit load/store. Generate unaligned store on misaligned memory
20894 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
20896 (*avx_movdqu<avxmodesuffix>): Likewise.
20898 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
20899 -mavx256-split-unaligned-store.
20901 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20904 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
20907 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20909 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
20910 opno arguments with an expand_operand. Use create_input_operand.
20911 (mips_prepare_builtin_target): Delete.
20912 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
20914 (mips_expand_builtin_direct): Use create_output_operand and
20915 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
20916 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
20917 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
20919 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
20921 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
20923 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
20925 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
20927 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
20928 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
20929 basic blocks and call commit_edge_insertions directly.
20930 (fixup_abnormal_edges): Move from here to...
20931 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
20932 on the edges and return whether some have actually been inserted.
20933 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
20936 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
20938 PR rtl-optimization/48144
20939 * sel-sched-ir.c (merge_history_vect): Factor out from ...
20940 (merge_expr_data): ... here.
20941 (av_set_intersect): Rename to av_set_code_motion_filter.
20942 Update all callers. Call merge_history_vect when an expression
20943 is found in both sets.
20944 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
20946 2011-03-26 Alan Modra <amodra@gmail.com>
20948 * config/rs6000/predicates.md (word_offset_memref_op): Handle
20949 cmodel medium addresses.
20950 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
20951 64-bit gpr loads and stores.
20952 (rs6000_secondary_reload_ppc64): New function.
20953 * config/rs6000/rs6000-protos.h: Declare it.
20954 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
20956 2011-03-26 Alan Modra <amodra@gmail.com>
20959 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
20960 GNU Go in traceback table.
20962 2011-03-25 Richard Henderson <rth@redhat.com>
20964 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
20965 if there are exactly 6 operands.
20966 (set_storage_via_setmem): Similarly.
20968 2011-03-25 Kai Tietz <ktietz@redhat.com>
20970 * collect2.c (write_c_file_stat): Handle backslash
20971 as right-hand directory separator.
20972 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
20973 checking just for slash.
20974 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
20975 instead of checking for trailing slash.
20976 * gcc.c (record_temp_file): Use filename_cmp instead
20978 (do_spec_1): Likewise.
20979 (replace_outfile_spec_function): Likewise.
20980 (is_directory): Use filename_ncmp instead of strncmp.
20981 (print_multilib_info): Likewise.
20982 * gcov.c (find_source): Use filename_cmp instead
20984 (make_gcov_file_name): Fix order of slash/backslash
20986 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
20987 (add_standard_paths): Likewise.
20988 * mips-tfile.c (saber_stop): Handle backslash.
20989 * prefix.c (update_path): Use filename_ncmp instead of
20991 * profile.c (output_location): Use filename_cmp instead
20993 * read-md.c (handle_toplevel_file): Handle backslash.
20994 * tlink.c (frob_extension): Likewise.
20995 * tree-cfg.c (same_line_p): Use filename_cmp instead of
20997 * tree-dump.c (dequeue_and_dump): Handle backslash.
20998 * tree.c (get_file_function_name): Likewise.
20999 * gengtype.c (read_input_list): Likewise.
21000 (get_file_realbasename): Likewise.
21001 (get_output_file_with_visibility): Use filename_cmp
21004 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21006 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21009 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21011 * fold-const.c (expr_location_or): New function.
21012 (fold_truth_not_expr): Call it.
21014 2011-03-25 Jeff Law <law@redhat.com>
21016 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21018 * c-family/c-common.c (def_fn_type): Likewise.
21019 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21020 * emit-rtl.c (gen_rtvec): Likewise.
21021 * lto/lto-lang.c (def_fn_type): Likewise.
21023 2011-03-25 Richard Guenther <rguenther@suse.de>
21025 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21026 also generate copies.
21027 (fini_copy_prop): Handle constant values properly.
21029 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21031 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21032 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21033 (hash_loc_operands, compare_loc_operands): Handle
21034 DW_OP_GNU_entry_value.
21036 2011-03-25 Kai Tietz <ktietz@redhat.com>
21038 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21039 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21040 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21041 comment and use macro TARGET_64BIT_MS_ABI instead.
21042 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21043 and change default behavior for 32-bit MS_ABI.
21044 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21045 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21047 (ix86_cfun_abi): Likewise.
21048 (ix86_maybe_switch_abi): Adjust comment.
21049 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21050 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21051 instead of checking for SYSV_ABI.
21052 (ix86_nsaved_sseregs): Likewise.
21053 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21055 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21056 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21057 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21058 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21059 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21061 2011-03-25 Richard Guenther <rguenther@suse.de>
21063 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21064 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21065 (verify_gimple): Remove.
21066 * tree-cfg.c (verify_gimple_call): Merge verification
21068 (verify_gimple_phi): Merge verification from verify_stmts.
21069 (verify_gimple_label): New function.
21070 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21071 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21072 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21073 (verify_stmts): Rename to verify_gimple_in_cfg.
21074 (verify_gimple_in_cfg): New function.
21075 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21076 * tree-ssa.c (verify_ssa): Likewise.
21077 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21079 2011-03-25 Richard Guenther <rguenther@suse.de>
21081 * passes.c (init_optimization_passes): Add FRE pass after
21084 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21085 Andrew Stubbs <ams@codesourcery.com>
21087 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21089 (arm_movdi_vfp_cortexa8): New pattern.
21090 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21091 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21092 instructions when tuning for Cortex-A8. Set attribute "arch".
21093 * config/arm/arm.md: Move include arm-tune.md up a bit.
21094 (define_attr "arch"): Add "onlya8" and "nota8" values.
21095 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21097 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21101 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21103 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21104 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21105 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21106 * passes.c (init_optimization_passes): Move
21107 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21109 2011-03-25 Kai Tietz <ktietz@redhat.com>
21111 * c-typeck.c (comptypes_internal): Replace target
21112 hook call of comp_type_attributes by version in tree.c file.
21113 * gimple.c (gimple_types_compatible_p_1): Likewise.
21114 * tree-ssa.c (useless_type_conversion_p): Likewise.
21115 * tree.c (build_type_attribute_qual_variant): Likewise.
21116 (attribute_value_equal): New static helper function.
21117 (comp_type_attributes): New function.
21118 (merge_attributes): Use attribute_value_equal for comparison.
21119 (attribute_list_contained): Likewise.
21120 * tree.h (comp_type_attributes): New prototype.
21122 2011-03-25 Richard Guenther <rguenther@suse.de>
21124 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21125 of complex types at -O0.
21126 (verify_gimple_assign_binary): Likewise.
21127 (verify_gimple_assign_ternary): Likewise.
21129 2011-03-24 Mark Wielaard <mjw@redhat.com>
21131 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21132 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21134 2011-03-24 Mark Wielaard <mjw@redhat.com>
21137 * dwarf2out.c (output_abbrev_section): Only write table when
21138 abbrev_die_table_in_use > 1.
21140 2011-02-24 Richard Henderson <rth@redhat.com>
21142 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21143 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21144 (alpha_expand_unaligned_load_words): Use extql.
21145 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21146 (emit_insxl): Handle all modes for consistency.
21148 2011-02-24 Richard Henderson <rth@redhat.com>
21150 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21151 (alpha_expand_unaligned_load): Likewise.
21152 (alpha_expand_unaligned_store): Likewise.
21153 (alpha_expand_unaligned_load_words): Likewise.
21154 (alpha_expand_unaligned_store_words): Likewise.
21155 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21156 (alpha_split_lock_test_and_set_12): Likewise.
21157 (print_operand, alpha_fold_builtin_extxx): Likewise.
21158 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21159 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21160 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21161 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21162 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21163 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21164 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21165 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21166 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21167 (extwl, extll, extql): Similarly.
21168 (inswh, inslh, insqh): Similarly.
21169 (mskbl, mskwl, mskll, mskql): Similarly.
21170 (mskwh, msklh, mskqh): Similarly.
21172 2011-02-24 Richard Henderson <rth@redhat.com>
21174 * config/alpha/alpha.md (attribute isa): Add er, ner.
21175 (attribute enabled): Handle them.
21176 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21178 2011-02-24 Richard Henderson <rth@redhat.com>
21180 * config/alpha/alpha.md (attribute isa): Add vms.
21181 (attribute enabled): Handle it.
21182 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21183 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21184 (*movtf): Rename from *movtf_internal for consistency.
21185 (*movsi): Merge with *movsi_nt_vms.
21186 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21187 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21188 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21189 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21191 2011-02-24 Richard Henderson <rth@redhat.com>
21193 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21194 (extendqisi2, extendhisi2): Likewise.
21195 (extendqidi2): Simplify BWX/non-BWX expansions.
21196 (extendhidi2): Similarly.
21198 2011-02-24 Richard Henderson <rth@redhat.com>
21200 * config/alpha/alpha.md (attribute isa): New.
21201 (attribute enabled): New.
21202 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21203 (zero_extendqisi2, zero_extendqidi2): Similarly.
21204 (zero_extendhisi2, zero_extendhidi2): Similarly.
21205 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21207 2011-02-24 Richard Henderson <rth@redhat.com>
21209 * config/alpha/predicates.md (input_operand): Revert last change;
21210 update comment to mention 32-bit VMS rather than Windows.
21212 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21214 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21215 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21216 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21217 * passes.c (init_optimization_passes): Move
21218 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21220 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21222 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21224 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21226 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21229 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21232 * simplify-rtx.c (simplify_const_unary_operation): Call
21233 real_convert when changing mode class with FLOAT_EXTEND.
21235 2011-03-24 Nick Clifton <nickc@redhat.com>
21237 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21238 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21239 * config/rx/rx.c (rx_option_override): Set align_jumps,
21240 align_loops and align_labels if not set by the user.
21241 (rx_align_for_label): New function.
21242 (rx_max_skip_for_label): New function.
21243 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21244 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21245 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21246 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21247 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21249 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21251 PR rtl-optimization/48263
21252 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21253 and original commutative_p handling. Use maybe_gen_insn.
21255 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21257 * reload.c (find_reloads_subreg_address): Add address_reloaded
21258 parameter and return true there if the full address has been
21260 (find_reloads_toplev): Pass address_reloaded flag.
21261 (find_reloads_address_1): Don't use address_reloaded parameter.
21263 2011-03-24 Jeff Law <law@redhat.com>
21265 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21266 unused variable "ann".
21267 (remove_unused_locals): Likewise.
21269 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21272 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21275 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21277 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21278 for invalid symbolic addresses.
21279 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21282 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21284 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21285 the argument in calls to fold_truth_not_expr.
21287 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21289 * tree.c (record_node_allocation_statistics): New function.
21290 (make_node_stat, copy_node_stat, build_string): Call it.
21291 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21292 (build1_stat, build_omp_clause): Likewise.
21294 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21296 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21299 2011-03-24 Richard Guenther <rguenther@suse.de>
21301 PR tree-optimization/48271
21302 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21303 blocks that still exist.
21305 2011-03-24 Richard Guenther <rguenther@suse.de>
21307 PR tree-optimization/48270
21308 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21309 not free datarefs before ddrs.
21311 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21313 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21314 from the address built for a reference with variable offset.
21316 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21319 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21320 alternatives that can be handled with movq or movabsq insn.
21321 (*movdf_internal): Disable for !TARGET_64BIT.
21322 (*movdf_internal_nointeger): Ditto.
21323 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21325 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21327 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21328 (FUNCTION_ARG_ADVANCE): Likewise.
21329 * tm.texi.in: Change references to them to hook references.
21330 * tm.texi: Regenerate.
21331 * targhooks.c (default_function_arg): Eliminate check for target macro.
21332 (default_function_incoming_arg): Likewise.
21333 (default_function_arg_advance): Likewise.
21334 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21335 (function_arg_advance): Likewise.
21336 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21338 2011-03-24 Richard Guenther <rguenther@suse.de>
21340 PR middle-end/48269
21341 * tree-object-size.c (addr_object_size): Do not double-account
21342 for MEM_REF offsets.
21344 2011-03-24 Diego Novillo <dnovillo@google.com>
21346 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21347 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21348 (lto_input_data_block): Move from lto-opts.c. Make extern.
21350 (lto_input_string): Rename from input_string. Make extern.
21352 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21353 output_string_with_length.
21354 Output 0 to indicate a non-NULL string. Update all callers to
21356 (lto_output_string): Rename from output_string. Make extern.
21358 (lto_output_decl_state_streams): Make extern.
21359 (lto_output_decl_state_refs): Make extern.
21360 * lto-streamer.h (lto_input_string): Declare.
21361 (lto_input_data_block): Declare.
21362 (lto_output_string): Declare.
21363 (lto_output_string_with_length): Declare.
21364 (lto_output_decl_state_streams): Declare.
21365 (lto_output_decl_state_refs): Declare.
21367 2011-03-24 Richard Guenther <rguenther@suse.de>
21369 PR tree-optimization/46562
21370 * tree.c (build_invariant_address): New function.
21371 * tree.h (build_invariant_address): Declare.
21372 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21373 a renamed function moved ...
21374 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21375 Take valueization callback parameter.
21376 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21377 * gimple-fold.h: New file.
21378 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21379 (ccp_fold, fold_const_aggregate_ref,
21380 fold_ctor_reference, fold_nonarray_ctor_reference,
21381 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21382 get_base_constructor): Move ...
21383 * gimple-fold.c: ... here.
21384 (gimple_fold_stmt_to_constant_1): New function
21385 split out from ccp_fold. Take a valueization callback parameter.
21386 Valueize all operands.
21387 (gimple_fold_stmt_to_constant): New wrapper function.
21388 (fold_const_aggregate_ref_1): New function split out from
21389 fold_const_aggregate_ref. Take a valueization callback parameter.
21390 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21391 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21392 invariant POINTER_PLUS_EXPRs to invariant form.
21393 (vn_valueize): New function.
21394 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21395 * tree-vrp.c (vrp_valueize): New function.
21396 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21397 to fold statements to constants.
21398 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21399 function declarations.
21400 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21401 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21403 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21405 * config/h8300/predicates.md (jump_address_operand): Fix register
21408 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21410 * doc/invoke.texi (max-stores-to-sink): Document.
21411 * params.h (MAX_STORES_TO_SINK): Define.
21412 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21413 if either vectorization or if-conversion is disabled.
21414 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21415 tree-vect-data-refs.c vect_equal_offsets.
21416 (dr_equal_offsets_p): New function.
21417 (find_data_references_in_bb): Remove static.
21418 * tree-data-ref.h (find_data_references_in_bb): Declare.
21419 (dr_equal_offsets_p): Likewise.
21420 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21421 (vect_drs_dependent_in_basic_block): Update calls to
21422 vect_equal_offsets.
21423 (vect_check_interleaving): Likewise.
21424 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21425 (cond_if_else_store_replacement): Rename to...
21426 (cond_if_else_store_replacement_1): ... this. Change arguments and
21428 (cond_if_else_store_replacement): New function.
21429 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21430 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21432 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21435 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21436 to subtract lower bound instead of GEN_INT().
21438 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21443 * doc/extend.texi (Alignment): Move section to match order in TOC.
21444 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21445 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21447 2011-03-23 Jeff Law <law@redhat.com>
21449 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21450 before removing the edge.
21452 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21453 it may have been freed by redirect_branch_edge or
21454 redirect_edge_succ_nodup.
21456 2011-03-23 Richard Guenther <rguenther@suse.de>
21458 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21459 (check_va_list_escapes): Likewise.
21460 (check_all_va_list_escapes): Likewise.
21462 2011-03-23 Richard Guenther <rguenther@suse.de>
21464 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21465 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21466 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21467 (alias.o): Likewise.
21468 (ipa-type-escape.o): Remove.
21469 (ipa-struct-reorg.o): Likewise.
21470 (GTFILES): Remove ipa-struct-reorg.c.
21471 * alias.c: Do not include ipa-type-escape.h.
21472 * tree-ssa-alias.c: Likewise.
21473 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21474 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21475 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21476 and ipa-type-escape passes.
21477 * tree-pass.h (pass_ipa_type_escape): Remove.
21478 (pass_ipa_struct_reorg): Likewise.
21479 * ipa-struct-reorg.h: Remove.
21480 * ipa-struct-reorg.c: Likewise.
21481 * ipa-type-escape.h: Likewise.
21482 * ipa-type-escape.c: Likewise.
21483 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21484 (--param struct-reorg-cold-struct-ratio): Likewise.
21485 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21486 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21487 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21489 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21491 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21492 cpu attribute value.
21493 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21494 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21495 * config/s390/s390.c (processor_flags_table): New constant array.
21496 (s390_handle_arch_option): Remove.
21497 (s390_handle_option): Remove s390_handle_arch_option invocations
21498 and OPT_mwarn_framesize_ handling.
21499 (s390_option_override): Remove s390_handle_arch_option invocation.
21500 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21502 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21503 * config/s390/s390.opt (s390_tune, s390_arch)
21504 (march=): Replace s390_arch_option enum and values with
21505 processor_type. Set variable name to s390_arch. Set
21506 initialization value.
21507 (mtune=): Replace s390_arch_option with processor_type. Set
21508 variable name to s390_tune. Set initialization value.
21510 2011-03-23 Julian Brown <julian@codesourcery.com>
21512 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21513 accesses which are not naturally aligned.
21515 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21518 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21520 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21522 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21523 parameter from "int" to "enum insn_code".
21524 (expand_operand_type): New enum.
21525 (expand_operand): New structure.
21526 (create_expand_operand): New function.
21527 (create_fixed_operand, create_output_operand): Likewise
21528 (create_input_operand, create_convert_operand_to): Likewise.
21529 (create_convert_operand_from, create_address_operand): Likewise.
21530 (create_integer_operand): Likewise.
21531 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21532 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21533 (expand_insn, expand_jump_insn): Likewise.
21534 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21535 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21536 (expand_movstr, expand_builtin___clear_cache): Likewise.
21537 (expand_builtin_lock_release): Likewise.
21538 * explow.c (allocate_dynamic_stack_space): Likewise.
21539 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21540 and use the default handling in that case.
21541 * expmed.c (check_predicate_volatile_ok): Delete.
21542 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21543 (emit_cstore): Likewise.
21544 * expr.c (emit_block_move_via_movmem): Likewise.
21545 (set_storage_via_setmem, expand_assignment): Likewise.
21546 (emit_storent_insn, try_casesi): Likewise.
21547 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21548 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21549 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21550 (expand_twoval_unop, expand_twoval_binop): Likewise.
21551 (expand_unop_direct, emit_indirect_jump): Likewise.
21552 (emit_conditional_move, vector_compare_rtx): Likewise.
21553 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21554 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21555 (expand_sync_lock_test_and_set): Likewise.
21556 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21557 (emit_unop_insn): Likewise.
21558 (expand_copysign_absneg): Change icode to an insn_code.
21559 (create_convert_operand_from_type): New function.
21560 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21561 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21562 (expand_insn, expand_jump_insn): Likewise.
21563 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21564 than const_int_operand for operand 2.
21566 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21568 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21571 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21573 * emit-rtl.c (emit_pattern_before_noloc): New function.
21574 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21575 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21576 (emit_pattern_after_noloc): New function.
21577 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21578 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21580 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21582 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21583 (__ffsDI2): Likewise.
21585 2011-03-22 Richard Henderson <rth@redhat.com>
21587 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21588 of !TARGET_ABI_OPEN_VMS.
21589 (alpha_trampoline_init, alpha_start_function): Likewise.
21590 (alpha_expand_epilogue, alpha_file_start): Likewise.
21591 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21592 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21593 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21594 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21595 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21597 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21599 * config/s390/s390-opts.h: New.
21600 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21601 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21602 s390_stack_guard): Remove.
21603 (s390_handle_arch_option): Return void. Take enum
21604 s390_arch_option value instead of string and searching array.
21605 (s390_handle_option): Don't assert that global structures are in
21606 use. Access variables via opts pointer. Use error_at. Don't use
21607 sscanf for -mstack-guard= or -mstack-size=. Update call to
21608 s390_handle_arch_option.
21609 (s390_option_override): Update call to s390_handle_arch_option.
21610 (s390_emit_prologue): Use %d format for s390_stack_size in
21611 diagnostic. Use %wd for HOST_WIDE_INT.
21612 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21613 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21614 * config/s390/s390.opt (config/s390/s390-opts.h): New
21615 HeaderInclude entry.
21616 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21617 s390_arch_flags, s390_warn_framesize): New Variable entries.
21618 (s390_arch_option): New Enum and EnumValue entries.
21619 (march=): Use Enum instead of Var.
21620 (mstack-guard=, mstack-size=): Use UInteger and Var.
21621 (mtune=): Use Enum.
21623 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21625 * config/score/score.c (score_handle_option): Don't assert that
21626 global structures are in use. Access target_flags via opts
21627 pointer. Use value of -march= option to determine target_flags
21629 * config/score/score.opt (march=): Use Enum.
21630 (score_arch): New Enum and EnumValue entries.
21632 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21634 * config/mep/mep.c (option_mtiny_specified): Remove.
21635 (mep_option_override): Move register handling for -mivc2 from
21636 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21637 instead of option_mtiny_specified.
21638 (mep_handle_option): Access target_flags via opts pointer. Don't
21639 assert that global structures are in use. Defer part of -mivc2
21640 handling and move it to mep_option_override.
21641 * config/mep/mep.opt (IVC2): New Mask entry.
21642 (mivc2): Use Var and Defer instead of Mask.
21644 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21646 * config/v850/v850-opts.h: New.
21647 * config/v850/v850.c (small_memory): Replace with
21648 small_memory_physical_max array. Make that array static const.
21649 (v850_handle_memory_option): Take integer value of argument. Take
21650 gcc_options pointer, option text and location. Return void.
21651 Update for changes to small memory structures.
21652 (v850_handle_option): Access target_flags via opts pointer. Don't
21653 assert that global structures are in use. Update calls to
21654 v850_handle_memory_option.
21655 (v850_encode_data_area): Update references to small memory settings.
21656 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21657 (enum small_memory_type): Move to v850-opts.h.
21658 * config/v850/v850.opt (config/v850/v850-opts.h): New
21659 HeaderInclude entry.
21660 (small_memory_max): New Variable entry.
21661 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21662 (mtda, mzda): Likewise.
21664 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21666 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21667 pointer. Don't assert that global structures are in use.
21669 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21671 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21672 via opts pointer. Don't assert that global structures are in use.
21674 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21676 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21677 (munix=93): Use Var.
21678 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21679 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21680 * config/pa/pa-opts.h: New.
21681 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21682 (pa_handle_option): Don't assert that global structures are in
21683 use. Access target_flags via opts pointer. Don't handle
21684 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21686 (pa_option_override): Handle deferred OPT_mfixed_range_.
21688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21690 * config/mn10300/mn10300-opts.h: New.
21691 * config/mn10300/mn10300.c (mn10300_processor,
21692 mn10300_tune_string): Remove.
21693 (mn10300_handle_option): Don't assert that global structures are
21694 in use. Access mn10300_processor via opts pointer. Don't handle
21696 * config/mn10300/mn10300.h (enum processor_type): Move to
21698 (mn10300_processor): Remove.
21699 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21700 HeaderInclude entry.
21701 (mn10300_processor): New Variable entry.
21704 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21706 * config/microblaze/microblaze.c: Don't include opts.h.
21707 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21708 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21709 (mno-clearbss): Use Var and Warn.
21711 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21713 * config/m32r/m32r-opts.h: New.
21714 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21715 (m32r_handle_option): Don't assert that global structures are in
21716 use. Access target_flags and m32r_cache_flush_func via opts
21717 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21718 OPT_mno_flush_trap here.
21719 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21720 include of m32r-opts.h.
21721 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21722 HeaderInclude entry.
21723 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21724 (mmodel=): Use Enum and Var.
21725 (m32r_model): New Enum and EnumValue entries.
21726 (mno-flush-trap): Use Var.
21727 (msdata=): Use Enum and Var.
21728 (m32r_sdata): New Enum and EnumValue entries.
21730 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21732 * config/m32c/m32c.c: Don't include opts.h.
21733 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21734 m32c_handle_option): Remove.
21735 (m32c_option_override): Check global_options_set.x_target_memregs
21736 instead of target_memregs_set.
21737 * config/m32c/m32c.h (target_memregs): Remove.
21738 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21743 * config/iq2000/iq2000-opts.h: New.
21744 * config/iq2000/iq2000.c: Don't include opts.h.
21745 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21746 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21747 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21748 HeaderInclude entry.
21749 (iq2000_tune): New Variable entry.
21750 (march=): Add comment. Use Enum.
21751 (iq2000_arch): New Enum and EnumValue entries.
21752 (mcpu=): Use Enum and Var.
21753 (iq2000_tune): New Enum and EnumValue entries.
21755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21757 * config/ia64/ia64-opts.h: New.
21758 * config/ia64/ia64.c (ia64_tune): Remove.
21759 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21760 here. Use error_at.
21761 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21762 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21763 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21764 HeaderInclude entry.
21765 (ia64_tune): New Variable entry.
21766 (mfixed-range=): Use Defer and Var.
21767 (mtune=): Use Enum and Var.
21768 (ia64_tune): New Enum and EnumValue entries.
21770 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21772 * config/frv/frv-opts.h: New.
21773 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21775 (frv_cpu_type): Remove.
21776 * config/frv/frv.c: Don't include opts.h.
21777 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21778 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21779 (frv_cpu_type): New Variable entry.
21780 (frv_cpu): New Enum and EnumValue entries.
21782 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21784 * config/cris/cris.c (cris_handle_option): Access target_flags via
21785 opts pointer. Don't assert that global structures are in use.
21786 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21787 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21789 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21791 * config/bfin/bfin-opts.h: New.
21792 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21793 bfin_si_revision, bfin_workarounds): Remove.
21794 (bfin_cpus): Make static const.
21795 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21796 not bfin_lib_id_given.
21797 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21798 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21799 pointer. Use error_at. Don't assert that global structures are in use.
21800 * config/bfin/bfin.h: Include bfin-opts.h.
21801 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21802 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21803 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21804 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21807 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21809 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21810 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21811 or -msoft-float here.
21812 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21813 -msoft-float and -mhard-float.
21814 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21815 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21817 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21819 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21820 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21822 (LIBGCC_SPEC): Don't handle -msoft-float.
21823 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21825 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21827 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21828 -mfloat-abi=*, not -msoft-float and -mhard-float.
21829 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21831 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21832 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21833 mhard-float and msoft-float.
21834 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21835 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21836 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21837 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
21839 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
21840 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
21842 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
21844 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
21847 2011-03-22 Richard Henderson <rth@redhat.com>
21849 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
21850 TARGET_ABI_WINDOWS_NT.
21851 (alpha_output_function_end_prologue): Likewise.
21852 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
21853 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21854 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
21855 (trap, *movsi_nt_vms): Likewise.
21856 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
21857 (*tablejump_osf_nt_internal): Remove.
21858 * config/alpha/predicates.md (input_operand): Only test Pmode.
21860 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21862 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
21863 via opts pointer. Use error_at. Don't assert that global
21864 structures are in use.
21866 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21868 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
21869 (ix86_handle_option): Access ix86_isa_flags and
21870 ix86_isa_flags_explicit via opts pointer. Don't assert that
21871 global structures are in use.
21872 (ix86_function_specific_save, ix86_function_specific_restore):
21873 Update ix86_isa_flags_explicit field name.
21874 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
21875 (ix86_isa_flags_explicit): Rename TargetSave entry to
21876 x_ix86_isa_flags_explicit.
21878 2011-03-22 Richard Henderson <rth@redhat.com>
21880 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
21881 (alpha_option_override, direct_return): Likewise.
21882 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
21883 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
21884 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
21885 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21886 (alpha_expand_epilogue, alpha_end_function): Likewise.
21887 (alpha_init_libfuncs): Likewise.
21888 (struct machine_function): Remove unicosmk members.
21889 (print_operand) ['t']: Remove.
21890 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
21891 unicosmk_output_module_name, unicosmk_output_common,
21892 current_section_align, unicosmk_output_text_section_asm_op,
21893 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
21894 unicosmk_section_type_flags, unicosmk_unique_section,
21895 unicosmk_asm_named_section, unicosmk_insert_attributes,
21896 unicosmk_output_align, unicosmk_defer_case_vector,
21897 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
21898 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
21899 unicosmk_output_ssib, unicosmk_add_call_info_word,
21900 unicosmk_extern_head, unicosmk_output_default_externs,
21901 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
21902 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
21903 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
21904 * config/alpha/alpha-protos.h: Update.
21905 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
21906 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
21907 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
21908 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
21909 (*mulsi_se, mulvsi3): Likewise.
21910 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
21911 (*divmodsi_internal, call, call_value, realign): Likewise.
21912 (moddi3, umoddi3): Likewise; remove duplicate expander.
21913 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
21914 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
21915 (*movdi_nofix): Remove r/U alternative.
21916 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
21917 * config/alpha/constraints.md ("U"): Remove.
21918 * config/alpha/predicates.md (call_operand"): Don't test
21919 TARGET_ABI_UNICOSMK.
21921 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21923 * target.def (handle_option): Take gcc_options and
21924 cl_decoded_option pointers and location_t.
21925 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
21926 * doc/tm.texi: Regenerate.
21927 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
21928 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
21929 * lto-opts.c (lto_reissue_options): Generate option structure for
21930 targetm.handle_option call.
21931 * opts.c (target_handle_option): Update call to
21932 targetm.handle_option. Remove assertions about values now passed
21934 * targhooks.c (default_target_handle_option): New.
21935 * targhooks.h (default_target_handle_option): Declare.
21936 * config/alpha/alpha.c: Include opts.h.
21937 (alpha_handle_option): Update to new hook interface.
21938 * config/arm/arm.c: Include opts.h.
21939 (arm_handle_option): Update to new hook interface.
21940 * config/arm/t-arm (arm.o): Update dependencies.
21941 * config/bfin/bfin.c: Include opts.h.
21942 (bfin_handle_option): Update to new hook interface.
21943 * config/cris/cris.c: Include opts.h.
21944 (cris_handle_option): Update to new hook interface.
21945 * config/frv/frv.c: Include opts.h.
21946 (frv_handle_option): Update to new hook interface.
21947 * config/i386/i386.c: Include opts.h.
21948 (ix86_handle_option): Update to new hook interface.
21949 (ix86_valid_target_attribute_inner_p): Generate option structure
21950 for call to ix86_handle_option.
21951 * config/i386/t-i386 (i386.o): Update dependencies.
21952 * config/ia64/ia64.c: Include opts.h.
21953 (ia64_handle_option): Update to new hook interface.
21954 * config/ia64/t-ia64 (ia64.o): Update dependencies.
21955 * config/iq2000/iq2000.c: Include opts.h.
21956 (iq2000_handle_option): Update to new hook interface.
21957 * config/m32c/m32c.c: Include opts.h.
21958 (m32c_handle_option): Update to new hook interface.
21959 * config/m32r/m32r.c: Include opts.h.
21960 (m32r_handle_option): Update to new hook interface.
21961 * config/m68k/m68k.c: Include opts.h.
21962 (m68k_handle_option): Update to new hook interface.
21963 * config/mep/mep.c: Include opts.h.
21964 (mep_handle_option): Update to new hook interface.
21965 * config/microblaze/microblaze.c: Include opts.h.
21966 (microblaze_handle_option): Update to new hook interface.
21967 * config/mips/mips.c: Include opts.h.
21968 (mips_handle_option): Update to new hook interface.
21969 * config/mn10300/mn10300.c: Include opts.h.
21970 (mn10300_handle_option): Update to new hook interface.
21971 * config/pa/pa.c: Include opts.h.
21972 (pa_handle_option): Update to new hook interface.
21973 * config/pdp11/pdp11.c: Include opts.h.
21974 (pdp11_handle_option): Update to new hook interface.
21975 * config/rs6000/rs6000.c: Include opts.h.
21976 (rs6000_handle_option): Update to new hook interface.
21977 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21978 * config/rx/rx.c: Include opts.h.
21979 (rx_handle_option): Update to new hook interface.
21980 * config/s390/s390.c: Include opts.h.
21981 (s390_handle_option): Update to new hook interface.
21982 * config/score/score.c: Include opts.h.
21983 (score_handle_option): Update to new hook interface.
21984 * config/sh/sh.c: Include opts.h.
21985 (sh_handle_option): Update to new hook interface.
21986 * config/sparc/sparc.c: Include opts.h.
21987 (sparc_handle_option): Update to new hook interface.
21988 * config/v850/v850.c: Include opts.h.
21989 (v850_handle_option): Update to new hook interface.
21991 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21993 * gcc.c (driver_unknown_option_callback): Only permit and save
21994 unknown -Wno- options.
21995 (driver_wrong_lang_callback): Save options directly instead of via
21996 driver_unknown_option_callback.
21998 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22000 * combine.c (simplify_set): Try harder to find the best CC mode when
22001 simplifying a nested COMPARE on the RHS.
22003 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22005 * config/alpha/gnu.h: Remove.
22006 * config/arc: Remove directory.
22007 * config/arm/netbsd.h: Remove.
22008 * config/arm/t-pe: Remove.
22009 * config/crx: Remove directory.
22010 * config/i386/netbsd.h: Remove.
22011 * config/m68hc11: Remove directory.
22012 * config/m68k/uclinux-oldabi.h: Remove.
22013 * config/mcore/mcore-pe.h: Remove.
22014 * config/mcore/t-mcore-pe: Remove.
22015 * config/netbsd-aout.h: Remove.
22016 * config/rs6000/gnu.h: Remove.
22017 * config/sh/sh-symbian.h: Remove.
22018 * config/sh/symbian-base.c: Remove.
22019 * config/sh/symbian-c.c: Remove.
22020 * config/sh/symbian-cxx.c: Remove.
22021 * config/sh/symbian-post.h: Remove.
22022 * config/sh/symbian-pre.h: Remove.
22023 * config/sh/t-symbian: Remove.
22024 * config/svr3.h: Remove.
22025 * config/vax/netbsd.h: Remove.
22026 * config.build: Don't handle i[34567]86-*-pe.
22027 * config.gcc: Remove handling of deprecations for most deprecated
22029 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22030 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22031 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22032 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22033 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22034 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22036 * config.host: Don't handle i[34567]86-*-pe.
22037 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22038 (ASM_SPEC32): Don't handle -mcall-gnu.
22039 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22041 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22042 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22043 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22044 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22045 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22046 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22047 conditional on SYMBIAN.
22048 * configure.ac: Don't handle powerpc*-*-gnu*.
22049 * configure: Regenerate.
22050 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22051 * doc/install-old.texi (m6811, m6812): Don't mention.
22052 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22053 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22054 (m68k-uclinuxoldabi): Don't mention.
22055 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22057 (-mcall-gnu): Remove.
22058 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22059 families): Remove constraint documentation.
22061 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22063 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22064 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22065 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22067 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22070 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22071 vector when peeking at the next token for vector, don't expand the
22074 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22076 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22077 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22078 * config/avr/avr.c (init_cumulative_args)
22079 (avr_function_arg_advance): Use it.
22080 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22082 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22083 (avr_function_ok_for_sibcall): ...this new function.
22084 (avr_lookup_function_attribute1): New static Function.
22085 (avr_naked_function_p, interrupt_function_p)
22086 (signal_function_p, avr_OS_task_function_p)
22087 (avr_OS_main_function_p): Use it.
22088 * config/avr/avr.md ("sibcall", "sibcall_value")
22089 ("sibcall_epilogue"): New expander.
22090 ("*call_insn", "*call_value_insn"): New insn.
22091 ("call_insn", "call_value_insn"): Remove
22092 ("call", "call_value", "epilogue"): Change expander to handle
22095 2011-03-21 Nick Clifton <nickc@redhat.com>
22097 * doc/invoke.texi (Overall Options): Move closing brace to end of
22099 (Optimization Options): Add missing @gol.
22100 (Directory Options): Likewise.
22101 (i386 and x86-64 Options): Likewise.
22102 (RS6000 and PowerPC Options): Likewise.
22103 (i386 and x86-64 Windows Options): Likewise.
22104 (V850 Options): Add text missing from descriptions.
22106 2011-03-22 Richard Henderson <rth@redhat.com>
22108 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22109 (avr_incoming_return_addr_rtx): New.
22110 (emit_push_byte): New.
22111 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22112 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22113 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22114 (emit_pop_byte): New.
22115 (expand_epilogue): Use it. Pop frame pointer by bytes.
22116 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22117 (INCOMING_RETURN_ADDR_RTX): New.
22118 (INCOMING_FRAME_SP_OFFSET): New.
22119 (ARG_POINTER_CFA_OFFSET): New.
22120 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22121 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22124 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22126 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22128 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22129 (FUNCTION_ARG_ADVANCE): Likewise.
22130 * tm.texi.in: Change references to them to hook references.
22131 * tm.texi: Regenerate.
22132 * targhooks.c (default_function_arg): Eliminate check for target
22134 (default_function_incoming_arg): Likewise.
22135 (default_function_arg_advance): Likewise.
22136 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22137 (function_arg_advance): Likewise.
22138 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22140 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22142 * tree.c (build_call_1): New function.
22143 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22145 2011-03-22 Richard Guenther <rguenther@suse.de>
22147 PR tree-optimization/48228
22148 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22149 for single-arg PHIs.
22151 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22153 PR rtl-optimization/48143
22154 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22155 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22156 sse2_cvtps2pd): Likewise.
22158 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22160 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22162 2011-03-22 Richard Guenther <rguenther@suse.de>
22164 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22165 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22166 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22167 and REALIGN_LOAD_EXPR.
22168 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22169 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22170 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22171 DOT_PROD_EXPR case ...
22172 (expand_expr_real_2): ... here.
22173 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22174 and REALIGN_LOAD_EXPR.
22175 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22176 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22177 (vect_create_epilog_for_reduction): Likewise.
22178 (vectorizable_reduction): Likewise.
22179 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22180 * tree-vect-stmts.c (vectorizable_load): Likewise.
22182 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22184 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22186 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22188 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22189 handling for PLTOFF/GOTOFF.
22191 2011-03-22 Nick Clifton <nickc@redhat.com>
22193 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22194 trailing backslash from the end of the macro definition.
22196 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22198 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22201 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22203 * expr.h (prepare_operand): Move to...
22204 * optabs.h (prepare_operand): ...here and change the insn code
22205 parameter from "int" to "enum insn_code".
22206 (insn_operand_matches): Declare.
22207 * expr.c (init_expr_target): Use insn_operand_matches.
22208 (compress_float_constant): Likewise.
22209 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22210 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22211 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22212 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22214 (gen_cond_trap): Likewise.
22215 (prepare_operand): Likewise. Change icode to an insn_code.
22216 (insn_operand_matches): New function.
22217 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22218 * reload1.c (gen_reload): Likewise.
22219 * targhooks.c (default_secondary_reload): Likewise.
22221 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22223 * config/alpha/alpha.md (unspec): New define_c_enum.
22226 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22229 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22230 between a call and its CALL_ARG_LOCATION note.
22232 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22234 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22236 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22240 * c-common.c (shorten_compare): If primopN is first sign-extended
22241 to opN and then zero-extended to result type, set primopN to opN.
22243 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22245 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22246 for barrier handlers.
22248 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22250 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22251 UNSPEC constants to be in the unspec enumeration, and redefine
22252 all UNSPECV constants to be in the unspecv enumeration, so that
22253 dumps print which unspec/unspec_volatile this is.
22254 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22255 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22256 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22257 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22258 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22260 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22261 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22262 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22263 * config/rs6000/sync.md (isync, lwsync): Ditto.
22265 2011-03-21 Richard Guenther <rguenther@suse.de>
22267 * params.def (lto-min-partition): Fix typo.
22269 2011-03-21 Richard Guenther <rguenther@suse.de>
22272 * c-decl.c (grokdeclarator): Drop to the main variant only
22273 for array types. Drop flag_gen_aux_info check.
22275 2011-03-21 Richard Guenther <rguenther@suse.de>
22277 PR translation/47911
22278 * params.def (lto-partitions): Fix typo.
22279 (lto-min-partition): Fix wording.
22281 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22283 * config/rs6000/t-freebsd: Remove duplication from file.
22285 2011-03-21 Richard Guenther <rguenther@suse.de>
22287 PR middle-end/47661
22288 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22290 2011-03-21 Richard Guenther <rguenther@suse.de>
22293 * params.def (lto-partitions): Require at least 1 partition.
22295 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22297 * gthr-solaris.h: Remove.
22298 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22299 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22300 (LIB_SPEC): Likewise.
22301 * config/sol2.opt (threads): Remove.
22302 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22303 (sparc*-*-solaris2*): Likewise.
22304 * configure.ac (enable_threads): Enable solaris support.
22305 * configure: Regenerate.
22306 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22307 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22310 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22312 * config.gcc: Obsolete *-*-solaris2.8*.
22313 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22315 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22318 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22319 reference. Solaris 8 perl works.
22321 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22324 * doc/install.texi (Prerequisites): Move jar etc. up.
22325 Explain support library version requirements.
22327 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22330 * doc/install.texi (Prerequisites): Move Perl to build
22331 requirements. Always necessary on Solaris 2 with Sun ld.
22333 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22335 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22337 (Specific, i?86-*-solaris2.[89]): Likewise.
22338 (Specific, i?86-*-solaris2.10): Likewise.
22339 (Specific, mips-sgi-irix6): Likewise.
22340 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22341 Update for binutils 2.21.
22343 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22345 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22346 Allow -fuse-linker-plugin for non-default plugin linker.
22347 * configure: Regenerate.
22349 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22352 * gengtype.c (files_rules): Added rule for cp/parser.h.
22354 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22357 * config/s390/s390.c (s390_delegitimize_address): Don't call
22358 lowpart_subreg if orig_x has BLKmode.
22360 2011-03-21 Kai Tietz <ktietz@redhat.com>
22363 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22364 * tree.h (attribute_spec): Add new member affects_type_identity.
22365 * attribs.c (empty_attribute_table): Adjust attribute_spec
22367 * config/alpha/alpha.c: Likewise.
22368 * config/arc/arc.c: Likewise.
22369 * config/arm/arm.c: Likewise.
22370 * config/avr/avr.c: Likewise.
22371 * config/bfin/bfin.c: Likewise.
22372 * config/crx/crx.c: Likewise.
22373 * config/darwin.h: Likewise.
22374 * config/h8300/h8300.c: Likewise.
22375 * config/i386/cygming.h: Likewise.
22376 * config/i386/i386.c: Likewise.
22377 * config/ia64/ia64.c: Likewise.
22378 * config/m32c/m32c.c: Likewise.
22379 * config/m32r/m32r.c: Likewise.
22380 * config/m68hc11/m68hc11.c: Likewise.
22381 * config/m68k/m68k.c: Likewise.
22382 * config/mcore/mcore.c: Likewise.
22383 * config/mep/mep.c: Likewise.
22384 * config/microblaze/microblaze.c: Likewise.
22385 * config/mips/mips.c: Likewise.
22386 * config/rs6000/rs6000.c: Likewise.
22387 * config/rx/rx.c: Likewise.
22388 * config/sh/sh.c: Likewise.
22389 * config/sol2.h: Likewise.
22390 * config/sparc/sparc.c: Likewise.
22391 * config/spu/spu.c: Likewise.
22392 * config/stormy16/stormy16.c: Likewise.
22393 * config/v850/v850.c: Likewise.
22395 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22397 * simplify-rtx.c (simplify_binary_operation_1): Handle
22398 (xor (and A B) C) case when B and C are both constants.
22400 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22402 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22404 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22407 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22409 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22411 PR rtl-optimization/48156
22412 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22413 assume df and df_lr are not NULL.
22415 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22418 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22419 between a call and its CALL_ARG_LOCATION note.
22421 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22424 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22425 between a call and its corresponding CALL_ARG_LOCATION note.
22427 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22429 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22430 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22431 * haifa-sched.c (setup_ref_regs): Ditto.
22432 * caller-save.c (add_used_regs_1): Ditto.
22433 * dse.c (look_for_hardregs): Ditto.
22434 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22435 * sched-rgn.c (check_live_1): Ditto.
22437 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22439 * c-decl.c (diagnose_mismatched_decls): Give an error for
22440 redefining a typedef with variably modified type.
22442 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22444 * c-decl.c (grokfield): Don't allow typedefs for structures or
22445 unions with no tag by default.
22446 * doc/extend.texi (Unnamed Fields): Update.
22448 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22450 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22451 Rewrite using indirect functions.
22452 (lwp_slwpcb): Ditto.
22453 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22454 (avx_vinsertf128<mode>): Ditto.
22456 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22458 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22461 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22463 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22464 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22466 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22468 PR rtl-optimization/48170
22469 * gcse.c (hoist_code): Remove bogus asserts.
22471 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22473 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22474 computation for prologue/epilogue.
22476 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22478 * Makefile.in (check-consistency): Remove.
22480 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22483 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22484 arange_table_in_use is 0, but either text_section_used or
22485 cold_text_section_used is true. Don't call it if
22486 !info_section_emitted.
22488 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22490 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22491 FUNCTION_VALUE_REGNO_P): Remove.
22492 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22494 * config/avr/avr.c (avr_ret_register): Make static inline.
22495 (avr_function_value_regno_p): New function.
22496 (avr_libcall_value): Make static. Add 'func' argument.
22497 (avr_function_value): Make static. Rename 'func' argument to
22498 'fn_decl_or_type', forward it to avr_libcall_value. Call
22499 avr_ret_register function instead of RET_REGISTER macro.
22500 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22502 2011-03-18 Jason Merrill <jason@redhat.com>
22505 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22507 2011-03-18 Richard Guenther <rguenther@suse.de>
22509 * doc/install.texi (--enable-gold): Remove.
22510 (--with-plugin-ld): Document.
22511 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22513 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22515 PR middle-end/47790
22516 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22517 again after expansion changes.
22519 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22521 * combine.c (try_combine): Do simplification only call of
22522 subst() on i2 even when i1 is present. Update comments.
22524 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22526 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22527 and UNSPEC_PCREL_SYMOFF.
22529 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22531 * config/s390/s390.md: Use define_c_enum for the unspec constant
22534 2011-03-18 Richard Henderson <rth@redhat.com>
22535 Jakub Jelinek <jakub@redhat.com>
22538 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22539 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22541 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22543 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22544 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22545 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22546 Change return type to bool.
22547 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22549 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22552 * var-tracking.c (prepare_call_arguments): If CALL target
22553 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22554 pc instead of looking it up using cselib_lookup and use
22555 Pmode for it if x has VOIDmode.
22556 * dwarf2out.c (gen_subprogram_die): If also both first and
22557 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22560 * function.c (assign_parms): For data.passed_pointer parms
22561 use MEM of data.entry_parm instead of data.entry_parm itself
22562 as DECL_INCOMING_RTL.
22563 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22564 also when passed and declared mode is the same, DECL_RTL
22565 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22568 2011-03-16 Jeff Law <law@redhat.com>
22570 PR rtl-optimization/37273
22571 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22572 handle them like argument loads from stack slots. Do not double
22573 count memory for memory constants and argument loads from stack slots.
22575 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22578 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22580 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22583 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22585 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22588 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22590 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22591 Clear call_arg_locations and call_arg_loc_last always.
22593 PR middle-end/48152
22594 * var-tracking.c (prepare_call_arguments): If argument needs to be
22595 passed by reference, adjust argtype and mode.
22597 2011-03-17 Richard Guenther <rguenther@suse.de>
22599 PR middle-end/48134
22600 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22601 a value make sure to fold the statement.
22603 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22606 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22607 return condition with !cfun->calls_alloca.
22609 2011-03-17 Richard Guenther <rguenther@suse.de>
22612 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22613 origin for decls in other ltrans units.
22614 (input_varpool_node): Likewise.
22616 2011-03-17 Richard Guenther <rguenther@suse.de>
22618 PR middle-end/48165
22619 * tree-object-size.c (compute_object_offset): Properly return
22620 the offset operand of MEM_REFs as sizetype.
22622 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22624 PR rtl-optimization/48141
22625 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22626 * dse.c: Include params.h.
22627 (active_local_stores_len): New variable.
22628 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22630 (record_store, check_mem_read_rtx): Decrease it when removing
22632 (scan_insn): Likewise. Increase it when adding to chain, if it
22633 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22634 set active_local_stores to NULL before the addition.
22635 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22637 PR rtl-optimization/48141
22638 * dse.c (record_store): If no positions are needed in an insn
22639 that cannot be deleted, at least unchain it from active_local_stores.
22641 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22644 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22645 (lookup_type_die_strip_naming_typedef): ... here.
22646 (get_context_die): Use it.
22647 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22648 the anonymous struct named by the naming typedef.
22650 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22653 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22654 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22656 2011-03-16 Jeff Law <law@redhat.com>
22658 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22659 check for operands of conditional. Allow type to be a pointer.
22661 2011-03-16 Richard Guenther <rguenther@suse.de>
22663 PR tree-optimization/48149
22664 * fold-const.c (fold_binary_loc): Fold
22665 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22667 2011-03-16 Richard Guenther <rguenther@suse.de>
22669 PR tree-optimization/26134
22670 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22671 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22672 (non_rewritable_mem_ref_base): Handle complex type component
22673 accesses, constrain offsets for vector and complex extracts
22676 2011-03-16 Richard Guenther <rguenther@suse.de>
22678 PR tree-optimization/48146
22679 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22680 operands avoiding the need for renaming.
22682 2011-03-16 Richard Guenther <rguenther@suse.de>
22684 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22685 constant folding. Move MEM_REF canonicalization first.
22686 Rely on fold_const_aggregate_ref for initializer folding.
22687 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22689 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22691 PR middle-end/48136
22692 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22693 arg0/arg1 or their arguments are always fold converted to matching
22696 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22699 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22702 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22703 Handle in-tree gold.
22704 (ld_vers): Extract binutils version for gold.
22705 (gcc_cv_ld_hidden): Handle gold here.
22706 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22707 * configure: Regenerate.
22708 * config.in: Regenerate.
22709 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22710 -fuse-linker-plugin otherwise.
22711 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22712 (LINK_COMMAND_SPEC): Use it.
22713 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22715 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22717 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22718 * calls.c: Remove debug.h include.
22719 (emit_call_1): Don't call virtual_call_token debug hook.
22720 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22721 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22722 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22723 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22724 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22725 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22726 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22727 dwarf2out_virtual_call): Remove.
22728 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22729 copy_call_info and virtual_call hooks.
22730 (dwarf2out_init): Don't initialize vcall_insn_table,
22731 debug_dcall_section and debug_vcall_section.
22732 (prune_unused_types): Don't mark nodes from dcall_table.
22733 (dwarf2out_finish): Don't output dcall or vcall tables.
22734 * final.c (final_scan_insn): Don't call direct_call or
22735 virtual_call debug hooks.
22736 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22737 virtual_call_token, copy_call_info and virtual_call hooks.
22738 (debug_nothing_uid): Remove prototype.
22739 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22740 copy_call_info and virtual_call hooks.
22741 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22742 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22743 * debug.c (do_nothing_debug_hooks): Likewise.
22744 (debug_nothing_uid): Remove.
22745 * doc/invoke.texi (-fenable-icf-debug): Remove.
22746 * common.opt (-fenable-icf-debug): Likewise.
22748 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22749 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22750 call's MEM. Handle functions returning aggregate through a hidden
22751 first pointer. For virtual calls add clobbered pc to call arguments
22753 * dwarf2out.c (gen_subprogram_die): Emit
22754 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22758 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22759 * rtl.h (ENTRY_VALUE_EXP): Define.
22760 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22761 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22762 * print-rtl.c (print_rtx): Likewise.
22763 * gengtype.c (adjust_field_rtx_def): Likewise.
22764 * var-tracking.c (vt_add_function_parameter): Adjust
22765 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22766 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22767 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22768 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22769 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22771 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22772 Call var_location debug hook even on CALL_INSNs.
22773 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22774 * rtl.def (ENTRY_VALUE): New.
22775 * dwarf2out.c: Include cfglayout.h.
22776 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22777 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22778 (struct call_arg_loc_node): New type.
22779 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22780 tail_call_site_count): New variables.
22781 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22782 DW_TAG_GNU_call_site_parameter.
22783 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22784 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22785 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22786 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22787 and DW_AT_GNU_all_source_call_sites.
22788 (mem_loc_descriptor): Handle ENTRY_VALUE.
22789 (add_src_coords_attributes): Don't add enything if
22790 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22791 (dwarf2out_abstract_function): Save and clear call_arg_location,
22792 call_site_count and tail_call_site_count around dwarf2out_decl call.
22793 (gen_call_site_die): New function.
22794 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22795 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22796 (dwarf2out_function_decl): Clear call_arg_locations,
22797 call_arg_loc_last, set call_site_count and tail_call_site_count
22798 to -1 and free block_map.
22799 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22800 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22801 followed by any real instructions.
22802 (dwarf2out_begin_function): Set call_site_count and
22803 tail_call_site_count to 0.
22804 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22805 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22806 attempt to force a DIE for it and worst case remove the attribute.
22807 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22808 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22810 * var-tracking.c: Include tm_p.h.
22811 (vt_stack_adjustments): For calls call note_register_arguments.
22812 (argument_reg_set): New variable.
22813 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22814 ensure the VALUE is resolved.
22815 (call_arguments): New variable.
22816 (prepare_call_arguments): New function.
22817 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22818 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22819 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22820 always use the best expression.
22821 (vt_expand_loc): Add ignore_cur_loc argument.
22822 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22823 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22824 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22825 note for all calls.
22826 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22827 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22828 argument. Don't call cselib_preserve_only_values and
22829 cselib_reset_table.
22830 (note_register_arguments): New function.
22831 (vt_initialize): Compute argument_reg_set. Call
22832 vt_add_function_parameters before processing basic blocks instead of
22833 afterwards. For calls call prepare_call_arguments before calling
22834 cselib_process_insn.
22835 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22836 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22837 (var-tracking.o): Depend on $(TM_P_H).
22838 * cfglayout.h (insn_scope): New prototype.
22839 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
22840 * cfglayout.c (insn_scope): No longer static.
22841 * insn-notes.def (CALL_ARG_LOCATION): New.
22842 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
22843 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
22844 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
22845 nothing for DECL_EXTERNAL BLOCK_VARS.
22847 2011-03-16 Alan Modra <amodra@gmail.com>
22850 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
22851 create invalid offset address for vsx splat insn.
22852 * config/rs6000/predicates.md (splat_input_operand): New.
22853 * config/rs6000/vsx.md (vsx_splat_*): Use it.
22855 2011-03-15 Xinliang David Li <davidxl@google.com>
22858 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
22859 (normalize_preds): New function.
22860 (is_use_properly_guarded): Normalize def predicates.
22862 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22865 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
22866 in the output template.
22868 2011-03-15 Richard Guenther <rguenther@suse.de>
22870 PR middle-end/47650
22871 * tree-pretty-print.c (dump_function_declaration): Properly
22872 dump unprototyped and varargs function types.
22874 2011-03-15 Richard Guenther <rguenther@suse.de>
22876 PR tree-optimization/13954
22877 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
22880 2011-03-15 Richard Guenther <rguenther@suse.de>
22882 PR tree-optimization/48037
22883 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
22884 selects into BIT_FIELD_REFs.
22885 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
22888 2011-03-15 Jakub Jelinek <jakub@redhat.com>
22890 PR tree-optimization/48129
22891 * builtins.c (fold_builtin_snprintf): Convert to type of
22892 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
22893 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
22895 2011-03-15 Richard Guenther <rguenther@suse.de>
22897 PR tree-optimization/41490
22898 * tree-ssa-dce.c (propagate_necessity): Handle returns without
22899 value but with VUSE.
22900 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
22902 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
22903 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
22904 * tree-tailcall.c (find_tail_calls): Ignore returns.
22906 2011-03-15 Richard Guenther <rguenther@suse.de>
22908 PR middle-end/48031
22909 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
22910 or variable-indexed array accesses when in gimple form.
22912 2011-03-15 Richard Guenther <rguenther@suse.de>
22914 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
22916 2011-03-15 Alan Modra <amodra@gmail.com>
22919 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
22920 presume symbol_refs without a symbol_ref_decl are suitably
22921 aligned, nor other trees we may see here. Handle anchor symbols.
22922 (legitimate_constant_pool_address_p): Comment. Add mode param.
22923 Check cmodel=medium addresses. Adjust all calls.
22924 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
22925 creating cmodel=medium optimized access to locals.
22926 * config/rs6000/constraints.md (R): Pass QImode to
22927 legitimate_constant_pool_address_p.
22928 * config/rs6000/predicates.md (input_operand): Pass mode to
22929 legitimate_constant_pool_address_p.
22930 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
22933 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22936 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
22937 64-bit constants being loaded into registers other than GPRs such
22938 as loading 0 into a VSX register.
22940 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22942 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
22944 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22946 PR middle-end/47917
22947 * builtins.c (fold_builtin_snprintf): New function.
22948 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
22949 (fold_builtin_4): Likewise.
22951 PR middle-end/38878
22952 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
22953 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
22954 and C - X == X also strip nops from +/-/p+ operand.
22955 When optimizing -X == C, fold C to arg0's type.
22958 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
22959 emit it as add_AT_int instead of add_AT_unsigned.
22961 2011-03-14 Tom Tromey <tromey@redhat.com>
22963 * unwind-dw2.c: Include sys/sdt.h if it exists.
22964 (_Unwind_DebugHook): Use STAP_PROBE2.
22965 * config.in, configure: Rebuild.
22966 * configure.ac: Check for sys/sdt.h.
22968 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
22970 * config/i386/i386.md (ROUND_FLOOR): New constant.
22971 (ROUND_CEIL): Ditto.
22972 (ROUND_TRUNC): Ditto.
22973 (ROUND_MXCSR): Ditto.
22974 (ROUND_NO_EXC): Ditto.
22975 (rint<mode>2): Use new defines instead of numerical constants.
22976 (floor<mode>2): Ditto.
22977 (ceil<mode>2): Ditto.
22978 (btrunc<mode>2): Ditto.
22979 * config/i386/i386-builtin-types.def: Define ROUND function type
22981 * config/i386/i386.c (enum ix86_builtins): Add
22982 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
22983 (struct builtin_description): Add
22984 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
22985 (ix86_expand_sse_round): New static function.
22986 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
22988 (ix86_builtin_vectorized_function): Handle
22989 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22991 2011-03-14 Tom Tromey <tromey@redhat.com>
22993 * c-parser.c (c_parser_asm_string_literal): Clear
22994 warn_overlength_strings.
22996 2011-03-14 Tom Tromey <tromey@redhat.com>
22998 * c-parser.c (disable_extension_diagnostics): Save
22999 warn_overlength_strings.
23000 (restore_extension_diagnostics): Restore warn_overlength_strings.
23002 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23004 * BASE-VER: Change to 4.7.0.
23006 2011-03-14 Richard Guenther <rguenther@suse.de>
23008 PR middle-end/48098
23009 * tree.c (build_vector_from_val): Adjust assert to requirements
23012 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23015 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23017 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23019 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23020 terms of target_flags_explicit. Adjust copyright year.
23022 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23023 * config/rs6000/t-freebsd: New file. Add override for
23026 2011-03-13 Chris Demetriou <cgd@google.com>
23028 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23029 (-fno-diagnostics-show-option): this, to reflect current default.
23030 (-Werror=): Update text about -fno-diagnostics-show-option.
23032 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23035 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23036 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23037 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23038 mode is not V2DImode or V2DFmode.
23039 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23040 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23041 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23043 (movdi_internal64): Likewise.
23045 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23047 PR tree-optimization/47127
23048 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23050 (set_cloog_options): Same.
23051 (scop_to_clast): Same.
23052 (print_clast_stmt): Do not call cloog_state_malloc and
23054 (print_generated_program): Same.
23056 * graphite-clast-to-gimple.h (cloog_state): Declared.
23057 (scop_to_clast): Adjust declaration.
23058 * graphite.c (cloog_state): Defined here.
23059 (graphite_initialize): Call cloog_state_malloc.
23060 (graphite_finalize): Call cloog_state_free.
23062 2011-03-11 Jason Merrill <jason@redhat.com>
23064 * attribs.c (lookup_attribute_spec): Take const_tree.
23067 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23069 * config/sparc/sparc.c (sparc_option_override): Use
23070 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23072 2011-03-11 Richard Guenther <rguenther@suse.de>
23074 PR tree-optimization/48067
23075 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23076 multiplication result will be only used once on the target
23079 2011-03-11 Richard Guenther <rguenther@suse.de>
23081 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23083 2011-03-11 Richard Guenther <rguenther@suse.de>
23086 * tree.c (find_decls_types_r): Do not walk types only reachable
23087 from IDENTIFIER_NODEs.
23089 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23091 PR middle-end/48044
23092 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23093 all vnode->force_output nodes as needed.
23095 2011-03-11 Jason Merrill <jason@redhat.com>
23098 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23099 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23101 2011-03-11 Martin Jambor <mjambor@suse.cz>
23103 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23106 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23108 PR tree-optimization/48063
23109 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23110 inline functions called once if !tree_can_inline_p (node->callers).
23112 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23114 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23116 * config/score/score3.c: Delete.
23117 * config/score/score3.h: Delete.
23118 * config/score/mul-div.S: Delete.
23119 * config/score/sfp-machine.h: Add new file.
23120 * config/score/constraints.md: Add new file.
23121 * config/score/t-score-softfp: Add new file.
23122 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23123 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23124 (score7_extra_constraint): Delete.
23125 (score7_option_override): Remove unused code.
23126 * config/score/score.c: Remove score3 and score5 define and code.
23127 * config/score/score.h: Remove score3 and score5 define and code.
23128 * config/score/score.md: Remove score3 template and unusual insn.
23129 * config/score/score.opt: Remove score3 and score5 options.
23131 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23133 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23134 when _HPUX_SOURCE is defined.
23135 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23137 2011-03-10 Jason Merrill <jason@redhat.com>
23140 * stor-layout.c (layout_type): Don't set structural equality
23141 on arrays of incomplete type.
23142 * tree.c (type_hash_eq): Handle comparing them properly.
23144 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23147 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23148 result mode matches original rtl mode.
23150 2011-03-10 Nick Clifton <nickc@redhat.com>
23152 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23153 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23155 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23157 PR rtl-optimization/47866
23158 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23159 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23160 if target wasn't scalar.
23161 * function.c (assign_stack_temp_for_type): Assert that neither
23162 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23163 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23165 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23167 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23169 * config/s390/s390-protos.h (s390_label_align): New prototype.
23170 * config/s390/s390.c (s390_label_align): New function.
23171 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23173 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23176 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23177 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23178 (output_vec_const_move): Ditto.
23180 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23182 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23183 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23184 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23185 Change 'rclass' argument and result type to reg_class_t.
23186 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23188 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23190 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23191 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23192 (TARGET_MEMORY_MOVE_COST): Define.
23193 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23195 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23198 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23201 PR tree-optimization/48022
23202 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23205 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23208 * var-tracking.c (find_use_val): Return NULL for
23209 cui->sets && cui->store_p BLKmode MEMs.
23211 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23213 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23215 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23216 xstormy16_print_operand_address): Remove.
23217 * config/stormy16/stormy16.c (xstormy16_print_operand,
23218 xstormy16_print_operand_address): Make static.
23219 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23221 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23224 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23225 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23228 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23231 * cfgloopmanip.c (fix_bb_placements): Return immediately
23232 if FROM is BASE_LOOP's header.
23234 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23236 * gimplify.c (gimplify_function_tree): Fix building calls
23237 to __builtin_return_address.
23239 2011-03-07 Alan Modra <amodra@gmail.com>
23241 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23242 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23243 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23244 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23246 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23247 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23248 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23249 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23250 * config/rs6000/rs6000.c
23251 (rs6000_elf_end_indicate_exec_stack): Rename to..
23252 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23253 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23254 (rs6000_file_start): ..here.
23255 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23256 file scope variables.
23257 (call_ABI_of_interest): New function.
23258 (init_cumulative_args): Set above vars when function return value
23259 is a float, vector, or small struct.
23260 (rs6000_function_arg_advance_1): Likewise for function args.
23261 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23262 references float args.
23264 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23266 * doc/cfg.texi: Remove "See" before @ref.
23267 * doc/invoke.texi: Likewise.
23269 2011-03-05 Jason Merrill <jason@redhat.com>
23271 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23273 2011-03-05 Anthony Green <green@moxielogic.com>
23275 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23277 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23279 PR rtl-optimization/47899
23280 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23281 to flow_loop_nested_p when moving the loop upward.
23283 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23286 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23288 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23290 PR tree-optimization/47967
23291 * ipa-cp.c (build_const_val): Return NULL instead of creating
23292 VIEW_CONVERT_EXPR for mismatching sizes.
23293 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23294 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23295 give up on versioning.
23297 2011-03-05 Alan Modra <amodra@gmail.com>
23300 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23301 full cmodel medium/large lo_sum + high addresses.
23303 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23305 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23306 pool references in UNSPEC_LTREL_OFFSET.
23308 2011-03-04 Jan Hubicka <jh@suse.cz>
23311 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23312 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23313 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23315 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23316 cgraph_add_thunk): Add node pointers.
23317 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23318 associated to right node.
23319 (input_node): Update use of cgraph_same_body_alias
23320 and cgraph_add_thunk.
23322 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23324 * config/i386/i386.opt (mprefer-avx128): New flag.
23325 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23326 modes when the flag -mprefer-avx128 is on.
23328 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23330 * dwarf2out.c (compare_loc_operands): Fix address handling.
23332 2011-03-04 Alan Modra <amodra@gmail.com>
23334 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23336 2011-03-04 Richard Guenther <rguenther@suse.de>
23338 PR middle-end/47968
23339 * expmed.c (extract_bit_field_1): Prefer vector modes that
23340 vec_extract patterns can handle.
23342 2011-03-04 Richard Guenther <rguenther@suse.de>
23344 PR middle-end/47975
23345 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23347 2011-03-04 Richard Henderson <rth@redhat.com>
23349 * explow.c (emit_stack_save): Remove 'after' parameter.
23350 (emit_stack_restore): Likewise.
23351 * expr.h: Update to match.
23352 * builtins.c, calls.c, stmt.c: Likewise.
23353 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23354 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23355 * function.c (expand_function_end): Insert the emit_stack_save
23356 sequence before parm_birth_insn instead of after.
23358 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23360 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23361 (ssse3_pmaddubsw128): Ditto.
23362 (ssse3_pmaddubsw): Ditto.
23364 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23366 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23368 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23371 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23372 on TYPE_SIZE_UNIT if it is a DECL.
23375 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23376 first operand is not is_gimple_mem_ref_addr, try to fold it.
23377 If the operand still isn't is_gimple_mem_ref_addr, clear
23380 2011-03-03 Richard Guenther <rguenther@suse.de>
23382 PR middle-end/47283
23383 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23385 (refs_may_alias_p_1): For release branches return true if
23386 we are confused by our input.
23388 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23390 * config/s390/s390.c (s390_function_value): Rename to ...
23391 (s390_function_and_libcall_value): ... this.
23392 (s390_function_value): New function.
23393 (s390_libcall_value): New function.
23394 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23395 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23396 target macro definitions.
23397 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23399 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23401 * config/i386/freebsd64.h (CC1_SPEC): Define.
23402 * config/i386/linux64.h (CC1_SPEC): Define.
23403 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23405 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23407 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23409 * config/stormy16/stormy16.c: Include reload.h.
23410 (xstormy16_memory_move_cost): New function.
23411 (TARGET_MEMORY_MOVE_COST): Define.
23413 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23415 PR rtl-optimization/47925
23416 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23417 with side effects. Remove the more-specific check for volatile asms.
23419 2011-03-02 Alan Modra <amodra@gmail.com>
23422 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23423 toc relative addresses for valid offsets.
23425 2011-03-01 Richard Guenther <rguenther@suse.de>
23427 PR tree-optimization/47890
23428 * tree-vect-loop.c (get_initial_def_for_induction): Set
23429 related stmt properly.
23431 2011-03-01 Richard Guenther <rguenther@suse.de>
23434 * lto-streamer.c (lto_record_common_node): Also register
23435 the canonical type.
23437 2011-03-01 Richard Guenther <rguenther@suse.de>
23440 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23441 Do not stream DECL_ABSTRACT_ORIGIN.
23442 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23443 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23444 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23445 Do not stream DECL_ABSTRACT_ORIGIN.
23446 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23447 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23449 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23451 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23452 FUNCTION_VALUE_REGNO_P): Remove.
23453 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23454 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23455 Add 'outgoing' argument.
23456 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23458 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23459 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23461 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23464 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23465 (lookup_filename): Likewise.
23466 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23468 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23469 Jakub Jelinek <jakub@redhat.com>
23471 PR middle-end/47893
23472 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23473 (assign_stack_local_1): Change last argument type to int.
23474 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23475 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23476 don't record padding space into frame_space_list nor use those areas.
23477 (assign_stack_local): Adjust caller.
23478 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23479 of assign_stack_local, pass 0 as last argument.
23480 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23483 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23486 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23487 Use target address_mode and pointer_mode hooks instead of hardcoded
23488 Pmode and ptr_mode. Handle some simple cases of extending if
23489 POINTERS_EXTEND_UNSIGNED < 0.
23490 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23491 Call convert_debug_memory_address.
23492 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23493 convert_debug_memory_address.
23495 PR middle-end/46790
23496 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23497 * configure: Regenerated.
23498 * config.in: Regenerated.
23499 * varasm.c (default_function_section): Return NULL
23500 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23502 2011-02-28 Martin Jambor <mjambor@suse.cz>
23504 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23505 the description to match the printed values.
23507 2011-02-28 Richard Guenther <rguenther@suse.de>
23509 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23510 of the copied scope tree.
23512 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23514 * doc/extend.texi (Function Attributes): Avoid deeply (and
23515 wrongly) nested tables.
23517 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23519 PR middle-end/47903
23520 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23521 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23522 r isn't op0 nor op1.
23524 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23526 * config/avr/avr.md: Remove magic comment for emacs.
23528 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23531 * config/avr/avr.c (avr_option_override): Use error on bad options.
23532 (avr_help): New function.
23533 (TARGET_HELP): Define.
23535 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23538 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23539 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23541 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23543 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23544 (ARM Options): Ditto.
23545 (i386 and x86-64 Options): Ditto.
23546 (RX Options): Ditto.
23547 (SPARC Options): Ditto.
23549 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23551 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23552 FreeBSD 6 and later. Generally use cpu generic.
23554 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23556 * doc/cpp.texi: Update copyright years.
23558 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23561 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23563 2011-02-25 Jon Beniston <jon@beniston.com>
23566 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23567 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23568 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23569 (lm32_block_move_inline): Add type cast to remove warning.
23570 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23571 (gen_int_relational): Move declarations to start of function.
23573 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23575 PR tree-optimization/45470
23576 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23577 can throw internally only.
23578 * tree-vect-stmts.c (vectorizable_call): Likewise.
23580 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23582 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23583 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23584 * config/stormy16/stormy16-protos.h
23585 (xstormy16_preferred_reload_class): Remove.
23586 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23587 static. Change 'rclass' argument and return type to reg_class_t.
23588 (TARGET_PREFERRED_RELOAD_CLASS,
23589 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23591 2011-02-24 Richard Guenther <rguenther@suse.de>
23593 * lto-streamer-in.c (input_bb): Do not find referenced vars
23594 in debug statements.
23596 2011-02-23 Jason Merrill <jason@redhat.com>
23598 * common.opt (fabi-version): Document v5 and v6.
23600 2011-02-23 Richard Guenther <rguenther@suse.de>
23602 PR tree-optimization/47849
23603 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23605 2011-02-23 Jie Zhang <jie@codesourcery.com>
23607 * opts-common.c (decode_cmdline_option): Print empty string
23608 argument as "" in decoded->orig_option_with_args_text.
23609 * gcc.c (execute): Print empty string argument as ""
23610 in the verbose output.
23611 (do_spec_1): Keep empty string argument.
23613 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23615 * config.gcc: Declare score-* and crx-* obsolete.
23617 2011-02-23 Jie Zhang <jie@codesourcery.com>
23619 PR rtl-optimization/47763
23620 * web.c (web_main): Ignore naked clobber when replacing register.
23622 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23624 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23627 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23630 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23632 2011-02-22 Mike Stump <mikestump@comcast.net>
23634 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23636 * configure: Regenerate.
23638 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23640 PR rtl-optimization/46002
23641 * ira-color.c (update_copy_costs): Change class intersection
23642 test to reg_class_contents[] test of 'hard_regno'.
23644 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23646 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23647 than Driver option.
23648 * config/hpux11.opt (mt): Likewise.
23649 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23650 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23651 * config/vax/elf.opt (mno-asm-pic): Likewise.
23652 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23654 2011-02-21 Mike Stump <mikestump@comcast.net>
23657 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23658 tree so we can get save the type.
23659 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23660 for CFString instead of trying to use past the end of the builtins.
23661 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23662 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23663 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23664 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23665 Rename to darwin_builtin_cfstring.
23666 (darwin_init_cfstring_builtins): Return the built type.
23668 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23671 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23672 (_mm256_insert_epi64): Use _mm_insert_epi64.
23674 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23676 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23677 * config/stormy16/stormy16-protos.h
23678 (xstormy16_mode_dependent_address_p): Remove.
23679 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23680 Make static. Change return type to bool. Change argument type to
23681 const_rtx. Remove dead code.
23682 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23684 2011-02-21 Richard Guenther <rguenther@suse.de>
23687 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23688 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23689 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23691 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23692 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23694 2011-02-20 Richard Guenther <rguenther@suse.de>
23697 * tree.c (free_lang_data_in_decl): Clean builtins from
23698 the TU decl BLOCK_VARS.
23700 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23704 * haifa-sched.c (fix_tick_ready): Skip tick computation
23707 2011-02-19 Richard Guenther <rguenther@suse.de>
23710 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23711 Remove lazy BLOCK_VARS streaming.
23712 (lto_input_ts_block_tree_pointers): Likewise.
23713 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23715 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23717 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23719 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23721 * config/i386/biarch32.h, config/i386/mach.h,
23722 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23724 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23727 * config/i386/i386.md (peephole2 for shift and plus): Use
23728 operands[1] original mode in the first insn.
23730 2011-02-18 Mike Stump <mikestump@comcast.net>
23732 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23734 2011-02-18 Jan Hubicka <jh@suse.cz>
23736 PR middle-end/47788
23737 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23738 to zero when the function is not inlinable at all.
23740 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23742 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23743 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23744 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23745 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23746 * config/pa/t-pa64: Likewise.
23747 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23749 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23752 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23754 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23757 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23759 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23761 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23762 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23763 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23764 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23765 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23766 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23767 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23768 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23769 m32r_legitimate_address_p): New functions.
23770 * config/m32r/constraints.md (constraint "S"): Don't use
23771 STORE_PREINC_PREDEC_P.
23772 (constraint "U"): Don't use LOAD_POSTINC_P.
23774 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23776 PR rtl-optimization/46178
23777 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23778 compute ira_hard_regno_cover_class[].
23780 2011-02-18 Richard Guenther <rguenther@suse.de>
23783 * lto-streamer.h (lto_global_var_decls): Declare.
23784 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23785 statics for global var processing.
23787 2011-02-18 Richard Guenther <rguenther@suse.de>
23789 PR tree-optimization/47737
23790 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23791 edge dominance check.
23793 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23796 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23797 avoid invalid rtx sharing.
23799 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23801 * doc/cpp.texi (Obsolete Features): Add background on the
23802 origin of assertions.
23804 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23806 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23808 * config/darwin.c (output_objc_section_asm_op): Added support for
23810 (is_objc_metadata): New.
23811 (darwin_objc2_section): New.
23812 (darwin_objc1_section): New.
23813 (machopic_select_section): Added support for ABI v1 and v2.
23814 (darwin_emit_objc_zeroed): New.
23815 (darwin_output_aligned_bss): Detect objc metadata and treat it
23817 (darwin_asm_output_aligned_decl_common): Same.
23818 (darwin_asm_output_aligned_decl_local): Same.
23819 * config/darwin-sections.def: Updated for ABI v1 and v2.
23820 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23821 compiling Objective-C code for the NeXT runtime, default to using
23822 ABI version 0 for 32-bit, and version 2 for 64-bit.
23824 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23826 * common.opt (optimize_fast): New Variable.
23827 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23828 instead of local variable ofast.
23830 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23832 * doc/invoke.texi (fobjc-abi-version): Documented.
23833 (fobjc-nilcheck): Documented.
23834 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23837 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23840 * common.opt (export-dynamic): New Driver option.
23841 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
23843 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23845 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
23847 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
23848 Jan Hubicka <jh@suse.cz>
23852 * cfgexpand.c (account_used_vars_for_block): Remove.
23853 (estimated_stack_frame_size): Use referenced vars.
23854 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
23855 that were referenced in the original function. Test src_fn
23856 rather than cfun. Drop redundant get_var_ann.
23857 (setup_one_parameter): Drop redundant get_var_ann.
23858 (declare_return_variable): Likewise.
23859 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
23860 (copy_arguments_for_versioning): Drop redundant get_var_ann.
23861 * ipa-inline.c (compute_inline_parameters): Do not compute
23862 disregard_inline_limits here.
23863 (compute_inlinable_for_current, pass_inlinable): New.
23864 (pass_inline_parameters): Require PROP_referenced_vars.
23865 * cgraphunit.c (cgraph_process_new_functions): Don't run
23866 compute_inline_parameters explicitly unless function is in SSA form.
23867 (cgraph_analyze_function): Set .disregard_inline_limits.
23868 * tree-sra.c (convert_callers): Compute inliner parameters
23869 only for functions already in SSA form.
23871 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23873 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
23874 -mlittle-endian-data.
23876 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23878 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
23879 -mno-fpu, not -fpu and -no-fpu.
23880 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
23881 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
23883 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
23886 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
23887 input reload with PLUS RTX.
23889 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23891 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
23892 of InverseVar(MDMX).
23894 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23896 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
23899 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23901 * config/mn10300/mn10300.opt (mno-crt0): New.
23903 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23905 * config/m68k/uclinux.opt (static-libc): New Driver option.
23907 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23909 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23911 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23913 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
23914 %{muser-extend-enabled}.
23916 2011-02-16 Richard Guenther <rguenther@suse.de>
23918 PR tree-optimization/47738
23919 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
23920 the TODO from tree_predictive_commoning.
23922 2011-02-15 Jeff Law <law@redhat.com>
23925 2011-01-25 Jeff Law <law@redhat.com>
23927 PR rtl-optimization/37273
23928 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23929 handle them like argument loads from stack slots. Do not double
23930 count memory for memory constants and argument loads from stack slots.
23932 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23935 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
23936 mode for vector constants. Remove code that checks for TImode.
23938 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23942 * cgraph.h (compute_inline_parameters): Return void.
23943 * ipa-inline.c (compute_inline_parameters): Adjust.
23945 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23949 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
23951 * cfgexpand.c (estimated_stack_frame_size): Likewise.
23952 * ipa-inline.c (compute_inline_parameters): Adjust.
23954 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23958 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
23959 Adjust all users. Pass FN to...
23960 * tree-flow-inline.h (first_referenced_var): ... this. Add
23962 * ipa-struct-reorg.c: Adjust.
23963 * tree-dfa.c: Adjust.
23964 * tree-into-ssa.c: Adjust.
23965 * tree-sra.c: Adjust.
23966 * tree-ssa-alias.c: Adjust.
23967 * tree-ssa-live.c: Adjust.
23968 * tree-ssa.c: Adjust.
23969 * tree-ssanames.c: Adjust.
23970 * tree-tailcall.c: Adjust.
23972 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23976 * tree-flow.h (referenced_var_lookup): Add fn parameter.
23977 Adjust all callers.
23978 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
23979 * tree-flow-inline.h: Adjust.
23980 * gimple-pretty-print.c: Adjust.
23981 * tree-into-ssa.c: Adjust.
23982 * tree-ssa.c: Adjust.
23983 * cfgexpand.c: Adjust.
23985 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23987 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
23988 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23989 (EXTRA_CONSTRAINT): Delete.
23990 * config/iq2000/constraints.md: New file.
23991 * config/iq2000/iq2000.md: Include it.
23992 (define_insn ""): Delete.
23993 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
23994 unsupported constraint letters from patterns.
23995 (call_value, call_value_internal1): Likewise.
23996 (call_value_multiple_internal1): Likewise.
23998 2011-02-15 Nick Clifton <nickc@redhat.com>
24000 * config/mn10300/mn10300.c: Include tm-constrs.h.
24001 (struct liw_data): New data structure describing an LIW candidate
24003 (extract_bundle): Use struct liw_data. Allow small integer
24004 operands for some instructions.
24005 (check_liw_constraints): Use struct liw_data. Remove swapped
24006 parameter. Add comments describing the checks. Fix bug when
24007 assigning the source of liw1 to the source of liw2.
24008 (liw_candidate): Delete. Code moved into extract_bundle.
24009 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24011 * config/mn10300/predicates.md (liw_operand): New predicate.
24012 Allows registers and small integer constants.
24013 * config/mn10300/constraints.md (O): New constraint. Accetps
24014 integers in the range -8 to +7 inclusive.
24015 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24016 for moving a small integer into a register. Give this alternative
24018 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24019 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24020 using the J,K,L and M constraints,
24021 (liw): Remove SI mode on second operands to allow for HI and QI
24023 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24026 2011-02-15 Richard Guenther <rguenther@suse.de>
24028 PR tree-optimization/47743
24029 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24030 for a non-type-compatible VN lookup bail out.
24032 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24034 * config/fr30/constraints.md: New file.
24035 * config/fr30/fr30.md: Include it.
24036 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24037 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24038 (EXTRA_CONSTRAINT): Delete.
24040 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24042 * config/frv/constraints.md: New file.
24043 * config/frv/predicates.md: Include it.
24044 * config/frv/frv.c (reg_class_from_letter): Delete.
24045 (frv_option_override): Don't initialize it.
24046 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24047 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24048 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24049 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24050 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24051 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24052 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24053 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24054 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24055 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24056 (REG_CLASS_FROM_CONSTRAINT): Delete.
24058 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24060 PR middle-end/47581
24061 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24062 if frame size is 0 in a leaf function.
24064 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24067 * config/alpha/host-osf.c: New file.
24068 * config/alpha/x-osf: New file.
24069 * config.host (alpha*-dec-osf*): Use it.
24071 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24073 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24074 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24075 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24076 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24078 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24080 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24082 * config/stormy16/constraints.md: New file.
24083 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24084 Use satisfies_constraint_Q and satisfies_constraint_R.
24085 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24087 (xstormy16_legitiamte_address_p): Declare.
24088 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24089 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24090 (EXTRA_CONSTRAINT): Delete.
24091 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24093 (xstormy16_extra_constraint_p): Delete.
24095 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24097 PR tree-optimization/46494
24098 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24099 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24100 (pass_rtl_loop_done): Add TODO_verify_flow.
24101 * fwprop.c (pass_rtl_fwprop): Likewise.
24102 * modulo-sched.c (pass_sms): Likewise.
24103 * tree-ssa-dom.c (pass_dominator): Likewise.
24104 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24105 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24106 (pass_tree_loop_done): Likewise.
24107 * tree-ssa-pre.c (execute_pre): Likewise.
24108 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24109 * tree-ssa-sink.c (pass_sink_code): Likewise.
24110 * tree-vrp.c (pass_vrp): Likewise.
24112 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24114 * config/v850/constraints.md: New file.
24115 * config/v850/v850.md: Include it.
24116 * config/v850/predicates.md (reg_or_0_operand): Use
24117 satisfies_constraint_G.
24118 (special_symbolref_operand): Use satisfies_constraint_K.
24119 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24120 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24121 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24122 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24123 (EXTRA_CONSTRAINT): Delete.
24124 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24125 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24126 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24128 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24131 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24134 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24136 * config/mcore/constraints.md: New file.
24137 * config/mcore/mcore.md: Include it.
24138 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24139 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24140 (REG_CLASS_FROM_LETTER): Delete.
24141 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24142 insn_const_int_ok_for_constraint.
24143 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24144 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24145 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24146 (EXTRA_CONSTRAINT): Delete.
24148 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24151 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24152 (IS_SIGHANDLER): Define.
24153 (sparc64_is_sighandler): New function, split off from
24154 sparc64_fallback_frame_state.
24155 (sparc_is_sighandler): New function, split off from
24156 sparc_fallback_frame_state.
24157 (sparc64_fallback_frame_state): Merge with ...
24158 (sparc_fallback_frame_state): ... this into ...
24159 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24160 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24161 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24162 stack instead of hardcoded offsets.
24164 2011-02-14 Andriy Gapon <avg@freebsd.org>
24167 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24169 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24171 * configure: Regenerate.
24173 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24176 * gcc.c (asm_options): Correct spec matching --target-help.
24178 2011-02-12 Martin Jambor <mjambor@suse.cz>
24180 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24181 to gimple call error.
24183 2011-02-12 Mike Stump <mikestump@comcast.net>
24185 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24186 comments in backslash regions.
24188 2011-02-12 Mike Stump <mikestump@comcast.net>
24189 Jakub Jelinek <jakub@redhat.com>
24190 Iain Sandoe <iains@gcc.gnu.org>
24193 * dwarf2out.c (output_cfa_loc): When required, apply the
24194 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24195 (output_loc_sequence): Likewise.
24196 (output_loc_operands_raw): Likewise.
24197 (output_loc_sequence_raw): Likewise.
24198 (output_cfa_loc): Likewise.
24199 (output_loc_list): Suppress register number adjustment when
24200 calling output_loc_sequence()
24201 (output_die): Likewise.
24203 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24205 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24207 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24208 xtensa_memory_move_cost): New functions.
24209 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24211 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24214 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24215 in the current directory.
24216 * configure: Rebuilt.
24218 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24220 * config/darwin.c (darwin_override_options): Add a hunk missed
24221 from the commit of r168571. Trim comment line lengths and
24222 correct indents of the preceding block.
24224 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24226 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24229 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24231 * common.opt (nostartfiles): New Driver option.
24233 2011-02-11 Xinliang David Li <davidxl@google.com>
24235 PR tree-optimization/47707
24236 * tree-chrec.c (convert_affine_scev): Keep type precision.
24238 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24240 PR tree-optimization/47420
24241 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24243 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24245 PR rtl-optimization/47614
24246 * rtl.h (check_for_inc_dec): Declare.
24247 * dse.c (check_for_inc_dec): Externalize...
24248 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24249 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24251 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24254 * gcc.c (main): Do not compile inputs if there were errors in
24256 * opts-common.c (read_cmdline_option): Check for wrong language
24257 after other error checks.
24259 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24261 * cgraph.c: Fix comment typos.
24262 * cgraph.h: Likewise.
24263 * cgraphunit.c: Likewise.
24264 * ipa-cp.c: Likewise.
24265 * ipa-inline.c: Likewise.
24266 * ipa-prop.c: Likewise.
24267 * ipa-pure-const.c: Likewise.
24268 * ipa-ref.c: Likewise.
24269 * ipa-reference.c: Likewise.
24271 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24274 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24276 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24279 * doc/sourcebuild.texi (Require Support): Document
24280 dg-require-ascii-locale.
24282 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24284 * doc/lto.texi (Write summary): Fix missing parentheses.
24286 2011-02-10 DJ Delorie <dj@redhat.com>
24288 * config/m32c/m32c.c (m32c_option_override): Disable
24289 -fcombine-stack-adjustments until flag value tracking and compare
24290 optimization can be rewritten.
24292 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24294 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24296 (PROCESSOR_DEFAULT64): Likewise.
24298 2011-02-10 Richard Henderson <rth@redhat.com>
24300 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24301 change from 2011-02-03.
24302 * config/rx/rx.c (flags_from_code): Likewise.
24303 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24304 is valid, n/pz otherwise.
24305 (rx_select_cc_mode): Return CCmode if Y is not zero.
24307 2011-02-10 Richard Guenther <rguenther@suse.de>
24309 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24311 2011-02-10 Richard Guenther <rguenther@suse.de>
24313 PR tree-optimization/47677
24314 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24316 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24319 * combine.c (make_compound_operation): Only change shifts into
24320 multiplication for SCALAR_INT_MODE_P.
24322 2011-02-10 Jie Zhang <jie@codesourcery.com>
24326 2011-02-05 Jie Zhang <jie@codesourcery.com>
24328 * web.c (entry_register): Don't clobber the number of the
24329 first uninitialized reference in used[].
24331 2011-02-09 Richard Guenther <rguenther@suse.de>
24333 PR tree-optimization/47664
24334 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24337 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24341 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24343 (PROCESSOR_DEFAULT64): Same.
24344 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24346 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24348 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24350 2011-02-09 Martin Jambor <mjambor@suse.cz>
24352 PR middle-end/45505
24353 * tree-sra.c (struct access): New flags grp_scalar_read and
24354 grp_scalar_write. Changed description of assignment read and write
24356 (dump_access): Dump new flags, reorder all of them.
24357 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24358 to detect multiple scalar reads.
24359 (analyze_access_subtree): Use the new scalar read write flags instead
24360 of the old flags. Adjusted comments.
24362 2011-02-08 DJ Delorie <dj@redhat.com>
24365 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24368 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24370 * config/m68k/uclinux.opt: New.
24371 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24373 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24375 * config/cris/elf.opt (sim): New Driver option.
24377 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24379 * config/xtensa/elf.opt: New.
24380 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24382 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24384 * config/vax/elf.opt: New.
24385 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24387 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24389 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24391 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24393 * config/gnu-user.opt: New.
24394 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24395 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24396 *-*-uclinux*): Use gnu-user.opt.
24398 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24400 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24401 * config/i386/gnu.h (CPP_SPEC): Likewise.
24403 2011-02-08 Ian Lance Taylor <iant@google.com>
24405 * common.opt (fcx-limited-range): Add SetByCombined flag.
24406 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24407 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24408 (fassociative-math, freciprocal-math): Likewise.
24409 (funsafe-math-optimizations): Likewise.
24410 * opth-gen.awk: Handle SetByCombined.
24411 * optc-gen.awk: Likewise.
24412 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24413 (set_unsafe_math_optimizations_flags): Likewise.
24414 * doc/options.texi (Option properties): Document SetByCombined.
24416 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24418 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24419 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24420 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24421 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24422 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24424 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24426 PR tree-optimization/46834
24427 PR tree-optimization/46994
24428 PR tree-optimization/46995
24429 * graphite-sese-to-poly.c (used_outside_reduction): New.
24430 (detect_commutative_reduction): Call used_outside_reduction.
24431 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24432 translate_scalar_reduction_to_array only when at least one
24433 loop-phi/close-phi tuple has been detected.
24435 2011-02-08 Richard Guenther <rguenther@suse.de>
24437 PR middle-end/47639
24438 * tree-vect-generic.c (expand_vector_operations_1): Update
24440 (expand_vector_operations): ... not here. Cleanup EH info
24441 and the CFG if required.
24443 2011-02-08 Richard Guenther <rguenther@suse.de>
24445 PR tree-optimization/47641
24446 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24447 require type compatibility.
24449 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24451 * gimple-low.c (lower_function_body): Don't remove the location of
24452 the return statement here.
24453 (lower_gimple_return): Do it here instead but only if the return
24454 statement is actually used twice.
24456 2011-02-08 Richard Guenther <rguenther@suse.de>
24458 PR tree-optimization/47632
24459 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24460 unused up_to_stmt parameter, return whether cfg-cleanup is
24461 necessary, remove EH info properly.
24462 (forward_propagate_into_gimple_cond): Adjust caller.
24463 (forward_propagate_into_cond): Likewise.
24464 (forward_propagate_comparison): Likewise.
24465 (tree_ssa_forward_propagate_single_use_vars): Make
24466 forward_propagate_comparison case similar to the two others.
24468 2011-02-08 Nick Clifton <nickc@redhat.com>
24470 * config/mn10300/mn10300.opt (mliw): New command line option.
24471 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24472 (liw_bundling): New automaton.
24473 (liw): New attribute.
24474 (liw_op): New attribute.
24475 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24476 (movsi_internal): Add LIW attributes.
24477 (andsi3): Likewise.
24478 (iorsi3): Likewise.
24479 (xorsi3): Likewise.
24480 (addsi3): Separate register and immediate alternatives.
24481 Add LIW attributes.
24482 (subsi3): Likewise.
24484 (aslsi3): Likewise.
24485 (lshrsi3): Likewise.
24486 (ashrsi3): Likewise.
24487 (liw): New pattern.
24488 * config/mn10300/mn10300.c (liw_op_names): New
24489 (mn10300_print_operand): Handle 'W' operand descriptor.
24490 (extract_bundle): New function.
24491 (check_liw_constraints): New function.
24492 (liw_candidate): New function.
24493 (mn10300_bundle_liw): New function.
24494 (mn10300_reorg): New function.
24495 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24496 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24497 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24498 __LIW__ or __NO_LIW__.
24499 * doc/invoke.texi: Describe the -mliw command line option.
24501 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24503 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24504 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24505 pthread_mutex_unlock): Remove.
24506 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24507 * config/pa/t-pa64: Likewise.
24508 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24509 shared libc if not linking against libpthread.
24510 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24512 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24515 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24516 on 10.6 and later to ensure that we always use the unwinder from
24517 the system. Only add -no_compact_unwind when tarteting darwin
24520 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24523 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24524 (vec_interleave_lowv2sf): Ditto.
24525 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24526 (vec_extract_oddv2sf): Ditto.
24528 2011-02-07 Mike Stump <mikestump@comcast.net>
24531 Add __ieee_divdc3 entry point.
24532 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24534 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24535 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24536 * config/darwin.c (darwin_rename_builtins): Add.
24537 * config/darwin-protos.h (darwin_rename_builtins): Add.
24539 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24542 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24545 2011-02-07 Mike Stump <mikestump@comcast.net>
24547 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24549 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24552 * config/avr/libgcc.S (exit): Move .endfunc
24554 2011-02-07 Richard Guenther <rguenther@suse.de>
24556 PR tree-optimization/47615
24557 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24558 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24559 (run_scc_vn): Initialize it.
24560 (visit_reference_op_load): Use it.
24561 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24563 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24565 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24566 DImode trapping arithmetic libfuncs.
24568 2011-02-07 Richard Guenther <rguenther@suse.de>
24570 PR tree-optimization/47621
24571 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24573 (execute_update_addresses_taken): ... here. Make it more
24574 conservative in what we accept.
24576 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24578 * config/sparc/freebsd.h (ASM_SPEC): Define.
24579 * config/sparc/vxworks.h (ASM_SPEC): Define.
24581 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24583 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24585 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24587 * doc/invoke.texi: Remove reference to compiler internals from
24588 user documentation.
24590 * reg-notes.def: Remove REG_VALUE_PROFILE.
24591 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24593 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24595 PR middle-end/47610
24596 * varasm.c (default_section_type_flags): If decl is NULL,
24597 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24599 2011-02-05 Jie Zhang <jie@codesourcery.com>
24602 * web.c (entry_register): Don't clobber the number of the
24603 first uninitialized reference in used[].
24605 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24607 PR tree-optimization/46194
24608 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24609 (build_classic_dist_vector_1): Do not represent classic distance
24610 vectors when the access functions are variating in different loops.
24612 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24614 * config/mips/iris6.opt: New.
24615 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24617 2011-02-04 Richard Henderson <rth@redhat.com>
24618 Steve Ellcey <sje@cup.hp.com>
24621 * config/ia64/predicates.md (mux1_brcst_element): New.
24622 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24623 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24624 (ia64_unpack_sign): New.
24625 (ia64_expand_unpack): Rewrite using new routines.
24626 (ia64_expand_widen_sum): Ditto.
24627 (ia64_expand_dot_prod_v8qi): Ditto.
24628 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24629 routines, add endian check.
24630 (pmpy2_even): Rename from pmpy2_r, add endian check.
24631 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24632 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24633 (vec_widen_smult_hi_v4hi): Ditto.
24634 (vec_widen_umult_lo_v4hi): Ditto.
24635 (vec_widen_umult_hi_v4hi): Ditto.
24636 (mulv2si3): Change endian checks.
24637 (sdot_prodv4hi): Rewrite with new calls.
24638 (udot_prodv4hi): New.
24639 (vec_pack_ssat_v4hi): Add endian check.
24640 (vec_pack_usat_v4hi): Ditto.
24641 (vec_pack_ssat_v2si): Ditto.
24642 (max1_even): Rename from max1_r, add endian check.
24643 (max1_odd): Rename from max1_l, add endian check.
24644 (*mux1_rev): Format change.
24645 (*mux1_mix): Ditto.
24646 (*mux1_shuf): Ditto.
24647 (*mux1_alt): Ditto.
24648 (*mux1_brcst_v8qi): Use new predicate.
24649 (vec_extract_evenv8qi): Remove endian check.
24650 (vec_extract_oddv8qi): Ditto.
24651 (vec_interleave_lowv4hi): Format change.
24652 (vec_interleave_highv4hi): Ditto.
24653 (mix2_even): Rename from mix2_r, add endian check.
24654 (mix2_odd): Rename from mux2_l, add endian check.
24655 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24656 (vec_extract_evenodd_helper): Format change.
24657 (vec_extract_evenv4hi): Remove endian check.
24658 (vec_extract_oddv4hi): Remove endian check.
24659 (vec_interleave_lowv2si): Format change.
24660 (vec_interleave_highv2si): Format change.
24661 (vec_initv2si): Remove endian check.
24662 (vecinit_v2si): Add endian check.
24663 (reduc_splus_v2sf): Add endian check.
24664 (reduc_smax_v2sf): Ditto.
24665 (reduc_smin_v2sf): Ditto.
24666 (vec_initv2sf): Remove endian check.
24667 (fpack): Add endian check.
24668 (fswap): Add endian check.
24669 (vec_interleave_highv2sf): Add endian check.
24670 (vec_interleave_lowv2sf): Add endian check.
24671 (fmix_lr): Add endian check.
24672 (vec_setv2sf): Format change.
24673 (*vec_extractv2sf_0_be): Use shift to extract operand.
24674 (*vec_extractv2sf_1_be): New.
24675 (vec_pack_trunc_v4hi): Add endian check.
24676 (vec_pack_trunc_v2si): Format change.
24678 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24680 PR inline-asm/23200
24681 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24682 do bb, locus and block comparison and disallow loads if it is not set.
24683 (stmt_is_replaceable_p): New function.
24684 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24686 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24687 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24689 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24691 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24693 * config/rs6000/xilinx.opt: New.
24694 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24696 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24698 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24700 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24702 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24703 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24704 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24705 secondary_reload_info, xtensa_secondary_reload): Remove.
24706 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24707 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24708 (xtensa_preferred_reload_class): Make static. Change return and
24709 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24710 Use CONST_DOUBLE_P predicate.
24711 (xtensa_preferred_output_reload_class): New function.
24712 (xtensa_secondary_reload): Make static.
24714 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24716 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24717 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24718 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24720 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24722 PR middle-end/31490
24723 * output.h (SECTION_RELRO): Define.
24724 (SECTION_MACH_DEP): Adjust.
24725 (get_variable_section): New prototype.
24726 * varpool.c (varpool_finalize_named_section_flags): New function.
24727 (varpool_assemble_pending_decls): Call it.
24728 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24729 * cgraphunit.c (cgraph_output_in_order): Call
24730 varpool_finalize_named_section_flags.
24731 * varasm.c (get_section): Allow section flags conflicts between
24732 relro and read-only sections if the section hasn't been declared yet.
24733 Set SECTION_OVERRIDE after diagnosing section type conflict.
24734 (get_variable_section): No longer static.
24735 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24736 readonly sections that need relocations.
24737 (decl_readonly_section_1): New function.
24738 (decl_readonly_section): Use it.
24741 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24742 Steve Ellcey <sje@cup.hp.com>
24744 PR middle-end/31490
24745 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24746 if section attribute used.
24748 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24750 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24751 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24752 (darwin_init_sections): Remove assertion.
24754 2011-02-03 Nick Clifton <nickc@redhat.com>
24756 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24758 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24759 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24760 instead of "n" and "pz".
24761 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24764 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24767 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24768 fma, expand FMA_EXPR as fma{,f,l} call.
24771 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24772 copy them into a unsigned char variable and pass address of it to
24773 lto_output_data_stream.
24776 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24777 around backend_init_target and lang_dependent_init_target calls.
24778 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24779 (verify_cgraph_node): Don't call set_cfun here. Use
24780 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24781 Set error_found for incorrectly represented calls to thunks.
24783 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24786 PR rtl-optimization/43494
24787 * rtl.h (for_each_inc_dec_fn): New type.
24788 (for_each_inc_dec): Declare.
24789 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24790 (for_each_inc_dec_find_inc_dec): New fn.
24791 (for_each_inc_dec_find_mem): New fn.
24792 (for_each_inc_dec): New fn.
24793 * dse.c (struct insn_size): Remove.
24794 (replace_inc_dec, replace_inc_dec_mem): Remove.
24795 (emit_inc_dec_insn_before): New fn.
24796 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24797 (canon_address): Pass mem modes to cselib_lookup.
24798 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24799 (cselib_lookup_from_insn): Likewise.
24800 (cselib_subst_to_values): Likewise.
24801 * cselib.c (find_slot_memmode): New var.
24802 (cselib_find_slot): New fn. Use it instead of
24803 htab_find_slot_with_hash everywhere.
24804 (entry_and_rtx_equal_p): Use find_slot_memmode.
24805 (autoinc_split): New fn.
24806 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24807 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24808 Deal with autoinc. Special-case recursion into MEMs.
24809 (cselib_hash_rtx): Likewise.
24810 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24811 address and MEM modes.
24812 (cselib_subst_to_values): Add memmode, pass it on.
24814 (cselib_lookup): Add memmode argument, pass it on.
24815 (cselib_lookup_from_insn): Add memmode.
24816 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24817 (struct cselib_record_autoinc_data): New.
24818 (cselib_record_autoinc_cb): New fn.
24819 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24820 mode to cselib_lookup. Reset autoinced REGs here instead of...
24821 (cselib_process_insn): ... here.
24822 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24824 (add_uses): Likewise, also to cselib_subst_to_values.
24825 (add_stores): Likewise.
24826 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24827 cselib_subst_to_values.
24828 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24829 * gcse.c (do_local_cprop): Adjusted.
24830 * postreload.c (reload_cse_simplify_set): Adjusted.
24831 (reload_cse_simplify_operands): Adjusted.
24832 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24834 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24836 PR tree-optimization/45122
24837 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24838 unsafe assumptions when there's more than one loop exit.
24840 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24843 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24844 Document using vector double with the load/store builtins, and
24845 that the load/store builtins always use Altivec instructions.
24847 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
24848 to use altivec memory instructions, even on VSX.
24849 (vector_altivec_store_<mode>): Ditto.
24851 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
24854 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24855 V2DF, V2DI support to load/store overloaded builtins.
24857 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
24858 altivec load/store builtins for V2DF/V2DI types.
24860 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
24861 set avoid indexed addresses on power6 if -maltivec.
24862 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
24863 vector_altivec_load/vector_altivec_store builtins.
24864 (altivec_expand_st_builtin): Ditto.
24865 (altivec_expand_builtin): Add VSX memory builtins.
24866 (rs6000_init_builtins): Add V2DI types to internal types.
24867 (altivec_init_builtins): Add support for V2DF/V2DI altivec
24868 load/store builtins.
24869 (rs6000_address_for_altivec): Insure memory address is appropriate
24872 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
24873 vec_vsx_ld and vec_vsx_st.
24874 (vsx_store_<mode>): Ditto.
24876 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
24877 variables to hold long long types for VSX vector memory builtins.
24878 (RS6000_BTI_unsigned_long_long): Ditto.
24879 (long_long_integer_type_internal_node): Ditti.
24880 (long_long_unsigned_type_internal_node): Ditti.
24882 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
24883 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
24884 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
24886 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
24888 (vec_vsx_st): Ditto.
24890 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24892 * config/pa/pa-hpux10.opt: New.
24893 * config/hpux11.opt (pthread): New Driver option.
24894 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
24895 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
24897 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24899 * config/ia64/vms.opt: New.
24900 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
24902 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
24905 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
24906 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
24907 generator functions.
24908 (vsx_floatuns<VSi><mode>2): Ditto.
24909 (vsx_fix_trunc<mode><VSi>2): Ditto.
24910 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
24912 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24914 * config/i386/djgpp.opt (posix): New Driver option.
24916 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24918 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
24919 Move to the unsupported targets list.
24921 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
24923 PR rtl-optimization/47525
24924 * df-scan.c: Update copyright years.
24925 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
24926 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
24928 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24930 * config/i386/sysv4.h (TARGET_VERSION): Remove.
24931 (SUBTARGET_RETURN_IN_MEMORY): Remove.
24932 (ASM_OUTPUT_ASCII): Remove.
24933 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
24935 2011-02-02 Jeff Law <law@redhat.com>
24937 PR middle-end/47543
24938 * reload.c (find_reloads_address): Handle reg+d address where both
24939 components are invalid by reloading the entire address.
24941 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24942 Richard Guenther <rguenther@suse.de>
24944 PR tree-optimization/40979
24946 * passes.c (init_optimization_passes): After LIM call copy_prop
24947 and DCE to clean up.
24948 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
24950 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24952 PR tree-optimization/47576
24953 PR tree-optimization/47555
24954 * doc/invoke.texi (scev-max-expr-complexity): Documented.
24955 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24956 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
24957 * tree-scalar-evolution.c (follow_ssa_edge): Use
24958 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
24960 2011-02-02 Richard Guenther <rguenther@suse.de>
24962 PR tree-optimization/47566
24963 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
24965 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24969 * tree-inline.c (declare_return_variable): Remove unused caller
24974 * tree-flow-inline.h (clear_is_used, is_used_p): New.
24975 * cfgexpand.c (account_used_vars_for_block): Use them.
24976 * tree-nrv.c (tree_nrv): Likewise.
24977 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
24978 (dump_scope_block): Likewise.
24979 (remove_unused_locals): Likewise.
24983 * tree-inline.c (declare_return_variable): Add result decl to
24984 local decls only once.
24985 * gimple-low.c (record_vars_into): Mark newly-created variables
24988 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24994 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24996 (no_real_insns_p, schedule_block, set_priorities): Drop special
24997 treatment of boundary debug insns.
24998 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24999 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25000 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25001 (BOUNDARY_DEBUG_INSN_P): Likewise.
25002 (SCHEDULE_DEBUG_INSN_P): Likewise.
25003 * sched-rgn.c (init_ready_list): Drop special treatment of
25004 boundary debug insns.
25005 * final.c (rest_of_clean_state): Clear notes' BB.
25007 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25009 * config/openbsd.opt (assert=): New Driver option.
25011 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25013 * config/i386/nto.opt: New.
25014 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25016 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25018 * config/i386/netware.opt: New.
25019 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25021 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25023 * config/interix.opt (posix): New Driver option.
25025 2011-02-01 DJ Delorie <dj@redhat.com>
25027 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25029 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25032 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25034 PR tree-optimization/47561
25035 * toplev.c (process_options): Print the Graphite flags. Add
25036 flag_loop_flatten to the list of options requiring Graphite.
25038 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25040 * config/i386/cygming.opt (posix): New Driver option.
25042 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25044 * config/arm/vxworks.opt: New.
25045 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25047 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25049 * config/alpha/elf.opt: New.
25050 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25051 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25053 2011-02-01 Richard Guenther <rguenther@suse.de>
25055 PR tree-optimization/47559
25056 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25057 store-motion on references that can throw.
25059 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25061 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25062 * tree-pass.h (TDF_CSELIB): New macro.
25063 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25064 cselib_lookup): Check for it rather than for TDF_DETAILS.
25066 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25069 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25070 is HOST_BIT_BUCKET.
25072 * opts.c (finish_options): Don't add x_aux_base_name if it is
25075 2011-02-01 Richard Guenther <rguenther@suse.de>
25077 PR tree-optimization/47555
25079 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25081 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25083 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25086 * config/lm32/t-lm32: Add multilib for all CPU options.
25088 2011-02-01 Richard Guenther <rguenther@suse.de>
25090 PR tree-optimization/47541
25091 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25092 sure to have a field at offset zero.
25094 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25096 * config/arc/arc.opt (EB, EL): New Driver options.
25098 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25100 * config/alpha/osf5.opt: New.
25101 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25103 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25105 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25107 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25109 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25110 -floop-interchange.
25111 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25112 is an alias of -floop-interchange and that it requires the
25113 Graphite infrastructure.
25114 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25115 flag_loop_interchange based on the value of flag_tree_loop_linear.
25117 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25118 Richard Guenther <rguenther@suse.de>
25120 PR tree-optimization/47538
25121 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25122 type instead of r1type, except for comparisons. For right
25123 shifts and comparisons punt if there are mismatches in
25124 sizetype vs. non-sizetype types.
25126 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25128 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25131 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25133 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25135 * configure: Regenerate.
25137 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25139 * configure.ac (gcc_cv_ld_static_option): Define.
25140 (gcc_cv_ld_dynamic_option): Define.
25141 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25143 (HAVE_LD_STATIC_DYNAMIC): Update message.
25144 (LD_STATIC_OPTION): Define.
25145 (LD_DYNAMIC_OPTION): Define.
25146 * configure: Regenerate.
25147 * config.in: Regenerate.
25148 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25149 HAVE_LD_STATIC_DYNAMIC]: Use them.
25151 2011-01-31 Nick Clifton <nickc@redhat.com>
25153 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25154 registers inside interrupt handlers if the handler is not a leaf
25157 2011-01-31 Nick Clifton <nickc@redhat.com>
25159 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25160 reg_renumber returning an INVALID_REGNUM.
25162 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25165 * doc/install.texi: Document host options discarded when cross
25166 configuring target libraries.
25168 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25171 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25174 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25176 (no_real_insns_p, schedule_block, set_priorities): Drop special
25177 treatment of boundary debug insns.
25178 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25179 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25180 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25181 (BOUNDARY_DEBUG_INSN_P): Likewise.
25182 (SCHEDULE_DEBUG_INSN_P): Likewise.
25183 * sched-rgn.c (init_ready_list): Drop special treatment of
25184 boundary debug insns.
25185 * final.c (rest_of_clean-state): Clear notes' BB.
25187 2011-01-31 Alan Modra <amodra@gmail.com>
25189 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25190 toc relative expressions as we do in print_operand_address.
25192 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25194 * doc/extend.texi: Follow spelling conventions.
25195 * doc/invoke.texi: Fix a typo.
25197 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25199 * config/hpux11.opt: New.
25200 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25201 ia64*-*-hpux*): Use hpux11.opt.
25203 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25205 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25208 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25210 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25213 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25215 * doc/install.texi (Binaries): Remove outdated reference for
25216 Motorola 68HC11/68HC12 downloads.
25218 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25220 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25223 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25226 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25229 2011-01-28 Ahmad Sharif <asharif@google.com>
25231 * value-prof.c (check_counter): Corrected error message.
25233 2011-01-29 Jie Zhang <jie@codesourcery.com>
25235 * config/arm/arm.c (arm_legitimize_reload_address): New.
25236 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25237 arm_legitimize_reload_address.
25238 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25240 2011-01-28 Ian Lance Taylor <iant@google.com>
25242 * godump.c (go_define): Ignore macros whose definitions include
25243 two adjacent operands.
25245 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25248 * varasm.c (force_const_mem): Store copy of x in desc->constant
25249 instead of x itself.
25250 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25251 itself into REG_EQUAL note.
25253 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25255 * config/freebsd.opt (posix, rdynamic): New Driver options.
25257 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25259 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25260 -Bstatic/-Bdynamic.
25261 * configure: Regenerate.
25263 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25265 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25266 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25268 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25270 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25271 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25272 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25273 (s390_preferred_reload_class): Make static. Change return and
25274 'rclass' argument type to reg_class_t.
25276 2011-01-27 Jan Hubicka <jh@suse.cz>
25278 PR middle-end/46949
25279 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25280 (process_function_and_variable_attributes): Check defined weakrefs.
25282 2011-01-27 Martin Jambor <mjambor@suse.cz>
25284 PR tree-optimization/47228
25285 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25286 build_ref_for_offset.
25288 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25290 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25292 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25294 PR rtl-optimization/46856
25295 * postreload.c (reload_combine_recognize_const_pattern): Do not
25296 separate cc0 setter and user on cc0 targets.
25298 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25301 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25302 passed a VOID_TYPE expression, immediately emit an error and
25303 return error_mark_node.
25305 2011-01-26 Jeff Law <law@redhat.com>
25307 PR rtl-optimization/47464
25308 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25309 rather than may_trap_p as needed.
25311 2011-01-26 DJ Delorie <dj@redhat.com>
25313 PR rtl-optimization/46878
25314 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25315 setter/user dependency as well.
25317 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25319 PR rtl-optimization/44469
25320 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25321 after removing trivially dead basic blocks.
25323 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25325 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25326 * config/frv/frv.h (LINK_SPEC): Likewise.
25327 * config/i386/netware.h (LINK_SPEC): Likewise.
25328 * config/m68k/linux.h (ASM_SPEC): Likewise.
25329 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25330 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25331 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25332 * config/sparc/linux.h (ASM_SPEC): Likewise.
25333 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25334 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25336 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25338 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25339 * config/frv/frv.h (ASM_SPEC): Likewise.
25340 * config/m68k/linux.h (ASM_SPEC): Likewise.
25341 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25342 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25343 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25344 * config/sparc/linux.h (ASM_SPEC): Likewise.
25345 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25346 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25348 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25350 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25351 * config/frv/frv.h (LINK_SPEC): Likewise.
25352 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25354 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25356 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25357 * config/frv/frv.h (ASM_SPEC): Likewise.
25358 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25359 * config/m68k/linux.h (ASM_SPEC): Likewise.
25360 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25361 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25362 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25363 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25364 * config/sparc/linux.h (ASM_SPEC): Likewise.
25365 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25366 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25367 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25369 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25372 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25374 (vec_extract_evenodd_help): Ditto.
25375 (vec_extract_evenv4hi): Ditto.
25376 (vec_extract_oddv4hi): Ditto.
25377 (vec_interleave_lowv2si): Ditto.
25378 (vec_interleave_highv2si): Ditto.
25379 (vec_extract_evenv2si): Ditto.
25380 (vec_extract_oddv2si: Ditto.
25381 (vec_pack_trunc_v2si): Ditto.
25383 2011-01-22 Jan Hubicka <jh@suse.cz>
25386 * cgraph.h (cgraph_local_info): New field can_change_signature.
25387 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25388 signature can change.
25389 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25391 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25392 (cgraph_function_versioning): We can not change signature of functions
25393 that don't allow that.
25394 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25395 (lto_input_node): Likewise.
25396 * ipa-inline.c (compute_inline_parameters): Compute
25397 local.can_change_signature.
25398 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25399 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25400 functions that can not change signature.
25401 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25402 init_cumulative_args): Do not use local calling conventions
25403 for functions that can not change signature.
25405 2011-01-22 Jan Hubicka <jh@suse.cz>
25407 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25409 2011-01-26 Richard Guenther <rguenther@suse.de>
25411 PR tree-optimization/47190
25412 * cgraphunit.c (process_common_attributes): New function.
25413 (process_function_and_variable_attributes): Use it.
25415 2011-01-26 Richard Guenther <rguenther@suse.de>
25418 * cgraphbuild.c (record_eh_tables): Record reference to personality
25421 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25424 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25425 non-debug insns from moving up.
25427 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25430 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25431 t-dlldir{,-x} fragment for build and add it to tmake_file.
25432 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25433 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25434 * config/i386/t-dlldir: New file.
25435 (SHLIB_DLLDIR): Define.
25436 * config/i386/t-dlldir-x: New file.
25437 (SHLIB_DLLDIR): Define.
25438 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25439 (SHLIB_INSTALL): Use it.
25441 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25444 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25445 lower bound of the allowed Thumb-2 coprocessor load/store
25446 index range to -256. Add explaining comment.
25448 2011-01-25 Ian Lance Taylor <iant@google.com>
25450 * godump.c (go_define): Improve lexing of macro expansion to only
25451 accept expressions which match Go spec.
25453 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25456 * tree.c (handle_dll_attribute): Handle it.
25457 * doc/extend.texi (@item dllexport): Mention it.
25458 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25460 2011-01-25 Ian Lance Taylor <iant@google.com>
25462 PR tree-optimization/26854
25463 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25464 (decl_jump_unsafe): Move higher in file, with no other change.
25465 (bind): Set has_jump_unsafe_decl if appropriate.
25466 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25467 (check_earlier_gotos): Likewise.
25468 (c_check_switch_jump_warnings): Likewise.
25470 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25472 * doc/invoke.texi (Warning Options): Add missing hyphen.
25473 (-fprofile-dir): Minor grammatical fixes.
25474 (-fbranch-probabilities): Likewise.
25476 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25480 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25482 (no_real_insns_p, schedule_block, set_priorities): Drop special
25483 treatment of boundary debug insns.
25484 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25485 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25486 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25487 (BOUNDARY_DEBUG_INSN_P): Likewise.
25488 (SCHEDULE_DEBUG_INSN_P): Likewise.
25489 * sched-rgn.c (init_ready_list): Drop special treatment of
25490 boundary debug insns.
25491 * final.c (rest_of_clean-state): Clear notes' BB.
25493 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25495 * Makefile.in (LAMBDA_H): Removed.
25496 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25497 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25498 lambda-trans.o, and tree-loop-linear.o.
25499 (lto-symtab.o): Remove dependence on LAMBDA_H.
25500 (tree-loop-linear.o): Remove rule.
25501 (lambda-mat.o): Same.
25502 (lambda-trans.o): Same.
25503 (lambda-code.o): Same.
25504 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25505 (tree-vect-slp.o): Same.
25506 * hwint.h (gcd): Moved here.
25507 (least_common_multiple): Same.
25508 * lambda-code.c: Removed.
25509 * lambda-mat.c: Removed.
25510 * lambda-trans.c: Removed.
25511 * lambda.h: Removed.
25512 * tree-loop-linear.c: Removed.
25513 * lto-symtab.c: Do not include lambda.h.
25514 * omega.c (gcd): Removed.
25515 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25516 * tree-data-ref.c (print_lambda_vector): Moved here.
25517 (lambda_vector_copy): Same.
25518 (lambda_matrix_copy): Same.
25519 (lambda_matrix_id): Same.
25520 (lambda_vector_first_nz): Same.
25521 (lambda_matrix_row_add): Same.
25522 (lambda_matrix_row_exchange): Same.
25523 (lambda_vector_mult_const): Same.
25524 (lambda_vector_negate): Same.
25525 (lambda_matrix_row_negate): Same.
25526 (lambda_vector_equal): Same.
25527 (lambda_matrix_right_hermite): Same.
25528 * tree-data-ref.h: Do not include lambda.h.
25529 (lambda_vector): Moved here.
25530 (lambda_matrix): Same.
25531 (dependence_level): Same.
25532 (lambda_transform_legal_p): Removed declaration.
25533 (lambda_collect_parameters): Same.
25534 (lambda_compute_access_matrices): Same.
25535 (lambda_vector_gcd): Same.
25536 (lambda_vector_new): Same.
25537 (lambda_vector_clear): Same.
25538 (lambda_vector_lexico_pos): Same.
25539 (lambda_vector_zerop): Same.
25540 (lambda_matrix_new): Same.
25541 * tree-flow.h (least_common_multiple): Removed declaration.
25542 * tree-parloops.c (lambda_trans_matrix): Moved here.
25543 (LTM_MATRIX): Same.
25544 (LTM_ROWSIZE): Same.
25545 (LTM_COLSIZE): Same.
25546 (LTM_DENOMINATOR): Same.
25547 (lambda_trans_matrix_new): Same.
25548 (lambda_matrix_vector_mult): Same.
25549 (lambda_transform_legal_p): Same.
25550 * tree-pass.h (pass_linear_transform): Removed declaration.
25551 * tree-ssa-loop.c (tree_linear_transform): Removed.
25552 (gate_tree_linear_transform): Removed.
25553 (pass_linear_transform): Removed.
25554 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25555 flag_loop_interchange.
25557 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25559 PR tree-optimization/47265
25560 PR tree-optimization/47443
25561 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25562 if name still has some uses.
25564 2011-01-25 Martin Jambor <mjambor@suse.cz>
25566 PR tree-optimization/47382
25567 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25568 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25570 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25572 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25573 sjlj_except_unwind_info.
25575 2011-01-25 Richard Guenther <rguenther@suse.de>
25577 PR tree-optimization/47426
25578 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25579 visible functions results escape.
25581 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25584 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25585 (arm_get_frame_offsets): Use it.
25587 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25588 Jakub Jelinek <jakub@redhat.com>
25590 PR tree-optimization/47271
25591 * tree-if-conv.c (bb_postdominates_preds): New.
25592 (if_convertible_bb_p): Call bb_postdominates_preds.
25593 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25594 (predicate_scalar_phi): Call bb_postdominates_preds.
25596 2011-01-25 Nick Clifton <nickc@redhat.com>
25598 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25599 * config/rx/rx.c (rx_function_value): Likewise.
25600 (rx_promote_function_mode): Likewise.
25601 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25602 in order to make it legitimate.
25603 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25604 make sure that the first operand is the same as the result register.
25605 (addsi3_unspec): Delete.
25606 (subdi3): Do not accept immediate operands.
25607 (subdi3_internal): Likewise.
25609 2011-01-25 Jeff Law <law@redhat.com>
25611 PR rtl-optimization/37273
25612 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25613 handle them like argument loads from stack slots. Do not double
25614 count memory for memory constants and argument loads from stack slots.
25616 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25618 PR tree-optimization/47427
25619 PR tree-optimization/47428
25620 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25621 coalesce if the new root var would be TREE_READONLY.
25623 2011-01-25 Richard Guenther <rguenther@suse.de>
25625 PR middle-end/47414
25626 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25627 correct type for TBAA.
25629 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25631 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25632 (close_phi_written_to_memory): Call for_each_index with
25633 dr_indices_valid_in_loop.
25635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25637 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25638 when it is initialized.
25640 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25642 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25643 call to graphite_find_data_references_in_stmt.
25644 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25645 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25646 call to graphite_find_data_references_in_stmt.
25647 (analyze_drs_in_stmts): Same.
25648 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25649 in which the scalar analysis of indices is performed.
25650 (create_data_ref): Same. Update call to dr_analyze_indices.
25651 (find_data_references_in_stmt): Update call to create_data_ref.
25652 (graphite_find_data_references_in_stmt): Same.
25653 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25655 (create_data_ref): Same.
25656 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25657 call to create_data_ref.
25659 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25661 * graphite-sese-to-poly.c (build_poly_scop): Move
25662 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25664 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25666 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25667 VAR_DECL, PARM_DECL, and RESULT_DECL.
25669 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25671 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25672 in a reduction PBB.
25673 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25674 that have already been marked as PBB_IS_REDUCTION.
25676 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25678 * graphite-scop-detection.c (same_close_phi_node): New.
25679 (remove_duplicate_close_phi): New.
25680 (make_close_phi_nodes_unique): New.
25681 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25683 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25685 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25686 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25687 of both data references to be the same.
25689 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25691 * graphite-dependences.c (build_lexicographical_constraint): Remove
25692 the gdim parameter.
25693 (build_lexicographical_constraint): Adjust call to
25694 ppl_powerset_is_empty.
25695 (dependence_polyhedron): Same.
25696 (graphite_legal_transform_dr): Same.
25697 (graphite_carried_dependence_level_k): Same.
25698 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25700 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25702 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25704 * graphite-sese-to-poly.c
25705 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25706 (close_phi_written_to_memory): New.
25707 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25712 * doc/install.texi: Update the expected version number of PPL to 0.11.
25713 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25714 #if PPL_VERSION_MINOR < 11.
25716 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25718 * graphite-dependences.c: Include graphite-cloog-util.h.
25719 (new_poly_ddr): Inlined into dependence_polyhedron.
25720 (free_poly_ddr): Moved close by new_poly_ddr.
25721 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25722 Early return NULL when ppl_powerset_is_empty returns true.
25723 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25724 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25725 (graphite_legal_transform_dr): Call new_poly_ddr.
25726 (graphite_carried_dependence_level_k): Same.
25727 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25728 (dot_transformed_deps_stmt_1): Removed.
25729 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25730 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25731 (dot_deps_1): Call dot_deps_2.
25732 * Makefile.in (graphite-dependences.o): Add missing dependence on
25733 graphite-cloog-util.h.
25735 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25737 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25738 (build_lexicographical_constraint): Same.
25739 (dependence_polyhedron_1): Same.
25740 (graphite_legal_transform_dr): Same.
25741 (graphite_carried_dependence_level_k): Same.
25742 * graphite-ppl.c (ppl_powerset_is_empty): New.
25743 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25744 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25746 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25748 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25749 the "a followed by b" relation and document it.
25751 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25753 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25754 iteration when the bag of constraints is empty.
25756 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25758 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25760 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25762 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25763 nest and two loop depths as parameters.
25764 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25765 lst_perfect_nestify.
25767 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25769 * graphite-dependences.c (print_pddr): Call
25770 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25772 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25774 * graphite-ppl.c (debug_gmp_value): New.
25775 * graphite-ppl.h (debug_gmp_value): Declared.
25777 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25779 * doc/install.texi: Document availability of cloog-0.16.
25781 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25783 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25784 invalid postdominance info.
25786 2011-01-24 Jan Hubicka <jh@suse.cz>
25789 * doc/extend.texi (weak pragma): Drop claim that it must
25790 appear before definition.
25791 * varasm.c (merge_weak, declare_weak): Only sanity check
25792 that DECL is not output at a time it is declared weak.
25794 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25796 * machmode.def: Fixed comments.
25798 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25800 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25802 2011-01-24 Paul Koning <ni1d@arrl.net>
25804 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25807 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25810 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25811 (block_info): Add scanned and prev.
25812 (move_or_delete_vzeroupper_2): Return if the basic block
25813 has been scanned and the upper 128bit state is unchanged
25814 from the last scan.
25815 (move_or_delete_vzeroupper_1): Return true if the exit
25817 (move_or_delete_vzeroupper): Visit basic blocks using the
25818 work-list based algorithm based on vt_find_locations in
25821 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25823 2011-01-24 Nick Clifton <nickc@redhat.com>
25825 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25826 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25827 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25828 then define __v850e1__.
25829 * doc/invoke.texi: Document -mv850es.
25831 2011-01-24 Richard Henderson <rth@redhat.com>
25833 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25834 compound unordered comparisons.
25835 * config/rx/rx.c (rx_split_fp_compare): Remove.
25836 * config/rx/rx-protos.h: Update.
25837 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25838 (cbranchsf4): Don't call rx_split_fp_compare.
25839 (*cbranchsf4): Use rx_split_cbranch.
25840 (*cmpsf): Don't accept "i" constraint.
25841 (*conditional_branch): Only valid after reload.
25842 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
25844 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25847 * config/rs6000/altivec.md (vector constant splitters): Add
25848 support for creating vector single precision constants if -mvsx is
25849 used and we would create the constant using Altivec primitives.
25851 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
25852 Richard Sandiford <rdsandiford@googlemail.com>
25854 PR rtl-optimization/47166
25855 * reload1.c (emit_reload_insns): Disable the spill_reg_store
25856 mechanism for PRE_MODIFY and POST_MODIFY.
25857 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
25860 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
25862 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
25864 2011-01-22 Jan Hubicka <jh@suse.cz>
25867 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
25869 2011-01-22 Jan Hubicka <jh@suse.cz>
25871 PR tree-optimization/43884
25873 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
25874 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
25876 2011-01-22 Anatoly Sokolov <aesok@post.ru>
25878 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25879 * config/s390/s390.c (s390_register_move_cost,
25880 s390_memory_move_cost): New.
25881 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
25883 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25885 PR middle-end/47401
25886 * except.c (sjlj_assign_call_site_values): Move setting the
25887 crtl->uses_eh_lsda flag to ...
25888 (sjlj_mark_call_sites): ... here.
25889 (sjlj_emit_function_enter): Support NULL dispatch label.
25890 (sjlj_build_landing_pads): In a function with no landing pads
25891 that still has must-not-throw regions, generate code to register
25892 a personality function with empty LSDA.
25894 2011-01-21 Richard Henderson <rth@redhat.com>
25896 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
25898 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
25900 * compare-elim.c: New file.
25901 * Makefile.in (OBJS-common): Add it.
25902 (compare-elim.o): New.
25903 * common.opt (fcompare-elim): New.
25904 * opts.c (default_options_table): Add OPT_fcompare_elim.
25905 * tree-pass.h (pass_compare_elim_after_reload): New.
25906 * passes.c (init_optimization_passes): Add it.
25907 * recog.h: Protect against re-inclusion.
25908 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
25909 * doc/invoke.texi (-fcompare-elim): Document it.
25910 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
25911 * doc/tm.texi: Rebuild.
25913 2011-01-22 Nick Clifton <nickc@redhat.com>
25915 * config/rx/rx.md (cstoresf4): Pass comparison operator to
25916 rx_split_fp_compare.
25918 2011-01-22 Nick Clifton <nickc@redhat.com>
25920 * config/rx/rx.md (UNSPEC_CONST): New.
25921 (deallocate_and_return): Wrap the amount popped off the stack in
25922 an UNSPEC_CONST in order to stop it being rejected by
25923 -mmax-constant-size.
25924 (pop_and_return): Add a "(return)" rtx.
25925 (call): Drop the immediate operand.
25926 (call_internal): Likewise.
25927 (call_value): Likewise.
25928 (call_value_internal): Likewise.
25929 (sibcall_internal): Likewise.
25930 (sibcall_value_internal): Likewise.
25931 (sibcall): Likewise. Generate an explicit call using
25933 (sibcall_value): Likewise.
25934 (mov<>): FAIL if a constant operand is not legitimate.
25935 (addsi3_unpsec): New pattern.
25937 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
25938 (ok_for_max_constant): New function.
25939 (gen_safe_add): New function.
25940 (rx_expand_prologue): Use gen_safe_add.
25941 (rx_expand_epilogue): Likewise.
25942 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
25945 2011-01-21 Jeff Law <law@redhat.com>
25947 PR tree-optimization/47053
25948 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
25949 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
25950 statements are deleted.
25951 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
25952 is nonempty, then purge dead edges and cleanup the CFG.
25954 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25957 Temporarily revert:
25958 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25960 * tree-dfa.c (create_var_ann): Mark variable as used.
25962 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25964 PR middle-end/45566
25965 * except.c (convert_to_eh_region_ranges): Emit queued no-region
25966 notes from other section in hot/cold partitioning even if
25967 last_action is -3. Increment call_site_base.
25969 PR rtl-optimization/47366
25970 * fwprop.c (forward_propagate_into): Return bool. If
25971 any changes are made, -fnon-call-exceptions is used and
25972 REG_EH_REGION note is present, call purge_dead_edges
25973 and return true if it purged anything.
25974 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
25975 any EH edges were purged.
25977 2011-01-21 Jeff Law <law@redhat.com>
25979 PR rtl-optimization/41619
25980 * caller-save.c (setup_save_areas): Break out code to determine
25981 which hard regs are live across calls by examining the reload chains
25982 so that it is always used.
25983 Eliminate code which checked REG_N_CALLS_CROSSED.
25985 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25987 PR tree-optimization/47355
25988 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
25989 NOP has non-debug uses beyond PHIs in new_bb.
25991 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25994 * cfgexpand.c (account_used_vars_for_block): Only account vars
25995 that are annotated as used.
25996 (estimated_stack_frame_size): Don't set TREE_USED.
25997 * tree-dfa.c (create_var_ann): Mark variable as used.
25999 2011-01-21 Richard Guenther <rguenther@suse.de>
26001 PR middle-end/47395
26002 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26004 2011-01-21 Richard Guenther <rguenther@suse.de>
26006 PR tree-optimization/47365
26007 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26008 (vn_reference_lookup_pieces): Adjust.
26009 (vn_reference_lookup): Likewise.
26010 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26011 (vn_reference_lookup_3): Only look through kills if in
26012 VN_WALKREWRITE mode.
26013 (vn_reference_lookup_pieces): Adjust.
26014 (vn_reference_lookup): Likewise.
26015 (visit_reference_op_load): Likewise.
26016 (visit_reference_op_store): Likewise.
26017 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26018 (compute_avail): Likewise.
26019 (eliminate): Likewise.
26021 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26023 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26024 DECL_IGNORED_P non-reg vars if they are used.
26026 PR tree-optimization/47391
26027 * varpool.c (const_value_known_p): Return false if
26030 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26033 * config/i386/i386.c (ix86_local_alignment): Handle
26034 case for va_list_type_node is nil.
26035 (ix86_canonical_va_list_type): Likewise.
26037 2011-01-21 Alan Modra <amodra@gmail.com>
26039 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26040 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26042 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26044 * config/arm/arm.md (define_attr type): Rename f_load
26045 and f_store to f_fpa_load and f_fpa_store. Update.
26046 (write_conflict): Deal with rename fallout.
26047 (*push_fp_multi): Likewise.
26048 * config/arm/fpa.md (f_load): Use f_fpa_load.
26049 (f_store): Use f_fpa_store.
26050 (*movsf_fpa): Likewise.
26051 (*movdf_fpa): Likewise.
26052 (*movxf_fpa): Likewise.
26053 (*thumb2_movsf_fpa): Likewise.
26054 (*thumb2_movdf_fpa): Likewise.
26055 (*thumb2_movxf_fpa): Likewise.
26056 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26057 f_loadd and f_stored.
26058 (*thumb2_movdi_vfp): Likewise.
26059 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26060 (*thumb2_movsi_vfp): Likewise.
26061 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26062 Use f_loads instead of f_load.
26063 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26065 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26067 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26068 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26069 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26070 (xtensa_mode_dependent_address_p): New function.
26071 (constantpool_address_p): Make static. Change return type to bool.
26072 Change argument type to const_rtx. Use CONST_INT_P predicate.
26074 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26077 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26079 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26082 * cfgexpand.c (expand_debug_expr): Instead of generating
26083 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26086 2011-01-20 Richard Guenther <rguenther@suse.de>
26088 PR middle-end/47370
26089 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26090 the pointer operand of MEM_REFs.
26092 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26094 PR tree-optimization/46130
26095 * ipa-split.c (consider_split): If return_bb contains non-virtual
26096 PHIs other than for retval or if split_function would not adjust it,
26099 2011-01-20 Richard Guenther <rguenther@suse.de>
26101 PR tree-optimization/47167
26102 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26103 Revert previous change, only avoid enumeral type changes.
26105 2011-01-19 Mike Stump <mikestump@comcast.net>
26107 * doc/tm.texi.in (BRANCH_COST): Englishify.
26108 * doc/tm.texi (BRANCH_COST): Likewise.
26110 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26113 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26114 (gen_scheduled_generic_parms_dies): New functions.
26115 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26116 generation for the end of CU compilation.
26117 (dwarf2out_finish): Generate template parameters DIEs here.
26119 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26122 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26123 debug bind stmt on merge edges.
26125 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26129 * function.c (instantiate_expr): Instantiate incoming rtl of
26130 implicit arguments, and recurse on VALUE_EXPRs.
26131 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26132 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26134 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26136 * c-parser.c (c_parser_for_statement): Initialize
26137 collection_expression.
26139 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26141 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26143 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26145 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26146 (LINK_SHLIB_SPEC): Don't use %(link_path).
26147 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26149 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26151 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26152 (NO_SHARED_LIB_SUPPORT): Remove.
26153 (LINK_SHLIB_SPEC): Remove one conditional definition.
26155 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26157 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26159 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26160 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26161 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26162 %{call_shared} and conditionals on these options not being passed.
26163 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26166 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26168 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26171 * ipa-split.c: Spelling fixes.
26173 2011-01-19 Richard Henderson <rth@redhat.com>
26175 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26176 (*mulsi3): Likewise.
26178 * longlong.h [__mn10300__] (count_leading_zeros): New.
26179 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26180 [__mn10300__] (add_ssaaaa, subddmmss): New.
26181 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26182 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26184 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26186 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26188 2011-01-19 Richard Henderson <rth@redhat.com>
26190 * config/mn10300/mn10300.md (addsi3_flags): New.
26191 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26192 (subsi3_flags, subc_internal, subdi3): New.
26193 (subdi3_internal, *subdi3_degenerate): New.
26194 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26196 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26197 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26198 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26199 * config/mn10300/mn10300-protos.h: Update.
26200 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26201 (return_ret): Likewise. Rename from return_internal_regs.
26202 (return_internal): Remove.
26204 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26205 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26206 (mn10300_legitimate_constant_p): Likewise.
26207 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26208 (mn10300_frame_size): New.
26209 (mn10300_expand_prologue): Use it.
26210 (mn10300_expand_epilogue): Likewise.
26211 (mn10300_initial_offset): Likewise.
26212 * config/mn10300/mn10300-protos.h: Update.
26213 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26214 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26215 (prologue, epilogue, return_internal): Tidy output code.
26216 (mn10300_store_multiple_operation, return): Likewise.
26217 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26218 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26219 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26220 (load_pic, am33_load_pic): New.
26221 (mn10300_load_pic0, mn10300_load_pic1): New.
26223 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26224 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26225 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26226 (cc_flags_for_mode, cc_flags_for_code): New.
26227 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26228 overflow flag is not valid. Validate that the flags we need
26229 for the comparison are valid.
26230 (mn10300_output_cmp): Remove.
26231 (mn10300_output_add): New.
26232 (mn10300_select_cc_mode): Use cc_flags_for_code.
26233 (mn10300_split_cbranch): New.
26234 (mn10300_match_ccmode): New.
26235 (mn10300_split_and_operand_count): New.
26236 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26238 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26239 (addsi3): ... here. Use mn10300_output_add.
26240 (*addsi3_flags): New.
26241 (*am33_subsi3, *mn10300_subsi3): Merge...
26242 (subsi3): ... here. Use attribute isa.
26243 (*subsi3_flags): New.
26244 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26246 (*am33_andsi3, *mn10300_andsi3): Merge...
26247 (andsi3): ... here.
26248 (*andsi3_flags): New.
26249 (andsi3 splitters): New.
26250 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26251 (iorsi3): ... here.
26252 (*iorsi3_flags): New.
26253 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26254 (xorsi3): ... here.
26255 (*xorsi3_flags): New.
26256 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26257 (one_cmplsi2): ... here.
26258 (*one_cmplsi2_flags): New.
26259 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26260 instead of "dax" in constraints. Use mn10300_split_cbranch.
26261 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26262 use matching constraints to eliminate a self-comparison.
26263 (*integer_conditional_branch): Rename from integer_conditional_branch.
26264 Use int_mode_flags to match CC_REG.
26265 (*cbranchsi4_btst, *btstsi): New.
26266 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26267 mn10300_split_cbranch.
26268 (*am33_cmpsf): Rename from am33_cmpsf.
26269 (*float_conditional_branch): Rename from float_conditional_branch.
26270 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26271 (zero_extendqisi2): ... here.
26272 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26273 (zero_extendhisi2): ... here.
26274 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26275 (extendqisi2): ... here.
26276 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26277 (extendhisi2): ... here.
26278 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26279 (ashlsi3): ... here.
26280 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26281 (lshrsi3): ... here.
26282 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26283 (ashrsi3): ... here.
26284 (consecutive add peephole): Remove.
26285 * config/mn10300/predicates.md (label_ref_operand): New.
26286 (int_mode_flags): New.
26287 (CCZN_comparison_operator): New.
26289 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26290 (throughput_42_latency_43): New reservation.
26291 (mulsidi3, umulsidi3): New expanders.
26292 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26293 the MDR register to allocation; separately allocate the low and
26294 high parts of the DImode result.
26295 (umulsidi3_internal): Similarly.
26296 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26297 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26298 (udivsi3, umodsi3): Remove.
26299 (udivmodsi4, divmodsi4): New expanders.
26300 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26301 (*divmodsi4): Simiarly.
26302 (ext_internal): New.
26304 * config/mn10300/constraints.md ("z"): New constraint.
26305 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26306 (FIXED_REGISTERS): Don't fix MDR.
26307 (CALL_USED_REGSITERS): Reformat nicely.
26308 (REG_ALLOC_ORDER): Add MDR.
26309 (enum regclass): Add MDR_REGS.
26310 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26311 (IRA_COVER_CLASSES): Add MDR_REGS.
26312 (REGNO_REG_CLASS): Handle MDR_REG.
26313 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26314 (mn10300_register_move_cost): Likewise.
26315 * config/mn10300/mn10300.md (MDR_REG): New.
26316 (*movsi_internal): Handle moves to/from MDR_REGS.
26318 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26320 (mn10300_secondary_reload): Tidy combination reload classes.
26321 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26322 addresses for AM33. Allow symbolic offsets for reg+imm.
26323 (mn10300_regno_in_class_p): New.
26324 (mn10300_legitimize_reload_address): New.
26325 * config/mn10300/mn10300.h (enum reg_class): Remove
26326 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26327 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26328 SP_OR_GENERAL_REGS.
26329 (REG_CLASS_NAMES): Update to match.
26330 (REG_CLASS_CONTENTS): Likewise.
26331 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26332 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26333 (REGNO_IN_RANGE_P): Remove.
26334 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26335 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26336 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26337 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26338 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26339 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26340 (REGNO_GENERAL_P): New.
26341 (HAVE_POST_MODIFY_DISP): New.
26342 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26343 (LEGITIMIZE_RELOAD_ADDRESS): New.
26344 * config/mn10300/mn10300-protos.h: Update.
26346 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26347 DATA_REGS for AM33 stack-pointer destination.
26348 (mn10300_preferred_output_reload_class): Likewise.
26349 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26350 into a form appropriate for ...
26351 (TARGET_SECONDARY_RELOAD): New.
26352 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26353 * config/mn10300/mn10300-protos.h: Update.
26354 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26355 reload_insi; use the "A" constraint for the scratch; handle AM33
26356 moves of sp to non-address registers.
26358 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26359 (*movqi_internal): ... here.
26360 (*am33_movhi, *mn10300_movhi): Merge into...
26361 (*movhi_internal): ... here.
26362 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26363 as the source/destination of moves from/to SP.
26364 (movsf): Only allow for AM33-2.
26365 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26366 any integer constant constraint. Only allow for AM33-2. Tidy
26367 all of the alternative outputs.
26368 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26369 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26371 (udivsi3, umodsi3): New patterns for MN103 only.
26373 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26375 * doc/tm.texi.in: Spell out that a lack of register class unions
26377 * doc/tm.texi: Regenerate.
26379 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26381 PR rtl-optimization/47337
26382 * dce.c (check_argument_store): New function.
26383 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26385 PR tree-optimization/47290
26386 * tree-eh.c (infinite_empty_loop_p): New function.
26387 (cleanup_empty_eh): Use it.
26389 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26392 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26393 (a64_expand_widen_sum): Ditto.
26394 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26395 (vec_extract_evenodd_help): Ditto.
26396 (vec_extract_evenv4hi): Ditto.
26397 (vec_extract_oddv4hi): Ditto.
26398 (vec_extract_evenv2si): Ditto.
26399 (vec_extract_oddv2si): Ditto.
26400 (vec_extract_evenv2sf): Ditto.
26401 (vec_extract_oddv2sf): Ditto.
26402 (vec_pack_trunc_v4hi: Ditto.
26403 (vec_pack_trunc_v2si): Ditto.
26404 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26405 (vec_interleave_highv8qi): Ditto.
26407 (vec_extract_oddv8qi): Ditto.
26408 (vec_interleave_lowv4hi): Ditto.
26409 (vec_interleave_highv4hi): Ditto.
26410 (vec_interleave_lowv2si): Ditto.
26411 (vec_interleave_highv2si): Ditto.
26413 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26415 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26416 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26417 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26418 (pa_c_mode_for_suffix): New.
26419 (TARGET_EXPAND_BUILTIN): Define.
26420 (TARGET_C_MODE_FOR_SUFFIX): Define.
26421 (pa_builtins): Define.
26422 (pa_init_builtins): Register __float128 type and init new support
26424 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26425 * config/pa/quadlib.c (_U_Qfcopysign): New.
26427 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26429 PR middle-end/46894
26430 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26431 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26434 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26436 PR tree-optimization/47179
26437 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26438 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26440 2011-01-18 Richard Guenther <rguenther@suse.de>
26442 PR rtl-optimization/47216
26443 * emit-rtl.c: Include tree-flow.h.
26444 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26445 of replicating it with different semantics.
26446 * Makefile.in (emit-rtl.o): Adjust.
26448 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26450 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26451 (cortex_a9_dp): Handle neon types correctly.
26453 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26455 PR rtl-optimization/47299
26456 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26457 subtarget. Use normal multiplication if both operands are constants.
26458 * expmed.c (expand_widening_mult): Don't try to optimize constant
26459 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26462 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26464 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26465 spacing after 'e.g.', typos, comma, hyphenation.
26467 2011-01-17 Richard Henderson <rth@redhat.com>
26469 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26470 (rx_restricted_mem_operand): New.
26471 (rx_shift_operand): Use register_operand.
26472 (rx_source_operand, rx_compare_operand): Likewise.
26473 * config/rx/rx.md (addsi3_flags): New expander.
26474 (adddi3): Rewrite as expander.
26475 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26476 (subsi3_flags): New expander.
26477 (subdi3): Rewrite as expander.
26478 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26480 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26481 (rx_init_builtins): Remove sat builtin.
26482 (rx_expand_builtin): Likewise.
26483 * config/rx/rx.md (ssaddsi3): New.
26484 (*sat): Rename from sat. Represent the CC_REG input.
26486 * config/rx/predicates.md (rshift_operator): New.
26487 * config/rx/rx.c (rx_expand_insv): Remove.
26488 * config/rx/rx-protos.h: Update.
26489 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26490 operand to the canonical position.
26491 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26492 (*bitclr, *bitclr_in_memory): Similarly.
26493 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26494 (insv): Retain the zero_extract in the expansion.
26496 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26497 (bswaphi2, bitinvert, revw): Likewise.
26499 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26500 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26501 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26502 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26503 (bitset, bitset_in_memory): Likewise.
26504 (bitinvert, bitinvert_in_memory): Likewise.
26505 (bitclr, bitclr_in_memory): Likewise.
26506 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26507 (rx_strend, rx_cmpstrn): Likewise.
26508 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26509 (bitop peep2 patterns): Remove.
26511 * config/rx/rx.c (rx_match_ccmode): New.
26512 * config/rx/rx-protos.h: Update.
26513 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26514 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26515 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26516 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26517 (fix_truncsfsi2, floatsisf2): Likewise.
26518 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26519 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26520 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26521 (*subsi3_flags, *xorsi3_flags): New.
26523 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26525 * config/rx/rx.c (rx_print_operand): Remove workaround for
26526 unsplit comparison operations.
26528 * config/rx/rx.md (movsicc): Split after reload.
26529 (*movsicc): Merge *movsieq and *movsine via match_operator.
26530 (*stcc): New pattern.
26532 * config/rx/rx.c (rx_float_compare_mode): Remove.
26533 * config/rx/rx.h (rx_float_compare_mode): Remove.
26534 * config/rx/rx.md (cstoresi4): Split after reload.
26535 (*sccc): New pattern.
26537 * config/rx/predicates.md (label_ref_operand): New.
26538 (rx_z_comparison_operator): New.
26539 (rx_zs_comparison_operator): New.
26540 (rx_fp_comparison_operator): New.
26541 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26542 Validate that the flags are set properly for the comparison.
26543 (rx_gen_cond_branch_template): Remove.
26544 (rx_cc_modes_compatible): Remove.
26545 (mode_from_flags): New.
26546 (flags_from_code): Rename from flags_needed_for_conditional.
26547 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26548 (rx_select_cc_mode): Likewise.
26549 (rx_split_fp_compare): New.
26550 (rx_split_cbranch): New.
26551 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26552 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26553 (*cbranchsf4): Similarly.
26554 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26555 match_operator and rx_split_cbranch.
26556 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26557 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26558 (*cmpsi): Rename from cmpsi.
26559 (*tstsi): Rename from tstsi.
26560 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26561 (*conditional_branch): Rename from conditional_branch.
26562 (*reveresed_conditional_branch): Remove.
26563 (b<code>): Remove expander.
26564 * config/rx/rx-protos.h: Update.
26566 * config/rx/rx.c (rx_compare_redundant): Remove.
26567 * config/rx/rx.md (cmpsi): Don't use it.
26568 * config/rx/rx-protos.h: Update.
26570 * config/rx/rx-modes.def (CC_F): New mode.
26571 * config/rx/rx.c (rx_select_cc_mode): New.
26572 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26573 * config/rx/rx-protos.h: Update.
26575 2011-01-17 Richard Henderson <rth@redhat.com>
26577 * except.c (dump_eh_tree): Fix stray ; after for statement.
26579 2011-01-17 Richard Guenther <rguenther@suse.de>
26581 PR tree-optimization/47313
26582 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26583 handling before copying the body. Properly deal with
26584 by-reference result in SSA form.
26586 2011-01-17 Ian Lance Taylor <iant@google.com>
26589 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26590 (struct_value_alias_set): Don't define.
26591 (sparc_option_override): Don't set sparc_sr_alias_set and
26592 struct_value_alias_set.
26593 (save_or_restore_regs): Use gen_frame_mem rather than calling
26595 (sparc_struct_value_rtx): Likewise.
26597 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26600 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26601 (_mm_maskstore_pd): Likewise.
26602 (_mm_maskload_ps): Likewise.
26603 (_mm_maskstore_ps): Likewise.
26604 (_mm256_maskload_pd): Change mask to __m256i.
26605 (_mm256_maskstore_pd): Likewise.
26606 (_mm256_maskload_ps): Likewise.
26607 (_mm256_maskstore_ps): Likewise.
26609 * config/i386/i386-builtin-types.def: Updated.
26610 (ix86_expand_special_args_builtin): Likewise.
26612 * config/i386/i386.c (bdesc_special_args): Update
26613 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26614 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26615 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26616 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26618 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26619 Use <avxpermvecmode> on mask register.
26620 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26622 2011-01-17 Olivier Hainque <hainque@adacore.com>
26623 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26624 Eric Botcazou <ebotcazou@adacore.com>
26627 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26628 if <= USHRT_MAX in 32-bit mode.
26630 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26632 * doc/install.texi (Configuration, Specific): Wrap long
26633 lines in examples. Allow line wrapping in long options
26634 and URLs where beneficial for PDF output.
26636 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26638 * config/mips/mips.c (mips_classify_symbol): Don't return
26639 SYMBOL_PC_RELATIVE for nonlocal labels.
26641 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26643 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26645 2011-01-15 Jan Hubicka <jh@suse.cz>
26647 PR tree-optimization/47276
26648 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26649 declarations as needed.
26651 2011-01-15 Martin Jambor <mjambor@suse.cz>
26653 * common.opt (fdevirtualize): New flag.
26654 * doc/invoke.texi (Option Summary): Document it.
26655 * opts.c (default_options_table): Add devirtualize flag.
26656 * ipa-prop.c (detect_type_change): Return immediately if
26657 devirtualize flag is not set.
26658 (detect_type_change_ssa): Likewise.
26659 (compute_known_type_jump_func): Likewise.
26660 (ipa_analyze_virtual_call_uses): Likewise.
26662 2011-01-14 Martin Jambor <mjambor@suse.cz>
26664 PR tree-optimization/45934
26665 PR tree-optimization/46302
26666 * ipa-prop.c (type_change_info): New type.
26667 (stmt_may_be_vtbl_ptr_store): New function.
26668 (check_stmt_for_type_change): Likewise.
26669 (detect_type_change): Likewise.
26670 (detect_type_change_ssa): Likewise.
26671 (compute_complex_assign_jump_func): Check for dynamic type change.
26672 (compute_complex_ancestor_jump_func): Likewise.
26673 (compute_known_type_jump_func): Likewise.
26674 (compute_scalar_jump_functions): Likewise.
26675 (ipa_analyze_virtual_call_uses): Likewise.
26676 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26678 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26680 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26681 * config/i386/i386.opt (msse5): New Alias.
26683 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26685 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26686 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26687 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26688 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26690 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26692 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26694 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26695 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26696 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26697 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26699 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26701 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26703 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26705 2011-01-14 Mike Stump <mikestump@comcast.net>
26707 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26708 * config/fr30/fr30.md: Likweise
26709 (movsi_push): Likewise.
26710 (movsi_pop): Likewise.
26711 (enter_func): Likewise.
26712 * config/moxie/moxie.md (movsi_push): Likewise.
26713 (movsi_pop): Likewise.
26715 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26717 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26718 %{no_archive} %{exact_version}.
26719 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26720 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26721 %{no_archive} %{exact_version}.
26722 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26723 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26724 * config/mips/vxworks.h: Likewise.
26726 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26728 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26730 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26732 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26733 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26735 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26737 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26740 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26742 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26744 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26745 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26747 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26748 Don't handle -shlib.
26750 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26752 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26753 (CC1_SPEC): Don't handle -profile.
26755 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26757 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26758 * config/mips/mips.h (CC1_SPEC): Likewise.
26760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26762 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26763 * config/mips/mips.h (CC1_SPEC): Likewise.
26765 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26767 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26768 * config/m32r/linux.h (LINK_SPEC): Likewise.
26769 * config/mips/linux.h (LINK_SPEC): Likewise.
26770 * config/mips/linux64.h (LINK_SPEC): Likewise.
26771 * config/sparc/linux.h (LINK_SPEC): Likewise.
26772 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26773 LINK_SPEC): Likewise.
26774 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26778 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26780 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26784 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26785 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26787 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26789 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26791 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26793 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26794 supports -Bstatic/-Bdynamic.
26795 * configure: Regenerate.
26797 2011-01-14 Jan Hubicka <jh@suse.cz>
26798 Jack Howarth <howarth@bromo.med.uc.edu>
26801 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26802 when checking debug_info_level. Test write_symbols instead of
26803 debug_hooks->var_location when setting flag_var_tracking_uninit.
26805 2011-01-14 Richard Guenther <rguenther@suse.de>
26807 PR tree-optimization/47179
26808 * target.def (ref_may_alias_errno): New target hook.
26809 * targhooks.h (default_ref_may_alias_errno): Declare.
26810 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26811 (default_ref_may_alias_errno): New function.
26812 * target.h (struct ao_ref_s): Declare.
26813 * tree-ssa-alias.c: Include target.h.
26814 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26815 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26816 (targhooks.o): Likewise.
26817 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26818 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26820 2011-01-14 Richard Guenther <rguenther@suse.de>
26822 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26824 2011-01-14 Richard Guenther <rguenther@suse.de>
26826 PR tree-optimization/47280
26827 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26828 return CFG changes.
26829 (tree_ssa_forward_propagate_single_use_vars): Deal with
26830 CFG changes from associate_plusminus.
26832 2011-01-14 Richard Guenther <rguenther@suse.de>
26834 PR middle-end/47281
26836 2011-01-11 Richard Guenther <rguenther@suse.de>
26838 PR tree-optimization/46076
26839 * tree-ssa.c (useless_type_conversion_p): Conversions from
26840 unprototyped to empty argument list function types are useless.
26842 2011-01-14 Richard Guenther <rguenther@suse.de>
26844 PR tree-optimization/47286
26845 * tree-ssa-structalias.c (new_var_info): Register variables are global.
26847 2011-01-14 Martin Jambor <mjambor@suse.cz>
26849 PR middle-end/46823
26850 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
26852 2011-01-13 Anatoly Sokolov <aesok@post.ru>
26854 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
26855 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26856 * config/xtensa/xtensa.c (xtensa_libcall_value,
26857 xtensa_function_value_regno_p): New functions.
26858 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26860 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
26863 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
26865 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
26866 New function prototype.
26867 * config/i386/winnt.c (i386_pe_assemble_visibility):
26868 Warn only if attribute was specified by user.
26870 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
26873 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
26875 (floatunsdidf2_fcfidu): Ditto.
26877 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26879 * config/s390/s390.c (print_operand_address): Replace 'error' with
26880 'output_operand_lossage'.
26881 (print_operand): Likewise.
26883 2011-01-13 Jeff Law <law@redhat.com>
26885 PR rtl-optimization/39077
26886 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
26887 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
26888 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
26889 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
26890 * gcse.c (prune_insertions_deletions): New function.
26891 (compute_pre_data): Use it.
26893 2011-01-13 Dodji Seketeli <dodji@redhat.com>
26896 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
26898 (prune_unused_types_mark): Use it.
26900 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
26902 PR rtl-optimization/45352
26903 * sel-sched.c: Update copyright years.
26904 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
26905 in the advancing loop when we have issued issue_rate insns.
26907 2011-01-12 Richard Henderson <rth@redhat.com>
26909 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
26910 (TARGET_MD_ASM_CLOBBERS): New.
26912 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
26913 (TARGET_DELEGITIMIZE_ADDRESS): New.
26915 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
26916 (clzsi2, *bsch): New patterns.
26918 * config/mn10300/mn10300.md (INT): New mode iterator.
26919 (*mov<INT>_clr): New pattern, and peep2 to generate it.
26921 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
26922 flag_split_wide_types.
26924 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
26925 (mn10300_trampoline_init): Rewrite without a template, an immediate
26926 load and a direct branch.
26927 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
26929 2011-01-12 Anatoly Sokolov <aesok@post.ru>
26931 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26932 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
26933 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
26934 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26936 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
26939 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
26942 2011-01-12 Jan Hubicka <jh@suse.cz>
26945 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
26946 (PLUGIN_COND_CLOSE): New macro.
26947 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
26949 2011-01-12 Richard Guenther <rguenther@suse.de>
26952 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
26953 register variables in a MEM_REF.
26955 2011-01-12 Joseph Myers <joseph@codesourcery.com>
26957 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
26958 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
26959 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
26960 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26961 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26962 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
26963 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
26964 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
26965 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
26966 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
26967 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
26968 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
26969 * config/gnu-user.h: New. Copied from linux.h.
26970 (LINUX_TARGET_STARTFILE_SPEC): Rename to
26971 GNU_USER_TARGET_STARTFILE_SPEC.
26972 (LINUX_TARGET_ENDFILE_SPEC): Rename to
26973 GNU_USER_TARGET_ENDFILE_SPEC.
26974 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
26975 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
26976 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
26977 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
26978 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
26979 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
26980 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
26981 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
26982 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
26983 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
26984 * config/arm/linux-eabi.h (CC1_SPEC): Use
26985 GNU_USER_TARGET_CC1_SPEC.
26986 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
26987 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
26988 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
26989 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
26990 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
26991 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
26992 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
26993 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
26995 2011-01-12 Richard Guenther <rguenther@suse.de>
26998 * doc/invoke.texi (ffast-math): Document it is turned on
27001 2011-01-12 Jan Hubicka <jh@suse.cz>
27003 PR tree-optimization/47233
27004 * opts.c (common_handle_option): Disable ipa-reference with profile
27007 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27009 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27012 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27014 * c-parser.c (c_lex_one_token): Updated and reindented some
27015 comments. No changes in code.
27017 2011-01-11 Ian Lance Taylor <iant@google.com>
27019 * godump.c (go_output_var): Don't output the variable if there is
27020 already a type with the same name.
27022 2011-01-11 Ian Lance Taylor <iant@google.com>
27024 * godump.c (go_format_type): Don't generate float80.
27026 2011-01-11 Richard Henderson <rth@redhat.com>
27028 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27029 declaration. Rewrite for both speed and size.
27030 (mn10300_address_cost_1): Remove.
27031 (mn10300_register_move_cost): New.
27032 (mn10300_memory_move_cost): New.
27033 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27034 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27035 extensions, shifts, BSWAP, CLZ.
27036 (mn10300_wide_const_load_uses_clr): Remove.
27037 (TARGET_REGISTER_MOVE_COST): New.
27038 (TARGET_MEMORY_MOVE_COST): New.
27039 * config/mn10300/mn10300-protos.h: Update.
27040 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27042 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27043 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27044 * config/mn10300/mn10300-protos.h: Update.
27045 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27046 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27047 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27048 (*test_int_bitfield, *test_byte_bitfield): Remove.
27049 (*bit_test, *subreg_bit_test): Remove.
27050 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27052 * config/mn10300/constraints.md ("c"): Rename from "A".
27053 ("A", "D"): New constraint letters.
27054 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27055 (fmssf4, fnmasf4, fnmssf4): Likewise.
27057 * config/mn10300/mn10300.md (isa): New attribute.
27058 (enabled): New attribute.
27060 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27061 (abssf2, negsf2): Define only for hardware fp.
27062 (sqrtsf2): Reformat.
27063 (addsf3, subsf3, mulsf3): Merge expander and insn.
27065 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27066 (DEBUGGER_AUTO_OFFSET): Remove.
27067 (DEBUGGER_ARG_OFFSET): Remove.
27069 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27070 Emit register stores with the same offsets as the hardware.
27071 (mn10300_store_multiple_operation): Don't check that the register
27072 save offsets are monotonic.
27073 * config/mn10300/mn10300-protos.h: Update.
27075 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27077 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27078 in terms of the value on the stack, not the MDR register.
27080 2011-01-11 Jan Hubicka <jh@suse.cz>
27084 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27085 (symbol_alias_set_destroy, symbol_alias_set_contains,
27086 propagate_aliases_backward): Declare.
27087 * lto-streamer-out.c (struct sets): New sturcture.
27088 (trivally_defined_alias): New function.
27089 (output_alias_pair_p): Rewrite.
27090 (output_unreferenced_globals): Fix output of alias pairs.
27091 (produce_symtab): Likewise.
27092 * ipa.c (function_and_variable_visibility): Set weak alias destination
27094 * varasm.c (symbol_alias_set_t): Remove.
27095 (symbol_alias_set_destroy): Export.
27096 (propagate_aliases_forward, propagate_aliases_backward): New functions
27098 (compute_visible_aliases): ... this one; remove.
27099 (trivially_visible_alias): New
27100 (trivially_defined_alias): New.
27101 (remove_unreachable_alias_pairs): Rewrite.
27102 (finish_aliases_1): Reorganize code checking if alias is defined.
27103 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27106 2011-01-11 Richard Guenther <rguenther@suse.de>
27108 PR tree-optimization/46076
27109 * tree-ssa.c (useless_type_conversion_p): Conversions from
27110 unprototyped to empty argument list function types are useless.
27112 2011-01-11 Richard Guenther <rguenther@suse.de>
27114 PR middle-end/45235
27115 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27116 volatile MEMs as MEM_READONLY_P.
27118 2011-01-11 Richard Guenther <rguenther@suse.de>
27120 PR tree-optimization/47239
27121 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27123 2011-01-11 Jeff Law <law@redhat.com>
27125 PR tree-optimization/47086
27126 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27127 IVs from statements that might throw.
27129 2011-01-10 Jan Hubicka <jh@suse.cz>
27132 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27134 2011-01-10 Jan Hubicka <jh@suse.cz>
27137 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27138 when correcting profile.
27140 2011-01-10 Jan Hubicka <jh@suse.cz>
27143 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27144 DECL_FINI_PRIORITY.
27145 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27146 Restore DECL_FINI_PRIORITY.
27148 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27150 * doc/gimple.texi: Fix quoting of multi-word return values in
27151 @deftypefn statements. Ensure presence of return value. Wrap
27152 overlong @deftypefn lines.
27153 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27154 descriptions of removed functions.
27155 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27156 of multi-word return value in @deftypefn statement.
27158 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27160 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27161 (Conditional Expressions, Logical Operators)
27162 (Statement and operand traversals): Do not indent smallexample
27163 code. Fix duplicate function argument in example.
27165 2011-01-10 Jeff Law <law@redhat.com>
27167 PR tree-optimization/47141
27168 * ipa-split.c (split_function): Handle case where we are
27169 returning a value and the return block has a virtual operand phi.
27171 2011-01-10 Jan Hubicka <jh@suse.cz>
27173 PR tree-optimization/47234
27174 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27175 (pass_feedback_split_functions): Declare.
27176 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27178 * ipa-split.c (gate_split_functions): Update comments; disable
27179 split-functions for profile_arc_flag and branch_probabilities.
27180 (gate_feedback_split_functions): New function.
27181 (execute_feedback_split_functions): New function.
27182 (pass_feedback_split_functions): New global var.
27184 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27187 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27188 calling gimple_call_set_cannot_inline.
27190 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27192 * config/darwin-sections.def: Remove unused section.
27194 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27197 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27199 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27202 * c-parser.c (c_parser_declaration_or_fndef): Improved
27205 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27207 * config/i386/winnt.c (i386_pe_start_function): Make sure
27208 to switch back to function's section.
27210 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27214 * plugin.c: Move include of dlfcn.h from here...
27215 * system.h: ... to here.
27217 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27219 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27221 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27222 two extra empty pages in PDF output.
27224 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27227 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27228 for error recovery purposes behave as if it was not specified so
27229 that the default type is usd.
27231 2011-01-07 Jan Hubicka <jh@suse.cz>
27233 PR tree-optmization/46469
27234 * ipa.c (function_and_variable_visibility): Clear needed flags on
27235 nodes with external decls; handle weakrefs merging correctly.
27237 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27239 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27242 2011-01-07 Jan Hubicka <jh@suse.cz>
27244 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27245 and no longer claim that gold is required for linker plugin.
27246 * configure: Regenerate.
27247 * gcc.c (PLUGIN_COND): New macro.
27248 (LINK_COMMAND_SPEC): Use it.
27249 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27250 * config.in (HAVE_LTO_PLUGIN): New.
27251 * configure.ac (--with-lto-plugin): New parameter; autodetect
27254 2011-01-07 Jan Hubicka <jh@suse.cz>
27256 PR tree-optimization/46367
27257 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27258 when we can update original.
27259 (cgraph_mark_inline_edge): Sanity check.
27260 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27262 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27264 * config/spu/spu.h (ASM_COMMENT_START): Define.
27266 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27269 * gcc.c (%>S): New.
27270 (SWITCH_KEEP_FOR_GCC): Likewise.
27271 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27272 (do_spec_1): Handle "%>".
27274 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27276 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27279 * config/i386/i386.c (ix86_delegitimize_address): If
27280 simplify_gen_subreg fails, return orig_x.
27283 * value-prof.c (gimple_stringop_fixed_value): Handle
27284 lhs of the call properly.
27286 2011-01-07 Jan Hubicka <jh@suse.cz>
27289 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27291 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27293 * target.def (function_switched_text_sections): New hook.
27294 * doc/tm.texi: Regenerated.
27295 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27296 * final.c (default_function_switched_text_sections): New.
27297 (final_scan_insn): Call function_switched_text_sections when a
27298 mid-function section change occurs.
27299 * output.h (default_function_switched_text_sections): Declare.
27300 * config/darwin-protos.h (darwin_function_switched_text_sections):
27302 * config/darwin.c (darwin_function_switched_text_sections): New.
27303 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27305 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27307 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27308 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27309 the secondary code fragment when outputting for DWARF == 2.
27311 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27313 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27314 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27316 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27317 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27319 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27322 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27323 when it is not empty.
27325 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27328 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27329 (case ${target}): Add btver1.
27330 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27331 -march=native recognize btver1 processors.
27332 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27333 btver1 def_and_undef
27334 * config/i386/i386.c (struct processor_costs btver1_cost): New
27336 (m_BTVER1): New definition.
27337 (m_AMD_MULTIPLE): Includes m_BTVER1.
27338 (initial_ix86_tune_features): Add btver1 tune.
27339 (processor_target_table): Add btver1 entry.
27340 (static const char *const cpu_names): Add btver1 entry.
27341 (software_prefetching_beneficial_p): Add btver1.
27342 (ix86_option_override_internal): Add btver1 instruction sets.
27343 (ix86_issue_rate): Add btver1.
27344 (ix86_adjust_cost): Add btver1.
27345 * config/i386/i386.h (TARGET_BTVER1): New definition.
27346 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27347 (enum processor_type): Add PROCESSOR_BTVER1.
27348 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27350 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27353 * config/i386/i386.c (legitimize_tls_address)
27354 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27355 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27356 (tls_initial_exec_64_sun): New pattern.
27358 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27360 * doc/invoke.texi (Overall Options): Improve wording and markup
27361 of the description of -wrapper.
27363 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27365 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27366 rdynamic, threads): New Driver options.
27368 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27371 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27372 if coming from .tdata.
27373 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27375 2011-01-06 Jan Hubicka <jh@suse.cz>
27378 * collect2.c (main): Do not enable LTOmode when plugin is active.
27380 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27383 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27384 --version output if supported.
27385 * configure: Regenerate.
27387 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27389 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27392 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27395 * c-convert.c (convert): When converting a complex expression
27396 other than COMPLEX_EXPR to a different complex type, ensure
27397 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27398 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27399 when converting COMPLEX_TYPE.
27401 2011-01-06 Ira Rosen <irar@il.ibm.com>
27403 PR tree-optimization/47139
27404 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27405 only the last reduction value is used outside the loop. Update
27408 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27410 * config/rtems.opt: New.
27411 * config.gcc (*-*-rtems*): Use rtems.opt.
27413 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27415 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27416 processors do not support 3DNow instructions.
27418 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27420 * config/spu/spu.c (spu_option_override): Set parameter
27421 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27423 2011-01-05 Jan Hubicka <jh@suse.cz>
27425 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27426 at the command line.
27428 2011-01-05 Martin Jambor <mjambor@suse.cz>
27431 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27432 deltas on streamed outgoing edges.
27433 (output_node_opt_summary): Output info for outgoing edges only when
27434 the node is in new parameter set.
27435 (output_cgraph_opt_summary): New parameter set, passed to the two
27436 aforementioned functions. Update its forward declaration and its
27439 2011-01-05 Tom Tromey <tromey@redhat.com>
27441 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27442 operator to c_finish_omp_atomic.
27443 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27444 (build_unary_op): Update.
27445 (build_modify_expr): Update.
27446 (build_asm_expr): Update.
27448 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27450 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27451 newly inserted insns.
27452 (pad_bb): Likewise.
27453 (spu_emit_branch_hint): Likewise.
27454 (insert_hbrp_for_ilb_runout): Likewise.
27455 (spu_machine_dependent_reorg): Call df_finish_pass after
27456 schedule_insns returns.
27458 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27460 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27462 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27464 PR tree-optimization/47005
27465 * tree-sra.c (struct access): Add 'non_addressable' bit.
27466 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27467 (decide_one_param_reduction): Return 0 if the parameter is passed by
27468 reference and one of the accesses in the group is non_addressable.
27470 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27472 PR tree-optimization/47056
27473 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27474 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27475 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27477 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27479 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27480 initializer. Skip view conversions from aggregate types.
27482 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27485 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27487 2011-01-04 Philipp Thomas <pth@suse.de>
27489 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27492 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27494 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27495 on empty epilogue sequences.
27497 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27499 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27500 non-static): New Driver options.
27502 2011-01-04 Jie Zhang <jie@codesourcery.com>
27505 * gcc.c (default_compilers[]): Set combinable field to 0
27506 for all assembly languages.
27508 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27510 * config/mips/loongson3a.md: New file.
27511 * config/mips/mips.md: Include loongson3a.md.
27512 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27515 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27517 PR middle-end/47017
27518 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27519 instead of convert_memory_address_addr_space on the base expression.
27521 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27523 * config/spu/spu.c (spu_option_override): Update error text
27524 for bad -march= / -mtune= values.
27526 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27528 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27529 if branch-hint optimization will be performed.
27531 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27533 PR tree-optimization/47148
27534 * ipa-split.c (split_function): Convert arguments to
27535 DECL_ARG_TYPE if possible.
27537 PR tree-optimization/47155
27538 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27539 when computing uns.
27541 PR rtl-optimization/47157
27542 * combine.c (try_combine): If undobuf.other_insn becomes
27543 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27544 and set *new_direct_jump_p too.
27546 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27548 PR tree-optimization/47021
27549 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27551 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27553 * gcc.c (process_command): Update copyright notice dates.
27554 * gcov.c (print_version): Likewise.
27555 * gcov-dump.c (print_version): Likewise.
27556 * mips-tfile.c (main): Likewise.
27557 * mips-tdump.c (main): Likewise.
27559 2011-01-03 Martin Jambor <mjambor@suse.cz>
27561 PR tree-optimization/46801
27562 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27563 aggregate fields start at byte boundary instead of the bit-field flag.
27565 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27568 * gcc.c (main): Revert revision 168407.
27570 2011-01-03 Martin Jambor <mjambor@suse.cz>
27572 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27574 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27576 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27577 vector optab to expand vector/scalar shift, update gimple to vector.
27579 2011-01-03 Martin Jambor <mjambor@suse.cz>
27581 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27584 2011-01-03 Martin Jambor <mjambor@suse.cz>
27586 PR tree-optimization/46984
27587 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27589 (cgraph_create_indirect_edge): Fixed line length.
27590 (cgraph_indirect_call_info): Declare.
27591 (cgraph_make_edge_direct) Update declaration.
27592 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27593 (cgraph_create_indirect_edge): Use it.
27594 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27596 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27597 the new thunk_delta representation.
27598 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27600 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27601 (ipa_read_indirect_edge_info): Likewise.
27602 * lto-cgraph.c (output_edge_opt_summary): New function.
27603 (output_node_opt_summary): Call it on all outgoing edges.
27604 (input_edge_opt_summary): New function.
27605 (input_node_opt_summary): Call it on all outgoing edges.
27607 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27610 * gcc.c (main): Don't check have_o when settting combine_inputs.
27612 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27614 * regrename.c: Add general comment describing the pass.
27615 (struct du_head): Remove 'length' field.
27616 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27617 (regrename_optimize): Do not sort chains. Rework comments, add others.
27618 Force renaming to the preferred class (if any) in the first pass and do
27619 not consider registers that belong to it in the second pass.
27620 (create_new_chain): Do not set 'length' field.
27621 (scan_rtx_reg): Likewise.
27623 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27625 PR tree-optimization/47140
27626 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27627 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27628 to bit_value_binop.
27630 PR rtl-optimization/47028
27631 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27632 parm_birth_insn instead of at the beginning of first bb.
27634 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27636 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27637 Remove the word "see" before "@pxref".
27638 * doc/rtl.texi: Remove the word "see" before "@pxref".
27640 2011-01-01 Jan Hubicka <jh@suse.cz>
27642 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27645 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27648 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27651 Copyright (C) 2011 Free Software Foundation, Inc.
27653 Copying and distribution of this file, with or without modification,
27654 are permitted in any medium without royalty provided the copyright
27655 notice and this notice are preserved.