1 2011-09-02 Gary Funck <gary@intrepid.com>
3 * opts.c (print_specific_help): Fix off-by-one compare in
5 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7 Increase by +5 to allow for more languages.
8 * optc-gen.awk: Generate #if that ensures that the number of
9 languages is within the implementation-defined limit.
11 2011-09-02 Michael Matz <matz@suse.de>
14 * ipa-split.c (split_function): Call add_referenced_var.
16 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
17 (cond_if_else_store_replacement_1): Ditto.
18 * tree-ssa-pre.c (get_representative_for): Ditto.
19 (create_expression_by_pieces): Ditto.
20 (insert_into_preds_of_block): Ditto.
21 * tree-sra.c (create_access_replacement): Ditto.
22 (get_replaced_param_substitute): Ditto.
24 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
26 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
28 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
29 (l1w, s1w, l2w, s2w): Define in the main automaton.
30 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
32 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
33 (c6x_unit_names): Add the new units.
34 (c6x_unit_codes): New static array.
35 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
36 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
37 UNIT_QID_SIDE_OFFSET): New macros.
38 (RESERVATION_S2): Adjust value.
39 (c6x_option_override): Compute c6x_unit_codes.
40 (assign_reservations): Take the unit_mask of the last instruction
41 into account. Detect floating point reservations by looking for
42 the new units. Don't assign reservations if the field is already
44 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
45 (init_sched_state): Initialize it.
46 (c6x_clear_sched_context): Free it.
47 (insn_set_clock): Clear reservation.
48 (prev_cycle_state): New static variable.
49 (c6x_init_sched_context): Save it.
50 (c6x_sched_init): Allocate space for it and clear it.
51 (c6x_sched_dfa_pre_cycle_insn): New static function.
52 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
53 (c6x_variable_issue): Only record units in the unit_mask that
54 were not set at the start of the cycle.
55 (c6x_variable_issue): Compute and store the unit_mask from the
57 (reorg_split_calls): Ensure the new information remains correct.
58 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
59 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
60 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
61 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
62 Add special reservations.
63 * config/c6x/c6x-sched.md: Regenerate.
65 2011-09-02 Martin Jambor <mjambor@suse.cz>
67 * ipa-prop.h (ipa_node_params): Removed fields
68 called_with_var_arguments and node_versionable.
69 (ipa_set_called_with_variable_arg): Removed.
70 (ipa_is_called_with_var_arguments): Likewise.
71 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
72 (determine_versionability): Do not check for type attributes and va
73 builtins. Record versionability into inline summary.
74 (initialize_node_lattices): Do not check
75 ipa_is_called_with_var_arguments.
76 (propagate_constants_accross_call): Likewise, ignore arguments we do
77 not have PARM_DECLs for, set variable flag for parameters that were
79 (create_specialized_node): Dump info that we cannot change signature.
80 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
82 (ipa_make_edge_direct_to_target): Likewise.
83 (ipa_update_after_lto_read): Likewise.
84 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
85 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
88 2011-09-02 Richard Guenther <rguenther@suse.de>
90 PR tree-optimization/27460
92 * doc/md.texi (vcond): Document.
93 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
95 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
96 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
97 (vcond_optab): Adjust.
98 (vcondu_optab): Likewise.
99 (expand_vec_cond_expr_p): Adjust prototype.
100 * optabs.c (get_vcond_icode): Adjust.
101 (expand_vec_cond_expr_p): Likewise.
102 (expand_vec_cond_expr): Likewise.
103 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
105 (vectorizable_condition): Allow differing types for comparison
107 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
109 * config/i386/sse.md (vcond<mode>): Split to
110 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
111 vcond<V_128:mode><VI124_128:mode> and
112 vcondu<V_128:mode><VI124_128:mode>.
113 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
114 (vconduv2di): Likewise.
115 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
116 (vcondu<mode>): Likewise.
117 * config/ia64/vect.md (vcond<mode>): Likewise.
118 (vcondu<mode>): Likewise.
119 (vcondv2sf): Likewise.
120 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
121 * config/rs6000/paired.md (vcondv2sf): Likewise.
122 * config/rs6000/vector.md (vcond<mode>): Likewise.
123 (vcondu<mode>): Likewise.
124 * config/spu/spu.md (vcond<mode>): Likewise.
125 (vcondu<mode>): Likewise.
127 2011-09-02 Richard Guenther <rguenther@suse.de>
129 * pretty-print.h (pp_unsigned_wide_integer): New.
130 * tree-pretty-print.c (dump_generic_node): Print unsigned
131 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
133 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
136 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
137 valid CONST_VECTOR operands.
138 (rs6000_expand_vector_init): Likewise.
140 2011-09-02 Martin Jambor <mjambor@suse.cz>
142 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
143 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
144 BINFO_VTABLE. Parameter delta removed, all callers updated.
145 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
147 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
149 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
150 handling of thunk_delta.
151 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
152 (devirtualization_time_bonus): Do not handle thunk deltas.
153 (ipcp_discover_new_direct_edges): Likewise.
154 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
155 (try_make_edge_direct_simple_call): Likewise.
156 (try_make_edge_direct_virtual_call): Likewise.
157 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
158 parameter set as unused.
159 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
160 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
161 parameter set as unused.
162 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
163 (input_edge_opt_summary): Likewise.
164 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
165 BINFO_VIRTUALS at all.
166 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
168 2011-09-02 Richard Guenther <rguenther@suse.de>
170 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not
172 (ccp_fold_stmt): Continue replacing args when folding
175 2011-08-31 Richard Guenther <rguenther@suse.de>
177 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
178 handling here, from ...
179 (expand_expr_real_1): ... here.
180 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
182 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
183 a GIMPLE_TERNARY_RHS.
184 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
185 and VEC_COND_EXPR here ...
186 (verify_gimple_assign_single): ... not here.
187 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
188 * tree-object-size.c (cond_expr_object_size): Adjust.
189 (collect_object_sizes_for): Likewise.
190 * tree-scalar-evolution.c (interpret_expr): Don't handle
192 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and
194 (ssa_forward_propagate_and_combine): Adjust.
195 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
197 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
198 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
199 * tree-vect-stmt.c (vectorizable_condition): Likewise.
200 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
201 (extract_range_from_assignment): Likewise.
203 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
205 * config/i386/i386.md: Use (match_test ...) for attribute tests.
206 * config/i386/mmx.md: Likewise.
207 * config/i386/sse.md: Likewise.
208 * config/i386/predicates.md (call_insn_operand): Use
209 (not (match_test "...")) instead of (match_test "!...")
210 * config/i386/constraints.md (w): Likewise.
212 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
214 * doc/md.texi: Describe the use of match_tests in attribute tests.
215 * rtl.def (MATCH_TEST): Update commentary.
216 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
217 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
219 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
221 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
222 (attr_string): Use copy_md_ptr_loc.
224 2011-08-31 Martin Jambor <mjambor@suse.cz>
227 * ipa-inline-analysis.c (compute_inline_parameters): Set
228 can_change_signature of noes with typde attributes.
229 * ipa-split.c (split_function): Do not skip any arguments if
230 can_change_signature is set.
232 2011-08-31 Martin Jambor <mjambor@suse.cz>
234 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
237 2011-08-31 Richard Guenther <rguenther@suse.de>
239 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
242 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
244 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
246 2011-08-31 Tom de Vries <tom@codesourcery.com>
249 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
250 * tree-ssa-ccp.c (params.h): Include.
251 (fold_builtin_alloca_for_var): New function.
252 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
254 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
256 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
259 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
261 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
264 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
266 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
269 2011-08-30 Richard Guenther <rguenther@suse.de>
272 * gimple.h (maybe_fold_offset_to_address): Remove.
273 (maybe_fold_offset_to_reference): Likewise.
274 (maybe_fold_stmt_addition): Likewise.
275 (may_propagate_address_into_dereference): Likewise.
276 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
278 * gimple-fold.c (canonicalize_constructor_val): Likewise.
279 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
281 (may_propagate_address_into_dereference): Remove.
282 (maybe_fold_offset_to_array_ref): Likewise.
283 (maybe_fold_offset_to_reference): Likewise.
284 (maybe_fold_offset_to_address): Likewise.
285 (maybe_fold_stmt_addition): Likewise.
286 (fold_gimple_assign): Do not reconstruct array references but
287 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
289 (gimple_fold_stmt_to_constant_1): Likewise.
290 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
291 * gimplify.c (gimplify_conversion): Likewise.
292 (gimplify_expr): Likewise.
294 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
296 * config/i386/fmaintrin.h: New.
297 * config.gcc: Add fmaintrin.h.
299 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
300 <IX86_BUILTIN_VFMADDSD3>: Likewise.
301 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
302 (*fmai_fmadd_<mode>): Likewise.
303 (*fmai_fmsub_<mode>): Likewise.
304 (*fmai_fnmadd_<mode>): Likewise.
305 (*fmai_fnmsub_<mode>): Likewise.
306 * config/i386/immintrin.h: Add fmaintrin.h.
308 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
310 * genautomata.c (NO_COMB_OPTION): New macro.
311 (no_comb_flag): New static variable.
312 (gen_automata_option): Handle NO_COMB_OPTION.
313 (comb_vect_p): False if no_comb_flag.
314 (add_vect): Move computation of min/max values. Return early if
316 * doc/md.texi (automata_option): Document no-comb-vect.
318 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
319 "__x86.get_pc_thunk".
321 * bb-reorder.c (insert_section_boundary_note): Only do it if
322 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
324 2011-08-30 Christian Bruel <christian.bruel@st.com>
326 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
329 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
331 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
332 to off. Document switch.
333 * doc/invoke.texi (-msave-toc-indirect): Ditto.
335 2011-08-29 Jakub Jelinek <jakub@redhat.com>
337 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
338 conditionals and comments inside macro arguments.
340 20011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
341 Richard Guenther <rguenther@suse.de>
343 * tree.h (constant_boolean_node): Adjust prototype.
344 * fold-const.c (fold_convert_loc): Move aggregate conversion
346 (constant_boolean_node): Make value parameter boolean, add
347 vector type handling.
348 (fold_unary_loc): Use constant_boolean_node.
349 (fold_binary_loc): Preserve types properly when folding
350 COMPLEX_EXPR <__real x, __imag x>.
351 * gimplify.c (gimplify_expr): Handle vector comparison.
352 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
354 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
357 2011-08-29 Jakub Jelinek <jakub@redhat.com>
360 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
361 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
362 (verify_rtl_sharing): Likewise and verify_rtx_sharing
364 (unshare_all_rtl_in_chain): For CALL_INSNs
365 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
367 2011-08-29 Richard Guenther <rguenther@suse.de>
369 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
370 on the built ADDR_EXPR.
372 2011-08-29 Jakub Jelinek <jakub@redhat.com>
375 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
376 before adding ENTRY_VALUE to val->locs.
378 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
381 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
384 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
386 * doc/rtl.texi (simple_return): Document.
387 (parallel, PATTERN): Here too.
388 * doc/md.texi (return): Mention it's allowed to expand to simple_return
390 (simple_return): Document standard pattern.
391 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
392 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
393 * reorg.c (function_return_label, function_simple_return_label):
394 New static variables, replacing...
395 (end_of_function_label): ... this.
396 (simplejump_or_return_p): New static function.
397 (optimize_skip, steal_delay_list_from_fallthrough,
398 fill_slots_from_thread): Use it.
399 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
400 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
401 (find_end_label): Take a new arg which is one of the two return
402 rtxs. Depending on which, set either function_return_label or
403 function_simple_return_label. All callers changed.
404 (make_return_insns): Make both kinds.
405 (dbr_schedule): Adjust for two kinds of end labels.
406 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
407 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
408 (gen_expand, gen_split): Use ANY_RETURN_P.
409 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
410 * rtl.def (SIMPLE_RETURN): New code.
411 * ifcvt.c (find_if_case_1): Be more careful about
412 redirecting jumps to the EXIT_BLOCK.
413 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
414 returnjump_p_1): Handle SIMPLE_RETURNs.
415 * print-rtl.c (print_rtx): Likewise.
416 * rtl.c (copy_rtx): Likewise.
417 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
418 * combine.c (simplify_set): Likewise.
419 * resource.c (find_dead_or_set_registers, mark_set_resources):
421 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
422 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
423 (init_emit_regs): Initialize simple_return_rtx.
424 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
425 force_nonfallthru_and_redirect.
426 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
427 (GR_SIMPLE_RETURN): New enum value.
428 (simple_return_rtx): New macro.
429 * basic-block.h (force_nonfallthru_and_redirect): Adjust
431 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
432 argument. All callers changed. Be careful about what kinds of
433 returnjumps to generate.
434 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
435 ix86_pad_short_function): Likewise.
436 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
438 * config/mips/mips.md (any_return): New code_iterator.
439 (optab): Add cases for return and simple_return.
440 (return): Expand to a simple_return.
441 (simple_return): New pattern.
442 (*<optab>, *<optab>_internal for any_return): New patterns.
443 (return_internal): Remove.
444 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
445 a simple_return_internal.
447 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
449 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
450 (vec_extract_lo_<mode>): Prevent both operands in memory.
451 (vec_extract_lo_v16hi): Ditto.
452 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
454 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
456 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
457 (*sse2_mulv4si3): Ditto.
459 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
462 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
465 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
466 when all outputs are unused.
467 (sse4_2_pcmpistr): Ditto.
469 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
471 * config/i386/i386.md (round<mode>2): New expander.
472 * config/i386/i386.c (enum ix86_builtins): Add
473 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
474 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
476 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
477 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
479 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
482 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
483 only when TARGET_C99_FUNCTIONS.
484 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
485 <BUILT_IN_RINT{,F,L}>: Ditto.
487 2011-08-26 Michael Matz <matz@suse.de>
488 Jakub Jelinek <jakub@redhat.com>
491 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
492 don't call strlen twice, use memcpy.
494 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
496 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
497 * config/i386/bmiintrin.h: Likewise.
498 * config/i386/lzcntintrin.h: Likewise.
500 * config/i386/immintrin.h: Include <lzcntintrin.h>,
501 <bmiintrin.h> and <bmi2intrin.h>.
503 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
506 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
507 * configure: Regenerate.
509 2011-08-26 Jakub Jelinek <jakub@redhat.com>
512 * c-typeck.c (c_process_expr_stmt): Skip over nops and
513 call mark_exp_read even if exprv is ADDR_EXPR.
515 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
517 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
518 to df_set_dead_notes_for_mw.
520 2011-08-26 Richard Guenther <rguenther@suse.de>
522 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
524 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
525 Tom de Vries <tom@codesourcery.com>
527 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
528 (struct ivopts_data): Add loop_single_exit_p field.
529 (niter_for_exit): Change parameter desc_p into return value. Return
530 desc if desc->may_be_zero. Free desc if unused.
531 (niter_for_single_dom_exit): Change return type.
532 (find_induction_variables): Handle changed return type of
533 niter_for_single_dom_exit. Dump may_be_zero.
534 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
535 (set_use_iv_cost): Add and handle comp parameter.
536 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
537 comp argument to set_use_iv_cost.
538 (strip_wrap_conserving_type_conversions, expr_equal_p)
539 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
540 (may_eliminate_iv): Add comp parameter. Handle new return type of
541 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
542 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
543 and may_eliminate_iv.
544 (rewrite_use_compare): Move call to iv_elimination_compare to ...
545 (may_eliminate_iv): Here.
546 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
548 2011-08-26 Tom de Vries <tom@codesourcery.com>
550 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
553 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
555 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
556 (*ior_scc_scc_cmp): Likewise
557 (*and_scc_scc): Likewise.
558 (*and_scc_scc_cmp): Likewise.
559 (*and_scc_scc_nodom): Likewise.
560 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
562 2011-08-26 Jakub Jelinek <jakub@redhat.com>
564 * rtlanal.c (nonzero_bits1): Handle CLRSB.
566 2011-08-26 Richard Guenther <rguenther@suse.de>
568 * expr.c (string_constant): Handle &MEM_REF.
570 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
572 * config/arm/arm.c (struct four_ints): New type.
573 (count_insns_for_constant): Delete function.
574 (find_best_start): Delete function.
575 (optimal_immediate_sequence): New function.
576 (optimal_immediate_sequence_1): New function.
577 (arm_gen_constant): Move constant splitting code to
578 optimal_immediate_sequence.
579 Rewrite constant negation/invertion code.
581 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
583 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
584 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
585 Remove prototype. Remove static function type.
586 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
588 * config/arm/constraints.md (Pj, PJ): New constraints.
590 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
592 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
593 ("cortex_a9_multiply_long"): New and use above. Handle all
595 ("cortex_a9_multiply"): Handle smmul and smmulr.
596 ("cortex_a9_mac"): Handle smmla.
598 2011-08-25 Richard Henderson <rth@redhat.com>
602 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
603 non-constant stack adjutment.
604 * expr.c (find_args_size_adjust): Break out from ...
605 (fixup_args_size_notes): ... here.
606 * rtl.h (find_args_size_adjust): Declare.
608 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
610 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
612 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
613 (*pushdf_rex64): Change Y2 register constraint to x.
614 (*movdf_internal_rex64): Ditto.
615 (*zero_extendsidi2_rex64): Ditto.
616 (*movdi_internal): Change Y2 register constraint to x
617 and update "isa" attribute.
619 (*movdf internal): Ditto.
620 (zero_extendsidi2_1): Ditto.
621 (*truncdfdf_mixed): Ditto.
622 (*truncxfdf2_mixed): Ditto.
623 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
624 register constraint to x.
625 (*movv2sf_internal_rex64): Ditto.
626 (*mov<mode>_internal): Change Y2 register constraint to x
627 and add "isa" attribute.
628 (*movv2sf_internal): Ditto.
629 (*vec_extractv2si_1): Ditto.
630 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
631 constraints to x and update "isa" attribute.
632 (*vec_interleave_highv2df): Change Y3 registerconstraint
633 to x and update "isa" attribute.
634 (*vec_interleave_lowv2df): Ditto.
635 (*vec_concatv2df): Change Y2 register constraint to x and
636 update "isa" attribute.
637 (sse2_loadld): Ditto.
638 (*vec_extractv2di_1): Ditto.
639 (*vec_dupv4si): Ditto.
640 (*vec_dupv2di): Ditto.
641 (*vec_concatv4si): Ditto.
642 (vec_concatv2di): Ditto.
643 * config/i386/constraints.md (Y2): Remove.
647 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
649 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
650 dump_def_use_chain): Don't declare.
651 (mark_conflict, create_new_chain): Move before users.
652 (regrename_optimize): Move to near end of file.
654 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
656 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
657 (secondary_input_reload_class): Remove Prototype.
658 * config/avr/avr.c (byte_immediate_operand): Remove Function.
659 * config/avr/avr.md (setmemhi): Use u8_operand.
660 (strlenhi): Use const0_rtx for comparison.
661 * config/avr/avr.h (avr_reg_order): Remove Declaration.
663 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
665 * config/avr/avr.c (reg_class_tab): Make local to
666 avr_regno_reg_class. Return smallest register class available.
668 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
670 * config/avr/avr.c (STR_PREFIX_P): New Define.
671 (avr_asm_declare_function_name): Use it.
672 (avr_asm_named_section): Use it.
673 (avr_section_type_flags): Use it.
675 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
677 * doc/md.texi (automata_option): Document collapse-ndfa.
678 * genautomata.c (COLLAPSE_OPTION): New macro.
679 (collapse_flag): New static variable.
680 (struct description): New member normal_decls_num.
681 (struct automaton): New members advance_ainsn and collapse_ainsn.
682 (gen_automata_option): Check for COLLAPSE_OPTION.
683 (collapse_ndfa_insn_decl): New static variable.
684 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
685 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
686 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
687 necessary. Use normal_decls_num rather than decls_num, remove
688 test for special decls.
689 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
690 (make_automaton); Likewise. Use the new advance_cycle_insn member
692 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
694 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
695 transition. Create the necessary transitions for it.
696 (create_ainsns): Return void. Take an automaton_t argument, and
697 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
699 (COLLAPSE_NDFA_VALUE_NAME): New macro.
700 (output_tables): Output code to define it.
701 (output_internal_insn_code_evaluation): Output code to accept
702 const0_rtx as collapse-ndfa transition.
703 (output_default_latencies, output_print_reservation_func,
704 output_print_description): Reorganize loops to use normal_decls_num
705 as loop bound; remove special case for advance_cycle_insn_decl.
706 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
707 (check_automata_insn_issues): Check for collapse_ainsn.
708 (expand_automate): Allocate sufficient space. Initialize
711 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
713 * config/avr/avr.md: Fix indentation from r177991.
715 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
717 * regrename.c (struct du_head): Remove member terminated.
718 (create_new_chain): Don't initialize it.
719 (scan_rtx_reg): Don't set or test it, test the open_chains_set
721 (tick, this_tick): New global variables, moved out of
723 (current_id, open_chains, closed_chains, open_chains_set,
724 live_in_chains, live_hard_regs): Reorder declarations.
725 (dump_def_use_chain): Move function earlier in the file.
726 (rename_chains): New static function, broken out of
728 (regrename_optimize): Use it. Remove #if 0'ed code.
730 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
732 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
734 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
737 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
739 2011-08-24 Richard Guenther <rguenther@suse.de>
741 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
742 ref in the basic-block case. Move stripping array-refs
743 to the place we create an access-function for it. Remove
744 bogus stripping down a MEM_REF to its base.
746 2011-08-24 Richard Guenther <rguenther@suse.de>
748 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
749 with -fno-strict-overflow.
751 2011-08-24 Richard Guenther <rguenther@suse.de>
753 * tree-vectorizer.c (vect_print_dump_info): Avoid the
754 file and location clutter when dumping to dump files.
756 2011-08-24 Simon Baldwin <simonb@google.com>
758 * gengtype-state.c (write_state): Remove timestamped header line.
760 2011-08-24 Joseph Myers <joseph@codesourcery.com>
762 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
763 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
764 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
765 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
766 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
767 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
768 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
770 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
772 2011-08-24 Joseph Myers <joseph@codesourcery.com>
774 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
776 2011-08-24 Richard Guenther <rguenther@suse.de>
778 PR tree-optimization/50067
779 * tree-data-ref.c (dr_analyze_indices): Do not add an access
780 function for a MEM_REF base that has no evolution in the loop
781 nest or that is not analyzable.
783 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
785 * ira.c (ira_init_register_move_cost): Check small subclasses
786 through ira_reg_class_max_nregs and ira_available_class_regs.
788 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
790 * config/i386/constraints.md (Yp): New register constraint.
791 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
792 Yp register constraint.
793 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
794 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
795 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
797 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
799 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
801 2011-08-23 Mark Heffernan <meheff@google.com>
804 * common.opt (Wfree-nonheap-object): New option.
805 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
806 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
808 (expand_builtin): Make warning conditional.
810 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
812 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
813 (length_immediate): Handle imulx, ishiftx and rotatex.
816 (enabled): Handle bmi2.
817 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
818 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
819 (*bmi2_umulditi3_1): New insn pattern.
820 (*bmi2_umulsidi3_1): Ditto.
821 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
822 (*bmi2_ashl<mode>3_1): New insn pattern.
823 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
824 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
825 (*bmi2_ashlsi3_1_zext): New insn pattern.
826 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
827 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
828 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
829 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
830 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
832 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
833 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
834 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
836 (*bmi2_rorx<mode>3_1): New insn pattern.
837 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
838 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
839 (*rotatert<mode>3_1 splitter): Ditto.
840 (*bmi2_rorxsi3_1_zext): New insn pattern.
841 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
842 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
843 (*rotatertsi3_1_zext splitter): Ditto.
845 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
847 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
848 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
849 (ix86_handle_option): Handle OPT_mbmi2 case.
850 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
851 (x86_64-*-*): Likewise.
852 * config/i386/bmi2intrin.h: New file.
853 * config/i386/cpuid.h (bit_BMI2): New.
854 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
856 * config/i386/i386-c.c (ix86_target_macros_internal):
857 Conditionally define __BMI2__.
858 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
860 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
861 (print_reg): New code.
862 (ix86_print_operand): Likewise.
863 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
864 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
866 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
867 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
869 * config/i386/i386.h (TARGET_BMI2): New.
870 * config/i386/i386.md (UNSPEC_PDEP): New.
871 (UNSPEC_PEXT): Likewise.
872 (*bmi2_bzhi_<mode>3): Likewise.
873 (*bmi2_pdep_<mode>3): Likewise.
874 (*bmi2_pext_<mode>3): Likewise.
875 * config/i386/i386.opt (mbmi2): New.
876 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
878 * doc/extend.texi: Document BMI2 built-in functions.
879 * doc/invoke.texi: Document -mbmi2.
881 2011-08-23 Jakub Jelinek <jakub@redhat.com>
884 * simplify-rtx.c (simplify_const_unary_operation): If
885 op is CONST_INT, don't look at op_mode, but use instead mode.
886 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
887 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
888 operation and TRUNCATE/ZERO_EXTEND if needed.
889 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
890 Document that operand mode must be same as operation mode,
892 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
893 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
894 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
895 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
896 use the mode of operand for the operation and add truncate
897 or zero_extend around if needed.
898 * config/c6x/c6x.md (ctzdi2): Likewise.
899 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
901 2011-08-12 Michael Matz <matz@suse.de>
903 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
904 (gimple_expand_cfg): Merge alignment info for coalesced pointer
907 2011-08-23 Richard Guenther <rguenther@suse.de>
909 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
910 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
911 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
913 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
914 (mem_refs_may_alias_p): Adjust.
915 * tree-data-ref.h (dr_may_alias_p): Adjust.
916 * tree-data-ref.c: Include tree-affine.h.
917 (dr_analyze_indices): Do nothing for the non-loop case.
918 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
919 more cases in the non-loop case.
920 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
921 calls to dr_may_alias_p.
922 (write_alias_graph_to_ascii_ecc): Likewise.
923 (write_alias_graph_to_ascii_dot): Likewise.
924 (build_alias_set_optimal_p): Likewise.
926 2011-08-23 Richard Guenther <rguenther@suse.de>
928 PR tree-optimization/50162
929 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
931 2011-08-23 Richard Guenther <rguenther@suse.de>
933 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
934 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
935 (create_data_ref): Also dump access functions for the created data-ref.
937 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
938 Kirill Yukhin <kirill.yukhin@intel.com>
941 * config/i386/sse.md (VI_AVX2): New.
942 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
943 (*<plusminus_insn><mode>3): Ditto.
944 (<sse2_avx2>_andnot<mode>3): Ditto.
945 (*andnot<mode>3): Fix order of cond operands.
946 Add asserts for correct TARGET_xxx.
947 (*<any_logic:code><mode>3): Ditto.
949 2011-08-22 Anatoly Sokolov <aesok@post.ru>
951 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
952 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
953 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
954 regclass argument type to reg_class_t. Change 'max' and 'v' vars
955 and return types to unsigned char. Use reg_class_contents instead
957 (TARGET_CLASS_MAX_NREGS): Define.
959 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
961 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
962 to make computed_jump_p return true.
964 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
966 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
967 (PICFLAG_FOR_TARGET): Substitute.
968 * aclocal.m4: Regenerate.
969 * configure: Regenerate.
971 2011-08-22 Dodji Seketeli <dodji@redhat.com>
973 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
974 after reading in the pch.
976 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
978 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
979 * configure: Regenerated.
981 2011-08-22 Jakub Jelinek <jakub@redhat.com>
983 PR tree-optimization/50133
984 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
985 from stmt instead of some statement around gsi.
988 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
989 innerdecl is a VAR_DECL.
991 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
993 * config/i386/avx2intrin.h: New file.
994 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
995 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
996 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
997 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
998 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
999 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1000 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1001 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1002 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1003 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1004 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1005 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1006 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1007 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1008 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1009 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1010 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1011 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1012 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1013 VOID_FTYPE_PV8SI_V8SI_V8SI,
1014 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1015 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1016 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1017 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1018 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1019 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1020 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1021 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1022 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1023 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1024 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1025 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1026 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1027 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1028 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1029 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1030 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1031 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1032 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1033 V4DI_FTYPE_V4DI_INT_CONVERT,
1034 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1035 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1036 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1037 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1038 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1039 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1040 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1041 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1042 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1043 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1044 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1045 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1046 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1047 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1048 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1049 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1050 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1051 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1052 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1053 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1054 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1055 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1056 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1057 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1058 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1059 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1060 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1061 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1062 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1063 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1064 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1065 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1066 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1067 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1068 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1069 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1070 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1071 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1072 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1073 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1074 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1075 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1076 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1077 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1078 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1079 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1080 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1081 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1082 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1083 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1084 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1085 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1086 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1087 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1088 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1089 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1090 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1091 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1092 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1093 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1094 IX86_BUILTIN_VBROADCASTSS_PS256,
1095 IX86_BUILTIN_VBROADCASTSD_PD256,
1096 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1097 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1098 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1099 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1100 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1101 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1102 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1103 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1104 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1105 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1106 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1107 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1108 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1109 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1110 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1111 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1112 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1113 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1114 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1115 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1116 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1117 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1118 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1119 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1120 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1121 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1122 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1123 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1124 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1125 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1126 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1127 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1128 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1129 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1130 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1131 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1132 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1133 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1134 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1135 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1136 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1137 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1138 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1139 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1140 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1141 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1142 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1143 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1144 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1145 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1146 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1147 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1148 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1149 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1150 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1151 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1152 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1153 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1154 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1155 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1156 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1157 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1158 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1159 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1160 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1161 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1162 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1163 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1164 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1165 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1166 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1167 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1168 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1169 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1170 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1171 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1172 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1173 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1174 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1175 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1176 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1177 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1178 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1179 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1180 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1181 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1182 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1183 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1184 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1185 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1186 IX86_BUILTIN_VBROADCASTSD_PD256,
1187 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1188 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1189 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1190 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1191 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1192 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1193 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1194 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1195 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1196 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1197 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1198 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1199 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1200 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1201 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1202 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1203 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1204 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1205 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1206 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1207 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1208 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1209 IX86_BUILTIN_GATHERDIV8SI.
1210 (ix86_preferred_simd_mode): Support AVX2 modes.
1211 (ix86_expand_args_builtin): Support AVX2 builtins.
1212 (ix86_expand_special_args_builtin): Likewise.
1213 (ix86_expand_builtin): Likewise.
1214 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1215 (UNSPEC_VPERMDF): Likewise.
1216 (UNSPEC_VPERMSF): Likewise.
1217 (UNSPEC_VPERMDI): Likewise.
1218 (UNSPEC_VPERMTI): Likewise.
1219 (UNSPEC_GATHER): Likewise.
1220 (ssemodesuffix): Extend.
1221 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1223 * config/i386/predicates.md (const1248_operand): New.
1224 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1225 (VI2_AVX2): Likewise.
1226 (VI4_AVX2): Likewise.
1227 (VI8_AVX2): Likewise.
1228 (VIMAX_AVX2): Likewise.
1229 (SSESCALARMODE): Likewise.
1230 (VI12_AVX2): Likewise.
1231 (VI24_AVX2): Likewise.
1232 (VI124_AVX2): Likewise.
1233 (VI248_AVX2): Likewise.
1234 (VI48_AVX2): Likewise.
1235 (VI4SD_AVX2): Likewise.
1236 (V48_AVX2): Likewise.
1237 (AVX256MODE2P): Likewise.
1238 (AVXMODE48P_DI): Likewise.
1239 (sse2_avx2): New mode attribute.
1240 (ssse3_avx2): Likewise.
1241 (sse4_1_avx2): Likewise.
1242 (avx_avx2): Likewise.
1243 (ssebytemode): Likewise.
1244 (AVXTOSSEMODE): Likewise.
1245 (AVXMODE48P_DI): Likewise.
1246 (gthrfirstp): Likewise.
1247 (gthrlastp): Likewise.
1248 (lshift): New code_iterator
1249 (lshift): New code attribute.
1251 (ssescalarmodesuffix): Update.
1252 (sseunpackmode): Likewise.
1253 (ssepackmode): Likewise.
1254 (avx2_vec_dupv4sf): New insn pattern.
1255 (avx2_vec_dupv8sf): Likewise.
1256 (avx2_interleave_highv4di): Likewise.
1257 (avx2_interleave_lowv4di): Likewise.
1258 (avx2_umulv4siv4di3): Likewise
1259 (*avx2_umulv4siv4di3): Likewise
1260 (avx2_pmaddwd): Likewise.
1261 (*avx2_pmaddwd): Likewise.
1262 (avx2_lshrqv4di3): Likewise.
1263 (avx2_lshlqv4di3): Likewise.
1264 (avx2_lshl<mode>3): Likewise.
1265 (avx2_<umaxmin:code><mode>3): Likewise.
1266 (*avx2_<umaxmin:code><mode>3): Likewise.
1267 (avx2_<smaxmin:code><mode>3): Likewise.
1268 (*avx2_<smaxmin:code><mode>3): Likewise.
1269 (avx2_eq<mode>3): Likewise.
1270 (*avx2_eq<mode>3): Likewise.
1271 (avx2_gt<mode>3): Likewise.
1272 (avx2_interleave_highv32qi): New.
1273 (avx2_interleave_lowv32qi): Likewise.
1274 (avx2_interleave_highv16hi): Likewise.
1275 (avx2_interleave_lowv16hi): Likewise.
1276 (avx2_interleave_highv8si): Likewise.
1277 (avx2_interleave_lowv8si): Likewise.
1278 (avx2_pshufd): Likewise.
1279 (avx2_pshufd_1): Likewise.
1280 (avx2_pshuflwv3): Likewise.
1281 (avx2_pshuflw_1): Likewise.
1282 (avx2_pshufhwv3): Likewise.
1283 (avx2_pshufhw_1): Likewise.
1284 (avx2_uavgv32qi3): Likewise.
1285 (*avx2_uavgv32qi3): Likewise.
1286 (avx2_uavgv16hi3): Likewise.
1287 (*avx2_uavgv16hi3): Likewise.
1288 (avx2_pmovmskb): Likewise.
1289 (avx2_phaddwv16hi3): Likewise.
1290 (avx2_phadddv8si3): Likewise.
1291 (avx2_phaddswv16hi3): Likewise.
1292 (avx2_phsubwv16hi3): Likewise.
1293 (avx2_phsubdv8si3): Likewise.
1294 (avx2_phsubswv16hi3): Likewise.
1295 (avx2_pmaddubsw256): Likewise.
1296 (avx2_umulhrswv16hi3): Likewise.
1297 (*avx2_umulhrswv16hi3): Likewise.
1298 (avx2_packusdw): Likewise.
1299 (avx2_pblendd<mode>): Likewise.
1300 (avx2_<code>v16qiv16hi2): Likewise.
1301 (avx2_<code>v8qiv8si2): Likewise.
1302 (avx2_<code>v8hiv8si2): Likewise.
1303 (avx2_<code>v4qiv4di2): Likewise.
1304 (avx2_<code>v4hiv4di2): Likewise.
1305 (avx2_<code>v4siv4di2): Likewise.
1306 (avx2_pbroadcast<mode>): Likewise.
1307 (avx2_permvarv8si): Likewise.
1308 (avx2_permv4df): Likewise.
1309 (avx2_permvarv8sf): Likewise.
1310 (avx2_permv4di): Likewise.
1311 (avx2_permv2ti): Likewise.
1312 (avx2_vec_dupv4df): Likewise.
1313 (avx2_vbroadcasti128_<mode>): Likewise.
1314 (avx2_vec_set_lo_v4di): Likewise.
1315 (avx2_vec_set_hi_v4di): Likewise.
1316 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1317 (avx2_extracti128): Likewise.
1318 (avx2_inserti128): Likewise.
1319 (avx2_ashrvv8si): Likewise.
1320 (avx2_ashrvv4si): Likewise.
1321 (avx2_<lshift>vv8si): Likewise.
1322 (avx2_<lshift>v<mode>): Likewise.
1323 (avx2_<lshift>vv2di): Likewise.
1324 (avx2_gathersi<mode>): Likewise.
1325 (*avx2_gathersi<mode>): Likewise.
1326 (avx2_gatherdi<mode>): Likewise.
1327 (*avx2_gatherdi<mode>): Likewise.
1328 (avx2_gatherdi<mode>256): Likewise.
1329 (*avx2_gatherdi<mode>256): Likewise.
1330 (<plusminus_insn><mode>3): Use VI mode iterator.
1331 (*<plusminus_insn><mode>3): Use VI mode iterator.
1332 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1333 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1334 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1335 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1336 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1337 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1338 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1339 Use VI2_AVX2 mode iterator.
1340 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1341 Use VI2_AVX2 mode iterator.
1342 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1343 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1344 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1345 Use VI4_AVX2 mode iterator.
1346 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1347 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1348 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1349 Use VIMAX_AVX2 mode iterator.
1350 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1351 Use VI mode iterator.
1352 (*andnot<mode>3): Update for AVX2.
1353 (*<any_logic:code><mode>3): Likewise.
1354 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1355 Use VI1_AVX mode iterator.
1356 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1357 Use VI2_AVX mode iterator.
1358 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1359 Use VI1_AVX mode iterator.
1360 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1361 Use VI8_AVX2 mode iterator.
1362 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1363 Use VI1_AVX2 mode iterator.
1364 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1365 Use VI124_AVX2 mode iterator.
1366 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1367 Use SSESCALARMODE mode iterator.
1368 (abs<mode>2): Use VI124_AVX2 mode iterator.
1369 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1370 Use VI8_AVX2 mode iterator.
1371 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1372 Use VI1_AVX2 mode iterator.
1373 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1374 Use VI1_AVX2 mode iterator.
1375 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1376 Use VI2_AVX2 mode iterator.
1377 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1378 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1379 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1380 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1381 Use V48_AVX2 mode iterator.
1382 * doc/extend.texi: Document AVX2 built-in functions.
1383 * doc/invoke.texi: Document -mavx2.
1385 2011-08-22 Matthias Klose <doko@debian.org>
1388 2011-07-11 Arthur Loiret <aloiret@debian.org>
1389 Matthias Klose <doko@debian.org>
1390 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1391 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1393 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1395 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1398 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1399 to #ifndef HONOR_REG_ALLOC_ORDER block.
1401 2011-08-21 Richard Henderson <rth@redhat.com>
1403 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1404 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1405 * resource.c (next_insn_no_annul): Likewise.
1406 (mark_set_resources): Likewise.
1407 * reorg.c (delete_from_delay_slot): Likewise.
1408 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1409 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1411 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1413 * config/i386/i386.md (any_div): Remove.
1414 (sgnprefix): Update for removal.
1417 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1419 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1420 for ira_reg_class_max_nregs. Increase pressure by 1.
1421 (mark_pseudo_regno_subword_dead): Use allocno class
1422 for ira_reg_class_max_nregs.
1424 2011-08-20 Richard Henderson <rth@redhat.com>
1426 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1427 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1428 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1429 config/c6x/ltf.c: Adjust include path for soft-fp.
1431 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1434 * config.gcc (tm_file): Add initfini-array.h if
1435 .init_arrary/.fini_array are supported.
1437 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1438 USE_INITFINI_ARRAY is defined.
1440 * output.h (default_elf_init_array_asm_out_constructor): New.
1441 (default_elf_fini_array_asm_out_destructor): Likewise.
1442 * varasm.c (elf_init_array_section): Likewise.
1443 (elf_fini_array_section): Likewise.
1444 (get_elf_initfini_array_priority_section): Likewise.
1445 (default_elf_init_array_asm_out_constructor): Likewise.
1446 (default_elf_fini_array_asm_out_destructor): Likewise.
1448 * config/initfini-array.h: New.
1450 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1452 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1453 OK for ST_REGS and FP_REGS before taking those classes into account.
1455 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1457 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1458 before checking for annulled branches.
1460 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1462 * config/i386/i386.c (ix86_binary_operator_ok): Use
1463 satisfies_constraint_L.
1465 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1466 Michael Matz <matz@suse.de>
1468 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1469 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1471 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1473 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1474 * doc/tm.texi: Regenerate.
1475 * targhooks.c (default_preferred_output_reload_class): Don't use
1476 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1477 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1479 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1481 PR tree-optimization/48739
1482 * tree-ssa.c: Include cfgloop.h.
1483 (execute_update_addresses_taken): When updating ssa, if in loop closed
1484 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1485 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1487 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1489 PR rtl-optimization/49936
1490 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1491 for calculation of max register move costs.
1493 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1495 * c-parser.c (c_parser_postfix_expression): Convert operands of
1496 __builtin_complex to their semantic types.
1498 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1501 * explow.c (convert_memory_address_addr_space): Also permute the
1502 conversion and addition of constant for zero-extend.
1504 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1506 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1507 * doc/extend.texi (__builtin_complex): Document.
1509 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1511 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1513 (convert_mult_to_widen): Convert constant inputs to the right type.
1514 (convert_plusminus_to_widen): Don't automatically reject inputs that
1515 are not an SSA_NAME.
1516 Convert constant inputs to the right type.
1518 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1520 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1521 to the correct type.
1523 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1525 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1526 unsigned inputs of different modes.
1527 (convert_plusminus_to_widen): Likewise.
1529 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1531 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1533 Use 'type' from caller, not inferred from 'rhs'.
1534 Don't reject non-conversion statements. Do return lhs in this case.
1535 (is_widening_mult_p): Add new argument 'type'.
1536 Use 'type' from caller, not inferred from 'stmt'.
1537 Pass type to is_widening_mult_rhs_p.
1538 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1539 (convert_plusminus_to_widen): Likewise.
1541 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1543 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1544 Ensure the the larger type is the first operand.
1546 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1548 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1549 unsupported unsigned multiplies to signed.
1550 (convert_plusminus_to_widen): Likewise.
1552 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1554 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1555 conversion statement separating multiply-and-accumulate.
1557 2011-08-19 Richard Guenther <rguenther@suse.de>
1559 PR tree-optimization/50067
1560 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1561 offset only if we accounted for it.
1563 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1565 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1566 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1567 * optabs.c (find_widening_optab_handler_and_mode): New function.
1568 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1569 (expand_binop_directly): Likewise.
1570 (expand_binop): Likewise.
1571 * optabs.h (find_widening_optab_handler): New macro define.
1572 (find_widening_optab_handler_and_mode): New prototype.
1573 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1574 type precision rules.
1575 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1576 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1577 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1578 Explicitly disallow mis-matched input types.
1579 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1580 input types to fit the new handler.
1581 (convert_plusminus_to_widen): Likewise.
1583 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1585 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1586 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1587 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1588 * optabs.c (widened_mode): New function.
1589 (expand_widen_pattern_expr): Use widening_optab_handler.
1590 (expand_binop_directly): Likewise.
1591 (expand_binop): Likewise.
1592 * optabs.h (widening_optab_handlers): New struct.
1593 (optab_d): New member, 'widening'.
1594 (widening_optab_handler): New function.
1595 (set_widening_optab_handler): New function.
1596 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1597 widening_optab_handler.
1598 (convert_plusminus_to_widen): Likewise.
1600 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1602 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1604 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1605 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1607 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1609 * opth-gen.awk: Do not declare target save/restore structures and
1610 functions if IN_RTS defined.
1612 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1615 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1616 when stack was realigned in interrupt handler prologue.
1618 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1620 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1621 (quals_from_declspecs): Assert _Noreturn not present.
1622 (grokdeclarator): Handle _Noreturn.
1623 (build_null_declspecs): Initialize noreturn_p.
1624 (declspecs_add_scspec): Handle RID_NORETURN.
1625 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1626 (c_parser_attributes): Handle RID_NORETURN.
1627 * c-tree.h (struct c_declspecs): Add noreturn_p.
1628 * ginclude/stdnoreturn.h: New.
1629 * Makefile.in (USER_H): Add stdnoreturn.h.
1631 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1633 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1634 (OPTION_MASK_ISA_AVX_UNSET): Update.
1635 (OPTION_MASK_ISA_AVX2_UNSET): New.
1636 (ix86_handle_option): Handle OPT_mavx2 case.
1637 * config/i386/cpuid.h (bit_AVX2): New.
1638 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1640 * config/i386/i386-c.c (ix86_target_macros_internal):
1641 Conditionally define __AVX2__.
1642 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1643 Define "core-avx2" processor alias. Handle avx2 option.
1644 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1645 * config/i386/i386.h (TARGET_AVX2): New.
1646 * config/i386/i386.opt (mavx2): New.
1647 * doc/invoke.texi: Document -mavx2.
1649 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1651 PR rtl-optimization/49890
1652 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1653 subclasses of class which is superset of a pressure class.
1655 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1656 Igor Zamyatin <igor.zamyatin@intel.com>
1658 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1659 with HOST_WIDE_INT for isa_flag.
1660 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1663 * config/i386/i386.c (ix86_target_string): Replace int with
1664 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1665 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1666 (pta_flags): Removed.
1667 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1668 (pta): Use HOST_WIDE_INT on flags.
1669 (builtin_isa): Use HOST_WIDE_INT on isa.
1670 (ix86_add_new_builtins): Likewise.
1671 (def_builtin): Use HOST_WIDE_INT on mask.
1672 (def_builtin_const): Likewise.
1673 (builtin_description): Likewise.
1675 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1677 (ix86_isa_flags_explicit): Likewise.
1678 (x_ix86_isa_flags_explicit): Likewise.
1680 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1682 PR rtl-optimization/50107
1683 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1684 (ira_hard_reg_in_set_p): New.
1686 * ira-color.c (calculate_saved_nregs): New.
1687 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1689 (allocno_reload_assign, fast_allocation): Use
1690 ira_hard_reg_set_intersection_p instead of
1691 ira_hard_reg_not_in_set_p.
1693 * ira.c (setup_reg_renumber): Use
1694 ira_hard_reg_set_intersection_p instead of
1695 ira_hard_reg_not_in_set_p.
1696 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1697 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1699 * ira-costs.c (ira_tune_allocno_costs): Use
1700 ira_hard_reg_set_intersection_p instead of
1701 ira_hard_reg_not_in_set_p.
1703 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1704 Igor Zamyatin <igor.zamyatin@intel.com>
1706 * hwint.h (HOST_WIDE_INT_1): New.
1708 * opt-functions.awk (switch_bit_fields): Initialize the
1709 host_wide_int field.
1710 (host_wide_int_var_name): New.
1711 (var_type_struct): Check and return HOST_WIDE_INT.
1713 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1715 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1717 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1718 check masks for HOST_WIDE_INT.
1720 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1721 (option_enabled): Likewise.
1722 (get_option_state): Likewise.
1724 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1727 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1728 Marc Glisse <marc.glisse@normalesup.org>
1730 PR libstdc++-v3/1773
1731 * target.def (decl_mangling_context): New C++ hook.
1732 * doc/tm.texi: Regenerate.
1733 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1734 * config/sol2-protos.h: Group by source file.
1735 (solaris_cxx_decl_mangling_context): Declare.
1736 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1737 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1739 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1740 Add sol2-stubs.o to extra_objs.
1742 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1745 * stor-layout.c (update_alignment_for_field): Don't ICE on
1746 packed flexible array members if ms_bitfield_layout_p.
1749 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1750 on the result before returning it.
1753 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1754 is a debug stmt, use location of the first non-debug stmt after it.
1756 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1758 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1759 (arm_size_rtx_costs): Likewise.
1761 2011-08-18 Richard Guenther <rguenther@suse.de>
1763 * tree.h (tree_int_cst_msb): Remove.
1764 * tree.c (tree_int_cst_msb): Likewise.
1765 (tree_int_cst_sign_bit): Move from ...
1766 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1768 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1770 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1771 * doc/tm.texi: Regenerate.
1772 * target.def (rtx_costs): Add an opno parameter.
1773 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1774 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1775 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1776 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1777 * cse.c (COST_IN): Add an opno parameter.
1778 (notreg_cost): Likewise. Update call to rtx_cost.
1779 (COST, fold_rtx): Update accordingly.
1780 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1781 * expmed.c (emit_store_flag): Likewise.
1782 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1783 Update call to rtx_cost.
1784 (expand_binop_directly, expand_binop): Likewise.
1785 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1786 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1787 (set_src_cost, get_full_set_src_cost): Update accordingly.
1788 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1790 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1791 (default_adress_cost): Update calls to rtx_cost.
1793 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1794 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1795 (arm_rtx_costs): Add an opno parameter.
1796 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1797 adjust any recursive rtx-cost calls.
1798 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1799 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1800 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1801 * config/cris/cris.c (cris_rtx_costs): Likewise.
1802 * config/frv/frv.c (frv_rtx_costs): Likewise.
1803 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1804 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1805 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1806 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1807 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1808 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1809 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1810 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1811 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1812 * config/mep/mep.c (mep_rtx_cost): Likewise.
1813 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1814 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1815 (mips_zero_extend_cost): Add an opno parameter.
1816 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1817 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1819 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1821 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1822 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1823 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1824 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1825 (rs6000_debug_rtx_costs): Likewise.
1826 * config/s390/s390.c (s390_rtx_costs): Likewise.
1827 * config/score/score-protos.h (score_rtx_costs): Likewise.
1828 * config/score/score.c (score_rtx_costs): Likewise.
1829 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1830 (sh_rtx_costs): Add an opno parameter.
1831 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1832 * config/spu/spu.c (spu_rtx_costs): Likewise.
1833 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1834 * config/v850/v850.c (v850_rtx_costs): Likewise.
1835 * config/vax/vax.c (vax_rtx_costs): Likewise.
1836 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1838 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1840 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
1841 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
1843 * calls.c (precompute_register_parameters): Likewise.
1844 * combine.c (expand_compound_operation, make_extraction): Likewise.
1845 (force_to_mode, distribute_and_simplify_rtx): Likewise.
1846 * dse.c (find_shift_sequence): Likewise.
1847 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
1848 * expr.c (compress_float_constant): Likewise.
1849 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1850 * gcse.c (want_to_gcse_p): Likewise.
1851 * ifcvt.c (noce_try_sign_mask): Likewise.
1852 * loop-doloop.c (doloop_optimize): Likewise.
1853 * loop-invariant.c (create_new_invariant): Likewise.
1854 * optabs.c (avoid_expensive_constant): Likewise.
1855 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
1856 (try_replace_in_use, reload_cse_move2add): Likewise.
1857 * reload1.c (calculate_elim_costs_all_insns): Likewise.
1858 (note_reg_elim_costly): Likewise.
1859 * rtlanal.c (insn_rtx_cost): Likewise.
1860 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1861 * stmt.c (lshift_cheap_p): Likewise.
1862 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
1863 * config/avr/avr.c (final_prescan_insn): Likewise.
1864 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1865 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
1867 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1869 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
1870 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
1871 * cfgloopanal.c (seq_cost): Likewise.
1872 * loop-invariant.c (create_new_invariant): Likewise.
1873 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
1874 (reload_cse_move2add): Use get_full_set_rtx_cost.
1876 2011-08-18 Richard Guenther <rguenther@suse.de>
1878 * expr.c (get_inner_reference): Fix typo in last change.
1880 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1881 Joseph Myers <joseph@codesourcery.com>
1883 PR tree-optimization/49963
1884 * hwint.c (absu_hwi): Define.
1885 * hwint.h (absu_hwi): Declare.
1886 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
1888 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1889 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1891 2011-08-18 Richard Guenther <rguenther@suse.de>
1893 * expr.c (get_inner_reference): Sign-extend the constant
1894 twos-complement offset before doing arbitrary precision
1896 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1897 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
1898 to get_constraint_for_ptr_offset.
1900 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
1903 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
1905 2011-08-17 Richard Guenther <rguenther@suse.de>
1907 * tree.h (convert_to_ptrofftype_loc): New function.
1908 (convert_to_ptrofftype): Define.
1909 * builtins.c (expand_builtin_bzero): Use size_type_node.
1910 (fold_builtin_bzero): Likewise.
1911 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
1912 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
1913 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
1914 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
1915 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
1916 * fold-const.c (build_range_check): Negate using the original type.
1917 (fold_unary_loc): Use fold_build_pointer_plus_loc.
1918 * gimple-fold.c (gimple_adjust_this_by_delta): Use
1919 convert_to_ptrofftype.
1920 * gimplify.c (gimplify_self_mod_expr): Likewise.
1921 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
1922 (graphite_create_new_loop_guard): Likewise.
1923 * graphite-sese-to-poly.c (my_long_long): Remove.
1924 (scop_ivs_can_be_represented): Adjust.
1925 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
1926 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
1927 * tree-loop-distribution.c (build_size_arg_loc): Use
1929 (generate_memset_zero): Simplify.
1930 * tree-mudflap.c: Use fold_convert, not convert.
1931 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
1933 (determine_offset): Likewise for DR_STEP.
1934 (valid_initializer_p): Likewise.
1935 * tree-profile.c (prepare_instrumented_value): Convert the pointer
1936 to an integer type of same size.
1937 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
1938 to sizetype without need.
1939 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1940 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
1941 * tree-ssa-loop-manip.c (create_iv): Likewise.
1942 (determine_exit_conditions): Adjust comment.
1943 * tree-ssa-pre.c (create_expression_by_pieces): Use
1944 convert_to_ptrofftype.
1945 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
1946 * varasm.c (array_size_for_constructor): Compute using double_ints.
1948 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1950 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
1951 when generating an integer result where possible. Short-cut
1952 comparison against 0 also for QImode.
1954 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1956 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
1957 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
1959 * config/spu/spu.c (spu_legitimize_reload_address): New function.
1960 (spu_legitimate_address_p): Do not check displacement if the base
1961 is an eliminable stack register.
1963 2011-08-16 Anatoly Sokolov <aesok@post.ru>
1965 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
1966 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1967 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
1968 m32c_preferred_output_reload_class): Remove.
1969 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
1970 Change rclass argument and return types to reg_class_t. Use
1971 reg_class_subset_p instead of class_sizes.
1972 (m32c_preferred_output_reload_class): Make static. Change rclass
1973 argument and return types to reg_class_t.
1974 (TARGET_PREFERRED_RELOAD_CLASS,
1975 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1977 2011-08-16 Kai Tietz <ktietz@redhat.com>
1979 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
1981 2011-08-16 Richard GUenther <rguenther@suse.de>
1983 PR tree-optimization/50082
1984 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
1985 warnings here, instead of ...
1986 (ssa_forward_propagate_and_combine): ... here.
1987 (forward_propagate_into_comparison_1): Adjust.
1988 (forward_propagate_into_comparison): Likewise.
1989 (forward_propagate_into_gimple_cond): Likewise.
1990 (forward_propagate_into_cond): Likewise.
1992 2011-08-16 Andreas Schwab <schwab@redhat.com>
1994 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
1995 instead of ggc_alloc_zone_vec_rtvec_def.
1997 2011-08-16 Richard Guenther <rguenther@suse.de>
1999 * tree.h (ptrofftype_p): New helper function.
2000 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2001 offset verification.
2002 (verify_gimple_assign_binary): Likewise.
2003 * tree.c (build2_stat): Likewise.
2004 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2005 (reset_evolution_in_loop): Likewise.
2006 * tree-chrec.h (build_polynomial_chrec): Likewise.
2008 2011-08-16 Liang Wang <lwang1@marvell.com>
2010 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2011 ggc_alloc_zone_vec_rtvec_def.
2013 2011-08-16 Richard Guenther <rguenther@suse.de>
2015 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2016 helper factored out from ...
2017 (extract_range_from_binary_expr_1): ... here. Re-structure
2018 to not glob handling too different tree codes.
2020 2011-08-15 Richard Henderson <rth@redhat.com>
2023 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2024 setting out to include allocate_stack named pattern as well.
2025 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2026 * stmt.c (expand_stack_restore): Likewise.
2028 2011-08-15 Richard Guenther <rguenther@suse.de>
2031 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2032 convert the modified operand to the other operand type.
2033 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2034 useless conversions stripped from comparison operands.
2036 2011-08-15 Richard Guenther <rguenther@suse.de>
2038 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2039 (extract_range_from_unary_expr_1): Restructure.
2041 2011-08-15 Richard Guenther <rguenther@suse.de>
2043 PR tree-optimization/50058
2044 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2047 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2050 * config/arm/arm.c (output_move_double): Add 2 parameters
2051 to count the number of insns emitted and whether to emit or not.
2052 Use the flag to decide when to emit and count number of instructions
2053 that will be emitted.
2054 Handle case where output_move_double might be called for calculating
2055 lengths with an invalid constant.
2056 (arm_count_output_move_double_insns): Define.
2057 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2058 (output_move_double): Adjust prototype.
2059 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2061 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2063 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2064 ("*movdf_soft_insn"): Likewise.
2065 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2066 ("*cirrus_thumb2_movdi"): Likewise.
2067 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2068 ("*cirrus_movdf_hard_insn"): Likewise.
2069 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2070 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2071 ("mov<mode>_internal VMMX"): Likewise.
2072 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2074 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2076 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2077 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2078 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2081 (rint<mode>2): Simplify TARGET_ROUND check.
2082 (floor<mode>2): Ditto.
2083 (ceil<mode>2): Ditto.
2084 (btrunc<mode>2): Ditto.
2086 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2088 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2089 as mmix_preferred_output_reload_class.
2091 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2094 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2095 (branch_unspec): New insn.
2096 (branch): Beauty farm.
2097 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2099 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2100 New static functions.
2101 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2102 Use CONST_INT_P. Beauty.
2104 2011-08-12 Richard Henderson <rth@redhat.com>
2107 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2108 * sched-deps.c (init_deps): Clear it.
2109 (deps_analyze_insn): Consume it.
2110 (sched_analyze_insn): Fill it.
2112 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2115 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2116 for tbh instructions.
2118 2011-08-12 Diego Novillo <dnovillo@google.com>
2120 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2121 (streamer_write_uhwi): Rename from lto_output_uleb128.
2122 (streamer_write_hwi): Rename from output_sleb128.
2123 (streamer_write_string): Rename from lto_output_string.
2124 (streamer_string_index): Rename from lto_string_index.
2125 (streamer_write_string_with_length): Rename from
2126 lto_output_string_with_length.
2127 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2128 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2129 (streamer_read_string): Rename from lto_input_string.
2130 (streamer_read_indexed_string): Rename from input_string_internal.
2131 (streamer_read_uhwi): Rename from lto_input_uleb128.
2132 (streamer_read_hwi): Rename from lto_input_sleb128.
2133 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2134 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2135 (streamer_write_enum): Rename from lto_output_enum.
2136 (streamer_read_enum): Rename from lto_input_enum.
2137 (streamer_write_record_start): Rename from output_record_start.
2138 (streamer_read_record_start): Rename from input_record_start.
2139 (streamer_write_bitpack): Rename from lto_output_bitpack.
2140 (streamer_read_bitpack): Rename from lto_input_bitpack.
2141 (streamer_write_char_stream): Rename from lto_output_1_stream.
2142 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2143 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2144 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2145 (streamer_read_string_cst): Rename from input_string_cst.
2146 (streamer_read_chain): Rename from lto_input_chain.
2147 (streamer_alloc_tree): Rename from lto_materialize_tree.
2148 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2149 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2150 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2151 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2152 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2153 (streamer_write_chain): Rename from lto_output_chain.
2154 (streamer_write_tree_header): Rename from lto_output_tree_header.
2155 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2156 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2157 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2158 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2159 (streamer_check_handled_ts_structures): Rename from
2160 check_handled_ts_structures.
2161 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2162 (streamer_tree_cache_insert_at): Rename from
2163 lto_streamer_cache_insert_at.
2164 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2165 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2166 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2167 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2168 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2169 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2170 (write_identifier): Rename from output_identifier.
2171 (write_ts_common_tree_pointers): Rename from
2172 lto_output_ts_common_tree_pointers.
2173 (write_ts_vector_tree_pointers): Rename from
2174 lto_output_ts_vector_tree_pointers.
2175 (write_ts_complex_tree_pointers): Rename from
2176 lto_output_ts_complex_tree_pointers.
2177 (write_ts_decl_minimal_tree_pointers): Rename from
2178 lto_output_ts_decl_minimal_tree_pointers.
2179 (write_ts_decl_common_tree_pointers): Rename from
2180 lto_output_ts_decl_common_tree_pointers.
2181 (write_ts_decl_non_common_tree_pointers): Rename from
2182 lto_output_ts_decl_non_common_tree_pointers.
2183 (write_ts_decl_with_vis_tree_pointers): Rename from
2184 lto_output_ts_decl_with_vis_tree_pointers.
2185 (write_ts_field_decl_tree_pointers): Rename from
2186 lto_output_ts_field_decl_tree_pointers.
2187 (write_ts_function_decl_tree_pointers): Rename from
2188 lto_output_ts_function_decl_tree_pointers.
2189 (write_ts_type_common_tree_pointers): Rename from
2190 lto_output_ts_type_common_tree_pointers.
2191 (write_ts_type_non_common_tree_pointers): Rename from
2192 lto_output_ts_type_non_common_tree_pointers.
2193 (write_ts_list_tree_pointers): Rename from
2194 lto_output_ts_list_tree_pointers.
2195 (write_ts_vec_tree_pointers): Rename from
2196 lto_output_ts_vec_tree_pointers.
2197 (write_ts_exp_tree_pointers): Rename from
2198 lto_output_ts_exp_tree_pointers.
2199 (write_ts_block_tree_pointers): Rename from
2200 lto_output_ts_block_tree_pointers.
2201 (write_ts_binfo_tree_pointers): Rename from
2202 lto_output_ts_binfo_tree_pointers.
2203 (write_ts_constructor_tree_pointers): Rename from
2204 lto_output_ts_constructor_tree_pointers.
2205 (write_ts_target_option): Rename from lto_output_ts_target_option.
2206 (write_ts_translation_unit_decl_tree_pointers): Rename from
2207 lto_output_ts_translation_unit_decl_tree_pointers.
2208 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2209 Rename from lto_streamer_cache_add_to_node_array.
2210 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2211 (record_common_node): Rename from lto_record_common_node.
2213 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2215 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2217 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2219 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2220 (ipa-reference.o): Likewise.
2221 * lto-section-out.c: Include data-streamer.h.
2222 * ipa-reference.c: Include data-streamer.h.
2224 2011-08-12 Nick Clifton <nickc@redhat.com>
2226 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2227 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2228 fetched bytes are zero.
2230 (cmpmem): Note that the comparison does not stop if both of the
2231 fetched bytes are zero.
2233 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2235 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2236 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2237 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2238 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2239 to integer_type_node.
2240 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2241 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2242 * builtins.c (expand_builtin_in): Ditto.
2243 (mathfn_built_in_1): Ditto.
2244 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2246 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2248 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2249 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2250 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2252 2011-08-12 Richard Guenther <rguenther@suse.de>
2254 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2256 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2258 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2260 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2262 * config/arm/arm.c (get_label_padding): New function.
2263 (create_fix_barrier, arm_reorg): Use it.
2265 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2268 * config/i386/i386.md (*lea_5_zext): New.
2269 (*lea_6_zext): Ditto.
2270 * config/i386/predicates.md (const_32bit_mask): New predicate.
2271 (lea_address_operand): Reject AND.
2272 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2273 const_32bit_mask immediate.
2274 (ix86_print_operand_address): Handle AND.
2275 (memory_address_length): Ditto.
2277 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2278 Brian Hackett <bhackett1024@gmail.com>
2280 * plugin.def: Add event for finish_decl.
2281 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2282 * c-decl.c (finish_decl): Invoke callbacks on above event.
2283 * doc/plugins.texi: Document above event.
2285 2011-08-11 Richard Guenther <rguenther@suse.de>
2287 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2288 lookups, make looking through aggregate copies stronger.
2290 2011-08-11 Richard Henderson <rth@redhat.com>
2293 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2295 2011-08-11 Richard Guenther <rguenther@suse.de>
2297 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2298 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2299 (vrp_visit_stmt): Likewise.
2301 2011-08-11 Richard Guenther <rguenther@suse.de>
2304 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2305 load of the other piece with TREE_NO_WARNING.
2306 * tree-flow.h (warn_uninit): Adjust prototype.
2307 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2308 the base variable and the expression that is used separately.
2309 Properly query all TREE_NO_WARNING flags.
2310 (struct walk_data): Remove.
2311 (warn_uninitialized_var): Likewise.
2312 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2313 look at all SSA uses of the statement. Handle unused memory
2315 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2317 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2319 * config/rx/rx.md (movsicc): Allow register to register transfers.
2320 (*movsicc): Likewise.
2321 (*stcc): Restrict this pattern to EQ and NE compares.
2322 (*stcc_reg): New pattern. Works for any comparison but only for
2325 2011-08-11 Diego Novillo <dnovillo@google.com>
2327 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2328 Call stream_write_tree instead of output_record_start.
2329 (lto_output_ts_binfo_tree_pointers): Likewise.
2331 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2332 Convert it to a macro.
2333 (stream_read_tree): Likewise.
2335 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2336 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2338 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2339 and tree_read_bitfields.
2340 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2341 (lto_write_tree): Call it.
2342 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2343 * streamer-hooks.h (struct streamer_hooks): Remove fields
2344 name, is_streamable and alloc_tree. Update all users.
2345 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2346 (lto_materialize_tree): ... here.
2347 Handle CALL_EXPR codes.
2348 Remove call to lto_streamer_cache_append.
2349 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2350 * tree-streamer.h (tree_read_bitfields): Declare.
2352 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2353 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2354 * tree-streamer.h (stream_read_tree): New. Replace all calls
2355 to lto_input_tree with it.
2356 (stream_write_tree): New. Replace all calls to lto_output_tree,
2357 lto_output_tree_ref and lto_output_tree_or_ref with it.
2358 * lto-streamer-in.c (lto_read_tree): Inline code from
2359 lto_streamer_read_tree.
2360 (lto_input_tree): Move from tree-streamer-in.c.
2361 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2362 Remove handling of NULL values for EXPR.
2363 Do not handle EXPRs that are not indexable.
2364 (lto_write_tree): Move from tree-streamer-out.c.
2365 Inline lto_streamer_write_tree.
2366 (lto_output_tree): Move from tree-streamer-out.c.
2367 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2368 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2369 (lto_preload_common_nodes): Likewise.
2370 Remove assertions and adjustments for nodes
2371 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2372 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2373 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2374 * lto-streamer.h (lto_input_tree): Declare.
2375 (lto_output_tree_ref): Remove.
2376 * streamer-hooks.h (struct streamer_hooks): Remove fields
2377 preload_common_nodes, indexable_with_decls_p,
2378 pack_value_fields, unpack_value_fields and output_tree_header.
2380 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2381 (lto_input_tree_pointers): Likewise.
2382 (lto_read_tree): Move to lto-streamer-in.c.
2383 (lto_input_integer_cst): Make extern.
2384 (lto_get_pickled_tree): Likewise.
2385 (lto_get_builtin_tree): Likewise.
2386 (lto_input_tree): Move to lto-streamer-in.c.
2387 * tree-streamer-out.c (pack_value_fields): Make extern.
2388 (lto_output_tree_or_ref): Remove. Replace all callers with
2389 calls to stream_write_tree.
2390 (lto_output_builtin_tree): Make extern.
2391 (lto_streamer_write_tree): Inline into lto_write_tree.
2392 (lto_output_tree_pointers): Make extern.
2393 (lto_output_tree_header): Likewise.
2394 (lto_output_integer_cst): Likewise.
2395 (lto_write_tree): Move to lto-streamer-out.c.
2396 (lto_output_tree): Likewise.
2397 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2398 (preload_common_nodes): Likewise.
2399 (lto_streamer_cache_create): Call it.
2400 * tree-streamer.h: Include streamer-hooks.h.
2401 (stream_write_tree): New.
2402 (stream_read_tree): New.
2403 (lto_input_tree): Remove.
2404 (lto_materialize_tree): Declare.
2405 (lto_input_tree_pointers): Declare.
2406 (lto_get_pickled_tree): Declare.
2407 (lto_get_builtin_tree): Declare.
2408 (lto_input_integer_cst): Declare.
2409 (lto_output_tree_header): Declare.
2410 (pack_value_fields): Declare.
2411 (lto_output_tree_pointers): Declare.
2412 (lto_output_integer_cst): Declare.
2413 (lto_output_builtin_tree): Declare.
2415 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2417 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2418 only if producer writes to the register given by regno.
2420 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2421 Alexander Monakov <amonakov@ispras.ru>
2423 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2424 (sched_get_condition_with_rev_uncached): ... this. Factor out
2425 condition caching logic into ...
2426 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2427 attempt to use cache for instructions with zero luid.
2428 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2429 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2431 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2433 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2434 get_seqno_for_a_jump. Update the caller.
2435 (get_seqno_by_succs): New. Use it ...
2436 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2437 predecessors was not sufficient.
2438 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2440 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2442 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2444 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2446 * sel-sched-ir.h (register_unavailable_p): Declare.
2447 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2448 (set_unavailable_target_for_expr): ... here to properly test
2449 availability of a register.
2450 (speculate_expr): Ditto.
2451 * sel-sched.c (substitute_reg_in_expr): Ditto.
2452 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2454 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2456 * sel-sched.c (verify_target_availability): Fix usage of
2459 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2461 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2462 recognized by cannot_copy_insn_p hook and volatile instructions.
2464 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2466 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2468 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2470 * doc/md.texi (define_bypass): Say that the instruction names can
2471 be filename-style globs.
2472 * Makefile.in (FNMATCH_H): Define.
2473 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2474 * genattrtab.c: Include fnmatch.h.
2475 (bypass_list): Change field name from "insn" to "pattern".
2476 (gen_bypass_1): Update accordingly.
2477 (process_bypasses): Use fnmatch to check for matches between
2478 insn reservations and define_bypasses.
2479 * genautomata.c: Include fnmatch.h.
2480 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2481 and out_pattern respectively.
2482 (gen_bypass, insert_bypass): Update accordingly.
2483 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2484 (process_bypass): New functions.
2485 (process_decls): Use process_bypass. Update after field name changes.
2487 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2490 * config/avr/avr.md (smulqi3_highpart): New insn.
2491 (umulqi3_highpart): New insn.
2492 (*subqi3.ashiftrt7): New insn.
2493 (smulhi3_highpart): New expander.
2494 (umulhi3_highpart): Nex expander.
2495 (*smulhi3_highpart_call): New insn.
2496 (*umulhi3_highpart_call): New insn.
2497 (extend_u): New code attribute.
2498 (extend_prefix): Rename code attribute to extend_su.
2499 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2500 widening QI/HI multiply.
2502 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2504 PR tree-optimization/50039
2505 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2506 that DEF_STMT has a stmt_vec_info.
2508 2011-08-10 Richard Guenther <rguenther@suse.de>
2510 * tree.h (can_trust_pointer_alignment): Remove.
2511 * builtins.c (can_trust_pointer_alignment): Remove.
2513 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2515 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2517 (stv_conv): New enum for scalar_to_vector return type.
2518 (build_binary_op): Adjust.
2519 * doc/extend.texi: Description of scalar to vector expansion.
2521 2011-08-10 Richard Guenther <rguenther@suse.de>
2523 * tree.h (get_pointer_alignment): Remove max-align argument.
2524 (get_object_alignment): Likewise.
2525 * builtins.c (get_object_alignment_1): Adjust.
2526 (get_object_alignment): Remove max-align argument.
2527 (get_pointer_alignment): Likewise.
2528 (expand_builtin_strlen): Adjust.
2529 (expand_builtin_memcpy): Likewise.
2530 (expand_builtin_mempcpy_args): Likewise.
2531 (expand_builtin_strncpy): Likewise.
2532 (expand_builtin_memset_args): Likewise.
2533 (expand_builtin_memcmp): Likewise.
2534 (expand_builtin_strcmp): Likewise.
2535 (expand_builtin_strncmp): Likewise.
2536 (get_builtin_sync_mem): Likewise.
2537 (fold_builtin_memset): Likewise.
2538 (fold_builtin_memory_op): Likewise.
2539 (expand_builtin_memory_chk): Likewise.
2540 * emit-rtl.c (get_mem_align_offset): Likewise.
2541 (set_mem_attributes_minus_bitpos): Likewise.
2542 * expr.c (expand_assignment): Likewise.
2543 (expand_expr_real_1): Likewise.
2544 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2545 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2546 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2547 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2548 * value-prof.c (gimple_stringops_transform): Likewise.
2550 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2552 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2553 * doc/tm.texi: Regenerate.
2555 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2558 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2559 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2560 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2561 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2562 shift target is unused.
2564 2011-08-10 Richard Guenther <rguenther@suse.de>
2566 PR tree-optimization/49937
2567 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2568 using get_object_alignment_1.
2570 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2572 * config/i386/i386.c (ix86_emit_i387_round): New function.
2573 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2574 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2575 Use ix86_emit_i387_round to expand round function for i387 math.
2576 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2577 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2579 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2581 * config/sync.c: Move to ../libgcc.
2582 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2583 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2586 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2588 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2589 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2590 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2591 Change 'from' and 'to' arguments type to reg_class_t.
2592 (TARGET_REGISTER_MOVE_COST): Define.
2594 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2598 PR rtl-optimization/49990
2599 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2600 ignore classes which can not change mode.
2601 (find_costs_and_classes): Ditto.
2603 2011-08-09 Richard Guenther <rguenther@suse.de>
2605 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2606 information for ranges with only negative values.
2607 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2608 BIT_AND_EXPR handling to handle ranges with negative values.
2610 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2612 * config/i386/i386.c: Remove traling spaces.
2613 * config/i386/sse.md: Likewise.
2614 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2615 (*fma_fmsub_<mode>): Likewise.
2616 (*fma_fnmadd_<mode>): Likewise.
2617 (*fma_fnmsub_<mode>): Likewise.
2619 2011-08-09 Nick Clifton <nickc@redhat.com>
2621 * config/rx/rx.md: Disable extender peepholes at -O3.
2623 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2626 * config/i386/i386.md (reload_noff_load): New.
2627 (reload_noff_store): Ditto.
2628 * config/i386/i386.c (ix86_secondary_reload): Use
2629 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2630 double-word moves from/to non-offsetable addresses instead of
2631 generating XMM temporary.
2633 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2635 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2637 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2639 PR tree-optimization/50014
2640 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2641 calling vect_get_vec_def_for_stmt_copy ().
2643 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2645 PR rtl-optimization/49990
2646 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2647 ignore classes which can not change mode.
2648 (find_costs_and_classes): Ditto.
2650 2011-08-08 Richard Henderson <rth@redhat.com>
2653 * config/i386/i386.c (ix86_expand_prologue): Call
2654 for SEH target gen_prologue_use instead of gen_blockage
2657 2011-08-08 Martin Jambor <mjambor@suse.cz>
2660 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2663 2011-08-08 Diego Novillo <dnovillo@google.com>
2665 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2666 (DATA_STREAMER_H): New.
2667 (GIMPLE_STREAMER_H): New.
2668 (TREE_STREAMER_H): New.
2669 (STREAMER_HOOKS_H): New.
2670 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2671 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2672 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2673 (data-streamer.o): New.
2674 (data-streamer-in.o): New.
2675 (data-streamer-out.o): New.
2676 (gimple-streamer-in.o): New.
2677 (gimple-streamer-out.o): New.
2678 (streamer-hooks.o): New.
2679 (tree-streamer.o): New.
2680 (tree-streamer-in.o): New.
2681 (tree-streamer-out.o): New.
2682 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2683 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2684 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2685 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2686 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2687 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2688 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2689 (ipa-inline-analysis.o): Likewise.
2690 (ipa-pure-const.o): Likewise.
2691 * data-streamer-in.c: New.
2692 * data-streamer-out.c: New.
2693 * data-streamer.c: New.
2694 * data-streamer.h: New.
2695 * gimple-streamer-in.c: New.
2696 * gimple-streamer-out.c: New.
2697 * gimple-streamer.h: New.
2698 * ipa-inline-analysis.c: Include data-streamer.h.
2699 * ipa-prop.c: Include data-streamer.h.
2700 * ipa-pure-const.c: Include data-streamer.h.
2701 * lto-cgraph.c: Include data-streamer.h.
2702 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2703 (lto_input_widest_uint_uleb128): Likewise.
2704 (lto_input_sleb128): Likewise.
2705 (bp_unpack_var_len_unsigned): Likewise.
2706 (bp_unpack_var_len_int): Likewise.
2707 * lto-section-out.c (lto_output_uleb128_stream): Move to
2708 data-streamer-out.c.
2709 (lto_output_widest_uint_uleb128_stream): Likewise.
2710 (lto_output_sleb128_stream): Likewise.
2711 (bp_pack_var_len_unsigned): Likewise.
2712 (bp_pack_var_len_int): Likewise.
2713 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2714 (struct string_slot): Remove. Update all users.
2715 (lto_tag_check_set): Make extern.
2716 (lto_tag_check_range): Move to lto-streamer.h.
2717 (lto_tag_check): Likewise.
2718 (hash_string_slot_node): Remove. Update all users.
2719 (eq_string_slot_node): Remove. Update all users.
2720 (string_for_index): Move to data-streamer-in.c
2721 (input_string_internal): Likewise.
2722 (input_string_cst): Move to tree-streamer-in.c.
2723 (input_identifier): Likewise.
2724 (lto_input_string): Move to data-streamer-in.c
2725 (input_record_start): Move to data-streamer.h
2726 (canon_file_name): Use new definition of struct string_slot
2727 from data-streamer.h. Set S_SLOT.LEN.
2728 (lto_input_location): Make extern.
2729 (lto_input_chain): Move to tree-streamer-in.c.
2730 (lto_init_eh): Make extern.
2731 (input_phi): Move to gimple-streamer-in.c.
2732 (input_gimple_stmt): Likewise.
2733 (input_bb): Likewise.
2734 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2735 (unpack_ts_real_cst_value_fields): Likewise.
2736 (unpack_ts_fixed_cst_value_fields): Likewise.
2737 (unpack_ts_decl_common_value_fields): Likewise.
2738 (unpack_ts_decl_wrtl_value_fields): Likewise.
2739 (unpack_ts_decl_with_vis_value_fields): Likewise.
2740 (unpack_ts_function_decl_value_fields): Likewise.
2741 (unpack_ts_type_common_value_fields): Likewise.
2742 (unpack_ts_block_value_fields): Likewise.
2743 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2744 (unpack_value_fields): Likewise.
2745 (lto_materialize_tree): Likewise.
2746 (lto_input_ts_common_tree_pointers): Likewise.
2747 (lto_input_ts_vector_tree_pointers): Likewise.
2748 (lto_input_ts_complex_tree_pointers): Likewise.
2749 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2750 (lto_input_ts_decl_common_tree_pointers): Likewise.
2751 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2752 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2753 (lto_input_ts_field_decl_tree_pointers): Likewise.
2754 (lto_input_ts_function_decl_tree_pointers): Likewise.
2755 (lto_input_ts_type_common_tree_pointers): Likewise.
2756 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2757 (lto_input_ts_list_tree_pointers): Likewise.
2758 (lto_input_ts_vec_tree_pointers): Likewise.
2759 (lto_input_ts_exp_tree_pointers): Likewise.
2760 (lto_input_ts_block_tree_pointers): Likewise.
2761 (lto_input_ts_binfo_tree_pointers): Likewise.
2762 (lto_input_ts_constructor_tree_pointers): Likewise.
2763 (lto_input_ts_target_option): Likewise.
2764 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2765 (lto_input_tree_pointers): Likewise.
2766 (lto_get_pickled_tree): Likewise.
2767 (lto_get_builtin_tree): Likewise.
2768 (lto_read_tree): Likewise.
2769 (lto_input_integer_cst): Likewise.
2770 (lto_input_tree): Likewise.
2771 * lto-streamer-out.c: Include data-streamer.h,
2772 gimple-streamer.h and streamer-hooks.h.
2773 (struct string_slot): Move to data-streamer.h.
2774 (hash_string_slot_node): Likewise.
2775 (eq_string_slot_node): Likewise.
2776 (lto_string_index): Move to data-streamer-out.c.
2777 (lto_output_string_with_length): Likewise.
2778 (lto_output_string): Likewise.
2779 (output_string_cst): Move to tree-streamer-out.c.
2780 (output_identifier): Likewise.
2781 (output_zero): Move to data-streamer-out.c
2782 (output_uleb128): Likewise.
2783 (output_sleb128): Likewise.
2784 (output_record_start): Move to data-streamer.h
2785 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2786 (pack_ts_real_cst_value_fields): Likewise.
2787 (pack_ts_fixed_cst_value_fields): Likewise.
2788 (pack_ts_decl_common_value_fields): Likewise.
2789 (pack_ts_decl_wrtl_value_fields): Likewise.
2790 (pack_ts_decl_with_vis_value_fields): Likewise.
2791 (pack_ts_function_decl_value_fields): Likewise.
2792 (pack_ts_type_common_value_fields): Likewise.
2793 (pack_ts_block_value_fields): Likewise.
2794 (pack_ts_translation_unit_decl_value_fields): Likewise.
2795 (pack_value_fields): Likewise.
2796 (lto_output_chain): Likewise.
2797 (lto_output_ts_common_tree_pointers): Likewise.
2798 (lto_output_ts_vector_tree_pointers): Likewise.
2799 (lto_output_ts_complex_tree_pointers): Likewise.
2800 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2801 (lto_output_ts_decl_common_tree_pointers): Likewise.
2802 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2803 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2804 (lto_output_ts_field_decl_tree_pointers): Likewise.
2805 (lto_output_ts_function_decl_tree_pointers): Likewise.
2806 (lto_output_ts_type_common_tree_pointers): Likewise.
2807 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2808 (lto_output_ts_list_tree_pointers): Likewise.
2809 (lto_output_ts_vec_tree_pointers): Likewise.
2810 (lto_output_ts_exp_tree_pointers): Likewise.
2811 (lto_output_ts_block_tree_pointers): Likewise.
2812 (lto_output_ts_binfo_tree_pointers): Likewise.
2813 (lto_output_ts_constructor_tree_pointers): Likewise.
2814 (lto_output_ts_target_option): Likewise.
2815 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2816 (lto_output_tree_pointers): Likewise.
2817 (lto_output_tree_header): Likewise.
2818 (lto_output_builtin_tree): Likewise.
2819 (lto_write_tree): Likewise.
2820 (lto_output_integer_cst): Likewise.
2821 (lto_output_tree): Likewise.
2822 (output_phi): Move to gimple-streamer-out.c.
2823 (output_gimple_stmt): Likewise.
2824 (output_bb): Likewise.
2825 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2826 (streamer_hooks): Move to streamer-hooks.c.
2827 (check_handled_ts_structures): Move to tree-streamer.c
2828 (lto_streamer_cache_add_to_node_array): Likewise.
2829 (lto_streamer_cache_insert_1): Likewise.
2830 (lto_streamer_cache_insert): Likewise.
2831 (lto_streamer_cache_insert_at): Likewise.
2832 (lto_streamer_cache_append): Likewise.
2833 (lto_streamer_cache_lookup): Likewise.
2834 (lto_streamer_cache_get): Likewise.
2835 (lto_record_common_node): Likewise.
2836 (lto_preload_common_nodes): Likewise.
2837 (lto_streamer_cache_create): Likewise.
2838 (lto_streamer_cache_delete): Likewise.
2839 (streamer_hooks_init): Move to streamer-hooks.c.
2840 * lto-streamer.h: Include diagnostic.h
2841 (struct output_block, struct lto_input_block,
2842 struct data_in, struct bitpack_d): Remove forward declarations.
2843 (struct bitpack_d): Move to data-streamer.h.
2844 (struct lto_streamer_cache_d): Move to tree-streamer.h.
2845 (struct streamer_hooks): Move to streamer-hooks.h.
2846 (bp_pack_var_len_unsigned): Move to data-streamer.h.
2847 (bp_pack_var_len_int): Likewise.
2848 (bp_unpack_var_len_unsigned): Likewise.
2849 (bp_unpack_var_len_int): Likewise.
2850 (lto_input_location): Declare.
2851 (lto_tag_check_set): Declare.
2852 (lto_init_eh): Declare.
2853 (lto_output_tree_ref): Declare.
2854 (lto_output_location): Declare.
2855 (bitpack_create): Move to data-streamer.h.
2856 (bp_pack_value): Likewise.
2857 (lto_output_bitpack): Likewise.
2858 (lto_input_bitpack): Likewise.
2859 (bp_unpack_value): Likewise.
2860 (lto_output_1_stream): Likewise.
2861 (lto_input_1_unsigned): Likewise.
2862 (lto_output_int_in_range): Likewise.
2863 (lto_input_int_in_range): Likewise.
2864 (bp_pack_int_in_range): Likewise.
2865 (bp_unpack_int_in_range): Likewise.
2866 (lto_output_enum): Likewise.
2867 (lto_input_enum): Likewise.
2868 (bp_pack_enum): Likewise.
2869 (bp_unpack_enum): Likewise.
2870 * streamer-hooks.c: New.
2871 * streamer-hooks.h: New.
2872 * tree-streamer-in.c: New.
2873 * tree-streamer-out.c: New.
2874 * tree-streamer.c: New.
2875 * tree-streamer.h: New.
2877 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2879 * gthr-posix95.h: Remove.
2880 * gthr.h [_PTHREADS95]: Remove.
2881 * configure.ac (enable_threads): Remove posix95.
2882 * configure: Regenerate.
2883 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
2885 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
2888 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
2890 (ix86_print_operand_address): Handle zero-extended addresses.
2891 (memory_address_length): Add length of addr32 prefix for
2892 zero-extended addresses.
2893 (ix86_secondary_reload): Handle moves to/from double-word general
2894 registers from/to zero-extended addresses.
2895 * config/i386/predicates.md (lea_address_operand): Reject
2896 zero-extended operands.
2898 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
2901 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
2903 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
2904 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
2906 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
2907 (_Unwind_Context_Reg_Val): Likewise.
2908 (_Unwind_Get_Unwind_Word): Likewise.
2909 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
2910 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
2911 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
2912 for EXTENDED_CONTEXT_BIT.
2913 (__frame_state_for): Likewise.
2914 (uw_init_context_1): Likewise.
2915 (_Unwind_GetGR): Updated.
2916 (_Unwind_SetGR): Likewise.
2917 (_Unwind_GetGRPtr): Likewise.
2918 (_Unwind_SetGRPtr): Likewise.
2919 (_Unwind_SetGRValue): Likewise.
2920 (_Unwind_GRByValue): Likewise.
2921 (uw_install_context_1): Likewise.
2923 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
2924 ASSUME_EXTENDED_UNWIND_CONTEXT.
2925 * doc/tm.texi: Regenerated.
2927 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2929 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
2931 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2933 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
2935 (DEC Alpha Options, -mtune): Likewise.
2936 (MIPS Options, -march): native is supported on IRIX.
2938 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2940 * config/sparc/driver-sparc.c: New file.
2941 * config/sparc/x-sparc: New file.
2942 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
2943 * config/sparc/sparc.opt (native): New value for enum processor_type.
2944 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
2945 * config/sparc/sparc.c (sparc_option_override): Abort if
2946 PROCESSOR_NATIVE gets here.
2947 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
2948 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
2949 DRIVER_SELF_SPECS): Define.
2950 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
2951 (SPARC Options, -mtune): Likewise.
2952 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
2954 * configure: Regenerate.
2955 * Makefile.in (EXTRA_GCC_LIBS): Set.
2956 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
2957 (cpp$(exeext)): Likewise.
2959 2011-08-08 Richard Guenther <rguenther@suse.de>
2961 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
2963 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
2966 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
2968 PR tree-optimization/50005
2969 * ipa-inline-analysis (remap_predicate): Add cast to
2970 silence signed/unsigned comparison warning.
2972 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2974 * modulo-sched.c (get_sched_window): Use a table for the debug output.
2975 Print the current ii.
2976 (sms_schedule_by_order): Reduce whitespace in dump line.
2978 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2980 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
2981 and one loop for successors. Fix upper bound of memory range.
2983 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2986 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
2987 (TARGET_INSTANTIATE_DECLS): New define.
2989 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
2990 Mikael Morin <mikael.morin@sfr.fr>
2992 * Makefile.in (INCLUDES_FOR_TARGET): New.
2993 (LIBGCC2_CFLAGS): Use it.
2994 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
2996 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2998 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
2999 frame->save_regs_using_mov calculation.
3001 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3003 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3004 * config/i386/sse.md (castmode): New mode attribute.
3005 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3006 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3008 2011-08-05 Jan Hubicka <jh@suse.cz>
3011 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3013 2011-08-05 Jan Hubicka <jh@suse.cz>
3016 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3018 (create_emultls_var):New function.
3019 (ipa_lower_emutls): Handle aliases correctly.
3021 2011-08-05 Jan Hubicka <jh@suse.cz>
3024 * ipa-inline.c (recursive_inlining): Look through aliases.
3026 2011-08-05 Jason Merrill <jason@redhat.com>
3028 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3029 declarations to beginning of function.
3031 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3033 PR rtl-optimization/49900
3034 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3035 ensure basic blocks stay in the same order.
3037 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3039 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3041 (s390_expand_atomic): Same.
3043 2011-08-05 Richard Henderson <rth@redhat.com>
3046 * dwarf2cfi.c (scan_insn_after): Split out of ...
3047 (scan_trace): ... here. Correctly place notes wrt sequences.
3049 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3050 Richard Henderson <rth@redhat.com>
3053 * expr.c (fixup_args_size_notes): Look through no-op moves.
3055 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3057 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3058 of "m" for operand 0. Add type and mode attribute.
3059 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3060 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3061 constraint instead of "o" for opreand 1.
3062 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3063 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3064 operand 0, alternative 4.
3065 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3067 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3069 * config/i386/predicates.md (lea_address_operand): Rename from
3070 no_seg_address_operand.
3071 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3072 (*lea_1_zext): Ditto.
3074 (*lea_2_zext): Ditto.
3076 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3078 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3079 parts.base and parts.index.
3080 * config/i386/predicates.md (aligned_operand): Ditto.
3081 (cmpxchg8b_pic_memory_operand): Ditto.
3083 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3085 * config/soft-fp: Move to ../libgcc.
3086 * Makefile.in (SFP_MACHINE): Remove.
3087 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3088 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3089 * config/arm/t-arm-softfp: Move to
3090 ../libgcc/config/arm/t-softfp.
3091 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3092 * config/c6x/t-c6x-softfp: Remove.
3093 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3094 * config/i386/t-fprules-softfp: Move to
3095 ../libgcc/config/t-softfp-tf.
3096 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3097 * config/ia64/t-fprules-softfp: Remove.
3098 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3099 * config/lm32/t-fprules-softfp: Remove.
3100 * config/moxie/sfp-machine.h: Remove.
3101 * config/moxie/t-moxie-softfp: Remove.
3102 * config/rs6000/darwin-ldouble-format: Move to
3103 ../libgcc/config/rs6000/ibm-ldouble-format.
3104 * config/rs6000/darwin-ldouble.c: Move to
3105 ../libgcc/config/rs6000/ibm-ldouble.c
3106 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3107 * config/rs6000/libgcc-ppc64.ver: Likewise.
3108 * config/rs6000/sfp-machine.h: Likewise.
3109 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3110 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3111 (LIB2FUNCS_EXTRA): Remove.
3112 (TARGET_LIBGCC2_CFLAGS): Remove.
3113 * config/rs6000/t-aix52: Likewise
3114 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3115 $(srcdir)/config/rs6000/darwin-ldouble.c.
3116 (SHLIB_MAPFILES): Remove.
3117 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3118 $(srcdir)/config/rs6000/darwin-ldouble.c.
3119 * config/rs6000/t-fprules-softfp: Move to
3120 ../libgcc/config/t-softfp-sfdf.
3121 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3122 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3123 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3124 $(srcdir)/config/rs6000/darwin-ldouble.c.
3125 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3126 * config/score/t-score-softfp: Remove.
3127 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3128 soft-fp/t-softfp from tmake_file.
3129 (arm*-*-uclinux*): Likewise.
3130 (arm*-*-ecos-elf): Likewise.
3131 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3132 (arm*-*-rtems*): Likewise.
3133 (arm*-*-elf): Likewise.
3134 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3136 (moxie-*-uclinux*): Likewise.
3137 (moxie-*-rtems*): Likewise.
3138 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3140 (lm32-*-rtems*): Likewise.
3141 (lm32-*-uclinux*): Likewise.
3142 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3143 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3144 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3145 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3146 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3148 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3150 (tic6x-*-uclinux): Likewise.
3151 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3152 soft-fp/t-softfp from tmake_file.
3153 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3154 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3155 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3156 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3157 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3159 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3161 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3162 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3163 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3165 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3166 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3168 * config/arm/t-vxworks: Likewise.
3169 * config/arm/t-wince-pe: Likewise.
3170 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3171 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3172 * config/bfin/t-bfin-elf: Likewise.
3173 * config/bfin/t-bfin-linux: Likewise.
3174 * config/bfin/t-bfin-uclinux: Likewise.
3175 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3177 * config/fr30/t-fr30: Likewise.
3178 * config/frv/t-frv: Likewise.
3179 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3180 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3181 * config/m32c/t-m32c: Likewise.
3182 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3183 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3184 * config/mcore/t-mcore: Likewise.
3185 * config/mep/t-mep: Likewise.
3186 * config/microblaze/t-microblaze: Likewise.
3187 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3188 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3189 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3190 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3191 * config/mn10300/t-linux: Remove.
3192 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3193 * config/pdp11/t-pdp11: Likewise.
3194 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3195 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3196 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3197 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3198 * config/rs6000/t-aix52: Likewise.
3199 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3200 $(srcdir)/config/rs6000/ppc64-fp.c.
3201 * config/rs6000/t-fprules-fpbit: Remove.
3202 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3203 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3204 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3205 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3206 * config/sparc/t-elf: Likewise.
3207 * config/sparc/t-leon: Likewise.
3208 * config/sparc/t-leon3: Likewise.
3209 * config/spu/t-spu-elf: Likewise.
3210 (DPBIT_FUNCS): Remove.
3211 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3212 * config/v850/t-v850: Likewise.
3213 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3214 (avr-*-*): Likewise.
3215 (h8300-*-rtems*): Set libgcc_tm_file.
3216 (h8300-*-elf*): Likewise.
3217 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3219 (powerpc-*-eabisim*): Likewise.
3220 (powerpc-*-elf*): Likewise.
3221 (powerpc-*-eabialtivec*): Likewise.
3222 (powerpc-xilinx-eabi*): Likewise.
3223 (powerpc-*-eabi*): Likewise.
3224 (powerpc-*-rtems*): Likewise.
3225 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3226 (powerpcle-*-elf*): Likewise.
3227 (powerpcle-*-eabisim*): Likewise.
3228 (powerpcle-*-eabi*): Likewise.
3229 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3230 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3231 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3234 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3236 * Makefile.in (UNWIND_H): Remove.
3237 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3238 ../libgcc/Makefile.in.
3239 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3240 (LIBUNWINDDEP): Remove.
3241 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3242 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3243 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3244 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3245 Don't copy $(UNWIND_H).
3246 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3247 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3248 * aclocal.m4: Regenerate.
3249 * configure: Regenerate.
3250 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3251 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3252 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3253 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3254 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3255 * config/arm/libunwind.S, config/arm/pr-support.c,
3256 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3257 ../libgcc/config/arm.
3258 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3259 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3260 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3261 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3262 ($(T)frvend$(objext)): Likewise.
3263 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3264 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3265 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3266 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3267 ../libgcc/config/ia64.
3268 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3269 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3270 * config/ia64/t-vms (LIB2ADDEH): Remove.
3271 * config/ia64/vms.h (UNW_IVMS_MODE,
3272 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3273 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3274 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3275 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3276 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3277 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3278 $(srcdir)/../libgcc to refer to unwinder sources.
3279 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3280 * config/t-darwin (LIB2ADDEH): Remove.
3281 * config/t-freebsd (LIB2ADDEH): Remove.
3282 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3283 * config/t-libunwind-elf: Move to ../libgcc/config.
3284 * config/t-linux (LIB2ADDEH): Remove.
3285 * config/t-sol2 (LIB2ADDEH): Remove.
3286 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3287 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3289 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3291 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3293 * doc/invoke.texi: Document core-avx-i.
3295 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3297 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3299 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3301 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3302 result of multiple results reduction when extracting the final
3303 value using scalar code.
3305 2011-08-05 Richard Guenther <rguenther@suse.de>
3307 PR tree-optimization/49984
3308 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3310 2011-08-05 Richard Guenther <rguenther@suse.de>
3312 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3313 return true for constant integer ranges.
3314 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3315 BIT_IOR_EXPR handling.
3317 2011-08-04 Kai Tietz <ktietz@redhat.com>
3319 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3320 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3322 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3324 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3325 pattern def statement, and its access macro.
3326 (NUM_PATTERNS): Set to 5.
3327 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3328 pattern def statement.
3329 (vect_transform_loop): Likewise.
3330 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3331 function vect_recog_over_widening_pattern ().
3332 (vect_operation_fits_smaller_type): New function.
3333 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3335 (vect_pattern_recog_1): Move the code that marks pattern
3336 statements to vect_mark_pattern_stmts (), and call it. Update
3338 * tree-vect-stmts.c (vect_supportable_shift): New function.
3339 (vect_analyze_stmt): Handle pattern def statement.
3340 (new_stmt_vec_info): Initialize pattern def statement.
3342 2011-08-04 Richard Henderson <rth@redhat.com>
3345 * config/i386/i386.c (ix86_expand_call): Don't create nested
3346 PARALLELs for TARGET_VZEROUPPER.
3347 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3348 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3349 recognize nested PARALLELs.
3350 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3351 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3352 *sibcall_value_pop_vzeroupper): Likewise.
3354 2011-08-04 Richard Henderson <rth@redhat.com>
3357 * calls.c (expand_call): Use fixup_args_size_notes for
3359 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3360 in non-standard modes.
3362 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3364 * gcc.c (self_spec): New variable.
3365 (static_specs): Add self_spec.
3366 (main): Call do_self_spec on "self_spec" specs after reading
3367 user specs files. Move compare_debug handling right after that.
3369 2011-08-04 Richard Guenther <rguenther@suse.de>
3371 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3372 (value_range_nonnegative_p): New function.
3373 (ssa_name_nonnegative_p): Use it.
3374 (value_range_constant_singleton): New function.
3375 (op_with_constant_singleton_value_range): Use it.
3376 (extract_range_from_binary_expr_1): New function, split out from ...
3377 (extract_range_from_binary_expr): ... this. Remove fallback
3378 constant folding done here.
3380 2011-08-04 Richard Guenther <rguenther@suse.de>
3382 PR tree-optimization/49806
3383 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3384 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3385 a new statement for a final conversion to bool.
3387 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3389 * gengtype-state.c: Include "bconfig.h" if
3390 GENERATOR_FILE is defined, "config.h" otherwise.
3391 * gengtype.c: Likewise.
3392 * gengtype-lex.l: Likewise.
3393 * gengtype-parse.c: Likewise.
3394 * Makefile.in (gengtype-lex.o-warn): New variable.
3395 (plugin_resourcesdir): Likewise.
3396 (plugin_bindir): Likewise.
3397 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3398 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3399 (native): Depend on gengtype$(exeext) is $enable_plugin
3401 (gtype.state): Depend on s-gtype. Use temporary file.
3402 (gengtype-lex.o): New rule.
3403 (gengtype-parse.o): Likewise.
3404 (gengtype-state.o): Likewise.
3405 (gengtype$(exeext)): Likewise.
3406 (install-gengtype): Likewise.
3407 (gengtype.o): Likewise.
3408 (build/gengtype.o): Depend on version.h.
3409 (build/gengtype-state): Depend on double-int.h, version.h,
3410 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3411 (install-plugin): Depend on install-gengtype.
3413 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3416 * tree.h (init_attributes): New prototype.
3417 * attribs.c (init_attributes): No longer static.
3419 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3421 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3424 2011-08-03 David Li <davidxl@google.com>
3426 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3427 outgoing edge counts after inlining.
3429 2011-08-03 David Li <davidxl@google.com>
3431 * profile.c (compute_branch_probabilities): Compute
3432 function frequency after profile annotation.
3434 2011-08-04 Alan Modra <amodra@gmail.com>
3436 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3437 use_backchain_to_restore_sp initialisation.
3438 (rs6000_legitimate_offset_address_p): Simplify offset test.
3440 2011-08-03 Richard Henderson <rth@redhat.com>
3442 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3443 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3446 2011-08-03 Richard Henderson <rth@redhat.com>
3449 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3451 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3453 PR tree-optimization/49948
3454 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3456 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3458 * config/m32c/m32c.c (class_sizes): Remove.
3459 (reduce_class): Change arguments and return type to reg_class_t.
3460 Change type cc var to HARD_REG_SET. Change type best var to
3461 reg_class_t. Change type best_size var to unsigned int. Remove
3462 initialization class_sizes var. Use reg_class_size array instead
3463 of class_sizes. Use reg_class_contents array instead
3466 2011-08-03 Richard Guenther <rguenther@suse.de>
3469 * fold-const.c (fold_binary_loc): Only associate
3470 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3473 2011-08-03 Alan Modra <amodra@gmail.com>
3475 PR rtl-optimization/49941
3476 * jump.c (mark_jump_label): Comment.
3477 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3478 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3479 (mark_used_flags): Don't mark RETURN.
3481 2011-08-03 Richard Guenther <rguenther@suse.de>
3483 PR tree-optimization/49938
3484 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3485 deal with a POLYNOMIAL_CHREC.
3487 2011-08-03 Revital Eres <revital.eres@linaro.org>
3489 * modulo-sched.c (calculate_stage_count,
3490 calculate_must_precede_follow, get_sched_window,
3491 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3493 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3495 (reset_sched_times): Call update_node_sched_params.
3496 (sms_schedule): Call optimize_sc.
3497 (get_sched_window): Change function arguments.
3498 (sms_schedule_by_order): Update call to get_sched_window.
3499 Call set_must_precede_follow.
3500 (calculate_stage_count): Add function argument.
3502 2011-08-02 Richard Henderson <rth@redhat.com>
3506 * reg-notes.def (REG_ARGS_SIZE): New.
3507 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3508 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3509 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3510 different stack levels.
3511 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3512 (maybe_move_args_size_note): New.
3513 (combine_stack_adjustments_for_block): Use it.
3514 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3515 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3516 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3517 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3519 (queued_args_size): Remove.
3520 (add_cfi_args_size): Assert size is non-negative.
3521 (stack_adjust_offset, dwarf2out_args_size): Remove.
3522 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3523 (notice_args_size, notice_eh_throw): New.
3524 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3525 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3526 (dwarf2out_frame_debug_cfa_offset): Likewise.
3527 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3528 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3529 (change_cfi_row): Don't emit args_size.
3530 (maybe_record_trace_start_abnormal): Split out from ...
3531 (maybe_record_trace_start): Here. Set args_size_undefined.
3532 (create_trace_edges): Update to match.
3533 (scan_trace): Handle REG_ARGS_SIZE.
3534 (connect_traces): Connect args_size between EH insns.
3535 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3536 * explow.c (suppress_reg_args_size): New.
3537 (adjust_stack_1): Split out from ...
3538 (adjust_stack): ... here.
3539 (anti_adjust_stack): Use it.
3540 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3541 * expr.c (mem_autoinc_base): New.
3542 (fixup_args_size_notes): New.
3543 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3544 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3545 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3546 * reload1.c (reload_as_needed): Likewise.
3547 * rtl.h (fixup_args_size_notes): Declare.
3549 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3552 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3554 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3555 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3557 2011-08-02 Richard Henderson <rth@redhat.com>
3559 * config/h8300/h8300.c (push, pop): Return the insn.
3560 (h8300_swap_into_er6): Generate correct unwind info.
3561 (h8300_swap_out_of_er6): Likewise.
3562 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3563 complex cfa expression.
3564 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3566 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3568 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3570 2011-08-02 Richard Henderson <rth@redhat.com>
3573 * config/h8300/h8300.c (h8300_move_ok): New.
3574 * config/h8300/h8300-protos.h: Declare it.
3575 * config/h8300/h8300.md (P): New mode iterator.
3576 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3577 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3578 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3579 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3580 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3581 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3582 register_no_sp_elim_operand.
3583 (*pushhi1_h8300hs_<P>): Similarly.
3584 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3585 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3587 2011-08-02 Richard Henderson <rth@redhat.com>
3590 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3592 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3594 * c-parser.c (enum c_parser_prec): New enum, moved from within
3595 c_parser_binary_expression.
3596 (c_parser_binary_expression): Add PREC argument. Stop parsing
3597 if operator has lower or equal precedence than PREC.
3598 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3600 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3601 Adjust c_finish_omp_atomic caller.
3602 (c_parser_omp_taskyield): New function.
3603 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3604 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3605 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3607 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3608 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3609 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3610 (c_parser_omp_clause_reduction): Handle min and max.
3611 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3612 const qualified predetermined vars in firstprivate clause.
3613 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3614 Handle MIN_EXPR and MAX_EXPR.
3615 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3616 and OMP_CLAUSE_MERGEABLE.
3617 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3618 and OMP_ATOMIC_CAPTURE_NEW.
3619 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3620 OMP_CLAUSE_MERGEABLE.
3621 (omp_clause_code_name): Likewise.
3622 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3623 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3624 and OMP_CLAUSE_MERGEABLE.
3625 (OMP_CLAUSE_FINAL_EXPR): Define.
3626 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3627 OMP_CLAUSE_MERGEABLE.
3628 (expand_task_call): Likewise.
3629 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3630 (expand_omp_atomic_fetch_op): Handle cases where old or new
3631 value is needed afterwards.
3632 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3633 expand_omp_atomic_store.
3634 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3635 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3636 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3637 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3638 * tree-nested.c (convert_nonlocal_omp_clauses,
3639 convert_local_omp_clauses): Likewise.
3640 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3641 OMP_ATOMIC_CAPTURE_NEW): New.
3642 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3643 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3645 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3646 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3647 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3649 2011-08-02 Kai Tietz <ktietz@redhat.com>
3651 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3653 (ssa_forward_propagate_and_combine): Interprete result of
3654 forward_propagate_comparison.
3655 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3656 boolean-typed operands for comparisons.
3658 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3660 * config/avr/libgcc.S: Gather related function in the
3662 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3663 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3665 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3666 __udivmodsi4, __divmodsi4, __prologue_saves__,
3667 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3668 __do_copy_data, __do_clear_bss, __do_global_ctors,
3669 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3671 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3674 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3675 (stack_protect_test): The pattern compares ptr_mode value.
3677 2011-08-02 Alan Modra <amodra@gmail.com>
3679 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3680 note for save_LR_around_toc_setup sequence.
3682 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3684 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3686 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3687 Joseph Myers <joseph@codesourcery.com>
3689 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3690 * hwint.c: Include diagnostic-core.h.
3692 (gcd): Moved here...
3695 (least_common_multiple): Moved here...
3696 * hwint.h (gcd): ... from here.
3697 (least_common_multiple): ... from here.
3698 (HOST_WIDE_INT_MIN): New.
3699 (HOST_WIDE_INT_MAX): New.
3700 (abs_hwi): Declared.
3702 (pos_mul_hwi): Declared.
3703 (mul_hwi): Declared.
3704 (least_common_multiple): Declared.
3705 * omega.c (check_pos_mul): Removed.
3706 (check_mul): Removed.
3707 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3708 mul_hwi instead of check_mul.
3710 2011-08-01 Richard Henderson <rth@redhat.com>
3713 * config/avr/avr.h (PUSH_ROUNDING): New.
3714 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3715 (*pushhi, *pushsi, *pushsf): Remove.
3716 (MPUSH): New mode iterator.
3717 (push<MPUSH>1): New expander.
3719 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3721 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3722 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3723 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3724 mmix_preferred_output_reload_class): Remove.
3725 * config/mmix/mmix.c (mmix_preferred_reload_class,
3726 mmix_preferred_output_reload_class): Make static. Change rclass
3727 argument and return type to reg_class_t.
3728 (TARGET_PREFERRED_RELOAD_CLASS,
3729 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3731 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3733 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3736 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3739 * config/i386/i386.md (PTR): New.
3740 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3741 (stack_protect_test): Likewise.
3742 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3743 (stack_tls_protect_set_<mode>): Likewise.
3744 (stack_tls_protect_test_<mode>): Likewise.
3746 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3749 * config/i386/i386.c (ix86_address_subreg_operand): New.
3750 (ix86_decompose_address): Use ix86_address_subreg_operand.
3751 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3752 register_no_elim_operand in DImode.
3754 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3756 PR tree-optimization/49926
3757 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3758 in a chain doesn't have uses both inside and outside the loop.
3760 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3762 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3763 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3764 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3765 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3766 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3767 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3768 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3769 to detect if XJMP must not be skipped.
3771 2011-08-02 Alan Modra <amodra@gmail.com>
3773 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3775 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3776 (rs6000_emit_prologue): Don't prematurely return when
3777 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3778 save_toc_in_prologue case.
3779 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3782 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3784 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3785 * config/avr/predicates.md: Ditto.
3786 * config/avr/driver-avr.c: Ditto.
3787 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3789 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3791 * calls.c (emit_library_call_value_1): Declare size only if
3792 BLOCK_REG_PADDING is defined.
3794 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3797 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3798 (x86_64-*-*): Likewise.
3799 * config/i386/i386.opt (mlzcnt): New.
3800 * config/i386/abmintrin.h: File removed.
3801 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3802 * config/i386/lzcntintrin.h: ... here. New file.
3803 (__lzcnt): Rename to ...
3804 (__lzcnt32): ... this.
3805 * config/i386/bmiintrin.h (head): Update copyright year.
3806 (__lzcnt_u16): Removed.
3807 (__lzcnt_u32): Likewise.
3808 (__lzcnt_u64): Likewise.
3809 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3810 is defined, remove abmintrin.h.
3811 * config/i386/cpuid.h (bit_LZCNT): New.
3812 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3814 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3815 __LZCNT__ if needed.
3816 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3817 (ix86_option_override_internal): Handle LZCNT option.
3818 (ix86_valid_target_attribute_inner_p): Likewise.
3819 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3820 * config/i386/i386.h (TARGET_LZCNT): New.
3821 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3822 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3823 (clz<mode>2_lzcnt): Likewise.
3824 * doc/invoke.texi: Mention -mlzcnt option.
3825 * doc/extend.texi: Likewise.
3827 2011-08-01 Julian Brown <julian@codesourcery.com>
3829 * configure.ac (fixed-point): Add ARM support.
3830 * configure: Regenerate.
3831 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3832 (arm_set_fixed_optab_libfunc): New.
3833 (arm_set_fixed_conv_libfunc): New.
3834 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
3836 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
3837 return values in SImode.
3838 (arm_return_in_msb): Return fixed-point types in the msb.
3839 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
3841 (arm_scalar_mode_supported_p): Support fixed-point modes.
3842 (arm_vector_mode_supported_p): Support vector fixed-point modes.
3843 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
3844 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
3845 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
3846 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
3847 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
3849 (qaddsub_suf): New mode attribute.
3850 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
3852 * config/arm/predicates.md (sat_shift_operator): New predicate.
3853 * config/arm/arm-fixed.md: New.
3854 * config/arm/arm.md: Include arm-fixed.md.
3855 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
3857 2011-08-01 Julian Brown <julian@codesourcery.com>
3859 * calls.c (emit_library_call_value_1): Support padding for libcall
3860 arguments and return values.
3861 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
3862 downwards in big-endian mode.
3864 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3867 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
3868 * config/sol2-protos.h: Likewise.
3869 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
3871 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
3872 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
3874 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
3876 2011-08-01 Julian Brown <julian@codesourcery.com>
3878 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
3880 2011-08-01 Julian Brown <julian@codesourcery.com>
3882 * final.c (output_addr_const): Print fixed-point constants as
3885 2011-08-01 Richard Guenther <rguenther@suse.de>
3887 * stor-layout.c (initialize_sizetypes): Properly sign-extend
3888 bitsiztype TYPE_MAX_VALUE.
3890 2011-08-01 Julian Brown <julian@codesourcery.com>
3892 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
3895 2011-07-31 Richard Henderson <rth@redhat.com>
3897 * config/h8300/crti.asm: Add flags to .section directive.
3898 * config/h8300/crtn.asm: Likewise.
3900 2011-07-31 Richard Henderson <rth@redhat.com>
3902 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
3903 * tree.c (build_common_tree_nodes): Likewise.
3905 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3908 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
3909 (divsi3_i1): Likewise.
3911 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3913 PR tree-optimization/49749
3914 * tree-ssa-reassoc.c (get_rank): New forward declaration.
3915 (PHI_LOOP_BIAS): New macro.
3916 (phi_rank): New function.
3917 (loop_carried_phi): Likewise.
3918 (propagate_rank): Likewise.
3919 (get_rank): Add calls to phi_rank and propagate_rank.
3921 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
3923 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
3925 (PTRDIFF_TYPE): Likewise.
3927 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
3930 * config/i386/i386.md (strset): Do not expand strset_singleop
3931 when %eax or $edi are fixed.
3932 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
3933 (*strsetsi_1): Ditto.
3934 (*strsethi_1): Ditto.
3935 (*strsetqi_1): Ditto.
3936 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
3937 (*rep_stossi): Ditto.
3938 (*rep_stosqi): Ditto.
3939 (*strlenqi_1): Ditto.
3940 (cmpstrnsi): Also fail when %ecx is fixed.
3941 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
3942 (*cmpstrnqi_1): Ditto.
3943 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
3944 (*strmovsi_1): Ditto.
3945 (*strmovhi_1): Ditto.
3946 (*strmovqi_1): Ditto.
3947 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
3948 (*rep_movsi): Ditto.
3949 (*rep_movqi): Ditto.
3951 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
3954 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
3955 Disable instruction scheduling for non-ColdFire targets.
3956 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3958 2011-07-31 Revital Eres <revital.eres@linaro.org>
3960 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
3961 of anti-dep edge from a branch.
3962 (add_cross_iteration_register_deps): Create anti-dep edge from
3965 2011-07-31 Revital Eres <revital.eres@linaro.org>
3967 * modulo-sched.c: Change comment.
3968 (reset_sched_times): Fix print message.
3969 (print_partial_schedule): Add print info.
3971 2011-07-31 Tom de Vries <tom@codesourcery.com>
3974 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
3975 get_object_alignment and TYPE_ALIGN.
3977 2011-07-30 Tom de Vries <tom@codesourcery.com>
3980 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
3981 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
3983 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3985 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
3987 (cpu_types): New array.
3988 (cputype): New function.
3989 (host_detect_local_cpu): Only define buf, f if !__sgi__.
3990 Use scaninvent instead of /proc/cpuinfo if __sgi__.
3991 * config.host: Also use driver-native.o, mips/x-native on
3993 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
3994 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
3995 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
3997 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4001 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4002 in nested parallel and outer is a gimple_reg, mark it as addressable
4003 and set its bit in task_shared_vars bitmap too.
4005 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4007 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4009 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4011 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4012 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4013 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4014 AMASK_LOCKPFTCHOK): Define.
4015 (host_detect_local_cpu): Remove buf, f, cpu_names.
4016 Define cpu_types, implver, amask.
4017 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4019 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4021 * config/alpha/osf5.h [__alpha__ || __alpha]
4022 (host_detect_local_cpu): Declare.
4023 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4024 (DRIVER_SELF_SPECS): Define.
4026 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4029 * config/i386/i386.md (*load_tp_x32): New.
4030 (*load_tp_x32_zext): Ditto.
4031 (*add_tp_x32): Ditto.
4032 (*add_tp_x32_zext): Ditto.
4033 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4034 (*add_tp_<mode>): Ditto.
4035 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4036 ptr_mode and convert to Pmode if needed.
4038 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4041 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4042 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4043 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4044 Add X to register footprint: Clobber r26/r27.
4046 2011-07-29 Richard Guenther <rguenther@suse.de>
4048 * builtins.c (fold_builtin_signbit): Build the comparison
4051 2011-07-29 Richard Guenther <rguenther@suse.de>
4053 PR tree-optimization/49893
4054 * tree-predcom.c (suitable_reference_p): Volatile references
4057 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4060 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4061 (__ctzsi2): Result for 0 may be undefined.
4062 (__ctzhi2): Result for 0 may be undefined.
4063 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4064 (__popcountsi2): Ditto. And don't clobber r26.
4065 (__popcountdi2): Ditto. And don't clobber r27.
4066 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4067 (parityhi2): New expand.
4068 (paritysi2): New expand.
4069 (popcounthi2): New expand.
4070 (popcountsi2): New expand.
4071 (clzhi2): New expand.
4072 (clzsi2): New expand.
4073 (ctzhi2): New expand.
4074 (ctzsi2): New expand.
4075 (ffshi2): New expand.
4076 (ffssi2): New expand.
4077 (copysignsf3): New insn.
4078 (bswapsi2): New expand.
4079 (*parityhi2.libgcc): New insn.
4080 (*parityqihi2.libgcc): New insn.
4081 (*paritysihi2.libgcc): New insn.
4082 (*popcounthi2.libgcc): New insn.
4083 (*popcountsi2.libgcc): New insn.
4084 (*popcountqi2.libgcc): New insn.
4085 (*popcountqihi2.libgcc): New insn-and-split.
4086 (*clzhi2.libgcc): New insn.
4087 (*clzsihi2.libgcc): New insn.
4088 (*ctzhi2.libgcc): New insn.
4089 (*ctzsihi2.libgcc): New insn.
4090 (*ffshi2.libgcc): New insn.
4091 (*ffssihi2.libgcc): New insn.
4092 (*bswapsi2.libgcc): New insn.
4094 2011-07-29 Richard Guenther <rguenther@suse.de>
4096 * tree-vrp.c (get_value_range): Only set parameter default
4097 definitions to varying, leave others at undefined.
4098 (extract_range_from_binary_expr): Fix undefined handling.
4099 (vrp_visit_phi_node): Handle merged undefined state.
4101 2011-07-29 Wei Guozhi <carrot@google.com>
4103 PR rtl-optimization/49799
4104 * combine.c (make_compound_operation): Check if the bit field is valid
4105 before change it to bit field extraction.
4107 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4109 PR rtl-optimization/49891
4110 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4111 newly created returnjumps.
4113 2011-07-28 DJ Delorie <dj@redhat.com>
4115 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4116 local frame in a naked function, and produce a suitable error for
4119 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4120 registers to be reloaded in HI classes when the target is HI.
4122 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4124 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4125 bound_one, bound_two.
4127 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4130 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4132 (translate_clast): Same.
4133 (translate_clast_assignment): New.
4135 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4137 PR tree-optimization/49876
4138 * sese.c (rename_uses): Do not return false on gloog_error: set
4139 the new_expr to integer_zero_node and continue code generation.
4140 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4142 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4145 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4146 arguments also check if they aren't initialized with a MODE_INT
4147 mode of the same size.
4149 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4151 * expr.c (get_bit_range): Handle *MEM_REF's.
4153 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4155 * rtlanal.c (tablejump_p): False for returns.
4156 * reorg.c (first_active_target_insn): New static function.
4157 (find_end_label): Set JUMP_LABEL for a new returnjump.
4158 (optimize_skip, get_jump_flags, rare_destination,
4159 mostly_true_jump, get_branch_condition,
4160 steal_delay_list_from_target, own_thread_p,
4161 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4162 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4163 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4164 * jump.c (delete_related_insns): Likewise.
4165 (jump_to_label_p): New function.
4166 (redirect_target): New static function.
4167 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4168 (redirect_jump_1): Assert that the new label is nonnull.
4169 (redirect_jump): Likewise.
4170 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4171 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4173 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4174 changed. Ensure that the right label is passed to redirect_jump.
4175 * function.c (emit_return_into_block,
4176 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4177 ret_rtx in their JUMP_LABEL.
4178 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4179 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4180 pass ret_rtx as label.
4181 * cfglayout.c (fixup_reorder_chain): Use
4182 force_nonfallthru_and_redirect rather than force_nonfallthru.
4183 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4184 * rtl.h (ANY_RETURN_P): New macro.
4185 (jump_to_label_p): Declare.
4186 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4188 (mark_target_live_regs): Likewise.
4189 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4190 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4191 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4192 alpha_tablejump_best_label): Remove functions.
4193 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4194 alpha_tablejump_best_label): Remove declarations.
4195 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4196 ret_rtx in JUMP_LABELs.
4197 * config/arm/arm.c (is_jump_table): Likewise.
4199 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4201 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4202 special predicate. Remove explicit mode checks.
4204 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4206 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4207 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4210 * dwarf2out.c (size_of_die, value_format, output_die): Use
4211 DW_FORM_udata instead of DW_FORM_data[48] for
4212 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4214 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4216 * config/i386/i386.md (*tls_global_dynamic_64): Update
4219 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4222 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4223 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4224 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4225 (tls_dynamic_gnu2_64): Ditto.
4226 (*tls_dynamic_gnu2_lea_64): Ditto.
4227 (*tls_dynamic_gnu2_call_64): Ditto.
4228 (*tls_dynamic_gnu2_combine_64): Ditto.
4230 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4232 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4234 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4237 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4239 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4241 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4242 before the core constraints. Adjust attributes.
4243 ("*thumb2_movdf_vfp"): Likewise.
4245 2011-07-28 Kai Tietz <ktietz@redhat.com>
4247 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4248 (simplify_truth_ops_using_ranges): Likewise.
4249 (build_assert_expr_for): Likewise.
4250 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4251 and handle BIT_NOT_EXPR for truth-operation.
4253 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4256 Undo r176835 from trunk
4257 2011-07-27 Georg-Johann Lay
4259 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4262 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4263 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4264 * config/avr/libgcc.S (__mulsi3): Rewrite.
4265 (__mulhisi3): Rewrite.
4266 (__umulhisi3): Rewrite.
4267 (__usmulhisi3): New.
4271 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4273 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4274 (pseudo_register_or_const_int_operand): New.
4275 (combine_pseudo_register_operand): New.
4279 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4280 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4281 (any_extend, any_extend2): New code iterators.
4282 (extend_prefix): New code attribute.
4283 (mulsi3): Rewrite. Turn insn to expander.
4286 (usmulhisi3): New expander.
4287 (*mulsi3): New insn-and-split.
4288 (mulu<mode>si3): New insn-and-split.
4289 (muls<mode>si3): New insn-and-split.
4290 (mulohisi3): New insn-and-split.
4291 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4292 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4293 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4294 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4296 (*mulsi3_call): Rewrite.
4297 (*mulhisi3_call): Rewrite.
4298 (*umulhisi3_call): Rewrite.
4299 (*usmulhisi3_call): New insn.
4300 (*muluhisi3_call): New insn.
4301 (*mulshisi3_call): New insn.
4302 (*mulohisi3_call): New insn.
4303 (extendqihi2): Use combine_pseudo_register_operand as predicate
4305 (extendqisi2): Ditto.
4306 (zero_extendqihi2): Ditto.
4307 (zero_extendqisi2): Ditto.
4308 (zero_extendhisi2): Ditto.
4309 (extendhisi2): Ditto. Don't early-clobber operand 0.
4311 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4313 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4315 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4317 PR tree-optimization/49471
4318 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4319 iv only when the largest type is unsigned. Do not call
4320 lang_hooks.types.type_for_size.
4322 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4325 * graphite-poly.c (apply_poly_transforms): Disable legality check
4326 after an openscop read.
4328 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4331 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4332 copy_bb_and_scalar_dependences.
4333 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4334 (graphite_copy_stmts_from_block): Update call to rename_uses.
4335 (copy_bb_and_scalar_dependences): Update call to
4336 graphite_copy_stmts_from_block.
4337 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4339 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4342 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4343 (__ctzsi2): Result for 0 may be undefined.
4344 (__ctzhi2): Result for 0 may be undefined.
4345 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4346 (__popcountsi2): Ditto. And don't clobber r26.
4347 (__popcountdi2): Ditto. And don't clobber r27.
4348 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4349 (parityhi2): New expand.
4350 (paritysi2): New expand.
4351 (popcounthi2): New expand.
4352 (popcountsi2): New expand.
4353 (clzhi2): New expand.
4354 (clzsi2): New expand.
4355 (ctzhi2): New expand.
4356 (ctzsi2): New expand.
4357 (ffshi2): New expand.
4358 (ffssi2): New expand.
4359 (copysignsf3): New insn.
4360 (bswapsi2): New expand.
4361 (*parityhi2.libgcc): New insn.
4362 (*parityqihi2.libgcc): New insn.
4363 (*paritysihi2.libgcc): New insn.
4364 (*popcounthi2.libgcc): New insn.
4365 (*popcountsi2.libgcc): New insn.
4366 (*popcountqi2.libgcc): New insn.
4367 (*popcountqihi2.libgcc): New insn-and-split.
4368 (*clzhi2.libgcc): New insn.
4369 (*clzsihi2.libgcc): New insn.
4370 (*ctzhi2.libgcc): New insn.
4371 (*ctzsihi2.libgcc): New insn.
4372 (*ffshi2.libgcc): New insn.
4373 (*ffssihi2.libgcc): New insn.
4374 (*bswapsi2.libgcc): New insn.
4376 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4378 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4379 the mode of symbolic_opreand RTXes.
4381 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4383 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4384 for pic_32bit_operand RTXes.
4385 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4388 2011-07-27 Kai Tietz <ktietz@redhat.com>
4390 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4392 (ix86_handle_abi_attribute): Allow function attributes
4393 ms_abi/sysv_abi in 32-bit mode, too.
4394 * doc/extend.texi: Adjust attribute documentation.
4396 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4397 expression handling.
4398 (and_var_with_comparison_1): Likewise.
4400 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4402 * params.h (ALLOW_STORE_DATA_RACES): New.
4403 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4404 * Makefile.in (expr.o): Depend on PARAMS_H.
4405 * machmode.h (get_best_mode): Add argument.
4406 * fold-const.c (optimize_bit_field_compare): Add argument to
4408 (fold_truthop): Same.
4409 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4410 * expr.c (emit_group_store): Same.
4411 (copy_blkmode_from_reg): Same.
4412 (write_complex_part): Same.
4413 (optimize_bitfield_assignment_op): Add argument.
4414 Add argument to get_best_mode.
4415 (get_bit_range): New.
4416 (expand_assignment): Calculate maxbits and pass it down accordingly.
4417 (store_field): New argument.
4418 (expand_expr_real_2): New argument to store_field. Include params.h.
4419 * expr.h (store_bit_field): New argument.
4420 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4421 into account maxbits.
4422 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4424 * expmed.c (store_bit_field_1): New argument. Use it.
4425 (store_bit_field): Same.
4426 (store_fixed_bit_field): Same.
4427 (store_split_bit_field): Same.
4428 (extract_bit_field_1): Pass new argument to get_best_mode.
4429 (extract_bit_field): Same.
4430 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4431 * doc/invoke.texi: Document parameter allow-store-data-races.
4433 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4435 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4437 2011-07-27 Kai Tietz <ktietz@redhat.com>
4439 * tree-vrp.c (extract_range_from_binary_expr): Remove
4440 TRUTH-binary cases and add new bitwise-cases.
4441 (extract_range_from_assignment): Likewise.
4442 (register_edge_assert_for_1): Likeiwise.
4443 (register_edge_assert_for): Likewise.
4444 (simplify_truth_ops_using_ranges): Likewise.
4445 (simplify_stmt_using_ranges): Likewise.
4447 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4450 * config/i386/i386.c (ix86_delegitimize_address): Call
4451 simplify_gen_subreg for PIC with mode of x only if modes of
4452 x and orig_x are different.
4454 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4456 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4457 to GC allocated copy of the string.
4458 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4459 before .debug_line, not after it.
4461 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4464 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4465 evolution_function_is_affine_p on CHREC_RIGHT.
4467 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4469 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4470 lang_hooks.types.type_for_size.
4472 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4475 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4476 loops using wrapping semantics.
4478 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4481 * tree-scalar-evolution.c (instantiate_scev_r): Return
4482 chrec_dont_know for ADDR_EXPR.
4484 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4485 H.J. Lu <hongjiu.lu@intel.com>
4489 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4490 if legitimize_tls_address returned operand in wrong mode. Allow
4491 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4492 if legitimize_pic_address returned operand in wrong mode.
4494 2011-07-26 Martin Jambor <mjambor@suse.cz>
4496 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4497 return false for invariants.
4499 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4501 * config/i386/i386.md (add->lea splitter): Implement using SWI
4502 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4503 (add->lea zext splitter): Change operand 2 predicate to
4504 x86_64_nonmemory_operand.
4506 2011-07-26 Richard Guenther <rguenther@suse.de>
4508 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4509 frequency makes everything hot.
4511 2011-07-26 Richard Guenther <rguenther@suse.de>
4513 PR tree-optimization/49840
4514 * tree-vrp.c (range_fits_type_p): Properly handle full
4515 double-int precision.
4517 2011-07-26 Martin Jambor <mjambor@suse.cz>
4520 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4522 (update_specialized_profile): Likewise.
4524 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4525 H.J. Lu <hongjiu.lu@intel.com>
4530 * config/i386/i386.md (i): Change SImode attribute to "e".
4531 (g): Change SImode attribute to "rme".
4532 (di): Change SImode attribute to "nF".
4533 (general_operand): Change SImode attribute to x86_64_general_operand.
4534 (general_szext_operand): Change SImode attribute to
4535 x86_64_szext_general_operand.
4536 (immediate_operand): Change SImode attribute to
4537 x86_64_immediate_operand.
4538 (nonmemory_operand): Change SImode attribute to
4539 x86_64_nonmemory_operand.
4540 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4541 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4542 (*lea_1): Use SWI48 mode iterator.
4543 (*lea_1_zext): New insn pattern.
4544 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4546 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4547 Update operand constraints.
4548 (addsi_1_zext): Ditto.
4549 (*add<mode>2): Ditto.
4550 (*addsi_3_zext): Ditto.
4551 (*subsi_1_zext): Ditto.
4552 (*subsi_2_zext): Ditto.
4553 (*subsi_3_zext): Ditto.
4554 (*addsi3_carry_zext): Ditto.
4555 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4556 (*mulsi3_1_zext): Ditto.
4558 (*andsi_1_zext): Ditto.
4559 (*andsi_2_zext): Ditto.
4560 (*<any_or:code>si_1_zext): Ditto.
4561 (*<any_or:code>si_2_zext): Ditto.
4562 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4563 (*and<mode>_2): Ditto.
4564 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4565 (add->lea splitter): Check operand modes in insn constraint. Extend
4566 operands less than SImode wide to SImode.
4567 (add->lea zext splitter): Do not extend input operands to DImode.
4568 (*lea_general_1): Handle only QImode and HImode operands.
4569 (*lea_general_2): Ditto.
4570 (*lea_general_3): Ditto.
4571 (*lea_general_1_zext): Remove.
4572 (*lea_general_2_zext): Ditto.
4573 (*lea_general_3_zext): Ditto.
4574 (*lea_general_4): Check operand modes in insn constraint. Extend
4575 operands less than SImode wide to SImode.
4576 (ashift->lea splitter): Ditto.
4577 * config/i386/i386.c (ix86_print_operand_address): Print address
4578 registers with 'q' modifier on 64bit targets.
4579 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4580 predicate. Reject non-SI and non-DI modes.
4582 2011-07-25 Andrew Pinski <apinski@cavium.com>
4585 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4586 TREE_THIS_NOTRAP into the inner most MEM_REF.
4587 Always copy TREE_THIS_VOLATILE.
4588 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4589 arguments are not volatile references.
4591 2011-07-25 Richard Henderson <rth@redhat.com>
4593 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4594 * final.c (final_scan_insn): Don't test for it.
4595 (rest_of_clean_state): Likewise.
4597 2011-07-25 Richard Henderson <rth@redhat.com>
4600 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4601 (emit_frame_save): Likewise.
4602 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4603 insn onto a dummy blockage insn after the join label.
4605 2011-07-25 Richard Henderson <rth@redhat.com>
4607 * dwarf2cfi.c (dw_trace_info): Add ID member.
4608 (get_trace_index): Remove. Change users to use ID member.
4609 (before_next_cfi_note): New.
4610 (connect_traces): Remove unreachable traces before the main loop.
4611 Look across one trace and generate remember/restore_state if needed.
4613 2011-07-25 Richard Henderson <rth@redhat.com>
4615 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4617 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4619 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4621 * genattr-common.c ... here.
4622 (main): Call gen_attr.
4623 * optc-gen.awk: Make generated program include insn-attr-common.h .
4624 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4626 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4628 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4629 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4630 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4631 m32c_print_operand, m32c_print_operand_address): Remove.
4632 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4633 Change return type to bool. Change argument type to bool.
4634 (m32c_print_operand, m32c_print_operand_address): Make static.
4635 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4636 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4638 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4640 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4641 attributes): Document mmap.
4643 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4645 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4646 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4647 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4648 mmix_print_operand, mmix_print_operand_address): Remove.
4649 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4650 Change return type to bool. Change argument type to bool.
4651 (mmix_print_operand, mmix_print_operand_address): Make static.
4652 (mmix_intval, mmix_output_condition): Change 'x' argument type
4654 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4655 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4657 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4660 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4661 shift counter for x << x and x >> x shifts.
4663 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4666 * config.gcc: Reject *-*-solaris2 configuration.
4668 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4670 PR tree-optimization/49809
4671 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4672 gimple_get_lhs instead of gimple_assign_lhs.
4674 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4676 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4678 2011-07-25 Richard Guenther <rguenther@suse.de>
4680 PR tree-optimization/49822
4681 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4682 more. Make sure to preserve stmts with side-effects. Properly
4683 handle virtual defs, follow a longer def chain.
4685 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4690 * Makefile.in: Do not flatten c-family directory when installing
4693 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4695 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4696 original nodes if we are dealing with virtual clones.
4698 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4700 * common/config/c6x/c6x-common.c: New file.
4702 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4704 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4706 2011-07-25 Richard Guenther <rguenther@suse.de>
4708 PR tree-optimization/49715
4709 * tree-vrp.c: Include expr.h and optabs.h.
4710 (range_fits_type_): New function.
4711 (simplify_float_conversion_using_ranges): Likewise.
4712 (simplify_stmt_using_ranges): Call it.
4713 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4714 * optabs.c (can_float_p): Export.
4715 * optabs.h (can_float_p): Declare.
4717 2011-07-25 Richard Guenther <rguenther@suse.de>
4719 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4720 (get_value_range): For out-of-range SSA names or names created
4721 after propagation return a read-only varying range.
4722 (dump_all_value_ranges): Adjust.
4723 (vrp_initialize): Likewise.
4724 (vrp_finalize): Likewise.
4726 2011-07-24 Richard Henderson <rth@redhat.com>
4729 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4732 2011-07-24 Richard Henderson <rth@redhat.com>
4735 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4736 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4738 2011-07-24 Richard Henderson <rth@redhat.com>
4741 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4743 2011-07-24 Richard Henderson <rth@redhat.com>
4745 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4746 Zero args_size for abnormal edges. Adjust all callers.
4748 2011-07-24 Richard Henderson <rth@redhat.com>
4751 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4753 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4756 * collect2.c (demangle_flag): Removed.
4758 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4760 * configure.ac (demangler_in_ld): Default to yes.
4761 * configure: Regenerated.
4762 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4763 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4764 --no-demangle options straight through to ld. When
4765 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4766 way that has the intended effect on Windows.
4768 2011-07-23 Richard Henderson <rth@redhat.com>
4770 * dwarf2cfi.c: Include basic-block.h.
4771 (dw_label_info): Remove.
4772 (trace_work_list, trace_index): New.
4773 (remember_row, emit_cfa_remember): Remove.
4774 (dw_trace_info_hash, dw_trace_info_eq): New.
4775 (get_trace_index, get_trace_info): New.
4776 (save_point_p): New.
4777 (free_cfi_row): Remove.
4778 (add_cfi): Do not emit DW_CFA_remember_state.
4779 (cfa_row_equal_p): New.
4780 (barrier_args_size): Remove.
4781 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4782 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4783 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4784 (dwarf2out_cfi_begin_epilogue): Remove.
4785 (dwarf2out_frame_debug_restore_state): Remove.
4786 (connect_traces, create_pseudo_cfg): New.
4787 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4788 * Makefile.in (dwarf2cfi.o): Update.
4790 2011-07-23 Richard Henderson <rth@redhat.com>
4792 * dwarf2cfi.c (dw_trace_info): New.
4793 (dw_label_info): New.
4794 (cie_return_save): New.
4796 (queued_args_size): Rename from args_size. Update all users.
4797 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4798 (def_cfa_1): Use cur_trace instead of cfa_*.
4799 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4800 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4801 (dwarf2out_frame_debug_expr): Likewise.
4802 (create_cie_data): Split out from ...
4803 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4805 2011-07-23 Richard Henderson <rth@redhat.com>
4807 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4808 Update all users to match.
4809 (execute_dwarf2_frame): Free reg_saved_in_data.
4811 2011-07-23 Richard Henderson <rth@redhat.com>
4813 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4814 (queued_reg_saves): Don't GTY. Change to a VEC.
4815 (queue_reg_save): Update to match.
4816 (dwarf2out_flush_queued_reg_saves): Likewise.
4817 (clobbers_queued_reg_save): Likewise.
4818 (reg_saved_in): Likewise.
4819 (execute_dwarf2_frame): Free queued_reg_saves.
4821 2011-07-23 Richard Henderson <rth@redhat.com>
4823 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4825 2011-07-23 Richard Henderson <rth@redhat.com>
4827 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4828 (dwarf2out_args_size): ... here.
4829 (add_cfi_restore): Split out from ...
4830 (dwarf2out_frame_debug_cfa_restore): ... here.
4831 (def_cfa_0): Split out from ...
4832 (def_cfa_1): ... here.
4833 (cfi_oprnd_equal_p, cfi_equal_p): New.
4834 (change_cfi_row): New.
4835 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
4836 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
4837 (output_cfis): Remove.
4838 * dwarf2out.c (output_fde): Simplify output_cfi loop.
4839 (dwarf2out_switch_text_section): Don't call output_cfis.
4840 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
4841 * dwarf2out.h: Update decls.
4842 (enum dw_val_class): Add dw_val_class_none.
4844 2011-07-23 Richard Henderson <rth@redhat.com>
4846 * dwarf2cfi.c (update_row_reg_save): New.
4847 (dwarf2out_frame_debug_cfa_expression): Use it.
4848 (dwarf2out_frame_debug_cfa_restore): Likewise.
4849 (reg_save): Likewise. Do not emit DW_CFA_same_value.
4851 2011-07-23 Richard Henderson <rth@redhat.com>
4853 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
4855 2011-07-23 Richard Henderson <rth@redhat.com>
4857 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
4859 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
4860 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
4861 (cur_row, remember_row): New.
4862 (def_cfa_1): Use cur_row instead of the old_* variables.
4863 (dwarf2out_frame_debug_restore_state): Similarly.
4864 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
4865 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
4866 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4867 (dwarf2out_frame_debug_cfa_offset): Likewise.
4868 (dwarf2out_frame_debug_expr): Likewise.
4869 (execute_dwarf2_frame): Set up cur_row.
4870 * dwarf2out.h (struct cfa_loc): Mark for GTY.
4872 2011-07-23 Richard Henderson <rth@redhat.com>
4874 * basic-block.h (EDGE_PRESERVE): New.
4875 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
4876 * bb-reorder.c: Include except.h.
4877 (fix_up_crossing_landing_pad): New.
4878 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
4879 landing pads in the right partition. Duplicate as necessary.
4880 (partition_hot_cold_basic_blocks): Fix up DF info after
4881 duplicating landing pads.
4882 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
4883 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
4884 is set properly. Validate that EH edges are not CROSSING.
4885 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
4886 (dw2_build_landing_pads): ... here.
4887 (convert_to_eh_region_ranges): Remove code to fixup crossing
4889 * except.h (expand_dw2_landing_pad_for_region): Declare.
4890 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
4892 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4895 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
4897 2011-07-22 Jason Merrill <jason@redhat.com>
4899 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
4901 2011-07-22 Richard Henderson <rth@redhat.com>
4903 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
4905 2011-07-22 Richard Henderson <rth@redhat.com>
4907 * jump.c (maybe_propagate_label_ref): Split out of...
4908 (mark_all_labels): ... here. Do not attempt label_ref
4909 propagation while in cfglayout mode.
4911 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4913 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
4914 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
4915 (dwarf_attr_name): Handle DW_AT_GNU_macros.
4916 (dwarf2out_define): If the vector is empty and
4917 lineno is 0, emit a dummy entry first.
4918 (dwarf2out_undef): Likewise. Remove redundant semicolon.
4919 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
4920 optimize_macinfo_range): New functions.
4921 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
4922 mergeable, optimize longer strings using
4923 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
4924 optimize longer sequences of define/undef ops from headers
4925 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
4926 emit a section headers.
4927 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
4928 and macinfo_section_label to DEBUG_MACRO_SECTION
4929 resp. DEBUG_MACRO_SECTION_LABEL.
4930 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
4931 instead of DW_AT_macro_info.
4934 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
4936 * dwarf2out.c: Include opts.h.
4937 (dchar_p): New typedef. Define heap VEC for it.
4938 (producer_string): New variable.
4939 (gen_producer_string): New function.
4940 (gen_compile_unit_die): Use it.
4941 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
4942 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
4943 * doc/invoke.texi: Document -grecord-gcc-switches and
4944 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
4945 to -frecord-gcc-switches description.
4947 2011-07-22 Jason Merrill <jason@redhat.com>
4950 * c-decl.c (c_linkage_bindings): Define.
4952 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
4955 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
4957 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
4959 * config/i386/i386.c (ix86_option_override_internal): Disallow
4961 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
4962 only for TARGET_LP64.
4963 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
4965 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4967 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
4968 avoid warnings when GCC is built with a C++ compiler.
4970 2011-07-22 Martin Jambor <mjambor@suse.cz>
4973 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
4974 if decl node is in another partition, call cgraph_get_node only once.
4976 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
4978 * config.gcc (x86_64-*-linux*): Set
4979 default_gnu_indirect_function to yes.
4981 2011-07-22 Richard Guenther <rguenther@suse.de>
4983 PR tree-optimization/45819
4984 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4985 preserve volatile and notrap flags.
4987 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4988 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4991 * configure.ac: Test AM_ICONV with CXX.
4992 * configure: Regenerate.
4993 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
4995 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4998 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
4999 (set_cloog_options): Use it.
5001 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5004 * gcc.c (main): Call stack_limit_increase (64MB).
5005 * toplev.c (toplev_main): Likewise.
5007 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5009 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5010 instead of force_reg.
5012 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5014 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5015 needed and use force_reg after convert.
5016 (ix86_expand_call): Likewise.
5017 (ix86_expand_special_args_builtin): Likewise.
5018 (ix86_expand_builtin): Likewise.
5020 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5024 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5025 in parameter. Initialize v1 and v2 based on the values returned
5026 by clast_name_to_lb_ub.
5027 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5029 (type_for_clast_bin): Same.
5030 (type_for_clast_expr): Same.
5031 (type_for_clast_eq): Update calls to type_for_clast_expr.
5032 (type_for_clast_for): Same.
5033 (build_iv_mapping): Same.
5034 * graphite-ppl.h (value_min): New.
5036 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5038 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5039 types whenever possible.
5041 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5043 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5045 (new_clast_name_index): Add lb and ub parameters.
5046 (free_clast_name_index): New.
5047 (clast_name_to_lb_ub): New.
5048 (save_clast_name_index): Add lb and ub parameters.
5049 (compute_bounds_for_param): New.
5050 (type_for_level): Removed.
5051 (type_for_clast_for): Removed level parameter. Do not call
5053 (graphite_create_new_loop): Store the lb and ub for the clast_name
5054 of the iterator of the loop that has been generated.
5055 (graphite_create_new_loop_guard): Remove parameter level.
5056 (create_params_index): Store the lb and ub of each parameter.
5057 (gloog): Use free_clast_name_index. Pass to create_params_index
5060 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5062 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5063 (max_precision_type): Inline max_signed_precision_type.
5064 (type_for_clast_red): Use max_precision_type.
5065 (type_for_clast_bin): Same.
5066 (type_for_clast_for): Same.
5068 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5070 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5072 (gcc_type_for_value): Renamed type_for_value.
5073 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5074 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5075 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5076 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5077 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5078 (graphite_translate_clast_equation): Update calls.
5079 (compute_type_for_level): Renamed type_for_level.
5080 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5081 (build_iv_mapping): Update calls.
5082 (graphite_create_new_loop_guard): Same.
5084 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5086 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5089 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5091 * graphite-clast-to-gimple.c (struct ivs_params): New.
5092 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5093 (clast_to_gcc_expression): Same.
5094 (clast_to_gcc_expression_red): Same.
5095 (gcc_type_for_clast_term): Same.
5096 (gcc_type_for_clast_expr): Same.
5097 (gcc_type_for_clast_red): Same.
5098 (gcc_type_for_clast_bin): Same.
5099 (gcc_type_for_clast_eq): Same.
5100 (graphite_translate_clast_equation): Same.
5101 (graphite_create_guard_cond_expr): Same.
5102 (graphite_create_new_guard): Same.
5103 (graphite_create_new_loop): Same.
5104 (build_iv_mapping): Same.
5105 (translate_clast_user): Same.
5106 (graphite_create_new_loop_guard): Same.
5107 (translate_clast): Same.
5108 (translate_clast_for_loop): Same.
5109 (translate_clast_for): Same.
5110 (translate_clast_guard): Same.
5111 (initialize_cloog_names): Fix typo.
5112 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5114 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5116 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5117 (new_clast_name_index): Add level parameter.
5118 (clast_name_to_level): New.
5119 (save_clast_name_index): Add level parameter.
5120 (newivs_to_depth_to_newiv): Removed.
5121 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5122 (graphite_create_new_loop): Add level parameter. Pass level to
5123 save_clast_name_index.
5124 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5125 (create_params_index): Pass level to save_clast_name_index.
5127 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5129 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5130 recompute type, lb, and ub. Get them from...
5131 (graphite_create_new_loop_guard): ...here. Pass in parameter
5132 pointers to type, lb, and ub.
5133 (translate_clast_for_loop): Update function calls.
5134 (translate_clast_for): Same.
5136 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5138 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5140 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5141 (gcc_type_for_iv_of_clast_loop): Update use of level.
5142 (gloog): Start counting nesting level from 0.
5143 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5144 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5145 psct_dynamic_dim on level.
5147 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5149 * config/i386/i386.c (ix86_legitimize_address): Convert to
5152 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5154 * config/i386/i386.c (function_value_64): Always return pointers
5156 (ix86_promote_function_mode): New.
5157 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5159 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5161 PR tree-optimization/49749
5162 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5163 remove no-longer-used maxrank variable.
5165 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5167 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5169 2011-07-21 Jason Merrill <jason@redhat.com>
5171 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5172 * recog.h (struct insn_data_d): Check it instead of
5173 HAVE_DESIGNATED_INITIALIZERS.
5174 * genoutput.c (output_insn_data): Likewise.
5176 2011-07-21 Richard Guenther <rguenther@suse.de>
5178 PR tree-optimization/49770
5179 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5180 valueized any operand. Renamed from ...
5181 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5182 (valueize_shared_reference_ops_from_ref): Return whether we
5183 valueized any operand.
5184 (vn_reference_lookup): Only when we valueized any operand
5185 use the valueized reference for alias analysis. Do not preserve
5186 the original reference tree in this case.
5188 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5190 * config/i386/i386.c (ix86_decompose_address): Reject all but
5191 register operands and subregs of DImode hard registers in index.
5193 2011-07-21 Kai Tietz <ktietz@redhat.com>
5195 * fold-const.c (fold_unary_loc): Preserve indirect
5196 comparison cast to none-boolean type.
5197 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5198 from/to boolean-type.
5199 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5200 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5201 * tree-cfg.c (verify_gimple_comparison): Check result
5202 type of comparison expression.
5203 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5204 of condition result and disallow type-cast sinking into comparison.
5206 2011-07-21 Richard Guenther <rguenther@suse.de>
5208 * tree-ssa-forwprop.c (combine_conversions): Return whether
5209 we have to run cfg-cleanup. Properly remove dead stmts.
5210 (ssa_forward_propagate_and_combine): Adjust.
5212 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5214 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5216 2011-07-21 Kai Tietz <ktietz@redhat.com>
5218 * tree-ssa-propagate.c (substitute_and_fold): Use
5219 do_dce flag to deside, if BB's statements are scanned
5220 in last to first, or first to last order.
5222 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5224 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5226 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5227 Uros Bizjak <ubizjak@gmail.com>
5228 Richard Henderson <rth@redhat.com>
5230 * config/i386/constraints.md (w): New.
5232 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5233 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5235 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5236 instead of TARGET_64BIT.
5238 * config/i386/i386.md (indirect_jump): Replace
5239 nonimmediate_operand with indirect_branch_operand.
5240 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5241 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5242 Convert operand 0 to Pmode for x32 if not PIC.
5243 (*tablejump_1): Replace nonimmediate_operand with
5244 indirect_branch_operand. Replace constraint "m" with "w".
5245 (*call_vzeroupper): Replace constraint "m" with "w".
5247 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5248 (*call_rex64_ms_sysv): Likewise.
5249 (*call_value_vzeroupper): Likewise.
5250 (*call_value): Likewise.
5251 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5252 (*call_value_rex64_ms_sysv): Likewise.
5253 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5255 * config/i386/predicates.md (indirect_branch_operand): New.
5256 (call_insn_operand): Support x32.
5258 2011-07-20 Michael Eager <eager@eagercon.com>
5260 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5262 2011-07-20 Richard Henderson <rth@redhat.com>
5264 * cfg.c (dump_bb_info): Dump basic_block->flags.
5265 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5267 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5269 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5270 of DImode hard registers in index.
5271 (ix86_legitimate_address_p): Allow subregs of base and index to span
5272 more than a word. Assert that subregs of base and index satisfy
5273 register_no_elim_operand predicates. Reject addresses where
5274 base and index have different modes.
5276 2011-07-20 Robert Millan <rmh@gnu.org>
5278 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5280 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5282 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5283 removing now-unnecessary assignment.
5285 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5287 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5288 memory address space to the type's address space.
5290 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5294 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5295 and expand appropriately if there is a CONST_INT in operand2.
5296 (usmulqihi3): New insn.
5297 (*sumulqihi3): New insn.
5298 (*osmulqihi3): New insn.
5299 (*oumulqihi3): New insn.
5300 (*muluqihi3.uconst): New insn_and_split.
5301 (*muluqihi3.sconst): New insn_and_split.
5302 (*mulsqihi3.sconst): New insn_and_split.
5303 (*mulsqihi3.uconst): New insn_and_split.
5304 (*mulsqihi3.oconst): New insn_and_split.
5305 (*ashifthi3.signx.const): New insn_and_split.
5306 (*ashifthi3.signx.const7): New insn_and_split.
5307 (*ashifthi3.zerox.const): New insn_and_split.
5308 (mulsqihi3): New insn.
5309 (muluqihi3): New insn.
5310 (muloqihi3): New insn.
5311 * config/avr/predicates.md (const_2_to_7_operand): New.
5312 (const_2_to_6_operand): New.
5317 (register_or_s9_operand): New.
5319 2011-07-20 Kai Tietz <ktietz@redhat.com>
5321 * builtins.c (fold_builtin_expect): See through the cast
5322 from truthvalue_type_node to long.
5324 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5326 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5327 where we can use them from the standard and altivec instruction
5328 sets, instead of always using the 3 operand VSX forms that require
5329 the destination to overlap one of the inputs.
5334 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5336 (fmsdf4_fpr): Ditto.
5337 (nfmadf4_fpr): Ditto.
5338 (nfmsdf4_fpr): Ditto.
5340 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5342 * genrecog.c (make_insn_sequence): Correct position numbering
5343 when filtering out match_scratch and match_dup.
5345 2011-07-20 Richard Guenther <rguenther@suse.de>
5347 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5348 against already removed statements.
5349 (forward_propagate_into_comparison): Remove dead defining stmts.
5350 (forward_propagate_into_gimple_cond): Likewise.
5351 (forward_propagate_into_cond): Simplify.
5352 (ssa_forward_propagate_and_combine): Handle changed cfg from
5353 forward_propagate_into_comparison.
5354 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5355 locations for newly built statements.
5357 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5359 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5361 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5363 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5364 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5366 2011-07-20 Richard Guenther <rguenther@suse.de>
5369 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5370 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5371 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5373 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5375 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5376 costs for subclasses of GR_REGS.
5378 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5381 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5382 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5383 of DImode hard registers in base.
5384 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5387 2011-07-20 Richard Guenther <rguenther@suse.de>
5389 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5390 (unify_nodes): Deal with that.
5391 (solve_graph): Likewise.
5393 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5395 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5396 canonicalize left operand from ZERO_EXTEND to AND.
5398 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5400 * target.def (class_max_nregs): New hook.
5401 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5402 * doc/tm.texi: Regenerate.
5403 * targhooks.c (default_class_max_nregs): New function.
5404 * targhooks.h (default_class_max_nregs): Declare.
5405 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5406 x_ira_reg_class_min_nregs arrays to unsigned char.
5407 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5408 hook instead of CLASS_MAX_NREGS macro.
5409 * reginfo.c (restore_register_info): Ditto.
5410 * ira-conflicts.c (process_regs_for_copy): Use
5411 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5412 Change type rclass and aclass vars to reg_class_t.
5413 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5414 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5416 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5417 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5419 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5420 * config/i386/i386.c (ix86_class_max_nregs): New function.
5421 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5422 instead of CLASS_MAX_NREGS macro.
5423 (TARGET_CLASS_MAX_NREGS): Define.
5424 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5425 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5426 * config/avr/avr.c (class_max_nregs): Remove function.
5427 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5428 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5429 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5430 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5431 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5432 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5433 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5434 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5435 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5436 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5437 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5438 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5439 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5440 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5441 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5443 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5445 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5446 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5447 (EH_PERSONALITY): Fix typo.
5448 (NON_CALL_EXCEPTIONS): Fix message.
5449 (OPTIMIZATION_MISMATCH): Adjust message.
5450 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5452 2011-07-19 Ian Lance Taylor <iant@google.com>
5454 * doc/install.texi (Configuration): Document
5455 --enable-build-poststage1-with-cxx.
5457 2011-07-19 Robert Millan <rmh@gnu.org>
5459 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5460 (GLIBC_DYNAMIC_LINKER): Remove.
5462 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5463 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5464 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5465 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5466 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5467 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5469 * config/mips/linux.h: Remove everything except for ...
5470 (GLIBC_DYNAMIC_LINKER): ... this macro.
5472 * config/mips/linux64.h: Remove everything except for ...
5473 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5474 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5475 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5476 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5477 (GNU_USER_LINK_EMULATIONN32): New macros.
5479 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5480 Use the new headers.
5482 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5484 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5485 Add offset_known_p and size_known_p fields.
5486 (MEM_OFFSET_KNOWN_P): Update accordingly.
5487 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5488 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5489 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5490 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5491 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5492 (init_emit_regs): Likewise.
5494 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5496 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5497 (MEM_OFFSET): Change from returning an rtx to returning a
5499 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5500 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5501 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5502 (clear_mem_offset): Declare.
5503 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5504 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5505 MEM_OFFSET to get a HOST_WIDE_INT offset.
5506 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5507 (adjust_offset_for_component_ref): Take a bool "known_p"
5508 parameter and a HOST_WIDE_INT "offset" parameter.
5509 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5510 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5511 than an rtx. Use clear_mem_offset to clear the offset.
5512 * cfgcleanup.c (merge_memattrs): Likewise.
5513 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5514 * function.c (assign_parm_find_stack_rtl): Likewise.
5515 (assign_parm_setup_stack): Likewise.
5516 * print-rtl.c (print_rtx): Likewise.
5517 * reload.c (find_reloads_subreg_address): Likewise.
5518 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5519 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5520 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5521 (get_mem_align_offset): Likewise.
5522 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5523 (clear_mem_offset): New function.
5524 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5525 offset rather than an rtx. Assume both the expressio and offset
5527 (r10k_needs_protection_p_1): Update accordingly, checking the
5528 expression and offset availability here instead.
5530 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5532 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5533 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5534 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5535 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5536 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5537 (clear_mem_size): Declare.
5538 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5539 (clear_mem_size): New function.
5540 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5541 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5542 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5543 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5545 (nonoverlapping_memrefs_p): Likewise.
5546 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5547 (expand_builtin_init_trampoline): Likewise.
5548 * calls.c (compute_argument_addresses): Likewise.
5549 * cfgcleanup.c (merge_memattrs): Likewise.
5550 * dce.c (find_call_stack_args): Likewise.
5551 * dse.c (record_store, scan_insn): Likewise.
5552 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5553 * expr.c (emit_block_move_hints): Likewise.
5554 * function.c (assign_parm_find_stack_rtl): Likewise.
5555 * print-rtl.c (print_rtx): Likewise.
5556 * reload.c (find_reloads_subreg_address): Likewise.
5557 * rtlanal.c (may_trap_p_1): Likewise.
5558 * var-tracking.c (track_expr_p): Likewise.
5559 * varasm.c (assemble_trampoline_template): Likewise.
5560 * config/arm/arm.c (arm_print_operand): Likewise.
5561 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5562 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5563 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5564 (expand_constant_setmem_prologue): Likewise.
5565 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5566 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5567 (adjacent_mem_locations): Likewise.
5568 * config/s390/s390.c (s390_expand_setmem): Likewise.
5569 (s390_expand_insv): Likewise.
5570 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5571 (*extendqi<mode>2_short_displ): Likewise.
5572 * config/sh/sh.c (expand_block_move): Likewise.
5573 * config/sh/sh.md (extv, extzv): Likewise.
5575 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5577 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5578 (mem_attrs_htab_eq): ...here.
5579 (find_mem_attrs): Replace with...
5580 (set_mem_attrs): ...this function. Take a mem_attrs structure
5581 rather than individual fields.
5582 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5583 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5584 (set_mem_size, change_address, adjust_address_1, offset_address)
5585 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5588 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5590 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5591 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5592 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5593 (target_rtl): Add x_mode_mem_attrs.
5594 (mode_mem_attrs): New macro.
5595 (get_mem_attrs): New function.
5596 * emit-rtl.c (get_mem_attrs): Rename to...
5597 (find_mem_attrs): ...this.
5598 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5599 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5600 (set_mem_size, change_address, adjust_address_1, offset_address)
5601 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5603 (init_emit_regs): Initialize mode_mem_attrs.
5605 2011-07-19 Richard Guenther <rguenther@suse.de>
5607 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5608 TRUTH_*_EXPR handling.
5609 * tree-ssa-operands.c (get_expr_operands): Likewise.
5610 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5611 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5613 (is_and_or_or): Likewise.
5614 (is_norm_cond_subset_of): Likewise.
5616 2011-07-19 Richard Guenther <rguenther@suse.de>
5618 * tree.h (fold_build_pointer_plus_loc): New helper function.
5619 (fold_build_pointer_plus_hwi_loc): Likewise.
5620 (fold_build_pointer_plus): Define.
5621 (fold_build_pointer_plus_hwi): Likewise.
5622 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5623 (fold_builtin_memory_op): Likewise.
5624 (fold_builtin_stpcpy): Likewise.
5625 (fold_builtin_memchr): Likewise.
5626 (fold_builtin_strstr): Likewise.
5627 (fold_builtin_strchr): Likewise.
5628 (fold_builtin_strrchr): Likewise.
5629 (fold_builtin_strpbrk): Likewise.
5630 (fold_builtin_strcat): Likewise.
5631 (expand_builtin_memory_chk): Likewise.
5632 (fold_builtin_memory_chk): Likewise.
5633 * c-typeck.c (build_unary_op): Likewise.
5634 * cgraphunit.c (thunk_adjust): Likewise.
5635 * fold-const.c (build_range_check): Likewise.
5636 (fold_binary_loc): Likewise.
5637 * omp-low.c (extract_omp_for_data): Likewise.
5638 (expand_omp_for_generic): Likewise.
5639 (expand_omp_for_static_nochunk): Likewise.
5640 (expand_omp_for_static_chunk): Likewise.
5641 * tree-affine.c (add_elt_to_tree): Likewise.
5642 * tree-data-ref.c (split_constant_offset_1): Likewise.
5643 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5644 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5645 * tree-predcom.c (ref_at_iteration): Likewise.
5646 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5647 (add_to_parts): Likewise.
5648 (create_mem_ref): Likewise.
5649 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5650 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5651 (number_of_iterations_le): Likewise.
5652 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5653 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5654 (vect_create_addr_base_for_vector_ref): Likewise.
5655 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5656 (vect_create_cond_for_alias_checks): Likewise.
5657 * tree-vrp.c (extract_range_from_assert): Likewise.
5658 * config/alpha/alpha.c (alpha_va_start): Likewise.
5659 (alpha_gimplify_va_arg_1): Likewise.
5660 * config/i386/i386.c (ix86_va_start): Likewise.
5661 (ix86_gimplify_va_arg): Likewise.
5662 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5663 * config/mep/mep.c (mep_expand_va_start): Likewise.
5664 (mep_gimplify_va_arg_expr): Likewise.
5665 * config/mips/mips.c (mips_va_start): Likewise.
5666 (mips_gimplify_va_arg_expr): Likewise.
5667 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5668 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5669 (rs6000_gimplify_va_arg): Likewise.
5670 * config/s390/s390.c (s390_va_start): Likewise.
5671 (s390_gimplify_va_arg): Likewise.
5672 * config/sh/sh.c (sh_va_start): Likewise.
5673 (sh_gimplify_va_arg_expr): Likewise.
5674 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5675 * config/spu/spu.c (spu_va_start): Likewise.
5676 (spu_gimplify_va_arg_expr): Likewise.
5677 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5679 (xstormy16_gimplify_va_arg_expr): Likewise.
5680 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5681 (xtensa_gimplify_va_arg_expr): Likewise.
5683 2011-07-19 Richard Guenther <rguenther@suse.de>
5685 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5686 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5690 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5691 result of BIT_*_EXPR to bitfield precision.
5693 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5695 PR tree-optimization/49742
5696 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5697 as a potential write.
5699 2011-07-19 Richard Guenther <rguenther@suse.de>
5701 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5702 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5703 (forward_propagate_comparison): Simplify, remove obsolete code.
5705 2011-07-19 Richard Guenther <rguenther@suse.de>
5707 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5708 BIT_XOR_EXPR, same as the RTL expander does.
5709 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5710 (verify_gimple_assign_unary): Likewise.
5711 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5712 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5713 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5715 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5717 PR tree-optimization/49768
5718 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5719 if offset is smaller than bitoffset, but offset+size is bigger
5722 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5724 PR tree-optimization/49771
5725 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5726 zero step, set segment length to the size of the data-ref's type.
5728 2011-07-18 Martin Jambor <mjambor@suse.cz>
5730 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5732 (ipcp_values_pool): Declare.
5733 (ipcp_sources_pool): Likewise.
5734 (ipcp_lattice): Changed to forward declaration.
5735 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5736 cannot_devirtualize.
5737 (ipa_node_params): New fields descriptors, lattices, known_vals,
5738 clone_for_all_contexts and node dead, removed fields params and
5740 (ipa_set_param_count): Removed.
5741 (ipa_get_param_count): Made to work with descriptors vector.
5742 (ipa_get_param): Updated.
5743 (ipa_param_cannot_devirtualize_p): Removed.
5744 (ipa_param_types_vec_empty): Likewise.
5745 (ipa_set_param_used): New function.
5746 (ipa_get_param_used): Updated to use descriptors vector.
5747 (ipa_func_list): Removed.
5748 (ipa_init_func_list): Removed declaration.
5749 (ipa_push_func_to_list_1): Likewise.
5750 (ipa_pop_func_from_list): Likewise.
5751 (ipa_push_func_to_list): Removed.
5752 (ipa_lattice_from_jfunc): Remove declaration.
5753 (ipa_get_jf_pass_through_result): Declare.
5754 (ipa_get_jf_ancestor_result): Likewise.
5755 (ipa_value_from_jfunc): Likewise.
5756 (ipa_get_lattice): Update.
5757 (ipa_lat_is_single_const): New function.
5758 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5759 (ipa_init_func_list): Likewise.
5760 (ipa_pop_func_from_list): Likewise.
5761 (ipa_get_param_decl_index): Fix coding style.
5762 (count_formal_params): Removed.
5763 (count_formal_params_1): Renamed to count_formal_params.
5764 (ipa_populate_param_decls): Update to use descriptors vector.
5765 (ipa_initialize_node_params): Likewise.
5766 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5767 (ipa_analyze_params_uses): Likewise.
5768 (ipa_free_node_params_substructures): Likewise and free also lattices
5770 (duplicate_array): Removed.
5771 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5773 (ipa_node_duplication_hook): Update to use new lattices.
5774 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5775 (ipa_free_all_structures_after_iinln): Likewise.
5776 (ipa_write_node_info): Update to use new lattices.
5777 (ipa_read_node_info): Likewise.
5778 (ipa_get_jf_pass_through_result): New function.
5779 (ipa_get_jf_ancestor_result): Likewise.
5780 (ipa_value_from_jfunc): Likewise.
5781 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5782 * ipa-cp.c: Reimplemented.
5783 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5784 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5785 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5786 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5787 * doc/invoke.texi (devirt-type-list-size): Removed description.
5788 (ipa-cp-value-list-size): Added description.
5790 2011-07-18 Richard Henderson <rth@redhat.com>
5792 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5793 before calling create_basic_block.
5795 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5798 * tree.c (build_common_builtin_nodes): Register
5799 __builtin_return_address, __cyg_profile_func_enter
5800 and __cyg_profile_func_exit.
5802 2011-07-18 Richard Henderson <rth@redhat.com>
5804 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5805 (add_labels_and_missing_jumps): ... here.
5806 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5808 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5811 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5812 of DImode hard registers in PLUS address chains.
5814 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5817 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5818 (alpha*-*-freebsd*): Likewise.
5819 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5820 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5821 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5822 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5823 (ia64*-*-elf*): Remove extra_parts.
5824 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5825 (sparc64-*-linux*): Likewise.
5826 (sparc64-*-freebsd*): Likewise.
5829 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5830 (ia64*-*-linux*): Likewise.
5831 (mips64*-*-linux*): Likewise.
5832 (mips*-*-linux*): Likewise.
5834 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
5836 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
5838 2011-07-18 Richard Guenther <rguenther@suse.de>
5840 * gimplify.c (gimplify_expr): Use input_location, not saved_location
5841 when building new trees.
5843 2011-07-18 Richard Guenther <rguenther@suse.de>
5845 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
5846 expansion result to bitfield precision if required.
5848 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5850 * config.gcc (i[3456x]86-*-netware*): Remove.
5852 * gthr-nks.h: Remove.
5853 * configure.ac (enable_threads): Remove nks.
5854 * configure: Regenerate.
5856 * config/i386/i386.c (ix86_encode_section_info): Remove netware
5858 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
5859 <netware.h> reference.
5861 * config/i386/netware-libgcc.c,
5862 gcc/config/i386/netware-libgcc.def,
5863 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
5864 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
5865 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
5866 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
5868 * doc/extend.texi (Function Attributes,
5869 callee_pop_aggregate_return): Remove i?86-netware reference.
5870 * doc/install.texi (Configuration, --enable-threads): Remove nks.
5872 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5876 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5878 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
5881 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
5884 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
5886 2011-07-16 Matthias Klose <doko@ubuntu.com>
5888 * doc/install.texi: Document --enable-static-libjava.
5890 2011-07-15 Richard Henderson <rth@redhat.com>
5892 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5893 Replace all three arguments by returning a VEC of edges.
5894 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
5895 pointers and counts.
5896 (fix_edges_for_rarely_executed_code): Merge ...
5897 (rest_of_handle_partition_blocks): ... into...
5898 (partition_hot_cold_basic_blocks): ... here. Return todo items if
5899 any work was performed.
5900 (pass_partition_blocks): Clear todo_flags_finish.
5902 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
5903 Jakub Jelinek <jakub@redhat.com>
5904 Jonathan Wakely <jwakely.gcc@gmail.com>
5907 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
5908 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
5910 2011-07-15 Jason Merrill <jason@redhat.com>
5913 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
5914 rather than --tool_opts.
5916 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
5918 * doc/plugins.texi (Building GCC plugins): gengtype needs its
5919 corresponding gtype.state.
5921 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5924 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
5926 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
5929 * doc/md.texi (Standard Names): Document window_save.
5930 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
5931 expand_debug_expr and expand_debug_source_expr. If the target has
5932 a window_save instruction, adjust the ENTRY_VALUE_EXP.
5933 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
5934 SSA_NAME_VAR is a parameter.
5935 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
5936 * var-tracking.c (parm_reg_t): New type and associated vector type.
5937 (windowed_parm_regs): New variable.
5938 (adjust_insn): If the target has a window_save instruction and this
5939 is the instruction, make its effect on parameter registers explicit.
5940 (next_non_note_insn_var_location): New function.
5941 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
5942 (vt_add_function_parameter): If the target has a window_save insn,
5943 adjust the incoming RTL and record that in windowed_parm_regs.
5944 (vt_finalize): Free windowed_parm_regs.
5946 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
5948 * doc/invoke.texi (C6X Options): New section.
5949 * doc/md.texi (TI C6X family): New section.
5950 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
5952 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
5953 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
5954 Provide C6X definitions.
5955 * config/c6x/c6x.md: New file.
5956 * config/c6x/constraints.md: New file.
5957 * config/c6x/predicates.md: New file.
5958 * config/c6x/c6x-sched.md.in: New file.
5959 * config/c6x/c6x-sched.md: New file.
5960 * config/c6x/gensched.sh: New file.
5961 * config/c6x/c6x-mult.md.in: New file.
5962 * config/c6x/genmult.sh: New file.
5963 * config/c6x/c6x-mult.md: New file.
5964 * config/c6x/sync.md: New file.
5965 * config/c6x/c6x-protos.h: New file.
5966 * config/c6x/sfp-machine.h: New file.
5967 * config/c6x/c6x.c: New file.
5968 * config/c6x/c6x.h: New file.
5969 * config/c6x/crti.s: New file.
5970 * config/c6x/crtn.s: New file.
5971 * config/c6x/lib1funcs.asm: New file.
5972 * config/c6x/c6x-modes.def: New file.
5973 * config/c6x/genopt.sh: New file.
5974 * config/c6x/c6x.opt: New file.
5975 * config/c6x/c6x-tables.opt: New file.
5976 * config/c6x/c6x-opts.h: New file.
5977 * config/c6x/c6x-isas.def: New file.
5978 * config/c6x/elf.h: New file.
5979 * config/c6x/elf-common.h: New file.
5980 * config/c6x/uclinux-elf.h: New file.
5981 * config/c6x/t-c6x: New file.
5982 * config/c6x/t-c6x-elf: New file.
5983 * config/c6x/t-c6x-uclinux: New file.
5984 * config/c6x/t-c6x-softfp: New file.
5985 * config/c6x/gtd.c: New file.
5986 * config/c6x/gtf.c: New file.
5987 * config/c6x/ltd.c: New file.
5988 * config/c6x/ltf.c: New file.
5989 * config/c6x/ged.c: New file.
5990 * config/c6x/gef.c: New file.
5991 * config/c6x/led.c: New file.
5992 * config/c6x/lef.c: New file.
5993 * config/c6x/eqd.c: New file.
5994 * config/c6x/eqf.c: New file.
5995 * config/c6x/libgcc-c6xeabi.ver: New file.
5998 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5999 PR rtl-optimization/11320
6000 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6001 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6002 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6003 current_sched_info->compute_jump_reg_dependencies. Record which
6004 registers are used and which registers are set by the jump.
6005 Clear deps->reg_conditional_sets after a barrier.
6006 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6007 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6008 (init_deps): Initialize reg_conditional_sets.
6009 (free_deps): Clear reg_conditional_sets.
6010 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6011 Mark registers live on entry of the fallthrough block and conditionally
6012 set as set by the jump. Mark registers live on entry of non-fallthrough
6013 blocks as used by the jump.
6014 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6015 Mark new parameters as unused.
6017 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6020 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6021 Use fold_build2_loc instead of build2.
6022 Use the correct type for the new tree.
6024 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6026 PR rtl-optimization/11320
6027 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6028 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6030 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6033 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6035 (*rotw<mode>): Use const_int_operand for operand2.
6036 Use match_scatch for operand3.
6037 (*rotb<mode>): Ditto
6038 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6040 2011-07-14 Richard Guenther <rguenther@suse.de>
6042 PR tree-optimization/49651
6043 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6044 handle dereferences with subvariables.
6046 2011-07-14 Richard Guenther <rguenther@suse.de>
6048 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6049 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6051 2011-07-14 Richard Guenther <rguenther@suse.de>
6053 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6054 not bool_var when folding bool_var != 1 or bool_var == 0.
6056 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6058 * haifa-sched.c (schedule_insns): Remove outdated comment.
6059 (schedule_block): When computing a known value for TODO_SPEC,
6060 just set it rather than using logical operations.
6061 (try_ready): Likewise. Use a local variable rather than a
6062 pointer to TODO_SPEC. Reorder an if statement to move the
6063 easy case to the then block.
6064 * sched-deps.c (dep_spec_p): New static function.
6065 (update_dep): Use it to decide whether to call
6066 change_spec_dep_to_hard.
6067 (get_back_and_forw_lists): Use it.
6068 (sd_resolve_dep): Likewise.
6069 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6070 (haifa_note_mem_dep): Likewise.
6071 (check_dep): Likewise.
6072 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6073 (sched_free_deps): Free in two passes.
6075 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6078 * expr.c (all_zeros_p): Undo bogus part of last change.
6080 2011-07-14 Matthias Klose <doko@ubuntu.com>
6082 * doc/extend.texi (optimize attribute): Fix typo.
6084 2011-07-14 Richard Guenther <rguenther@suse.de>
6086 * gimplify.c (gimplify_expr): Only do required conversions.
6088 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6091 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6092 i.e. use default_elf_select_section.
6093 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6094 (READONLY_DATA_SECTION_ASM_OP): Remove.
6095 (TARGET_ASM_NAMED_SECTION): Move from here...
6096 * config/avr/avr.c: ...to here.
6097 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6098 (avr_asm_named_section): Make static.
6100 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6103 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6104 and crtfastmath.o for Linux/x86.
6106 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6108 * haifa-sched.c: Include "hashtab.h"
6109 (sched_no_dce): New global variable.
6110 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6111 SHADOW_P): New macros.
6112 (last_clock_var, cycle_issued_insns): Move declarations.
6113 (must_backtrack): New static variable.
6114 (struct delay_pair): New structure.
6115 (delay_htab, delay_htab_i2): New static variables.
6116 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6117 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6119 (dep_cost_1): If delay pairs exist, try to look up the insns and
6120 use the correct pair delay if we find them.
6121 (rank-for_schedule): Tweak priority for insns that must be scheduled
6122 soon to avoid backtracking.
6123 (queue_insn): Detect conditions which force backtracking.
6124 (ready_add): Likewise.
6125 (struct sched_block_state): Add member shadows_only_p.
6126 (struct haifa_save_data): New structure.
6127 (backtrack_queue): New static variable.
6128 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6129 unschedule_insns_until, restore_last_backtrack_point,
6130 free_topmost_backtrack_point, free_backtrack_queue,
6131 estimate_insn_tick, estimate_shadow_tick): New functions.
6132 (prune_ready_list): New arg shadows_only_p. All callers changed.
6133 If true, remove everything that isn't SHADOW_P. Look up delay
6134 pairs and estimate ticks to avoid scheduling the first insn too early.
6135 (verify_shadows): New function.
6136 (schedule_block): Add machinery to enable backtracking.
6137 (sched_init): Take sched_no_dce into account when setting
6139 (free_delay_pairs): New function.
6140 (init_h_i_d): Initialize INSN_EXACT_TICK.
6141 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6142 * sched-deps.c (sd_unresolve_dep): New function.
6143 * sched-int. (struct haifa_sched_info): New fields save_state
6145 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6146 feeds_backtrack_insn and shadow_p.
6147 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6148 (sched_no_dce): Declare variable.
6149 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6150 sd_unresolve_dep): Declare functions.
6151 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6152 * sched-rgn.c (rgn_const_sched_info): Likewise.
6153 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6154 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6155 (ebb_sched_info): Add them for the two new fields.
6156 (add_deps_for_risky_insns): Call add_delay_dependencies.
6158 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6160 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6162 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6163 (rs6000_call_indirect_aix): Ditto.
6164 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6165 (call_indirect_aix<ptrsize>_internal): Ditto.
6166 (call_indirect_aix<ptrsize>_nor11): Ditto.
6167 (call_indirect_aix<ptrsize>_internal2): Ditto.
6168 (call_value_indirect_aix<ptrsize>): Ditto.
6169 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6170 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6171 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6172 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6174 2011-07-13 Jason Merrill <jason@redhat.com>
6176 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6178 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6180 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6181 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6183 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6185 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6186 * configure: Regenerate.
6188 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6190 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6191 (asm_file_start): Remove.
6192 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6193 free_bb_for_insn around code that modifies insns before
6194 restarting df analysis.
6196 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6199 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6200 (LINK_SPEC): ... here.
6202 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6204 * haifa-sched.c (struct sched_block_state): New.
6205 (schedule_block): Move some local variables into such a structure.
6207 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6209 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6210 * config/i386/t-crtpc: Remove.
6211 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6212 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6214 (x86_64-*-darwin*): Likewise.
6215 (i[34567]86-*-linux*): Likewise.
6216 (x86_64-*-linux*): Likewise.
6218 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6219 Handle -mpc32, -mpc64, -mpc80.
6221 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6223 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6224 * config/alpha/t-crtfm: Remove.
6225 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6226 * config/i386/t-crtfm: Remove.
6227 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6228 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6229 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6230 * config/sparc/t-crtfm: Remove.
6232 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6233 (alpha*-*-freebsd*): Likewise.
6234 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6235 (x86_64-*-darwin*): Likewise.
6236 (i[34567]86-*-linux*): Likewise.
6237 (x86_64-*-linux*): Likewise.
6238 (x86_64-*-mingw*): Likewise.
6239 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6240 (ia64*-*-freebsd*): Likewise.
6241 (ia64*-*-linux*): Likewise.
6242 (mips64*-*-linux*): Likewise.
6243 (mips*-*-linux*): Likewise.
6244 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6245 (sparc64-*-linux*): Likewise.
6246 (sparc64-*-freebsd*): Likewise.
6248 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6250 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6251 * config/darwin-crt3.c: Move to ../libgcc/config.
6252 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6253 ($(T)crt3$(objext)): Remove.
6254 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6255 ($(T)crt2$(objext)): Remove.
6256 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6257 (powerpc64-*-darwin*): Likewise.
6259 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6261 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6263 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6264 (addsi_1_zext): This.
6266 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6268 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6269 * doc/tm.texi: Regenerate.
6270 * target.def (mergeable_rodata_prefix): New defhookpod.
6271 * varasm.c (mergeable_string_section, mergeable_constant_section):
6272 Use it. Allocate name with alloca.
6274 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6276 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6278 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6280 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6283 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6285 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6286 (count_type_elements): Delete.
6287 (complete_ctor_at_level_p): Declare.
6288 * expr.c (flexible_array_member_p): New function, split out from...
6289 (count_type_elements): ...here. Make static. Replace allow_flexarr
6290 parameter with for_ctor_p. When for_ctor_p is true, return the
6291 number of elements that should appear in the top-level constructor,
6292 otherwise return an estimate of the number of scalars.
6293 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6294 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6295 (complete_ctor_at_level_p): New function, borrowing union logic
6296 from old categorize_ctor_elements_1.
6297 (mostly_zeros_p): Return true if the constructor is not complete.
6298 (all_zeros_p): Update call to categorize_ctor_elements.
6299 * gimplify.c (gimplify_init_constructor): Update call to
6300 categorize_ctor_elements. Don't call count_type_elements.
6301 Unconditionally prevent clearing for variable-sized types,
6302 otherwise rely on categorize_ctor_elements to detect
6303 incomplete initializers.
6305 2011-07-13 Richard Guenther <rguenther@suse.de>
6307 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6308 the final type is integral.
6310 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6312 * sched-int.h (struct _dep): Add member cost.
6313 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6314 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6315 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6316 (sched_change_pattern): Reset it for dependent insns.
6318 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6320 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6321 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6322 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6323 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6324 (CRT0_S, MCRT0_S): Remove.
6325 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6328 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6330 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6332 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6334 * emit-rtl.c (push_to_sequence): Likewise.
6335 * haifa-sched.c (max_issue): Likewise.
6336 * matrix-reorg.c (add_allocation_site): Likewise.
6337 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6338 * reload.c (alternative_allows_const_pool_ref): Likewise.
6339 * sched-rgn.c (rgn_add_block): Likewise.
6340 (rgn_fix_recovery_cfg): Likewise.
6341 * tree.c (attribute_list_contained): Likewise.
6343 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6345 * config/i386/i386.c: Tidy processor feature bitmasks.
6348 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6351 * cprop.c (find_implicit_sets): Correct the condition.
6353 2011-07-12 Richard Henderson <rth@redhat.com>
6356 * dwarf2out.h (dwarf_frame_regnum): Remove.
6357 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6358 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6359 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6360 (execute_dwarf2_frame): Initialize them.
6361 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6362 users of the macros with the variables.
6363 (expand_builtin_dwarf_sp_column): Revert last change.
6364 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6365 result of DWARF_FRAME_REGNUM into a local variable.
6367 2011-07-12 Richard Henderson <rth@redhat.com>
6370 * config/i386/i386.c (x86_output_mi_thunk): Use
6371 machopic_indirect_call_target instead of machopic_indirection_name
6374 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6375 Eric Botcazou <ebotcazou@adacore.com>
6377 * prefix.h: Wrap up in extern "C" block.
6379 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6381 AMD bdver2 Enablement
6382 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6383 (case ${target}): Add bdver2.
6384 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6385 -march=native recognize bdver2 processors.
6386 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6387 bdver2 def_and_undef
6388 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6390 (m_BDVER2): New definition.
6391 (m_AMD_MULTIPLE): Includes m_BDVER2.
6392 (initial_ix86_tune_features): Add bdver2 tuning.
6393 (processor_target_table): Add bdver2 entry.
6394 (static const char *const cpu_names): Add bdver2 entry.
6395 (ix86_option_override_internal): Add bdver2 instruction sets.
6396 (ix86_issue_rate): Add bdver2.
6397 (ix86_adjust_cost): Add bdver2.
6398 (has_dispatch): Add bdver2.
6399 * config/i386/i386.h (TARGET_BDVER2): New definition.
6400 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6401 (enum processor_type): Add PROCESSOR_BDVER2.
6402 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6403 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6406 2011-07-12 Richard Henderson <rth@redhat.com>
6409 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6410 destination address in memory on some paths.
6412 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6414 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6415 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6416 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6417 * function.c (locate_and_pad_parm): Take it into account.
6418 * target.def (function_arg_round_boundary): New hook.
6419 * targhooks.c (default_function_arg_round_boundary): New function.
6420 * targhooks.h (default_function_arg_round_boundary): Declare.
6421 * doc/tm.texi: Regenerate.
6423 2011-07-12 Richard Guenther <rguenther@suse.de>
6425 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6426 Do not perform no-op changes.
6428 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6430 * config/arm/predicates.md (neon_struct_operand): Make a normal
6432 (neon_struct_or_register_operand): New predicate.
6433 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6434 with neon_struct_or_register_operand.
6435 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6436 neon_struct_operand instead of memory_operand.
6438 2011-07-12 Martin Jambor <mjambor@suse.cz>
6440 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6441 * cgraph.c (cgraph_get_node_or_alias): Removed.
6442 (change_decl_assembler_name): Changed all calls to
6443 cgraph_get_node_or_alias to a call to cgraph_get_node.
6444 (cgraph_make_decl_local): Likewise.
6445 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6446 * varasm.c (default_binds_local_p_1): Likewise.
6447 (decl_binds_to_current_def_p): Likewise.
6449 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6451 PR tree-optimization/49712
6452 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6454 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6456 * genautomata.c (add_arc): Return void. All callers changed.
6457 (make_automaton): Remove dead code.
6459 2011-07-11 Richard Henderson <rth@redhat.com>
6461 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6462 (DW_FRAME_POINTER_REGNUM): New.
6463 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6464 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6466 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6467 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6468 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6470 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6471 * dwarf2out.h (dwarf_frame_regnum): New.
6472 (struct cfa_loc): Document the domain of the reg member.
6474 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6476 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6477 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6479 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6482 * dwarf2out.c (int_shift_loc_descriptor): New function.
6483 (int_loc_descriptor): If shorter, emit i as
6484 (i >> shift), shift, DW_OP_shl for suitable shift value.
6485 Similarly, try to optimize large negative values using
6486 DW_OP_neg of a positive value if shorter.
6487 (size_of_int_shift_loc_descriptor): New function.
6488 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6490 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6491 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6492 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6494 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6495 addend as added DW_OP_plus if it is shorter.
6497 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6499 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6500 (DTORS_SECTION_ASM_OP): Define.
6502 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6504 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6505 * config/t-dfprules: Move to ../libgcc/config.
6506 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6507 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6508 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6509 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6511 (i[34567]86-*-cygwin*): Likewise.
6512 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6513 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6514 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6515 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6516 D64PBIT_FUNCS, D128PBIT_FUNCS.
6518 2011-07-11 Richard Guenther <rguenther@suse.de>
6520 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6521 translate the source value-range through the conversion chain.
6523 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6525 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6527 2011-07-11 Arthur Loiret <aloiret@debian.org>
6529 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6530 a bi-arch compiler defaulting to 31-bit. In this case:
6531 (tmake_file): Add s390/t-linux64.
6532 * doc/install.texi: Add s390-linux to the list of targets supporting
6533 --enable-targets=all.
6535 2011-07-11 Arthur Loiret <aloiret@debian.org>
6536 Matthias Klose <doko@debian.org>
6538 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6539 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6540 (tm_file): Add mips/linux64.h.
6541 (tmake_file): Add mips/t-linux64.
6542 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6543 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6544 instead of hardcoded mabi=n32.
6545 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6546 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6549 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6551 * passes.c (init_optimization_passes): Add invariant motion pass
6552 after induction variable optimization.
6554 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6557 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6558 offsets 1..5 set cc0 in a usable way.
6560 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6562 * tree.h (call_expr_arg): Remove.
6563 (call_expr_argp): Likewise.
6565 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6567 * config/sparc/sparc.md (save_register_window_1): Rename to...
6568 (window_save): ...this.
6569 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6570 (emit_window_save): ...this.
6571 (sparc_expand_prologue): Adjust to above renaming.
6573 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6575 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6578 2011-07-10 Richard Henderson <rth@redhat.com>
6580 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6581 run final, instead of emitting text directly.
6583 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6585 * config/i386/i386.c (ix86_option_override_internal): Turn on
6586 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6587 small PIC models for TARGET_X32.
6589 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6592 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6596 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6597 stray notes and debug insns by using prev_nonnote_nondebug_insn
6598 instead of PREV_INSN.
6600 2011-07-09 Richard Henderson <rth@redhat.com>
6602 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6603 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6604 * dwarf2out.c: ... here.
6605 (output_all_cfis): Remove.
6606 (dwarf2out_switch_text_section): Use output_cfis directly.
6607 (size_of_locs): Export.
6608 (output_loc_sequence, output_loc_sequence_raw): Export.
6609 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6610 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6611 output_cfa_loc_raw): Move to ...
6612 * dwarfcfi.c: ... here.
6613 * dwarf2out.h: Update decls.
6615 2011-07-09 Richard Henderson <rth@redhat.com>
6617 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6618 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6619 * dwarf2cfi.c: ... here.
6620 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6621 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6622 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6623 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6624 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6626 2011-07-09 Richard Henderson <rth@redhat.com>
6628 * dwarf2cfi.c (cie_return_save): New.
6629 (queue_reg_save): Use compare_reg_or_pc.
6630 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6631 (dwarf2out_frame_debug_expr): Likewise.
6632 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6633 (initial_return_save): Likewise.
6634 (execute_dwarf2_frame): Save and restore initial return save from
6636 * config/mips/mips.c (mips_frame_set): Remove special case for
6637 DWARF_FRAME_RETURN_COLUMN.
6639 2011-07-09 Richard Henderson <rth@redhat.com>
6641 * dwarf2cfi.c (lookup_cfa): Remove.
6642 (execute_dwarf2_frame): Assert queues are empty on entry.
6643 Setup initial cfa directly, not via lookup_cfa.
6644 Don't clear args_size state here.
6646 2011-07-09 Richard Henderson <rth@redhat.com>
6648 * dwarf2cfi.c (add_cfi_vec): New.
6649 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6650 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6651 (execute_dwarf2_frame): Set add_cfi_vec.
6653 2011-07-09 Richard Henderson <rth@redhat.com>
6655 * defaults.h (ASM_COMMENT_START): Move here...
6656 * dwarf2asm.c: ... from here.
6657 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6658 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6659 * varasm.c: Likewise.
6661 2011-07-09 Richard Henderson <rth@redhat.com>
6664 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6665 (create_cfi_notes): ... do it here instead.
6667 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6670 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6671 (address_of_int_loc_descriptor): Use it.
6672 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6674 2011-07-09 Richard Henderson <rth@redhat.com>
6676 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6677 (prologue, epilogue): New.
6678 (return, *rts): New.
6679 (blockage, setd, seti): New.
6680 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6681 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6682 (pdp11_saved_regno): New.
6683 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6684 generate rtl instead of text.
6685 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6686 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6687 * config/pdp11/pdp11-protos.h: Update.
6689 2011-07-09 Richard Henderson <rth@redhat.com>
6691 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6692 try to insert an rtl prologue here.
6693 (rs6000_output_function_epilogue): Similarly.
6694 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6695 satisfy !TARGET_SCHED_PROLOG.
6696 (epilogue, sibcall_epilogue): Likewise.
6698 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6700 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6702 (IN_OR_GLOBAL_P): Likewise.
6704 2011-07-08 Jason Merrill <jason@redhat.com>
6707 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6708 compound assignment.
6710 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6711 * cgraph.h: Declare it.
6712 * ipa.c (function_and_variable_visibility): Make sure thunks
6713 have the right visibility.
6715 2011-07-08 Richard Henderson <rth@redhat.com>
6718 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6719 any tablejump vector.
6722 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6723 end of the prologue.
6725 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6728 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6729 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6730 * config/rs6000/vector.md (vector_select_<mode>,
6731 vector_select_<mode>_uns): Change second operand of NE to
6732 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6733 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6734 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6735 zero_constant of the corresponding vector mode.
6736 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6739 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6741 * graphite-dependences.c (build_alias_set_powerset): Remove
6742 continue from loop, add one more assert.
6744 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6747 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6748 In particular, allow 8-bit values in r28 and r29.
6749 (avr_hard_regno_scratch_ok): Disallow any register that might be
6750 part of the frame pointer.
6751 (avr_hard_regno_rename_ok): Same.
6752 (avr_legitimate_address_p): Don't allow SUBREGs.
6754 2011-07-08 Julian Brown <julian@codesourcery.com>
6756 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6758 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6759 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6760 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6761 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6762 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6763 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6764 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6765 registers in big-endian mode.
6767 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6769 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6770 in terms of another.
6771 (write_attr_value): Write a cast if necessary.
6773 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6774 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6775 (REG_WORDS_BIG_ENDIAN): Document.
6776 * doc/tm.texi: Regenerate.
6777 * reload.c (operands_match_p): Take it into account.
6778 (reload_adjust_reg_for_mode): Likewise.
6779 * rtlanal.c (subreg_get_info): Likewise.
6781 2011-07-08 Richard Guenther <rguenther@suse.de>
6783 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6786 2011-07-08 Kai Tietz <ktietz@redhat.com>
6788 * fold-const.c (fold_truth_andor): Factored out truth_andor
6789 label from fold_binary as function.
6790 (fold_binary_loc): Replace truth_andor lable
6791 by function fold_truth_andor.
6793 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6796 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6797 check if address is stored in register. If so - give up.
6798 (check_sibcall_argument_overlap_1): Do not perform check of
6799 overlapping when it is call to address.
6801 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6803 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6806 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6808 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6809 GET_MODE_BITSIZE where appropriate.
6810 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6811 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6812 expand_float, expand_fix): Likewise.
6813 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6814 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6815 * stor-layout.c (get_mode_bounds): Likewise.
6816 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6818 * convert.c (convert_to_integer): Likewise.
6819 * expmed.c (expand_shift_1): Likewise.
6821 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6824 * optabs.c (expand_binop): Tighten conditions for doubleword
6826 (widen_bswap): Assert that mode bitsize and precision are the same.
6827 * stor-layout.c (get_best_mode): Skip modes that have lower
6828 precision than bitsize.
6829 * recog.c (simplify_while_replacing): Assert that bitsize and
6830 precision are the same.
6832 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6834 * Makefile.in (LIBGCOV): Remove.
6835 (libgcc.mvars): Remove LIBGCOV.
6836 * libgov.c: Move to ../libgcc.
6838 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6840 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
6842 2011-07-08 Martin Jambor <mjambor@suse.cz>
6844 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
6845 is too big for total scalarization.
6847 2011-07-07 Richard Henderson <rth@redhat.com>
6849 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
6850 (DBX_DEBUGGING_INFO): Undef.
6852 2011-07-07 Richard Henderson <rth@redhat.com>
6854 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
6855 Handle some opcodes specially for debugging.
6856 * print-rtl.c: Include dwarf2out.h
6857 (print_rtx): Handle NOTE_INSN_CFI.
6858 * Makefile.in (print-rtl.o): Update.
6860 2011-07-07 Richard Henderson <rth@redhat.com>
6862 * tree-pass.h (pass_dwarf2_frame): Declare.
6863 * passes.c (init_optimization_passes): Add it.
6864 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
6865 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
6866 make static, do not call add_cfis_to_fde.
6867 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
6868 dwarf2out_frame_init): Merge into...
6869 (execute_dwarf2_frame): ... here. New function.
6870 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
6871 saved_do_cfi_asm to a tri-state variable.
6872 (gate_dwarf2_frame, pass_dwarf2_frame): New.
6873 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
6874 if it has yet to be done. Don't call dwarf2cfi_function_init.
6875 * dwarf2out.h, debug.h: Update decls.
6876 * final.c (final_start_function): Don't call
6877 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
6878 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
6879 * toplev.c (lang_dependent_init): Likewise.
6881 2011-07-07 Richard Henderson <rth@redhat.com>
6883 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
6884 FDE_TABLE_INCREMENT): Replace with...
6885 (fde_vec): ... this, a new vector.
6886 (current_fde): Remove. Replace all users with cfun->fde.
6887 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
6888 (size_of_aranges, dwarf2out_finish): Likewise.
6889 (dwarf2out_alloc_current_fde): Break out from ...
6890 (dwarf2out_begin_prologue): ... here.
6891 (dwarf2out_frame_init): Remove.
6892 * dwarf2cfi.c: Update all users of current_fde.
6893 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
6894 * dwarf2out.h: Update decls.
6895 (dw_fde_node): Add fde_index member.
6896 * function.h (struct function): Add fde member.
6898 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6899 Richard Henderson <rth@redhat.com>
6901 * dwarf2cfi.c (add_cfi): Remove.
6902 (dwarf2out_cfi_label): Remove force argument. Only generate the
6904 (add_fde_cfi): Simplify the different code paths.
6906 (old_cfa, old_cfa_remember): New.
6907 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
6908 (last_reg_save_label): Remove.
6909 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
6910 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6911 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6912 dwarf2out_frame_debug_cfa_expression,
6913 dwarf2out_frame_debug_cfa_restore,
6914 dwarf2out_frame_debug_cfa_window_save,
6915 dwarf2out_frame_debug_expr): Remove label parameter.
6916 (cfi_label_required_p, add_cfis_to_fde): New.
6917 (dwarf2out_frame_debug_after_prologue): New.
6918 (dwarf2cfi_frame_init): Initialize old_cfa.
6919 (dwarf2out_frame_debug_restore_state): Likewise.
6920 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
6921 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
6922 * final.c (final_start_function): Call
6923 dwarf2out_frame_debug_after_prologue.
6925 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6926 Richard Henderson <rth@redhat.com>
6928 * dwarf2cfi.c (cfi_insn): New.
6929 (dwarf2out_cfi_label): Don't emit cfi label here.
6930 (add_fde_cfi): Create a NOTE_INSN_CFI.
6931 (dwarf2out_frame_debug): Setup cfi_insn.
6932 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
6933 (dwarf2out_cfi_begin_epilogue): Make static.
6934 (dwarf2out_frame_debug_restore_state): Make static.
6935 * dwarf2out.c (output_cfi_directive): Make static.
6936 (dwarf2out_emit_cfi): New.
6937 * dwarf2out.h: Update.
6938 * final.c (final): Remove CFI notes.
6939 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
6940 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
6941 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
6942 * insn-notes.def (NOTE_INSN_CFI): New.
6943 (NOTE_INSN_CFI_LABEL): New.
6944 * rtl.h (union rtunion_def): Add rt_cfi member.
6945 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
6947 2011-07-07 Richard Henderson <rth@redhat.com>
6949 * dwarf2cfi.c: New file.
6950 * Makefile.in (OBJS): Add it.
6951 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
6952 * gengtype.c (open_base_files): Include dwarf2out.h.
6953 * coretypes.h (enum var_init_status): Move from ...
6955 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
6956 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
6957 expand_builtin_dwarf_sp_column, init_return_column_size,
6958 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
6959 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
6960 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
6961 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
6962 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
6963 compute_barrier_args_size, dwarf2out_args_size,
6964 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
6965 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
6966 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
6967 queue_reg_save, dwarf2out_flush_queued_reg_saves,
6968 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
6969 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6970 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6971 dwarf2out_frame_debug_cfa_expression,
6972 dwarf2out_frame_debug_cfa_restore,
6973 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
6974 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
6975 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
6976 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
6977 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
6978 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
6979 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
6980 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
6981 dw_loc_descr_node): Move to dwarf2out.h.
6982 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
6983 mem_loc_descriptor): Export.
6984 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
6985 (dwarf2out_frame_init): Extract CIE generation code to
6986 dwarf2cfi_frame_init.
6988 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
6991 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
6992 MASK_V8PLUS, remove commented out flag and reorder.
6994 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6997 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
6998 one non-complex and one complex argument, call c_save_expr on both
7001 2011-07-07 Martin Jambor <mjambor@suse.cz>
7004 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7005 (verify_cgraph_node): Some functinality moved to
7006 verify_edge_corresponds_to_fndecl, call it.
7008 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7010 * config.gcc (*local*): Remove.
7011 * doc/install-old.texi: Don't mention local configurations.
7013 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7016 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7017 referencing debug insns that have been reset.
7018 (dead_debug_insert_before): Don't assert reg is non-NULL,
7019 instead return immediately if it is NULL.
7021 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7023 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7025 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7027 * hw-doloop.c: New file.
7028 * hw-doloop.h: New file.
7029 * Makefile.in (OBJS): Add hw-doloop.o.
7030 (hw-doloop.o): New rule.
7031 ($(obj_out_file)): Add hw-doloop.h dependency.
7032 * config/bfin/bfin.c: Include "hw-doloop.h".
7033 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7034 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7035 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7036 type changed to hwloop_info. Return bool, true if the loop was
7037 successfully optimized. Remove code that was moved to
7038 hw-doloop.c, and adjust other parts.
7039 (hwloop_fail): New static function, containing parts that used
7040 to be in bfin_optimize_loop.
7041 (bfin_discover_loop, bfin_discover_loops, free_loops,
7042 bfin_reorder_loops): Remove.
7043 (hwloop_pattern_reg): New static function.
7044 (bfin_doloop_hooks): New variable.
7045 (bfin_reorg_loops): Remove most code, call reorg_loops.
7046 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7047 loop counter is a memory_operand.
7049 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7051 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7053 * configure.ac: Mention x86-64 for --with-multilib-list.
7054 * configure: Regenerated.
7056 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7057 (SPEC_32): Likewise.
7058 (ASM_SPEC): Likewise.
7059 (LINK_SPEC): Likewise.
7060 (TARGET_THREAD_SSP_OFFSET): Likewise.
7061 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7064 * config/i386/i386.h (TARGET_X32): New.
7066 (LONG_TYPE_SIZE): Likewise.
7067 (POINTER_SIZE): Likewise.
7068 (POINTERS_EXTEND_UNSIGNED): Likewise.
7069 (OPT_ARCH64): Support x32.
7070 (OPT_ARCH32): Likewise.
7072 * config/i386/i386.opt (mx32): New.
7074 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7075 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7076 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7077 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7079 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7080 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7081 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7083 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7085 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7087 * doc/invoke.texi: Document -mx32.
7089 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7091 * doc/invoke.texi (mwords-little-endian): Deprecate.
7092 * config/arm/arm.opt (mwords-little-endian): Likewise.
7093 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7094 of -mwords-little-endian.
7096 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7098 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7099 an old reload register completely defines the required value.
7101 2011-07-07 Richard Guenther <rguenther@suse.de>
7103 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7106 2011-07-07 Richard Guenther <rguenther@suse.de>
7108 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7109 (simplify_stmt_using_ranges): Call it.
7111 2011-07-07 Kai Tietz <ktietz@redhat.com>
7113 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7114 (lookup_logical_inverted_value): Likewise.
7115 (simplify_bitwise_binary_1): Likewise.
7116 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7118 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7120 * gcc.c (%[Spec]): Don't document.
7121 (struct spec_list): Update comment.
7122 (do_spec_1): Don't handle %[Spec].
7123 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7125 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7127 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7128 default based on TARGET_ASM_NAMED_SECTION.
7129 * common/common-target.def (have_named_sections): Default to true.
7130 * common/config/default-common.c: Don't include tm.h.
7131 * common/config/picochip/picochip-common.c
7132 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7133 * common/config/m32c/m32c-common.c: Remove.
7134 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7135 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7136 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7137 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7138 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7139 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7140 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7142 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7145 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7146 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7148 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7151 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7153 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7156 * configure.ac (gcc_cv_as_hidden): Also accept
7157 x86_64-*-solaris2.1[0-9]*.
7158 (gcc_cv_as_cfi_directive): Likewise.
7159 (gcc_cv_as_comdat_group_group): Likewise.
7160 (set_have_as_tls): Likewise.
7161 * configure: Regenerate.
7162 * config.gcc (i[34567]86-*-solaris2*): Also handle
7163 x86_64-*-solaris2.1[0-9]*.
7164 * config.host (i[34567]86-*-solaris2*): Likewise.
7165 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7166 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7167 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7168 (TARGET_LD_EMULATION): Use it.
7169 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7170 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7171 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7172 (ASM_CPU64_DEFAULT_SPEC): Define.
7173 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7174 (ASM_SPEC): Redefine.
7175 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7176 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7177 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7178 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7180 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7182 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7184 * config/sol2.h (ASM_SPEC): Split into ...
7185 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7186 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7187 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7188 (ASM_SPEC): Use ASM_SPEC_BASE.
7189 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7191 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7193 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7194 const_int_operand. Ditto for peep2 producing this insn.
7195 Add argument to output_reload_insisf call.
7196 (*movsi,*movsf): Add argument to output_movsisf call.
7197 (*reload_insf): New insn and new peep2 to produce it.
7198 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7199 (output_reload_insisf): Change prototype.
7200 * config/avr/avr.c (avr_asm_len): New function.
7201 (output_reload_insisf): Rewrite.
7202 (output_movsisf): Change prototype. output_reload_insisf for
7203 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7204 (adjust_insn_length): Add argument to output_movsisf and
7205 output_reload_insisf call.
7207 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7209 * emit-rtl.c (paradoxical_subreg_p): New function.
7210 * rtl.h (paradoxical_subreg_p): Declare.
7211 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7212 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7213 * cse.c (record_jump_cond, cse_insn): Likewise.
7214 * expr.c (force_operand): Likewise.
7215 * rtlanal.c (num_sign_bit_copies1): Likewise.
7216 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7217 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7218 (push_reload): Use precision to check for paradoxical subregs.
7219 * expmed.c (extract_bit_field_1): Likewise.
7221 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7222 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7223 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7224 simplify_set, simplify_logical, expand_compound_operation,
7225 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7226 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7227 record_value_for_reg): Likewise.
7228 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7229 * simplify-rtx. c (simplify_unary_operation_1,
7230 simplify_binary_operation_1, simplify_const_relational_operation):
7233 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7234 instead of GET_MODE_BITSIZE where appropriate.
7235 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7236 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7237 init_num_sign_bit_copies_in_rep): Likewise.
7238 * cse.c (fold_rtx, cse_insn): Likewise.
7239 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7240 * simplify-rtx.c (simplify_unary_operation_1,
7241 simplify_const_unary_operation, simplify_binary_operation_1,
7242 simplify_const_binary_operation, simplify_ternary_operation,
7243 simplify_const_relational_operation, simplify_subreg): Likewise.
7244 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7245 simplify_if_then_else, simplify_set, expand_compound_operation,
7246 expand_field_assignment, make_extraction, if_then_else_cond,
7247 make_compound_operation, force_to_mode, make_field_assignment,
7248 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7249 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7250 simplify_comparison, record_promoted_value, simplify_compare_const,
7251 record_dead_and_set_regs_1): Likewise.
7254 * simplify-rtx.c (simplify_const_binary_operation): Use the
7255 shift_truncation_mask hook instead of performing modulo by width.
7256 Compare against mode precision, not bitsize.
7257 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7258 Use shift_truncation_mask instead of constructing the value manually.
7260 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7262 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7264 (rs6000_save_toc_in_prologue_p): Ditto.
7266 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7267 up the static chain (r11) during indirect function calls.
7268 (-msave-toc-indirect): New undocumented debug switch.
7270 * config/rs6000/rs6000.c (struct machine_function): Add
7271 save_toc_in_prologue field to note whether the prologue needs to
7272 save the TOC value in the reserved stack location.
7273 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7274 to save the TOC in the prologue, do so.
7275 (rs6000_trampoline_init): Don't allow creating AIX style
7276 trampolines if -mno-r11 is in effect.
7277 (rs6000_call_indirect_aix): New function to create AIX style
7278 indirect calls, adding support for -mno-r11 to suppress loading
7279 the static chain, and saving the TOC in the prologue instead of
7281 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7282 TOC in the prologue.
7284 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7286 (TOC_REGNUM): Ditto.
7287 (STATIC_CHAIN_REGNUM): Ditto.
7288 (ARG_POINTER_REGNUM): Ditto.
7289 (SFP_REGNO): Delete, unused.
7290 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7291 function descriptor offsets.
7292 (TOC_SAVE_OFFSET_64BIT): Ditto.
7293 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7294 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7295 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7296 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7297 (ptrload): New mode attribute for the appropriate load of a pointer.
7298 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7299 (call_indirect_aix64): Ditto.
7300 (call_value_indirect_aix32): Ditto.
7301 (call_value_indirect_aix64): Ditto.
7302 (call_indirect_nonlocal_aix32_internal): Ditto.
7303 (call_indirect_nonlocal_aix32): Ditto.
7304 (call_indirect_nonlocal_aix64_internal): Ditto.
7305 (call_indirect_nonlocal_aix64): Ditto.
7306 (call): Rewrite AIX indirect function calls. Add support for
7307 eliminating the static chain, and for moving the save of the TOC
7308 to the function prologue.
7309 (call_value): Ditto.
7310 (call_indirect_aix<ptrsize>): Ditto.
7311 (call_indirect_aix<ptrsize>_internal): Ditto.
7312 (call_indirect_aix<ptrsize>_internal2): Ditto.
7313 (call_indirect_aix<ptrsize>_nor11): Ditto.
7314 (call_value_indirect_aix<ptrsize>): Ditto.
7315 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7316 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7317 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7318 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7319 (call_nonlocal_aix64): Ditto.
7321 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7322 -mno-r11 documentation.
7324 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7327 * doc/extend.texi (Compound Literals): Fix typo.
7329 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7331 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7333 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7335 * configure.ac (plugin-version.h): Generate
7336 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7337 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7340 * configure: Regenerate.
7342 * doc/plugins.texi (Building GCC plugins): Mention
7343 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7345 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7347 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7348 * combine.c (make_extraction, gen_lowpart_or_truncate,
7349 apply_distributive_law, simplify_comparison,
7350 reg_truncated_to_mode, record_truncated_value): Use it.
7351 * cse.c (notreg_cost): Likewise.
7352 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7353 * expr.c (convert_move, convert_modes): Likewise.
7354 * optabs.c (expand_binop, expand_unop): Likewise.
7355 * postreload.c (move2add_last_label): Likewise.
7356 * regmove.c (optimize_reg_copy_3): Likewise.
7357 * rtlhooks.c (gen_lowpart_general): Likewise.
7358 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7360 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7362 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7364 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7366 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7367 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7368 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7369 (simplify_const_unary_operation, simplify_binary_operation_1,
7370 simplify_const_binary_operation, simplify_const_relational_operation):
7371 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7372 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7373 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7374 simplify_shift_const_1, simplify_comparison): Likewise.
7375 * expr.c (convert_modes): Likewise.
7376 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7377 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7378 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7380 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7382 2011-07-06 Richard Guenther <rguenther@suse.de>
7384 PR tree-optimization/49645
7385 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7387 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7388 in type qualification here ...
7389 (copy_reference_ops_from_ref): ... not here.
7390 (vn_reference_lookup_3): ... or here.
7391 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7392 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7394 2011-07-06 Ian Lance Taylor <iant@google.com>
7396 * doc/install.texi (Configuration): It's
7397 --enable-gnu-indirect-function, not --enable-indirect-function.
7399 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7401 * simplify-rtx.c (simplify_const_binary_operation): Use the
7402 shift_truncation_mask hook instead of performing modulo by width.
7403 Compare against mode precision, not bitsize.
7404 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7405 Use shift_truncation_mask instead of constructing the value manually.
7407 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7410 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7411 address computation and convert to address_mode if needed.
7413 2011-07-06 Richard Guenther <rguenther@suse.de>
7415 * tree.c (build_common_tree_nodes_2): Merge with
7416 build_common_tree_nodes.
7417 * tree.h (build_common_tree_nodes): Adjust prototype.
7418 (build_common_tree_nodes_2): Remove.
7419 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7420 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7422 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7424 PR tree-optimization/49618
7425 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7426 t recurse on the decl.
7427 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7428 return true if expr isn't known to be defined in current
7429 TU or some other LTO partition.
7431 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7433 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7434 override CASE_VALUES_THRESHOLD.
7436 * stmt.c (toplevel): Include params.h.
7437 (case_values_threshold): Use the --param case-values-threshold
7438 value if non-zero, otherwise use machine dependent value.
7439 (expand_case): Use case_values_threshold.
7441 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7443 * doc/invoke.texi (--param case-values-threshold): Document.
7445 2011-07-05 Richard Henderson <rth@redhat.com>
7447 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7448 (dwarf2out_flush_queued_reg_saves): Make static.
7449 (dwarf2out_reg_save): Remove.
7450 (dwarf2out_return_save): Remove.
7451 (dwarf2out_return_reg): Remove.
7452 (dwarf2out_reg_save_reg): Remove.
7453 (dwarf2out_def_cfa): Merge into ...
7454 (dwarf2out_frame_init): ... here.
7455 * dwarf2out.h, tree.h: Remove declarations as necessary.
7457 2011-07-05 Richard Henderson <rth@redhat.com>
7459 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7460 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7461 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7464 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7465 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7466 (process_epilogue): Don't call dwarf2out_def_cfa.
7468 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7469 indicate the return address save.
7470 (process_cfa_register): Likewise.
7472 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7473 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7475 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7476 for ar.pfs save at alloc insn.
7478 2011-07-05 Richard Henderson <rth@redhat.com>
7480 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7481 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7482 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7484 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7485 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7486 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7487 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7489 2011-07-05 Richard Henderson <rth@redhat.com>
7491 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7492 VUNSPEC_* constants here instead of via define_constants.
7493 (VUNSPEC_PEM): New constant.
7494 (procedure_entry_mask): New insn.
7495 (prologue): New expander.
7496 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7497 (vax_expand_prologue): Rename from vax_output_function_prologue;
7498 emit rtl instead of text.
7499 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7500 (print_operand): Add 'x' prefix.
7502 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7505 * calls.c (precompute_register_parameters): Promote the function
7506 argument before checking non-legitimate constant.
7508 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7510 PR tree-optimization/47654
7511 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7512 (lst_do_strip_mine_loop): Return an int.
7513 (lst_do_strip_mine): Same.
7514 (scop_do_strip_mine): Same.
7515 (scop_do_block): Loop blocking should strip-mine at least two loops.
7516 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7517 (scop_do_interchange): Same.
7518 * graphite-poly.h (scop_do_interchange): Update declaration.
7519 (scop_do_strip_mine): Same.
7521 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7523 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7524 (precision_for_interval): Removed.
7525 (gcc_type_for_interval): Use mpz_sizeinbase.
7527 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7529 * graphite-ppl.h (value_max): Correct computation of max.
7531 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7533 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7535 2011-07-05 Richard Guenther <rguenther@suse.de>
7537 * c-decl.c (c_init_decl_processing): Defer building common
7538 tree nodes to c_common_nodes_and_builtins.
7540 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7542 PR tree-optimization/49580
7543 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7544 the loop's number of iterations.
7545 * tree-parloops.c (transform_to_exit_first_loop): Add the
7546 handling of the loop's number of iterations before the call
7547 to gimple_duplicate_sese_tail.
7548 Insert the stmt caclculating the new rhs of the loop's
7549 condition stmt to the preheader instead of iters_bb.
7551 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7553 PR rtl-optimization/47449
7554 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7555 register nor zero/sign extended hard register.
7557 2011-07-05 Richard Guenther <rguenther@suse.de>
7559 PR tree-optimization/49518
7560 PR tree-optimization/49628
7561 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7562 irrelevant and invariant data-references.
7563 (vect_analyze_data_ref_access): For invariant loads clear the
7566 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7568 PR rtl-optimization/49619
7569 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7570 pass VOIDmode as op0_mode to recursive call, and return temp even
7571 when different from tor, just if it is not IOR of the original
7574 PR rtl-optimization/49472
7575 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7576 negating MULT, negate the second operand instead of first.
7577 (simplify_binary_operation_1) <case MULT>: If one operand is
7578 a NEG and the other is MULT, don't attempt to optimize by negation
7579 of the MULT operand if it only moves the NEG operation around.
7582 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7583 get_current_def return value if it can't be trusted to be
7584 the current value of the variable in the current bb.
7586 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7589 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7590 general register to memory for !TARGET_INTER_UNIT_MOVES.
7592 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7595 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7596 instead of TREE_READONLY.
7598 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7600 * doc/extend.texi (AVR Built-in Functions): Update documentation
7601 of __builtin_avr_fmul*.
7602 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7603 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7604 * config/avr/avr.md (fmul): Rename to fmul_insn.
7605 (fmuls): Rename to fmuls_insn.
7606 (fmulsu): Rename to fmulsu_insn.
7607 (fmul,fmuls,fmulsu): New expander.
7608 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7609 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7610 * config/avr/libgcc.S (__fmul): New function.
7611 (__fmuls): New function.
7612 (__fmulsu,__fmulsu_exit): New function.
7614 2011-07-04 Richard Guenther <rguenther@suse.de>
7616 PR tree-optimization/49615
7617 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7618 basic-block index check.
7620 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7622 * longlong.h (count_leading_zeros, count_trailing_zeros,
7623 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7626 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7628 PR tree-optimization/49610
7629 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7632 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7633 Olivier Hainque <hainque@adacore.com>
7634 Nicolas Setton <setton@adacore.com>
7636 * tree.h (TYPE_ARTIFICIAL): New flag.
7637 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7638 the DIE of the type if it is artificial.
7639 (gen_array_type_die): Likewise.
7640 (gen_enumeration_type_die): Likewise.
7641 (gen_struct_or_union_type_die): Likewise.
7642 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7643 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7645 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7647 * tree-object-size.c (pass_through_call): Handle
7648 BUILT_IN_ASSUME_ALIGNED.
7650 2011-07-01 Martin Jambor <mjambor@suse.cz>
7652 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7654 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7657 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7658 for stack save area.
7659 * function.c (expand_function_start): Likewise.
7661 2011-07-01 Richard Guenther <rguenther@suse.de>
7664 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7665 may have unknown refs.
7667 2011-07-01 Kai Tietz <ktietz@redhat.com>
7669 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7671 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7673 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7674 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7675 (Specific, mips-sgi-irix6): Likewise.
7677 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7680 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7682 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7684 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7685 [idx]= and [idx1 ... idx2]= before initializers if needed for
7688 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7690 * config.gcc (score-*-elf): Remove score7.o.
7691 * config/score/t-score-elf: Likewise.
7692 * config/score/score.c: Merge score7 to score.c and
7693 remove forwarding functions.
7694 * config/score/score7.c: Deleted.
7695 * config/score/score7.h: Deleted.
7697 2011-07-01 Richard Guenther <rguenther@suse.de>
7699 PR tree-optimization/49603
7700 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7702 2011-06-30 Martin Jambor <mjambor@suse.cz>
7704 * tree-sra.c (struct access): Rename total_scalarization to
7705 grp_total_scalarization
7706 (completely_scalarize_var): New function.
7707 (sort_and_splice_var_accesses): Set total_scalarization in the
7708 representative access.
7709 (analyze_access_subtree): Propagate total scalarization accross the
7710 tree, no holes in totally scalarized trees, simplify coverage
7712 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7713 of completely_scalarize_record.
7715 2011-06-30 Richard Henderson <rth@redhat.com>
7717 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7718 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7719 * config/i386/i386.c: Don't include dwarf2out.h.
7720 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7721 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7722 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7723 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7724 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7726 2011-06-30 Richard Henderson <rth@redhat.com>
7728 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7729 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7730 * final.c (final_scan_insn): Look for it, and invoke
7731 dwarf2out_frame_debug before the insn if found.
7733 2011-06-30 Richard Henderson <rth@redhat.com>
7735 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7736 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7738 2011-06-30 Richard Henderson <rth@redhat.com>
7740 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7741 Define a vector of this type.
7742 (regs_saved_in_regs): Use a VEC.
7743 (num_regs_saved_in_regs): Remove.
7744 (compare_reg_or_pc): New.
7745 (record_reg_saved_in_reg): Split out from...
7746 (dwarf2out_flush_queued_reg_saves): ... here.
7747 (clobbers_queued_reg_save): Update for VEC.
7748 (reg_saved_in): Likewise.
7749 (dwarf2out_frame_debug_init): Likewise.
7750 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7751 (dwarf2out_frame_debug_cfa_register): Likewise.
7753 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7755 PR tree-optimization/49572
7756 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7757 type of the RHS instead of that of the LHS for the expression type.
7759 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7761 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7764 2011-06-30 Richard Guenther <rguenther@suse.de>
7766 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7767 * tree-ssa-structalias.c (create_variable_info_for): Do not
7768 add initial constraints for non-var-decls. Properly handle
7769 globals in other ltrans partitions.
7770 (intra_create_variable_infos): Manually create constraints for
7771 the fake no-alias parameter.
7772 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7773 and assert there are no clones.
7775 2011-06-30 Richard Guenther <rguenther@suse.de>
7777 PR tree-optimization/46787
7778 * tree-data-ref.c (dr_address_invariant_p): Remove.
7779 (find_data_references_in_stmt): Invariant accesses are ok now.
7780 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7781 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7784 2011-06-30 Martin Jambor <mjambor@suse.cz>
7786 PR tree-optimization/49094
7787 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7788 (build_accesses_from_assign): Use it.
7790 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7792 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7793 handling of BUILT_IN_ASSUME_ALIGNED.
7796 * dwarf2out.c (output_abbrev_section): Don't return early
7797 if abbrev_die_table_in_use is 1.
7798 (dwarf2out_finish): Instead don't call output_abbrev_section
7799 nor emit abbrev_section_label in that case.
7801 2011-06-30 Nick Clifton <nickc@redhat.com>
7803 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7806 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7808 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7809 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7811 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7813 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7814 both pattern and original statements if necessary.
7815 (vect_transform_loop): Likewise.
7816 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7817 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7818 Mark the pattern statement only if the original statement doesn't
7820 (process_use): Call vect_mark_relevant with additional parameter.
7821 (vect_mark_stmts_to_be_vectorized): Likewise.
7822 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7823 (vect_analyze_stmt): Handle both pattern and original statements
7825 (vect_transform_stmt): Don't store vectorized pattern statement
7826 in the original statement.
7827 (vect_is_simple_use_1): Use related pattern statement only if the
7828 original statement is irrelevant.
7829 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7831 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
7833 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
7835 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
7837 (TARGET_AVX128_OPTIMAL): New definition.
7838 * config/i386/i386.c (initial_ix86_tune_features): Initialize
7839 X86_TUNE_AVX128_OPTIMAL entry.
7840 (ix86_option_override_internal): Enable the generation
7841 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
7842 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
7843 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
7845 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
7847 PR tree-optimization/49539
7848 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
7849 names by means of stmt_references_abnormal_ssa_name.
7850 (associate_plusminus): Call can_propagate_from before propagating
7851 from definition statements.
7852 (ssa_forward_propagate_and_combine): Remove superfluous newline.
7854 2011-06-29 Richard Guenther <rguenther@suse.de>
7856 * doc/invoke.texi: Document -scev dump modifier.
7857 * tree-pass.h (TDF_SCEV): New dump flag.
7858 * tree-dump.c (dump_option_value_in): Add scev.
7859 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
7860 * tree-scalar-evolution.c: Likewise.
7862 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
7864 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
7865 (cxa_type_match): Correct declaration.
7866 (__gnu_unwind_pr_common): Reconstruct additional indirection
7867 when __cxa_type_match returns succeeded_with_ptr_to_base.
7869 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7871 PR rtl-optimization/49114
7872 * reload.c (struct replacement): Remove SUBREG_LOC member.
7873 (push_reload): Do not set it.
7874 (push_replacement): Likewise.
7875 (subst_reload): Remove dead code.
7876 (copy_replacements): Remove assertion.
7877 (copy_replacements_1): Do not handle SUBREG_LOC.
7878 (move_replacements): Likewise.
7879 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
7880 Detect subregs via recursive descent instead of via SUBREG_LOC.
7882 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7884 * config/avr/avr.c (avr_encode_section_info): Dispatch to
7885 default_encode_section_info.
7887 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
7889 PR tree-optimization/49545
7890 * builtins.c (get_object_alignment_1): Update function comment.
7891 Do not use DECL_ALIGN for functions, but test
7892 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
7893 * fold-const.c (get_pointer_modulus_and_residue): Don't check
7895 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7897 2011-06-29 Jakub Jelinek <jakub@redhat.com>
7900 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
7901 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
7903 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7906 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
7907 about uninitialized data attributed 'progmem' from here...
7908 (avr_encode_section_info): ...to this new function.
7909 (TARGET_ENCODE_SECTION_INFO): New define.
7910 (avr_section_type_flags): For data in ".progmem.data", remove
7911 section flag SECTION_WRITE.
7913 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7915 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
7917 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
7918 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
7919 (__umulhisi3): Ditto.
7920 * config/avr/avr.md (mulhisi3): New insn expender.
7921 (umulhisi3): New insn expender.
7922 (*mulhisi3_call): New insn.
7923 (*umulhisi3_call): New insn.
7925 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7927 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
7929 2011-06-28 Richard Henderson <rth@redhat.com>
7931 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
7932 all code and arguments that handled pushes. Update all callers.
7934 2011-06-28 Richard Henderson <rth@redhat.com>
7936 * config/arm/arm.c (arm_output_function_prologue): Don't call
7937 thumb1_output_function_prologue.
7938 (arm_expand_prologue): Avoid dead store.
7939 (number_of_first_bit_set): Use ctz_hwi.
7940 (thumb1_emit_multi_reg_push): New.
7941 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
7942 to emit the entire prologue as rtl.
7943 (thumb1_output_interwork): Split out from
7944 thumb1_output_function_prologue.
7945 (thumb1_output_function_prologue): Remove.
7946 (arm_attr_length_push_multi): Handle thumb1.
7947 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
7948 (prologue_thumb1_interwork): New.
7949 (*push_multi): Allow thumb1; use push_mult_memory_operand.
7950 * config/arm/predicates.md (push_mult_memory_operand): New.
7952 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7954 * config/sparc/sync.md (*stbar): Delete.
7955 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
7957 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7959 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
7961 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7963 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
7964 (TARGET_64BIT_DEFAULT): Define.
7965 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
7967 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
7969 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7971 * common.opt (in_lto_p): New Variable entry.
7972 * flags.h (in_lto_p): Move to common.opt.
7973 * gcc.c: Include params.h.
7974 (set_option_handlers): Also use common_handle_option and
7975 target_handle_option.
7976 (main): Call global_init_params, finish_params and init_options_struct.
7977 * opts.c (debug_type_names): Move from toplev.c.
7978 (print_filtered_help): Access quiet_flag through opts pointer.
7979 (common_handle_option): Return early in the driver for some options.
7980 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
7982 * toplev.c (in_lto_p): Move to common.opt.
7983 (debug_type_names): Move to opts.c.
7984 * Makefile.in (OBJS): Remove opts.o.
7985 (OBJS-libcommon-target): Add opts.o.
7986 (gcc.o): Update dependencies.
7988 2011-06-28 Kai Tietz <ktietz@redhat.com>
7990 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
7992 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7994 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
7995 with '=' constraint modifier.
7996 (*divdf3_vfp): Likewise.
7997 ("*mulsf3_vfp"): Likewise.
7998 ("*muldf3_vfp"): Likewise.
7999 ("*mulsf3negsf_vfp"): Likewise.
8000 ("*muldf3negdf_vfp"): Likewise.
8002 2011-06-28 Nick Clifton <nickc@redhat.com>
8004 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8005 relaxation when performing an incremental link.
8007 2011-06-28 Kai Tietz <ktietz@redhat.com>
8009 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8010 within BB from last to first.
8012 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8014 * genattr-common.c: New. Based on genattr.c.
8015 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8016 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8017 (opts.o): Update dependencies.
8018 (.PRECIOUS): Add insn-attr-common.h.
8019 (simple_rtl_generated_h): Add insn-attr-common.h.
8020 (build/genattr-common.o): New.
8021 (genprogrtl): Add attr-common.
8022 * genattr.c (main): Include insn-attr-common.h. Don't generate
8023 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8024 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8026 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8028 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8029 avr-*-* and avr-*-rtems* targets.
8031 * config/avr/elf.h: New file.
8032 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8033 (TARGET_ASM_SELECT_SECTION): Define.
8034 (INIT_SECTION_ASM_OP): Undefine.
8035 (FINI_SECTION_ASM_OP): Undefine.
8036 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8037 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8038 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8040 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8041 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8042 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8043 (STRING_LIMIT): Move to elf.h.
8044 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8045 (ASM_DECLARE_OBJECT_NAME): Remove.
8047 (ASM_OUTPUT_SKIP): Remove.
8048 (DWARF2_DEBUGGING_INFO): Remove.
8049 (OBJECT_FORMAT_ELF): Remove.
8050 (USER_LABEL_PREFIX): Remove.
8051 (ASM_OUTPUT_EXTERNAL): Remove.
8052 (ASM_OUTPUT_ASCII): Remove.
8053 (TYPE_ASM_OP): Remove.
8054 (SIZE_ASM_OP): Remove.
8055 (WEAK_ASM_OP): Remove.
8056 (STRING_ASM_OP): Remove.
8057 (SET_ASM_OP): Remove.
8058 (ASM_WEAKEN_LABEL): Remove.
8059 (TYPE_OPERAND_FMT): Remove.
8060 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8061 (ASM_FINISH_DECLARE_OBJECT): Remove.
8062 (NO_DOLLAR_IN_LABEL): Remove.
8063 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8064 (ASM_OUTPUT_CASE_LABEL): Remove.
8065 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8066 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8067 (gas_output_ascii): Remove.
8068 (gas_output_limited_string): Remove.
8069 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8070 * config/avr/avr-protos.h
8071 (gas_output_ascii): Remove prototye.
8072 (gas_output_limited_string): Remove prototype.
8074 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8077 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8080 2011-06-27 Jan Hubicka <jh@suse.cz>
8082 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8083 node instead of references in node.
8085 2011-06-27 Richard Henderson <rth@redhat.com>
8087 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8088 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8091 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8093 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8095 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8096 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8097 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8098 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8099 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8100 (evaluate_stmt, execute_fold_all_builtins): Handle
8101 BUILT_IN_ASSUME_ALIGNED.
8102 * tree-ssa-dce.c (propagate_necessity): Likewise.
8103 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8104 call_may_clobber_ref_p_1): Likewise.
8105 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8106 (expand_builtin_assume_aligned): New function.
8107 * doc/extend.texi (__builtin_assume_aligned): Document.
8110 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8111 and l has two DEBUG_INSN owned locs instead of just one, adjust
8112 the second location's setting_insn too.
8114 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8117 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8119 2011-06-27 Nick Clifton <nickc@redhat.com>
8121 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8122 bit position of highest bit set into a count of the high zero bits.
8124 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8126 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8128 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8131 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8134 2011-06-27 Richard Guenther <rguenther@suse.de>
8136 PR tree-optimization/49394
8137 * passes.c (execute_one_pass): Restore current_pass after
8138 applying IPA transforms.
8140 2011-06-27 Kai Tietz <ktietz@redhat.com>
8142 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8143 out of type precision after operation.
8144 (find_bswap): Take for limit value the integer auto-promotion
8147 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8149 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8150 forward scan as well.
8152 2011-06-27 Tristan Gingold <gingold@adacore.com>
8155 * config/vms/vms-protos.h: New file.
8156 * config/vms/vms-crtlmap.map: New file.
8157 * config/vms/vms.c: New file.
8158 * config/vms/make-crtlmap.awk: New file.
8159 * config/vms/vms-crtl.h: File removed.
8160 * config/vms/vms-crtl-64.h: File removed.
8161 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8162 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8163 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8164 clear some builtins on VMS. Calls vms_patch_builtins.
8165 (avms_asm_output_external): Remove.
8166 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8167 (struct crtl_name_spec): Remove
8168 (DO_CTRL_NAMES): Remove.
8169 * config/ia64/vms.h (struct crtl_name_spec): Remove
8170 (DO_CTRL_NAMES): Remove.
8171 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8172 clear some builtins on VMS. Calls vms_patch_builtins.
8173 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8174 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8175 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8177 2011-06-27 Tristan Gingold <gingold@adacore.com>
8179 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8182 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8184 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8185 the function receives nonlocal gotos.
8187 2011-06-27 Richard Guenther <rguenther@suse.de>
8189 PR tree-optimization/49536
8190 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8191 For non-scalar inner types use a scalar type according to
8192 the scalar inner mode.
8194 2011-06-27 Richard Guenther <rguenther@suse.de>
8196 PR tree-optimization/49365
8197 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8199 2011-06-27 Richard Guenther <rguenther@suse.de>
8201 PR tree-optimization/49169
8202 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8203 the alignment of function decls.
8205 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8208 * config/darwin.c (darwin_mergeable_string_section): Place string
8209 constants in '.cstring' rather than '.const' when CF/NSStrings are
8212 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8214 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8215 (emit_save_register_window): Likewise.
8216 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8217 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8218 Swap back %o7/%i7 in register naming.
8220 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8223 * config/darwin.c (darwin_override_options): Improve warning when
8224 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8225 is given with fpie/fPIE.
8226 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8227 * config/darwin9.h (PIE_SPEC): New.
8229 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8231 * timevar.c (timevar_print): Increase width for display of timevar
8234 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8237 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8238 instead of TYPE_CHAIN for chain_next for types.
8240 2011-06-24 Richard Henderson <rth@redhat.com>
8242 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8243 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8244 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8245 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8246 (sparc_flat_expand_prologue): Emit individual instructions
8247 instead of one of the above.
8249 2011-06-24 Easwaran Raman <eraman@google.com>
8251 PR rtl-optimization/49429
8253 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8254 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8255 used to copy y into x.
8256 * calls.c (initialize_argument_information): Mark
8257 an argument addressable if it is passed by invisible reference.
8258 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8259 if it is passed by reference.
8261 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8263 PR rtl-optimization/49504
8264 * rtlanal.c (nonzero_bits1): Properly handle addition or
8265 subtraction of a pointer in Pmode if pointers extend unsigned.
8266 (num_sign_bit_copies1): Likewise.
8268 2011-06-24 Martin Jambor <mjambor@suse.cz>
8270 PR tree-optimizations/49516
8271 * tree-sra.c (sra_modify_assign): Choose the safe path for
8272 aggregate copies if we also did scalar replacements.
8274 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8277 * config/arm/predicates.md (add_operator): New.
8278 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8280 2011-06-24 Andi Kleen <ak@linux.intel.com>
8282 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8283 parameter. Split up ifs and report reason in *msg.
8285 (find_var_candiate): Add msg variable.
8286 Split up ifs and report reason to reject.
8287 (find_param_candidates): Add msg variable.
8288 Pass msg to type_internals_preclude_sra_p.
8290 2011-06-23 Jeff Law <law@redhat.com>
8293 * reload.h (reload): Change to return a bool.
8294 * ira.c (ira): If requested by reload, run a fast DCE pass after
8295 reload has completed. Fix comment typo.
8296 * reload1.c (need_dce): New file scoped static.
8297 (reload): Set reload_completed here. Return whether or not a DCE
8298 pass after reload is needed.
8299 (delete_dead_insn): Set need_dce as needed.
8302 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8303 to detect threading through joiner block. If there was already
8304 an edge to the new target, then do not change the PHI nodes.
8306 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8308 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8309 get_pointer_alignment to see if base isn't sufficiently aligned.
8311 2011-06-23 Jan Hubicka <jh@suse.cz>
8313 PR tree-optimize/49373
8314 * tree-pass.h (all_late_ipa_passes): Declare.
8315 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8316 (cgraph_optimize): Execute late passes; remove unreachable funcions
8317 after materialization.
8318 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8320 * passes.c (all_late_ipa_passes): Declare.
8321 (dump_passes, register_pass): Handle late ipa passes.
8322 (init_optimization_passes): Move ipa_pta to late passes; schedule
8323 fixup_cfg at beggining of all_passes.
8324 (apply_ipa_transforms): New function.
8325 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8327 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8329 * params.c: Include common/common-target.h. Don't include tm.h.
8330 (lang_independent_params): Move from toplev.c.
8331 (global_init_params): New.
8332 * params.h (global_init_params): Declare.
8333 * target.def (default_params): Move to common-target.def.
8334 * toplev.c (lang_independent_options): Remove.
8335 (lang_independent_params): Move to params.c.
8336 (general_init): Use global_init_params.
8337 * common/common-target.def (option_default_params): Move from
8339 * common/config/ia64/ia64-common.c: Include params.h.
8340 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8342 * common/config/rs6000/rs6000-common.c: Include params.h.
8343 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8345 * common/config/sh/sh-common.c: Include params.h.
8346 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8348 * common/config/spu/spu-common.c: Include params.h.
8349 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8351 * config/ia64/ia64.c (ia64_option_default_params,
8352 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8353 * config/rs6000/rs6000.c (rs6000_option_default_params,
8354 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8355 * config/sh/sh.c (sh_option_default_params,
8356 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8357 * config/spu/spu.c (spu_option_default_params,
8358 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8359 * Makefile.in (OBJS): Remove params.o.
8360 (OBJS-libcommon-target): Add params.o.
8361 (params.o, $(common_out_object_file)): Update dependencies.
8362 * doc/tm.texi: Regenerate.
8364 2011-06-23 Alan Modra <amodra@gmail.com>
8367 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8368 invocation for 2011-06-09 changes.
8370 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8373 * omp-low.c (expand_omp_for_static_nochunk): Only
8374 use n ceil/ nthreads size for the first n % nthreads threads in the
8375 team instead of all threads except for the last few ones which
8376 get less work or none at all.
8379 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8382 2011-06-22 Richard Guenther <rguenther@suse.de>
8384 PR tree-optimization/49493
8385 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8386 Refer to the alias target of variables.
8387 (associate_varinfo_to_alias_1): Remove.
8388 (ipa_pta_execute): Do not associate aliases with anything.
8389 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8390 (cgraph_function_node): Likewise.
8391 (cgraph_function_or_thunk_node): Likewise.
8392 (varpool_variable_node): Likewise.
8394 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8396 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8397 * config.gcc (arm*-*-linux*): Default to gnu tls.
8398 (arm*-*-*): Add --with-tls option.
8399 (all_defaults): Add 'tls'.
8401 2011-06-22 Richard Henderson <rth@redhat.com>
8403 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8404 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8405 (dwarf2out_frame_debug_cfa_window_save): Rename from
8406 dwarf2out_window_save; make static.
8407 * tree.h (dwarf2out_window_save): Don't declare.
8409 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8410 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8411 (emit_save_register_window): Rename from gen_save_register_window;
8412 emit the insn and add REG_CFA_* notes.
8413 (sparc_expand_prologue): Update to match.
8414 * config/sparc/sparc.md (save_register_window_1): Simplify from
8415 save_register_window<P:mode>.
8417 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8420 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8421 (*lea_general_2_zext): Likewise.
8422 (imul to lea peepholes): Use const359_operand and check
8423 TARGET_PARTIAL_REG_STALL.
8425 * config/i386/predicates.md (const359_operand): New.
8427 2011-06-22 Michael Matz <matz@suse.de>
8429 * cgraphunit.c (assemble_thunk): Use correct return type.
8431 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8432 Dmitry Melnik <dm@ispras.ru>
8434 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8435 (neon_output_shift_immediate): Ditto.
8436 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8438 (neon_output_shift_immediate): Ditto.
8439 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8440 (vashr<mode>3_imm): New insn pattern.
8441 (vlshr<mode>3_imm): Ditto.
8442 (vashr<mode>3): Modified constraint.
8443 (vlshr<mode>3): Ditto.
8444 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8446 (imm_for_neon_rshift_operand): Ditto.
8447 (imm_lshift_or_reg_neon): Ditto.
8448 (imm_rshift_or_reg_neon): Ditto.
8450 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8452 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8454 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8455 builtin calls even if likelyvalue is not CONSTANT.
8456 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8457 Return get_value_for_expr of first operand
8458 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8459 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8460 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8461 their non-checking counterparts.
8462 (call_may_clobber_ref_p_1): Likewise.
8463 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8464 like their non-checking counterparts.
8465 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8466 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8467 like their non-checking counterparts.
8468 (find_func_clobbers): Likewise.
8469 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8470 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8472 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8473 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8474 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8475 of base type reference as argument.
8476 (resolve_addr_in_expr): Likewise. Fix keep computation.
8477 (convert_descriptor_to_signed): Renamed to...
8478 (convert_descriptor_to_mode): ... this. For wider types convert to
8479 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8480 (typed_binop): New function.
8481 (scompare_loc_descriptor, ucompare_loc_descriptor,
8482 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8483 default to unsigned type instead of signed.
8486 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8487 (gimple_build_debug_source_bind_stat): New prototype.
8488 (gimple_build_debug_source_bind): Define.
8489 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8490 gimple_debug_source_bind_get_value,
8491 gimple_debug_source_bind_get_value_ptr,
8492 gimple_debug_source_bind_set_var,
8493 gimple_debug_source_bind_set_value): New inlines.
8494 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8495 * gimple-pretty-print.c (dump_gimple_debug): Handle
8496 GIMPLE_DEBUG_SOURCE_BIND.
8497 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8498 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8499 * tree-parloops.c (eliminate_local_variables,
8500 separate_decls_in_region): Likewise.
8501 (separate_decls_in_region_debug): Renamed from
8502 separate_decls_in_region_debug_bind. Handle
8503 gimple_debug_source_bind_p.
8504 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8506 (DECL_HAS_DEBUG_ARGS_P): Define.
8507 (struct tree_function_decl): Add has_debug_args_flag field.
8508 * tree.c (debug_args_for_decl): New variable.
8509 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8510 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8511 (rewrite_debug_stmt_uses): New function.
8512 (rewrite_stmt): Use it to rewrite debug stmt uses.
8513 * rtl.def (DEBUG_PARAMETER_REF): New.
8514 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8515 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8516 DEBUG_PARAMETER_REF.
8517 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8518 * print-rtl.c (print_rtx): Likewise.
8519 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8520 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8521 debug stmts in the first bb.
8522 * tree-inline.c (remap_ssa_name): If remapping default def
8523 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8524 a source bind debug stmt.
8525 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8526 (maybe_move_debug_stmts_to_successors): Likewise.
8527 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8528 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8529 debug args vector from old_decl to new_decl.
8530 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8531 or modified parameters, add debug bind stmts before call
8532 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8533 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8534 on DECL_DEBUG_EXPRs from debug args vector.
8535 (expand_debug_source_expr): New function.
8536 (expand_debug_locations): Use it for source bind insns.
8537 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8538 * var-tracking.c (prepare_call_arguments): Add debug args
8539 to call_arguments if any.
8540 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8541 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8542 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8543 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8544 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8545 (gen_subprogram_die): Handle parameters identified by
8546 DEBUG_PARAMETER_REF.
8548 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8550 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8551 * doc/install.texi (Configuration): Document --with-tls.
8552 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8553 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8554 (arm_tls_descseq_addr): New.
8555 (legitimize_tls_address): Add tlsdesc support.
8556 (arm_cannot_copy_insn_p): Check for tlscall.
8557 (arm_emit_tls_decoration): Likewise.
8558 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8559 (OPTION_DEFAULT_SPECS): Add with-tls support.
8560 * config/arm/arm.md (R1_REGNUM): Define.
8562 * config/arm/arm.opt (tls_type): New enumeration type and values.
8563 (mtls-dialect): New switch.
8564 * config/arm/arm-opts.h (enum tls_type): New.
8566 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8568 * attribs.c (register_attribute): Added assert to check that all
8569 attribute specs are registered with a name that is not empty and
8570 does not start with '_'.
8571 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8572 if the function has no attributes.
8573 * tree.c (is_attribute_with_length_p): Removed.
8574 (is_attribute_p): Removed.
8575 (private_is_attribute_p): New.
8576 (private_lookup_attribute): New.
8577 (lookup_attribute): Removed.
8578 (lookup_ident_attribute): New.
8579 (remove_attribute): Require the first argument to be in the form
8580 'text', not '__text__'. Updated asserts.
8581 (merge_attributes): Use lookup_ident_attributes instead of
8583 (merge_dllimport_decl_attributes): Use remove_attribute.
8584 (attribute_list_contained): Likewise.
8585 (attribute_list_equal): Immediately return 1 if the arguments are
8587 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8588 'int'. Require the first argument to be in the form 'text', not
8589 '__text__'. Require the second argument to be an identifier.
8590 (lookup_attribute): Made inline. Require the first argument to be
8591 in the form 'text', not '__text__'.
8592 (private_is_attribute_p, private_lookup_attribute): New.
8595 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8597 * builtins.c: Add sync_ or SYNC__ to builtin names.
8598 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8599 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8601 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8604 * config/avr/avr.md (extzv): New expander.
8606 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8607 * config/avr/constraints.md (C04): New constraint.
8608 * doc/md.texi (Machine Constraints): Document it.
8610 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8613 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8614 unsignedp argument instead of 1 for clrsb_optab.
8615 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8616 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8617 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8618 * optabs.c (widen_leading): Call widen_operand and expand_unop
8619 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8620 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8622 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8624 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8626 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8628 * gensupport.c (add_define_attr): New static function.
8629 (is_predicable): Allow multi-alternative lists for the "predicable"
8631 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8632 (process_one_cond_exec): Call alter_attrs_for_insn.
8633 * doc/md.texi (Defining Attributes): Mention some standard names.
8634 (Conditional Execution): Update documentation for "predicable".
8636 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8637 __builtin_clrsbll): Document.
8638 * doc/rtl.texi (clrsb): New entry.
8639 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8640 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8641 (expand_unop): Handle clrsb_optab.
8642 (init_optabs): Initialize it.
8643 * optabs.h (enum optab_index): New entry OTI_clrsb.
8644 (clrsb_optab): Define.
8645 * genopinit.c (optabs): Add an entry for it.
8646 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8647 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8648 BUILT_IN_CLRSBLL): New.
8649 * rtl.def (CLRSB): New code.
8650 * dwarf2out.c (mem_loc_descriptor): Handle it.
8651 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8652 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8654 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8655 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8656 (__ctzDI2): Move declaration.
8657 * config/bfin/bfin.md (clrsbsi2): New expander.
8658 (signbitssi2): Use the CLRSB rtx.
8659 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8660 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8662 2011-06-21 Richard Guenther <rguenther@suse.de>
8664 * ipa-inline-transform.c (inline_transform): Fix previous change.
8666 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8668 PR tree-optimization/49478
8669 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8670 with constant operand.
8672 2011-06-21 Richard Guenther <rguenther@suse.de>
8674 * ipa-inline-transform.c (inline_transform): Fix typo.
8676 2011-06-21 Richard Guenther <rguenther@suse.de>
8678 PR tree-optimization/49483
8679 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8680 VIEW_CONVERT_EXPR conversions.
8682 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8684 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8685 * config/avr/avr-tables.opt: New file (generated).
8686 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8687 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8689 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8690 (avr_option_override): Don't process -mmcu= argument here. Set
8691 avr_current_device using avr_mcu_index.
8692 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8693 * config/avr/avr.opt (mmcu=): Use Enum.
8694 * config/avr/t-avr (avr-devices.o): Update dependencies.
8695 ($(srcdir)/config/avr/avr-tables.opt): New.
8696 * target.def (help): Remove.
8697 * doc/tm.texi.in (TARGET_HELP): Remove.
8698 * doc/tm.texi: Regenerate.
8699 * opts.c: Don't include target.h.
8700 (common_handle_option): Don't call targetm.help.
8701 * system.h (TARGET_HELP): Poison.
8702 * Makefile.in (opts.o): Update dependencies.
8704 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8706 * config/usegld.h: New file.
8707 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8708 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8709 (LIB_SPEC): Likewise. Search /lib.
8710 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8711 (RDYNAMIC_SPEC): Handle GNU ld.
8712 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8714 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8715 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8716 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8717 (STACK_CHECK_STATIC_BUILTIN): Define.
8718 * config/sol2.opt (compat-bsd): Remove.
8719 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8720 * config/sol2-bi.h: New file.
8721 * config/sol2-gld.h: Remove.
8722 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8723 (NO_DBX_BNSYM_ENSYM): Remove.
8724 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8725 (STACK_CHECK_STATIC_BUILTIN): Remove.
8726 Test USE_GLD instead of TARGET_GNU_LD.
8727 * config/i386/sol2-10.h: Rename to ...
8728 * config/i386/sol2-bi.h .. this.
8729 (SUBTARGET_EXTRA_SPECS): Redefine.
8730 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8731 (MULTILIB_DEFAULTS): Remove.
8732 (DEFAULT_ARCH32_P): Define.
8733 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8734 (ARCH64_SUBDIR): Define.
8735 Test USE_GLD instead of TARGET_GNU_LD.
8736 (I386_EMULATION): Rename to ...
8737 (ARCH32_EMULATION): ... this.
8738 (X86_64_EMULATION): Rename to ...
8739 (ARCH64_EMULATION): ... this.
8740 (TARGET_LD_EMULATION): Remove.
8741 (LINK_ARCH_SPEC): Remove.
8742 * config/i386/sol2-gas.h: Remove.
8743 * config/i386/t-sol2-10: Rename to ...
8744 * config/i386/t-sol2-64: ... this.
8745 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8746 (AS_SPARC64_FLAG): Define.
8747 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8748 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8749 depending on TARGET_CPU_DEFAULT.
8750 (CPP_CPU_SPEC): Redefine.
8751 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8752 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8753 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8754 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8755 ASM_ARCH_DEFAULT_SPEC): Redefine.
8756 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8757 LINK_ARCH_DEFAULT_SPEC.
8758 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8759 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8760 (ARCH64_SUBDIR): Define.
8761 (LINK_ARCH64_SPEC): Redefine.
8762 (CC1_SPEC): Redefine.
8763 (OPTION_DEFAULT_SPECS): Redefine.
8764 (MULTILIB_DEFAULTS): Define.
8765 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8766 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8767 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8768 (NO_DBX_BNSYM_ENSYM): Remove.
8769 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8770 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8771 (TARGET_ASM_NAMED_SECTION): Likewise.
8772 (STACK_CHECK_STATIC_BUILTIN): Remove.
8773 * config/sparc/sol2-bi.h: Remove.
8774 * config/sparc/sol2-gas-bi.h: Remove.
8775 * config/sparc/sol2-gas.h: Remove.
8776 * config/sparc/sol2-gld-bi.h: Remove.
8777 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8779 (*-*-solaris2*): ... here.
8781 2011-06-21 Christian Bruel <christian.bruel@st.com>
8784 * ipa-inline.c (can_inline_edge_p): Check
8785 !DECL_DISREGARD_INLINE_LIMITS.
8787 2011-06-21 Christian Bruel <christian.bruel@st.com>
8790 * cgraphunit.c (process_function_and_variable_attributes): warn when
8791 always_inline functions that are not inline.
8792 * ipa-inline-transform.c (inline_transform): Always call
8794 * tree-inline.c (tree_inlinable_function_p): Use error instead
8796 (expand_call_inline): Likewise.
8798 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8800 * Makefile.in (dg_target_exps): Set.
8801 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8802 instead of 7, try to divide it more evenly.
8804 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8807 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8808 (avx256_split_unaligned_store): New definition.
8809 (ix86_option_override_internal): Enable avx256 unaligned load/store
8810 splitting only when avx256_split_unaligned_load/store is set.
8812 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8814 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8815 open chain in a smaller mode without failing the entire block.
8817 2011-06-21 Alan Modra <amodra@gmail.com>
8819 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8820 CONST high part large-toc address.
8821 (rs6000_tls_referenced_p): Make static.
8822 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8824 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8827 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8828 one of the operands is a register.
8830 2011-06-20 Kai Tietz <ktietz@redhat.com>
8832 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
8833 operations in combination with binary and.
8835 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8837 * regrename.c (do_replace): Don't update notes.
8839 2011-06-20 Alan Modra <amodra@gmail.com>
8841 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
8842 of toc-relative address in CONST.
8843 (rs6000_delegitimize_address): Recognize changed address.
8844 (rs6000_legitimize_reload_address): Likewise.
8845 (rs6000_emit_move): Don't force these constants to memory.
8846 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
8847 toc-relative address in CONST.
8848 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8849 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8851 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8853 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
8854 (count_trailing_zeros): Likewise.
8856 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8859 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
8860 .init_array can be used with .ctors on targets.
8861 * configure: Regenerated.
8863 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
8865 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
8866 if the element type is volatile.
8868 2011-06-18 Jan Hubicka <jh@suse.cz>
8870 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
8872 (lto_symtab_resolve_can_prevail_p): Likewise.
8873 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
8874 * cgraphbuild.c (record_reference): Remove extra body alias code.
8875 (mark_load): Likewise.
8876 (mark_store): Likewise.
8877 * cgraph.h (varpool_node): Remove extra_name filed;
8878 add alias_of and extraname_alias.
8879 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
8880 (varpool_alias_aliased_node): New inline function.
8881 (varpool_variable_node): New function.
8882 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
8883 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
8884 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
8885 (input_varpool_node): Likewise.
8886 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
8887 (varpool_externally_visible_p): Remove extra body alias code.
8888 (function_and_variable_visibility): Likewise.
8889 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
8890 (ipa_pta_execute): Use it.
8891 * varpool.c (varpool_remove_node): Remove extra name alias code.
8892 (varpool_mark_needed_node): Likewise.
8893 (varpool_analyze_pending_decls): Analyze aliases.
8894 (assemble_aliases): New functoin.
8895 (varpool_assemble_decl): Use it.
8896 (varpool_create_variable_alias): New function.
8897 (varpool_extra_name_alias): Rewrite.
8898 (varpool_for_node_and_aliases): New function.
8900 2011-06-18 Jakub Jelinek <jakub@redhat.com>
8903 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
8904 last_arg_constant and last argument doesn't match its predicate,
8905 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
8906 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
8907 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
8908 spelling of error message.
8909 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
8910 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
8911 const_0_to_255_operand instead of const_int_operand.
8914 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8916 * config/i386/sse.md (blendbits): Remove mode attribute.
8917 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8918 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8919 Check integer value of operand 3 in insn constraint.
8921 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
8923 PR rtl-optimization/48542
8924 * reload.c (find_equiv_reg): Stop looking when finding a
8926 * reload1.c (reload_as_needed): Invalidate all reload
8927 registers when crossing a setjmp-type call.
8929 2011-06-16 Jeff Law <law@redhat.com>
8931 * tree-ssa-threadupdate.c (struct redirection_data): New field
8933 (THREAD_TARGET2): Define.
8934 (redirection_data_eq): Also check that the intermediate edge is equal.
8935 (lookup_redirection_data): Drop useless argument. Extract the
8936 outgoing_edge and intermediate edge from E. Callers updated.
8937 (copy_phi_args, update_destination_phis): New functions.
8938 (fix_duplicate_block_edges): Likewise.
8939 (create_edge_and_update_destination_phis): Duplicate all the edges
8940 hung off e->aux. Use copy_phi_args.
8941 (create_duplicates): Use fix_duplicate_block_edges.
8942 (fixup_template_block): Likewise.
8943 (redirect_edges): If necessary, redirect the joiner block's incoming
8944 edge to the duplicate of the joiner block.
8945 (thread_block): Don't muck up loops when threading through a joiner
8947 (thread_through_loop_header): Handle threading through a joiner block.
8948 (mark_threaded_blocks, register_jump_thread): Likewise.
8949 * tree-flow.h (register_jump_thread): Add new argument. Callers
8951 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
8952 (thread_across_edge): Handle threading through a joiner block.
8954 2011-06-16 Martin Jambor <mjambor@suse.cz>
8956 PR tree-optimization/49343
8957 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
8958 calculate offset, provide 2nd operand for the new COMPONENT_REF.
8960 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
8962 * config/darwin-protos.h (machopic_select_rtx_section): Move to
8963 inside RTX_CODE ifdef.
8965 2011-06-16 Tom de Vries <tom@codesourcery.com>
8968 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
8969 Disallow NULL pointer for pointer arithmetic.
8971 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8975 2011-06-10 Wei Guozhi <carrot@google.com>
8978 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8979 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8980 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8982 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8984 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8985 (arm_legitimate_ldrd_p): New prototype.
8986 (arm_output_ldrd): New prototype.
8987 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8988 (arm_legitimate_ldrd_p): New function.
8989 (arm_output_ldrd): New function.
8991 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
8994 * doc/tm.texi.in: Update Copyright date.
8995 * doc/tm.texi: Regenerate.
8996 * targhooks.c (default_setup_incoming_varargs): Replace
8997 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8998 (default_pretend_outgoing_varargs_named): Likewise.
8999 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9000 (hook_callee_copies_named): Likewise.
9001 (default_function_arg_advance): Likewise.
9002 (default_function_arg): Likewise.
9003 (default_function_incoming_arg): Likewise.
9004 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9005 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9006 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9007 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9008 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9009 * targhooks.h (default_setup_incoming_varargs): Likewise.
9010 (default_pretend_outgoing_varargs_named): Likewise.
9011 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9012 (hook_callee_copies_named): Likewise.
9013 (default_function_arg_advance): Likewise.
9014 (default_function_arg): Likewise.
9015 (default_function_incoming_arg): Likewise.
9016 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9017 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9018 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9019 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9020 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9021 * target.def (pass_by_reference): Likewise.
9022 (setup_incoming_varargs, strict_argument_naming): Likewise.
9023 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9024 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9025 (function_incoming_arg): Likewise.
9026 * target.h: Don't include "tm.h" .
9027 (cumulative_args_t): New typedef.
9028 [GCC_TM_H] (get_cumulative_args): New static inline function.
9029 [GCC_TM_H] (pack_cumulative_args): Likewise.
9030 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9031 argument type with cumulative_args_t.
9032 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9033 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9034 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9035 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9036 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9037 (frv_function_arg_1): Likewise.
9038 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9039 (s390_function_arg_advance, s390_function_arg): Likewise.
9040 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9041 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9042 (m32c_strict_argument_naming): Likewise.
9043 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9044 (spu_function_arg_advance): Likewise.
9045 (spu_setup_incoming_varargs): Likewise. Make static.
9046 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9048 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9049 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9050 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9051 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9052 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9053 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9054 (mep_pass_by_reference, mep_function_arg): Likewise.
9055 (mep_function_arg_advance): Likewise.
9056 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9057 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9058 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9059 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9060 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9061 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9062 (ix86_setup_incoming_varargs): Likewise.
9063 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9064 (sh_strict_argument_naming): Likewise.
9065 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9066 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9067 (sh_function_arg_advance, sh_function_arg): Likewise.
9068 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9069 (pdp11_function_arg_advance): Likewise.
9070 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9072 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9073 * config/avr/avr.c (avr_function_arg): Likewise.
9074 (avr_function_arg_advance): Likewise.
9075 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9076 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9077 (xtensa_function_arg_1): Likewise.
9078 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9080 (xstormy16_function_arg): Likewise.
9081 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9082 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9083 (fr30_function_arg_advance): Likewise.
9084 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9085 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9086 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9087 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9088 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9089 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9090 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9091 (cris_function_arg, cris_function_incoming_arg): Likewise.
9092 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9093 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9094 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9095 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9096 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9097 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9098 (mn10300_arg_partial_bytes): Likewise.
9099 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9100 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9101 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9102 (ia64_function_arg_1): Likewise.
9103 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9104 (m68k_function_arg): Likewise.
9105 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9106 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9107 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9108 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9109 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9110 (picochip_arg_advance): Likewise.
9111 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9112 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9113 (mcore_function_arg_advance): Likewise.
9114 * config/score/score.c (score_pass_by_reference): Likewise.
9115 (score_function_arg_advance): Likewise.
9116 (score_arg_partial_bytes): Likewise. Make static.
9117 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9118 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9119 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9120 (arm_function_arg, arm_function_arg_advance): Likewise.
9121 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9122 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9123 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9124 (pa_function_arg): Likewise.
9125 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9126 (mips_function_arg, mips_function_arg_advance): Likewise.
9127 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9128 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9129 * config/vax/vax.c (vax_function_arg): Likewise.
9130 (vax_function_arg_advance): Likewise.
9131 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9132 (h8300_function_arg_advance): Likewise.
9133 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9134 (v850_strict_argument_naming, v850_function_arg): Likewise.
9135 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9136 (v850_setup_incoming_varargs): Likewise.
9137 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9138 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9139 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9140 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9142 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9143 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9144 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9145 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9146 * calls.c (emit_call_1): Change type of args_so_far to
9147 cumulative_args_t. Changed all callers.
9148 (initialize_argument_information): Likewise.
9149 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9150 * dse.c (get_call_args): Likewise.
9151 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9152 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9153 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9154 New member args_so_far_v. Changed all users.
9155 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9156 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9157 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9158 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9159 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9160 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9162 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9163 m32r_pass_by_reference.
9165 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9167 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9168 argument to be a VEC of statements.
9169 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9170 assert that pattern statements have to have their vector type set.
9171 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9172 Change the first argument to be a VEC of statements. Update
9174 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9175 (vect_handle_widen_mult_by_const): New function.
9176 (vect_recog_widen_mult_pattern): Change the first argument to be a
9177 VEC of statements. Update documentation. Check that the constant is
9178 INTEGER_CST. Support multiplication by a constant that fits an
9179 intermediate type - call vect_handle_widen_mult_by_const.
9180 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9181 call. Handle additional pattern statements if necessary.
9183 2011-06-16 Nick Clifton <nickc@redhat.com>
9186 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9187 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9188 md_file, extra_modes, out_file and extra_options are these are all
9189 deduced from cpu_type.
9191 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9193 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9194 truncation mask to 63.
9196 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9200 * longlong.h: Add AVR support:
9201 (count_leading_zeros): New macro.
9202 (count_trailing_zeros): New macro.
9203 (COUNT_LEADING_ZEROS_0): New macro.
9204 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9205 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9206 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9207 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9208 (LIB2FUNCS_EXCLUDE): Add _clz.
9209 * config/avr/libgcc.S (XCALL): Move up in file.
9210 (XJMP): New C Macro.
9211 (DEFUN): New asm macro.
9212 (ENDF): New asm macro.
9213 (__ffssi2): New function.
9214 (__ffshi2): New function.
9215 (__loop_ffsqi2): New function.
9216 (__ctzsi2): New function.
9217 (__ctzhi2): New function.
9218 (__clzdi2): New function.
9219 (__clzsi2): New function.
9220 (__clzhi2): New function.
9221 (__paritydi2): New function.
9222 (__paritysi2): New function.
9223 (__parityhi2): New function.
9224 (__parityqi2): New function.
9225 (__popcounthi2): New function.
9226 (__popcountsi2): New function.
9227 (__popcountdi2): New function.
9228 (__popcountqi2): New function.
9229 (__bswapsi2): New function.
9230 (__bswapdi2): New function.
9231 (__ashldi3): New function.
9232 (__ashrdi3): New function.
9233 (__lshrdi3): New function.
9234 Fix suspicous lines.
9236 2011-06-16 Richard Guenther <rguenther@suse.de>
9238 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9240 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9242 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9243 equality compares against zero for the lower bit.
9245 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9247 PR tree-optimization/49419
9248 * tree-vrp.c (execute_vrp): Call init_range_assertions
9249 before estimate_numbers_of_iterations, call
9250 free_number_of_iterations_estimates before calling
9251 remove_range_assertions.
9253 2011-06-16 Revital Eres <revital.eres@linaro.org>
9255 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9256 (struct partial_schedule): Add rows_length field.
9257 (verify_partial_schedule): Check rows_length.
9258 (ps_insert_empty_row): Handle rows_length.
9259 (create_partial_schedule): Likewise.
9260 (free_partial_schedule): Likewise.
9261 (reset_partial_schedule): Likewise.
9262 (create_ps_insn): Remove rest_count argument.
9263 (remove_node_from_ps): Update rows_length.
9264 (add_node_to_ps): Update rows_length and call create_ps_insn
9265 without passing row_rest_count.
9266 (rotate_partial_schedule): Update rows_length.
9268 2011-06-16 Revital Eres <revital.eres@linaro.org>
9270 * ddg.c (add_intra_loop_mem_dep): New function.
9271 (build_intra_loop_deps): Call it.
9273 2011-06-13 Jeff Law <law@redhat.com>
9275 * df-problems.c (df_lr_local_compute): Manually CSE
9276 PIC_OFFSET_TABLE_REGNUM.
9277 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9278 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9280 2011-06-13 Jan Hubicka <jh@suse.cz>
9282 * cgraphunit.c (handle_alias_pairs): New function.
9283 (cgraph_finalize_compilation_unit): Use it.
9284 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9285 as externally visible.
9287 2011-06-15 Richard Guenther <rguenther@suse.de>
9289 * expr.c (expand_expr_real_2): Reduce all integral types to
9291 (expand_expr_real_1): Likewise.
9293 2011-06-15 Martin Jambor <mjambor@suse.cz>
9295 PR tree-optimization/48613
9296 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9297 ipa_node_params_vector is NULL.
9299 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9302 * dwarf2out.c (dw_loc_list_node): Add force field.
9303 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9304 location in the list, even if it is modified before first real insn.
9305 (output_loc_list): Emit empty ranges with force flag set.
9306 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9308 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9311 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9312 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9313 above a fence. Update comments.
9314 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9315 placed just above it. Do not allow NULL place_to_insert.
9317 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9319 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9320 (slpeel_tree_peel_loop_to_edge): Don't call
9321 remove_dead_stmts_from_loop.
9322 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9323 remove irrelevant pattern statements. For irrelevant statements
9324 check if it is the last statement of a detected pattern, use
9325 corresponding pattern statement instead.
9326 (destroy_loop_vec_info): No need to remove pattern statements,
9327 only free stmt_vec_info.
9328 (vect_transform_loop): For irrelevant statements check if it is
9329 the last statement of a detected pattern, use corresponding
9330 pattern statement instead.
9331 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9332 pattern statements. Set basic block for the new statement.
9333 (vect_pattern_recog): Update documentation.
9334 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9335 operands of pattern statements.
9336 (vectorizable_call): Fix printing. In case of a pattern statement
9337 use the lhs of the original statement when creating a dummy
9338 statement to replace the original call.
9339 (vect_analyze_stmt): For irrelevant statements check if it is
9340 the last statement of a detected pattern, use corresponding
9341 pattern statement instead.
9342 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9343 statements use gsi of the original statement.
9345 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9347 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9348 common/common-target-def.h.
9349 * target.def (default_target_flags, handle_option,
9350 supports_split_stack, optimization_table, init_struct,
9351 except_unwind_info, unwind_tables_default, have_named_sections):
9352 Move to common/common-target.def.
9353 * target.h (enum opt_levels, struct default_options): Move to
9354 common/common-target.h.
9355 * targhooks.c (default_except_unwind_info,
9356 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9357 default_target_handle_option, empty_optimization_table): Move to
9358 common/common-targhooks.c.
9359 * targhooks.h (default_except_unwind_info,
9360 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9361 default_target_handle_option, empty_optimization_table): Move to
9362 common/common-targhooks.h.
9363 * common/common-target-def.h: Include common/common-targhooks.h.
9364 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9366 * common/common-target.def (handle_option, option_init_struct,
9367 option_optimization_table, default_target_flags,
9368 except_unwind_info, supports_split_stack, unwind_tables_default,
9369 have_named_sections): Move from target.def.
9370 (HOOK_PREFIX): Undefine at end of file.
9371 * common/common-target.h: Include input.h.
9372 (enum opt_levels, struct default_options): Move from target.h.
9373 * common/common-targhooks.c, common/common-targhooks.h: New.
9374 * config.gcc (target_has_targetm_common): Default to yes.
9375 (moxie*): Set target_has_targetm_common=no.
9376 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9377 * doc/tm.texi: Regenerate.
9378 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9379 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9380 (GCC_OBJS): Remove vec.o.
9381 (OBJS): Remove hooks.o and vec.o.
9382 (OBJS-libcommon-target): Add vec.o, hooks.o and
9383 common/common-targhooks.o.
9384 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9385 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9386 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9387 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9388 Update dependencies.
9389 (common/common-targhooks.o): New.
9390 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9391 * common/config/pa/pa-common.c: Include more headers. Take
9392 copyright dates from pa.c.
9393 (pa_option_optimization_table, pa_handle_option,
9394 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9395 TARGET_HANDLE_OPTION): Move from pa.c.
9396 * common/config/alpha/alpha-common.c,
9397 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9398 common/config/bfin/bfin-common.c,
9399 common/config/cris/cris-common.c,
9400 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9401 common/config/h8300/h8300-common.c,
9402 common/config/i386/i386-common.c,
9403 common/config/ia64/ia64-common.c,
9404 common/config/iq2000/iq2000-common.c,
9405 common/config/lm32/lm32-common.c,
9406 common/config/m32c/m32c-common.c,
9407 common/config/m32r/m32r-common.c,
9408 common/config/m68k/m68k-common.c,
9409 common/config/mcore/mcore-common.c,
9410 common/config/mep/mep-common.c,
9411 common/config/microblaze/microblaze-common.c,
9412 common/config/mips/mips-common.c,
9413 common/config/mmix/mmix-common.c,
9414 common/config/mn10300/mn10300-common.c,
9415 common/config/pdp11/pdp11-common.c,
9416 common/config/picochip/picochip-common.c,
9417 common/config/rs6000/rs6000-common.c,
9418 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9419 common/config/score/score-common.c, common/config/sh/sh-common.c,
9420 common/config/sparc/sparc-common.c,
9421 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9422 common/config/vax/vax-common.c,
9423 common/config/xstormy16/xstormy16-common.c,
9424 common/config/xtensa/xtensa-common.c: New.
9425 * config/alpha/alpha.c: Include common/common-target.h.
9426 (alpha_option_optimization_table, alpha_handle_option,
9427 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9428 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9429 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9430 * config/arm/arm.c (arm_option_optimization_table,
9431 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9432 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9434 * config/avr/avr.c (avr_option_optimization_table,
9435 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9437 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9438 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9439 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9440 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9441 * config/cris/cris.c (cris_option_optimization_table,
9442 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9443 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9445 * config/fr30/fr30.c (fr30_option_optimization_table,
9446 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9448 * config/frv/frv.c (frv_option_optimization_table,
9449 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9450 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9451 * config/h8300/h8300.c (h8300_option_optimization_table,
9452 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9453 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9454 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9455 * config/i386/i386.c: Include common/common-target.h.
9456 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9457 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9458 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9459 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9460 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9461 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9462 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9463 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9464 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9465 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9466 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9467 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9468 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9469 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9470 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9471 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9472 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9473 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9474 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9475 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9476 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9477 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9478 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9479 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9480 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9481 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9482 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9483 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9484 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9485 ix86_option_optimization_table, ix86_option_init_struct,
9486 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9487 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9488 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9490 * config/i386/t-i386 (i386.o): Update dependencies.
9491 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9492 * config/ia64/ia64.c (ia64_option_optimization_table,
9493 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9494 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9495 ia64_handle_option): Move to ia64-common.c.
9496 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9497 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9498 * config/lm32/lm32.c (lm32_option_optimization_table,
9499 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9501 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9503 * config/m32r/m32r.c (m32r_option_optimization_table,
9504 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9505 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9506 m32r_handle_option): Move to m32r-common.c.
9507 (m32r_memory_move_cost): Remove comment referring to
9508 TARGET_HANDLE_OPTION.
9509 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9510 Move to m68k-common.c.
9511 * config/mcore/mcore.c (mcore_option_optimization_table,
9512 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9513 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9514 * config/mep/mep.c (mep_option_optimization_table,
9515 mep_handle_option, TARGET_HANDLE_OPTION,
9516 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9517 Move to mep-common.c.
9518 * config/microblaze/microblaze.c
9519 (microblaze_option_optimization_table,
9520 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9521 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9522 * config/mips/mips.c (mips_handle_option,
9523 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9524 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9526 * config/mmix/mmix.c (mmix_option_optimization_table,
9527 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9528 Move to mmix-common.c.
9529 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9530 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9531 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9532 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9533 * config/pa/pa.c: Include common/common-target.h.
9534 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9535 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9536 pa_handle_option): Move to pa-common.c.
9537 (pa_option_override): Use targetm_common.except_unwind_info.
9538 (pa_asm_output_mi_thunk, pa_function_section): Use
9539 targetm_common.have_named_sections.
9540 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9541 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9542 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9543 pdp11_handle_option, pdp11_option_init_struct): Move to
9545 * config/picochip/picochip.c (picochip_option_optimization_table,
9546 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9547 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9548 * config/rs6000/rs6000.c: Include common/common-target.h.
9549 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9550 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9551 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9552 rs6000_handle_option): Move to rs6000-common.c.
9553 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9554 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9555 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9556 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9557 * config/s390/s390.c (processor_flags_table,
9558 s390_option_optimization_table, s390_option_init_struct,
9559 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9560 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9561 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9562 * config/s390/s390.h (processor_flags_table): Declare.
9563 * config/score/score.c (score_option_optimization_table,
9564 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9565 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9566 score_handle_option): Move to score-common.c.
9567 * config/sh/sh.c (sh_option_optimization_table,
9568 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9569 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9570 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9571 * config/sparc/sparc.c: Include common/common-target.h.
9572 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9573 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9574 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9575 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9576 spu_option_init_struct): Move to spu-common.c.
9577 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9578 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9579 * config/v850/v850.c (small_memory_physical_max,
9580 v850_handle_memory_optionn v850_handle_option,
9581 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9582 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9584 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9585 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9586 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9587 Move to xtensa-common.c.
9588 * cfglayout.c: Include common/common-target.h.
9589 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9590 * cfgrtl.c: Include common/common-target.h.
9591 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9592 targetm_common.have_named_sections.
9593 * dbxout.c: Include common/common-target.h.
9594 (dbxout_function_end): Use targetm_common.have_named_sections.
9595 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9596 targetm_common.except_unwind_info.
9597 * dwarf2out.c: Include common/common-target.h.
9598 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9599 dwarf2out_begin_prologue, dwarf2out_frame_init,
9600 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9601 targetm_common.except_unwind_info.
9602 * except.c: Include common/common-target.h.
9603 (init_eh, finish_eh_generation,
9604 output_one_function_exception_table): Use
9605 targetm_common.except_unwind_info.
9606 (switch_to_exception_section): Use targetm_common.have_named_sections.
9607 * explow.c: Include common/common-target.h.
9608 * expr.c: Include common/common-target.h.
9609 (build_personality_function): Use targetm_common.except_unwind_info.
9610 * function.c: Include common/common-target.h.
9611 (expand_function_end): Use targetm_common.except_unwind_info.
9612 * haifa-sched.c: Include common/common-target.h.
9613 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9614 * lto-opts.c: Include common/common-target.h instead of target.h.
9615 (lto_reissue_options): Use targetm_common.handle_option.
9616 * opts.c: Include common/common-target.h.
9617 (target_handle_option): Use targetm_common.handle_option.
9618 (init_options_struct): Update comment referring to
9619 targetm.target_option.optimization. Use
9620 targetm_common.default_target_flags,
9621 targetm_common.unwind_tables_default and
9622 targetm_common.option_init_struct.
9623 (default_options_optimization): Use
9624 targetm_common.option_optimization_table.
9625 (finish_options): Use targetm_common.except_unwind_info,
9626 targetm_common.unwind_tables_default,
9627 targetm_common.have_named_sections and
9628 targetm_common.supports_split_stack.
9629 * toplev.c: Include common/common-target.h.
9630 (process_options): Use targetm_common.have_named_sections.
9631 * tree-tailcall.c: Include common/common-target.h.
9632 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9633 * tree.c: Include common/common-target.h.
9634 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9635 * varasm.c: Include common/common-target.h.
9636 (resolve_unique_section, hot_function_section,
9637 default_function_section): Use targetm_common.have_named_sections.
9639 2011-06-14 Easwaran Raman <eraman@google.com>
9641 PR rtl-optimization/44194
9642 * dse.c: Include tree-flow.h
9643 (insn_info): Add new field non_frame_wild_read.
9644 (group_info): Add new fields escaped_n and escaped_p.
9645 (kill_on_calls): New variable.
9646 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9647 (dse_step0): Initialize kill_on_calls.
9648 (can_escape): New function.
9649 (set_usage_bits): Add additional parameter; record information
9650 about escaped locations.
9651 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9652 (dse_step2_nospill): Set kill_on_calls based on
9653 group->escaped_n and group->escaped_n.
9654 (add_wild_read): Refactor into...
9655 (reset_active_stores): ... New function, and
9656 (free_read_records): ... New function.
9657 (add_non_frame_wild_read): New function.
9658 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9659 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9660 (dse_step5_nospill): Call scan_reads_nospill for instructions
9661 marked as non_frame_wild_read.
9662 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9664 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9666 * common/common-target-def.h, common/common-target.def,
9667 common/common-target.h, common/config/default-common.c,
9668 common/config/pa/pa-common.c: New files.
9669 * Makefile.in (common_out_file, common_out_object_file,
9670 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9671 (OBJS-libcommon-target): Include $(common_out_object_file).
9672 (prefix.o): Update dependencies.
9673 ($(common_out_object_file), common/common-target-hooks-def.h,
9674 s-common-target-hooks-def-h): New.
9675 (s-tm-texi): Also check timestamp on common-target.def.
9676 (build/genhooks.o): Update dependencies.
9677 * config.gcc (common_out_file, target_has_targetm_common): Define.
9678 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9679 TARGET_ALWAYS_STRIP_DOTDOT.
9680 * configure.ac (common_out_object_file): Define.
9681 (common_out_file, common_out_object_file): Substitute.
9682 (common): Create directory.
9683 * configure: Regenerate.
9684 * doc/tm.texi.in (targetm_common): Document.
9685 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9686 * doc/tm.texi: Regenerate.
9687 * genhooks.c (hook_array): Also include common/common-target.def.
9688 * prefix.c (tm.h): Don't include.
9689 (common/common-target.h): Include.
9690 (ALWAYS_STRIP_DOTDOT): Don't define.
9691 (update_path): Use targetm_common.always_strip_dotdot instead of
9692 ALWAYS_STRIP_DOTDOT.
9693 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9695 2011-06-14 David Li <davidxl@google.com>
9697 * passes.c (execute_function_todo): Remove TODO_dump_func.
9698 (execute_one_pass): Remove TODO_dump_func.
9699 (execute_function_dump): New function.
9700 * tree-vrp.c: Remove TODO_dump_func.
9701 * regrename.c: Remove TODO_dump_func.
9702 * fwprop.c: Remove TODO_dump_func.
9703 * tree-into-ssa.c: Remove TODO_dump_func.
9704 * tree-complex.c: Remove TODO_dump_func.
9705 * tracer.c: Remove TODO_dump_func.
9706 * tree-loop-distribution.c: Remove TODO_dump_func.
9707 * postreload-gcse.c: Remove TODO_dump_func.
9708 * postreload.c: Remove TODO_dump_func.
9709 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9710 * tree-tailcall.c: Remove TODO_dump_func.
9711 * ipa-cp.c: Remove TODO_dump_func.
9712 * final.c: Remove TODO_dump_func.
9713 * tree-emutls.c: Remove TODO_dump_func.
9714 * omp-low.c: Remove TODO_dump_func.
9715 * tree-ssa-dse.c: Remove TODO_dump_func.
9716 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9717 * auto-inc-dec.c: Remove TODO_dump_func.
9718 * reorg.c: Remove TODO_dump_func.
9719 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9720 * tree-ssa-ccp.c: Remove TODO_dump_func.
9721 * compare-elim.c: Remove TODO_dump_func.
9722 * mode-switching.c: Remove TODO_dump_func.
9723 * modulo-sched.c: Remove TODO_dump_func.
9724 * tree-call-cdce.c: Remove TODO_dump_func.
9725 * cse.c: Remove TODO_dump_func.
9726 * web.c: Remove TODO_dump_func.
9727 * tree-stdarg.c: Remove TODO_dump_func.
9728 * lto-streamer-out.c: Remove TODO_dump_func.
9729 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9730 * tree-ssa-dom.c: Remove TODO_dump_func.
9731 * tree-nrv.c: Remove TODO_dump_func.
9732 * loop-init.c: Remove TODO_dump_func.
9733 * gimple-low.c: Remove TODO_dump_func.
9734 * ipa-inline.c: Remove TODO_dump_func.
9735 * tree-ssa-sink.c: Remove TODO_dump_func.
9736 * jump.c: Remove TODO_dump_func.
9737 * ifcvt.c: Remove TODO_dump_func.
9738 * tree-ssa-loop.c: Remove TODO_dump_func.
9739 * recog.c: Remove TODO_dump_func.
9740 * dse.c: Remove TODO_dump_func.
9741 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9742 * matrix-reorg.c: Remove TODO_dump_func.
9743 * tree-eh.c: Remove TODO_dump_func.
9744 * regmove.c: Remove TODO_dump_func.
9745 * function.c: Remove TODO_dump_func.
9746 * tree-vectorizer.c: Remove TODO_dump_func.
9747 * ipa-split.c: Remove TODO_dump_func.
9748 * gcse.c: Remove TODO_dump_func.
9749 * tree-if-conv.c: Remove TODO_dump_func.
9750 * init-regs.c: Remove TODO_dump_func.
9751 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9752 * implicit-zee.c: Remove TODO_dump_func.
9753 * lower-subreg.c: Remove TODO_dump_func.
9754 * bt-load.c: Remove TODO_dump_func.
9755 * tree-dfa.c: Remove TODO_dump_func.
9756 * except.c: Remove TODO_dump_func.
9757 * emit-rtl.c: Remove TODO_dump_func.
9758 * store-motion.c: Remove TODO_dump_func.
9759 * cfgexpand.c: Remove TODO_dump_func.
9760 * tree-cfgcleanup.c: Remove TODO_dump_func.
9761 * cfgcleanup.c: Remove TODO_dump_func.
9762 * tree-ssa-pre.c: Remove TODO_dump_func.
9763 * tree-sra.c: Remove TODO_dump_func.
9764 * tree-mudflap.c: Remove TODO_dump_func.
9765 * tree-ssa-copy.c: Remove TODO_dump_func.
9766 * cfglayout.c: Remove TODO_dump_func.
9767 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9768 * tree-ssa-dce.c: Remove TODO_dump_func.
9769 * ira.c: Remove TODO_dump_func.
9770 * tree-ssa.c: Remove TODO_dump_func.
9771 * integrate.c: Remove TODO_dump_func.
9772 * tree-optimize.c: Remove TODO_dump_func.
9773 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9774 * tree-object-size.c: Remove TODO_dump_func.
9775 * combine.c: Remove TODO_dump_func.
9776 * bb-reorder.c: Remove TODO_dump_func.
9777 * cprop.c: Remove TODO_dump_func.
9778 * var-tracking.c: Remove TODO_dump_func.
9779 * tree-profile.c: Remove TODO_dump_func.
9780 * tree-vect-generic.c: Remove TODO_dump_func.
9781 * reg-stack.c: Remove TODO_dump_func.
9782 * sched-rgn.c: Remove TODO_dump_func.
9783 * tree-ssa-structalias.c: Remove TODO_dump_func.
9784 * tree-switch-conversion.c: Remove TODO_dump_func.
9785 * tree-cfg.c: Remove TODO_dump_func.
9786 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9787 * combine-stack-adj.c: Remove TODO_dump_func.
9788 * dce.c: Remove TODO_dump_func.
9789 * tree-ssanames.c: Remove TODO_dump_func.
9790 * regcprop.c: Remove TODO_dump_func.
9792 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9795 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9796 and properly handle result not in Pmode.
9798 2011-06-14 Robert Millan <rmh@gnu.org>
9800 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9801 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9804 * config/i386/kfreebsd-gnu64.h: New file.
9805 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9806 with `i386/kfreebsd-gnu64.h'.
9808 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9809 (GNU_USER_LINK_EMULATION64): New macros.
9810 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9811 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9812 of hardcoding `elf_i386' and `elf_x86_64'.
9814 2011-06-14 Nick Clifton <nickc@redhat.com>
9817 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9820 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9822 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9825 * tree.h (DECL_NONSHAREABLE): Define.
9826 (struct tree_decl_common): Change decl_common_unused to
9827 decl_nonshareable_flag.
9828 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9829 Ignore vars with DECL_NONSHAREABLE bit set.
9830 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9831 on stores to automatic aggregate vars.
9833 PR rtl-optimization/49390
9835 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9837 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9840 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
9841 Tom de Vries <tom@codesourcery.com>
9844 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
9845 Document changed semantics.
9846 (max_stmt_executions, max_stmt_executions_int): Declare.
9847 * tree-data-ref.c (estimated_loop_iterations)
9848 (estimated_loop_iterations_int): Move functions...
9849 * tree-ssa-loop-niter.c (estimated_loop_iterations)
9850 (estimated_loop_iterations_int): here.
9851 (record_estimate): Change nb_iterations_upper_bound and
9852 nb_iterations_estimate semantics.
9853 (max_stmt_executions, max_stmt_executions_int): New function.
9854 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
9855 (max_stmt_executions_tree): this.
9856 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
9857 estimated_loop_iterations_tree.
9858 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
9859 max_stmt_executions_int instead of estimated_loop_iterations_int.
9860 * predict.c (predict_loops): Idem.
9861 * tree-parloops.c (parallelize_loops): Idem.
9862 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
9863 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
9864 (init_omega_for_ddr_1): Idem.
9865 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
9866 (loop_prefetch_arrays): Idem
9867 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
9868 max_stmt_executions instead of estimated_loop_iterations.
9869 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
9870 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
9871 instead of nb_iterations_upper_bound.
9873 2011-06-13 Jan Hubicka <jh@suse.cz>
9875 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
9877 2011-06-14 Richard Henderson <rth@redhat.com>
9880 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
9881 (based_loc_descr): Assert it's true.
9882 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9883 aborting immediately.
9885 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
9886 Mingfeng Wu <mingfeng@faraday-tech.com>
9888 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
9890 2011-06-13 Jan Hubicka <jh@suse.cz>
9892 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
9894 2011-06-13 Jan Hubicka <jh@suse.cz>
9896 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
9897 similarly to DECL_COMDAT.
9898 * cgraphunit.c (cgraph_analyze_function): Likewise.
9899 * ipa.c (function_and_variable_visibility): Likewise.
9901 2011-06-13 Jan Hubicka <jh@suse.cz>
9903 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
9904 BINFO_VIRTUALS when streaming for ltrans unit.
9906 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
9908 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
9909 (movdi_internal64): Same.
9911 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
9914 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
9915 a set of similar patterns, where the MATCH_OPERAND for the function
9916 argument is replaced with individual references to hardware registers.
9917 (save_fpregs_<mode>): Ditto
9918 (restore_gpregs_<mode>): Ditto
9919 (return_and_restore_gpregs_<mode>): Ditto
9920 (return_and_restore_fpregs_<mode>): Ditto
9921 (return_and_restore_fpregs_aix_<mode>): Ditto
9923 2011-06-13 Jan Hubicka <jh@suse.cz>
9925 * ipa-utils.c (postorder_stack): New structure.
9926 (ipa_reverse_postorder): Handle aliases.
9928 2011-06-13 Jan Hubicka <jh@suse.cz>
9930 * ipa-inline.c (reset_edge_caches): Walk aliases.
9931 (update_caller_keys): Do not test inlinability of aliases.
9932 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
9933 (do_estimate_growth): Fix typo.
9935 2011-06-13 Jan Hubicka <jh@suse.cz>
9937 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
9938 (can_remove_node_now_p): ... here; handle same comdat groups.
9939 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
9940 (inline_call): Update use of can_remove_node_now_p.
9942 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9944 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
9945 condition to disallow non-identical memory locations.
9946 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
9947 preference to bit manipulation instructions.
9949 2011-06-13 Jan Hubicka <jh@suse.cz>
9951 * cgraph.c (cgraph_for_node_thunks_and_aliases,
9952 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
9953 (nonremovable_p): New function.
9954 (cgraph_can_remove_if_no_direct_calls_p): New function.
9955 (used_from_object_file_p): New functoin.
9956 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
9957 references from aliases.
9958 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
9959 * ipa-inline.c (check_caller_edge): New function.
9960 (want_inline_function_called_once_p): Use it; accept aliases called
9962 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
9964 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9967 * config/arm/neon.md (vec_pack_trunc): Set the lengths
9968 correctly for the case with Quad vectors.
9970 2011-06-13 Jakub Jelinek <jakub@redhat.com>
9971 Ira Rosen <ira.rosen@linaro.org>
9973 PR tree-optimization/49352
9974 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
9975 all, make sure loop_use_stmt after the loop is a def stmt of a used
9976 SSA_NAME that is the only one defined inside of the loop. Don't
9977 check for COND_EXPR and GIMPLE_BINARY_RHS.
9978 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
9979 check_reduction is true.
9981 2011-06-11 Jan Hubicka <jh@suse.cz>
9984 * ipa.c (cgraph_externally_visible_p): Check resolution info.
9986 2011-06-11 Jan Hubicka <jh@suse.cz>
9989 * ipa-inline-transform.c: Include tree-pass.h
9990 (inline_transform): Set TODO_update_ssa_only_virtuals.
9991 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
9993 2011-06-11 Jan Hubicka <jh@suse.cz>
9996 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
9999 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10001 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10002 Take number of iterations to peel into account for equally frequent
10003 misalignment values.
10005 2011-06-11 Jan Hubicka <jh@suse.cz>
10007 * lto-streamer-out.c (produce_symtab): Stream out the newly
10008 represented aliases.
10010 2011-06-11 Jan Hubicka <jh@suse.cz>
10012 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10014 (ipa_update_after_lto_read): Likewise.
10015 (ipa_write_node_info): Do not sream call_with_var_arguments.
10016 (ipa_read_node_info): Likewise.
10018 2011-06-11 Jan Hubicka <jh@suse.cz>
10020 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10022 2011-06-11 Jan Hubicka <jh@suse.cz>
10024 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10025 (lto_symtab_resolve_can_prevail_p): Likewise.
10026 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10027 * cgraph.c (same_body_aliases_done): New global var.
10028 (cgraph_same_body_alias_1): Rename to ...
10029 (cgraph_create_function_alias): ... this one; reorg to new
10031 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10032 record references when asked to.
10033 (cgraph_add_thunk): Fix formating.
10034 (cgraph_get_node): Kill same body alias code.
10035 (cgraph_node_for_asm): Likewise.
10036 (cgraph_remove_same_body_alias): Remove.
10037 (cgraph_remove_node): Kill same body alias code.
10038 (cgraph_mark_address_taken_node): Mark also the aliased function
10039 as having address taken.
10040 (dump_cgraph_node): Dump same body aliases.
10041 (cgraph_for_node_thunks_and_aliases): Update for new alias
10043 (cgraph_for_node_and_aliases): Likewise.
10044 * cgraph.h (same_body): Kll pointer.
10045 (same_body_alias): Update comment.
10046 (same_body_aliases_done): Declare.
10047 (cgraph_remove_same_body_alias): Remove declaration.
10048 (cgraph_create_function_alias): Declare.
10049 (cgraph_process_same_body_aliases): Declare.
10050 (cgraph_function_with_gimple_body_p): Check for alias.
10051 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10052 (cgraph_alias_aliased_node): New function.
10053 (cgraph_function_node): Update for new aliases.
10054 (cgraph_function_or_thunk_node): Likewise.
10055 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10056 (inline_call): Remove dead aliases.
10057 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10058 name hack for same body aliases.
10059 (clone_of_p): Look through aliases.
10060 (verify_cgraph_node): Verify aliases.
10061 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10062 (cgraph_process_same_body_aliases): New function.
10063 (process_function_and_variable_attributes): Disable weakref warning on
10065 (cgraph_analyze_functions): Handle aliases.
10066 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10067 (assemble_thunks): Rename to ...
10068 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10069 (cgraph_expand_function): Remove alias output code.
10070 (cgraph_output_in_order): Skip aliases.
10071 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10072 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10073 (ipa_record_reference): Do not assert on alias references.
10074 (ipa_ref_has_aliases_p): New function.
10075 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10076 (ipa_ref_has_aliases_p): Declare.
10077 * lto-cgraph.c (lto_output_node): Handle aliases.
10078 (input_node): Likewise.
10079 * lto-streamer-out.c (lto_output): Skip aliases.
10080 (produce_symtab): Kill same_body_alias code.
10081 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10082 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10083 * ipa-inline.c (update_caller_keys): Walk aliases.
10084 (inline_small_functions): Fix thinko in previous patch.
10085 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10086 (function_and_variable_visibility): Do not walk same body aliases.
10087 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10088 (ipa_pta_execute): Use it.
10090 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10092 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10093 (*vec_dupv2df): Rename from vec_dupv2df.
10094 (vec_dupv2df): New expander.
10096 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10098 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10100 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10102 * config/i386/i386.md: Use default value in "isa" attribute.
10103 * config/i386/sse.md: Ditto.
10104 * config/i386/mmx.md: Ditto.
10106 2011-06-10 Wei Guozhi <carrot@google.com>
10109 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10110 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10111 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10113 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10115 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10116 (arm_legitimate_ldrd_p): New prototype.
10117 (arm_output_ldrd): New prototype.
10118 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10119 (arm_legitimate_ldrd_p): New function.
10120 (arm_output_ldrd): New function.
10122 2011-06-10 David Li <davidxl@google.com>
10124 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10125 * passes.c (passr_eq): New function.
10126 (create_pass_tab): New function.
10127 (pass_traverse): New function.
10128 (dump_one_pass): New function.
10129 (dump_pass_list): New function.
10130 (dump_passes): New function.
10132 2011-06-10 Jan Hubicka <jh@suse.cz>
10134 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10135 setting the nothrow flag.
10136 * ipa-reference.c (propagate): Skip aliases.
10137 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10138 (propagate_nothrow): Skip aliases; do not update cgraph.
10139 (local_pure_const): Do not update cgraph.
10140 * tree-profile.c (tree_profiling): Do fixup_cfg.
10142 2011-06-10 Jan Hubicka <jh@suse.cz>
10144 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10145 (cgraph_local_node_p): ... here; handle aliases.
10146 (has_addr_references_p): Break out from ...;
10147 (cgraph_remove_unreachable_nodes) ... here.
10149 2011-06-10 Jan Hubicka <jh@suse.cz>
10151 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10152 * common.opt (flag_inline_functions_called_once): Do not
10155 2011-06-10 Jan Hubicka <jh@suse.cz>
10157 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10158 (ipcp_initialize_node_lattices): Do not deal with aliases;
10159 Do not try to propagate through thunks.
10160 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10162 2011-06-10 Jan Hubicka <jh@suse.cz>
10164 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10165 for indirect calls.
10166 (ipa_read_node_info): Likewise.
10168 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10171 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10172 (build_and_insert_call): Likewise.
10173 (build_and_insert_ref): New.
10174 (gimple_expand_builtin_pow): Minor cleanup.
10175 (gimple_expand_builtin_cabs): New.
10176 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10178 2011-06-10 Jan Hubicka <jh@suse.cz>
10180 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10181 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10182 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10183 (ipcp_propagate_stage): Skip aliases when propagating.
10184 (ipcp_need_redirect_p): Skip aliases.
10185 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10186 collect_callers_of_node.
10187 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10189 (ipa_compute_jump_functions): Look through aliases.
10191 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10193 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10195 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10197 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10199 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10201 2011-06-10 Jan Hubicka <jh@suse.cz>
10203 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10204 Update call of gimple_get_virt_method_for_binfo.
10205 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10206 refuse_thunks parameter.
10207 (gimple_fold_call): Update.
10208 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10210 2011-06-10 Jan Hubicka <jh@suse.cz>
10212 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10213 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10214 worker for cgraph_for_node_and_aliases.
10215 (convert_callers_for_node): Break out from ...
10216 (convert_callers): ... here.
10217 (modify_function): Use collect_callers_of_node.
10218 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10220 2011-06-10 Richard Guenther <rguenther@suse.de>
10222 PR tree-optimization/49361
10223 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10224 when not already in gimple form.
10226 2011-06-10 Richard Guenther <rguenther@suse.de>
10229 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10230 FOR_EACH_PHI_OR_STMT_USE.
10232 2011-06-10 Jan Hubicka <jh@suse.cz>
10234 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10235 (clone_inlined_nodes): ... here.
10236 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10237 to real destination prior inlining.
10238 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10239 can_early_inline_edge_p, want_early_inline_function_p,
10240 want_early_inline_function_p, want_inline_small_function_p,
10241 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10242 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10243 add_new_edges_to_heap, inline_small_functions, flatten_function,
10244 inline_always_inline_functions, early_inline_small_functions): Use
10245 cgraph_function_or_thunk_node.
10246 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10247 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10248 (do_estimate_edge_growth_1): Break out from ...
10249 (do_estimate_growth) ... here; walk aliases.
10250 (inline_generate_summary): Skip aliases.
10252 2011-06-10 Richard Guenther <rguenther@suse.de>
10254 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10255 forward when combining, visit inserted stmts when a stmt was changed.
10257 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10259 * tree.h (error_operand_p): Add.
10260 * dbxout.c (dbxout_type_fields): Use the latter.
10261 * c-decl.c (add_stmt): Likewise.
10262 * gimplify.c (omp_add_variable, omp_notice_variable,
10263 gimplify_scan_omp_clauses): Likewise.
10265 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10267 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10268 when a value is actually passed in regs.
10270 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10271 Laurent Rougé <laurent.rouge@menta.fr>
10273 * doc/invoke.texi (SPARC options): Add -mflat.
10274 * config/sparc/sparc.opt: Likewise.
10275 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10276 (sparc_flat_expand_prologue): Declare.
10277 (sparc_flat_expand_epilogue): Likewise.
10278 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10279 (CPP_ENDIAN_SPEC): Replace with...
10280 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10281 (CPP_SPEC): Adjust to above change.
10282 (EXTRA_SPECS): Likewise.
10283 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10284 (INCOMING_REGNO): Likewise.
10285 (OUTGOING_REGNO): Likewise.
10286 (LOCAL_REGNO): Likewise.
10287 (SETUP_FRAME_ADDRESSES): Likewise.
10288 (FIXED_REGISTERS): Set 0 for %fp.
10289 (CALL_USED_REGISTERS): Likewise.
10290 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10291 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10292 (RETURN_ADDR_REGNUM): Define.
10293 (RETURN_ADDR_RTX): Use it.
10294 (INCOMING_RETURN_ADDR_REGNUM): Define.
10295 (INCOMING_RETURN_ADDR_RTX): Use it.
10296 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10297 (EH_RETURN_REGNUM): Define.
10298 (EH_RETURN_STACKADJ_RTX): Use it.
10299 (EH_RETURN_HANDLER_RTX): Delete.
10300 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10301 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10303 (struct machine_function): Add frame_size, apparent_frame_size,
10304 frame_base_reg, frame_base_offset, n_global_fp_regs and
10305 save_local_in_regs_p fields.
10306 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10307 sparc_frame_base_offset, sparc_n_global_fp_regs,
10308 sparc_save_local_in_regs_p): New macros.
10309 (sparc_option_override): Error out if -fcall-saved-REG is specified
10311 (eligible_for_restore_insn): Fix formatting.
10312 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10313 (eligible_for_sibcall_delay): Likewise.
10314 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10315 (sparc_legitimate_address_p): Adjust to above change.
10316 (save_global_or_fp_reg_p): New predicate.
10317 (return_addr_reg_needed_p): Likewise.
10318 (save_local_or_in_reg_p): Likewise.
10319 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10320 (SORR_SAVE, SORR_RESTORE): Delete.
10321 (sorr_pred_t): New typedef.
10322 (sorr_act_t): New enum.
10323 (save_or_restore_regs): Rename to...
10324 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10325 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10326 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10327 mechanism. Add CFI information for double-word saves in 32-bit mode.
10328 (emit_adjust_base_to_offset): New function extracted from...
10329 (emit_save_or_restore_regs): ...this. Rename the rest to...
10330 (emit_save_or_restore_regs_global_fp_regs): ...this.
10331 (emit_save_or_restore_regs_local_in_regs): New function.
10332 (gen_create_flat_frame_[123]): New functions.
10333 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10334 (sparc_flat_expand_prologue): New function.
10335 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10336 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10337 (sparc_flat_expand_epilogue): New function.
10338 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10339 (output_return): Likewise.
10340 (output_sibcall): Likewise.
10341 (sparc_output_mi_thunk): Likewise.
10342 (sparc_frame_pointer_required): Likewise.
10343 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10344 function optimization.
10345 * config/sparc/sparc.md (flat): New attribute.
10346 (prologue): Add TARGET_FLAT handling.
10347 (save_register_window): Disable if TARGET_FLAT.
10348 (create_flat_frame_[123]): New patterns.
10349 (epilogue): Add TARGET_FLAT handling.
10350 (sibcall_epilogue): Likewise.
10351 (eh_return): New expander.
10352 (eh_return_internal): New insn and splitter.
10353 (return_internal): Add TARGET_FLAT handling.
10354 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10355 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10356 (nonlocal_goto): Add TARGET_FLAT handling.
10357 * config/sparc/t-elf: Add -mflat multilib.
10358 * config/sparc/t-leon: Likewise.
10360 2011-06-10 Jan Hubicka <jh@suse.cz>
10362 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10363 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10364 (self_recursive_p): Use cgraph_function_node.
10365 (propagate_pure_const): Likewise.
10366 (propagate_nothrow): Likewise.
10367 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10368 cgraph_function_node.
10369 (propagate_bits): Likewise.
10370 (propagate): Likewise.
10372 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10373 Richard Earnshaw <rearnsha@arm.com>
10375 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10376 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10377 (*thumb2_movdi_vfp): Delete.
10378 (*arm_movdi_vfp_cortexa8): Delete.
10379 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10380 (*movdi_vfp_cortexa8): Likewise.
10382 2011-06-10 Richard Guenther <rguenther@suse.de>
10384 * stor-layout.c (initialize_sizetypes): Give names to all
10387 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10389 PR tree-optimization/49318
10390 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10391 irrelevant pattern statements.
10393 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10395 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10398 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10399 to last assignment.
10401 2011-06-09 Jan Hubicka <jh@suse.cz>
10403 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10404 do not recompute reachable flag.
10405 (cgraph_finalize_function, cgraph_analyze_functions): Set
10406 redefined_extern_inline here.
10408 2011-06-09 Jan Hubicka <jh@suse.cz>
10410 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10411 (cgraph_only_called_directly_p): ... this one; bring offline.
10412 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10413 varpool_used_from_object_file_p): Drop names from the declaratoin.
10414 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10415 collect_callers_of_node): New.
10416 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10417 (cgraph_edge_recursive_p): Use cgraph_function_node.
10418 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10419 (cgraph_node_cannot_be_local_p_1): Break out from ...
10420 (cgraph_node_can_be_local_p): ... here; walk aliases.
10421 (cgraph_for_node_thunks_and_aliases): New function.
10422 (cgraph_for_node_and_aliases): New function.
10423 (cgraph_make_node_local_1): Break out from ...
10424 (cgraph_make_node_local) ... here; use
10425 cgraph_for_node_thunks_and_aliases.
10426 (cgraph_set_nothrow_flag_1): Break out from ...
10427 (cgraph_set_nothrow_flag) ... here;
10428 use cgraph_for_node_thunks_and_aliases.
10429 (cgraph_set_const_flag_1): Break out from ...
10430 (cgraph_set_const_flag) ... here;
10431 use cgraph_for_node_thunks_and_aliases.
10432 (cgraph_set_pure_flag_1): Break out from ...
10433 (cgraph_set_pure_flag) ... here;
10434 use cgraph_for_node_thunks_and_aliases.
10435 (cgraph_propagate_frequency_1): Break out from ...
10436 (cgraph_propagate_frequency) ... here; use
10437 cgraph_for_node_thunks_and_aliases.
10438 (cgraph_used_from_object_file_p): Do not care about aliases.
10439 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10441 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10443 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10445 PR rtl-optimization/49154
10446 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10447 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10448 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10449 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10450 * config/cris/cris.h (cris_register_move_cost): Remove
10451 !TARGET_V32 code. Tweak comments.
10453 2011-06-09 Jan Hubicka <jh@suse.cz>
10455 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10458 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10460 PR rtl-optimization/49154
10461 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10462 is a matching slot in the hashtable, assign it to classes_ptr.
10464 PR rtl-optimization/49154
10465 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10467 * doc/tm.texi: Regenerate.
10469 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10472 * config/sh/sh.md (UNSPEC_CHKADD): New.
10473 (chk_guard_add): New define_insn_and_split.
10474 (symGOT_load): Use chk_guard_add instead of blockage.
10476 2011-06-09 Kai Tietz <ktietz@redhat.com>
10478 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10480 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10482 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10484 2011-06-09 Wei Guozhi <carrot@google.com>
10487 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10488 (peephole2 for conditional move): Generate 16 bit instructions.
10490 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10492 * config/i386/i386.md (*movdi_internal_rex64): Merge
10493 alternatives 6 and 8.
10495 2011-06-09 David Li <davidxl@google.com>
10497 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10498 * passes.c (passr_eq): New function.
10499 (create_pass_tab): New function.
10500 (pass_traverse): New function.
10501 (dump_one_pass): New function.
10502 (dump_pass_list): New function.
10503 (dump_passes): New function.
10505 2011-06-09 David Li <davidxl@google.com>
10507 * tree-complex.c (tree_lower_complex): Gate cleanup.
10508 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10509 (execute_optimize_stdarg): Ditto.
10510 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10511 (execute_cleanup_eh_1): Ditto.
10512 (execute_cleanup_eh): Ditto.
10513 * gcse.c (gate_rtl_pre): Ditto.
10514 (execute_rtl_pre): Ditto.
10515 * except.c (finish_eh_generation): Ditto.
10516 (convert_to_eh_region_ranges): Ditto.
10517 * cprop.c (one_cprop_pass): Ditto.
10519 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10522 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10523 in all basic blocks.
10525 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10527 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10528 (HAVE_ENABLE_EXECUTE_STACK): Define.
10529 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10530 (HAVE_ENABLE_EXECUTE_STACK): Define.
10531 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10532 (HAVE_ENABLE_EXECUTE_STACK): Define.
10533 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10534 (ENABLE_EXECUTE_STACK): Remove.
10535 (HAVE_ENABLE_EXECUTE_STACK): Define.
10536 [IN_LIBGCC2]: Don't include <windows.h>.
10537 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10538 (HAVE_ENABLE_EXECUTE_STACK): Define.
10539 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10540 (HAVE_ENABLE_EXECUTE_STACK): Define.
10541 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10542 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10543 (HAVE_ENABLE_EXECUTE_STACK): Define.
10544 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10545 (HAVE_ENABLE_EXECUTE_STACK): Define.
10546 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10547 (HAVE_ENABLE_EXECUTE_STACK): Define.
10548 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10549 (HAVE_ENABLE_EXECUTE_STACK): Define.
10550 * config/alpha/alpha.c (alpha_trampoline_init): Test
10551 HAVE_ENABLE_EXECUTE_STACK.
10552 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10553 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10554 (sparc64_initialize_trampoline): Likewise.
10555 * libgcc2.c [L_enable_execute_stack]: Remove.
10556 * system.h (ENABLE_EXECUTE_STACK): Poison.
10557 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10558 * doc/tm.texi: Regenerate.
10559 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10561 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10563 PR middle-end/49308
10564 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10565 variable. After resetting and rescanning insn continue with previous
10568 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10570 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10571 (gcc_cv_ld_hidden): Likewise.
10572 * configure: Regenerate.
10573 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10574 (ix86_stack_protect_fail): Mark unused.
10575 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10576 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10577 [TARGET_MACHO]: Don't define.
10578 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10579 (TARGET_STACK_PROTECT_FAIL): Likewise.
10580 (rs6000_stack_protect_fail): Mark unused.
10581 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10582 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10584 2011-06-08 Andi Kleen <ak@linux.intel.com>
10586 * varasm.c (get_section): Print location of other conflict
10587 for section conflicts.
10589 2011-06-08 Andi Kleen <ak@linux.intel.com>
10591 * config/i386/driver-i386.c (host_detect_local_cpu):
10592 Add model 0x2d Intel CPU.
10594 2011-06-08 Andi Kleen <ak@linux.intel.com>
10596 * reginfo.c (global_regs_decl): Add.
10597 (globalize_reg): Add decl parameter. Compute location. Pass location
10598 to warnings and add inform. Store decl in global_regs_decl.
10599 * rtl.h (globalize_reg): Update prototype.
10600 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10602 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10604 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10606 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10609 * config/sh/predicates.md (general_movsrc_operand): Check
10610 mode for memory with indexed address for QI and HImode.
10611 (general_movdst_operand): Likewise.
10613 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10615 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10617 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10619 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10620 (num_ssa_operands): Likewise.
10621 (op_iter_init_phiuse): Forward-declare.
10622 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10624 2011-06-08 Nick Clifton <nickc@redhat.com>
10626 * doc/invoke.texi (ARM Options): Update description of
10629 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10631 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10632 unknown Intel family 0x6 CPUs.
10634 2011-06-08 Martin Jambor <mjambor@suse.cz>
10636 * tree-sra.c (mark_rw_status): Removed.
10637 (analyze_access_subtree): New parameter parent instead of
10638 mark_read and mark_write, propagate from that.
10640 2011-06-08 Julian Brown <julian@codesourcery.com>
10642 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10643 for double-precision helper functions in hard-float mode if only
10644 single-precision arithmetic is supported in hardware.
10646 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10648 PR rtl-optimization/49303
10649 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10650 code_motion_path_driver returned 0 or 1.
10651 (sel_region_finish): Clear h_d_i_d.
10653 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10655 * config/sh/sh.c (prepare_move_operands): Set pic register
10656 appropriately for global and local dynamic tls models even
10657 if flag_pic is unset.
10659 2011-06-07 Jason Merrill <jason@redhat.com>
10661 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10663 2011-06-07 Xinliang David Li <davidxl@google.com>
10664 * passes.c (enable_disable_pass): Handle assembler name.
10665 (is_pass_explicitly_enabled_or_disabled): Ditto.
10667 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10669 PR tree-optimization/48497
10670 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10672 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10674 PR tree-optimization/46728
10675 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10676 to use gimple_val_nonnegative_real_p.
10677 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10678 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10680 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10682 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10684 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10686 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10689 2011-06-07 Richard Guenther <rguenther@suse.de>
10691 * stor-layout.c (initialize_sizetypes): Initialize all
10692 sizetypes based on target definitions.
10693 (set_sizetype): Remove.
10694 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10695 * tree.h (set_sizetype): Remove.
10697 2011-06-07 Nick Clifton <nickc@redhat.com>
10699 * config.gcc: Unify V850 architecture options and add support for
10700 newer V850 architectures.
10701 * config/v850/t-v850e: Delete.
10703 2011-06-07 Richard Guenther <rguenther@suse.de>
10705 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10706 Call set_sizetype from here.
10708 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10710 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10711 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10713 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10714 Andrew Stubbs <ams@codesourcery.com>
10716 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10718 * doc/md.texi (Canonicalization of Instructions): Document widening
10719 multiply canonicalization.
10721 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10723 PR gcov-profile/49299
10724 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10726 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10728 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10730 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10731 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10732 vect_recog_pow_pattern): Likewise.
10733 (vect_pattern_recog_1): Remove declaration.
10734 (widened_name_p): Remove declaration. Add new argument to specify
10735 whether to check that both types are either signed or unsigned.
10736 (vect_recog_widen_mult_pattern): Update documentation. Handle
10737 unsigned patterns and multiplication by constants.
10738 (vect_pattern_recog_1): Update vect_recog_func references. Use
10739 statement information from the statement returned from pattern
10740 detection functions.
10741 (vect_pattern_recog): Update vect_recog_func reference.
10742 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10743 multiplication by a constant use the type of the other operand.
10745 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10747 PR rtl-optimization/49145
10748 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10750 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10753 * dwarf2out.c (native_encode_initializer): Decrement count in each
10757 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10758 non-MODE_INT modes.
10761 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10762 if stmt folded into nothing.
10763 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10764 a bb folded into nothing, just update cgraph edges and move to next bb.
10765 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10766 to be NULL. Don't compute count and frequency if new_call is NULL.
10768 2011-06-04 Diego Novillo <dnovillo@google.com>
10770 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10771 (cgraph.o): Likewise.
10772 (cgraphunit.o): Likewise.
10773 * cgraphunit.c: Include lto-streamer.h
10774 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10776 * lto-streamer-in.c (unpack_value_fields): Call
10777 streamer_hooks.unpack_value_fields if set.
10778 (lto_materialize_tree): For unhandled nodes, first try to
10779 call lto_streamer_hooks.alloc_tree, if it exists.
10780 (lto_input_ts_decl_common_tree_pointers): Move reading of
10781 DECL_INITIAL to lto_streamer_read_tree.
10782 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10783 (lto_streamer_read_tree): New.
10784 (lto_reader_init): Rename from lto_init_reader.
10785 Move initialization code to lto/lto.c.
10786 * lto-streamer-out.c (pack_value_fields): Call
10787 streamer_hooks.pack_value_fields if set.
10788 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10789 call streamer_hooks.indexable_with_decls_p before giving up.
10790 (lto_output_ts_decl_common_tree_pointers): Move handling
10791 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10792 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10793 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10794 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10795 (lto_streamer_write_tree): New.
10796 (lto_output): Call lto_streamer_init directly.
10797 (lto_writer_init): Remove.
10798 * lto-streamer.c (streamer_hooks): New.
10799 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10800 instead of lto_preload_common_nodes.
10801 (lto_is_streamable): Move from lto-streamer.h
10802 (lto_streamer_hooks_init): New.
10803 (streamer_hooks): New.
10804 (streamer_hooks_init): New.
10805 * lto-streamer.h (struct output_block): Forward declare.
10806 (struct lto_input_block): Likewise.
10807 (struct data_in): Likewise.
10808 (struct bitpack_d): Likewise.
10809 (struct streamer_hooks): Declare.
10810 (streamer_hooks): Declare.
10811 (lto_streamer_hooks_init): Declare.
10812 (lto_streamer_write_tree): Declare.
10813 (lto_streamer_read_tree): Declare.
10814 (streamer_hooks_init): Declare.
10815 (lto_is_streamable): Move to lto-streamer.c
10817 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10819 * longlong.h (smul_ppmm): The resulting register pair contains the
10820 higher order word first.
10822 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10824 PR tree-optimization/46728
10825 * builtins.c (powi_table): Remove.
10826 (powi_lookup_cost): Remove.
10827 (powi_cost): Remove.
10828 (expand_powi_1): Remove.
10829 (expand_powi): Remove.
10830 (expand_builtin_pow_root): Remove.
10831 (expand_builtin_pow): Remove.
10832 (expand_builtin_powi): Eliminate handling of constant exponent.
10833 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
10835 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10837 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
10839 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10841 * dce.c (reset_unmarked_insns_debug_uses): New.
10842 (delete_unmarked_insns): Skip debug insns.
10843 (prescan_insns_for_dce): Likewise.
10844 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
10845 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
10846 active reg can be found.
10847 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
10848 (convert_regs_1): Use it.
10850 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10852 * tree-pretty-print.c (dump_function_header): Add flags.
10853 Don't dump decl_uid with nouid.
10854 * tree-pretty-print.h (dump_function_header): Adjust.
10855 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
10856 * passes.c (pass_init_dump_file): Pass dump_flags on.
10857 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
10859 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10862 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
10864 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
10866 PR tree-optimization/49243
10867 * calls.c (setjmp_call_p): Also check if fndecl has the
10868 returns_twice attribute.
10870 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10872 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
10875 2011-06-06 Richard Henderson <rth@redhat.com>
10876 Georg-Johann Lay <avr@gjlay.de>
10879 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
10881 * config/avr/avr.md ("insv"): New insn expander.
10882 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
10883 "*insv.not.io", "*insv.reg"): New insns.
10885 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
10888 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
10889 to nonimmediate_operand from memory_operand for the operand that is to
10890 be forced to memory by the expander. Lose the constraints.
10892 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
10894 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
10895 EH return when delayed branches are disabled.
10897 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
10899 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
10900 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
10902 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
10903 Simplify MODE_V1DF and MODE_V2SF handling.
10904 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
10905 Simplify MODE_SF handling.
10907 2011-06-04 Jan Hubicka <jh@suse.cz>
10909 PR tree-optimization/48893
10910 PR tree-optimization/49091
10911 PR tree-optimization/49179
10912 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
10915 2011-06-04 Jan Hubicka <jh@suse.cz>
10918 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
10921 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10923 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
10925 2011-06-04 Jakub Jelinek <jakub@redhat.com>
10928 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
10929 to be strictly smaller than 1 << shiftcount.
10931 2011-06-04 Jan Hubicka <jh@suse.cz>
10933 PR tree-optimize/48929
10934 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
10935 of empty predicate.
10937 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
10940 * calls.c (emit_call_1): Prefer the __builtin declaration of
10943 2011-06-03 Diego Novillo <dnovillo@google.com>
10945 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
10946 (lto_input_tree_pointers): Likewise.
10947 * lto-streamer-out.c (pack_value_fields): Likewise.
10948 (lto_output_tree_pointers): Likewise.
10949 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
10950 and OPTIMIZATION_NODE.
10952 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10954 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
10955 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
10956 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
10957 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
10958 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
10959 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
10960 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
10961 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
10962 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
10963 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
10964 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
10965 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
10966 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
10967 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
10968 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
10969 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
10970 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
10971 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
10972 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
10973 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
10974 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
10975 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
10976 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
10977 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
10978 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
10979 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
10980 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
10981 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
10982 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
10983 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
10984 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
10985 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
10986 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
10987 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
10988 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
10989 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
10990 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
10991 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
10992 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
10993 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
10994 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
10995 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
10996 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
10997 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
10998 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
10999 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11000 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11001 * system.h (MD_UNWIND_SUPPORT): Poison.
11002 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11003 * doc/tm.texi: Regenerate.
11004 * unwind-dw2.c: Include md-unwind-support.h instead of
11006 * config/ia64/unwind-ia64.c: Likewise.
11007 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11009 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11011 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11013 2011-06-03 Richard Henderson <rth@redhat.com>
11014 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11016 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11017 (sigill_hdlr): Correct insn, insn size.
11018 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11020 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11022 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11024 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11025 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11026 * config/mips/t-iris: Remove.
11027 * config/mips/t-irix6: New file.
11028 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11030 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11032 * Makefile.in (LIB2ADDEHDEP): Remove.
11033 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11034 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11035 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11036 * config/t-darwin (LIB2ADDEHDEP): Remove.
11037 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11038 * config/t-linux (LIB2ADDEHDEP): Remove.
11040 2011-06-03 Diego Novillo <dnovillo@google.com>
11042 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11043 (lto_register_var_decl_in_symtab): Likewise.
11044 (lto_register_function_decl_in_symtab): Likewise.
11045 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11046 logic to uniquify_nodes.
11048 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11050 * config/alpha/t-osf5: Remove.
11051 * config/alpha/t-osf-pthread: Remove.
11052 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11053 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11055 2011-06-03 Julian Brown <julian@codesourcery.com>
11057 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11058 (strongarm1110): Use strongarm tuning.
11059 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11060 * config/arm/arm.c (arm_strongarm_tune): New.
11061 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11062 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11063 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11064 setting, using previous defaults or 1 for Cortex-A5.
11065 (arm_option_override): Set max_insns_skipped from current tuning.
11067 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11069 * doc/install.texi (Options specification): Document --with-specs.
11071 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11073 * config/arm/neon.md (orndi3_neon): Actually split it.
11075 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11077 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11078 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11080 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11083 * target.def (delay_sched2, delay_vartrack): New.
11084 * doc/tm.texi.in: Update.
11085 * doc/tm.texi: Rebuild.
11086 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11087 * var-tracking.c (gate_handle_var_tracking): Likewise.
11088 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11089 (bfin_flag_var_tracking): Drop.
11090 (output_file_start): Don't save and override flag_var_tracking.
11091 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11092 (bfin_reorg): Test original variables.
11093 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11094 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11095 (ia64_flag_var_tracking): Drop.
11096 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11097 (ia64_file_start): Don't save and override flag_var_tracking.
11098 (ia64_override_options_after_change): Ditto
11099 flag_schedule_insns_after_reload.
11100 (ia64_reorg): Test original variables.
11101 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11102 (picochip_flag_var_tracking): Drop.
11103 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11104 (picochip_option_override): Don't save and override
11105 flag_schedule_insns_after_reload.
11106 (picochip_asm_file_start): Ditto flag_var_tracking.
11107 (picochip_reorg): Test original variables.
11108 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11109 (TARGET_DELAY_VARTRACK): Define.
11110 (spu_var_tracking): New.
11111 (spu_machine_dependent_reorg): Call it.
11112 (asm_file_start): Don't save and override flag_var_tracking.
11114 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11117 * config/sh/predicates.md (general_movsrc_operand): Return 0
11118 for memory and memory subreg of which address is an invalid
11119 indexed address for QI and HImode.
11120 (general_movdst_operand): Likewise.
11122 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11124 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11125 edges only, when there is a non-local label in the function.
11126 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11128 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11130 * config/i386/constraints.md (Y3): New register constraint.
11131 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11132 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11133 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11134 *sse2_interleave_lowv2df.
11136 2011-06-02 Julian Brown <julian@codesourcery.com>
11138 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11139 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11140 (arm_cortex_a5_tune): New.
11142 2011-06-02 Julian Brown <julian@codesourcery.com>
11144 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11145 * config/arm/arm.c (arm_default_branch_cost): New.
11146 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11147 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11148 (arm_fa726_tune): Set branch_cost field using
11149 arm_default_branch_cost.
11150 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11151 current_tune structure.
11152 * dojump.c (tm_p.h): Include file.
11154 2011-06-02 Julian Brown <julian@codesourcery.com>
11156 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11158 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11159 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11160 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11162 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11163 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11164 (arm_fa726te_tune): Add prefer_constant_pool setting.
11165 (arm_v6t2_tune, arm_cortex_tune): New.
11166 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11167 prefer_constant_pool setting.
11169 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11171 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11173 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11174 (*movdf_internal) <case 6,7,8>: Ditto.
11176 * config/i386/constraints.md (Y4): New register constraint.
11177 * config/i386/sse.md (vec_set<mode>_0): Merge with
11178 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11179 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11180 *vec_extractv2di_1_sse.
11181 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11182 and *vec_concatv2di_rex64_sse.
11184 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11187 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11188 of cgraph_local_info for null before attempting to use it.
11190 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11192 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11193 (current_function_dynamic_alloc_count): Delete.
11194 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11195 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11196 (expand_builtin_update_setjmp_buf): Remove dead code.
11197 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11198 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11200 * function.c (instantiate_virtual_regs): Likewise.
11201 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11202 for a block with a single abnormal incoming edge.
11203 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11204 (SETJMP_VIA_SAVE_AREA): Delete.
11205 * config/sparc/sparc-protos.h (load_got_register): Declare.
11206 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11207 (load_got_register): Make global.
11208 (sparc_frame_pointer_required): Add 'static'.
11209 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11210 (sparc_builtin_setjmp_frame_value): New function.
11211 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11212 (save_stack_nonlocal): New expander.
11213 (restore_stack_nonlocal): Likewise.
11214 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11215 (nonlocal_goto_internal): New insn.
11216 (goto_handler_and_restore): Delete.
11217 (builtin_setjmp_setup): Likewise.
11218 (do_builtin_setjmp_setup): Likewise.
11219 (setjmp): Likewise.
11220 (builtin_setjmp_receiver): New expander.
11222 2011-06-01 David Li <davidxl@google.com>
11224 PR middle-end/49261
11225 * tree-pretty-print.c (dump_function_header): Format cleanup.
11227 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11230 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11231 needed when original operands are used for msw_skip comparison.
11233 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11236 * var-tracking.c (add_uses, add_stores): Don't call
11237 cselib_subst_to_values on ENTRY_VALUE.
11239 2011-06-01 Diego Novillo <dnovillo@google.com>
11241 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11242 output_record_start with LTO_null instead of output_zero.
11243 (lto_output_ts_binfo_tree_pointers): Likewise.
11244 (lto_output_tree): Likewise.
11245 (output_eh_try_list): Likewise.
11246 (output_eh_region): Likewise.
11247 (output_eh_lp): Likewise.
11248 (output_eh_regions): Likewise.
11249 (output_bb): Likewise.
11250 (output_function): Likewise.
11251 (output_unreferenced_globals): Likewise.
11252 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11253 instead of NUM_TREE_CODES.
11254 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11255 (lto_output_int_in_range): Change << to >> when shifting VAL.
11257 2011-06-01 Diego Novillo <dnovillo@google.com>
11259 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11260 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11262 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11265 * optabs.h (valid_multiword_target_p): Declare.
11266 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11267 doing multi-word operations.
11268 * optabs.c (expand_binop): Likewise.
11269 (expand_doubleword_bswap): Likewise.
11270 (expand_absneg_bit): Likewise.
11271 (expand_unop): Likewise.
11272 (expand_copysign_bit): Likewise.
11273 (multiword_target_p): New function.
11275 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11277 PR rtl-optimization/48830
11278 PR rtl-optimization/48808
11279 PR rtl-optimization/48792
11280 * reload.c (push_reload): Check contains_reg_of_mode.
11281 * reload1.c (strip_paradoxical_subreg): New function.
11282 (gen_reload_chain_without_interm_reg_p): Use it to handle
11283 paradoxical subregs.
11284 (emit_output_reload_insns, gen_reload): Likewise.
11286 2011-06-01 David Li <davidxl@google.com>
11288 * predict.c : Change pass name
11291 * tree-profile.c: Ditto.
11294 2011-06-01 David Li <davidxl@google.com>
11296 * tree-pretty-print.c (dump_function_header): New function.
11297 * final.c (rest_of_clean_state): Use header dumper.
11298 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11299 * passes.c (pass_init_dump_file): Use header dumper.
11301 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11303 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11304 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11305 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11307 (mem_loc_descriptor): Use them.
11309 * var-tracking.c (create_entry_value): New function.
11310 (vt_add_function_parameter): Use it.
11312 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11314 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11315 Include <signal.h>, <ucontext.h>.
11316 (sigill_caught): Define.
11317 (sigill_hdlr): New function.
11318 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11319 insns can be executed.
11320 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11321 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11323 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11325 * config/t-slibgcc-darwin: Move to ...
11326 * config/t-slibgcc-dummy: ... this. Clarify comments.
11327 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11328 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11329 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11330 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11331 Remove i386/t-crtstuff from tmake_file.
11332 (i[34567]86-*-solaris2*): Remove t-svr4,
11333 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11335 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11336 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11337 sparc/t-crtfm from tmake_file.
11338 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11339 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11340 Remove extra_parts.
11341 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11342 * config/i386/t-nwld (SHLIB_LINK): Remove.
11343 * config/i386/t-rtems-i386: Rename to ...
11344 * config/i386/t-rtems: ... this.
11345 ($(T)crti.o, $(T)crtn.o): Remove.
11346 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11347 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11348 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11349 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11350 EXTRA_MULTILIB_PARTS): Remove.
11351 * config/sparc/t-sol2-64: Likewise.
11352 * config/sparc/t-sol2: Remove.
11353 * config/sparc/t-crtin: Remove.
11354 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11355 * config/i386/gmon-sol2.c: Remove.
11356 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11357 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11358 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11359 * config/i386/sol2-gc1.asm: Remove.
11360 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11361 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11362 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11363 * config/t-slibgcc-sld: Remove.
11365 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11367 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11368 base_type_for_mode with op_mode instead of mode.
11370 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11372 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11374 * config/arm/arm-tune.md: Regenerate.
11375 * config/arm/arm-tables.opt: Regenerate.
11376 * config/arm/arm.c (FL_DIV): Rename...
11377 (FL_THUMB_DIV): ... to this.
11378 (FL_ARM_DIV): Define.
11379 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11380 (arm_arch_hwdiv): Remove.
11381 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11382 (arm_issue_rate): Add cortexr5.
11383 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11384 __ARM_ARCH_EXT_IDIV__.
11385 (TARGET_IDIV): Define.
11386 (arm_arch_hwdiv): Remove.
11387 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11388 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11389 (divsi3, udivsi3): New patterns.
11390 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11391 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11393 2011-06-01 Martin Jambor <mjambor@suse.cz>
11395 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11396 * ipa-utils.c (searchc): Set scc_no.
11398 2011-06-01 Martin Jambor <mjambor@suse.cz>
11400 * ipa-utils.c (searchc_env): New field allow_overwritable.
11401 (searchc): do not ignore edges to overwritable nodes if indicated
11402 by env->allow_overwritable.
11403 (ipa_reduced_postorder): Set env.allow_overwritable.
11405 2011-06-01 Richard Guenther <rguenther@suse.de>
11407 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11409 * lto-streamer.c (lto_record_common_node): Take node pointer,
11410 do not register types.
11411 (lto_preload_common_nodes): Explicitly skip preloading nodes
11412 that differ between frontends.
11414 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11416 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11419 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11421 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11422 parameter value for dump. Dump cost on outermost call only.
11423 (rs6000_memory_move_cost): Dump cost on outermost call only.
11425 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11427 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11428 DW_OP_GNU_convert ops.
11430 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11431 cselib_preserve_constants.
11432 (cselib_lookup_1): If cselib_preserve_constants,
11433 a new VALUE is being created for REG and there is a VALUE for the
11434 same register in wider mode, add another loc with lowpart SUBREG of
11436 (cselib_subst_to_values): Handle ENTRY_VALUE.
11437 * var-tracking.c (replace_expr_with_values): Return NULL for
11439 * dwarf2out.c (convert_descriptor_to_signed): New function.
11440 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11441 instead of two shifts.
11442 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11443 the right mode if needed.
11444 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11445 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11446 convert_descriptor_to_signed.
11447 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11448 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11451 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11453 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11455 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11456 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11457 (SWI248x): New mode iterator, rename from X87MODEI.
11458 (X87MODEI): Remove mode iterator.
11459 (X87MODEI12): Ditto.
11460 (SSEMODEI24): Ditto.
11462 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11464 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11465 * doc/invoke.texi: Document max-vartrack-expr-depth.
11466 * var-tracking.c (EXPR_DEPTH): New.
11467 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11469 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11471 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11472 * config/i386/sse.md: Add n to negated FMA pattern names.
11474 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11476 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11478 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11480 * gengtype-state.c (read_state_params_structs): Initialize previous.
11482 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11484 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11485 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11487 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11489 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11490 registers. Penalize F*r->o alternative to prevent partial memory
11491 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11492 CONST_DOUBLE immediates when optimizing function for size. Do not move
11493 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11494 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11495 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11496 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11498 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11500 (fp_register_operand splitters): Use fp_register_operand
11501 constraint. Do not use FP_REG_P in insn condition.
11502 (any_fp_register_operand splitters): Use any_fp_register_operand
11503 constraint. Do not use ANY_FP_REG_P in insn condition.
11505 2011-05-31 Jan Hubicka <jh@suse.cz>
11507 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11508 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11509 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11510 (lto_output_edge): Use output_enum and var_len_unsigned.
11511 (lto_output_varpool_node): Likewise.
11512 (input_overwrite_node): Do not take resolution parameter;
11513 extract it from a bitpack.
11514 (input_node): Do not read resolution; use input_enum and
11516 (input_varpool_node): Likewise.
11517 (input_edge): Likewise.
11518 (input_cgraph_1): Likewise.
11520 2011-05-31 Richard Guenther <rguenther@suse.de>
11522 * gimple.c (gimple_register_canonical_type): Do not register
11523 any types via gimple_register_type.
11525 2011-05-31 Jan Hubicka <jh@suse.cz>
11527 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11530 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11532 PR rtl-optimization/49235
11533 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11534 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11536 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11538 PR tree-optimization/49093
11539 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11542 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11545 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11546 for concrete functions containing the code of cloned functions.
11548 2011-05-31 Richard Guenther <rguenther@suse.de>
11550 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11552 (forward_propagate_into_comparison_1): ... this.
11553 (forward_propagate_comparison): Rename to ...
11554 (forward_propagate_into_comparison): ... this. Split out
11555 real forward propagation code to ...
11556 (forward_propagate_comparison): ... this.
11557 (forward_propagate_into_gimple_cond): Remove looping.
11558 (forward_propagate_into_cond): Likewise.
11559 (simplify_not_neg_expr): Return whether we have done something.
11560 (simplify_gimple_switch): Likewise.
11561 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11562 (ssa_forward_propagate_and_combine): ... this. Re-structure
11563 to do a forward forward-propagation walk on BBs and a backward
11564 stmt combining walk on BBs. Consistently re-scan changed statements.
11565 (pass_forwprop): Adjust.
11567 2011-05-30 Ian Lance Taylor <iant@google.com>
11569 * godump.c (go_format_type): Correct length of name added to
11570 obstack for anonymous field.
11572 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11575 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11576 part of the second operand is 0.
11578 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11580 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11581 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11582 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11583 (*movdf_internal_rex64): Do not penalize F->r alternative.
11584 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11585 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11586 when optimizing function for size. Do not move CONST_DOUBLEs
11587 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11588 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11589 SUBREGs. Do not check for MEM_P operands in the insn condition,
11590 check for ANY_FP_REGNO_P instead.
11591 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11592 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11593 function for speed.
11594 * config/i386/i386.c (ix86_option_override_internal): Do not
11595 set TARGET_INTEGER_DFMODE_MOVES here.
11597 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11600 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11602 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11604 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11605 DW_TAG_rvalue_reference_type even for
11606 -gdwarf-4 -fno-debug-types-section.
11608 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11610 PR tree-optimization/46728
11611 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11612 (build_and_insert_binop): New.
11613 (gimple_expand_builtin_pow): Reorder args for
11614 build_and_insert_call; use build_and_insert_binop; add more
11615 optimizations for fractional exponents.
11617 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11622 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11624 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11626 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11627 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11628 TS_BASE instead of TS_COMMON.
11629 * varasm.c (assemble_name): Remove assert.
11631 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11633 * config.gcc: Keep obselete list sorted.
11635 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11636 Eric Botcazou <ebotcazou@adacore.com>
11638 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11639 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11640 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11641 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11642 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11644 2011-05-30 Richard Guenther <rguenther@suse.de>
11646 * gimple.c (gimple_types_compatible_p_1): Compare record
11647 and union type members properly.
11649 2011-05-30 Richard Guenther <rguenther@suse.de>
11651 PR tree-optimization/49210
11652 * ipa-split.c (split_function): Care for the case where the call
11653 result is not trivially convertible to the result holding variable.
11655 2011-05-30 Richard Guenther <rguenther@suse.de>
11657 PR tree-optimization/49218
11658 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11661 2011-05-30 Richard Guenther <rguenther@suse.de>
11663 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11664 New function split out from ...
11665 (forward_propagate_into_gimple_cond): ... here. Adjust.
11666 (forward_propagate_into_cond): Likewise.
11667 (forward_propagate_comparison): Also propagate into
11668 comparisons on assignment RHS. Change return value to
11669 behave similar to forward_propagate_into_cond.
11670 (tree_ssa_forward_propagate_single_use_vars): Handle
11671 strict-overflow warnings properly for forward_propagate_comparison.
11673 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11675 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11676 from plugin linker.
11677 * configure: Regenerate.
11679 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11681 PR tree-optimization/49199
11682 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11683 non-reduction operands are either defined in the loop or by induction.
11685 2011-05-29 Xinliang David Li <davidxl@google.com>
11687 * opts-global.c (handle_common_deferred_options): Handle new options.
11688 * passes.c (register_one_dump_file): Call register_pass_name.
11689 (execute_one_pass): Check explicit enable/disable flag.
11690 (passr_hash): New function.
11692 (register_pass_name): Ditto.
11693 (get_pass_by_name): Ditto.
11694 (pass_hash): Ditto.
11696 (enable_pass): Ditto.
11697 (disable_pass): Ditto.
11698 (is_pass_explicitly_enabled_or_disabled): Ditto.
11700 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11702 * config/i386/i386.md (*movoi_internal_avx): Use
11703 standard_sse_constant_opcode for alternative 0.
11704 (*movti_internal_sse): Ditto.
11705 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11707 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11708 sselog1 type moves.
11709 (*movsi_internal): Ditto.
11710 (*movdi_internal): Ditto. Add ssecvt type moves.
11712 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11715 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11717 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11719 PR rtl-optimization/49095
11720 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11721 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11723 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11726 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11727 recurse_p argument. Only follow register copies if it is set,
11728 and prevent mips_find_pic_call_symbol from recursing.
11729 (mips_find_pic_call_symbol): Add a recurse_p argument.
11730 Pass it to mips_pic_call_symbol_from_set.
11731 (mips_annotate_pic_calls): Update accordingly.
11733 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11735 * emit-rtl.c (try_split): Use a loop to search for
11736 NOTE_INSN_CALL_ARG_LOCATIONs.
11738 2011-05-29 Richard Guenther <rguenther@suse.de>
11740 PR tree-optimization/49217
11741 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11743 2011-05-28 Jan Hubicka <jh@suse.cz>
11745 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11747 (string_slot_free): Remove
11748 (create_output_block): Initialize obstack.
11749 (destroy_output_block): Free obstack.
11750 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11751 the string unless it needs to be added into the hash.
11752 (lto_output_string_with_length): Add persistent attribute;
11753 handle NULL strings.
11754 (lto_output_string): Add PERSISTENT parameter.
11755 (output_string_cst, output_identifier): Simplify.
11756 (lto_output_location_bitpack): Update.
11757 (lto_output_builtin_tree): Update.
11758 * lto-streamer.h (struct output_block): Add obstack.
11759 (lto_output_string, lto_output_string_with_length): Remove
11760 declarations; functions are static now.
11762 2011-05-28 Jan Hubicka <jh@suse.cz>
11764 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11765 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11766 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11767 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11768 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11769 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11770 unpack_ts_decl_with_vis_value_fields,
11771 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11772 lto_get_builtin_tree): Use enum and variable length i/o.
11773 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11774 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11776 (bp_pack_enum, bp_unpack_enum): New macros.
11778 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11780 * genrecog.c: Remove redundant forward declarations.
11782 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11784 * config.gcc: Deprecate mips*-*-openbsd*.
11786 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11789 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11792 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11794 PR middle-end/48981
11795 * gengtype.c (vec_prefix_type): New function.
11796 (note_def_vec): Use vec_prefix_type and change the length
11797 attribute to be based on the prefix.
11798 * vec.c: Include coretypes.h before vec.h.
11799 (struct vec_prefix): Remove.
11800 (vec_gc_p_reserve): Change the offsetof to sizeof.
11801 (vec_gc_p_reserve_exact): Likewise.
11802 (vec_heap_p_reserve): Likewise.
11803 (vec_heap_p_reserve_exact): Likewise.
11804 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11805 (vec_stack_p_reserve): Change the offsetof to sizeof.
11806 (vec_stack_p_reserve_exact): Likewise.
11807 * vec.h (struct vec_prefix): New struct definition.
11808 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11809 (VEC_T_GTY(T,B)): Likewise.
11810 (DEF_VEC_FUNC_P(T)): Use prefix field.
11811 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11812 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11814 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11816 PR tree-optimization/46728
11817 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11818 (powi_as_mults): Add gimple_set_location.
11819 (build_and_insert_call): New.
11820 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11821 0.5, 0.25, 0.75, 1./3., or 1./6.
11823 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11825 * doc/contrib.texi: Update copyright years.
11826 (Contributors): Add Zdenek Sojka.
11828 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11830 * c-decl.c (c_push_function_context): Copy the current statement
11832 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11833 (finish_struct): Call building_stmt_list_p instead of checking
11835 * c-parser.c (c_parser_postfix_expression): Likewise.
11836 * c-typeck.c (c_end_compound_stmt): Likewise.
11837 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11838 * tree-iterator.c (stmt_list_cache): Change to a VEC.
11839 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
11840 (free_stmt_list): Likewise.
11841 * tree.h (struct tree_statement_list): Include typed_tree instead
11843 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
11844 as TS_TYPED instead of TS_COMMON.
11846 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11847 Uros Bizjak <ubizjak@gmail.com>
11849 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
11850 (HAVE_AS_IX86_TLSGDPTL): Define.
11851 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
11852 (HAVE_AS_IX86_TLSLDMPLT): Define.
11853 * configure: Regenerate.
11854 * config.in: Regenerate.
11855 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
11856 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
11857 TARGET_SUN_TLS, use @tlsgdplt or @plt.
11858 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
11859 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
11860 @tlsldmplt or @plt.
11861 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
11863 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11865 * sched-int.h (struct _haifa_deps_insn_data): New members cond
11867 (INSN_COND, INSN_REVERSE_COND): New macros.
11868 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
11870 (sched_get_condition_with_rev): Cache the results, and look them up
11872 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
11873 are clobbered by the current insn.
11874 * target.def (exposed_pipline): New sched data hook.
11875 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
11876 * doc/tm.texi: Regenerate.
11878 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11880 PR tree-optimization/49170
11881 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
11884 2011-05-27 Richard Guenther <rguenther@suse.de>
11886 PR middle-end/49189
11887 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
11890 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11892 * haifa-sched.c (sched_scan_info): Remove.
11893 (schedule_block): Call sched_extend_luids rather than sched_init_luids
11895 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
11897 (sched_scan): Remove.
11898 (sched_extend_luids): Renamed from luids_extend_insn and no longer
11899 static. All callers changed.
11900 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
11901 static. All callers changed.
11902 (sched_init_luids): Remove all arguments except the first. All
11903 callers changed. Don't use sched_scan.
11904 (haifa_init_h_i_d): Likewise.
11905 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
11906 manually rather than using sched_init_luids. Likewise with
11907 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
11908 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
11909 rather than sched_init_luids with NULL args.
11910 * sel-sched-ir.c (new_insns): Remove variable.
11911 (sched_scan): New static function, previously in haifa-sched.c. Remove
11912 all arguments but the first two; all callers changed.
11913 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
11914 rather than sched_init_luids.
11915 (sel_init_bbs): Remove second argument. All callers changed.
11916 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
11917 with NULL arguments.
11918 (create_insn_rtx_from_pattern): Likewise.
11919 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
11920 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
11921 (sched_init_insn_luid, sched_extend_luids): Declare.
11922 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
11925 2011-05-27 Richard Guenther <rguenther@suse.de>
11927 PR middle-end/49177
11928 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
11929 A CMP B ? (T) true : (T) false for non-integral types T again.
11931 2011-05-27 Jan Hubicka <jh@suse.cz>
11933 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
11934 so 0 means NULL string.
11935 (lto_output_string_with_length): ... here.
11936 (lto_output_string, output_string_cst, output_identifier): Update
11937 handling of NULL strings.
11938 (lto_output_location_bitpack): New function.
11939 (lto_output_location): Use it.
11940 (lto_output_tree_ref): Use output_record_start.
11941 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
11943 * lto-streamer-in.c (string_for_index): Break out from ...; offset
11945 (input_string_internal): ... here;
11946 (input_string_cst, input_identifier, lto_input_string): Update handling
11948 (lto_input_location_bitpack): New function
11949 (lto_input_location): Use it.
11950 (unpack_ts_type_common_value_fields): Pack align & alias in var len
11952 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
11953 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
11954 (bp_pack_value): Sanity check the value range.
11955 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
11957 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
11960 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
11962 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
11963 call_arg_location instructions down the floor.
11965 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
11967 PR rtl-optimization/49154
11968 * ira.c (setup_pressure_classes): Process class without sublcasses
11969 as a candidate for pressure classes.
11971 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
11973 PR rtl-optimization/48575
11974 * genrecog.c (position_type): New enum.
11975 (position): New structure.
11976 (decision): Use position structure instead of a string.
11977 (root_pos, peep2_insn_pos_list): New variables.
11978 (next_position, compare_positions): New functions.
11979 (new_decision): Use position structures instead of strings.
11980 (maybe_both_true): Likewise.
11981 (change_state): Likewise.
11982 (write_tree): Likewise.
11983 (make_insn_sequence): Likewise.
11985 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11987 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
11988 TS_BASE instead of TS_COMMON.
11989 (find_decls_types_r): Check for TS_TYPED structure before looking at
11991 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
11993 (BLOCK_CHAIN): Use new chain field.
11995 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
11997 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
11998 moves expensive on Power7 also.
12000 2011-05-26 Richard Guenther <rguenther@suse.de>
12002 * fold-const.c (fold_unary_loc): Remove bogus code.
12004 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12006 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12008 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12009 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12010 TS_BASE instead of TS_COMMON.
12011 * varasm.c (assemble_name): Remove assert.
12013 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12015 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12017 * libgcc-std.ver: Delete file.
12019 2011-05-26 Richard Guenther <rguenther@suse.de>
12021 PR tree-optimization/48702
12022 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12023 only when we know the base address is within bounds.
12024 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12025 assume the base address of TARGET_MEM_REFs is in bounds.
12027 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12030 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12031 declaration in TARGET_SOLARIS.
12033 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12035 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12036 The instruction is then expanded explicitly.
12037 (supported_compare): Callable instruction.
12038 (compare): Likewise.
12040 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12043 * gimplify.c (shortcut_cond_r): Don't special case
12044 COND_EXPRs if they have void type on one of their arms.
12046 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12048 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12049 to reduce duplication, and to achieve a slightly more logical order
12052 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12054 PR tree-optimization/49161
12055 * tree-vrp.c (struct case_info): New type.
12056 (compare_case_labels): Sort case_info structs instead of
12057 trees, and not primarily by CASE_LABEL uids but by
12058 label_for_block indexes.
12059 (find_switch_asserts): Put case labels into struct case_info
12060 array instead of TREE_VEC, adjust sorting, compare label_for_block
12061 values instead of CASE_LABELs.
12063 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12065 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12066 ("orndi3_neon"): Likewise.
12067 ("bic<mode>3_neon"): Likewise.
12069 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12071 PR tree-optimization/49038
12072 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12073 Ensure at least one epilogue iteration if required by data
12074 accesses with gaps.
12075 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12076 to mark loops that require peeling for gaps.
12077 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12078 (vect_get_known_peeling_cost): Take peeling for gaps into
12080 (vect_transform_loop): Generate epilogue if required by data
12082 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12083 loop as requiring an epilogue if there are gaps in the end of
12086 2011-05-25 Ian Lance Taylor <iant@google.com>
12088 * godump.c (go_format_type): Output the first field with a usable
12091 2011-05-25 Ian Lance Taylor <iant@google.com>
12093 * godump.c (go_format_type): Check for invalid type names, pointer
12094 target types, and struct field types.
12096 2011-05-25 Jason Merrill <jason@redhat.com>
12098 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12100 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12102 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12104 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12106 * config/i386/i386.md (*movqi_extv_1)): Put back
12107 "register_operand" check in "type" calculation.
12108 (*movqi_extzv_2): Likewise.
12110 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12112 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12114 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12117 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12118 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12119 __divxc3, __divtc3): Wrap definitions in #ifndef.
12121 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12124 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12125 "register_operand" check and replace q_regs_operand with
12126 QIreg_operand in "type" calculation.
12127 (*movqi_extv_1): Likewise.
12128 (*movqi_extzv_2_rex64): Likewise.
12129 (*movqi_extzv_2): Likewise.
12131 * config/i386/predicates.md (QIreg_operand): New.
12133 2011-05-25 Richard Guenther <rguenther@suse.de>
12135 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12136 type-based offset disambiguation, streamline MEM_REF and
12137 TARGET_MEM_REF handling.
12139 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12141 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12142 (bdesc_special_args): Add pause intrinsic.
12144 * config/i386/i386.md (UNSPEC_PAUSE): New.
12146 (*pause): Likewise.
12147 * config/i386/ia32intrin.h (__pause): Likewise.
12149 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12152 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12154 PR tree-optimization/46728
12155 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12156 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12158 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12160 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12161 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12162 instead of TS_COMMON.
12164 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12166 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12167 LIBGCC2_GNU_PREFIX is defined.
12169 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12170 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12171 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12172 __clz_tab): Define using __N.
12173 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12174 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12175 * target.def (libfunc_gnu_prefix): New hook.
12176 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12177 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12178 * doc/tm.texi: Regenerate.
12179 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12180 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12182 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12183 (init_optabs): Likewise for the bswap libfuncs.
12184 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12186 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12187 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12188 * libgcc-std.ver: Remove.
12189 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12190 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12192 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12193 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12194 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12195 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12196 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12197 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12198 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12199 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12200 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12201 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12203 2011-05-25 Jan Hubicka <jh@suse.cz>
12205 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12206 (lto_output_tree): Use output_record_start.
12207 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12208 (lto_get_pickled_tree): Use input_record_start.
12209 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12210 (lto_value_range_error): New function.
12211 * lto-streamer.h (lto_value_range_error): Declare.
12212 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12213 (lto_output_enum, lto_input_enum): New macros.
12215 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12217 * common.opt (flag_stack_usage_info): New variable.
12218 (-Wstack-usage): New option.
12219 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12220 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12221 <OPT_fstack_usage>: Likewise.
12222 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12223 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12224 of flag_stack_usage.
12225 (emit_library_call_value_1): Likewise.
12226 * explow.c (allocate_dynamic_stack_space): Likewise.
12227 * function.c (instantiate_virtual_regs ): Likewise.
12228 (prepare_function_start): Likewise.
12229 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12230 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12231 * config/arm/arm.c (arm_expand_prologue): Likewise.
12232 (thumb1_expand_prologue): Likewise.
12233 * config/avr/avr.c (expand_prologue): Likewise.
12234 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12235 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12236 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12237 * config/mips/mips.c (mips_expand_prologue): Likewise.
12238 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12239 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12240 * config/s390/s390.c (s390_emit_prologue): Likewise.
12241 * config/sh/sh.c (sh_expand_prologue): Likewise.
12242 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12243 * config/spu/spu.c (spu_expand_prologue): Likewise.
12245 2011-05-25 Richard Guenther <rguenther@suse.de>
12247 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12248 (gimple_canonical_types_compatible_p): Likewise.
12250 2011-05-25 Jan Hubicka <jh@suse.cz>
12252 PR middle-end/49062
12253 * ipa.c (function_and_variable_visibility): Only add to same
12254 comdat group list if DECL_ONE_ONLY.
12256 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12258 PR rtl-optimization/49014
12259 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12261 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12264 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12266 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12268 PR rtl-optimization/48757
12269 * ira-build.c (loop_with_eh_edge_p): Rename to
12270 loop_with_complex_edge_p, check edges on complexity, make function
12272 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12275 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12277 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12278 force flag_ira_share_save_slots to 0.
12280 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12282 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12283 (vt_initialize): Set PROLOGUE_BB unconditionally.
12284 Add block comment about CFA_BASE_RTX machinery.
12285 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12286 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12288 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12291 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12292 parsing of syntax error in ObjC instance variable lists. In
12293 particular, avoid an infinite loop if there is a stray ']'.
12294 Updated error message.
12296 2011-05-24 Ian Lance Taylor <iant@google.com>
12298 * godump.c (go_define): Don't accept a string immediately after
12301 2011-05-24 Ian Lance Taylor <iant@google.com>
12303 * godump.c (struct godump_container): Add invalid_hash field.
12304 (go_format_type): Return false if type is found in invalid_hash.
12305 (go_output_typedef): Add invalid type to invalid_hash.
12306 (go_finish): Create and delete invalid_hash.
12308 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12310 PR tree-optimization/46728
12311 * tree-ssa-math-opts.c (powi_table): New.
12312 (powi_lookup_cost): New.
12314 (powi_as_mults_1): New.
12315 (powi_as_mults): New.
12316 (gimple_expand_builtin_powi): New.
12317 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12318 (gate_cse_sincos): Remove sincos/cexp restriction.
12320 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12323 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12325 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12326 * mips-tdump.c: Likewise.
12328 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12331 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12332 add -mno-XXX. Handle FMA.
12334 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12336 PR rtl-optimization/48633
12337 * ira-build.c (loop_with_eh_edge_p): New function.
12338 (mark_loops_for_removal): Use it.
12340 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12342 PR rtl-optimization/48971
12343 * ira.c (setup_pressure_classes): Don't check register move cost
12344 for classes with one registers. Don't add pressure class if there
12345 is a pressure class with the same available hard registers.
12346 Check contains_reg_of_mode. Fix a typo in collecting
12347 temp_hard_regset. Ignore hard registers not belonging to a class.
12349 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12352 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12354 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12355 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12357 PR gcov-profile/48845
12358 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12360 2011-05-24 Richard Guenther <rguenther@suse.de>
12362 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12363 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12364 (gimple_types_compatible_p_1): Adjust.
12365 (iterative_hash_canonical_type): Do not bother about complete vs.
12367 (gimple_canonical_types_compatible_p): Likewise.
12369 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12371 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12373 2011-05-24 Richard Guenther <rguenther@suse.de>
12376 * gimple.c (gimple_register_canonical_type): Revert
12378 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12379 does not for a tree for the case where it matters. Cache
12380 pointer-type alias-sets.
12382 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12384 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12385 (OBJS): Remove options.o, opts-common.o and prefix.o.
12386 (OBJS-libcommon-target): New.
12387 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12388 (BACKEND): Include libcommon-target.a.
12389 (MOSTLYCLEANFILES): Include libcommon-target.a.
12390 (libcommon-target.a): New.
12391 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12394 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12396 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12397 parts of output shared with the driver.
12398 * optc-gen.awk: Don't generate parts of output not shared with the
12400 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12401 * doc/options.texi (SourcerInclude): Mention options-save.c.
12402 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12403 (OBJS): Add options-save.o.
12404 (options-save.c, options-save.o): New.
12405 (options.o): Update dependencies.
12406 (gcc-options.o): Remove.
12407 (mostlyclean): Remove options-save.c.
12409 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12412 * dbxout.c: Include cgraph.h.
12413 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12414 and without value expr, return NULL if no varpool node exists for
12415 it or if it is not needed.
12416 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12419 * c-decl.c (start_decl): Convert expr to void_type_node.
12421 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12423 PR rtl-optimization/48826
12424 * emit-rtl.c (try_split): When splitting a call that is followed
12425 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12427 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12429 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12430 parameters passed in memory prefer using DECL_INCOMING_RTL over
12431 the pseudos it will be copied into.
12433 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12436 * config/i386/i386.c (ix86_option_override_internal): Save the
12437 initial options after checking vzeroupper.
12439 2011-05-23 David Li <davidxl@google.com>
12441 PR tree-optimization/48988
12442 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12443 Initialize has_valid_pred for each pred chain.
12445 2011-05-23 Richard Guenther <rguenther@suse.de>
12447 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12448 (iterative_hash_gimple_type): Always hash type names.
12450 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12452 * c-typeck.c (build_function_call_vec): Tweak call to
12453 check_function_arguments.
12455 2011-05-23 Richard Guenther <rguenther@suse.de>
12457 PR tree-optimization/49115
12458 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12459 is not necessarily carried out, do not claim it kills the ref.
12460 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12462 2011-05-23 Richard Guenther <rguenther@suse.de>
12464 PR middle-end/15419
12465 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12466 what pointer types we accept for folding.
12468 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12470 * gthr-gnat.c: Remove.
12471 * gthr-gnat.h: Remove.
12472 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12473 * config/t-freebsd (LIB2ADDEH): Likewise.
12474 * config/t-linux (LIB2ADDEH): Likewise.
12475 * config/t-sol2 (LIB2ADDEH): Likewise.
12476 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12477 * configure.ac (target_thread_file): Remove gnat handling.
12478 * configure: Regenerate.
12479 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12481 2011-05-23 Tristan Gingold <gingold@adacore.com>
12482 Eric Botcazou <ebotcazou@adacore.com>
12484 * gcov.c (create_file_names): If no object directory is specified,
12485 keep the directory of the file.
12487 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12489 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12490 * configure: Regenerate.
12492 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12494 PR middle-end/48973
12495 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12496 failed and the comparison has a single bit signed type, use
12497 constm1_rtx instead of const1_rtx for true value.
12498 (do_store_flag): If ops->type is single bit signed type, disable
12499 signel bit test optimization and pass -1 instead of 1 as last
12500 parameter to emit_store_flag_force.
12502 2011-05-23 Tom de Vries <tom@codesourcery.com>
12505 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12507 (infer_loop_bounds_from_undefined): Use new function.
12509 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12511 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12512 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12513 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12515 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12517 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12519 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12520 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12523 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12525 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12527 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12529 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12530 UNSPEC_MOVE_PIC pattern.
12532 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12534 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12535 (sparc-*-rtems*): Likewise.
12536 (sparc64-*-elf*): Likewise.
12537 (sparc64-*-rtems*): Likewise.
12538 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12539 * config/sparc/t-crtin: New file.
12540 * config/sparc/t-sol2 (crti.o): Delete rule.
12541 (crtn.o): Likewise.
12542 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12543 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12544 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12545 (ENDFILE_SPEC): Add crtn.o.
12547 2011-05-22 Tom de Vries <tom@codesourcery.com>
12549 PR middle-end/48689
12550 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12551 CODE_CONTAINS_STRUCT (TS_COMMON).
12553 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12555 PR middle-end/49029
12556 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12557 only after deciding which mode to use.
12559 2011-05-22 Tom de Vries <tom@codesourcery.com>
12562 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12563 for call to get_shiftadd_cost.
12565 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12568 * config/i386/cpuid.h (bit_MMXEXT): New define.
12570 2011-05-22 Nick Clifton <nickc@redhat.com>
12572 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12573 initialisation of non-existant args[2] element. Use args[] array
12574 not arg[] array to pass arguments to build_function_type_list.
12576 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12578 PR tree-optimization/49087
12579 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12581 2011-05-21 Jason Merrill <jason@redhat.com>
12584 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12585 static storage duration.
12587 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12589 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12592 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12594 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12595 false if there are call-saved registers here...
12596 (sparc_can_use_return_insn_p): ...but here instead.
12597 (save_or_restore_regs): Fix thinko.
12598 (sparc_expand_prologue): Use current_function_is_leaf.
12599 (sparc_frame_pointer_required): Likewise.
12601 2011-05-21 Nick Clifton <nickc@redhat.com>
12604 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12606 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12608 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12609 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12611 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12613 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12614 * optc-gen.awk: Move common code to opt-read.awk.
12615 * opth-gen.awk: Likewise.
12616 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12618 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12620 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12622 2011-05-20 Tom de Vries <tom@codesourcery.com>
12625 * tree-ssa-loop-ivopts.c: Include expmed.h.
12626 (get_shiftadd_cost): New function.
12627 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12629 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12632 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12633 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12635 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12637 * Makefile.in: Update comment referring to $(OBJS-common).
12639 2011-05-20 Ian Lance Taylor <iant@google.com>
12641 * godump.c (go_output_typedef): Put enum constants in the macro
12642 hash table to avoid duplicate Go const definitions.
12644 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12646 * Makefile.in (LIBDEPS): Add libcommon.a.
12648 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12649 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12650 pretty-print.o and version.o.
12651 (OBJS-libcommon): New.
12652 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12653 (BACKEND): Add libcommon.a.
12654 (MOSTLYCLEANFILES): Likewise.
12655 (libcommon.a): New.
12656 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12657 (cpp$(exeext)): Likewise.
12658 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12659 pretty-print.o and input.o.
12660 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12661 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12662 (errors.o): Remove.
12663 (mips-tfile): Don't explicitly use version.o.
12664 (mips-tdump): Likewise.
12665 (gcov.o): Depend on $(DIAGNOSTIC_H).
12666 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12667 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12668 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12669 * gcov-dump.c: Include intl.h and diagnostic.h.
12670 (main): Initialize diagnostics.
12671 * gcov.c: Include diagnostic.h.
12673 (main): Initialize diagnostics.
12674 * lto-wrapper.c: Include diagnostic.h.
12675 (main): Initialize diagnostics.
12677 2011-05-20 Michael Matz <matz@suse.de>
12679 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12681 2011-05-20 Michael Matz <matz@suse.de>
12682 Richard Guenther <rguenther@suse.de>
12684 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12685 use lto_streamer_cache_append directly instead of returning a VEC.
12686 (preload_common_node): Remove.
12687 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12689 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12691 2011-05-20 Richard Guenther <rguenther@suse.de>
12693 PR tree-optimization/49079
12694 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12695 MEM_REFs correctly for the trailing array access detection.
12696 Special case constants the same way as decls for overall size
12699 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12701 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12702 argument expansion.
12704 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12706 PR tree-optimization/49073
12707 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12708 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12709 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12711 2011-05-20 Richard Guenther <rguenther@suse.de>
12713 PR middle-end/48849
12714 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12715 of pointer types the same way the middle-end does.
12717 2011-05-20 Richard Guenther <rguenther@suse.de>
12719 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12720 or pointer-to chains. Delay all fixup to uniquify_nodes.
12722 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12724 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12725 (fma4_fmaddsub): Likewise
12727 2011-05-19 Jan Hubicka <jh@suse.cz>
12729 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12730 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12731 (type_pair_cache): New static var.
12732 (lookup_type_pair): Use fixed sized custom hash; make inline.
12733 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12734 calls of lookup_type_pair.
12735 (print_gimple_types_stats): Remove cache stats.
12736 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12739 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12741 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12742 when TARGET_RDRND is active.
12743 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12744 Generate dummy SImode target register when target is NULL.
12746 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12748 * config/arm/arm-fpus.def: New.
12749 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12751 * config/arm/arm-tables.opt: Regenerate.
12752 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12753 (arm_option_override): Don't decode FPU name to string here.
12754 * config/arm/arm.opt (mfpu=): Use Enum.
12755 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12756 Update dependencies.
12758 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12760 * collect2.c: Include diagnostic.h.
12761 (fatal_perror, fatal, error, fancy_abort): Remove.
12762 (main): Set progname. Call xmalloc_set_program_name and
12763 diagnostic_initialize.
12764 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12765 scan_libraries, resolve_lib_name): Call fatal_error instead of
12766 fatal and fatal_perror.
12767 * collect2.h (error, fatal, fatal_perror): Don't declare.
12768 * tlink.c: Include diagnostic-core.h.
12769 (recompile_files): Call fatal_error instead of fatal_perror.
12770 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12771 pretty-print.o and input.o.
12772 (collect2.o, tlink.o): Update dependencies.
12774 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12776 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12778 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12781 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12782 COMDAT group syntax, both SPARC and x86 variants.
12783 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12784 * configure: Regenerate.
12785 * config/sol2.h (TARGET_SOLARIS): Define.
12786 (PUSHSECTION_FORMAT): Remove.
12787 (SECTION_NAME_FORMAT): Define.
12788 * config/sol2.c: Include hashtab.h.
12789 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12790 expansion, using SECTION_NAME_FORMAT.
12791 (solaris_comdat_htab): New variable.
12792 (struct comdat_entry): Define.
12793 (comdat_hash): New function.
12794 (comdat_eq): New function.
12795 (solaris_elf_asm_comdat_section): New function.
12796 (solaris_define_comdat_signature): New function.
12797 (solaris_code_end): New function.
12798 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12799 (solaris_code_end): Declare.
12800 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12801 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12803 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12804 Remove ATTRIBUTE_UNUSED.
12805 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12806 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12807 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12808 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12809 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12810 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12811 (PUSHSECTION_FORMAT): Remove.
12812 (SECTION_NAME_FORMAT): Redefine.
12814 2011-05-19 Kai Tietz <ktietz@redhat.com>
12816 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12817 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12818 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12820 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12821 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12823 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12825 2011-05-19 Richard Guenther <rguenther@suse.de>
12827 PR middle-end/48985
12828 * tree-object-size.c (addr_object_size): If the pointed-to
12829 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12831 2011-05-19 Richard Guenther <rguenther@suse.de>
12833 * gimple.c (gimple_types_compatible_p_1): Compare names of
12834 the types themselves.
12835 (iterative_hash_gimple_type): And hash them that way.
12836 (gimple_register_type_1): If we register a main variant properly
12837 initialize the leader to ourselves.
12839 2011-05-19 Tom de Vries <tom@codesourcery.com>
12842 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
12843 get_loop_invariant_expr_id.
12844 (get_loop_invariant_expr_id): Use get_expr_id.
12845 (parm_decl_cost): New function.
12846 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
12847 Improve bound cost estimation. Use different inv_expr_id for elim and
12850 2011-05-19 Tom de Vries <tom@codesourcery.com>
12853 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
12854 cost_base.cost == 0.
12856 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
12859 * config/i386/sse.md
12860 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
12863 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12865 PR tree-optimization/49039
12866 * tree-vrp.c (extract_range_from_binary_expr): For
12867 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
12868 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
12870 2011-05-18 Tom de Vries <tom@codesourcery.com>
12873 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
12875 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
12877 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
12878 (*tls_global_dynamic_64): Ditto.
12879 (*tls_local_dynamic_base_32_gnu): Ditto.
12880 (*tls_local_dynamic_base_64): Ditto.
12881 (tls_initial_exec_64_sun): Ditto.
12883 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
12885 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
12886 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
12888 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
12889 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
12890 * config/bfin/bfin.c (bfin_cpus): Add bf592.
12891 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12892 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
12893 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12894 * config/bfin/elf.h (LIB_SPEC): Add bf592.
12896 2011-05-18 Joseph Myers <joseph@codesourcery.com>
12898 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
12899 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
12900 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
12901 target_thread_pointer, arm_structure_size_boundary, struct
12902 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
12903 struct abi_name, arm_all_abis): Remove.
12904 (arm_option_override) Don't process most enumerated option values here.
12905 Don't process target_fpe_name here. Work with integer not string for
12906 structure size boundary; use separate diagnostics for each case.
12907 * config/arm/arm.h (enum float_abi_type, enum
12908 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
12910 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
12911 arm_structure_size_boundary): Remove.
12912 * config/arm/arm.opt (mabi=): Use Enum and Init.
12913 (arm_abi_type): New Enum and EnumValue entries.
12914 (mfloat-abi=): Use Enum and Init.
12915 (float_abi_type): New Enum and EnumValue entries.
12916 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
12917 (mfp16-format=): Use Enum and Init.
12918 (arm_fp16_format_type): New Enum and EnumValue entries.
12919 (mstructure-size-boundary=): Use UInteger and Init.
12920 (mtp=): Use Enum and Init.
12921 (arm_tp_type): New Enum and EnumValue entries.
12923 2011-05-18 Richard Guenther <rguenther@suse.de>
12925 PR tree-optimization/49018
12926 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
12927 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
12928 gimple_has_side_effects.
12930 2011-05-18 Richard Guenther <rguenther@suse.de>
12932 * gimple.c (gimple_register_type_1): New function, split out from ...
12933 (gimple_register_type): ... here. Avoid infinite recursion.
12935 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12937 PR tree-optimization/41881
12938 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12939 reduction_chains along with a macro for its access.
12940 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
12941 (destroy_loop_vec_info): Free reduction chains.
12942 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
12943 (vect_is_slp_reduction): New function.
12944 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
12945 (vect_create_epilog_for_reduction): Support SLP reduction chains.
12946 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
12947 definition types for reduction chains.
12948 (vect_supported_load_permutation_p): Don't allow permutations for
12950 (vect_analyze_slp_instance): Support reduction chains.
12951 (vect_analyze_slp): Try to build SLP instance from reduction chains.
12952 (vect_get_constant_vectors): Handle reduction chains.
12953 (vect_schedule_slp_instance): Mark the first statement of the
12954 reduction chain as reduction.
12956 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12958 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
12959 names for group elements access.
12960 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
12961 reduction chains as well. Remove data reference and interleaving
12962 related words from the fields names.
12963 * tree-vect-loop.c (vect_transform_loop): Use new names for group
12965 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
12966 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
12967 vect_update_interleaving_chain, vect_same_range_drs,
12968 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
12969 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
12970 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
12971 vect_analyze_group_access, vect_analyze_data_ref_access,
12972 vect_create_data_ref_ptr, vect_transform_strided_load,
12973 vect_record_strided_load_vectors): Likewise.
12974 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
12975 vect_model_load_cost, vectorizable_store, vectorizable_load,
12976 vect_remove_stores, new_stmt_vec_info): Likewise.
12977 * tree-vect-slp.c (vect_build_slp_tree,
12978 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
12980 2011-05-18 Richard Guenther <rguenther@suse.de>
12982 PR middle-end/48989
12983 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
12984 operand verification.
12985 (verify_gimple_assign_binary): Likewise.
12986 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
12987 to non-1-precision BOOLEAN_TYPEs.
12989 2011-05-18 Tom de Vries <tom@codesourcery.com>
12992 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
12994 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12996 PR tree-optimization/49000
12997 * tree-ssa.c (execute_update_addresses_taken): Call
12998 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
12999 be rewritten and decl has been marked for renaming, reset
13002 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13004 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13005 enum_opts_set when testing if attributes have set -mfpmath=.
13007 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13009 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13011 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13013 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13015 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13016 id.transform_lang_insert_block with NULL.
13018 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13020 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13021 (output_fp_compare): Change args 3 and 4 to bool.
13022 (ix86_expand_call): Change arg 6 to bool.
13023 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13024 (ix86_attr_length_vex_default): Change arg 3 to bool.
13025 * config/i386/i386.md: Update all uses.
13026 * config/i386/i386.c: Ditto.
13027 (ix86_flags_dependent): Change return type to bool.
13029 2011-05-17 Richard Guenther <rguenther@suse.de>
13031 * gimple.c (type_hash_pair_compare): Fix comparison.
13033 2011-05-17 Richard Guenther <rguenther@suse.de>
13035 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13036 case some more, fix final hash value of the non-singleton case.
13038 2011-05-17 Richard Guenther <rguenther@suse.de>
13042 2011-05-16 Richard Guenther <rguenther@suse.de>
13044 * gimple.c (gimple_types_compatible_p_1): Use names of the
13045 type itself, not its main variant.
13046 (iterative_hash_gimple_type): Likewise.
13048 2011-05-17 Richard Guenther <rguenther@suse.de>
13050 * gimple.c (gimple_register_canonical_type): Use the main-variant
13051 leader for computing the canonical type.
13053 2011-05-17 Nick Clifton <nickc@redhat.com>
13055 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13058 * config/rx/rx.md: Add peephole to remove redundant extensions
13060 (bitset_in_memory): Use rx_restricted_mem_operand.
13061 (bitinvert_in_memory): Likewise.
13062 (bitclr_in_memory): Likewise.
13064 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13065 Nick Clifton <nickc@redhat.com>
13067 * config/rx/rx.md: Add peepholes to match a register move followed
13068 by a comparison of the moved register. Replace these with an
13069 addition of zero that does both actions in one instruction.
13071 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13074 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13075 predicate to allow CONST_INT.
13076 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13078 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13080 * opts-common.c (opt_enum_arg_to_value): New.
13081 * opts.h (opt_enum_arg_to_value): Declare.
13082 * config/i386/i386.opt (fpmath): Remove.
13083 (mfpmath=): Use Enum, Init and Save.
13084 (fpmath_unit): New Enum and EnumValue entries.
13085 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13086 name for function fpmath state.
13087 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13088 * config/i386/i386.c: Include diagnostic.h.
13089 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13090 (ix86_target_string): Take enum fpmath_unit value instead of string.
13091 (ix86_debug_options): Update call to ix86_target_string.
13092 (ix86_option_override_internal): Don't process fpmath strings here.
13093 (x86_function_specific_save, ix86_function_specific_restore):
13094 Don't handle fpmath state specially.
13095 (ix86_function_specific_print): Pass fpmath state to
13096 ix86_target_string instead of printing in this function.
13097 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13098 Handle enum attributes.
13099 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13100 (ix86_valid_target_attribute_tree): Update option_strings
13101 handling. Handle fpmath as enum option.
13102 (ix86_can_inline_p): Update field names for function fpmath state.
13103 (ix86_expand_builtin): Update call to ix86_target_string.
13104 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13105 (ix86_fpmath): Remove.
13106 * config/i386/t-i386 (i386.o): Update dependencies.
13108 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13110 PR preprocessor/48677
13111 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13112 from decoded_options[0], not from itself.
13114 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13116 * config/i386/constraints.md (z): New constraint.
13117 * config/i386/i386.c (c): New mode attribute.
13118 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13119 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13120 constraint for operand 0.
13121 (*call_vzeroupper): Ditto.
13122 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13123 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13124 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13125 Use "lzm" constraint for operand 0.
13126 (*call_pop_vzeroupper): Ditto.
13127 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13128 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13129 constraint for operand 0.
13130 (*sibcall_vzeroupper): Ditto.
13131 (*sibcall_rex64_ms_sysv): Ditto.
13132 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13133 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13134 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13135 (*sibcall_pop_vzeroupper): Ditto.
13136 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13137 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13138 mode iterator. Use "<c>zm" constraint for operand 1.
13139 (*call_value_vzeroupper): Ditto.
13140 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13142 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13143 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13144 *call_value_pop_1. Use "lzm" constraint for operand 1.
13145 (*call_value_pop_vzeroupper): Ditto.
13146 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13147 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13148 mode iterator. Use "Uz" constraint for operand 1.
13149 (*sibcall_value_vzeroupper): Ditto.
13150 (*sibcall_value_rex64_ms_sysv): Ditto.
13151 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13152 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13153 constraint for operand 1.
13154 (*sibcall_value_pop_vzeroupper): Ditto.
13155 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13156 and "z" constraint for operand 2.
13157 (*tls_global_dynamic_32_gnu): Ditto.
13158 (*tls_local_dynamic_base_32_gnu): Ditto.
13159 (*tls_local_dynamic_base_64): Ditto.
13160 (*tls_local_dynamic_32_once): Ditto.
13161 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13162 Update all callers.
13163 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13165 2011-05-16 Richard Guenther <rguenther@suse.de>
13167 * gimple.c (gimple_types_compatible_p_1): Use names of the
13168 type itself, not its main variant.
13169 (iterative_hash_gimple_type): Likewise.
13171 2011-05-16 Richard Guenther <rguenther@suse.de>
13173 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13174 always visit pointer target and function result and argument types.
13176 2011-05-16 Jason Merrill <jason@redhat.com>
13179 * tree-inline.c (copy_statement_list): Put back recursion.
13181 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13185 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13186 * config/avr/avr.md ("*ior<mode>qi.byte0",
13187 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13189 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13192 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13193 register is needed for a function argument.
13195 2011-05-16 Richard Guenther <rguenther@suse.de>
13197 * gimple.c (struct type_hash_pair): New type.
13198 (type_hash_pair_compare): New function.
13199 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13201 2011-05-16 Revital Eres <revital.eres@linaro.org>
13203 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13205 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13207 * config/i386/i386.md (floating point move splitters): Fix
13208 usage of standard_80387_constant_p.
13209 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13211 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13213 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13215 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13217 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13218 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13219 (tree_ssa_lim_finalize): Likewise.
13221 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13223 * config/i386/constraint.md (Yd, Yx): New register constraints.
13224 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13225 Yd conditional register constraint.
13226 (*movtf_internal): Use standard_sse_constant_opcode.
13227 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13228 Yx conditional register constraint.
13229 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13230 Yd conditional register constraint. Use standard_sse_constant_p to
13231 check for valid SSE constants and call standard_sse_constant_opcode to
13233 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13234 constants and call standard_sse_constant_opcode to output SSE insn.
13235 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13236 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13237 optimize_size is set.
13238 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13240 2011-05-14 Tobias Burnus <burnus@net-b.de>
13242 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13244 2011-05-13 Martin Jambor <mjambor@suse.cz>
13246 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13247 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13248 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13249 (evaluate_conditions_for_ipcp_clone): Removed.
13250 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13251 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13252 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13254 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13256 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13257 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13258 lieu of MAY_HAVE_DEBUG_STMTS.
13259 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13260 debug statements if !MAY_HAVE_DEBUG_STMTS.
13262 2011-05-13 Martin Thuresson <martint@google.com>
13264 PR gcov-profile/47793
13265 * libgcov.c (gcov_exit): Support relative profile paths.
13266 * doc/invoke.texi (-fprofile-dir): Update for above change.
13268 2011-05-13 Richard Guenther <rguenther@suse.de>
13270 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13271 type-pair caching, do not compare hashes.
13273 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13275 PR middle-end/48965
13276 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13277 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13279 2011-05-13 Kai Tietz <ktietz@redhat.com>
13281 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13282 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13283 compatible type for TRUTH_NOT_EXPR.
13285 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13287 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13288 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13289 can_create_pseudo_p ().
13291 2011-05-13 Richard Guenther <rguenther@suse.de>
13294 * gimple.c (iterative_hash_gimple_type): Revert change in
13295 pointer target and function result and argument hashing.
13297 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13299 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13300 (*movxf_internal_nointeger): Ditto.
13301 (*movdf_internal_rex64): Ditto.
13302 (*movdf_internal): Ditto.
13303 (*movdf_internal_nointeger): Ditto.
13304 (*movsf_internal): Ditto.
13305 (sincos splitters): Use can_create_pseudo ().
13307 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13309 * config/i386/i386-opts.h: New.
13310 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13311 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13312 ix86_section_threshold): Remove.
13313 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13314 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13316 (ix86_option_override_internal): Don't decode strings for options
13317 other than -march=, -mtune= and -mfpmath=. Don't allow for
13318 __attribute__ uses in remaining diagnostics for options with
13319 string arguments. Don't check for integer arguments being negative.
13320 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13321 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13322 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13323 ix86_branch_cost, ix86_section_threshold): Remove.
13324 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13326 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13328 (masm=): Use Enum and Init.
13329 (asm_dialect): New Enum and EnumValue entries.
13330 (mbranch-cost=): Use UInteger.
13331 (mlarge-data-threshold=): Use UInteger and Init.
13332 (mcmodel=): Use Enum and Init.
13333 (cmodel): New Enum and EnumValue entries.
13334 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13335 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13336 mregparm=): Use UInteger.
13337 (mstringop-strategy=): Use Enum and Init.
13338 (stringop_alg): New Enum and EnumValue entries.
13339 (mtls-dialect=): Use Enum and Init.
13340 (tls_dialect): New Enum and EnumValue entries.
13341 (mabi=): Use Enum and Init.
13342 (calling_abi): New Enum and EnumValue entries.
13343 (mveclibabi=): Use Enum and Init.
13344 (ix86_veclibabi): New Enum and EnumValue entries.
13346 2011-05-13 Nick Clifton <nickc@redhat.com>
13348 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13349 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13351 2011-05-13 Kai Tietz <ktietz@redhat.com>
13353 PR middle-end/48984
13354 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13355 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13356 (gimple_boolify): Check for cast for boolean_type_node instead for
13359 2011-05-13 Richard Guenther <rguenther@suse.de>
13361 PR tree-optimization/48172
13362 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13363 multiplying by number of iterations for equal step.
13364 (vect_create_cond_for_alias_checks): Likewise.
13366 2011-05-13 Andreas Schwab <schwab@redhat.com>
13368 * configure.ac: Use AS_HELP_STRING throughout.
13369 * configure: Regenerate.
13371 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13373 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13374 (ix86_emit_restore_regs_using_mov): Likewise.
13375 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13377 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13379 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13380 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13381 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13382 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13383 RTX_OK_FOR_OLO10_P): ...here.
13384 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13387 2011-05-12 Kai Tietz <ktietz@redhat.com>
13389 * gimplify.c (gimple_boolify): Re-boolify expression
13390 arguments even if expression type is of kind BOOLEAN_TYPE.
13391 (gimplify_boolean_expr): Removed.
13392 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13393 and XOR. Additional take care that we keep expression's type.
13394 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13395 of TRUTH_AND|OR|XOR_EXPR.
13397 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13399 PR tree-optimization/48975
13400 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13401 on all bbs here and free and clear ifc_bbs at the end.
13403 2011-05-12 Richard Guenther <rguenther@suse.de>
13405 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13406 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13407 until after simple checks.
13408 (gimple_types_compatible_p): Likewise.
13409 (iterative_hash_gimple_type): Always hash pointer targets
13410 and function return and argument types.
13411 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13412 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13413 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13414 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13415 completely in the simple compare section.
13416 (gimple_register_canonical_type): Query the cache again after
13419 2011-05-12 Richard Guenther <rguenther@suse.de>
13421 PR tree-optimization/48172
13422 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13423 the number of iterations from the segment size calculation.
13424 (vect_create_cond_for_alias_checks): Adjust.
13426 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13429 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13430 if validate_subreg fails.
13432 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13434 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13435 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13438 2011-05-12 DJ Delorie <dj@redhat.com>
13440 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13441 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13442 created builtin into rx_builtins array.
13443 (rx_builtin_decl): New function.
13444 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13446 2011-05-12 DJ Delorie <dj@redhat.com>
13447 Nick Clifton <nickc@redhat.com>
13449 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13450 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13451 (rx_is_legitimate_address): Add pre-decrement and post-increment
13452 addressing in HImode and QImode. Fix test for out of range
13453 REG+INT addressing.
13454 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13455 (rx_align_for_label): Test label before extracting its usage count.
13456 (rx_adjust_insn_lengths): Fix selection of insn codes.
13457 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13459 2011-05-11 Jason Merrill <jason@redhat.com>
13461 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13463 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13465 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13466 reindent the subsequent block.
13468 2011-05-11 Satoru Takabayashi <satorux@google.com>
13469 Paul Pluzhnikov <ppluzhnikov@google.com>
13471 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13472 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13473 * config.in: Add LINKER_HASH_STYLE.
13474 * configure.ac: Add --with-linker-hash-style.
13475 * configure: Regenerate.
13477 2011-05-11 Richard Guenther <rguenther@suse.de>
13479 PR middle-end/48964
13480 * gimple.c (iterative_hash_canonical_type): Fix typo.
13482 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13484 * config/i386/i386.c (legitimize_tls_address)
13485 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13486 expanders directly for TARGET_GNU2_TLS. Determine pic and
13487 __tls_get_addr symbol reference here. Update call to
13488 gen_tls_global_dynamic_{32,64} for added arguments.
13489 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13490 expanders directly for TARGET_GNU2_TLS. Determine
13491 __tls_get_addr symbol reference here. Update call to
13492 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13493 unique UNSPEC REG_EQUIV to libcall block.
13494 (ix86_tls_get_addr): Declare static.
13495 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13496 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13497 Do not determine pic and __tls_get_addr symbol reference here. Do not
13498 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13499 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13500 (tls_global_dynamic_64): Add operand 2. Do not determine
13501 __tls_get_addr symbol reference here. Do not call
13502 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13503 (tls_local_dynamic_base64): Ditto for operand 1.
13505 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13507 * function.c (expand_function_start): Initialize stack_check_probe_note
13508 only if the generic stack checking mechanism is used.
13510 2011-05-11 Richard Guenther <rguenther@suse.de>
13512 PR tree-optimization/15256
13513 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13514 (A & B) | C, combine (A op CST1) op CST2.
13515 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13516 visit assigns that have uses.
13518 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13520 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13521 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13522 (unpack_ts_type_common_value_fields): ...this. Update comment.
13523 (unpack_value_fields): Adjust for renaming.
13524 (lto_input_ts_type_tree_pointers): Split into...
13525 (lto_input_ts_type_common_tree_pointer): ...this and...
13526 (lto_input_ts_type_non_common_tree_pointers): ...this.
13527 (lto_input_tree_pointers): Adjust for above split.
13528 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13529 (pack_ts_type_common_value_fields): ...this. Update comment.
13530 (lto_output_ts_type_tree_pointers): Split into...
13531 (lto_output_ts_type_common_tree_pointers): ...this and...
13532 (lto_output_ts_type_non_common_tree_pointers): ...this.
13533 (lto_output_tree_pointers): Adjust for above split.
13534 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13535 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13536 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13537 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13539 (struct tree_type): Split into...
13540 (struct tree_type_common: ...this and...
13541 (struct tree_type_with_lang_specific): ...this and...
13542 (struct tree_type_non_common): ...this. Adjust accessor macros
13544 (TYPE_VALUES_RAW): Define.
13545 (union tree_node): Update for above changes.
13546 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13547 TS_TYPE_NON_COMMON.
13548 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13549 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13550 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13551 * treestructu.def (TS_TYPE): Remove.
13552 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13555 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13558 * tree-ssa.c (reset_debug_uses): New function.
13559 * tree-flow.h (reset_debug_uses): New prototype.
13560 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13561 * tree-loop-distribution.c (generate_loops_for_partition): Call
13562 reset_debug_uses on the stmts that will be removed. Keep around
13563 all debug stmts, don't count them as bits in partition bitmap.
13564 (generate_builtin): Don't count debug stmts or labels as bits in
13567 2011-05-11 Richard Guenther <rguenther@suse.de>
13569 * gimple.c (gimple_type_hash_1): Merge with ...
13570 (gimple_type_hash): ... this.
13571 (gtc_visit): Remove mode parameter and simplify accordingly.
13572 (gimple_types_compatible_p_1): Likewise.
13573 (gimple_types_compatible_p): Likewise.
13574 (iterative_hash_gimple_type): Likewise.
13576 (gimple_type_eq): Adjust.
13578 2011-05-11 Revital Eres <revital.eres@linaro.org>
13580 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13581 enters the branch create an anti edge in the opposite direction
13582 to prevent the creation of reg-moves.
13583 * modulo-sched.c: Adjust comment to reflect the fact we are
13584 scheduling closing branch.
13585 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13586 (stage_count): New field in struct partial_schedule.
13587 (calculate_stage_count): New function.
13588 (normalize_sched_times): Rename to reset_sched_times and handle
13589 incrementing the sched time of the nodes by a constant value
13590 passed as parameter.
13591 (duplicate_insns_of_cycles): Skip closing branch.
13592 (sms_schedule_by_order): Schedule closing branch.
13593 (ps_insn_find_column): Handle closing branch.
13594 (sms_schedule): Call reset_sched_times and adjust the code to
13595 support scheduling of the closing branch.
13596 (ps_insert_empty_row): Update calls to normalize_sched_times
13597 and rotate_partial_schedule functions.
13599 2011-05-11 Richard Guenther <rguenther@suse.de>
13601 PR middle-end/48953
13602 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13604 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13606 * opts.c (finish_options): Move warning settings from process_options.
13607 * toplev.c (process_options): Move warning settings to finish_options.
13609 2011-05-11 Richard Guenther <rguenther@suse.de>
13611 PR tree-optimization/18041
13612 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13613 (simplify_bitwise_binary): ... this. Handle operand conversions
13614 by applying them to the result instead.
13615 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13617 2011-05-11 Richard Guenther <rguenther@suse.de>
13619 * gimple.c (gimple_canonical_types_compatible_p): Split out
13620 from gimple_types_compatible_p and friends. Do not recurse
13621 to pointed-to types.
13622 (gimple_canonical_type_eq): Use it.
13623 (iterative_hash_canonical_type): Split out from
13624 iterative_hash_gimple_type and friends. Do not recurse
13625 to pointed-to types.
13626 (gimple_canonical_type_hash): Use it, allocate the hash here.
13628 2011-05-11 Revital Eres <revital.eres@linaro.org>
13630 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13631 recognizing doloop.
13633 2011-05-11 Revital Eres <revital.eres@linaro.org>
13635 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13636 instead of PREV_INSN.
13638 2011-05-11 Revital Eres <revital.eres@linaro.org>
13640 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13641 * loop-doloop.c (doloop_condition_get): Likewise.
13642 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13644 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13646 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13648 * tree.def (CASE_LABEL_EXPR): Add an operand.
13649 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13651 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13653 * c-decl.c (c_override_global_bindings_to_false): Remove.
13654 (global_bindings_p): Don't check
13655 c_override_global_bindings_to_false.
13656 * c-tree.h (c_override_global_bindings_to_false): Remove.
13657 * c-typeck.c (composite_type): Don't set
13658 c_override_global_bindings_to_false.
13660 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13662 PR target/48857, 48495
13663 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13665 (VSX_MOVE_MODE): Ditto.
13666 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13667 VSX vector types. Add V2DImode.
13668 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13669 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13670 (MODES_TIEABLE_P): Ditto.
13672 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13673 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13675 (init_cumulative_args): Ditto.
13676 (rs6000_function_arg_boundary): Ditto.
13677 (rs6000_function_arg_advance_1): Ditto.
13678 (rs6000_function_arg): Ditto.
13679 (rs6000_function_ok_for_sibcall): Ditto.
13680 (emit_frame_save): Ditto.
13681 (rs6000_function_value): Ditto.
13682 (rs6000_libcall_value): Ditto.
13684 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13686 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13687 i386/darwin-lib.h to $libgcc_tm_file.
13688 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13690 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13692 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13694 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13696 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13697 * config/rs6000/rs6000-tables.opt: New file (generated).
13698 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13699 rs6000/rs6000-tables.opt to extra_options.
13700 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13701 * config/rs6000/rs6000.c (rs6000_select): Remove.
13702 (processor_target_table): Move contents to rs6000-cpus.def.
13703 (darwin_rs6000_override_options): Check
13704 global_options_set.x_rs6000_cpu_index instead of
13705 rs6000_select[1].string.
13706 (rs6000_option_override_internal): Likewise.
13707 (rs6000_handle_option): Don't assert that global structures are in
13708 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13709 (rs6000_default_cpu): New variable.
13710 (rs6000_file_start): Set it instead of local default_cpu. Check
13711 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13712 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13713 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13714 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13715 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13716 rs6000_select): Remove.
13717 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13719 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13720 * config/rs6000/t-rs6000
13721 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13722 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13723 global_options_set.x_rs6000_cpu_index instead of
13724 rs6000_select[1].string.
13725 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13726 global_options_set.x_rs6000_cpu_index instead of
13727 rs6000_select[1].string.
13729 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13731 * config.gcc (libgcc_tm_file): Define instead of including files
13732 from ../../libgcc/config/ in tm_file.
13733 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13734 * configure: Regenerate.
13735 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13736 libgcc_tm.h, cs-libgcc_tm.h): New.
13737 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13738 (clean): Remove libgcc_tm.h.
13739 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13740 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13741 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13743 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13746 * config/avr/avr.c (avr_ret_register): Return unsigned int
13748 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13749 it to avr_libcall_value.
13750 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13752 (avr_expand_binop_builtin): Ditto.
13753 (avr_expand_unop_builtin): Ditto.
13755 2011-05-10 DJ Delorie <dj@redhat.com>
13757 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13758 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13759 * config/rx/rx.c (rx_align_for_label): Add label and
13760 uses_threshold parameters. Do not align when the label is not
13762 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13764 2011-05-10 Richard Guenther <rguenther@suse.de>
13766 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13767 a series of conversions and apply foldings similar to what
13769 (tree_ssa_forward_propagate_single_use_vars): Call it.
13771 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13773 PR tree-optimization/48611
13774 PR tree-optimization/48794
13775 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13776 referenced from RESX or EH_DISPATCH arguments.
13779 * dfp.c (decimal_to_decnumber): Handle conversion from
13780 dconst{1,2,m1,half}.
13782 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13784 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13785 for !flag_prefer_avx128.
13786 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13788 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13790 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13791 (fold_ternary_loc): Use expr_location_or.
13793 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13796 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13797 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13798 Pmode and mem_mode is not VOIDmode.
13800 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13802 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13803 TYPE_QUAL_RESTRICT): Convert to enum.
13805 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13807 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13808 (const_pow2_1_to_8_operand): Ditto.
13809 (const_pow2_1_to_128_operand): Ditto.
13810 (const_pow2_1_to_32768_operand): Ditto.
13811 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13812 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13813 in insn constraint to check integer value of operand 3.
13814 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13816 (PINSR_MODE): New mode iterator.
13817 (sse2p4_1): New mode attribute.
13818 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13819 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13820 iterator. Use const_int_operand instead of
13821 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13822 exact_log2 in insn constraint to check integer value of operand 3.
13824 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13826 * config/i386/sse.md (blendbits): Remove mode attribute.
13827 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13828 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13829 Check integer value of operand 3 in insn constraint.
13831 2011-05-09 Richard Guenther <rguenther@suse.de>
13833 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
13835 (lto_symtab_merge): Likewise. Do not register types here.
13836 (lto_symtab_merge_decls_2): Likewise.
13837 (lto_symtab_merge_decls_1): Likewise.
13838 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
13839 * gimple.c (enum gtc_mode): Declare.
13840 (gimple_types_compatible_p): Make static.
13842 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13844 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
13845 temporary register to match Pmode.
13847 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13849 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
13850 and *vec_concatv4si_1_avx.
13852 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13854 PR rtl-optimization/48927
13855 * ira-conflicts.c (commutative_constraint_p): Use
13856 recog_data.alternative_enabled_p to disable alternatives where
13857 "enabled" attribute is false.
13858 (get_dup_num): Ditto.
13859 * ira-lives.c (single_reg_class): Ditto.
13860 (ira_implicitly_set_insn_hard_regs): Ditto.
13862 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13864 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
13865 (dataflow_set_preserve_mem_locs): Likewise.
13867 2011-05-09 Philipp Thomas <pth@suse.de>
13869 * config/mep/mep.c (mep_validate_vliw): Syntax description
13870 should not be translated.
13872 2011-05-09 Joseph Myers <joseph@codesourcery.com>
13874 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
13875 * config/mips/mips-tables.opt: New file (generated).
13876 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
13877 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
13878 MIPS_ARCH_OPTION_NATIVE): Define.
13879 * config/mips/mips.c (mips_cpu_info_table): Move contents to
13881 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
13882 mips_parse_cpu): Remove.
13883 (mips_cpu_info_from_opt, mips_default_arch): New.
13884 (mips_handle_option): Don't assert that global structures are in
13885 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
13886 (mips_option_override): Use new variables and functions to set
13887 state of these options. Use strcmp to check for individual CPU names.
13888 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
13890 * config/mips/mips.opt (march=): Use ToLower and Enum.
13891 (mips): Use ToLower, Enum and Var.
13892 (mtune=): Use ToLower and Enum.
13893 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
13895 2011-05-08 Jan Hubicka <jh@suse.cz>
13897 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
13898 Arrange type pairs to be UID ordered.
13899 (gimple_lookup_type_leader): Make inline.
13901 2011-05-09 Nick Clifton <nickc@redhat.com>
13904 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
13908 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
13911 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
13913 * combine.c (simplify_comparison): Abstract out parts into...
13914 (simplify_compare_const): ... new function.
13915 (try_combine): Generalize parallel arithmetic/compare combining
13916 to call simplify_compare_const() and CANONICALIZE_COMPARE().
13918 2011-05-08 Jan Hubicka <jh@suse.cz>
13920 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
13921 (cgraph_create_virtual_clone): Call hooks once virtual clone
13923 * cgraph.h (cgraph_clone_node): Update prototype.
13924 * ipa-cp.c (ipcp_estimate_growth): Use
13925 estimate_ipcp_clone_size_and_time.
13926 * ipa-inline-transform.c (clone_inlined_nodes): Update.
13927 * lto-cgraph.c (input_node): Update.
13928 * ipa-inline.c (recursive_inlining): Update.
13929 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
13930 (evaluate_conditions_for_known_args): Break out from ...
13931 (evaluate_conditions_for_edge): ... here.
13932 (evaluate_conditions_for_ipcp_clone): New function.
13933 (inline_node_duplication_hook): Update clone summary based
13935 (estimate_callee_size_and_time): Rename to ...
13936 (estimate_node_size_and_time): take NODE instead of EDGE;
13937 take POSSIBLE_TRUTHS as argument.
13938 (estimate_callee_size_and_time): Update.
13939 (estimate_ipcp_clone_size_and_time): New function.
13940 (do_estimate_edge_time): Update.
13942 2011-05-08 Richard Guenther <rguenther@suse.de>
13944 PR middle-end/48908
13945 PR middle-end/48905
13946 * expmed.c (expand_shift_1): Compute adjusted constant shift
13949 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13951 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
13953 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13955 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
13957 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
13959 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
13961 2011-05-07 Jan Hubicka <jh@suse.cz>
13963 * ipa-inline-transform.c (inline_call): Account when program size
13965 * ipa-inline.c (relative_time_benefit): New function.
13966 (edge_badness): Reorganize to be power 2 based; fix thinko when
13967 computing badness for negative growth; update comments to match
13968 reality; better dumps.
13970 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
13972 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
13973 type to bool and adjust comment.
13974 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
13975 (fold_mathfn_compare): Remove calls to global_bindings_p.
13976 (fold_inf_compare): Likewise.
13977 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
13978 * c-tree.h (global_bindings_p): Adjust prototype.
13979 * c-decl.c (global_bindings_p): Return bool and simplify.
13981 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
13983 PR tree-optimization/48837
13984 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
13985 when accumulator transformation is performed.
13987 2011-05-06 Jan Hubicka <jh@suse.cz>
13989 * i386.h (ix86_tune_indices): Add
13990 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
13991 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
13992 * i386.c (initial_ix86_tune_features): Add
13993 X86_SOFTARE_PREFETCHING_BENEFICIAL.
13994 (software_prefetching_beneficial_p): Remove predicate.
13995 (ix86_option_override_internal): Use new macro.
13997 2011-05-06 Jan Hubicka <jh@suse.cz>
13999 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14001 2011-05-06 Jan Hubicka <jh@suse.cz>
14003 * cgraph.c (cgraph_add_thunk): Create real function node instead
14004 of alias node; finalize it and mark needed/reachale; arrange visibility
14005 to be right and add it into the corresponding same comdat group list.
14006 (dump_cgraph_node): Dump thunks.
14007 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14008 cgraph_function_with_gimple_body_p,
14009 cgraph_first_function_with_gimple_body,
14010 cgraph_next_function_with_gimple_body): New functions.
14011 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14013 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14014 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14015 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14016 devirtualization when optimizing.
14017 (verify_cgraph_node): Verify thunks.
14018 (cgraph_analyze_function): Analyze thunks.
14019 (cgraph_mark_functions_to_output): Output thunks only in combination
14020 with function they are assigned to.
14021 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14022 alias into normal node.
14023 (assemble_thunks): New functoin.
14024 (cgraph_expand_function): Use it.
14025 * lto-cgraph.c (lto_output_node): Stream thunks.
14026 (input_overwrite_node): Stream in thunks.
14027 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14028 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14029 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14030 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14031 (inline_analyze_function): Do not care about thunk jump functions.
14032 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14033 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14034 cgraph_function_with_gimple_body_p.
14035 * passes.c (do_per_function_toporder): Use
14036 cgraph_function_with_gimple_body_p.
14037 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14038 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14039 (function_called_by_processed_nodes_p): Likewise.
14041 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14043 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14044 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14046 (mabi=): Replace with separate entries for mabi=altivec,
14047 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14048 mabi=ieeelongdouble and mabi=ibmlongdouble.
14049 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14050 check for -mabi=spe without SPE ABI support here.
14051 (rs6000_handle_option): Replace OPT_mabi_ handling with
14052 OPT_mabi_altivec and OPT_mabi_spe handling.
14054 2011-05-06 Cary Coutant <ccoutant@google.com>
14056 * dwarf2out.c (contains_subprogram_definition): New function.
14057 (should_move_die_to_comdat): Call it.
14059 2011-05-06 Jeff Law <law@redhat.com>
14061 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14062 remove_ctrl_stmt_and_useless_edges.
14063 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14064 (fixup_template_block, thread_single_edge): Likewise.
14065 (mark_threaded_blocks): Use THREAD_TARGET.
14067 2011-05-06 Alan Modra <amodra@gmail.com>
14070 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14071 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14073 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14075 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14076 constraint modifier to "r".
14078 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14080 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14081 fall through for OPT_mcmodel_.
14083 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14085 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14087 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14089 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14092 * config/arm/arm.opt (marm): Document it.
14093 (mthumb): Reject negative variant.
14095 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14098 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14099 Fix typo in "ccvt" variable name.
14101 2011-05-06 Tristan Gingold <gingold@adacore.com>
14104 * config/vms/vms-ar.c (main): Remove cwd variable.
14106 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14109 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14111 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14113 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14114 * gimplify.c (gimplify_switch_expr): Likewise.
14115 * omp-low.c (expand_omp_sections): Likewise.
14116 * tree-eh.c (lower_try_finally_switch): Likewise.
14117 (lower_eh_dispatch): Likewise.
14118 * tree.h (build_case_label): Declare.
14119 * tree.c (build_case_label): Define.
14121 2011-05-05 Jason Merrill <jason@redhat.com>
14124 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14125 (copy_statement_list): Don't recurse.
14126 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14129 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14131 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14132 through from -mfpu= handling.
14133 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14135 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14137 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14140 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14142 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14144 (hppa[12]*-*-hpux11*): Ditto.
14145 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14146 * config/ia64/hpux-unix2003.h: New.
14147 * config/pa/pa-hpux1131.opt: New.
14148 * config/pa/pa-hpux1131.h: New.
14149 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14150 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14151 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14153 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14156 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14157 instead of mode as 3rd argument to recursive call.
14158 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14159 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14161 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14162 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14163 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14164 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14166 2011-05-05 Julian Brown <julian@codesourcery.com>
14168 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14169 parenthesis in D-register case.
14171 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14173 * opt-functions.awk (var_type_struct): Handle Enum options.
14174 * optc-gen.awk: Don't check range of variables of character type.
14175 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14176 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14177 rs6000_sdata_name, rs6000_explicit_options): Remove.
14178 (rs6000_option_override_internal): Check for -malign-power here.
14179 Use global_options_set instead of rs6000_explicit_options.
14180 (rs6000_parse_fpu_option): Remove.
14181 (rs6000_handle_option): Access variables via opts and opts_set
14182 pointers. Use error_at and warning_at. Add fall-through
14183 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14184 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14185 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14186 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14187 here. Don't use rs6000_parse_fpu_option.
14188 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14189 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14190 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14191 (mrecip=): Use Var.
14192 (mspe): Use Var and Save.
14193 (mtraceback=): Use Enum and Var.
14194 (rs6000_traceback_type): New Enum and EnumValue entries.
14195 (mfloat-gprs=): Use Enum, Var and Save.
14196 (rs6000_float_gprs): New Enum and EnumValue entries.
14197 (mlong-double-): use Var and Save.
14198 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14199 (malign-): Use Enum and Var.
14200 (rs6000_alignment_flags): New Enum and EnumValue entries.
14202 (fpu_type_t): New Enum and EnumValue entries.
14203 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14204 global_options_set instead of rs6000_explicit_options.
14205 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14206 global_options_set instead of rs6000_explicit_options.
14207 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14208 global_options_set instead of rs6000_explicit_options.
14209 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14210 global_options_set instead of rs6000_explicit_options.
14211 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14212 global_options_set instead of rs6000_explicit_options.
14213 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14214 global_options_set instead of rs6000_explicit_options.
14215 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14217 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14218 global_options_set instead of rs6000_explicit_options.
14219 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14220 (rs6000_cmodel): New Enum and EnumValue entries.
14221 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14222 global_options_set instead of rs6000_explicit_options.
14223 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14224 (mtls-size=): Use Enum and Var.
14225 (rs6000_tls_size): New Enum and EnumValue entries.
14227 2011-05-05 Michael Matz <matz@suse.de>
14229 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14230 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14231 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14232 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14233 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14234 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14235 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14236 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14237 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14238 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14239 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14240 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14241 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14242 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14243 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14244 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14246 2011-05-05 Richard Guenther <rguenther@suse.de>
14248 * expmed.c (expand_variable_shift): Rename to ...
14249 (expand_shift_1): ... this. Take an expanded shift amount.
14250 For rotates recurse directly not building trees for the shift amount.
14251 (expand_variable_shift): Wrap around expand_shift_1.
14252 (expand_shift): Adjust.
14254 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14256 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14258 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14260 * tree.h (get_pending_sizes): Remove prototype.
14261 (put_pending_size): Likewise.
14262 (put_pending_sizes): Likewise.
14263 * stor-layout.c (pending_sizes): Delete.
14264 (get_pending_sizes): Likewise.
14265 (put_pending_size): Likewise.
14266 (put_pending_sizes): Likewise.
14267 (variable_size): Do not call put_pending_size and tidy up.
14268 * function.h (struct function): Remove dont_save_pending_sizes_p.
14269 * lto-streamer-in.c (input_function): Do not stream it.
14270 * lto-streamer-out.c (output_function): Likewise.
14271 * tree-inline.c (initialize_cfun): Do not copy it.
14272 * c-decl.c (store_parm_decls): Do not set it.
14273 * omp-low.c (create_task_copyfn): Likewise.
14274 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14276 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14278 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14280 (*movdf_internal): Ditto.
14281 (*movdf_internal_nointeger): Ditto.
14282 (*movsf_internal): Ditto.
14284 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14286 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14287 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14288 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14289 (c_variable_size): Remove.
14290 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14291 call put_pending_sizes.
14292 (get_parm_info): Add parameter expr. Use it to set
14293 arg_info->pending_sizes.
14294 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14296 * c-parser.c (c_parser_parms_declarator): Update call to
14297 c_parser_parms_list_declarator.
14298 (c_parser_parms_list_declarator): Take parameter expr. Update
14299 call to push_parm_decl. Update recursive call. Don't call
14300 get_pending_sizes. Update calls to get_parm_info.
14301 (c_parser_objc_method_definition): Update calls to
14302 c_parser_objc_method_decl and objc_start_method_definition.
14303 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14304 (c_parser_objc_method_decl): Add parameter expr. Update call to
14306 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14307 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14308 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14310 2011-05-05 Michael Hope <michael.hope@linaro.org>
14313 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14314 __ARM_EABI__ hosts.
14316 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14318 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14319 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14320 (spu_output_mi_thunk): New function.
14322 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14324 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14325 targetm.asm_out.print_operand.
14326 * config/sol2.c: Include target.h.
14328 2011-05-04 Jan Hubicka <jh@suse.cz>
14330 * ipa-inline.c (reset_edge_caches): New function.
14331 (update_caller_keys): Add check_inlinablity_for; do not
14332 reset edge caches; remove now unnecesary loop.
14333 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14334 (update_all_callee_keys): Likewise.
14335 (inline_small_functions): Sanity check cache; update code
14338 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14340 PR rtl-optimization/47612
14341 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14342 as the last insn of the sequence to be moved.
14344 2011-05-04 Tobias Burnus <burnus@net-b.de>
14347 * doc/invoke.texi (Ofast): Document that it
14348 enables Fortran's -fno-protect-parens.
14350 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14352 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14354 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14356 * stor-layout.c (variable_size): Do not issue errors.
14358 2011-05-04 Richard Guenther <rguenther@suse.de>
14360 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14361 for array-ref indices.
14362 (tree_coverage_counter_addr): Likewise.
14363 (build_fn_info_type): Use size_int for index types.
14364 (build_gcov_info): Likewise.
14366 2011-05-04 Richard Guenther <rguenther@suse.de>
14368 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14370 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14371 for constructor indices.
14372 (push_init_level): Likewise.
14374 2011-05-04 Richard Guenther <rguenther@suse.de>
14376 * explow.c (promote_mode): Move variable declarations before code.
14378 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14380 * tree.h (build_function_type_array): Declare.
14381 (build_varargs_function_type_array): Declare.
14382 (build_function_type_vec, build_varargs_function_type_vec): Define.
14383 * tree.c (build_function_type_array_1): New function.
14384 (build_function_type_array): New function.
14385 (build_varargs_function_type_array): New function.
14387 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14389 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14390 before setting STMT_VINFO_TYPE.
14392 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14394 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14395 instead of spu_pass_by_reference.
14397 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14399 * calls.c (emit_library_call_value_1): Invoke
14400 promote_function_mode hook on libcall arguments.
14401 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14402 argument being NULL.
14403 * targhooks.c (default_promote_function_mode): Lisewise.
14404 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14405 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14407 * doc/tm.texi: Document that TYPE argument might be NULL.
14409 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14411 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14413 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14416 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14418 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14420 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14421 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14423 * mips-tfile.c: ... here.
14424 Don't include coretypes.h, tm.h, filenames.h.
14425 (saber_stop): Remove definition and all calls.
14426 [__SABER__]: Remove.
14427 (__LINE__): Remove default.
14428 (Size_t, Ptrdiff_t): Remove definitions.
14429 Replace by size_t, ptrdiff_t.
14430 [!MIPS_DEBUGGING_INFO]: Remove.
14431 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14432 (progname): Add const.
14434 Replace all uses by static.
14435 (ALIGN_SYMTABLE_OFFSET): Remove default.
14436 * mips-tdump.c: Don't include coretypes.h, tm.h.
14437 Remove !MIPS_IS_STAB guard.
14438 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14439 $(TM_H), filenames.h dependencies.
14440 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14442 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14445 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14446 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14448 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14451 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14452 account and save/restore RETS.
14453 (PROFILE_BEFORE_PROLOGUE): Define.
14454 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14455 the push insn to use predecrement.
14457 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14460 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14462 2011-05-04 Nick Clifton <nickc@redhat.com>
14464 * config/mn10300/mn10300.c: Include cfgloop.h.
14466 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14467 Lcc or a FLcc insn into the instruction stream.
14468 (mn10300_block_contains_call): New function. Returns true if the
14469 given basic block contains a CALL insn.
14470 (mn10300_loop_contains_call_insn): New function. Returns true if
14471 the given loop contains a CALL insn.
14472 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14473 to use the SETLB and Lcc or FLcc insns.
14474 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14475 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14476 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14477 disable the SETLB optimization.
14478 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14479 __SETLB__ or __NO_SETLB__.
14480 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14481 (movsf_internal): Handle MDR register.
14482 (cmpsi): Make visible.
14483 (setlb): New pattern.
14484 (Lcc): New pattern.
14485 (FLcc): New pattern.
14487 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14490 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14491 for reg<->xmm moves.
14492 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14493 (vec_concatv2di_rex64_sse): Ditto.
14494 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14495 (*vec_extractv2di_1_rex64): Ditto.
14498 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14500 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14502 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14504 2011-05-04 Richard Guenther <rguenther@suse.de>
14506 * tree.h (int_const_binop): Remove notrunc argument.
14507 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14508 create integer constants that are properly truncated.
14509 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14510 (const_binop): Remove zero notrunc argument to int_const_binop.
14511 (size_binop_loc): Likewise.
14512 (fold_div_compare): Likewise.
14513 (maybe_canonicalize_comparison_1): Likewise.
14514 (fold_comparison): Likewise.
14515 (fold_binary_loc): Likewise.
14516 (multiple_of_p): Likewise.
14517 * expr.c (store_constructor): Likewise.
14518 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14519 (maybe_fold_stmt_addition): Likewise.
14520 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14521 * stor-layout.c (layout_type): Likewise.
14522 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14523 * tree-sra.c (build_ref_for_offset): Likewise.
14524 (build_user_friendly_ref_for_offset): Likewise.
14525 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14526 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14527 * tree-ssa-loop-niter.c (inverse): Likewise.
14528 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14529 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14530 * tree-switch-conversion.c (check_range): Likewise.
14531 (build_constructors): Likewise.
14532 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14533 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14534 (extract_range_from_assert): Likewise.
14535 (vrp_int_const_binop): Likewise.
14536 (extract_range_from_binary_expr): Likewise.
14537 (extract_range_from_unary_expr): Likewise.
14538 (check_array_ref): Likewise.
14539 (find_case_label_range): Likewise.
14540 (simplify_div_or_mod_using_ranges): Likewise.
14541 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14542 comparing case labels for merging.
14544 2011-05-03 Mark Wielaard <mjw@redhat.com>
14546 * dwarf2out.c (debug_str_hash_forced): Removed.
14547 (gen_label_for_indirect_string): Removed.
14548 (get_debug_string_label): Removed.
14549 (AT_string_form): Generate label directly.
14550 (output_indirect_string): Test indirect_string_node for
14551 DW_FORM_strp instead of checking label and refcount.
14552 (prune_indirect_string): Removed.
14553 (prune_unused_types): Don't check debug_str_hash_forced or
14554 call prune_indirect_string.
14556 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14559 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14561 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14565 * combine.c (try_combine): Skip debug insns at m_split tests.
14567 2011-04-26 Mark Wielaard <mjw@redhat.com>
14570 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14571 when info_section_emitted.
14573 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14575 * config/mips/mips-opts.h: New.
14576 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14578 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14579 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14580 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14582 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14584 (mips_abi, mips_code_readable): Don't declare.
14585 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14586 (mabi=): Use Enum and Var.
14587 (mips_abi): New Enum and EnumValue entries.
14588 (mcode-readable=): Use Enum and Var.
14589 (mips_code_readable_setting): New Enum and EnumValue entries.
14590 (mr10k-cache-barrier=): Use Enum and Var.
14591 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14593 2011-05-03 Jan Hubicka <jh@suse.cz>
14595 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14596 replace hash by pointer map.
14597 (cgraph_node_set_element_def, cgraph_node_set_element,
14598 const_cgraph_node_set_element, varpool_node_set_element_def,
14599 varpool_node_set_element, const_varpool_node_set_element): Remove.
14600 (free_cgraph_node_set, free_varpool_node_set): New function.
14601 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14602 * tree-emutls.c: Free varpool node set.
14603 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14604 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14605 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14606 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14607 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14608 Move here from ipa.c; implement using pointer_map
14609 * ipa.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, varpool_node_set_new,
14612 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14613 dump_varpool_node_set, debug_varpool_node_set):
14614 Move to ipa-uitls.c.
14615 * passes.c (ipa_write_summaries): Update.
14617 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14619 From Mike Frysinger:
14620 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14621 bf542/bf544/bf547/bf548/bf549.
14623 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14625 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14627 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14629 From Bernd Schmidt:
14630 * config/bfin/bfin.md (MOVCC): New mode_macro.
14631 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14632 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14633 comments from generated assembly.
14635 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14638 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14639 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14640 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14641 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14642 * config/bfin/lib1funcs.asm (___muldi3): New function.
14644 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14646 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14647 build_function_type_list instead of build_function_type.
14648 Rearrange initialization of `args' to do so.
14650 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14652 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14653 instead of build_function_type.
14655 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14657 * config/rs6000/rs6000.c (spe_init_builtins): Call
14658 build_function_type_list instead of build_function_type.
14659 (paired_init_builtins, altivec_init_builtins): Likewise.
14660 (builtin_function_type): Likewise.
14662 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14664 * config/sh/sh.c (sh_media_init_builtins): Call
14665 build_function_type_list instead of build_function_type.
14667 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14669 * config/sparc/sparc.c (sparc_file_end): Call
14670 build_function_type_list instead of build_function_type.
14672 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14674 * config/alpha/alpha.c (alpha_init_builtins): Call
14675 build_function_type_list instead of build_function_type.
14677 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14679 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14680 build_function_type_list instead of build_function_type.
14682 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14684 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14685 build_function_type_list instead of build_function_type.
14686 Delete `endlink' variable.
14688 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14690 * config/avr/avr.c (avr_init_builtins): Call
14691 build_function_type_list instead of build_function_type.
14693 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14695 * config/picochip/picochip.c (picochip_init_builtins): Call
14696 build_function_type_list instead of build_function_type.
14697 Delete `endlink' variable.
14699 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14701 * config/bfin/bfin.c (bfin_init_builtins): Call
14702 build_function_type_list instead of build_function_type.
14704 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14707 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14708 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14710 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14713 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14714 libbffastfp overrides libgcc when -mfast-fp.
14716 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14718 Originally from Bernd Schmidt
14719 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14720 * config/bfin/bfin.c (override_options): Test it and error if
14723 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14725 Originally From Bernd Schmidt
14726 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14729 2011-05-03 Jeff Law <law@redhat.com>
14731 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14732 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14733 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14734 than accessing AUX field directly. Free the AUX field before
14736 (thread_block, thread_through_loop_header): Likewise.
14737 (thread_single_edge, mark_threaded_blocks): Likewise.
14738 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14739 (register_jump_thread): Do not attempt to thread to a NULL edge.
14741 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14743 * function.c (init_function_start): Call decide_function_section.
14744 * varasm.c (decide_function_section): New function.
14745 (assemble_start_function): When not using
14746 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14747 or first_function_block_is_cold.
14748 * rtl.h (decide_function_section): Declare.
14750 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14751 Jakub Jelinek <jakub@redhat.com>
14754 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14755 only succeed if req_mode is the same as set_mode.
14757 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14759 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14760 * genemit.c (gen_exp): Handle RETURN.
14761 * emit-rtl.c (verify_rtx_sharing): Likewise.
14762 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14763 * rtl.c (copy_rtx): RETURN is shared.
14764 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14766 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14767 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14768 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14769 * config/cris/cris.c (cris_expand_return): Likewise.
14770 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14771 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14772 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14773 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14774 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14776 * config/v850/v850.c (expand_epilogue): Likewise.
14777 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14778 * config/arm/arm.md (epilogue): Likewise.
14779 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14780 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14781 variable to ret_reg.
14783 2011-05-03 Richard Guenther <rguenther@suse.de>
14786 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14787 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14788 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14790 2011-05-03 Richard Guenther <rguenther@suse.de>
14792 * c-decl.c (grokdeclarator): Instead of looking at
14793 TREE_OVERFLOW check if the constant fits in the index type.
14795 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14797 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14798 (vec_store_lanes<mode><mode>): Likewise.
14800 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14802 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14803 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14804 convert_optab_index values.
14805 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14806 * genopinit.c (optabs): Initialize the new optabs.
14807 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14808 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14809 (expand_STORE_LANES): New functions.
14810 * tree.h (build_array_type_nelts): Declare.
14811 * tree.c (build_array_type_nelts): New function.
14812 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14813 (vect_model_load_cost): Likewise.
14814 (vect_store_lanes_supported, vect_load_lanes_supported)
14815 (vect_record_strided_load_vectors): Declare.
14816 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14817 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14818 (vect_transform_strided_load): Split out statement recording into...
14819 (vect_record_strided_load_vectors): ...this new function.
14820 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14821 (write_vector_array, create_array_ref): New functions.
14822 (vect_model_store_cost): Add store_lanes_p argument.
14823 (vect_model_load_cost): Add load_lanes_p argument.
14824 (vectorizable_store): Try to use store-lanes functions for
14825 interleaved stores.
14826 (vectorizable_load): Likewise load-lanes and loads.
14827 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14828 to vect_model_store_cost.
14829 (vect_build_slp_tree): Likewise vect_model_load_cost.
14831 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14833 * hooks.h (hook_bool_mode_uhwi_false): Declare.
14834 * hooks.c (hook_bool_mode_uhwi_false): New function.
14835 * target.def (array_mode_supported_p): New hook.
14836 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
14837 * doc/tm.texi: Regenerate.
14838 * stor-layout.c (mode_for_array): New function.
14839 (layout_type): Use it.
14840 * config/arm/arm.c (arm_array_mode_supported_p): New function.
14841 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
14843 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
14846 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
14847 for -fstack-check if the size to allocate is negative.
14849 2011-05-02 Lawrence Crowl <crowl@google.com>
14851 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
14852 (timevar_cond_start): New for starting a timer only when it is not
14854 (timevar_cond_stop): New for stopping a timer when it was not already
14857 * timevar.c (timevar_stop): Enable start/stop timers to start again.
14858 (timevar_cond_start): New as above.
14859 (timevar_cond_stop): New as above.
14861 * timevar.def: Add start/stop timers for compiler phases,
14862 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
14863 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
14864 and TV_PHASE_FINALIZE.
14865 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
14866 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
14867 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
14868 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
14869 Make unused TV_OVERLOAD into a start/stop timer.
14871 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
14872 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
14873 to indicate that they are start/stop timers.
14875 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
14876 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
14877 Move initialization to do_compile.
14878 (do_compile): Add initialization from above.
14879 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
14881 * c-decl.c (c_write_global_declarations): Add start/stop of
14882 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
14884 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
14885 or TV_PARSE_INLINE, as appropriate.
14886 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
14887 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
14889 2011-05-02 Jason Merrill <jason@redhat.com>
14892 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
14894 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
14897 * c-decl.c (finish_decl): Only create a composite if the types are
14900 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14902 * config/fr30/fr30-protos.h (Mmode): Don't define.
14903 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
14904 definition where used.
14905 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
14906 define. Expand definitions where used.
14907 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
14908 Expand definitions where used.
14909 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
14910 rx_function_arg, rx_function_arg_advance,
14911 rx_function_arg_boundary): Expand definitions of those macros.
14912 * config/v850/v850-protos.h (Mmode): Don't define. Expand
14913 definition where used.
14915 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14917 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14919 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
14920 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
14921 with *movv2sf_internal_rex64_avx.
14922 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
14923 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
14924 Use %v prefix in insn mnemonic to handle TARGET_AVX.
14925 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
14926 "vex" in "prefix" attribute calculation.
14927 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
14929 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
14932 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
14933 inputs match the output.
14935 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
14938 * config/m68k/m68k.c (m68k_expand_prologue): Set
14939 current_function_static_stack_size.
14941 2011-05-02 Jan Hubicka <jh@suse.cz>
14943 * lto-streamer.c (lto_streamer_cache_insert_1,
14944 lto_streamer_cache_lookup, lto_streamer_cache_create,
14945 lto_streamer_cache_delete): Use pointer map instead of hashtable.
14946 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
14948 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14950 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
14951 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
14952 config/m68k/t-opts: New files.
14953 * config/m68k/m68k-tables.opt: New file (generated).
14954 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
14955 extra_options and m68k/t-opts to tmake_file.
14956 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
14957 (all_isas): Initialize using m68k-isas.def.
14958 (all_microarchs): Initialize using m68k-microarchs.def.
14959 (m68k_find_selection): Remove.
14960 (m68k_handle_option): Don't assert that global structures are in
14961 use. Use error_at. Access variables via opts pointer. Don't
14962 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
14963 directly for -m68020-40 and -m68020-60.
14964 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
14965 m68k_tune_entry here.
14966 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
14968 (m68k_library_id_string): Remove declaration.
14969 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
14970 (m68k_library_id_string): New Variable.
14971 (march=, mcpu=, mtune=): Use Enum and Var.
14973 2011-05-02 Richard Guenther <rguenther@suse.de>
14975 * varasm.c (output_constructor_regular_field): Compute zero-based
14976 index with double-ints. Make sure to ICE instead of producing
14978 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
14979 in asserts. Properly use a signed type.
14981 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14983 * config/i386/sse.md (V): New mode iterator.
14984 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
14986 (V_256): Rename from AVX256MODE.
14987 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
14988 condition to all users.
14990 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
14991 condition to all users.
14992 (VF_128): Make V4SF mode unconditional.
14993 (VF_256): Rename from AVX256MODEF2P.
14994 (VI4F_128): Rename from SSEMODE4S.
14995 (VI8F_128): Rename from SSEMODE2D.
14996 (VI4F_256): Rename from AVX256MODE8P.
14997 (VI8F_256): Rename from AVX256MODE4P.
14998 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
14999 (ssescalarmodesuffix): Remove SF and DF modes.
15000 (SSEMODE124): Remove.
15001 (SSEMODE1248): Ditto.
15002 (SSEMODEF2P): Ditto.
15003 (AVXMODEF2P): Ditto.
15004 (AVXMODEFDP): Ditto.
15005 (AVXMODEFSP): Ditto.
15006 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15008 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15010 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15011 xop_pcmov_<mode>256. Use V mode iterator.
15013 Adjust RTX patterns globally for renamed mode attributes.
15015 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15017 * haifa-sched.c (sched_emit_insn): Emit insn before first
15018 non-scheduled insn. Inform back-end about new insn. Add
15019 new insn to scheduled_insns list.
15021 2011-05-02 Richard Guenther <rguenther@suse.de>
15023 PR tree-optimization/48822
15024 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15025 (process_scc): Indicate which iteration we start.
15027 2011-05-02 Jan Hubicka <jh@suse.cz>
15029 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15030 (lto_section_overrun): New.
15031 * lto-section-out.c (append_block): Rename to ...
15032 (lto_append_block): ... this one; export.
15033 (lto_output_1_stream): Move lto lto-streamer.h
15034 (lto_output_data_stream): Update.
15035 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15036 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15039 2011-05-02 Richard Guenther <rguenther@suse.de>
15041 * tree.c (tree_code_counts): New global array.
15042 (record_node_allocation_statistics): Count individual tree codes.
15043 (dump_tree_statistics): Dump individual code stats.
15045 2011-05-01 Jan Hubicka <jh@suse.cz>
15047 * ipa-inline.c (caller_growth_limits): Fix thinko when
15048 looking for largest stack frame.
15049 * ipa-inline.h (dump_inline_summary): Declare.
15050 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15052 (dump_inline_summary): Export.
15053 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15055 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15057 * reginfo.c (memory_move_cost): Change rclass argument type form
15058 'enum reg_class' to reg_class_t.
15059 * reload.h (memory_move_cost): Update prototype.
15060 * postreload.c reload_cse_simplify_set): Change type dclass var to
15062 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15064 (ira_allocate_and_set_costs): Change aclass argument type form
15065 'enum reg_class' to reg_class_t.
15066 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15067 Change aclass argument type to reg_class_t.
15068 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15070 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15071 memory_move_cost call.
15073 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15074 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15075 Change type tmp var to reg_class_t.
15077 2011-04-30 Jan Hubicka <jh@suse.cz>
15079 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15080 inlining into function with flatten attribute.
15081 (want_inline_small_function_p): Be more realistic about inlining
15082 cold calls where callee size grows.
15084 2011-04-30 Jan Hubicka <jh@suse.cz>
15086 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15089 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15091 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15092 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15093 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15094 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15095 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15096 (print_operand): Rename to...
15097 (sparc_print_operand): ...this. Make static. Adjust
15098 sparc_print_operand function call.
15099 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15102 2011-04-30 Jan Hubicka <jh@suse.cz>
15104 PR middle-end/48752
15105 * ipa-inline.c (early_inliner): Disable when doing late
15106 addition of function.
15108 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15110 * dwarf2out.c (get_address_mode): New inline.
15111 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15112 if not dwarf_strict emit
15113 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15114 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15115 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15116 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15117 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15118 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15119 mem_loc_descriptor callers.
15120 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15121 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15122 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15123 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15124 (base_types): New variable.
15125 (get_base_type_offset, calc_base_type_die_sizes,
15126 base_type_for_mode, mark_base_types, base_type_cmp,
15127 move_marked_base_types): New functions.
15128 (calc_die_sizes): Assert that die_offset is 0 or equal to
15130 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15131 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15132 callers. If not dwarf_strict, call mem_loc_descriptor even for
15133 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15134 (gen_subprogram_die): Don't give up on call site parameters
15135 with non-integral or large integral modes. Adjust
15136 mem_loc_descriptor callers.
15137 (prune_unused_types): Call prune_unused_types_mark on base_types
15139 (resolve_addr): Call mark_base_types.
15140 (dwarf2out_finish): Call move_marked_base_types.
15142 PR tree-optimization/48809
15143 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15145 (gen_inbound_check): Don't compute index_expr - range_min in utype
15146 again, instead reuse SSA_NAME initialized in build_arrays.
15147 Remove two useless gsi_for_stmt calls.
15149 2011-04-29 Jeff Law <law@redhat.com>
15151 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15153 2011-04-29 Martin Jambor <mjambor@suse.cz>
15155 * cgraph.h (cgraph_postorder): Remove declaration.
15156 * ipa-utils.h (ipa_free_postorder_info): Declare.
15157 (ipa_reverse_postorder): Likewise.
15158 * cgraphunit.c: Include ipa-utils.h.
15159 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15160 * ipa-inline.c: Include ipa-utils.h.
15161 (ipa_inline): Update call to ipa_reverse_postorder.
15162 * ipa-pure-const.c (propagate_pure_const): Update call to
15163 ipa_reduced_postorder and ipa_print_order. Call
15164 ipa_free_postorder_info to clean up.
15165 (propagate_nothrow): Likewise.
15166 * ipa-reference.c (propagate): Removed a useless call to
15167 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15168 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15169 * ipa.c: Include ipa-utils.h.
15170 (ipa_profile): Update call to ipa_reverse_postorder.
15171 (cgraph_postorder): Moved to...
15172 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15173 (ipa_utils_print_order): Renamed to ipa_print_order.
15174 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15176 (ipa_free_postorder_info): New function.
15177 * passes.c: Include ipa-utils.h.
15178 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15179 (ipa_write_summaries): Likewise.
15180 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15181 (cgraphunit.o): Likewise.
15183 (ipa-inline.o): Likewise.
15185 2011-04-29 Jan Hubicka <jh@suse.cz>
15187 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15188 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15189 * ipa-inline.h (clause_t): Turn into unsigned int.
15190 * ipa-inline-analysis.c (add_clause): Do more simplification.
15191 (and_predicates): Shortcut more cases.
15192 (predicates_equal_p): Move forward; check that clauses are properly
15194 (or_predicates): Shortcut more cases.
15195 (edge_execution_predicate): Rewrite as...
15196 (set_cond_stmt_execution_predicate): ... this function; handle
15197 __builtin_constant_p.
15198 (set_switch_stmt_execution_predicate): New .
15199 (compute_bb_predicates): New.
15200 (will_be_nonconstant_predicate): Update TODO.
15201 (estimate_function_body_sizes): Use compute_bb_predicates
15202 and free them later, always try to estimate if stmt is constant.
15203 (estimate_time_after_inlining, estimate_size_after_inlining):
15204 Gracefully handle optimized out edges.
15205 (read_predicate): Fix off by one error.
15207 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15209 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15211 2011-04-27 Xinliang David Li <davidxl@google.com>
15213 * tree-profile.c (init_ic_make_global_vars): Set
15214 tls attribute on ic vars.
15215 * coverage.c (coverage_end_function): Initialize
15216 function_list with zero.
15218 2011-04-29 Richard Guenther <rguenther@suse.de>
15220 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15221 for the type of the result.
15222 (fold_builtin_isascii): Likewise.
15223 (fold_builtin_toascii): Use integer_type_node where appropriate.
15224 (fold_builtin_logb): Likewise.
15225 (fold_builtin_frexp): Likewise.
15226 (fold_builtin_strstr): Likewise.
15227 (fold_builtin_strpbrk): Likewise.
15228 (fold_builtin_fputs): Likewise.
15229 (fold_builtin_sprintf): Likewise.
15230 (fold_builtin_snprintf): Likewise.
15231 (fold_builtin_printf): Likewise.
15232 (do_mpfr_remquo): Use a proper type for the assigned constant.
15233 (do_mpfr_lgamma_r): Likewise.
15234 * dwarf2out.c (resolve_one_addr): Use size_int.
15235 * except.c (init_eh): Likewise.
15236 (assign_filter_values): Use integer_type_node for filter values.
15237 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15239 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15240 for EH region numbers.
15241 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15242 for the shift amount.
15244 2011-04-29 Richard Guenther <rguenther@suse.de>
15246 * expr.h (expand_shift): Rename to ...
15247 (expand_variable_shift): ... this.
15248 (expand_shift): Take a constant shift amount.
15249 * expmed.c (expand_shift): Rename to ...
15250 (expand_variable_shift): ... this.
15251 (expand_shift): New wrapper around expand_variable_shift.
15252 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15253 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15254 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15255 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15256 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15257 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15258 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15259 emit_store_flag_1, emit_store_flag): Likewise.
15260 * builtins.c (expand_builtin_signbit): Likewise.
15261 * calls.c (load_register_parameters): Likewise.
15262 * function.c (assign_parm_setup_block): Likewise.
15263 * lower-subreg.c (resolve_shift_zext): Likewise.
15264 * optabs.c (widen_bswap, expand_abs_nojump,
15265 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15266 * spu/spu.c (spu_expand_extv): Likewise.
15267 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15269 2011-04-29 Richard Guenther <rguenther@suse.de>
15271 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15272 for the remapped region number.
15273 * predict.c (build_predict_expr): Use integer_type_node for the
15275 * fold-const.c (fold_binary_loc): Use integer_type_node for
15276 the shift amount. Use a proper type for the PLUS_EXPR operand.
15278 2011-04-29 Michael Matz <matz@suse.de>
15280 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15281 other trees that just builtins.
15282 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15284 2011-04-29 Richard Guenther <rguenther@suse.de>
15286 * tree-nested.c (get_trampoline_type): Use size_int.
15287 (get_nl_goto_field): Likewise.
15288 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15290 (lower_eh_constructs_2): Likewise.
15291 (lower_resx): Likewise.
15292 (lower_eh_dispatch): Likewise.
15293 * tree-mudflap.c (mf_build_string): Use size_int.
15294 (mudflap_register_call): Use integer_type_node for the flag.
15295 (mudflap_enqueue_constant): Use size_int.
15296 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15297 instead of rebuilding it.
15299 2011-04-29 Richard Guenther <rguenther@suse.de>
15301 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15302 Handle OBJ_TYPE_REF.
15303 (find_func_aliases_for_call): Use it more consistently.
15305 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15307 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15308 (rank_for_schedule): Use it.
15309 (schedule_block): Set it.
15311 2011-04-28 David Li <davidxl@google.com>
15313 * tree.c (crc32_string): Use crc32_byte.
15314 (crc32_byte): New function.
15315 * tree.h (crc32_byte): New function.
15316 * gcov.c (read_graph_file): Handle new cfg_cksum.
15317 (read_count_file): Ditto.
15318 * profile.c (instrument_values): Ditto.
15319 (get_exec_counts): Ditto.
15320 (read_profile_edge_counts): Ditto.
15321 (compute_branch_probabilities): Ditto.
15322 (compute_value_histograms): Ditto.
15323 (branch_prob): Ditto.
15324 (end_branch_prob): Ditto.
15325 * coverage.c (read_counts_file): Ditto.
15326 (get_coverage_counts): Ditto.
15327 (tree_coverage_counter_addr): Ditto.
15328 (coverage_checksum_string): Ditto.
15329 (coverage_begin_output): Ditto.
15330 (coverage_end_function): Ditto.
15331 (build_fn_info_type): Ditto.
15332 (build_fn_info_value): Ditto.
15333 * libgcov.c (gcov_exit): Ditto.
15334 * gcov-dump.c (tag_function): Ditto.
15335 (compute_checksum): Remove.
15337 2011-04-29 Alan Modra <amodra@gmail.com>
15339 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15340 unspec plus offset. Tidy macho code.
15342 2011-04-29 Martin Jambor <mjambor@suse.cz>
15344 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15345 node instead of a decl. Update all callers.
15346 * cgraph.h: Update declaration.
15348 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15350 PR tree-optimization/48765
15351 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15352 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15353 to indicate if loop aware SLP is being used. Scan the statements
15354 and update the vectorization factor according to the type of
15355 vectorization before statement analysis.
15356 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15357 pass it to vect_analyze_loop_operations.
15358 (vectorizable_reduction): Set number of copies to 1 in case of pure
15360 * tree-vect-stmts.c (vectorizable_conversion,
15361 vectorizable_assignment, vectorizable_shift,
15362 vectorizable_operation, vectorizable_type_demotion,
15363 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15365 (vectorizable_condition): Move the check that it is not SLP
15366 vectorization before the number of copies check.
15367 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15368 to vectorize the loop using SLP.
15370 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15372 PR middle-end/48597
15373 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15376 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15378 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15379 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15380 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15381 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15382 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15384 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15385 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15386 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15387 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15388 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15389 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15391 * config/i386/linux.h (REG_NAME): Don't define.
15392 * config/i386/linux64.h (REG_NAME): Don't define.
15393 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15394 Undefine before defining.
15396 2011-04-28 Jan Hubicka <jh@suse.cz>
15398 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15399 nonconstant_names array.
15400 (estimate_function_body_sizes): Build nonconstant_names array; handle
15401 BUILT_IN_CONSTANT_P.
15403 2011-04-28 Richard Guenther <rguenther@suse.de>
15407 2011-04-28 Richard Guenther <rguenther@suse.de>
15409 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15410 as late as possible.
15412 2011-04-28 Richard Guenther <rguenther@suse.de>
15414 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15415 (debug_constraint): Do it here.
15416 (dump_constraints): And here.
15417 (rewrite_constraints): And here.
15418 (dump_constraint_edge): Remove.
15419 (dump_constraint_graph): Rewrite to produce DOT output.
15420 (solve_constraints): Build succ graph as late as possible.
15421 Dump constraint graphs before and after solving.
15423 2011-04-28 Richard Guenther <rguenther@suse.de>
15425 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15426 New function split out from ...
15427 (find_func_aliases): ... here. Call it.
15428 (find_func_aliases_for_call): Likewise.
15430 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15432 * internal-fn.h (internal_fn_name_array): Declare.
15433 (internal_fn_flags_array): Likewise.
15435 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15437 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15438 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15440 (ssemodefsuffix): Remove.
15441 (ssevecmodesuffix): New mode attribute.
15442 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15443 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15444 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15445 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15446 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15447 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15448 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15449 ssemodesuffix mode attribute.
15450 (float splitters): Use ssevecmodesuffix mode attribute.
15451 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15452 (sseinsmode): Rename from avxvecmode.
15453 (avxsizesuffix): Rename from avxmodesuffix.
15454 (sseintvecmode): Rename from avxpermvecmode.
15455 (ssedoublevecmode): Rename from ssedoublesizemode.
15456 (ssehalfvecmode): Rename from avxhalfvecmode.
15457 (ssescalarmode): Rename from avxscalarmode.
15458 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15459 templates for ssemodesuffix mode attribute.
15460 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15463 Adjust RTX patterns globally for renamed mode attributes.
15465 2011-04-27 Jan Hubcika <jh@suse.cz>
15467 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15468 * ipa-inline-analysis.c: Include alloc-pool.h.
15469 (edge_predicate_pool): New.
15470 (trye_predicate_p): New function
15471 (false_predicate_p): New function.
15472 (add_clause): Sanity check that false clauses are "optimized";
15473 never add clauses to predicate that is already known to be false.
15474 (and_predicate): Use flase_predicate_p.
15475 (evaulate_predicate): Rename to ...
15476 (evaluate_predicate): ... this one; update all callers; assert
15477 that false is not listed among possible truths.
15478 (dump_predicate): Use true_predicate_p.
15479 (account_size_time): Use false_predicate_p.
15480 (evaulate_conditions_for_edge): Rename to ...
15481 (evaluate_conditions_for_edge) ... this one.
15482 (edge_set_predicate): New function.
15483 (inline_edge_duplication_hook): Duplicate edge predicates.
15484 (inline_edge_removal_hook): Free edge predicates.
15485 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15486 (dump_inline_summary): Update.
15487 (estimate_function_body_sizes): Set edge predicates.
15488 (estimate_calls_size_and_time): Handle predicates.
15489 (estimate_callee_size_and_time): Update.
15490 (remap_predicate): Add toplev_predicate; update comment.
15491 (remap_edge_predicates): New function.
15492 (inline_merge_summary): Compute toplev predicate; update.
15493 (read_predicate): New function.
15494 (read_inline_edge_summary): Use it.
15495 (inline_read_section): Likewise.
15496 (write_predicate): New function.
15497 (write_inline_edge_summary): Use it.
15498 (inline_write_summary): Likewise.
15499 (inline_free_summary): Free alloc pool and edge summary vec.
15501 2011-04-27 Richard Guenther <rguenther@suse.de>
15503 * tree-ssa-structalias.c (changed_count): Remove.
15504 (changed): Use a bitmap.
15505 (unify_nodes): Adjust.
15506 (do_sd_constraint): Likewise.
15507 (do_ds_constraint): Likewise.
15508 (do_complex_constraint): Likewise.
15509 (solve_graph): Likewise.
15511 2011-04-27 Jan Hubicka <jh@suse.cz>
15513 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15515 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15517 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15518 (avx_vperm2f128_*_operand): Ditto.
15519 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15520 Use avx_vpermilp_parallel in insn condition.
15521 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15522 Use avx_vperm2f128_parallel in insn condition.
15524 2011-04-27 Richard Guenther <rguenther@suse.de>
15526 * Makefile.in (tree-ssa-structalias.o): Remove
15527 gt-tree-ssa-structalias.h dependency.
15528 (GTFILES): Remove tree-ssa-structalias.c.
15529 * tree.c (allocate_decl_uid): New function.
15530 (make_node_stat): Use it.
15531 (copy_node_stat): Likewise.
15532 * tree.h (allocate_decl_uid): Declare.
15533 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15534 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15535 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15536 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15537 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15538 (struct heapvar_map): Likewise.
15539 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15540 heapvar_insert): Likewise.
15541 (make_heapvar_for): Rename to ...
15542 (make_heapvar): ... this. Simplify.
15543 (fake_var_decl_obstack): New global var.
15544 (build_fake_var_decl): New function.
15545 (make_constraint_from_heapvar): Adjust.
15546 (handle_lhs_call): Likewise.
15547 (create_function_info_for): Likewise.
15548 (intra_create_variable_infos): Likewise.
15549 (init_alias_vars): Allocate fake_var_decl_obstack.
15550 (init_alias_heapvars, delete_alias_heapvars): Remove.
15551 (compute_points_to_sets): Do not call init_alias_heapvars.
15552 (ipa_pta_execute): Likewise.
15553 (delete_points_to_sets): Free fake_var_decl_obstack.
15555 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15557 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15558 (si_from_UTItype, si_to_UTItype): New functions.
15559 (__udivmodti4): Use them to implement type-punning.
15560 * config/spu/multi3.c (union qword_TItype): New data type.
15561 (si_from_TItype, si_to_TItype): New functions.
15562 (__multi3): Use them to implement type-punning.
15564 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15566 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15568 2011-04-27 Jan Hubicka <jh@suse.cz>
15570 * ipa-prop.c (function_insertion_hook_holder): New holder.
15571 (ipa_add_new_function): New function.
15572 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15573 Register/deregister holder.
15575 2011-04-27 Richard Guenther <rguenther@suse.de>
15577 PR tree-optimization/48772
15578 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15580 2011-04-27 Richard Guenther <rguenther@suse.de>
15582 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15583 TARGET_MEM_REF handling.
15585 2011-04-27 Nick Clifton <nickc@redhat.com>
15587 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15588 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15589 (REG_CLASS_NAMES): Likewise.
15590 (REG_CLASS_CONTENTS): Likewise.
15591 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15592 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15593 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15594 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15595 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15596 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15597 duplicate register classes.
15598 (frv_class_likely_spilled_p): Likewise.
15599 (frv_register_move_cost): Likewise.
15601 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15602 end of the regno_reg_class array.
15604 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15607 * c-typeck.c (build_binary_op): Don't wrap arguments if
15608 int_operands is true.
15610 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15613 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15614 targetm.calls.must_pass_in_stack for void type.
15616 2011-04-26 Jan Hubicka <jh@suse.cz>
15618 * cgraphbuild.c (build_cgraph_edges): Update call
15619 of cgraph_create_edge and cgraph_create_indirect_edge.
15620 * cgraph.c (cgraph_create_edge_including_clones,
15621 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15622 cgraph_update_edges_for_call_stmt_node): Do not take nest
15623 argument; do not initialize call_stmt_size/time.
15624 (dump_cgraph_node): Do not dump nest.
15625 (cgraph_clone_edge): Do not take loop_nest argument;
15626 do not propagate it; do not clone call_stmt_size/time.
15627 (cgraph_clone_node): Likewise.
15628 (cgraph_create_virtual_clone): Update.
15629 * cgraph.h (struct cgraph_edge): Remove
15630 call_stmt_size/call_stmt_time/loop_nest.
15631 (cgraph_create_edge, cgraph_create_indirect_edge,
15632 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15634 * tree-emutls.c (gen_emutls_addr): Update.
15635 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15636 loop_nest; handle indirect calls, too.
15637 (clone_inlined_nodes): Do not care about updating inline summaries.
15638 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15639 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15640 stream call_stmt_size/call_stmt_time/loop_nest.
15641 * ipa-inline.c (edge_badness): Update.
15642 (ipa_inline): dump summaries after inlining.
15643 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15645 (inline_edge_summary): New function.
15646 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15647 (inline_edge_removal_hook): Handle edge summaries.
15648 (inline_edge_duplication_hook): New hook.
15649 (inline_summary_alloc): Alloc hooks.
15650 (initialize_growth_caches): Do not register removal hooks.
15651 (free_growth_caches); Do not free removal hook.
15652 (dump_inline_edge_summary): New function.
15653 (dump_inline_summary): Use it.
15654 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15655 (inline_update_callee_summaries): New function.
15656 (inline_merge_summary): Use it.
15657 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15658 (read_inline_edge_summary): New function.
15659 (inline_read_section): Use it.
15660 (write_inline_edge_summary): New function.
15661 (inline_write_summary): Use it.
15662 (inline_free_summary): Free edge new holders.
15663 * tree-inline.c (copy_bb): Update.
15665 2011-04-26 Jason Merrill <jason@redhat.com>
15667 * tree-eh.c (lower_try_finally_switch): Create the label along with
15668 the CASE_LABEL_EXPR.
15670 2011-04-26 David S. Miller <davem@davemloft.net>
15671 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15673 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15674 * configure: Regenerate.
15676 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15679 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15681 (VEC_reduc): New code iterator and splitters for vector reduction.
15682 (VEC_reduc_name): Ditto.
15683 (VEC_reduc_rtx): Ditto.
15684 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15685 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15687 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15688 support for extracting SF on VSX.
15690 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15691 generating xscvspdp.
15692 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15693 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15694 double add, minimum, maximum vector reduction.
15695 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15696 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15697 optimize double vector reduction.
15698 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15700 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15702 * config/fr30/fr30.h (inhibit_libc): Don't define.
15703 * config/m32r/m32r-protos.h: Correct comment.
15704 * config/v850/v850.h (GHS_default_section_names,
15705 GHS_current_section_names): Use tree, not union tree_node *.
15707 2011-04-26 Xinliang David Li <davidxl@google.com>
15709 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15710 * c-family/c-opts.c (c_common_handle_option): Set
15711 warn_maybe_uninitialized.
15712 * opts.c (common_handle_option): Ditto.
15713 * common.opt: New option.
15714 * tree-ssa.c (warn_uninit): Add one more parameter.
15715 (warn_uninitialized_var): Pass warning code.
15716 * tree-flow.h: Interface change.
15718 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15720 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15721 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15722 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15724 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15726 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15727 * config/mips/mips.opt (mmips-tfile): Remove.
15729 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15730 mips-tdump reference to ...
15731 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15732 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15733 reference by Tru64 UNIX.
15735 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15738 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15739 is error_mark_node, set value to NULL.
15741 PR tree-optimization/48734
15742 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15743 if return value from maybe_fold_*_comparsions isn't something
15744 the code is prepared to handle.
15746 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15748 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15750 (ext_QIreg_nomode_operands): Remove.
15751 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15755 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15757 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15759 2011-04-26 Richard Guenther <rguenther@suse.de>
15761 * c-typeck.c (build_unary_op): Do not expand array-refs via
15762 pointer arithmetic. Only adjust qualifiers for function types.
15764 2011-04-26 Richard Guenther <rguenther@suse.de>
15766 PR middle-end/48694
15767 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15768 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15769 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15770 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15772 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15774 * doc/extend.texi: Document __underlying_type.
15776 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15778 * config/rs6000/titan.md (automata_option "progress"): Remove.
15780 2011-04-25 Jeff Law <law@redhat.com>
15782 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15784 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15786 * system.h (ENUM_BITFIELD): Remove.
15788 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15789 Eric Botcazou <ebotcazou@adacore.com>
15791 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15792 for STORE_FLAG_VALUE==-1 case.
15794 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15797 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15798 LEGITIMATE_PIC_OPERAND_P.
15800 2011-04-24 Jan Hubicka <jh@suse.cz>
15802 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15804 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15805 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15806 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15807 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15808 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15809 Sanity check predicate length.
15810 (remap_predicate): Likewise; sanity check jump functions.
15811 (inline_read_section, inline_write_summary): Sanity check
15814 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15817 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15818 __is_literal_type, and __is_trivial; update throughout about
15819 possibly cv-qualified void types.
15821 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15823 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15824 testsuite and make it version agnostic.
15826 2011-04-22 Jan Hubicka <jh@suse.cz>
15828 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15830 2011-04-23 Jakub Jelinek <jakub@redhat.com>
15833 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
15834 to VOID_TYPE even around MODIFY_EXPR.
15836 2011-04-22 Mike Stump <mikestump@comcast.net>
15838 * gensupport.c (read_md_rtx): Fix typo in comment.
15839 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
15842 2011-04-22 Jan Hubicka <jh@suse.cz>
15844 * gengtype.c (open_base_files): Add ipa-inline.h include.
15845 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
15846 ipa-prop.c; update all uses.
15847 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
15848 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
15849 merge summary of inlined function into former caller.
15850 * ipa-inline.c (max_benefit): Remove.
15851 (edge_badness): Compensate for removal of benefits.
15852 (update_caller_keys): Use
15853 reset_node_growth_cache/reset_edge_growth_cache.
15854 (update_callee_keys): Likewise.
15855 (update_all_callee_keys): Likewise.
15856 (inline_small_functions): Do not collect max_benefit; do not reset
15857 estimated_growth; call free_growth_caches and initialize_growth_caches.
15858 * ipa-inline.h (struct condition, type clause_t, struct predicate,
15859 struct size_time_entry): New structures.
15860 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
15861 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
15862 and estimated_growth.
15863 (edge_growth_cache_entry): New structure.
15864 (node_growth_cache, edge_growth_cache): New global vars.
15865 (estimate_growth): Turn into inline.
15866 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
15867 initialize_growth_caches, free_growth_caches): Declare.
15868 (estimate_edge_growth): Rewrite.
15869 (estimate_edge_time): Implement as inline cache lookup.
15870 (reset_node_growth_cache, reset_edge_growth_cache): New inline
15872 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
15873 (NUM_CONDITIONS): New constant.
15874 (predicate_conditions): New enum.
15875 (IS_NOT_CONSTANT): New constant.
15876 (edge_removal_hook_holder): New var.
15877 (node_growth_cache, edge_growth_cache): New global vars.
15878 (true_predicate, single_cond_predicate, false_predicate,
15879 not_inlined_predicate, add_condition, add_clause, and_predicates,
15880 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
15881 dump_clause, dump_predicate, account_size_time,
15882 evaulate_conditions_for_edge): New functions.
15883 (inline_summary_alloc): Move to heap.
15884 (inline_node_removal_hook): Clear condition and entry vectors.
15885 (inline_edge_removal_hook): New function.
15886 (initialize_growth_caches, free_growth_caches): New function.
15887 (dump_inline_summary): Update.
15888 (edge_execution_predicate): New function.
15889 (will_be_nonconstant_predicate): New function.
15890 (estimate_function_body_sizes): Compute BB and constantness predicates.
15891 (compute_inline_parameters): Do not clear estimated_growth.
15892 (estimate_edge_size_and_time): New function.
15893 (estimate_calls_size_and_time): New function.
15894 (estimate_callee_size_and_time): New function.
15895 (remap_predicate): New function.
15896 (inline_merge_summary): New function.
15897 (do_estimate_edge_time): New function based on...
15898 (estimate_edge_time): ... this one.
15899 (do_estimate_edge_growth): New function.
15900 (do_estimate_growth): New function based on....
15901 (estimate_growth): ... this one.
15902 (inline_analyze_function): Analyze after deciding on jump functions.
15903 (inline_read_section): New function.
15904 (inline_read_summary): Use it.
15905 (inline_write_summary): Write all the new data.
15906 * ipa-prop.c (ipa_get_param_decl_index): Export.
15907 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
15908 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
15910 (ipa_get_lattice): Move here from ipa-cp.c
15911 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
15912 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
15913 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
15914 cgraph_edge_inlinable_p): Remove.
15915 * cgraphunit.c: Include ipainline.h
15916 (cgraph_process_new_functions): Update call of
15917 compute_inline_parameters.
15919 2011-04-22 Richard Guenther <rguenther@suse.de>
15921 * tree.c (build_int_cst): Properly create canonicalized integer
15923 (build_int_cst_type): Remove scary comments.
15925 2011-04-22 Xinliang David Li <davidxl@google.com>
15927 * toplev.c (process_options): Enable -Werror=coverage-mismatch
15928 by default when -Wno-error is not specified.
15929 * opts-global.c (decode_options): Remove call to
15930 control_warning_options.
15932 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15934 PR tree-optimization/48717
15935 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
15936 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
15938 2011-04-22 Joseph Myers <joseph@codesourcery.com>
15940 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
15941 definition where used.
15943 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15946 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
15947 TREE_STATIC variables declared inside of some OpenMP construct.
15949 2011-04-22 Martin Jambor <mjambor@suse.cz>
15951 PR middle-end/48585
15952 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
15954 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
15957 * c-typeck.c (pop_init_level): Do not warn about initializing
15960 2011-04-22 Alan Modra <amodra@gmail.com>
15962 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
15963 when returning call_cookie.
15964 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
15965 pointers, to functions with no more vector args than the current
15966 function, and some non-local calls for ABI_V4.
15967 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
15968 sibcall_nonlocal_aix64): Combine to ..
15969 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
15970 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
15971 (sibcall_value_nonlocal_aix<mode>): ..likewise.
15972 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
15973 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
15975 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
15976 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
15977 sibcall_value_symbolic_64): Delete.
15979 2011-04-21 Xinliang David Li <davidxl@google.com>
15981 * cgraph.h: Remove pid.
15982 * cgraph.c: Remove pid.
15983 * value-prof.c (init_node_map): New function.
15984 (del_node_map): New function.
15985 (find_func_by_funcdef_no): New function.
15986 (gimple_ic_transform): Call new function.
15987 * cgraphunit.c (cgraph_finalize_function): Remove pid.
15988 * function.c (get_last_funcdef_no): New function.
15989 * function.h (get_last_funcdef_no): New function.
15990 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
15991 to libgcov function.
15992 (tree-profiling): Call node map init and delete function.
15994 2011-04-21 Ian Lance Taylor <iant@google.com>
15996 * godump.c (go_format_type): Use exported Go name for anonymous
15999 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16001 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16002 Call builtin_function_type_list instead of builtin_function_type.
16003 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16005 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16007 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16008 build_function_type_list instead of build_function_type.
16009 Delete variable `endlink'.
16011 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16013 * config/s390/s390.c (s390_init_builtins): Call
16014 build_function_type_list instead of build_function_type.
16016 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16018 * config/ia64/ia64.c (ia64_init_builtins): Call
16019 build_function_type_list instead of builtin_function_type.
16021 2011-04-21 Easwaran Raman <eraman@google.com>
16023 * cfgexpand.c (stack_var): Remove OFFSET...
16024 (add_stack_var): ...and its reference here...
16025 (expand_stack_vars): ...and here.
16026 (stack_var_cmp): Sort by descending order of size.
16027 (partition_stack_vars): Change heuristic.
16028 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16029 (dump_stack_var_partition): Add newline after each partition.
16031 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16032 Jeff Law <law@redhat.com>
16034 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16035 * gengtype.c (matching_file_name_substitute): Likewise.
16037 2011-04-21 Richard Guenther <rguenther@suse.de>
16040 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16042 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16044 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16046 2011-04-21 Richard Guenther <rguenther@suse.de>
16048 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16051 2011-04-21 Richard Guenther <rguenther@suse.de>
16053 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16054 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16055 Use DECL_P, not SSA_VAR_P.
16056 (ptr_derefs_may_alias_p): Likewise.
16057 (ptr_deref_may_alias_ref_p_1): Likewise.
16058 (decl_refs_may_alias_p): Likewise.
16059 (refs_may_alias_p_1): Likewise.
16060 (ref_maybe_used_by_call_p_1): Likewise.
16061 (call_may_clobber_ref_p_1): Likewise.
16062 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16063 are either MEM_REF or TARGET_MEM_REF.
16064 (indirect_refs_may_alias_p): Likewise.
16065 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16066 for MEM_EXPR of indirect calls.
16068 2011-04-21 Tristan Gingold <gingold@adacore.com>
16070 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16071 (dst_file_info_struct): Remove flen field.
16072 (lookup_filename): Remove code that set flen field.
16074 2011-04-21 Tristan Gingold <gingold@adacore.com>
16076 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16078 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16081 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16082 vec_extract and vec_concat for non-SSE4_1 targets.
16084 2011-04-21 Richard Guenther <rguenther@suse.de>
16086 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16089 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16091 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16093 (FILE): Don't undefine.
16095 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16097 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16099 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16101 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16102 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16103 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16105 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16106 definitions where used.
16107 * config/microblaze/microblaze.h (struct microblaze_args): Use
16108 rtx, not struct rtx_def *.
16109 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16111 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16112 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16113 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16114 not struct rtx_def *.
16115 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16117 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16119 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16121 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16123 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16124 operand_equal_p to compare DR_BASE_ADDRESSes.
16125 (vect_check_interleaving): Likewise.
16127 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16130 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16131 for all Neon struct constants.
16133 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16135 * target.def (legitimate_constant_p): New hook.
16136 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16137 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16138 * doc/tm.texi: Regenerate.
16139 * hooks.h (hook_bool_mode_rtx_true): Declare.
16140 * hooks.c (hook_bool_mode_rtx_true): Define.
16141 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16142 * calls.c (precompute_register_parameters): Replace uses of
16143 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16144 (emit_library_call_value_1): Likewise.
16145 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16146 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16147 * ira-costs.c (scan_one_insn): Likewise.
16148 * recog.c (general_operand, immediate_operand): Likewise.
16149 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16150 * reload1.c (init_eliminable_invariants): Likewise.
16152 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16154 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16155 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16157 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16158 * config/alpha/predicates.md (input_operand): Update call to
16159 alpha_legitimate_constant_p.
16161 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16162 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16163 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16164 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16165 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16166 (arm_legitimate_constant_p): New functions.
16167 (arm_cannot_force_const_mem): Make static.
16169 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16171 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16172 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16173 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16174 instead of bfin_legitimate_constant_p.
16175 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16176 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16178 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16180 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16182 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16183 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16184 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16185 (frv_legitimate_constant_p): Make static. Add a mode argument.
16187 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16188 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16189 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16191 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16192 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16193 * config/i386/i386.c (legitimate_constant_p): Rename to...
16194 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16196 (ix86_cannot_force_const_mem): Update accordingly.
16197 (ix86_legitimate_address_p): Likewise.
16198 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16199 * config/i386/i386.md: Update commentary.
16201 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16202 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16203 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16204 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16206 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16208 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16209 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16210 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16211 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16213 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16214 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16215 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16217 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16218 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16219 (m32r_legitimate_constant_p): New function.
16221 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16222 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16223 LEGITIMATE_CONSTANT_P.
16224 (LEGITIMATE_CONSTANT_P): Delete.
16225 * config/m68k/m68k.c (m68k_expand_prologue): Call
16226 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16227 (m68k_legitimate_constant_p): New function.
16228 * config/m68k/m68k.md: Update comments.
16230 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16231 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16232 (mcore_legitimate_constant_p): New function.
16234 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16235 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16236 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16237 Add a mode argument.
16238 (mep_legitimate_address): Update accordingly.
16239 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16241 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16243 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16244 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16245 static. Check OP's mode for VOIDmode.
16246 (microblaze_legitimate_constant_p): New function.
16247 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16249 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16250 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16251 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16252 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16253 * config/mips/predicates.md: Update comments.
16255 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16256 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16257 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16258 (mmix_legitimate_constant_p): Make static, return a bool, and take
16260 (mmix_print_operand_address): Update accordingly.
16262 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16264 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16265 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16266 static. Add a mode argument.
16267 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16269 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16271 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16272 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16273 (pa_legitimate_constant_p): New function.
16275 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16277 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16278 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16279 (pdp11_legitimate_constant_p): New function.
16281 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16282 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16283 (rs6000_legitimate_constant_p): New function.
16285 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16286 (rx_legitimate_constant_p): ...this.
16287 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16288 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16289 (rx_legitimate_constant_p): ...this.
16290 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16291 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16293 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16294 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16295 * config/s390/s390.c (legitimate_constant_p): Rename to...
16296 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16297 and add a mode argument.
16298 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16300 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16302 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16303 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16304 (sh_legitimate_constant_p): New function.
16306 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16307 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16308 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16309 (legitimate_constant_p): Rename to...
16310 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16312 (constant_address_p): Update accordingly.
16314 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16315 argument and return a bool.
16316 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16317 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16318 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16319 (spu_rtx_costs): Update accordingly.
16320 * config/spu/predicates.md (vec_imm_operand): Likewise.
16322 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16324 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16325 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16326 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16328 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16329 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16330 * config/vax/vax.c (legitimate_constant_p): Likewise.
16332 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16333 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16334 (xtensa_legitimate_constant_p): New function.
16336 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16338 * target.def (cannot_force_const_mem): Add a mode argument.
16339 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16340 * doc/tm.texi: Regenerate.
16341 * hooks.h (hook_bool_mode_rtx_false): Declare.
16342 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16343 (hook_bool_mode_const_rtx_true): Likewise.
16344 (hook_bool_mode_rtx_false): New function.
16345 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16346 to be non-VOID. Update call to cannot_force_const_mem.
16347 (find_reloads): Update accordingly.
16348 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16349 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16351 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16352 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16353 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16354 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16355 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16356 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16357 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16358 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16359 (m68k_cannot_force_const_mem): ...this new function.
16360 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16362 (mips_const_insns, mips_legitimize_const_move): Update calls.
16363 (mips_secondary_reload_class): Likewise.
16364 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16365 (pa_cannot_force_const_mem): ...this new function.
16366 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16367 (rs6000_cannot_force_const_mem): ...this new function.
16368 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16370 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16371 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16373 (xtensa_cannot_force_const_mem): ...this new function.
16375 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16377 * config/mips/mips.c (mips16_build_function_stub): Call
16378 build_function_type_list instead of build_function_type.
16379 (mips16_build_call_stub): Likewise.
16381 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16383 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16384 instead of build_function_type.
16386 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16388 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16389 instead of build_function_type.
16391 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16394 * config/i386/i386.md (insv): Change operand 0 constraint to
16395 "register_operand". Change operand 1 and 2 constraint to
16396 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16397 * config/i386/sse.md (sse4_1_pinsrb): Export.
16398 (sse2_pinsrw): Ditto.
16399 (sse4_1_pinsrd): Ditto.
16400 (sse4_1_pinsrq): Ditto.
16401 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16402 * config/i386/i386.c (ix86_expand_pinsr): New.
16404 2011-04-20 Easwaran Raman <eraman@google.com>
16406 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16407 containing union type only with -fstrict-aliasing.
16409 2011-04-20 Jim Meyering <meyering@redhat.com>
16411 Remove useless if-before-free tests.
16412 * calls.c (expand_call, save_area): Likewise.
16413 * cfgcleanup.c (try_forward_edges): Likewise.
16414 * collect2.c (collect_execute): Likewise.
16415 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16416 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16417 * coverage.c (coverage_checksum_string): Likewise.
16418 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16419 * cselib.c (cselib_init): Likewise.
16420 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16421 (df_set_clean_cfg): Likewise.
16422 * function.c (free_after_compilation): Likewise.
16423 * gcc.c (do_spec_1, main): Likewise.
16424 * gcov.c (create_file_names): Likewise.
16425 * gensupport.c (identify_predicable_attribute): Likewise.
16426 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16427 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16428 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16429 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16430 * ipa-pure-const.c (local_pure_const): Likewise.
16431 * ipa-reference.c (propagate): Likewise.
16432 * ira-costs.c (free_ira_costs): Likewise.
16433 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16434 * matrix-reorg.c (mat_free): Likewise.
16435 * prefix.c (get_key_value): Likewise.
16436 * profile.c (compute_value_histograms): Likewise.
16437 * reload1.c (free_reg_equiv): Likewise.
16438 * sched-deps.c (free_deps): Likewise.
16439 * sel-sched-ir.c (fence_clear): Likewise.
16440 * sese.c (set_rename, if_region_set_false_region): Likewise.
16441 * tree-data-ref.c (free_rdg): Likewise.
16442 * tree-eh.c (lower_try_finally): Likewise.
16443 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16444 * tree-ssa-live.c (delete_var_map): Likewise.
16445 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16446 * tree-ssa-pre.c (phi_trans_add): Likewise.
16448 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16450 PR tree-optimization/48611
16451 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16452 beyond ERT_MUST_NOT_THROW region.
16454 2011-04-20 Catherine Moore <clm@codesourcery.com>
16456 * config/mips/mips.opt (mfix-24k): New.
16457 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16458 * config/mips/mips.md (length): Increase by 4 for stores if
16460 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16461 all noreorder if fixing 24K errata.
16462 * doc/invoke.texi: Document mfix-24k.
16464 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16466 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16467 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16469 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16471 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16472 (const_ok_for_op): ... to here.
16474 2011-04-20 Kai Tietz <ktietz@redhat.com>
16476 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16477 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16479 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16481 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16483 2011-04-20 Richard Guenther <rguenther@suse.de>
16485 PR tree-optimization/47892
16486 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16487 are if-convertible.
16489 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16491 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16493 2011-04-20 Tristan Gingold <gingold@adacore.com>
16495 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16497 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16501 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16502 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16503 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16504 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16505 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16507 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16510 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16511 (avr_asm_named_section, avr_asm_output_aligned_common,
16512 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16513 New functions to update...
16514 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16515 (avr_asm_init_sections): Overwrite section callbacks for
16516 data_section, bss_section.
16517 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16519 (avr_file_end): ...here.
16521 2011-04-20 Richard Guenther <rguenther@suse.de>
16523 PR middle-end/48695
16524 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16525 objects and types here. Adjust for their offset before comparing.
16527 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16529 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16530 statement per copy.
16532 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16534 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16535 (GIMPLE_H): Include $(INTERNAL_FN_H).
16536 (OBJS-common): Add internal-fn.o.
16537 (internal-fn.o): New rule.
16538 * internal-fn.def: New file.
16539 * internal-fn.h: Likewise.
16540 * internal-fn.c: Likewise.
16541 * gimple.h: Include internal-fn.h.
16542 (GF_CALL_INTERNAL): New gf_mask.
16543 (gimple_statement_call): Put fntype into a union with a new
16545 (gimple_build_call_internal): Declare.
16546 (gimple_build_call_internal_vec): Likewise.
16547 (gimple_call_same_target_p): Likewise.
16548 (gimple_call_internal_p): New function.
16549 (gimple_call_internal_fn): Likewise.
16550 (gimple_call_fntype): Return null for internal calls.
16551 (gimple_call_set_fntype): Assert that the function is not internal.
16552 (gimple_call_set_fn): Likewise.
16553 (gimple_call_set_fndecl): Likewise.
16554 (gimple_call_set_internal_fn): New function.
16555 (gimple_call_addr_fndecl): Handle null functions.
16556 (gimple_call_return_type): Likewise null types.
16557 * gimple.c (gimple_build_call_internal_1): New function.
16558 (gimple_build_call_internal): Likewise.
16559 (gimple_build_call_internal_vec): Likewise.
16560 (gimple_call_same_target_p): Likewise.
16561 (gimple_call_flags): Handle calls to internal functions.
16562 (gimple_call_fnspec): New function.
16563 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16564 (gimple_has_side_effects): Handle null functions.
16565 (gimple_rhs_has_side_effects): Likewise.
16566 (gimple_call_copy_skip_args): Handle calls to internal functions.
16567 * cfgexpand.c (expand_call_stmt): Likewise.
16568 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16569 * gimple-fold.c (gimple_fold_call): Handle null functions.
16570 (gimple_fold_stmt_to_constant_1): Don't fold
16571 calls to internal functions.
16572 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16574 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16575 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16576 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16577 (do_warn_unused_result): Likewise.
16578 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16579 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16580 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16581 the target of a call.
16582 (initialize_hash_element): Update accordingly.
16583 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16584 (iterative_hash_hashable_expr): Handle calls to internal functions.
16585 (print_expr_hash_elt): Likewise.
16586 * tree-ssa-pre.c (can_value_number_call): Likewise.
16587 (eliminate): Handle null functions.
16588 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16589 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16590 (find_func_aliases): Likewise.
16591 * value-prof.c (gimple_ic_transform): Likewise.
16592 (gimple_indirect_call_to_profile): Likewise.
16593 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16594 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16596 2011-04-19 Jan Hubicka <jh@suse.cz>
16598 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16599 * ipa-inline.c (inline_small_functions): Compute summaries first,
16600 populate heap later.
16602 2011-04-19 Jan Hubicka <jh@suse.cz>
16604 * cgraph.h (save_inline_function_body): Remove.
16605 * ipa-inline-transform.c: New file, broke out of...
16606 * ipa-inline.c: ... this one; Update toplevel comment.
16607 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16609 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16610 (cgraph_mark_inline_edge): Rename to inline_call; move to
16611 ipa-inline-transform.c.
16612 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16613 move to ipa-inline-transform.c
16614 (recursive_inlining, inline_small_functions, flatten_function,
16615 ipa_inline, inline_always_inline_functions,
16616 early_inline_small_functions): Update.
16617 (inline_transform): Move to ipa-inline-transform.c.
16618 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16620 * Makefile.in (ipa-inline-transform.o): New file.
16621 * cgraphunit.c (save_inline_function_body): Move to
16622 ipa-inline-transform.c
16624 2011-04-19 DJ Delorie <dj@redhat.com>
16626 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16627 registers if we already know there aren't any.
16628 (m32c_emit_epilogue): Don't emit a barrier here.
16629 (m32c_emit_eh_epilogue): Likewise.
16630 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16631 operands at expand time.
16632 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16634 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16635 duplicates. Provide aliases instead.
16636 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16637 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16640 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16642 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16643 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16644 (general_or_i64_p, sparc_register_move_cost): New function.
16646 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16648 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16649 Add lynx, mipssde. Sort table.
16651 2011-04-19 Xinliang David Li <davidxl@google.com>
16653 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16656 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16659 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16660 is a SUBREG with non-MODE_INT mode inside of it.
16662 2011-04-19 Martin Jambor <mjambor@suse.cz>
16664 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16665 also according to actual contants.
16666 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16667 (gimple_fold_call): Use it.
16668 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16670 2011-04-19 Martin Jambor <mjambor@suse.cz>
16672 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16673 non-pointer assignments.
16675 2011-04-19 Martin Jambor <mjambor@suse.cz>
16677 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16678 account anc_offset and otr_type from the indirect edge info.
16679 * ipa-prop.c (get_ancestor_addr_info): New function.
16680 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16681 get_ancestor_addr_info, call it.
16682 (ipa_note_param_call): Do not initialize information about polymorphic
16683 calls, return the indirect call graph edge. Remove the last
16684 parameter, adjust all callers.
16685 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16686 parameters. Initialize polymorphic information in the indirect edge.
16688 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16691 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16692 the types if they have different enumeration identifiers.
16694 2011-04-19 Jan Hubicka <jh@suse.cz>
16696 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16697 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16698 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16699 (optimize_function_for_size_p) ... here.
16701 2011-04-19 Richard Guenther <rguenther@suse.de>
16704 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16707 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16709 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16710 if DECL_NO_INLINE_WARNING_P is set on the function.
16712 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16715 * reload1.c (inc_for_reload): Return void. All callers changed.
16716 (emit_input_reload_insns): Don't try to delete previous output
16717 reloads to a register, or record spill_reg_store for autoincs.
16719 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16721 * gengtype.h: Updated copyright year.
16722 (struct input_file_st): Add inpisplugin field.
16723 (type_fileloc): New function.
16725 (write_typed_struct_alloc_def): Add gcc_assert.
16726 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16727 (write_typed_alloc_defns): Don't output for plugin files.
16728 (input_file_by_name): Clear inpisplugin field.
16729 (main): Set inpisplugin field for plugin files.
16731 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16733 * gengtype-state.c (string_eq): New.
16734 (read_state): Use string_eq instead of strcmp when creating the
16737 2011-04-19 Wei Guozhi <carrot@google.com>
16740 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16741 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16743 * config/arm/constraints.md (Uu): New constraint.
16744 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16746 2011-04-19 Tristan Gingold <gingold@adacore.com>
16748 * config.gcc (-*-*-*vms): Added.
16749 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16751 * config/vms/vms-ld.c: New file.
16752 * config/vms/vms-ar.c: New file.
16753 * config/vms/t-vmsnative: New file.
16755 2011-04-18 Xinliang David Li <davidxl@google.com>
16757 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16759 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16761 PR middle-end/48661
16762 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16763 if TREE_TYPE (v) is non-NULL.
16765 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16766 gimple_get_virt_mehtod_for_binfo.
16767 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16768 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16770 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16772 2011-04-18 Michael Matz <matz@suse.de>
16773 Steve Ellcey <sje@cup.hp.com>
16775 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16776 use its mode as source mode if it isn't VOIDmode.
16778 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16780 * doc/passes.texi: Fill crossref nodes.
16782 2011-04-18 Jim Meyering <meyering@redhat.com>
16784 Fix doubled-word typos in comments and strings
16785 * config/alpha/vms-unwind.h: s/for for/for/
16786 * config/arm/unwind-arm.h: Likewise.
16787 * config/microblaze/microblaze.c: Likewise.
16788 * config/sh/constraints.md: s/in in/in/
16789 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16791 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16793 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16794 (AVX_FLOAT_MODE_P): Ditto.
16795 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16796 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16797 (AVX_VEC_FLOAT_MODE_P): Ditto.
16798 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16799 (UNSPEC_MASKSTORE): Ditto.
16800 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16801 Merge from <sse>_movmsk<ssemodesuffix> and
16802 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16803 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16805 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16806 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16807 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16809 2011-04-18 Jan Hubicka <jh@suse.cz>
16811 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16813 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16814 (want_inline_function_called_once_p): Break out the logic from
16816 (edge_badness): Ensure that profile is not misupdated.
16817 (lookup_recursive_calls): Prioritize by call frequencies.
16818 (inline_small_functions): Move program size estimates here;
16819 actually process whole queue even when unit growth has been
16820 met. (to properly compute inline_failed reasons and for the
16821 case unit size decrease.) Revisit comments on recursive inlining.
16822 (ipa_inline): Remove unit summary code; first inline hot calls
16823 of functions called once, cold calls next.
16824 (order, nnodes): Remove unused variables.
16825 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16826 (GTFILES): Remove ipa-inline.c
16827 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16829 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16831 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
16833 2011-04-18 Jie Zhang <jie@codesourcery.com>
16834 Richard Earnshaw <rearnsha@arm.com>
16836 * arm.c (neon_builtin_type_bits): Remove.
16837 (typedef enum neon_builtin_mode): New.
16838 (T_MAX): Don't define.
16839 (typedef enum neon_builtin_datum): Remove bits, codes[],
16840 num_vars and base_fcode. Add mode, code and fcode.
16841 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
16842 VAR10): Change accordingly.
16843 (neon_builtin_data[]): Change accordingly
16844 (arm_init_neon_builtins): Change accordingly.
16845 (neon_builtin_compare): Remove.
16846 (locate_neon_builtin_icode): Remove.
16847 (arm_expand_neon_builtin): Change accordingly.
16849 * arm.h (enum arm_builtins): Move to ...
16850 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
16852 * arm.c (arm_builtin_decl): Declare.
16853 (TARGET_BUILTIN_DECL): Define.
16854 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
16855 (arm_builtin_decls[]): New.
16856 (arm_init_neon_builtins): Store builtin declarations in
16857 arm_builtin_decls[].
16858 (arm_init_tls_builtins): Likewise.
16859 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
16860 (arm_builtin_decl): New.
16862 2011-04-18 Richard Guenther <rguenther@suse.de>
16864 * tree.c (upper_bound_in_type): Build properly canonicalized
16866 (lower_bound_in_type): Likewise.
16868 2011-04-18 Richard Guenther <rguenther@suse.de>
16870 * gimple.h (gimple_call_addr_fndecl): New function.
16871 (gimple_call_fndecl): Use it.
16872 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
16874 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
16875 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16877 2011-04-18 Richard Guenther <rguenther@suse.de>
16879 PR middle-end/48650
16880 * tree.c (build_string): STRING_CST is now derived from tree_typed.
16882 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16885 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
16886 DECL_IN_CONSTANT_POOL without RTL.
16888 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
16889 Ira Rosen <ira.rosen@linaro.org>
16892 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
16893 to match neon_vzip/vuzp/vtrn_internal.
16894 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
16895 outputs explicitly dependent on both inputs.
16896 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
16898 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16900 PR tree-optimization/48616
16901 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
16902 whether the shift is by scalar or vector based on whether all SLP
16903 scalar stmts have the same rhs.
16905 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
16907 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
16910 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16913 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
16916 2011-04-17 Jan Hubicka <jh@suse.cz>
16918 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
16919 * cgrpahunit.c (cgraph_finalize_function): Do not set
16920 finalized_by_frontend.
16921 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16922 finalized_by_frontend.
16924 2011-04-17 Jan Hubicka <jh@suse.cz>
16926 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
16927 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
16928 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
16929 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
16931 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
16933 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
16935 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
16938 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
16939 is non-null before accessing it.
16940 (input_cgraph): Remove trailing spaces.
16942 2011-04-17 Revital Eres <revital.eres@linaro.org>
16944 * params.def (sms-min-sc): New param flag.
16945 * modulo-sched.c (sms_schedule): Use it.
16946 * doc/invoke.texi (sms-min-sc): Document it.
16948 2011-04-17 Jan Hubicka <jh@suse.cz>
16950 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
16951 present, also set gimple_call_set_cannot_inline.
16952 * ipa-inline.c: Update toplevel comment.
16953 (MAX_TIME): Remove.
16954 (cgraph_clone_inlined_nodes): Fix linebreaks.
16955 (cgraph_check_inline_limits): Restructure to ...
16956 (caller_growth_limits): ... this one; be more tolerant
16957 on growth in nested inline chains; add explanatory comment;
16958 fix stack accounting thinko introduced by previous patch.
16959 (cgraph_default_inline_p): Remove.
16960 (report_inline_failed_reason): New function.
16961 (can_inline_edge_p): New function.
16962 (can_early_inline_edge_p): New function.
16963 (leaf_node_p): Move upwards in file.
16964 (want_early_inline_function_p): New function.
16965 (want_inline_small_function_p): New function.
16966 (want_inline_self_recursive_call_p): New function.
16967 (cgraph_edge_badness): Rename to ...
16968 (edge_badness) ... this one; fix linebreaks.
16969 (update_edge_key): Update call of edge_baddness; add
16970 detailed dump about queue updates.
16971 (update_caller_keys): Use can_inline_edge_p and
16972 want_inline_small_function_p.
16973 (cgraph_decide_recursive_inlining): Rename to...
16974 (recursive_inlining): Use can_inline_edge_p and
16975 want_inline_self_recursive_call_p; simplify and remove no longer
16977 (cgraph_set_inline_failed): Remove.
16978 (add_new_edges_to_heap): Use can_inline_edge_p and
16979 want_inline_small_function_p.
16980 (cgraph_decide_inlining_of_small_functions): Rename to ...
16981 (inline_small_functions): ... this one; cleanup; use
16982 can/want predicates; cleanup debug ouput; work edges till fibheap
16983 is exhausted and do not stop once unit growth is reached; remove
16984 later loop processing remaining edges.
16985 (cgraph_flatten): Rename to ...
16986 (flatten_function): ... this one; use can_inline_edge_p
16987 and can_early_inline_edge_p predicates.
16988 (cgraph_decide_inlining): Rename to ...
16989 (ipa_inline): ... this one; remove unreachable nodes before
16990 inlining functions called once; simplify the pass.
16991 (cgraph_perform_always_inlining): Rename to ...
16992 (inline_always_inline_functions): ... this one; use
16993 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
16994 (cgraph_decide_inlining_incrementally): Rename to ...
16995 (early_inline_small_functions): ... this one; simplify
16996 using new predicates; cleanup; make dumps prettier.
16997 (cgraph_early_inlining): Rename to ...
16998 (early_inliner): newer inline regular functions into always-inlines;
16999 fix updating of call stmt summaries.
17000 (pass_early_inline): Update for new names.
17001 (inline_transform): Fix formating.
17002 (gate_cgraph_decide_inlining): Rename to ...
17003 (pass_ipa_inline): ... this one.
17004 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17005 * ipa-inline-analysis.c (dump_inline_summary): Update.
17006 (compute_inline_parameters): Do not compute disregard_inline_limits;
17007 look for mismatching arguments.
17008 (estimate_growth): Fix handlig of non-trivial self recursion.
17009 (inline_read_summary): Do not read info->disregard_inline_limits.
17010 (inline_write_summary): Do not write info->disregard_inline_limits.
17011 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17012 and move all checks into can_inline_edge_p predicate; re-enable code
17013 comparing optimization levels.
17014 (expand_call_inline): Do not test inline_forbidden_into_p.
17015 * Makefile.in (ipa-inline.o): Update arguments.
17017 2011-04-17 Revital Eres <revital.eres@linaro.org>
17019 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17021 2011-04-17 Revital Eres <revital.eres@linaro.org>
17023 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17025 2011-04-17 Michael Matz <matz@suse.de>
17027 PR tree-optimization/48622
17029 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17030 in same order as they're written.
17032 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17034 * config/pa/predicates.md: Reorganize and simplify predicates.
17035 Eliminate duplicate code checks.
17036 (arith_operand): Rename to arith14_operand
17037 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17038 * config/pa/pa.md: Use renamed operands.
17039 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17040 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17041 arith11_operand, adddi3_operand, indexed_memory_operand,
17042 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17043 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17044 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17045 move_dest_operand, move_src_operand, prefetch_cc_operand,
17046 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17047 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17048 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17049 div_operand, int5_operand, movb_comparison_operator,
17050 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17051 arith_double_operand, ireg_operand, lhs_lshift_operand,
17052 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17053 integer_store_memory_operand): Likewise.
17054 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17055 (integer_store_memory_operand, read_only_operand,
17056 function_label_operand, borx_reg_operand,
17057 non_hard_reg_operand): Likewise.
17058 (eq_neq_comparison_operator): Delete unused operator.
17059 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17060 function_label_operand.
17061 (emit_move_sequence): Likewise.
17063 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17065 * config/i386/sse.md (sseunpackmode): New mode attribute.
17066 (ssepackmode): Ditto.
17067 (vec_pack_trunc_<mode>): Macroize expander from
17068 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17069 (vec_unpacks_lo_<mode>): Macroize expander from
17070 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17071 (vec_unpacks_hi_<mode>): Macroize expander from
17072 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17073 (vec_unpacku_lo_<mode>): Macroize expander from
17074 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17075 (vec_unpacku_hi_<mode>): Macroize expander from
17076 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17077 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17078 ix86_expand_sse4_unpack.
17079 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17081 2011-04-16 Jan Hubicka <jh@suse.cz>
17083 * cgraphbuild.c: Include ipa-inline.h.
17084 (reset_inline_failed): Use initialize_inline_failed.
17085 * cgraph.c: Include ipa-inline.h.
17086 (cgraph_create_node_1): Do not initialize estimated_growth.
17087 (initialize_inline_failed): More to ipa-inline-analysis.c
17088 (dump_cgraph_node): Do not dump inline flags.
17089 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17090 and disregard_inline_limits flags.
17091 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17092 time, size, estimated_growth.
17093 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17095 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17096 DECL_DISREGARD_INLINE_LIMITS.
17097 (cgraph_analyze_function): Do not initialize
17098 node->local.disregard_inline_limits.
17099 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17100 inlinable, versionable and disregard_inline_limits.
17101 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17102 cgraph_check_inline_limits, cgraph_default_inline_p,
17103 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17104 add_new_edges_to_heap): Update.
17105 (cgraph_decide_inlining_of_small_function): Update; set
17106 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17107 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17108 cgraph_decide_inlining_incrementally): Update.
17109 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17110 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17111 time, size and estimated_growth parameters.
17112 (estimate_edge_growth): Update.
17113 (initialize_inline_failed): Declare.
17114 * ipa-split.c: Include ipa-inline.h
17115 (execute_split_functions): Update.
17116 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17117 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17118 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17119 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17120 estimated_growth to INT_MIN.
17121 (inline_node_duplication_hook): Likewise.
17122 (dump_inline_summary): Dump new fields.
17123 (compute_inline_parameters): Update.
17124 (estimate_edge_time, estimate_time_after_inlining,
17125 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17126 inline_write_summary):
17127 (initialize_inline_failed): Move here from cgraph.c.
17128 * tree-sra.c: Include ipa-inline.h.
17129 (ipa_sra_preliminary_function_checks): Update.
17130 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17133 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17135 * config/i386/sse.md (V16): New mode iterator.
17137 (AVXMODEQI, AVXMODEDI): Remove.
17138 (sse2, sse3): New mode attribute.
17139 (mov<mode>): Use V16 mode iterator.
17140 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17141 (push<mode>1): Use V16 mode iterator.
17142 (movmisalign<mode>): Ditto.
17143 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17144 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17145 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17146 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17147 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17148 avx_movdqu<avxmodesuffix>.
17149 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17150 *avx_movdqu<avxmodesuffix>.
17151 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17152 avx_lddqu<avxmodesuffix>.
17153 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17154 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17155 avx_movnt<AVXMODEDI:mode>.
17156 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17157 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17159 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17162 * haifa-sched.c (prune_ready_list, schedule_block): Use
17163 sched_pressure_p rather than flag_sched_pressure.
17165 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17167 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17168 cgraph_get_node instead of cgraph_get_create_node.
17170 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17172 * cfgexpand.c (expand_debug_expr): Use
17173 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17175 2011-04-15 Michael Matz <matz@suse.de>
17177 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17178 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17179 * function.c (gimplify_parameters): Ditto.
17180 * gimplify.c (gimplify_vla_decl): Ditto.
17182 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17183 (gimple_call_set_alloca_for_var): New inline function.
17184 (gimple_call_alloca_for_var_p): Ditto.
17185 * gimple.c (gimple_build_call_from_tree): Remember
17186 CALL_ALLOCA_FOR_VAR_P state.
17187 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17189 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17190 calls if they were for VLA objects.
17192 2011-04-15 Martin Jambor <mjambor@suse.cz>
17194 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17197 2011-04-15 Martin Jambor <mjambor@suse.cz>
17199 PR middle-end/48601
17200 * tree-emutls.c (lower_emutls_function_body): Call
17201 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17202 result is non-NULL.
17204 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17206 * c-decl.c (detect_field_duplicates): Call
17207 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17209 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17211 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17212 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17213 * ipa-pure-const.c (check_stmt): Call it.
17214 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17216 2011-04-15 Richard Guenther <rguenther@suse.de>
17218 PR tree-optimization/48290
17219 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17220 Properly decide inhibiting propagation based on the valueized
17221 operand. Do loop-closed SSA form preserving here ...
17222 (init_copy_prop): ... not here.
17224 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17227 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17228 (*ieee_smax<mode>3): Likewise.
17230 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17232 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17233 Replace match_operand with match_dup for the third operand in
17236 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17238 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17239 to track processing of conditionals. Update all callers.
17240 (try_combine, simplify_if_then_else): Update.
17242 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17244 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17247 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17249 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17250 instead of match_operand for operand 3.
17252 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17254 * recog.h (insn_operand_data): Add an "allows_mem" field.
17255 * genoutput.c (output_operand_data): Initialize it.
17256 * optabs.c (maybe_legitimize_operand_same_code): New function.
17257 (maybe_legitimize_operand): Use it when matching the original
17260 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17262 * gimplify.c: Fix issues in comments throughout.
17263 (voidify_wrapper_expr): Fix long line.
17264 (build_stack_save_restore): Likewise.
17265 (gimplify_loop_expr): Likewise.
17266 (gimplify_compound_lval): Likewise.
17267 (gimplify_init_ctor_eval): Likewise.
17268 (gimplify_modify_expr_rhs): Likewise.
17269 (omp_notice_threadprivate_variable): Likewise.
17271 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17273 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17274 original one if this is not a builtin function.
17276 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17279 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17280 offset it as needed based on top 2 bits in operands[3], change
17281 MEM mode to SFmode and mask those 2 bits away from operands[3].
17283 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17285 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17286 change from objc_declare_protocols() to objc_declare_protocol().
17288 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17290 * config/i386/sse.md (sse4_1): New mode attribute.
17291 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17292 avx_blend<ssemodesuffix><avxmodesuffix> and
17293 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17294 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17295 avx_blendv<ssemodesuffix><avxmodesuffix> and
17296 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17297 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17298 avx_dp<ssemodesuffix><avxmodesuffix> and
17299 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17300 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17301 (sse4_1_packusdw): Merge with *avx_packusdw.
17302 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17303 (sse4_1_pblendw): Merge with *avx_pblendw.
17304 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17305 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17306 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17308 (sse4_1_round<ssescalarmodesuffix>): Merge with
17309 *avx_round<ssescalarmodesuffix>.
17310 (aesenc): Merge with *avx_aesenc.
17311 (aesenclast): Merge with *avx_aesenclast.
17312 (aesdec): Merge with *avx_aesdec.
17313 (aesdeclast): Merge with *avx_aesdeclast.
17314 (pclmulqdq): Merge with *pclmulqdq.
17315 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17317 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17319 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17321 PR middle-end/48608
17322 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17323 (align_local_variable): This. Update DECL_ALIGN.
17324 (add_stack_var): Updated.
17325 (expand_one_stack_var): Likewise.
17327 2011-04-14 Richard Guenther <rguenther@suse.de>
17329 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17331 (dse_initialize_block_local_data, dse_leave_block,
17332 record_voperand_set, get_stmt_uid): Likewise.
17333 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17334 (dse_optimize_stmt): Remove voperand set handling code.
17335 Simplify and improve to handle any kind of killing stmt.
17336 (dse_record_phi): Remove.
17337 (dse_enter_block): Simplify.
17338 (tree_ssa_dse): Likewise.
17339 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17341 2011-04-14 Jan Hubicka <jh@suse.cz>
17343 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17344 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17345 (cgraph_local_info): Remove inline_summary.
17346 * ipa-cp.c: Include ipa-inline.h.
17347 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17348 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17350 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17351 (input_overwrite_node): Do not set inline summary.
17352 (input_node): Do not stream inline summary.
17353 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17354 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17355 growth; we do not have inline parameters computed for that anyway.
17356 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17357 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17358 (inline_summary_t): New type and VECtor.
17359 (debug_inline_summary, dump_inline_summaries): Declare.
17360 (inline_summary): Use VOCtor.
17361 (estimate_edge_growth): Kill hack computing call stmt size directly.
17362 * lto-section-in.c (lto_section_name): Add inline section.
17363 * ipa-inline-analysis.c: Include lto-streamer.h
17364 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17365 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17366 (inline_summary_vec): Define.
17367 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17368 dump_inline_summaries): New functions.
17369 (estimate_function_body_sizes): Properly compute size/time of outgoing
17371 (compute_inline_parameters): Alloc inline_summary; do not compute
17372 size/time of incomming calls.
17373 (estimate_edge_time): Avoid missing time summary hack.
17374 (inline_read_summary): Read inline summary info.
17375 (inline_write_summary): Write inline summary info.
17376 (inline_free_summary): Free all hooks and inline summary vector.
17377 * lto-streamer.h: Add LTO_section_inline_summary section.
17378 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17379 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17381 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17383 * tree-vectorizer.h (vect_strided_store_supported): Add a
17384 HOST_WIDE_INT argument.
17385 (vect_strided_load_supported): Likewise.
17386 (vect_permute_store_chain): Return void.
17387 (vect_transform_strided_load): Likewise.
17388 (vect_permute_load_chain): Delete.
17389 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17390 count argument. Check that the count is a power of two.
17391 (vect_strided_load_supported): Likewise.
17392 (vect_permute_store_chain): Return void. Update after above changes.
17393 Assert that the access is supported.
17394 (vect_permute_load_chain): Likewise.
17395 (vect_transform_strided_load): Return void.
17396 * tree-vect-stmts.c (vectorizable_store): Update calls after
17397 above interface changes.
17398 (vectorizable_load): Likewise.
17399 (vect_analyze_stmt): Don't check for strided powers of two here.
17401 2011-04-14 Richard Guenther <rguenther@suse.de>
17403 PR tree-optimization/48590
17404 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17405 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17406 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17407 BUILT_IN_STACK_SAVE.
17408 * tree-ssa-dce.c (propagate_necessity): Handle
17409 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17411 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17413 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17414 objc_declare_class.
17416 2011-04-14 Richard Guenther <rguenther@suse.de>
17418 * tree.h (get_object_alignment_1): Declare.
17419 * builtins.c (get_object_alignment_1): Split out worker from ...
17420 (get_object_alignment): ... here.
17421 * fold-const.c (get_pointer_modulus_and_residue): Use
17422 get_object_alignment_1.
17424 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17426 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17428 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17429 parameter. Generalise code to handle arrays as well as vectors.
17430 (vect_setup_realignment): Update accordingly.
17431 * tree-vect-stmts.c (vectorizable_store): Likewise.
17432 (vectorizable_load): Likewise.
17434 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17436 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17437 within the per-copy loop.
17439 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17441 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17444 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17446 * doc/options.texi (Negative): Explicitly mention that the
17447 Negative chain must be circular.
17449 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17451 * function.h (block_chainon): Declare.
17452 * function.c (block_chainon): Define.
17454 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17455 Eric Weddington <eric.weddington@atmel.com>
17456 Georg-Johann Lay <avr@gjlay.de>
17458 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17460 (avr_init_builtins, avr_expand_builtin,
17461 avr_expand_delay_cycles, avr_expand_unop_builtin,
17462 avr_expand_binop_builtin ): New functions.
17463 (avr_builtin_id): New enum
17464 (struct avr_builtin_description): New struct
17465 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17466 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17468 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17469 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17470 UNSPECV_DELAY_CYCLES): new enumeration values
17471 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17472 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17473 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17474 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17475 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17476 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17477 "fmulsu"): New insns
17479 * config/avr/avr-c.c: fix line endings
17480 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17481 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17482 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17483 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17484 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17486 * doc/extend.texi (AVR Built-in Functions): New node
17487 (Target Builtins): Add documentation of AVR
17488 built-in functions.
17490 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17493 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17494 alone. Error if non-const data has attribute progmem.
17496 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17498 * tree.h (struct tree_constructor): Include tree_typed instead of
17500 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17501 TS_TYPED instead of TS_COMMON.
17503 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17505 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17506 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17507 (sse2_psadbw): Merge with *avx_psadbw.
17508 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17509 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17510 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17511 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17512 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17513 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17514 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17515 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17516 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17517 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17518 (ssse3_palignrti): Merge with *avx_palignrti.
17520 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17522 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17523 * tree-ssanames.c (fini_ssanames): VEC_free it.
17524 (make_ssa_name_fn): Update for VECness of free_ssanames.
17525 (release_ssa_name, release_dead_ssa_names): Likewise.
17526 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17528 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17529 TS_TYPED instead of TS_COMMON.
17531 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17533 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17534 statistics_counter_event.
17535 * tree-ssa-copyrename.c (stats): Define.
17536 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17537 statistics_counter_event.
17538 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17539 (bswap_stats, widen_mul_stats): Define.
17540 (insert_reciprocals): Increment rdivs_inserted.
17541 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17542 rfuncs_inserted. Add calls to statistics_counter_event.
17543 (execute_cse_sincos_1): Increment inserted.
17544 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17545 statistics_counter_event.
17546 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17547 of bswap_stats. Add calls to statistics_counter_event.
17548 (convert_mult_to_widen): Increment widen_mults_inserted.
17549 (convert_plusminus_to_widen): Increment maccs_inserted.
17550 (convert_mult_to_fma): Increment fmas_inserted.
17551 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17552 calls to statistics_counter_event.
17554 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17556 PR rtl-optimization/48455
17557 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17558 `temp_costs->mem_cost'.
17560 2011-04-13 Jan Hubicka <jh@suse.cz>
17562 * ipa-inline.h: New file.
17563 * ipa-inline-analysis.c: New file. Broken out of ...
17564 * ipa-inline.c: ... this file; update toplevel comment;
17565 include ipa-inline.h
17566 (inline_summary): Move to ipa-inline.h
17567 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17568 ipa-inline-analysis.c.
17569 (cgraph_estimate_time_after_inlining): Rename to
17570 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17571 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17572 to estimate_edge_growth.
17573 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17574 rename to estimate_size_after_inlining.
17575 (cgraph_mark_inline_edge): Update for new naming convention.
17576 (cgraph_check_inline_limits): Likewise.
17577 (cgraph_edge_badness): Likewise.
17578 (cgraph_decide_recursive_inlining): Likewise.
17579 (cgraph_decide_inlining_of_small_functions): Likewise.
17580 (cgraph_decide_inlining_incrementally): Likewise.
17581 (cgraph_estimate_growth): Rename to estimate_growth; move to
17582 ipa-inline-analysis.c.
17583 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17584 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17585 (compute_inline_parameters): Likewise.
17586 (compute_inline_parameters_for_current): Likewise.
17587 (pass_inline_parameters): Likewise.
17588 (inline_indirect_intraprocedural_analysis): Likewise.
17589 (analyze_function): Rename to inline_analyze_function; likewise.
17590 (add_new_function): Move to ipa-inline-analysis.c.
17591 (inline_generate_summary): Likewise.
17592 (inline_read_summary): Likewise.
17593 (inline_write_summary): Likewise.
17594 * Makefile.in (ipa-inline-analysis.c): New file.
17596 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17598 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17599 * configure: Regenerate.
17601 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17603 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17604 instead of tree_common.
17605 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17607 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17608 TS_TYPED rather than TS_COMMON.
17609 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17611 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17614 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17615 r20 around calls of __tablejump_elpm__
17617 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17619 PR middle-end/48591
17620 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17622 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17624 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17626 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17627 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17628 (cfi_vec): New typedef.
17629 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17630 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17631 (cie_cfi_vec): New static variable.
17632 (cie_cfi_head): Delete.
17633 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17634 declaration changed. Use vector rather than list operations.
17635 (new_cfi): Don't initialize the dw_cfi_next field.
17636 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17637 rather than list operations.
17638 (lookup_cfa): Use vector rather than list operations.
17639 (output_cfis): New argument upto. Accept a cfi_vec rather than
17640 a dw_cfi_ref list head as argument. All callers changed.
17641 Iterate over the vector using upto as a maximum index.
17642 (output_all_cfis): New static function.
17643 (output_fde): Use vector rather than list operations. Use the
17644 new upto argument for output_cfis rather than manipulating a
17646 (dwarf2out_begin_prologue): Change initializations to match
17647 new struct members.
17648 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17649 from the vector length rather than searching for the end of a list.
17650 Use output_all_cfis.
17651 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17653 2011-04-13 Nick Clifton <nickc@redhat.com>
17655 * config/rx/rx.md (movmemsi): Do not use this pattern when
17656 volatile pointers are involved.
17658 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17660 * config/i386/sse.md (pinsrbits): Remove.
17661 (sse2_packsswb): Merge with *avx_packsswb.
17662 (sse2_packssdw): Merge with *avx_packssdw.
17663 (sse2_packuswb): Merge with *avx_packuswb.
17664 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17665 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17666 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17667 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17668 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17669 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17670 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17671 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17672 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17673 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17674 (sse2_loadld): Merge with *avx_loadld.
17675 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17676 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17677 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17678 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17679 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17681 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17683 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17684 calling TREE_CHAIN.
17685 * print-tree.c (print_node): Likewise.
17686 * tree-inline.c (copy_tree_r): Likewise.
17687 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17688 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17689 instead of TS_COMMON.
17690 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17691 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17692 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17693 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17694 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17696 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17698 (TREE_CHAIN): Check for a TS_COMMON structure.
17699 (TREE_TYPE): Check for a TS_TYPED structure.
17701 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17703 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17704 cgraph_get_create_node instead of cgraph_node.
17706 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17708 * c-parser.c (c_parser_initelt): Updated call to
17709 objc_build_message_expr.
17710 (c_parser_postfix_expression): Likewise.
17712 2011-04-12 Kai Tietz <ktietz@redhat.com>
17714 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17715 MASK_MS_BITFIELD_LAYOUT bit.
17717 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17719 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17720 assert it is always true.
17721 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17724 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17726 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17727 compiling Objective-C to be more efficient.
17729 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17731 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17734 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17736 * recog.h, genoutput.c, optabs.c: Revert last patch.
17738 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17741 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17743 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17745 * recog.h (insn_operand_data): Add an "allows_mem" field.
17746 * genoutput.c (output_operand_data): Initialize it.
17747 * optabs.c (maybe_legitimize_operand_same_code): New function.
17748 (maybe_legitimize_operand): Use it when matching the original
17751 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17753 * genpreds.c (process_define_predicate): Move most processing
17754 to gensupport.c. Continue to validate the expression.
17755 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17756 (process_define_predicate): Move processing to gensupport.c.
17757 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17758 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17759 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17761 (valid_predicate_name_p): New function, split out from old
17762 genpreds.c:process_define_predicate.
17763 (process_define_predicate): New function, combining code from
17764 old genpreds.c and genrecog.c functions.
17765 (process_rtx): Call it for DEFINE_PREDICATE and
17766 DEFINE_SPECIAL_PREDICATE.
17768 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17770 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17771 size of a '%A' memory reference.
17772 (T_DREG, T_QREG): New neon_builtin_type_bits.
17773 (arm_init_neon_builtins): Assert that the load and store operands
17774 are neon_struct_operands.
17775 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17776 (NEON_ARG_MEMORY): New builtin_arg.
17777 (neon_dereference_pointer): New function.
17778 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17779 Handle NEON_ARG_MEMORY.
17780 (arm_expand_neon_builtin): Update after above interface changes.
17781 Use NEON_ARG_MEMORY for loads and stores.
17782 * config/arm/predicates.md (neon_struct_operand): New predicate.
17783 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17784 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17785 (V_four_elem): Tweak formatting.
17786 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17787 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17788 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17789 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17790 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17791 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17792 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17793 Use %A in the output template.
17794 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17795 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17796 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17797 the width of the memory access. Remove post-increment.
17798 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17800 2011-04-12 Nick Clifton <nickc@redhat.com>
17802 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17803 instruction for interrupt handlers if the target is the basic V850
17805 (expand_epilogue): Likewise.
17807 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17809 PR rtl-optimization/48549
17810 * combine.c (propagate_for_debug): Also stop after BB_END of
17811 this_basic_block. Process LAST and just stop processing after it.
17812 (combine_instructions): If last_combined_insn has been deleted,
17813 set last_combined_insn to its PREV_INSN.
17815 2011-04-12 Richard Guenther <rguenther@suse.de>
17817 PR tree-optimization/46076
17818 * gimple.h (struct gimple_statement_call): Add fntype field.
17819 (gimple_call_fntype): Adjust.
17820 (gimple_call_set_fntype): New function.
17821 * gimple.c (gimple_build_call_1): Set the call function type.
17822 * gimplify.c (gimplify_call_expr): Preserve the function
17823 type the frontend used for the call.
17824 (gimplify_modify_expr): Likewise.
17825 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17827 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17829 * tree-ssa.c (useless_type_conversion_p): Function pointer
17830 conversions are useless.
17832 2011-04-12 Martin Jambor <mjambor@suse.cz>
17834 * cgraph.h (cgraph_node): Remove function declaration.
17835 (cgraph_create_node): Declare.
17836 (cgraph_get_create_node): Likewise.
17837 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
17838 Updated all callers.
17839 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
17840 the decl does not already exist. Call cgraph_get_create_node instead
17842 (cgraph_get_create_node): New function.
17843 (cgraph_same_body_alias): Update comment.
17844 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
17845 assert it does not return NULL.
17846 (cgraph_update_edges_for_call_stmt): Likewise.
17847 (cgraph_clone_edge): Likewise.
17848 (cgraph_create_virtual_clone): Likewise.
17849 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
17850 instead of cgraph_node.
17851 (cgraph_add_new_function): Call cgraph_create_node or
17852 cgraph_get_create_node instead of cgraph_node.
17853 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
17854 instead of cgraph_node.
17855 (record_eh_tables): Likewise.
17856 (mark_address): Likewise.
17857 (mark_load): Likewise.
17858 (build_cgraph_edges): Call cgraph_get_create_node instead
17860 (rebuild_cgraph_edges): Likewise.
17861 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
17862 instead of cgraph_node.
17863 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
17865 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
17866 cgraph_create_node instead of cgraph_node.
17867 * c-decl.c (finish_function): Call cgraph_get_create_node instead
17869 * lto-cgraph.c (input_node): Likewise.
17870 * lto-streamer-in.c (input_function): Likewise.
17871 * varasm.c (mark_decl_referenced): Likewise.
17872 (assemble_alias): Likewise.
17874 2011-04-12 Martin Jambor <mjambor@suse.cz>
17876 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
17877 instead of cgraph_node and assert it does not return NULL.
17878 * lto-streamer-in.c (lto_read_body): Likewise.
17879 * omp-low.c (new_omp_context): Likewise.
17880 (create_task_copyfn): Likewise.
17881 * tree-emutls.c (lower_emutls_function_body): Likewise.
17882 * matrix-reorg.c (transform_allocation_sites): Likewise.
17884 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17887 * c-typeck.c (build_asm_expr): Error out on attempts to use
17888 void type outputs or inputs for constraints that allow reg or
17889 don't allow memory.
17891 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
17892 Richard Earnshaw <rearnsha@arm.com>
17895 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
17896 to use sign-magnitude offsets. Reject unsupported unaligned
17897 cases. Add detailed description in comments.
17898 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
17899 condition from TARGET_32BIT to TARGET_ARM.
17901 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
17903 * tree.h (struct typed_tree): New.
17904 (struct tree_common): Include it instead of tree_base.
17905 (TREE_TYPE): Update for new location of type field.
17906 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
17907 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
17908 (union tree_node): Add typed field.
17909 * treestruct.def (TS_TYPED): New.
17910 * lto-streamer.c (check_handled_ts_structures): Handle it.
17911 * tree.c (MARK_TS_TYPED): New macro.
17912 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
17914 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
17916 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
17917 (force_nonfallthru): Do not alter the loop nest if no basic block
17920 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17922 * config/i386/sse.md (VI): New mode iterator.
17923 (SSEMODEI): Remove.
17924 (AVX256MODEI): Ditto.
17925 (AVXMODEF4P): Ditto.
17926 (avxvecpsmode): Ditto.
17927 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
17928 (sse2_andnot<mode>3): New expander.
17929 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
17930 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
17931 (<any_logic:code><mode>3): Use VI mode iterator.
17932 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
17933 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
17934 (*andnottf3): Handle AVX three-operand constraints.
17935 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
17937 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17938 Robert Millan <rmh@gnu.org>
17940 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
17941 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
17942 GNU_USER_DYNAMIC_LINKER64): Define.
17943 (REG_NAME): Don't undefine.
17944 (MD_UNWIND_SUPPORT): Undefine.
17945 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
17946 (REG_NAME): Don't undefine.
17947 (MD_UNWIND_SUPPORT): Undefine.
17948 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
17950 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17952 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
17953 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
17955 2011-04-11 Xinliang David Li <davidxl@google.com>
17957 * value-profile.c (check_ic_target): New function.
17958 (gimple_ic_transform): Sanity check indirect call target.
17959 * gimple-low.c (gimple_check_call_args): Interface change.
17960 (gimple_check_call_matching_types): New function.
17961 * tree-inline.c (tree_can_inline_p): Call new function.
17963 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
17965 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
17966 tree-pretty-print.h & realmpfr.h.
17968 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
17970 PR middle-end/48464
17971 * ira.c (setup_pressure_classes): Fix typo in loop condition.
17972 (setup_allocno_and_important_classes): Ditto.
17974 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17976 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
17977 GNU_USER_DYNAMIC_LINKER.
17978 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
17979 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17980 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
17981 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17982 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17983 GNU_USER_TARGET_OS_CPP_BUILTINS.
17984 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
17985 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17986 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17987 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17988 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
17989 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17990 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17991 GNU_USER_TARGET_OS_CPP_BUILTINS.
17992 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17993 GNU_USER_DYNAMIC_LINKER.
17994 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17995 GNU_USER_TARGET_OS_CPP_BUILTINS.
17996 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
17997 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17998 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
17999 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18000 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18001 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18002 GNU_USER_DYNAMIC_LINKER64): Remove.
18003 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18004 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18005 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18006 GNU_USER_DYNAMIC_LINKER.
18007 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18008 GNU_USER_TARGET_OS_CPP_BUILTINS.
18009 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18010 GNU_USER_TARGET_OS_CPP_BUILTINS.
18011 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18012 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18013 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18014 GNU_USER_TARGET_OS_CPP_BUILTINS.
18015 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18016 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18017 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18018 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18019 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18020 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18021 GNU_USER_DYNAMIC_LINKER.
18022 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18023 GNU_USER_TARGET_OS_CPP_BUILTINS.
18024 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18025 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18026 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18027 GNU_USER_DYNAMIC_LINKER.
18028 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18029 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18030 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18035 GNU_USER_DYNAMIC_LINKERN32.
18036 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18037 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18038 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18039 GNU_USER_DYNAMIC_LINKER32.
18040 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18041 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18042 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18043 GNU_USER_DYNAMIC_LINKER.
18044 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18045 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18046 * config/pa/pa-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 GNU_USER_DYNAMIC_LINKER.
18049 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18050 GNU_USER_DYNAMIC_LINKER32.
18051 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18052 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18053 GNU_USER_DYNAMIC_LINKER.
18054 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18055 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18056 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18057 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18058 GNU_USER_DYNAMIC_LINKER64.
18059 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18060 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18061 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18062 GNU_USER_DYNAMIC_LINKER.
18063 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18064 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18065 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18066 GNU_USER_DYNAMIC_LINKER.
18067 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18068 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18069 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18070 GNU_USER_DYNAMIC_LINKER32.
18071 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18072 GNU_USER_DYNAMIC_LINKER64.
18073 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18074 GNU_USER_DYNAMIC_LINKER64.
18075 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18076 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18077 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18078 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18079 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18081 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18083 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18084 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18085 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18086 GNU_USER_DYNAMIC_LINKER.
18087 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18088 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18089 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18090 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18091 GNU_USER_DYNAMIC_LINKER64.
18092 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18093 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18094 GNU_USER_LINK_EMULATION.
18095 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18096 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18097 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18098 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18099 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18100 CPP_SPEC, CC1_SPEC): Remove.
18101 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18102 (GNU_USER_DYNAMIC_LINKER): Define.
18103 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18104 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18105 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18106 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18107 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18108 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18109 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18110 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18111 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18112 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18113 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18114 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18115 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18116 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18117 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18118 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18119 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18120 GNU_USER_DYNAMIC_LINKER.
18121 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18122 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18123 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18124 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18125 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18126 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18127 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18128 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18129 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18130 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18132 2011-04-11 Kai Tietz <ktietz@redhat.com>
18136 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18137 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18139 (ix86_is_msabi_thiscall): Removed.
18140 (ix86_is_type_thiscall): Likewise.
18141 (ix86_get_callcvt): New function.
18142 (ix86_comp_type_attributes): Simplify check.
18143 (ix86_function_regparm): Use ix86_get_callcvt for calling
18144 convention attribute checks.
18145 (ix86_return_pops_args): Likewise.
18146 (ix86_static_chain): Likewise.
18147 (x86_this_parameter): Likewise.
18148 (x86_output_mi_thunk): Likewise.
18149 (ix86_function_type_abi): Optimize check for types without attributes.
18150 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18151 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18152 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18154 (IX86_BASE_CALLCVT): Helper macro.
18155 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18156 Use ix86_get_callcvt for calling convention attribute checks and avoid
18157 symbol-decoration for stdcall in TARGET_RTD case.
18158 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18160 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18163 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18165 * config/i386/sse.md (VI_128): New mode iterator.
18166 (VI12_128): Rename from SSEMODE12.
18167 (VI14_128): Rename from SSEMODE14.
18168 (VI124_128): New mode iterator.
18169 (VI24_128): Rename from SSEMODE248.
18170 (VI248_128): Rename from SSEMODE248.
18171 (SSEMODE124C8): Remove.
18172 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18173 (*sse2_<plusminus_insn><mode>3): Merge with
18174 *avx_<plusminus_insn><mode>3.
18175 (*mulv8hi3): Merge with *avx_mulv8hi3.
18176 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18177 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18178 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18179 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18180 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18181 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18182 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18183 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18184 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18185 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18186 (*<smaxmin:code>v8hi3): Ditto.
18187 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18188 (*<smaxmin:code>v16qi3): Ditto.
18189 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18190 (*sse2_eq<mode>3): Ditto.
18191 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18192 (*sse2_gt<mode>3): Ditto.
18193 (vcondv2di): Split out of vcond<mode>.
18194 (vconduv2di): Split out of vcondu<mode>.
18196 2011-04-11 Richard Guenther <rguenther@suse.de>
18198 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18199 before calling tree_low_cst.
18201 2011-04-11 Richard Guenther <rguenther@suse.de>
18203 * stor-layout.c (layout_type): Compute all array index size operations
18204 in the original type.
18205 (initialize_sizetypes): Add comment.
18206 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18208 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18210 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18212 2011-04-11 Martin Jambor <mjambor@suse.cz>
18214 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18215 of cgraph_node, handle NULL return value.
18216 (cgraph_global_info): Likewise.
18217 (cgraph_rtl_info): Likewise.
18218 * tree-inline.c (estimate_num_insns): Likewise.
18219 * gimplify.c (unshare_body): Likewise.
18220 (unvisit_body): Likewise.
18221 (gimplify_body): Likewise.
18222 * predict.c (optimize_function_for_size_p): Likewise.
18223 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18224 (call_may_clobber_ref_p_1): Likewise.
18225 * varasm.c (function_section_1): Likewise.
18226 (assemble_start_function): Likewise.
18228 2011-04-11 Martin Jambor <mjambor@suse.cz>
18230 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18232 * final.c (rest_of_clean_state): Likewise.
18233 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18234 * passes.c (pass_init_dump_file): Likewise.
18235 (execute_all_ipa_transforms): Likewise.
18236 (function_called_by_processed_nodes_p): Likewise.
18237 * predict.c (maybe_hot_frequency_p): Likewise.
18238 (probably_never_executed_bb_p): Likewise.
18239 (compute_function_frequency): Likewise.
18240 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18241 (unnest_nesting_tree_1): Likewise.
18242 (lower_nested_functions): Likewise.
18243 * tree-optimize.c (execute_fixup_cfg): Likewise.
18244 (tree_rest_of_compilation): Likewise.
18245 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18246 * tree-sra.c (ipa_early_sra): Likewise.
18247 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18248 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18249 * ipa.c (record_cdtor_fn): Likewise.
18250 * ipa-inline.c (cgraph_early_inlining): Likewise.
18251 (compute_inline_parameters_for_current): Likewise.
18252 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18253 * ipa-pure-const.c (local_pure_const): Likewise.
18254 * ipa-split.c (split_function): Likewise.
18255 (execute_split_functions): Likewise.
18256 * cgraphbuild.c (build_cgraph_edges): Likewise.
18257 (rebuild_cgraph_edges): Likewise.
18258 (cgraph_rebuild_references): Likewise.
18259 (remove_cgraph_callee_edges): Likewise.
18260 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18261 (verify_cgraph_node): Likewise.
18262 (cgraph_analyze_functions): Likewise.
18263 (cgraph_preserve_function_body_p): Likewise.
18264 (save_inline_function_body): Likewise.
18265 (save_inline_function_body): Likewise.
18266 * tree-inline.c (copy_bb): Likewise.
18267 (optimize_inline_calls): Likewise.
18269 2011-04-11 Martin Jambor <mjambor@suse.cz>
18271 PR tree-optimization/48195
18272 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18273 ipa_check_create_edge_args.
18274 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18275 ipa_check_create_edge_args.
18276 * ipa-inline.c (inline_generate_summary): Do not call
18277 ipa_check_create_node_params and ipa_check_create_edge_args.
18278 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18279 ipa_check_create_edge_args.
18281 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18283 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18285 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18286 * function.c (record_hard_reg_sets): Likewise.
18287 * ira.c (compute_regs_asm_clobbered): Likewise.
18288 * sched-deps.c (sched_analyze_1): Likewise.
18289 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18291 2011-04-09 Xinliang David Li <davidxl@google.com>
18293 PR tree-optimization/PR48484
18294 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18295 has_valid_pred lazily
18297 2011-04-09 Duncan Sands <baldrick@free.fr>
18299 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18301 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18303 * combine.c (combine_validate_cost): Adjust comments. Set registered
18304 cost of I0 to zero at the end, if any.
18306 2011-04-08 Xinliang David Li <davidxl@google.com>
18308 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18309 to insane profile data.
18311 2011-04-08 Xinliang David Li <davidxl@google.com>
18313 * ipa-cp.c (ipcp_update_profiling): Correct
18314 negative scale factor due to insane profile data.
18316 2011-04-08 Xinliang David Li <davidxl@google.com>
18318 * final.c (dump_basic_block_info): New function.
18319 (final): Dump basic block.
18320 (final_scan_insn): Remove old dump.
18322 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18325 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18328 2011-04-08 Michael Matz <matz@suse.de>
18330 PR middle-end/48389
18331 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18333 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18334 * rtl.h (rebuild_jump_labels_chain): Declare.
18335 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18336 insns inserted on edges.
18338 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18340 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18341 * config/arm/arm-arches.def: New.
18342 * config/arm/arm-opts.h: New.
18343 * config/arm/genopt.sh: New.
18344 * config/arm/arm-tables.opt: New (generated).
18345 * config/arm/arm.c (arm_handle_option, arm_target_help,
18346 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18347 (all_architectures): Get most table contents from arm-arches.def.
18348 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18349 arm_selected_tune here.
18350 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18351 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18352 (march=, mcpu=, mtune=): Use Enum and Var.
18353 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18354 (arm.o): Update dependencies.
18356 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18358 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18360 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18361 (write_typed_alloc_defns): Likewise.
18362 (main): Calls write_typed_alloc_defns with output_header.
18364 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18366 PR inline-asm/48435
18367 * ira-color.c (setup_profitable_hard_regs): Add comments.
18368 Don't take prohibited hard regs into account.
18369 (setup_conflict_profitable_regs): Rename to
18370 get_conflict_profitable_regs.
18371 (check_hard_reg_p): Check prohibited hard regs.
18373 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18375 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18376 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18377 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18379 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18382 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18383 move from floating point to shift amount register.
18384 (emit_move_sequence): Remove secondary reload support for floating
18385 point to shift amount amount register copies.
18386 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18387 amount register copies.
18388 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18389 register, return false if mode isn't a scalar integer mode.
18390 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18392 2011-04-08 Richard Guenther <rguenther@suse.de>
18394 * gimple.c (gimple_call_flags): Remove kludge.
18396 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18398 * sel-sched.c (sel_region_init): Move call to
18399 sel_setup_region_sched_flags after setup_current_loop_nest.
18401 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18403 PR rtl-optimization/48272
18404 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18405 init_insn_reg_pressure_info. Adjust a caller.
18406 * sched-int.h (init_insn_reg_pressure_info): Declare.
18407 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18408 when sched-pressure is enabled.
18410 2011-04-08 Richard Guenther <rguenther@suse.de>
18412 * gimple.c (gimple_set_modified): Do not queue calls to
18413 MODIFIED_NORETURN_CALLS here ...
18414 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18416 2011-04-08 Richard Guenther <rguenther@suse.de>
18419 * toplev.c (lang_dependent_init): Do not open asm_out_file
18420 in WPA mode, nor perform debug machinery initialization.
18421 (finalize): Do not unlink asm_out_file in WPA mode.
18423 2011-04-08 Richard Guenther <rguenther@suse.de>
18425 * gimple.h (gimple_call_fntype): New function.
18426 (gimple_call_return_type): Use it.
18427 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18428 * gimple-low.c (gimple_check_call_args): Likewise.
18429 * gimple.c (gimple_call_flags): Likewise.
18430 (gimple_call_arg_flags): Likewise.
18431 (gimple_call_return_flags): Likewise.
18432 * tree-cfg.c (verify_gimple_call): Likewise.
18433 (do_warn_unused_result): Likewise.
18434 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18435 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18437 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18439 PR rtl-optimization/48235
18440 * sel-sched.c (code_motion_process_successors): Recompute the last
18441 insn in basic block if control flow changed.
18442 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18443 Update condition for ilist_remove.
18445 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18447 PR rtl-optimization/48302
18448 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18449 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18450 it to record added preheader blocks.
18451 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18452 on to sel_add_loop_preheaders.
18453 (sel_region_init): Move call to setup_current_loop_nest after
18456 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18459 * cfgloop.h (loop_has_exit_edges): New helper.
18460 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18462 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18463 that have no exit edges.
18465 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18467 PR rtl-optimization/48442
18468 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18469 all callers. Adjust assert.
18471 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18473 PR tree-optimization/48377
18474 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18475 is_packed to true even for types with smaller TYPE_ALIGN than
18478 2011-04-08 Richard Guenther <rguenther@suse.de>
18481 * doc/tm.texi: Re-generate.
18483 2011-04-08 Wei Guozhi <carrot@google.com>
18486 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18487 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18488 * config/arm/arm.md (*push_multi): Change the length computation to
18491 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18493 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18494 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18495 * doc/tm.texi: Regenerate.
18496 * system.h (ASM_OUTPUT_BSS): Poison.
18497 * varasm.c (asm_output_bss): Remove function.
18498 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18500 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18501 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18502 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18503 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18505 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18507 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18509 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18511 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18513 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18516 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18518 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18519 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18520 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18522 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18523 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18524 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18525 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18526 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18527 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18528 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18529 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18530 options. Don't map other m68k options manually. Don't handle
18531 old-style options as canonical.
18532 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18533 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18535 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18537 * basic-block.h (force_nonfallthru): Move to...
18538 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18539 (force_nonfallthru): ...here.
18540 * cfghooks.c (force_nonfallthru): New function.
18541 * cfgrtl.c (force_nonfallthru): Rename into...
18542 (rtl_force_nonfallthru): ...this.
18543 (commit_one_edge_insertion): Do not set AUX field.
18544 (commit_edge_insertions): Do not discover new basic blocks.
18545 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18546 (cfg_layout_rtl_cfg_hooks): Likewise.
18547 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18548 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18549 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18551 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18553 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18556 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18558 * config/i386/sse.md: Update copyright year.
18559 (avxcvtvecmode): Remove.
18560 (sse_movhlps): Merge with *avx_movhlps.
18561 (sse_movlhps): Merge with *avx_movlhps.
18562 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18563 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18564 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18565 (sse_loadhps): Merge with *avx_loadhps.
18566 (sse_storelps): Merge with *avx_storelps.
18567 (sse_loadlps): Merge with *avx_loadlps.
18568 (sse_movss): Merge with *avx_movss.
18569 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18570 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18571 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18572 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18573 (vec_set<mode>_0): Ditto.
18574 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18575 (sse4_1_insertps): Merge with *avx_insertps.
18576 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18577 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18578 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18579 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18580 (sse2_storehpd): Merge with *avx_storehpd.
18581 (sse2_loadhpd): Merge with *avx_loadhpd.
18582 (sse2_loadlpd): Merge with *avx_loadlpd.
18583 (sse2_movsd): Merge with *avx_movsd.
18584 (*vec_concatv2df): Merge with *vec_concatv2df.
18586 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18589 * combine.c (combine_instructions): Add last_combined_insn,
18590 update it if insn is after it, pass it to all try_combine calls.
18591 (try_combine): Add last_combined_insn parameter, pass it instead of
18592 i3 to propagate_for_debug.
18594 2011-04-07 Nick Clifton <nickc@redhat.com>
18596 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18597 to handle MDR <-> data register transfers.
18598 (movhi_internal): Likewise.
18600 2011-04-07 Alan Modra <amodra@gmail.com>
18602 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18603 previous stack info.
18605 2011-04-07 Tom de Vries <tom@codesourcery.com>
18608 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18609 flow_find_cross_jump. Swap variables to implement backward replacement.
18610 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18612 2011-04-07 Tom de Vries <tom@codesourcery.com>
18615 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18616 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18618 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18619 src1 or src2. Redirect edges to the last basic block. Update
18620 frequency and count on multiple basic blocks in case of fallthru.
18622 2011-04-07 Tom de Vries <tom@codesourcery.com>
18625 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18627 (old_insns_match_p): Change return type. Replace return false/true
18628 with return dir_none/dir_both. Use can_replace_by.
18629 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18630 direction from dir_p. Register replacement direction in dir, last_dir
18631 and afterlast_dir. Handle new return type of old_insns_match_p using
18632 merge_dir. Return replacement direction in dir_p.
18633 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18634 return type of old_insns_match_p.
18635 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18636 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18637 flow_find_cross_jump.
18638 * basic-block.h (enum replace_direction): New type.
18639 (flow_find_cross_jump): Add parameter to declaration.
18641 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18643 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18644 (AVXMODEDCVTPS2DQ): Ditto.
18645 (VEC_FLOAT_MODE): Ditto.
18646 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18647 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18648 (<any_logic:code><mode>3): Use VF mode iterator.
18649 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18650 Use VF mode iterator.
18651 (copysign<mode>3): Use VF mode iterator.
18652 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18653 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18654 (*<any_logic:code><MODEF:mode>3): Merge with
18655 *avx_<any_logic:code><MODEF:mode>3.
18656 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18657 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18658 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18659 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18660 (sse2_cvtdq2ps): Use %v modifier.
18661 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18662 (avx_cvtps2dq<avxmodesuffix>): Remove.
18663 (sse2_cvtps2dq): Use %v modifier.
18664 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18665 (avx_cvttps2dq<avxmodesuffix>): Remove.
18666 (sse2_cvttps2dq): Use %v modifier.
18667 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18668 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18669 (sse2_cvtsd2siq): Fix insn template.
18670 (sse2_cvtsd2siq_2): Ditto.
18671 (sse2_cvttsd2siq): Ditto.
18672 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18673 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18675 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18677 * gcov-io.c: Use GCC Runtime Library Exception.
18679 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18682 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18683 as base_reg whatever register reg has been eliminated to, instead
18684 of hardcoding STACK_POINTER_REGNUM.
18686 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18688 * doc/tm.texi.in: Document C target hooks as separate from general
18690 * doc/tm.texi: Regenerate.
18691 * genhooks.c (struct hook_desc): Add docname field.
18692 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18694 (hook_array): Include c-target.def.
18695 (emit_documentation): Use docname field in output.
18696 (emit_init_macros): Take docname argument. Only emit definitions
18697 for hooks matching docname.
18698 (main): Expect additional arguments in all cases. Pass argument
18699 to emit_init_macros.
18700 * target.def: Move initial macro definitions and comments to
18701 target-hooks-macros.h.
18702 (gcc_targetcm): Move to c-family/c-target.def.
18703 * target.h (targetcm): Move declaration to c-family/c-target.h.
18704 * targhooks.c (default_handle_c_option): Move to
18706 * targhooks.h (default_handle_c_option): Move declaration to
18707 c-family/c-common.h.
18708 * target-hooks-macros.h: New file.
18709 * config.gcc (target_has_targetcm): Define and use to add to
18710 c_target_objs and cxx_target_objs.
18711 * config/default-c.c: New file.
18712 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18713 of target.h and target-def.h.
18714 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18715 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18716 darwin_check_cfstring_format_arg): Make static.
18717 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18718 TARGET_STRING_OBJECT_REF_TYPE_P,
18719 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18720 * config/darwin-protos.h (darwin_objc_construct_string,
18721 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18723 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18724 TARGET_STRING_OBJECT_REF_TYPE_P,
18725 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18726 * config/t-darwin (darwin-c.o): Update dependencies.
18727 * system.h (TARGET_HAS_TARGETCM): Poison.
18728 * Makefile.in (TARGET_H): Update.
18729 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18730 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18731 (default-c.o): New target.
18732 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18733 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18734 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18736 (build/genhooks.o): Update dependencies.
18738 2011-04-06 Richard Guenther <rguenther@suse.de>
18740 * ipa-inline.c (enum inlining_mode): Remove.
18741 (cgraph_flatten): Use some other token.
18742 (cgraph_edge_early_inlinable_p): New function, split out from ...
18743 (cgraph_perform_always_inlining): New function, split out from ...
18744 (cgraph_decide_inlining_incrementally): ... here.
18745 (cgraph_mark_inline_edge): Adjust.
18746 (cgraph_early_inlining): Re-structure.
18747 (pass_early_inline): Require SSA form.
18749 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18750 Julian Brown <julian@codesourcery.com>
18751 Mark Shinwell <shinwell@codesourcery.com>
18753 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18754 LO_REGS only for Thumb-1.
18755 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18756 be used in short instructions when optimising for size on Thumb-2.
18758 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18760 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18761 associated with user returns to be preserved.
18763 2011-04-06 Tristan Gingold <gingold@adacore.com>
18765 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18766 symbol_queue_size, DBXOUT_DECR_NESTING,
18767 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18768 if XCOFF_DEBUGGING_INFO.
18770 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18772 * config/i386/i386.md (attribute isa): New.
18773 (attribute enabled): New.
18774 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18775 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18776 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18777 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18778 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18779 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18780 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18781 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18783 * config/i386/sse.md (VF): New mode iterator.
18787 (SSEMODEF4): Remove.
18788 (attribute sse): Handle V8SF and V4DF modes.
18789 (<absneg:code><mode>2): Use VF mode iterator.
18790 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18792 (<plusminus_insn><mode>3): Use VF mode iterator.
18793 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18794 Use VF mode iterator.
18795 (<sse>_vm<plusminus_insn><mode>3): Merge with
18796 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18797 (mul<mode>3): Use VF mode iterator.
18798 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18799 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18801 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18802 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18803 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18804 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18806 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18807 Use VF1 mode iterator.
18808 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18809 (sqrt<VF2:mode>2): New expander.
18810 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18811 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18812 and sqrtv2df2. Use VF mode iterator.
18813 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18815 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18816 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18817 Use VF1 mode iterator.
18818 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18819 (<smaxmin:code><mode>3): Use VF mode iterator.
18820 (*<smaxmin:code><mode>3_finite): Merge with
18821 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18822 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18823 (<sse>_vm<smaxmin:code><mode>2): Merge with
18824 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18825 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18827 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18829 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18830 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18831 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18832 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
18833 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
18835 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
18836 Use VF_128 mode iterator.
18837 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
18839 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
18840 VF_128 mode iterator.
18841 (vcond<mode>): Use VF mode iterator.
18842 * config/i386/predicates.md (sse_comparison_operator): Merge with
18843 avx_comparison_float_operator. Do not declare as special_predicate.
18844 * config/i386/i386.c (struct builtin_description): Update for renamed
18846 (ix86_expand_args_builtin): Ditto.
18847 (ix86_expand_sse_compare_mask): Ditto.
18849 2011-04-06 Richard Guenther <rguenther@suse.de>
18851 * tree-inline.c (estimate_num_insns): For calls simply account
18852 for all passed arguments and a used return value.
18854 2011-04-06 Richard Guenther <rguenther@suse.de>
18856 PR tree-optimization/47663
18857 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
18858 call_stmt_time fields.
18859 (cgraph_edge_inlinable_p): Declare.
18860 (cgraph_edge_recursive_p): New inline function.
18861 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
18862 (cgraph_clone_edge): Copy it.
18863 * ipa-inline.c (cgraph_estimate_edge_time): New function.
18864 Account for call stmt time.
18865 (cgraph_estimate_time_after_inlining): Take edge argument.
18866 (cgraph_estimate_edge_growth): Account call stmt size.
18867 (cgraph_estimate_size_after_inlining): Take edge argument.
18868 (cgraph_mark_inline_edge): Adjust.
18869 (cgraph_check_inline_limits): Likewise.
18870 (cgraph_recursive_inlining_p): Remove.
18871 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
18872 (cgraph_decide_recursive_inlining): Take edge argument and
18874 (cgraph_decide_inlining_of_small_functions): Do not avoid
18875 diags for recursive inlining here.
18876 (cgraph_flatten): Adjust.
18877 (cgraph_decide_inlining_incrementally): Likewise.
18878 (estimate_function_body_sizes): Remove call cost handling.
18879 (compute_inline_parameters): Initialize caller edge call costs.
18880 (cgraph_estimate_edge_growth): New function.
18881 (cgraph_estimate_growth): Use it.
18882 (cgraph_edge_badness): Likewise.
18883 (cgraph_check_inline_limits): Take an edge argument.
18884 (cgraph_decide_inlining_of_small_functions): Adjust.
18885 (cgraph_decide_inlining): Likewise.
18886 * tree-inline.c (estimate_num_insns): Only account for call
18887 return value if it is used.
18888 (expand_call_inline): Avoid diagnostics on recursive inline
18890 * lto-cgraph.c (lto_output_edge): Output edge call costs.
18891 (input_edge): Input edge call costs.
18893 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18895 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
18897 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18899 * doc/invoke.texi (Spec Files): Fix typo.
18901 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18903 * profile.c (branch_prob): Move declaration of local variable. Remove
18904 obsolete ??? comment. Expand the location explicitly instead of using
18905 the LOCATION_FILE and LOCATION_LINE macros.
18907 2011-04-06 Wei Guozhi <carrot@google.com>
18910 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
18911 (arm_cond_branch): Likewise.
18912 (arm_cond_branch_reversed): Likewise.
18913 (arm_jump): Likewise.
18914 (push_multi): Likewise.
18915 * config/arm/constraints.md (Py): New constraint.
18917 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18920 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
18922 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
18923 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
18924 #ifdef DBX_DEBUGGING_INFO.
18926 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
18929 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
18930 if old and new states differ.
18932 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18934 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
18935 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
18936 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18937 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
18938 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
18939 mcfv4e): Use Alias.
18940 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
18941 ColdFire options to -mcpu= options.
18943 2011-04-05 Jeff Law <law@redhat.com>
18945 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
18946 check if BB is a successor of LOOP->header and return
18947 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
18949 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18951 * cprop.c (struct reg_use): Remove.
18952 (reg_use_table): Make an array of RTX.
18953 (find_used_regs, constprop_register, local_cprop_pass,
18954 bypass_block): Simplify users of reg_use_table.
18955 (cprop_insn): Likewise. Iterate if copy propagation succeeded
18956 on one of the uses found by find_used_regs.
18958 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18961 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
18964 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18966 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
18968 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
18970 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18972 PR middle-end/48441
18973 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
18975 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18977 * combine.c: Include obstack.h.
18978 (struct insn_link): Define.
18979 (uid_log_links): Adjust type.
18980 (FOR_EACH_LOG_LINK): New macro.
18981 (insn_link_obstack): Declare.
18982 (alloc_insn_link): Define.
18983 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
18984 type of link variables.
18985 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
18986 (try_combine, record_promoted_values, distribute_notes): Likewise.
18987 (distribute_links): Likewise. Tweak prototype.
18988 (clear_log_links): Delete.
18989 (adjust_for_new_dest): Call alloc_insn_link.
18990 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
18992 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18994 * gcse.c (modify_mem_list): Convert to an array of VECs.
18995 (canon_modify_mem_list, compute_transp): Tweak formatting.
18996 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
18997 (load_killed_in_block_p): Likewise.
18998 (record_last_mem_set_info): Likewise.
18999 (clear_modify_mem_tables): Likewise.
19001 2011-04-05 Tom de Vries <tom@codesourcery.com>
19003 PR middle-end/48461
19004 * function.c (emit_use_return_register_into_block): Only define if
19007 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19009 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19011 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19013 * config/rx/rx-opts.h: New.
19014 * config/rx/rx.c (rx_cpu_type): Remove.
19015 (rx_handle_option): Don't assert that global structures are in
19016 use. Access variables via opts pointer. Defer most handling of
19017 OPT_mint_register_. Use error_at.
19018 (rx_option_override): Handle deferred OPT_mint_register_ here.
19019 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19020 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19021 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19022 (rx_cpu_types): New Enum and EnumValue entries.
19023 (mint-register=): Use Defer and use Var accordingly.
19025 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19027 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19028 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19029 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19031 (debug_free_queue, debug_nesting, symbol_queue_index):
19033 * dbxout.c: ...to here. Make static.
19035 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19037 * gcse.c (modify_pair): Define. Define a VEC of it.
19038 (canon_modify_mem_list): Convert to an array of VECs.
19039 (free_insn_expr_list_list): Delete.
19040 (clear_modify_mem_tables): Call VEC_free instead.
19041 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19042 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19043 (canon_list_insert, compute_transp): Likewise.
19045 2011-04-05 Tom de Vries <tom@codesourcery.com>
19048 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19051 2011-04-05 Tom de Vries <tom@codesourcery.com>
19054 * function.c (emit_use_return_register_into_block): New function.
19055 (thread_prologue_and_epilogue_insns): Use
19056 emit_use_return_register_into_block.
19058 2011-04-05 Tom de Vries <tom@codesourcery.com>
19061 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19064 2011-04-05 Tom de Vries <tom@codesourcery.com>
19066 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19068 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19070 * config/arm/arm.md (define_constants for unspec): Replace with
19072 (define_constants for unspecv): Replace with define_c_enum.
19073 * config/arm/neon.md (define_constants for unspec): Replace with
19076 2011-04-04 Richard Henderson <rth@redhat.com>
19079 * dwarf2out.c (output_line_info): Always emit line info from
19080 at least one section.
19081 (dwarf2out_init): Create text_section_line_info here ...
19082 (set_cur_line_info_table): ... not here.
19084 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19087 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19090 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19092 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19094 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19095 (expr_equiv_p): Remove.
19096 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19097 (hash_scan_set): Update call to insert_set_in_table.
19098 (dump_hash_table): Dump <dest, src> pair.
19099 (lookup_set): Simplify. Lookup <dest, src> pair.
19100 (compute_transp): Remove, fold heavily simplified code into...
19101 (compute_local_properties): ...here. Expect COMP and TRANSP
19103 (find_avail_set): Take set directly from struct expr.
19104 (find_bypass-set): Likewise.
19105 (bypass_block): Likewise.
19106 (cprop_insn): Likewise. Remove redundant INSN_P test.
19108 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19109 checks on form of COND from find_implicit_sets to here.
19110 (find_implicit_sets): Cleanup control flow. Split critical edges
19111 if it exposes implicit sets. Allocate/resize implicit_sets as
19113 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19114 changed something. Run df_analyze after find_implicit_sets if any
19115 edges were split. Do not allocate implicit_sets here.
19117 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19118 (gcse_obstack): Renamed to cprop_obstack.
19119 (GNEW, GNEWVEC, GNEWVAR): Remove.
19121 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19122 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19123 (gcse_alloc): Likewise, and rename to cprop_alloc.
19124 (alloc_gcse_men, free_gcse_mem): Remove.
19125 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19126 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19127 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19129 * cprop.c (oprs_not_set_p): Remove.
19130 (mark_set, mark_clobber): Remove.
19131 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19132 (reg_not_set_p): New function.
19133 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19134 (cprop_insn): Likewise.
19135 (cprop_jump): Use FOR_EACH_EDGE.
19137 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19140 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19141 (rank_for_schedule): Use scheduled_insns vector instead of
19142 last_scheduled_insn.
19143 (ok_for_early_queue_removal): Likewise.
19144 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19146 (choose_ready): Likewise.
19147 (commit_schedule): Use VEC_iterate.
19148 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19149 a dbg_cnt, use it and ensure the first insn is in the ready list.
19150 (haifa_sched_init): Allocate scheduled_insns.
19151 (sched_extend_ready_list): Don't allocate it; reserve space.
19152 (haifa_sched_finish): Free it.
19154 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19156 * optc-gen.awk: Always remove type from Variable entry before
19157 recording in var_seen.
19159 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19161 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19162 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19163 call to tidy_fallthru_edges.
19165 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19167 * doc/options.texi (ToLower): Document.
19168 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19169 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19170 * opts.h (cl_option): Add cl_tolower field.
19171 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19172 arguments with lowercase strings.
19173 * config/rx/rx.opt (mcpu=): Add ToLower.
19174 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19177 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19179 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19181 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19183 * config/vax/vax.c: Include reload.h.
19185 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19187 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19188 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19189 (sparc_preferred_reload_class): New function.
19191 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19194 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19195 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19197 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19199 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19200 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19202 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19204 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19205 (ASM_OUTPUT_ALIGNED_BSS): Define.
19207 2011-04-03 Michael Matz <matz@suse.de>
19209 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19210 and next_slot members.
19211 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19212 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19213 (lto_streamer_cache_append): Declare.
19214 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19215 unsigned index, remove offset parameter, ensure that we append
19216 or update existing entries.
19217 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19218 parameter, update next_slot for append.
19219 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19221 (lto_streamer_cache_insert_at): Likewise.
19222 (lto_streamer_cache_append): New function.
19223 (lto_streamer_cache_lookup): Use unsigned index.
19224 (lto_streamer_cache_get): Likewise.
19225 (lto_record_common_node): Don't test tree_node_can_be_shared.
19226 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19227 (lto_streamer_cache_delete): Don't free offsets member.
19228 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19229 (lto_output_string_with_length): Use lto_output_data_stream.
19230 (lto_output_tree_header): Remove ix parameter, don't write it.
19231 (lto_output_builtin_tree): Likewise.
19232 (lto_write_tree): Adjust callers to above, don't track and write
19233 offset, write unsigned index.
19234 (output_unreferenced_globals): Don't emit all global vars.
19235 (write_global_references): Use unsigned indices.
19236 (lto_output_decl_state_refs): Likewise.
19237 (write_symbol): Likewise.
19238 * lto-streamer-in.c (lto_input_chain): Move earlier.
19239 (input_function): Use unsigned index.
19240 (input_alias_pairs): Don't read and then ignore all global vars.
19241 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19242 don't pass it back, use lto_streamer_cache_append.
19243 (lto_register_var_decl_in_symtab): Use unsigned index.
19244 (lto_register_function_decl_in_symtab): Likewise.
19245 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19247 (lto_get_builtin_tree): Don't read index, use
19248 lto_streamer_cache_append.
19249 (lto_read_tree): Adjust call to lto_materialize_tree.
19251 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19252 don't use function calls in arguments to MIN.
19254 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19257 * gimple.c (gimple_type_leader_entry): Mark deletable.
19259 2011-04-03 Alan Modra <amodra@gmail.com>
19261 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19263 2011-04-03 Michael Matz <matz@suse.de>
19265 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19267 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19269 2011-04-03 Michael Matz <matz@suse.de>
19271 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19272 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19273 without function context.
19274 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19275 current_function_decl and cfun.
19277 2011-04-03 Michael Matz <matz@suse.de>
19279 * tree.c (decl_init_priority_insert): Don't create entry for
19281 (decl_fini_priority_insert): Ditto.
19282 (fields_compatible_p, find_compatible_field): Remove.
19283 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19284 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19286 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19288 * combine.c (try_combine): Remove useless local variable.
19290 2011-04-03 Richard Guenther <rguenther@suse.de>
19291 Ira Rosen <ira.rosen@linaro.org>
19293 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19294 non-variable offsets and compare the remaining bases of the two
19295 accesses instead of looking for exact same data-ref.
19297 2011-04-02 Kai Tietz <ktietz@redhat.com>
19300 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19302 * i386.c (ix86_is_msabi_thiscall): New helper function.
19303 (ix86_is_type_thiscall): New helper function.
19304 (ix86_comp_type_attributes): Handle thiscall for method-functions
19306 (init_cumulative_args): Likewise.
19307 (find_drap_reg): Likewise.
19308 (ix86_static_chain): Likewise.
19309 (x86_this_parameter): Likewise.
19310 (x86_output_mi_thunk): Likewise.
19312 2011-04-01 Olivier Hainque <hainque@adacore.com>
19313 Nicolas Setton <setton@adacore.com>
19314 Eric Botcazou <ebotcazou@adacore.com>
19316 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19317 (add_gnat_descriptive_type_attribute): New function.
19318 (gen_array_type_die): Call it.
19319 (gen_enumeration_type_die): Likewise.
19320 (gen_struct_or_union_type_die): Likewise.
19321 (modified_type_die): Likewise.
19322 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19323 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19324 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19326 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19329 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19330 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19333 2011-03-17 Richard Guenther <rguenther@suse.de>
19336 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19337 origin for decls in other ltrans units.
19338 (input_varpool_node): Likewise.
19340 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19342 PR middle-end/48335
19343 * expr.c (expand_assignment): Handle all possibilities
19344 if TO_RTX is CONCAT.
19345 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19346 (store_split_bit_field): If SUBREG_REG (op0) or
19347 op0 itself has smaller mode than word, return it
19348 for offset 0 and const0_rtx for out-of-bounds stores.
19349 If word is const0_rtx, skip it.
19351 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19353 * config/h8300/h8300.c (print_operand_address): Rename to...
19354 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19355 Call h8300_print_operand and h8300_print_operand_address instead of
19356 print_operand and print_operand_address. Declare.
19357 (print_operand): Renake to...
19358 (h8300_print_operand): ...this. Make static. Adjust comments.
19359 Call h8300_print_operand instead of print_operand. Declare.
19360 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19361 (h8300_register_move_cost): Likewise.
19362 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19363 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19364 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19365 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19366 * config/h8300/h8300-protos.h (print_operand): Delete.
19367 (print_operand_address): Delete.
19369 2011-04-01 Richard Henderson <rth@redhat.com>
19372 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19373 in strict mode before dwarf4. Re-order tests to early out
19374 before switching sections.
19376 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19378 * config/h8300/constraints.md: New file.
19379 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19380 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19381 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19382 * config/h8300/predicates.md (bit_operand): Likewise.
19383 (incdec_operand): Use satisfies_constraint_M and
19384 satisfies_constraint_O. Don't use C code block.
19385 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19386 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19387 (compute_mov_length): Use satisfies_constraint_G.
19388 (fix_bit_operand): Use satisfies_constraint_U.
19389 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19390 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19391 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19392 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19393 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19394 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19395 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19396 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19397 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19398 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19399 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19400 (EXTRA_MEMORY_CONSTRAINT): Delete.
19402 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19403 Michael Meissner <meissner@linux.vnet.ibm.com>
19406 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19407 operands, as per the specifications.
19409 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19410 (vec_extract_evenv4sf): Ditto.
19411 (vec_extract_evenv8hi): Ditto.
19412 (vec_extract_evenv16qi): Ditto.
19413 (vec_extract_oddv4si): Ditto.
19415 2011-03-31 Mark Wielaard <mjw@redhat.com>
19417 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19418 high_pc attribute if the CU has no associated code. Only output
19419 DW_AT_entry_pc for CU if not generating strict dwarf and
19422 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19424 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19425 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19427 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19428 * final.c (final_start_function): Call the new function rather
19429 than using a NULL argument for dwarf2out_frame_debug.
19431 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19432 that contains the prologue.
19434 * haifa-sched.c (queue_insn): New arg REASON. All callers
19435 changed. Print it in debugging output.
19437 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19439 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19440 Split most of the code into...
19441 (begin_move_insn): ... here. New function.
19442 (ebb_sched_info): Add a pointer to it.
19443 * haifa-sched.c (scheduled_insns): New static variable.
19444 (sched_extend_ready_list): Allocate it.
19445 (schedule_block): Use it to record the order of scheduled insns.
19446 Perform RTL changes to move insns only after all scheduling
19447 decisions have been made.
19448 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19449 begin_move_insn field.
19450 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19451 * sched-int.h (struct haifa_sched_info): Remove second argument
19452 from begin_schedule_ready hook. Add new member begin_move_insn.
19453 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19454 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19456 * haifa-sched.c (prune_ready_list): New function, broken out of
19458 (schedule_block): Use it.
19460 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19462 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19464 2011-04-01 Kai Tietz <ktietz@redhat.com>
19466 * config.gcc (*-*-mingw*): Allow as option the
19467 posix threading model.
19468 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19469 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19471 (CPP_SPEC): Add pthread/no-pthread handling.
19472 (LIB_SPEC): Likewise.
19473 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19474 (LIB_SPEC): Likewise.
19475 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19476 flag to pass -pthread option for shared libgcc build.
19477 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19478 for shared libgcc build.
19479 * config/i386/t-mingw-pthread: New file.
19480 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19481 New define to enable use of library pthread by default.
19482 * config/i386/mingw.opt (pthread): New driver option.
19483 (no-pthread): New driver option.
19484 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19485 * config/i386/mingw-w64.opt: Likewise.
19487 2011-04-01 Gary Funck <gary@intrepid.com>
19489 * c-decl.c (grokdeclarator): Fix formatting.
19491 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19493 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19494 instead of n_operands.
19495 (set_storage_via_setmem): Likewise.
19496 * optabs.c (maybe_gen_insn): Likewise.
19497 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19498 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19499 (mips_expand_builtin_direct): Likewise.
19500 * config/spu/spu.c (expand_builtin_args): Likewise.
19502 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19504 * recog.h (insn_data_d): Add n_generator_args.
19505 * genoutput.c (data): Likewise.
19506 (output_insn_data): Print it.
19507 (max_opno, num_dups): Delete.
19508 (scan_operands): Just fill in "d->operand[...]".
19509 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19511 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19513 * gensupport.h (pattern_stats): New structure.
19514 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19515 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19516 (max_operand_1, max_operand_vec): Delete.
19517 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19519 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19521 * emit-rtl.c (emit_pattern_after_setloc): New function.
19522 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19523 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19524 (emit_pattern_after): New function.
19525 (emit_insn_after, emit_jump_insn_after): Call it.
19526 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19527 (emit_pattern_before_setloc): New function.
19528 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19529 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19531 (emit_pattern_before): New function.
19532 (emit_insn_before, emit_jump_insn_before): Call it.
19533 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19535 2011-03-31 Richard Henderson <rth@redhat.com>
19537 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19538 (dw_separate_line_info_entry): Remove.
19539 (enum dw_line_info_opcode): New.
19540 (dw_line_info_entry): Use it.
19541 (dw_line_info_table, dw_line_info_table_p): New.
19542 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19543 (line_info_table, line_info_label_num): Remove.
19544 (line_info_table_in_use): Remove.
19545 (separate_line_info_table): Remove.
19546 (separate_line_info_table_allocated): Remove.
19547 (separate_line_info_table_in_use): Remove.
19548 (LINE_INFO_TABLE_INCREMENT): Remove.
19549 (line_info_label_num): New.
19550 (cur_line_info_table): New.
19551 (text_section_line_info, cold_text_section_line_info): New.
19552 (separate_line_info): New.
19553 (SEPARATE_LINE_CODE_LABEL): Remove.
19554 (print_dwarf_line_table): Remove.
19555 (debug_dwarf): Don't dump it.
19556 (output_one_line_info_table): New.
19557 (output_line_info): Use it.
19558 (new_line_info_table): New.
19559 (set_cur_line_info_table): New.
19560 (dwarf2out_switch_text_section): Use it.
19561 (dwarf2out_begin_function): Likewise.
19562 (push_dw_line_info_entry): New.
19563 (dwarf2out_source_line): Rewrite for new line info tables.
19564 (dwarf2out_init): Remove dead initailizations.
19566 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19568 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19570 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19571 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19572 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19573 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19574 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19575 * opt-functions.awk (flag_init, switch_bit_fields): New.
19576 (switch_flags): Don't handle flags moved to bit-fields. Don't
19577 generate CL_MISSING_OK or CL_SAVE.
19578 * optc-gen.awk: Update to generate bit-field output as well as
19580 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19581 bit-field instead of CL_REJECT_DRIVER flag.
19582 * opts-common.c (generate_canonical_option,
19583 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19584 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19585 instead of CL_REJECT_NEGATIVE flag.
19586 * toplev.c (print_switch_values): Use cl_report bit-field instead
19589 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19591 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19592 a zero minimum index only if it is redundant.
19594 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19596 PR rtl-optimization/48381
19597 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19598 instead of ira_class_hard_reg_index for calculating conflicting
19601 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19603 * cprop.c: Clean up hash table building.
19604 (reg_avail_info): Remove.
19605 (oprs_available_p): Remove.
19606 (record_last_reg_set_info): Remove.
19607 (record_last_set_info): Remove.
19608 (reg_available_p): New function.
19609 (gcse_constant_p): Do not treat unfolded conditions as constants.
19610 (make_set_regs_unavailable): New function.
19611 (hash_scan_set): Simplify with new reg_available_p.
19612 (compute_hash_table_work): Traverse insns stream only once.
19613 Do not compute reg_avail_info. Traverse insns in reverse order.
19614 Record implicit sets after recording explicit sets from the block.
19616 2011-03-31 Michael Matz <matz@suse.de>
19618 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19620 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19622 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19623 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19624 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19625 (h8300_mode_dependent_address_p): New function.
19626 (h8300_get_index): Make static.
19628 2011-03-31 Jeff Law <law@redhat.com>
19630 * reload1.c (elimination_effects): Fix typo in recent change.
19632 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19633 typo potentially leading to null pointer dereference.
19635 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19636 (setup_save_areas): Corresponding changes to avoid useless
19639 * jump.c (reversed_comparison_code_parts): Avoid successive return
19640 statements when REVERSE_CONDITION is defined.
19642 * expr.c (expand_assignment): Avoid useless assignments.
19643 (expand_expr_real_1): Likewise.
19644 (expand_expr_real_2): Avoid useless statements.
19646 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19648 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19650 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19653 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19655 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19658 * doc/tm.texi.in (TARGET_VERSION): Remove.
19659 * doc/tm.texi: Regenerate.
19660 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19661 * collect2.c (main): Don't use TARGET_VERSION.
19662 * mips-tdump.c (main): Don't use TARGET_VERSION.
19663 * mips-tfile.c (main): Don't use TARGET_VERSION.
19664 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19665 * config/rs6000/vxworksae.h: Remove.
19666 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19667 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19668 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19669 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19670 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19671 * config/arm/arm.h (TARGET_VERSION): Remove.
19672 * config/arm/coff.h (TARGET_VERSION): Remove.
19673 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19674 * config/arm/elf.h (TARGET_VERSION): Remove.
19675 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19676 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19677 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19678 * config/arm/pe.h (TARGET_VERSION): Remove.
19679 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19680 * config/arm/semi.h (TARGET_VERSION): Remove.
19681 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19682 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19683 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19684 * config/avr/avr.h (TARGET_VERSION): Remove.
19685 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19686 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19687 * config/frv/frv.h (TARGET_VERSION): Remove.
19688 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19689 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19690 * config/i386/darwin.h (TARGET_VERSION): Remove.
19691 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19692 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19693 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19694 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19695 * config/i386/gnu.h (TARGET_VERSION): Remove.
19696 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19697 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19698 * config/i386/linux.h (TARGET_VERSION): Remove.
19699 * config/i386/linux64.h (TARGET_VERSION): Remove.
19700 * config/i386/lynx.h (TARGET_VERSION): Remove.
19701 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19702 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19703 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19704 * config/i386/netware.h (TARGET_VERSION): Remove.
19705 * config/i386/nto.h (TARGET_VERSION): Remove.
19706 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19707 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19708 * config/ia64/elf.h (TARGET_VERSION): Remove.
19709 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19710 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19711 * config/ia64/linux.h (TARGET_VERSION): Remove.
19712 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19713 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19714 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19715 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19716 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19717 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19718 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19719 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19720 * config/m68k/linux.h (TARGET_VERSION): Remove.
19721 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19722 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19723 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19724 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19725 * config/mep/mep.h (TARGET_VERSION): Remove.
19726 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19727 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19728 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19729 * config/mips/linux.h (TARGET_VERSION): Remove.
19730 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19731 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19732 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19733 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19734 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19735 * config/pa/pa.h (TARGET_VERSION): Remove.
19736 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19737 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19738 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19739 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19740 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19741 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19742 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19743 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19744 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19745 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19746 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19747 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19748 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19749 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19750 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19751 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19752 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19753 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19754 * config/s390/linux.h (TARGET_VERSION): Remove.
19755 * config/s390/s390.h (TARGET_VERSION): Remove.
19756 * config/s390/tpf.h (TARGET_VERSION): Remove.
19757 * config/score/score.h (TARGET_VERSION): Remove.
19758 * config/sh/linux.h (TARGET_VERSION): Remove.
19759 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19760 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19761 * config/sh/sh.h (TARGET_VERSION): Remove.
19762 * config/sh/sh64.h (TARGET_VERSION): Remove.
19763 * config/sh/superh.h (TARGET_VERSION): Remove.
19764 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19765 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19766 * config/sparc/linux.h (TARGET_VERSION): Remove.
19767 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19768 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19769 TARGET_NAME32, TARGET_NAME): Remove.
19770 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19771 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19772 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19773 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19774 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19775 * config/spu/spu.h (TARGET_VERSION): Remove.
19776 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19777 * config/v850/v850.h (TARGET_VERSION): Remove.
19778 * config/vax/linux.h (TARGET_VERSION): Remove.
19779 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19780 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19781 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19783 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19786 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19787 frame-related from frame-unrelated adjustments to the stack pointer.
19789 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19791 * common.opt (fdebug-types-section): Move earlier.
19792 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19794 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19796 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19799 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19801 * tree.h (CASE_CHAIN): Define.
19802 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19803 (gimple_redirect_edge_and_branch): Likewise.
19805 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19807 PR middle-end/48367
19808 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19811 2011-03-30 Jeff Law <law@redhat.com>
19813 * PR bootstrap/48371
19814 * reload1.c (reload): Fix botch in last change.
19816 * reload.h (struct reload): Fix typo introduced in last change.
19818 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19820 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19821 Undocumented. Remove help text.
19822 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19825 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19827 * doc/options.texi (NegativeAlias): Document.
19828 (Alias): Mention NegativeAlias.
19829 * opt-functions.awk: Handle NegativeAlias.
19830 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19831 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19832 * opts.h (CL_NEGATIVE_ALIAS): Define.
19833 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
19834 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
19836 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
19838 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19839 mno-spe and mno-isel instead of mspe=no and -misel=no.
19841 2011-03-29 Mark Wielaard <mjw@redhat.com>
19843 * common.opt (fdebug-types-section): New flag.
19844 * doc/invoke.texi: Document new -fno-debug-types-section flag.
19845 * dwarf2out.c (use_debug_types): New define.
19846 (struct die_struct): Mark die_id with GTY desc use_debug_types.
19847 (print_die): Guard output of type unit signatures using
19849 (build_abbrev_table): Replace assert of dwarf_version >= 4
19850 with assert on use_debug_types.
19851 (size_of_die): Likewise.
19852 (unmark_dies): Likewise.
19853 (value_format): Decide AT_ref_external form on use_debug_types.
19854 (output_die): Replace dwarf_version version check guard with
19855 use_debug_types where appropriate.
19856 (modified_type_die): Likewise.
19857 (gen_reference_type_die): Likewise.
19858 (dwarf2out_start_source_file): Likewise.
19859 (dwarf2out_end_source_file): Likewise.
19860 (prune_unused_types_walk_attribs): Likewise.
19861 (dwarf2out_finish): Likewise.
19863 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19865 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
19867 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19869 PR rtl-optimization/48332
19870 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
19871 mode of input operand N and modeN to its actual mode.
19873 2011-03-30 Jeff Law <law@redhat.com>
19875 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
19876 define accessor macro.
19877 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
19878 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
19879 (reg_equiv_init): Likewise.
19880 (reg_equivs_size): New variable.
19881 (reg_equiv_init_size): Remove.
19882 (allocate_initial_values): Move prototype to here from....
19883 * integrate.h (allocate_initial_values): Remove prototype.
19884 * integrate.c: Include reload.h.
19885 (allocate_initial_values): Corresponding changes.
19886 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
19887 (fix_reg_equiv_init, no_equiv): Corresponding changes.
19888 (update_equiv_regs): Corresponding changes.
19889 (ira): Corresponding changes.
19890 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
19891 (push_secondary_reload): Corresponding changes.
19892 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
19893 (make_memloc, find_reloads_address): Corresponding changes.
19894 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
19895 (find_reloads_address_1): Corresponding changes.
19896 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
19897 (refers_to_regno_for_reload_p): Corresponding changes.
19898 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
19899 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
19900 * reload1.c: Include ggc.h.
19901 (grow_reg_equivs): New function.
19902 (replace_pseudos_in, reload): Corresponding changes.
19903 (calculate_needs_all_insns, alter_regs): Corresponding changes.
19904 (eliminate_regs_1, elimination_effects): Corresponding changes.
19905 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
19906 (delete_output_reload): Likewise.
19907 * caller-save.c (mark_referenced_regs): Corresponding changes.
19908 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
19909 * frv/predicates.md (frv_load_operand): Corresponding changes.
19910 * microblaze/microblaze.c (double_memory_operand): Corresponding
19912 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
19913 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
19914 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
19915 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
19916 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
19918 * pa/pa.c (emit_move_sequence): Corresponding changes.
19919 * vax/vax.c (nonindexed_address_p): Corresponding changes.
19921 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19924 * config/arm/arm.c (coproc_secondary_reload_class): Handle
19925 structure modes. Don't check neon_vector_mem_operand for
19926 vector or structure modes.
19928 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19929 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19932 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
19933 operand 1 and reshuffle the operands to match.
19934 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
19936 2011-03-30 Christian Schüler <cschueler@gmx.de>
19939 * config/c.opt (F): Added 'Driver' to -F option.
19942 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
19944 * config/darwin.opt: Added '-arch' option.
19946 2011-03-30 Nick Clifton <nickc@redhat.com>
19948 * config/rx/rx.md: Add peepholes and patterns to combine
19949 extending loads and simple arithmetic instructions.
19950 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
19951 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
19952 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
19953 modes to use pre-decrement and post-increment addressing.
19954 (rx_is_restricted_memory_address): Add range checking of REG+INT
19956 (rx_print_operand): Add support for %Q. Fix handling of %Q.
19957 (rx_memory_move_cost): Adjust cost of stores.
19958 (rx_adjust_insn_length): New function.
19960 2011-03-30 Jakub Jelinek <jakub@redhat.com>
19963 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19964 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
19965 matching arg00/arg01 types.
19967 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
19969 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
19970 last_location to UNKNOWN_LOCATION.
19972 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
19975 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
19978 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19979 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19982 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
19983 Init(PROCESSOR_V7).
19984 (sparc_cpu): Likewise.
19985 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
19988 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19991 PR middle-end/48342
19992 PR rtl-optimization/48345
19993 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
19994 hard regs for given mode from profitable regs when doing secondary
19997 2011-03-29 Jeff Law <law@redhat.com>
20000 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20001 do_not_duplicate field.
20002 (lookup_redirection_data): Corresponding changes.
20003 (create_duplicates): Always create a template block.
20004 (redirect_edges): Remove code which reused the original block
20005 when it was going to become unreachable code.
20006 (thread_block): Don't set do_not_duplicate field.
20008 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20010 * lto-opts.c (register_user_option_p, lto_register_user_option):
20011 Make type argument unsigned.
20012 * lto-streamer.h (lto_register_user_option): Make type argument
20014 * opth-gen.awk: Make CL_* macros unsigned.
20015 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20016 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20017 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20018 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20019 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20020 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20021 (find_opt): Make lang_mask argument unsigned.
20023 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20025 PR rtl-optimization/48331
20026 PR rtl-optimization/48334
20027 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20028 for any used algorithm.
20030 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20032 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20035 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20037 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20038 (alpha_option_override): Don't set alpha_sr_alias_set.
20039 (emit_frame_store_1): Use gen_frame_mem rather than calling
20041 (alpha_expand_epilogue): Ditto.
20043 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20045 PR tree-optimization/48290
20046 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20047 vectorization, check that relevant phis in the basic block after
20048 the inner loop are really inner loop's exit phis.
20050 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20053 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20054 (cached_dw_loc_list_def): New structure.
20055 (cached_dw_loc_list): New typedef.
20056 (cached_dw_loc_list_table): New variable.
20057 (cached_dw_loc_list_table_hash): New function.
20058 (cached_dw_loc_list_table_eq): Likewise.
20059 (add_location_or_const_value_attribute): Take a bool cache_p.
20060 Cache the list when the parameter is true.
20061 (gen_formal_parameter_die): Update caller.
20062 (gen_variable_die): Likewise.
20063 (dwarf2out_finish): Likewise.
20064 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20065 while generating debug info for the decl.
20066 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20067 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20068 (resolve_addr): Cache the result of resolving a chain of
20071 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20073 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20074 conflict object hard regset nodes have intersecting hard reg sets.
20076 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20077 after regstat_init_n_sets_and_refs.
20079 * ira.c: Add more comments at the top.
20080 (setup_stack_reg_pressure_class, setup_pressure_classes):
20081 Add comments how we compute the register pressure classes.
20082 (setup_allocno_and_important_classes): Add more comments.
20083 (setup_class_translate_array, reorder_important_classes)
20084 (setup_reg_class_relations): Add comments.
20086 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20089 * ira-color.c: Add 2011 to the Copyright line.
20090 (assign_hard_reg): Add more comments.
20091 (improve_allocation): Ditto.
20093 * ira-costs.c: Add 2011 to the Copyright line.
20094 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20096 (setup_regno_cost_classes_by_mode): Ditto.
20098 Initial patches from ira-improv branch:
20100 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20102 * ira-build.c (ira_create_object): Remove initialization of
20103 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20104 (ira_create_allocno): Remove initialization of
20105 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20106 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20107 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20108 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20109 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20110 Initialize ALLOCNO_ADD_DATA.
20111 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20112 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20114 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20115 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20117 * ira.c (ira_reallocate): Remove.
20118 (setup_pressure_classes): Call
20119 ira_init_register_move_cost_if_necessary. Use
20120 ira_register_move_cost instead of ira_get_register_move_cost.
20121 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20122 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20124 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20125 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20126 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20127 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20128 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20129 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20131 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20132 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20133 (struct allocno_color_data): New.
20134 (allocno_color_data_t): New typedef.
20135 (allocno_color_data): New definition.
20136 (ALLOCNO_COLOR_DATA): New macro.
20137 (struct object_color_data): New.
20138 (object_color_data_t): New typedef.
20139 (object_color_data): New definition.
20140 (OBJECT_COLOR_DATA): New macro.
20141 (update_copy_costs, calculate_allocno_spill_cost): Call
20142 ira_init_register_move_cost_if_necessary. Use
20143 ira_register_move_cost instead of ira_get_register_move_cost.
20144 (move_spill_restore, update_curr_costs): Ditto.
20145 (allocno_spill_priority): Make it inline.
20146 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20147 (struct coalesce_data, coalesce_data_t): New.
20148 (allocno_coalesce_data): New definition.
20149 (ALLOCNO_COALESCE_DATA): New macro.
20150 (merge_allocnos, coalesced_allocno_conflict_p): Use
20151 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20152 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20153 (coalesce_allocnos): Ditto.
20154 (setup_coalesced_allocno_costs_and_nums): Ditto.
20155 (collect_spilled_coalesced_allocnos): Ditto.
20156 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20157 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20158 (coalesce_spill_slots): Ditto.
20159 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20160 free allocno_coalesce_data.
20162 * ira-conflicts.c: Fix formatting.
20163 (process_regs_for_copy): Call
20164 ira_init_register_move_cost_if_necessary. Use
20165 ira_register_move_cost instead of ira_get_register_move_cost.
20166 (build_object_conflicts): Optimize.
20168 * ira-costs.c (record_reg_classes): Optimize. Call
20169 ira_init_register_move_cost_if_necessary. Use
20170 ira_register_move_cost, ira_may_move_in_cost, and
20171 ira_may_move_out_cost instead of ira_get_register_move_cost and
20172 ira_get_may_move_cost.
20173 (record_address_regs): Ditto.
20174 (scan_one_insn): Optimize.
20175 (find_costs_and_classes): Optimize.
20176 (process_bb_node_for_hard_reg_moves): Call
20177 ira_init_register_move_cost_if_necessary. Use
20178 ira_register_move_cost instead of ira_get_register_move_cost.
20180 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20181 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20182 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20183 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20185 (ira_initiate_emit_data, ira_finish_emit_data)
20186 (create_new_allocno): New functions.
20187 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20188 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20189 Use ira_register_move_cost instead of ira_get_register_move_cost.
20191 * ira-int.h: Fix some comments.
20192 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20193 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20194 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20195 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20197 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20198 bitfield after mode. Make hard_regno a short int. Make
20199 hard_regno short. Remove first_coalesced_allocno and
20200 next_coalesced_allocno. Move mem_optimized_dest_p,
20201 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20202 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20203 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20204 temp, colorable_p. Add new member add_data.
20205 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20206 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20207 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20208 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20209 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20210 (ALLOCNO_ADD_DATA): New macro.
20211 (ira_emit_data_t): New typedef.
20212 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20213 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20214 from struct ira_allocno.
20215 (ALLOCNO_EMIT_DATA): New macro.
20216 (ira_allocno_emit_data, allocno_emit_reg): New.
20217 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20218 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20219 (OBJECT_ADD_DATA): New macro.
20220 (ira_reallocate): Remove.
20221 (ira_initiate_emit_data, ira_finish_emit_data): New.
20222 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20223 (ira_init_register_move_cost_if_necessary): New.
20224 (ira_object_conflict_iter_next): Merge into
20225 ira_object_conflict_iter_cond.
20226 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20228 * ira-live.c (process_single_reg_class_operands): Call
20229 ira_init_register_move_cost_if_necessary. Use
20230 ira_register_move_cost instead of ira_get_register_move_cost.
20232 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20234 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20236 * ira-costs.c: Fix formatting.
20237 (cost_classes, cost_classes_num): Remove.
20238 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20239 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20240 (cost_classes_del, cost_classes_htab): New.
20241 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20242 (initiate_regno_cost_classes, setup_cost_classes): New.
20243 (setup_regno_cost_classes_by_aclass): New.
20244 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20245 (record_reg_classes): Use regno_cost_classes instead of
20246 cost_classes. Move checking opposite operand up.
20247 (record_address_regs): Use regno_cost_classes
20248 instead of cost_classes.
20249 (scan_one_insn): Ditto. Use always general register.
20250 (print_allocno_costs): Use regno_cost_classes instead of
20252 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20253 (find_costs_and_classes): Set up cost classes for each registers.
20254 Use also their mode for this. Use regno_cost_classes instead of
20256 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20258 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20259 (ira_costs, ira_set_pseudo_classes): Call
20260 initiate_regno_cost_classes and finish_regno_cost_classes.
20262 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20264 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20266 * target.def (ira_cover_classes): Remove.
20268 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20270 * doc/tm.texi.in: Ditto.
20272 * ira-conflicts.c: Remove mentioning cover classes from the file.
20273 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20274 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20276 * targhooks.c (default_ira_cover_classes): Remove.
20278 * targhooks.h (default_ira_cover_classes): Ditto.
20280 * haifa-sched.c: Remove mentioning cover classes from the file.
20281 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20282 ira_pressure_classes and ira_pressure_classes_num instead of
20283 ira_reg_class_cover_size and ira_reg_class_cover. Use
20284 sched_regno_pressure_class instead of sched_regno_cover_class.
20285 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20286 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20288 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20289 classes from the file.
20290 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20291 (struct object_hard_regs, struct object_hard_regs_node): New.
20292 (struct ira_object): New members profitable_hard_regs,
20293 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20294 (struct ira_allocno): Rename cover_class to aclass. Rename
20295 cover_class_cost and updated_cover_class_cost to class_cost and
20296 updated_class_cost. Remove splay_removed_p and
20297 left_conflict_size. Add new members colorable_p.
20298 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20299 (ALLOCNO_COLORABLE_P): New macro.
20300 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20301 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20302 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20303 (OBJECT_...): Rename parameter C to O.
20304 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20305 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20306 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20307 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20308 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20309 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20310 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20311 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20312 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20313 x_ira_reg_class_subunion.
20314 (ira_max_memory_move_cost, ira_max_register_move_cost)
20315 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20316 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20317 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20318 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20319 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20320 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20321 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20322 (ira_tune_allocno_costs_and_cover_classes): Rename to
20323 ira_tune_allocno_costs.
20324 (ira_debug_hard_regs_forest): New.
20325 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20326 (ira_object_conflict_iter_next): Fix comments.
20327 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20328 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20329 cover_class to aclass.
20330 (ira_allocate_and_accumulate_costs): Ditto.
20331 (ira_allocate_and_set_or_copy_costs): Ditto.
20333 * opts.c (decode_options): Remove ira_cover_class check.
20335 * ira-color.c: Remove mentioning cover classes from the file. Use
20336 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20337 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20338 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20339 (splay-tree.h): Remove include.
20340 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20341 before copy_freq_compare_func.
20342 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20343 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20345 (hard_regs_roots, hard_regs_node_vec): Ditto.
20346 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20347 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20348 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20349 (create_new_object_hard_regs_node): Ditto.
20350 (add_new_object_hard_regs_node_to_forest): Ditto.
20351 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20352 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20354 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20355 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20356 (remove_unused_object_hard_regs_nodes): Ditto.
20357 (enumerate_object_hard_regs_nodes): Ditto.
20358 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20359 (object_hard_regs_subnode_t): Ditto.
20360 (struct object_hard_regs_subnode): Ditto.
20361 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20362 (setup_object_hard_regs_subnode_index): Ditto.
20363 (get_object_hard_regs_subnodes_num): Ditto.
20364 (form_object_hard_regs_nodes_forest): Ditto.
20365 (finish_object_hard_regs_nodes_tree): Ditto.
20366 (finish_object_hard_regs_nodes_forest): Ditto.
20367 (allocnos_have_intersected_live_ranges_p): Rename to
20368 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20369 (pseudos_have_intersected_live_ranges_p): Rename to
20370 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20371 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20372 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20373 (update_copy_costs): Remove assert. Skip cost update if the hard
20374 reg does not belong the class.
20375 (assign_hard_reg): Process only profitable hard regs.
20376 (uncolorable_allocnos_num): Make it scalar.
20377 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20378 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20379 and ira_reg_class_max_nregs.
20380 (bucket_allocno_compare_func): Check frequency first.
20381 (sort_bucket): Add compare function as a parameter.
20382 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20383 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20384 (push_allocno_to_stack): Rewrite for checking new allocno
20386 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20387 (push_only_colorable): Pass new parameter to sort_bucket.
20388 (push_allocno_to_spill): Remove.
20389 (allocno_spill_priority_compare): Make it inline and rewrite.
20390 (splay_tree_allocate, splay_tree_free): Remove.
20391 (allocno_spill_sort_compare): New function.
20392 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20393 build and use splay tree. Choose first allocno in uncolorable
20394 allocno bucket to spill. Remove setting spill cost.
20395 (all_conflicting_hard_regs): Remove.
20396 (setup_allocno_available_regs_num): Check only profitable hard
20397 regs. Print info about hard regs nodes.
20398 (setup_allocno_left_conflicts_size): Remove.
20399 (put_allocno_into_bucket): Don't call
20400 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20401 (improve_allocation): New.
20402 (color_allocnos): Call setup_profitable_hard_regs,
20403 form_object_hard_regs_nodes_forest, improve_allocation,
20404 finish_object_hard_regs_nodes_forest. Setup spill cost.
20405 (print_loop_title): Use pressure classes.
20406 (color_allocnso): Ditto.
20407 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20408 and allocnos_for_spilling.
20409 (ira_sort_regnos_for_alter_reg): Don't setup members
20410 {first,next}_coalesced_allocno.
20411 (color): Remove allocating and freeing removed_splay_allocno_vec.
20412 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20413 prohibited_class_mode_regs.
20415 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20417 (update_allocno_pressure_excess_length): Use pressure classes.
20418 (inc_register_pressure, dec_register_pressure): Check for pressure
20420 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20421 pressure class. Use ira_reg_class_nregs instead of
20422 ira_reg_class_max_nregs.
20423 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20424 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20425 (single_reg_class): Use ira_reg_class_nregs instead of
20426 ira_reg_class_max_nregs.
20427 (process_bb_node_lives): Use pressure classes.
20429 * ira-emit.c: Remove mentioning cover classes from the file. Use
20430 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20431 (change_loop): Use pressure classes.
20432 (modify_move_list): Call ira_set_allocno_class instead of
20433 ira_set_allocno_cover_class.
20435 * ira-build.c: Remove mentioning cover classes from the file. Use
20436 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20437 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20438 ALLOCNO_UPDATED_CLASS_COST instead of
20439 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20440 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20441 (ira_create_allocno): Remove initialization of
20442 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20443 ALLOCNO_COLORABLE_P.
20444 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20445 Update conflict regs for the objects.
20446 (create_cap_allocno): Remove assert. Don't propagate
20447 ALLOCNO_AVAILABLE_REGS_NUM.
20448 (ira_free_allocno_costs): New function.
20449 (finish_allocno): Change a part of code into call of
20450 ira_free_allocno_costs.
20451 (low_pressure_loop_node_p): Use pressure classes.
20452 (object_range_compare_func): Don't compare classes.
20453 (setup_min_max_conflict_allocno_ids): Ditto.
20455 * loop-invariant.c: Remove mentioning cover classes from the file.
20456 Use ira_pressure_classes and ira_pressure_classes_num instead of
20457 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20458 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20459 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20460 Use reg_allocno_class instead of reg_cover_class.
20461 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20462 STACK_REG_COVER_CLASS.
20463 (get_regno_cover_class): Rename to get_regno_pressure_class.
20464 (move_loop_invariants): Initialize and finalize regstat.
20466 * ira.c: Remove mentioning cover classes from the file. Add
20467 comments about coloring without cover classes. Use ALLOCNO_CLASS
20468 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20469 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20470 setup_class_subset_and_memory_move_costs.
20471 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20472 (setup_cover_and_important_classes): Rename to
20473 setup_allocno_and_important_classes.
20474 (setup_class_translate_array): New.
20475 (setup_class_translate): Call it for allocno and pressure classes.
20476 (cover_class_order): Rename to allocno_class_order.
20477 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20478 of ira_class_translate.
20479 (reorder_important_classes): Set up ira_important_class_nums.
20480 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20481 (print_class_cover): Rename to print_classes. Add parameter.
20482 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20483 Print pressure classes too.
20484 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20485 setup_reg_subclasses.
20486 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20487 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20488 (setup_prohibited_class_mode_regs): Use
20489 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20490 (clarify_prohibited_class_mode_regs): New function.
20491 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20492 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20493 (ira_init_once): Initialize them.
20494 (free_register_move_costs): Process them.
20495 (ira_init): Move calls of find_reg_classes and
20496 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20497 Call clarify_prohibited_class_mode_regs.
20498 (ira_no_alloc_reg): Remove.
20499 (too_high_register_pressure_p): Use pressure classes.
20501 * sched-deps.c: Remove mentioning cover classes from the file.
20502 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20503 ira_pressure_classes and ira_pressure_classes_num instead of
20504 ira_reg_class_cover_size and ira_reg_class_cover.
20505 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20506 sched_regno_pressure_class instead of sched_regno_cover_class.
20507 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20508 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20510 * ira.h: Add 2010 to Copyright.
20511 (ira_no_alloc_reg): Remove external.
20512 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20513 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20514 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20515 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20516 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20517 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20518 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20519 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20520 x_ira_no_alloc_regs.
20521 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20522 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20523 ira_allocno_classes_num and ira_allocno_classes.
20524 (ira_class_translate): Rename to ira_allocno_class_translate.
20525 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20526 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20527 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20528 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20529 (ira_no_alloc_regs): New.
20531 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20532 classes from the file. Use ALLOCNO_CLASS instead of
20533 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20534 ALLOCNO_COVER_CLASS_COST.
20535 (regno_cover_class): Rename to regno_aclass.
20536 (record_reg_classes): Use ira_reg_class_subunion instead of
20537 ira_reg_class_union.
20538 (record_address_regs): Check overflow.
20539 (scan_one_insn): Ditto.
20540 (print_allocno_costs): Print total mem cost fore regional allocation.
20541 (print_pseudo_costs): Use REG_N_REFS.
20542 (find_costs_and_classes): Use classes intersected with them on the
20543 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20544 ira_reg_class_union. Use ira_allocno_class_translate and
20545 regno_aclass instead of ira_class_translate and regno_cover_class.
20546 Modify code for finding regno_aclass. Setup preferred classes for
20548 (setup_allocno_cover_class_and_costs): Rename to
20549 setup_allocno_class_and_costs. Use regno_aclass instead of
20550 regno_cover_class. Use ira_set_allocno_class instead of
20551 ira_set_allocno_cover_class.
20552 (init_costs, finish_costs): Use regno_aclass instead of
20554 (ira_costs): Use setup_allocno_class_and_costs instead of
20555 setup_allocno_cover_class_and_costs.
20556 (ira_tune_allocno_costs_and_cover_classes): Rename to
20557 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20558 by processing objects. Use ira_reg_class_max_nregs instead of
20559 ira_reg_class_nregs.
20561 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20563 * sched-int.h: Remove mentioning cover classes from the file.
20564 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20566 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20567 classes from the file.
20568 (struct reg_pref): Rename coverclass into allocnoclass.
20569 (reg_cover_class): Rename to reg_allocno_class.
20571 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20573 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20575 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20577 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20579 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20581 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20583 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20585 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20587 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20589 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20591 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20592 (i386_ira_cover_classes): Ditto.
20594 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20596 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20598 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20600 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20602 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20604 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20606 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20607 (mips_ira_cover_classes): Ditto.
20609 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20611 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20613 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20615 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20617 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20619 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20620 (IRA_COVER_CLASSES_VSX): Ditto.
20622 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20623 (rs6000_ira_cover_classes): Ditto.
20625 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20627 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20629 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20631 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20633 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20635 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20637 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20639 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20641 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20643 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20645 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20648 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20649 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20650 dw_fde_unlikely_section_end_label, cold_in_std_section,
20651 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20652 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20654 (output_fde): Use dw_fde_second_{begin,end} if second is
20655 true, otherwise dw_fde_{begin,end}.
20656 (output_call_frame_info): Test dw_fde_second_begin != NULL
20657 instead of dw_fde_switched_sections.
20658 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20659 fields, initialize new fields. Initialize in_std_section
20660 unconditionally from the first partition.
20661 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20662 dw_fde_second_begin is non-NULL.
20663 (dwarf2out_switch_text_section): Stop initializing removed
20664 dw_fde_struct fields, initialize new fields, initialize
20665 also dw_fde_end here. Set dw_fde_switch_cfi even when
20666 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20667 (struct var_loc_list_def): Add last_before_switch field.
20668 (arange_table, arange_table_allocated, arange_table_in_use,
20669 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20670 (size_of_aranges): Count !in_std_section and !second_in_std_section
20671 hunks in fdes, instead of looking at arange_table_in_use.
20672 (output_aranges): Add aranges_length argument, don't call
20673 size_of_aranges here. Instead of using aranges_table*
20674 emit ranges for fdes when !in_std_section resp.
20675 !second_in_std_section.
20676 (dw_loc_list): Break ranges crossing section switch.
20677 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20678 use dw_fde_second_end instead of dw_fde_end as end of last range.
20679 (gen_subprogram_die): Don't call add_arange. Use
20680 dw_fde_{begin,end} for first partition and if switched
20681 section dw_fde_second_{begin,end} for the second.
20682 (var_location_switch_text_section_1,
20683 var_location_switch_text_section): New functions.
20684 (dwarf2out_begin_function): Initialize cold_text_section even
20685 when function_section () isn't text_section.
20686 (prune_unused_types): Don't walk arange_table.
20687 (dwarf2out_finish): Don't needlessly test
20688 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20689 If info_section_emitted, call size_of_aranges and if it indicates
20690 non-empty .debug_aranges, call output_aranges with the computed
20691 size. Stop using removed dw_fde_struct fields, use
20692 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20696 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20697 create ENTRY_VALUE if incoming or address of incoming's MEM
20699 * dwarf2out.c (mem_loc_descriptor): Don't emit
20700 DW_OP_GNU_entry_value of DW_OP_fbreg.
20701 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20702 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20703 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20704 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20706 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20707 is a REG_P or MEM_P with REG_P address, compute hash directly
20708 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20709 (preserve_only_constants): Don't clear VALUES forwaring
20710 ENTRY_VALUE to some other VALUE.
20712 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20714 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20715 instead of GEN_INT.
20717 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20719 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20720 block before expanding the statement.
20721 (expand_gimple_stmt_1): Likewise. Set them here...
20722 (expand_gimple_stmt): ...and not here. Tidy.
20723 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20726 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20728 * Makefile.in: New rule for cprop.o.
20729 * gcse.c: Move constant/copy propagation to cprop.c.
20730 (compute_local_properties): Only handle expression tables.
20731 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20732 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20733 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20734 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20735 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20736 compute_cprop_data, find_used_regs, try_replace_reg,
20737 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20738 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20739 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20740 find_bypass_set, reg_killed_on_edge, bypass_block,
20741 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20742 execute_rtl_cprop, pass_rtl_cprop): Move to...
20743 * cprop.c: ...here. New file, constant/copy propagation for RTL
20744 moved from gcse.c to here with minor cleanups in duplicated code.
20746 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20748 * config/i386/i386.c (flag_opts): Fix a typo in
20749 -mavx256-split-unaligned-store.
20751 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20753 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20754 LIBCALL_VALUE): Remove macros.
20755 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20756 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20757 (h8300_function_value, h8300_libcall_value,
20758 h8300_function_value_regno_p): New functions.
20760 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20762 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20764 2011-03-28 Jeff Law <law@redhat.com>
20766 * tree-ssa-threadupdate.c (redirect_edges): Call
20767 create_edge_and_update_destination_phis as needed.
20768 (create_edge_and_update_destination_phis): Accept new BB argument.
20769 All callers updated.
20770 (thread_block): Do not update the profile when threading around
20771 intermediate blocks.
20772 (thread_single_edge): Likewise.
20773 (determine_bb_domination_status): If BB is not a successor of the
20774 loop header, return NONDOMINATING.
20775 (register_jump_thread): Note when we register a jump thread around
20776 an intermediate block.
20777 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20778 (thread_across_edge): Use it.
20780 2011-03-28 Tristan Gingold <gingold@adacore.com>
20782 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20783 when for_return is 2.
20785 2011-03-28 Jeff Law <law@redhat.com>
20787 * var-tracking.c (canonicalize_values_mark): Delete unused
20789 (canonicalize_values_star, set_variable_part): Likewise.
20790 (clobber_variable_part, delete_variable_part): Likewise.
20792 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20794 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20796 2011-03-28 Martin Jambor <mjambor@suse.cz>
20798 * tree-inline.c (expand_call_inline): Do not check that destination
20800 (optimize_inline_calls): Assert that destination node is analyzed.
20801 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20802 not call tree_lowering_passes.
20803 * cgraph.h (cgraph_analyze_function): Declare.
20804 * cgraphunit.c (cgraph_analyze_function): Make public.
20806 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20808 * config/sparc/sparc-opts.h: New.
20809 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20810 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20811 (sparc_option_override): Store processor_type enumeration rather
20812 than string in cpu_default. Remove name and enumeration from
20813 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20814 without using sparc_select. Use target_flags_explicit instead of
20816 * config/sparc/sparc.h (enum processor_type): Move to
20818 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20819 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20820 HeaderInclude entry.
20821 (mcpu=, mtune=): Use Var and Enum.
20822 (sparc_processor_type): New Enum and EnumValue entries.
20824 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20825 Iain Sandoe <iains@gcc.gnu.org>
20828 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20830 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20832 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
20833 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
20834 Insert new statements at it in lieu of STMT.
20835 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
20836 * tree-vect-stmts.c (vectorizable_store): Likewise.
20837 (vectorizable_load): Likewise.
20839 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
20841 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
20846 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20848 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
20849 unaligned 256bit load/store.
20850 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
20851 (*avx_movdqu<avxmodesuffix>): Likewise.
20853 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20856 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
20857 * config/pa/pa.md (iordi3): Use new predicate in expander.
20858 (iorsi3): Likewise.
20860 2011-03-27 Anatoly Sokolov <aesok@post.ru>
20862 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
20863 FUNCTION_VALUE_REGNO_P): Remove macros.
20864 * config/mips/mips-protos.h (mips_function_value): Remove.
20865 * config/mips/mips.c (mips_function_value): Rename to...
20866 (mips_function_value_1): ... this. Make static. Handle receiving
20867 the function type in 'fn_decl_or_type' argument.
20868 (mips_function_value, mips_libcall_value,
20869 mips_function_value_regno_p): New function.
20870 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20871 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20873 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20875 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
20876 and -mavx256-split-unaligned-store.
20877 (ix86_option_override_internal): Split 32-byte AVX unaligned
20878 load/store by default.
20879 (ix86_avx256_split_vector_move_misalign): New.
20880 (ix86_expand_vector_move_misalign): Use it.
20882 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
20883 -mavx256-split-unaligned-store.
20885 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
20886 256bit load/store. Generate unaligned store on misaligned memory
20888 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
20890 (*avx_movdqu<avxmodesuffix>): Likewise.
20892 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
20893 -mavx256-split-unaligned-store.
20895 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20898 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
20901 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20903 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
20904 opno arguments with an expand_operand. Use create_input_operand.
20905 (mips_prepare_builtin_target): Delete.
20906 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
20908 (mips_expand_builtin_direct): Use create_output_operand and
20909 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
20910 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
20911 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
20913 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
20915 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
20917 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
20919 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
20921 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
20922 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
20923 basic blocks and call commit_edge_insertions directly.
20924 (fixup_abnormal_edges): Move from here to...
20925 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
20926 on the edges and return whether some have actually been inserted.
20927 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
20930 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
20932 PR rtl-optimization/48144
20933 * sel-sched-ir.c (merge_history_vect): Factor out from ...
20934 (merge_expr_data): ... here.
20935 (av_set_intersect): Rename to av_set_code_motion_filter.
20936 Update all callers. Call merge_history_vect when an expression
20937 is found in both sets.
20938 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
20940 2011-03-26 Alan Modra <amodra@gmail.com>
20942 * config/rs6000/predicates.md (word_offset_memref_op): Handle
20943 cmodel medium addresses.
20944 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
20945 64-bit gpr loads and stores.
20946 (rs6000_secondary_reload_ppc64): New function.
20947 * config/rs6000/rs6000-protos.h: Declare it.
20948 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
20950 2011-03-26 Alan Modra <amodra@gmail.com>
20953 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
20954 GNU Go in traceback table.
20956 2011-03-25 Richard Henderson <rth@redhat.com>
20958 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
20959 if there are exactly 6 operands.
20960 (set_storage_via_setmem): Similarly.
20962 2011-03-25 Kai Tietz <ktietz@redhat.com>
20964 * collect2.c (write_c_file_stat): Handle backslash
20965 as right-hand directory separator.
20966 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
20967 checking just for slash.
20968 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
20969 instead of checking for trailing slash.
20970 * gcc.c (record_temp_file): Use filename_cmp instead
20972 (do_spec_1): Likewise.
20973 (replace_outfile_spec_function): Likewise.
20974 (is_directory): Use filename_ncmp instead of strncmp.
20975 (print_multilib_info): Likewise.
20976 * gcov.c (find_source): Use filename_cmp instead
20978 (make_gcov_file_name): Fix order of slash/backslash
20980 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
20981 (add_standard_paths): Likewise.
20982 * mips-tfile.c (saber_stop): Handle backslash.
20983 * prefix.c (update_path): Use filename_ncmp instead of
20985 * profile.c (output_location): Use filename_cmp instead
20987 * read-md.c (handle_toplevel_file): Handle backslash.
20988 * tlink.c (frob_extension): Likewise.
20989 * tree-cfg.c (same_line_p): Use filename_cmp instead of
20991 * tree-dump.c (dequeue_and_dump): Handle backslash.
20992 * tree.c (get_file_function_name): Likewise.
20993 * gengtype.c (read_input_list): Likewise.
20994 (get_file_realbasename): Likewise.
20995 (get_output_file_with_visibility): Use filename_cmp
20998 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21000 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21003 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21005 * fold-const.c (expr_location_or): New function.
21006 (fold_truth_not_expr): Call it.
21008 2011-03-25 Jeff Law <law@redhat.com>
21010 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21012 * c-family/c-common.c (def_fn_type): Likewise.
21013 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21014 * emit-rtl.c (gen_rtvec): Likewise.
21015 * lto/lto-lang.c (def_fn_type): Likewise.
21017 2011-03-25 Richard Guenther <rguenther@suse.de>
21019 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21020 also generate copies.
21021 (fini_copy_prop): Handle constant values properly.
21023 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21025 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21026 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21027 (hash_loc_operands, compare_loc_operands): Handle
21028 DW_OP_GNU_entry_value.
21030 2011-03-25 Kai Tietz <ktietz@redhat.com>
21032 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21033 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21034 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21035 comment and use macro TARGET_64BIT_MS_ABI instead.
21036 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21037 and change default behavior for 32-bit MS_ABI.
21038 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21039 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21041 (ix86_cfun_abi): Likewise.
21042 (ix86_maybe_switch_abi): Adjust comment.
21043 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21044 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21045 instead of checking for SYSV_ABI.
21046 (ix86_nsaved_sseregs): Likewise.
21047 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21049 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21050 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21051 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21052 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21053 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21055 2011-03-25 Richard Guenther <rguenther@suse.de>
21057 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21058 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21059 (verify_gimple): Remove.
21060 * tree-cfg.c (verify_gimple_call): Merge verification
21062 (verify_gimple_phi): Merge verification from verify_stmts.
21063 (verify_gimple_label): New function.
21064 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21065 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21066 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21067 (verify_stmts): Rename to verify_gimple_in_cfg.
21068 (verify_gimple_in_cfg): New function.
21069 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21070 * tree-ssa.c (verify_ssa): Likewise.
21071 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21073 2011-03-25 Richard Guenther <rguenther@suse.de>
21075 * passes.c (init_optimization_passes): Add FRE pass after
21078 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21079 Andrew Stubbs <ams@codesourcery.com>
21081 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21083 (arm_movdi_vfp_cortexa8): New pattern.
21084 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21085 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21086 instructions when tuning for Cortex-A8. Set attribute "arch".
21087 * config/arm/arm.md: Move include arm-tune.md up a bit.
21088 (define_attr "arch"): Add "onlya8" and "nota8" values.
21089 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21091 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21095 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21097 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21098 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21099 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21100 * passes.c (init_optimization_passes): Move
21101 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21103 2011-03-25 Kai Tietz <ktietz@redhat.com>
21105 * c-typeck.c (comptypes_internal): Replace target
21106 hook call of comp_type_attributes by version in tree.c file.
21107 * gimple.c (gimple_types_compatible_p_1): Likewise.
21108 * tree-ssa.c (useless_type_conversion_p): Likewise.
21109 * tree.c (build_type_attribute_qual_variant): Likewise.
21110 (attribute_value_equal): New static helper function.
21111 (comp_type_attributes): New function.
21112 (merge_attributes): Use attribute_value_equal for comparison.
21113 (attribute_list_contained): Likewise.
21114 * tree.h (comp_type_attributes): New prototype.
21116 2011-03-25 Richard Guenther <rguenther@suse.de>
21118 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21119 of complex types at -O0.
21120 (verify_gimple_assign_binary): Likewise.
21121 (verify_gimple_assign_ternary): Likewise.
21123 2011-03-24 Mark Wielaard <mjw@redhat.com>
21125 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21126 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21128 2011-03-24 Mark Wielaard <mjw@redhat.com>
21131 * dwarf2out.c (output_abbrev_section): Only write table when
21132 abbrev_die_table_in_use > 1.
21134 2011-02-24 Richard Henderson <rth@redhat.com>
21136 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21137 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21138 (alpha_expand_unaligned_load_words): Use extql.
21139 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21140 (emit_insxl): Handle all modes for consistency.
21142 2011-02-24 Richard Henderson <rth@redhat.com>
21144 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21145 (alpha_expand_unaligned_load): Likewise.
21146 (alpha_expand_unaligned_store): Likewise.
21147 (alpha_expand_unaligned_load_words): Likewise.
21148 (alpha_expand_unaligned_store_words): Likewise.
21149 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21150 (alpha_split_lock_test_and_set_12): Likewise.
21151 (print_operand, alpha_fold_builtin_extxx): Likewise.
21152 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21153 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21154 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21155 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21156 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21157 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21158 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21159 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21160 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21161 (extwl, extll, extql): Similarly.
21162 (inswh, inslh, insqh): Similarly.
21163 (mskbl, mskwl, mskll, mskql): Similarly.
21164 (mskwh, msklh, mskqh): Similarly.
21166 2011-02-24 Richard Henderson <rth@redhat.com>
21168 * config/alpha/alpha.md (attribute isa): Add er, ner.
21169 (attribute enabled): Handle them.
21170 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21172 2011-02-24 Richard Henderson <rth@redhat.com>
21174 * config/alpha/alpha.md (attribute isa): Add vms.
21175 (attribute enabled): Handle it.
21176 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21177 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21178 (*movtf): Rename from *movtf_internal for consistency.
21179 (*movsi): Merge with *movsi_nt_vms.
21180 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21181 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21182 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21183 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21185 2011-02-24 Richard Henderson <rth@redhat.com>
21187 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21188 (extendqisi2, extendhisi2): Likewise.
21189 (extendqidi2): Simplify BWX/non-BWX expansions.
21190 (extendhidi2): Similarly.
21192 2011-02-24 Richard Henderson <rth@redhat.com>
21194 * config/alpha/alpha.md (attribute isa): New.
21195 (attribute enabled): New.
21196 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21197 (zero_extendqisi2, zero_extendqidi2): Similarly.
21198 (zero_extendhisi2, zero_extendhidi2): Similarly.
21199 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21201 2011-02-24 Richard Henderson <rth@redhat.com>
21203 * config/alpha/predicates.md (input_operand): Revert last change;
21204 update comment to mention 32-bit VMS rather than Windows.
21206 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21208 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21209 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21210 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21211 * passes.c (init_optimization_passes): Move
21212 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21214 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21216 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21218 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21220 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21223 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21226 * simplify-rtx.c (simplify_const_unary_operation): Call
21227 real_convert when changing mode class with FLOAT_EXTEND.
21229 2011-03-24 Nick Clifton <nickc@redhat.com>
21231 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21232 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21233 * config/rx/rx.c (rx_option_override): Set align_jumps,
21234 align_loops and align_labels if not set by the user.
21235 (rx_align_for_label): New function.
21236 (rx_max_skip_for_label): New function.
21237 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21238 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21239 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21240 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21241 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21243 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21245 PR rtl-optimization/48263
21246 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21247 and original commutative_p handling. Use maybe_gen_insn.
21249 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21251 * reload.c (find_reloads_subreg_address): Add address_reloaded
21252 parameter and return true there if the full address has been
21254 (find_reloads_toplev): Pass address_reloaded flag.
21255 (find_reloads_address_1): Don't use address_reloaded parameter.
21257 2011-03-24 Jeff Law <law@redhat.com>
21259 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21260 unused variable "ann".
21261 (remove_unused_locals): Likewise.
21263 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21266 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21269 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21271 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21272 for invalid symbolic addresses.
21273 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21276 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21278 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21279 the argument in calls to fold_truth_not_expr.
21281 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21283 * tree.c (record_node_allocation_statistics): New function.
21284 (make_node_stat, copy_node_stat, build_string): Call it.
21285 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21286 (build1_stat, build_omp_clause): Likewise.
21288 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21290 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21293 2011-03-24 Richard Guenther <rguenther@suse.de>
21295 PR tree-optimization/48271
21296 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21297 blocks that still exist.
21299 2011-03-24 Richard Guenther <rguenther@suse.de>
21301 PR tree-optimization/48270
21302 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21303 not free datarefs before ddrs.
21305 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21307 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21308 from the address built for a reference with variable offset.
21310 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21313 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21314 alternatives that can be handled with movq or movabsq insn.
21315 (*movdf_internal): Disable for !TARGET_64BIT.
21316 (*movdf_internal_nointeger): Ditto.
21317 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21319 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21321 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21322 (FUNCTION_ARG_ADVANCE): Likewise.
21323 * tm.texi.in: Change references to them to hook references.
21324 * tm.texi: Regenerate.
21325 * targhooks.c (default_function_arg): Eliminate check for target macro.
21326 (default_function_incoming_arg): Likewise.
21327 (default_function_arg_advance): Likewise.
21328 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21329 (function_arg_advance): Likewise.
21330 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21332 2011-03-24 Richard Guenther <rguenther@suse.de>
21334 PR middle-end/48269
21335 * tree-object-size.c (addr_object_size): Do not double-account
21336 for MEM_REF offsets.
21338 2011-03-24 Diego Novillo <dnovillo@google.com>
21340 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21341 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21342 (lto_input_data_block): Move from lto-opts.c. Make extern.
21344 (lto_input_string): Rename from input_string. Make extern.
21346 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21347 output_string_with_length.
21348 Output 0 to indicate a non-NULL string. Update all callers to
21350 (lto_output_string): Rename from output_string. Make extern.
21352 (lto_output_decl_state_streams): Make extern.
21353 (lto_output_decl_state_refs): Make extern.
21354 * lto-streamer.h (lto_input_string): Declare.
21355 (lto_input_data_block): Declare.
21356 (lto_output_string): Declare.
21357 (lto_output_string_with_length): Declare.
21358 (lto_output_decl_state_streams): Declare.
21359 (lto_output_decl_state_refs): Declare.
21361 2011-03-24 Richard Guenther <rguenther@suse.de>
21363 PR tree-optimization/46562
21364 * tree.c (build_invariant_address): New function.
21365 * tree.h (build_invariant_address): Declare.
21366 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21367 a renamed function moved ...
21368 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21369 Take valueization callback parameter.
21370 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21371 * gimple-fold.h: New file.
21372 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21373 (ccp_fold, fold_const_aggregate_ref,
21374 fold_ctor_reference, fold_nonarray_ctor_reference,
21375 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21376 get_base_constructor): Move ...
21377 * gimple-fold.c: ... here.
21378 (gimple_fold_stmt_to_constant_1): New function
21379 split out from ccp_fold. Take a valueization callback parameter.
21380 Valueize all operands.
21381 (gimple_fold_stmt_to_constant): New wrapper function.
21382 (fold_const_aggregate_ref_1): New function split out from
21383 fold_const_aggregate_ref. Take a valueization callback parameter.
21384 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21385 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21386 invariant POINTER_PLUS_EXPRs to invariant form.
21387 (vn_valueize): New function.
21388 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21389 * tree-vrp.c (vrp_valueize): New function.
21390 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21391 to fold statements to constants.
21392 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21393 function declarations.
21394 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21395 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21397 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21399 * config/h8300/predicates.md (jump_address_operand): Fix register
21402 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21404 * doc/invoke.texi (max-stores-to-sink): Document.
21405 * params.h (MAX_STORES_TO_SINK): Define.
21406 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21407 if either vectorization or if-conversion is disabled.
21408 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21409 tree-vect-data-refs.c vect_equal_offsets.
21410 (dr_equal_offsets_p): New function.
21411 (find_data_references_in_bb): Remove static.
21412 * tree-data-ref.h (find_data_references_in_bb): Declare.
21413 (dr_equal_offsets_p): Likewise.
21414 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21415 (vect_drs_dependent_in_basic_block): Update calls to
21416 vect_equal_offsets.
21417 (vect_check_interleaving): Likewise.
21418 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21419 (cond_if_else_store_replacement): Rename to...
21420 (cond_if_else_store_replacement_1): ... this. Change arguments and
21422 (cond_if_else_store_replacement): New function.
21423 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21424 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21426 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21429 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21430 to subtract lower bound instead of GEN_INT().
21432 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21437 * doc/extend.texi (Alignment): Move section to match order in TOC.
21438 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21439 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21441 2011-03-23 Jeff Law <law@redhat.com>
21443 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21444 before removing the edge.
21446 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21447 it may have been freed by redirect_branch_edge or
21448 redirect_edge_succ_nodup.
21450 2011-03-23 Richard Guenther <rguenther@suse.de>
21452 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21453 (check_va_list_escapes): Likewise.
21454 (check_all_va_list_escapes): Likewise.
21456 2011-03-23 Richard Guenther <rguenther@suse.de>
21458 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21459 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21460 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21461 (alias.o): Likewise.
21462 (ipa-type-escape.o): Remove.
21463 (ipa-struct-reorg.o): Likewise.
21464 (GTFILES): Remove ipa-struct-reorg.c.
21465 * alias.c: Do not include ipa-type-escape.h.
21466 * tree-ssa-alias.c: Likewise.
21467 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21468 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21469 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21470 and ipa-type-escape passes.
21471 * tree-pass.h (pass_ipa_type_escape): Remove.
21472 (pass_ipa_struct_reorg): Likewise.
21473 * ipa-struct-reorg.h: Remove.
21474 * ipa-struct-reorg.c: Likewise.
21475 * ipa-type-escape.h: Likewise.
21476 * ipa-type-escape.c: Likewise.
21477 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21478 (--param struct-reorg-cold-struct-ratio): Likewise.
21479 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21480 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21481 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21483 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21485 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21486 cpu attribute value.
21487 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21488 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21489 * config/s390/s390.c (processor_flags_table): New constant array.
21490 (s390_handle_arch_option): Remove.
21491 (s390_handle_option): Remove s390_handle_arch_option invocations
21492 and OPT_mwarn_framesize_ handling.
21493 (s390_option_override): Remove s390_handle_arch_option invocation.
21494 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21496 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21497 * config/s390/s390.opt (s390_tune, s390_arch)
21498 (march=): Replace s390_arch_option enum and values with
21499 processor_type. Set variable name to s390_arch. Set
21500 initialization value.
21501 (mtune=): Replace s390_arch_option with processor_type. Set
21502 variable name to s390_tune. Set initialization value.
21504 2011-03-23 Julian Brown <julian@codesourcery.com>
21506 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21507 accesses which are not naturally aligned.
21509 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21512 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21514 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21516 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21517 parameter from "int" to "enum insn_code".
21518 (expand_operand_type): New enum.
21519 (expand_operand): New structure.
21520 (create_expand_operand): New function.
21521 (create_fixed_operand, create_output_operand): Likewise
21522 (create_input_operand, create_convert_operand_to): Likewise.
21523 (create_convert_operand_from, create_address_operand): Likewise.
21524 (create_integer_operand): Likewise.
21525 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21526 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21527 (expand_insn, expand_jump_insn): Likewise.
21528 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21529 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21530 (expand_movstr, expand_builtin___clear_cache): Likewise.
21531 (expand_builtin_lock_release): Likewise.
21532 * explow.c (allocate_dynamic_stack_space): Likewise.
21533 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21534 and use the default handling in that case.
21535 * expmed.c (check_predicate_volatile_ok): Delete.
21536 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21537 (emit_cstore): Likewise.
21538 * expr.c (emit_block_move_via_movmem): Likewise.
21539 (set_storage_via_setmem, expand_assignment): Likewise.
21540 (emit_storent_insn, try_casesi): Likewise.
21541 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21542 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21543 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21544 (expand_twoval_unop, expand_twoval_binop): Likewise.
21545 (expand_unop_direct, emit_indirect_jump): Likewise.
21546 (emit_conditional_move, vector_compare_rtx): Likewise.
21547 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21548 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21549 (expand_sync_lock_test_and_set): Likewise.
21550 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21551 (emit_unop_insn): Likewise.
21552 (expand_copysign_absneg): Change icode to an insn_code.
21553 (create_convert_operand_from_type): New function.
21554 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21555 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21556 (expand_insn, expand_jump_insn): Likewise.
21557 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21558 than const_int_operand for operand 2.
21560 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21562 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21565 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21567 * emit-rtl.c (emit_pattern_before_noloc): New function.
21568 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21569 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21570 (emit_pattern_after_noloc): New function.
21571 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21572 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21574 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21576 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21577 (__ffsDI2): Likewise.
21579 2011-03-22 Richard Henderson <rth@redhat.com>
21581 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21582 of !TARGET_ABI_OPEN_VMS.
21583 (alpha_trampoline_init, alpha_start_function): Likewise.
21584 (alpha_expand_epilogue, alpha_file_start): Likewise.
21585 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21586 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21587 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21588 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21589 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21591 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21593 * config/s390/s390-opts.h: New.
21594 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21595 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21596 s390_stack_guard): Remove.
21597 (s390_handle_arch_option): Return void. Take enum
21598 s390_arch_option value instead of string and searching array.
21599 (s390_handle_option): Don't assert that global structures are in
21600 use. Access variables via opts pointer. Use error_at. Don't use
21601 sscanf for -mstack-guard= or -mstack-size=. Update call to
21602 s390_handle_arch_option.
21603 (s390_option_override): Update call to s390_handle_arch_option.
21604 (s390_emit_prologue): Use %d format for s390_stack_size in
21605 diagnostic. Use %wd for HOST_WIDE_INT.
21606 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21607 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21608 * config/s390/s390.opt (config/s390/s390-opts.h): New
21609 HeaderInclude entry.
21610 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21611 s390_arch_flags, s390_warn_framesize): New Variable entries.
21612 (s390_arch_option): New Enum and EnumValue entries.
21613 (march=): Use Enum instead of Var.
21614 (mstack-guard=, mstack-size=): Use UInteger and Var.
21615 (mtune=): Use Enum.
21617 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21619 * config/score/score.c (score_handle_option): Don't assert that
21620 global structures are in use. Access target_flags via opts
21621 pointer. Use value of -march= option to determine target_flags
21623 * config/score/score.opt (march=): Use Enum.
21624 (score_arch): New Enum and EnumValue entries.
21626 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21628 * config/mep/mep.c (option_mtiny_specified): Remove.
21629 (mep_option_override): Move register handling for -mivc2 from
21630 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21631 instead of option_mtiny_specified.
21632 (mep_handle_option): Access target_flags via opts pointer. Don't
21633 assert that global structures are in use. Defer part of -mivc2
21634 handling and move it to mep_option_override.
21635 * config/mep/mep.opt (IVC2): New Mask entry.
21636 (mivc2): Use Var and Defer instead of Mask.
21638 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21640 * config/v850/v850-opts.h: New.
21641 * config/v850/v850.c (small_memory): Replace with
21642 small_memory_physical_max array. Make that array static const.
21643 (v850_handle_memory_option): Take integer value of argument. Take
21644 gcc_options pointer, option text and location. Return void.
21645 Update for changes to small memory structures.
21646 (v850_handle_option): Access target_flags via opts pointer. Don't
21647 assert that global structures are in use. Update calls to
21648 v850_handle_memory_option.
21649 (v850_encode_data_area): Update references to small memory settings.
21650 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21651 (enum small_memory_type): Move to v850-opts.h.
21652 * config/v850/v850.opt (config/v850/v850-opts.h): New
21653 HeaderInclude entry.
21654 (small_memory_max): New Variable entry.
21655 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21656 (mtda, mzda): Likewise.
21658 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21660 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21661 pointer. Don't assert that global structures are in use.
21663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21665 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21666 via opts pointer. Don't assert that global structures are in use.
21668 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21670 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21671 (munix=93): Use Var.
21672 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21673 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21674 * config/pa/pa-opts.h: New.
21675 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21676 (pa_handle_option): Don't assert that global structures are in
21677 use. Access target_flags via opts pointer. Don't handle
21678 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21680 (pa_option_override): Handle deferred OPT_mfixed_range_.
21682 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21684 * config/mn10300/mn10300-opts.h: New.
21685 * config/mn10300/mn10300.c (mn10300_processor,
21686 mn10300_tune_string): Remove.
21687 (mn10300_handle_option): Don't assert that global structures are
21688 in use. Access mn10300_processor via opts pointer. Don't handle
21690 * config/mn10300/mn10300.h (enum processor_type): Move to
21692 (mn10300_processor): Remove.
21693 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21694 HeaderInclude entry.
21695 (mn10300_processor): New Variable entry.
21698 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21700 * config/microblaze/microblaze.c: Don't include opts.h.
21701 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21702 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21703 (mno-clearbss): Use Var and Warn.
21705 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21707 * config/m32r/m32r-opts.h: New.
21708 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21709 (m32r_handle_option): Don't assert that global structures are in
21710 use. Access target_flags and m32r_cache_flush_func via opts
21711 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21712 OPT_mno_flush_trap here.
21713 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21714 include of m32r-opts.h.
21715 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21716 HeaderInclude entry.
21717 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21718 (mmodel=): Use Enum and Var.
21719 (m32r_model): New Enum and EnumValue entries.
21720 (mno-flush-trap): Use Var.
21721 (msdata=): Use Enum and Var.
21722 (m32r_sdata): New Enum and EnumValue entries.
21724 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21726 * config/m32c/m32c.c: Don't include opts.h.
21727 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21728 m32c_handle_option): Remove.
21729 (m32c_option_override): Check global_options_set.x_target_memregs
21730 instead of target_memregs_set.
21731 * config/m32c/m32c.h (target_memregs): Remove.
21732 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21735 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21737 * config/iq2000/iq2000-opts.h: New.
21738 * config/iq2000/iq2000.c: Don't include opts.h.
21739 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21740 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21741 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21742 HeaderInclude entry.
21743 (iq2000_tune): New Variable entry.
21744 (march=): Add comment. Use Enum.
21745 (iq2000_arch): New Enum and EnumValue entries.
21746 (mcpu=): Use Enum and Var.
21747 (iq2000_tune): New Enum and EnumValue entries.
21749 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21751 * config/ia64/ia64-opts.h: New.
21752 * config/ia64/ia64.c (ia64_tune): Remove.
21753 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21754 here. Use error_at.
21755 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21756 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21757 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21758 HeaderInclude entry.
21759 (ia64_tune): New Variable entry.
21760 (mfixed-range=): Use Defer and Var.
21761 (mtune=): Use Enum and Var.
21762 (ia64_tune): New Enum and EnumValue entries.
21764 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21766 * config/frv/frv-opts.h: New.
21767 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21769 (frv_cpu_type): Remove.
21770 * config/frv/frv.c: Don't include opts.h.
21771 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21772 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21773 (frv_cpu_type): New Variable entry.
21774 (frv_cpu): New Enum and EnumValue entries.
21776 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21778 * config/cris/cris.c (cris_handle_option): Access target_flags via
21779 opts pointer. Don't assert that global structures are in use.
21780 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21781 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21783 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21785 * config/bfin/bfin-opts.h: New.
21786 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21787 bfin_si_revision, bfin_workarounds): Remove.
21788 (bfin_cpus): Make static const.
21789 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21790 not bfin_lib_id_given.
21791 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21792 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21793 pointer. Use error_at. Don't assert that global structures are in use.
21794 * config/bfin/bfin.h: Include bfin-opts.h.
21795 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21796 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21797 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21798 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21801 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21803 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21804 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21805 or -msoft-float here.
21806 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21807 -msoft-float and -mhard-float.
21808 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21809 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21811 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21813 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21814 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21816 (LIBGCC_SPEC): Don't handle -msoft-float.
21817 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21819 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21821 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21822 -mfloat-abi=*, not -msoft-float and -mhard-float.
21823 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21825 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21826 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21827 mhard-float and msoft-float.
21828 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21829 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21830 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21831 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
21833 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
21834 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
21836 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
21838 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
21841 2011-03-22 Richard Henderson <rth@redhat.com>
21843 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
21844 TARGET_ABI_WINDOWS_NT.
21845 (alpha_output_function_end_prologue): Likewise.
21846 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
21847 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21848 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
21849 (trap, *movsi_nt_vms): Likewise.
21850 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
21851 (*tablejump_osf_nt_internal): Remove.
21852 * config/alpha/predicates.md (input_operand): Only test Pmode.
21854 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21856 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
21857 via opts pointer. Use error_at. Don't assert that global
21858 structures are in use.
21860 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21862 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
21863 (ix86_handle_option): Access ix86_isa_flags and
21864 ix86_isa_flags_explicit via opts pointer. Don't assert that
21865 global structures are in use.
21866 (ix86_function_specific_save, ix86_function_specific_restore):
21867 Update ix86_isa_flags_explicit field name.
21868 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
21869 (ix86_isa_flags_explicit): Rename TargetSave entry to
21870 x_ix86_isa_flags_explicit.
21872 2011-03-22 Richard Henderson <rth@redhat.com>
21874 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
21875 (alpha_option_override, direct_return): Likewise.
21876 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
21877 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
21878 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
21879 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21880 (alpha_expand_epilogue, alpha_end_function): Likewise.
21881 (alpha_init_libfuncs): Likewise.
21882 (struct machine_function): Remove unicosmk members.
21883 (print_operand) ['t']: Remove.
21884 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
21885 unicosmk_output_module_name, unicosmk_output_common,
21886 current_section_align, unicosmk_output_text_section_asm_op,
21887 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
21888 unicosmk_section_type_flags, unicosmk_unique_section,
21889 unicosmk_asm_named_section, unicosmk_insert_attributes,
21890 unicosmk_output_align, unicosmk_defer_case_vector,
21891 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
21892 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
21893 unicosmk_output_ssib, unicosmk_add_call_info_word,
21894 unicosmk_extern_head, unicosmk_output_default_externs,
21895 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
21896 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
21897 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
21898 * config/alpha/alpha-protos.h: Update.
21899 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
21900 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
21901 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
21902 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
21903 (*mulsi_se, mulvsi3): Likewise.
21904 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
21905 (*divmodsi_internal, call, call_value, realign): Likewise.
21906 (moddi3, umoddi3): Likewise; remove duplicate expander.
21907 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
21908 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
21909 (*movdi_nofix): Remove r/U alternative.
21910 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
21911 * config/alpha/constraints.md ("U"): Remove.
21912 * config/alpha/predicates.md (call_operand"): Don't test
21913 TARGET_ABI_UNICOSMK.
21915 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21917 * target.def (handle_option): Take gcc_options and
21918 cl_decoded_option pointers and location_t.
21919 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
21920 * doc/tm.texi: Regenerate.
21921 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
21922 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
21923 * lto-opts.c (lto_reissue_options): Generate option structure for
21924 targetm.handle_option call.
21925 * opts.c (target_handle_option): Update call to
21926 targetm.handle_option. Remove assertions about values now passed
21928 * targhooks.c (default_target_handle_option): New.
21929 * targhooks.h (default_target_handle_option): Declare.
21930 * config/alpha/alpha.c: Include opts.h.
21931 (alpha_handle_option): Update to new hook interface.
21932 * config/arm/arm.c: Include opts.h.
21933 (arm_handle_option): Update to new hook interface.
21934 * config/arm/t-arm (arm.o): Update dependencies.
21935 * config/bfin/bfin.c: Include opts.h.
21936 (bfin_handle_option): Update to new hook interface.
21937 * config/cris/cris.c: Include opts.h.
21938 (cris_handle_option): Update to new hook interface.
21939 * config/frv/frv.c: Include opts.h.
21940 (frv_handle_option): Update to new hook interface.
21941 * config/i386/i386.c: Include opts.h.
21942 (ix86_handle_option): Update to new hook interface.
21943 (ix86_valid_target_attribute_inner_p): Generate option structure
21944 for call to ix86_handle_option.
21945 * config/i386/t-i386 (i386.o): Update dependencies.
21946 * config/ia64/ia64.c: Include opts.h.
21947 (ia64_handle_option): Update to new hook interface.
21948 * config/ia64/t-ia64 (ia64.o): Update dependencies.
21949 * config/iq2000/iq2000.c: Include opts.h.
21950 (iq2000_handle_option): Update to new hook interface.
21951 * config/m32c/m32c.c: Include opts.h.
21952 (m32c_handle_option): Update to new hook interface.
21953 * config/m32r/m32r.c: Include opts.h.
21954 (m32r_handle_option): Update to new hook interface.
21955 * config/m68k/m68k.c: Include opts.h.
21956 (m68k_handle_option): Update to new hook interface.
21957 * config/mep/mep.c: Include opts.h.
21958 (mep_handle_option): Update to new hook interface.
21959 * config/microblaze/microblaze.c: Include opts.h.
21960 (microblaze_handle_option): Update to new hook interface.
21961 * config/mips/mips.c: Include opts.h.
21962 (mips_handle_option): Update to new hook interface.
21963 * config/mn10300/mn10300.c: Include opts.h.
21964 (mn10300_handle_option): Update to new hook interface.
21965 * config/pa/pa.c: Include opts.h.
21966 (pa_handle_option): Update to new hook interface.
21967 * config/pdp11/pdp11.c: Include opts.h.
21968 (pdp11_handle_option): Update to new hook interface.
21969 * config/rs6000/rs6000.c: Include opts.h.
21970 (rs6000_handle_option): Update to new hook interface.
21971 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21972 * config/rx/rx.c: Include opts.h.
21973 (rx_handle_option): Update to new hook interface.
21974 * config/s390/s390.c: Include opts.h.
21975 (s390_handle_option): Update to new hook interface.
21976 * config/score/score.c: Include opts.h.
21977 (score_handle_option): Update to new hook interface.
21978 * config/sh/sh.c: Include opts.h.
21979 (sh_handle_option): Update to new hook interface.
21980 * config/sparc/sparc.c: Include opts.h.
21981 (sparc_handle_option): Update to new hook interface.
21982 * config/v850/v850.c: Include opts.h.
21983 (v850_handle_option): Update to new hook interface.
21985 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21987 * gcc.c (driver_unknown_option_callback): Only permit and save
21988 unknown -Wno- options.
21989 (driver_wrong_lang_callback): Save options directly instead of via
21990 driver_unknown_option_callback.
21992 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21994 * combine.c (simplify_set): Try harder to find the best CC mode when
21995 simplifying a nested COMPARE on the RHS.
21997 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21999 * config/alpha/gnu.h: Remove.
22000 * config/arc: Remove directory.
22001 * config/arm/netbsd.h: Remove.
22002 * config/arm/t-pe: Remove.
22003 * config/crx: Remove directory.
22004 * config/i386/netbsd.h: Remove.
22005 * config/m68hc11: Remove directory.
22006 * config/m68k/uclinux-oldabi.h: Remove.
22007 * config/mcore/mcore-pe.h: Remove.
22008 * config/mcore/t-mcore-pe: Remove.
22009 * config/netbsd-aout.h: Remove.
22010 * config/rs6000/gnu.h: Remove.
22011 * config/sh/sh-symbian.h: Remove.
22012 * config/sh/symbian-base.c: Remove.
22013 * config/sh/symbian-c.c: Remove.
22014 * config/sh/symbian-cxx.c: Remove.
22015 * config/sh/symbian-post.h: Remove.
22016 * config/sh/symbian-pre.h: Remove.
22017 * config/sh/t-symbian: Remove.
22018 * config/svr3.h: Remove.
22019 * config/vax/netbsd.h: Remove.
22020 * config.build: Don't handle i[34567]86-*-pe.
22021 * config.gcc: Remove handling of deprecations for most deprecated
22023 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22024 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22025 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22026 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22027 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22028 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22030 * config.host: Don't handle i[34567]86-*-pe.
22031 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22032 (ASM_SPEC32): Don't handle -mcall-gnu.
22033 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22035 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22036 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22037 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22038 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22039 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22040 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22041 conditional on SYMBIAN.
22042 * configure.ac: Don't handle powerpc*-*-gnu*.
22043 * configure: Regenerate.
22044 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22045 * doc/install-old.texi (m6811, m6812): Don't mention.
22046 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22047 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22048 (m68k-uclinuxoldabi): Don't mention.
22049 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22051 (-mcall-gnu): Remove.
22052 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22053 families): Remove constraint documentation.
22055 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22057 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22058 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22059 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22061 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22064 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22065 vector when peeking at the next token for vector, don't expand the
22068 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22070 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22071 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22072 * config/avr/avr.c (init_cumulative_args)
22073 (avr_function_arg_advance): Use it.
22074 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22076 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22077 (avr_function_ok_for_sibcall): ...this new function.
22078 (avr_lookup_function_attribute1): New static Function.
22079 (avr_naked_function_p, interrupt_function_p)
22080 (signal_function_p, avr_OS_task_function_p)
22081 (avr_OS_main_function_p): Use it.
22082 * config/avr/avr.md ("sibcall", "sibcall_value")
22083 ("sibcall_epilogue"): New expander.
22084 ("*call_insn", "*call_value_insn"): New insn.
22085 ("call_insn", "call_value_insn"): Remove
22086 ("call", "call_value", "epilogue"): Change expander to handle
22089 2011-03-21 Nick Clifton <nickc@redhat.com>
22091 * doc/invoke.texi (Overall Options): Move closing brace to end of
22093 (Optimization Options): Add missing @gol.
22094 (Directory Options): Likewise.
22095 (i386 and x86-64 Options): Likewise.
22096 (RS6000 and PowerPC Options): Likewise.
22097 (i386 and x86-64 Windows Options): Likewise.
22098 (V850 Options): Add text missing from descriptions.
22100 2011-03-22 Richard Henderson <rth@redhat.com>
22102 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22103 (avr_incoming_return_addr_rtx): New.
22104 (emit_push_byte): New.
22105 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22106 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22107 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22108 (emit_pop_byte): New.
22109 (expand_epilogue): Use it. Pop frame pointer by bytes.
22110 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22111 (INCOMING_RETURN_ADDR_RTX): New.
22112 (INCOMING_FRAME_SP_OFFSET): New.
22113 (ARG_POINTER_CFA_OFFSET): New.
22114 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22115 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22118 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22120 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22122 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22123 (FUNCTION_ARG_ADVANCE): Likewise.
22124 * tm.texi.in: Change references to them to hook references.
22125 * tm.texi: Regenerate.
22126 * targhooks.c (default_function_arg): Eliminate check for target
22128 (default_function_incoming_arg): Likewise.
22129 (default_function_arg_advance): Likewise.
22130 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22131 (function_arg_advance): Likewise.
22132 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22134 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22136 * tree.c (build_call_1): New function.
22137 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22139 2011-03-22 Richard Guenther <rguenther@suse.de>
22141 PR tree-optimization/48228
22142 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22143 for single-arg PHIs.
22145 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22147 PR rtl-optimization/48143
22148 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22149 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22150 sse2_cvtps2pd): Likewise.
22152 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22154 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22156 2011-03-22 Richard Guenther <rguenther@suse.de>
22158 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22159 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22160 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22161 and REALIGN_LOAD_EXPR.
22162 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22163 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22164 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22165 DOT_PROD_EXPR case ...
22166 (expand_expr_real_2): ... here.
22167 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22168 and REALIGN_LOAD_EXPR.
22169 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22170 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22171 (vect_create_epilog_for_reduction): Likewise.
22172 (vectorizable_reduction): Likewise.
22173 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22174 * tree-vect-stmts.c (vectorizable_load): Likewise.
22176 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22178 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22180 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22182 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22183 handling for PLTOFF/GOTOFF.
22185 2011-03-22 Nick Clifton <nickc@redhat.com>
22187 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22188 trailing backslash from the end of the macro definition.
22190 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22192 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22195 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22197 * expr.h (prepare_operand): Move to...
22198 * optabs.h (prepare_operand): ...here and change the insn code
22199 parameter from "int" to "enum insn_code".
22200 (insn_operand_matches): Declare.
22201 * expr.c (init_expr_target): Use insn_operand_matches.
22202 (compress_float_constant): Likewise.
22203 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22204 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22205 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22206 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22208 (gen_cond_trap): Likewise.
22209 (prepare_operand): Likewise. Change icode to an insn_code.
22210 (insn_operand_matches): New function.
22211 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22212 * reload1.c (gen_reload): Likewise.
22213 * targhooks.c (default_secondary_reload): Likewise.
22215 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22217 * config/alpha/alpha.md (unspec): New define_c_enum.
22220 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22223 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22224 between a call and its CALL_ARG_LOCATION note.
22226 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22228 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22230 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22234 * c-common.c (shorten_compare): If primopN is first sign-extended
22235 to opN and then zero-extended to result type, set primopN to opN.
22237 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22239 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22240 for barrier handlers.
22242 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22244 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22245 UNSPEC constants to be in the unspec enumeration, and redefine
22246 all UNSPECV constants to be in the unspecv enumeration, so that
22247 dumps print which unspec/unspec_volatile this is.
22248 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22249 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22250 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22251 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22252 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22254 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22255 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22256 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22257 * config/rs6000/sync.md (isync, lwsync): Ditto.
22259 2011-03-21 Richard Guenther <rguenther@suse.de>
22261 * params.def (lto-min-partition): Fix typo.
22263 2011-03-21 Richard Guenther <rguenther@suse.de>
22266 * c-decl.c (grokdeclarator): Drop to the main variant only
22267 for array types. Drop flag_gen_aux_info check.
22269 2011-03-21 Richard Guenther <rguenther@suse.de>
22271 PR translation/47911
22272 * params.def (lto-partitions): Fix typo.
22273 (lto-min-partition): Fix wording.
22275 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22277 * config/rs6000/t-freebsd: Remove duplication from file.
22279 2011-03-21 Richard Guenther <rguenther@suse.de>
22281 PR middle-end/47661
22282 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22284 2011-03-21 Richard Guenther <rguenther@suse.de>
22287 * params.def (lto-partitions): Require at least 1 partition.
22289 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22291 * gthr-solaris.h: Remove.
22292 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22293 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22294 (LIB_SPEC): Likewise.
22295 * config/sol2.opt (threads): Remove.
22296 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22297 (sparc*-*-solaris2*): Likewise.
22298 * configure.ac (enable_threads): Enable solaris support.
22299 * configure: Regenerate.
22300 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22301 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22304 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22306 * config.gcc: Obsolete *-*-solaris2.8*.
22307 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22309 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22312 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22313 reference. Solaris 8 perl works.
22315 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22318 * doc/install.texi (Prerequisites): Move jar etc. up.
22319 Explain support library version requirements.
22321 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22324 * doc/install.texi (Prerequisites): Move Perl to build
22325 requirements. Always necessary on Solaris 2 with Sun ld.
22327 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22329 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22331 (Specific, i?86-*-solaris2.[89]): Likewise.
22332 (Specific, i?86-*-solaris2.10): Likewise.
22333 (Specific, mips-sgi-irix6): Likewise.
22334 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22335 Update for binutils 2.21.
22337 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22339 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22340 Allow -fuse-linker-plugin for non-default plugin linker.
22341 * configure: Regenerate.
22343 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22346 * gengtype.c (files_rules): Added rule for cp/parser.h.
22348 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22351 * config/s390/s390.c (s390_delegitimize_address): Don't call
22352 lowpart_subreg if orig_x has BLKmode.
22354 2011-03-21 Kai Tietz <ktietz@redhat.com>
22357 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22358 * tree.h (attribute_spec): Add new member affects_type_identity.
22359 * attribs.c (empty_attribute_table): Adjust attribute_spec
22361 * config/alpha/alpha.c: Likewise.
22362 * config/arc/arc.c: Likewise.
22363 * config/arm/arm.c: Likewise.
22364 * config/avr/avr.c: Likewise.
22365 * config/bfin/bfin.c: Likewise.
22366 * config/crx/crx.c: Likewise.
22367 * config/darwin.h: Likewise.
22368 * config/h8300/h8300.c: Likewise.
22369 * config/i386/cygming.h: Likewise.
22370 * config/i386/i386.c: Likewise.
22371 * config/ia64/ia64.c: Likewise.
22372 * config/m32c/m32c.c: Likewise.
22373 * config/m32r/m32r.c: Likewise.
22374 * config/m68hc11/m68hc11.c: Likewise.
22375 * config/m68k/m68k.c: Likewise.
22376 * config/mcore/mcore.c: Likewise.
22377 * config/mep/mep.c: Likewise.
22378 * config/microblaze/microblaze.c: Likewise.
22379 * config/mips/mips.c: Likewise.
22380 * config/rs6000/rs6000.c: Likewise.
22381 * config/rx/rx.c: Likewise.
22382 * config/sh/sh.c: Likewise.
22383 * config/sol2.h: Likewise.
22384 * config/sparc/sparc.c: Likewise.
22385 * config/spu/spu.c: Likewise.
22386 * config/stormy16/stormy16.c: Likewise.
22387 * config/v850/v850.c: Likewise.
22389 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22391 * simplify-rtx.c (simplify_binary_operation_1): Handle
22392 (xor (and A B) C) case when B and C are both constants.
22394 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22396 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22398 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22401 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22403 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22405 PR rtl-optimization/48156
22406 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22407 assume df and df_lr are not NULL.
22409 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22412 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22413 between a call and its CALL_ARG_LOCATION note.
22415 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22418 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22419 between a call and its corresponding CALL_ARG_LOCATION note.
22421 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22423 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22424 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22425 * haifa-sched.c (setup_ref_regs): Ditto.
22426 * caller-save.c (add_used_regs_1): Ditto.
22427 * dse.c (look_for_hardregs): Ditto.
22428 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22429 * sched-rgn.c (check_live_1): Ditto.
22431 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22433 * c-decl.c (diagnose_mismatched_decls): Give an error for
22434 redefining a typedef with variably modified type.
22436 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22438 * c-decl.c (grokfield): Don't allow typedefs for structures or
22439 unions with no tag by default.
22440 * doc/extend.texi (Unnamed Fields): Update.
22442 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22444 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22445 Rewrite using indirect functions.
22446 (lwp_slwpcb): Ditto.
22447 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22448 (avx_vinsertf128<mode>): Ditto.
22450 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22452 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22455 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22457 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22458 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22460 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22462 PR rtl-optimization/48170
22463 * gcse.c (hoist_code): Remove bogus asserts.
22465 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22467 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22468 computation for prologue/epilogue.
22470 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22472 * Makefile.in (check-consistency): Remove.
22474 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22477 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22478 arange_table_in_use is 0, but either text_section_used or
22479 cold_text_section_used is true. Don't call it if
22480 !info_section_emitted.
22482 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22484 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22485 FUNCTION_VALUE_REGNO_P): Remove.
22486 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22488 * config/avr/avr.c (avr_ret_register): Make static inline.
22489 (avr_function_value_regno_p): New function.
22490 (avr_libcall_value): Make static. Add 'func' argument.
22491 (avr_function_value): Make static. Rename 'func' argument to
22492 'fn_decl_or_type', forward it to avr_libcall_value. Call
22493 avr_ret_register function instead of RET_REGISTER macro.
22494 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22496 2011-03-18 Jason Merrill <jason@redhat.com>
22499 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22501 2011-03-18 Richard Guenther <rguenther@suse.de>
22503 * doc/install.texi (--enable-gold): Remove.
22504 (--with-plugin-ld): Document.
22505 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22507 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22509 PR middle-end/47790
22510 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22511 again after expansion changes.
22513 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22515 * combine.c (try_combine): Do simplification only call of
22516 subst() on i2 even when i1 is present. Update comments.
22518 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22520 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22521 and UNSPEC_PCREL_SYMOFF.
22523 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22525 * config/s390/s390.md: Use define_c_enum for the unspec constant
22528 2011-03-18 Richard Henderson <rth@redhat.com>
22529 Jakub Jelinek <jakub@redhat.com>
22532 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22533 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22535 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22537 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22538 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22539 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22540 Change return type to bool.
22541 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22543 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22546 * var-tracking.c (prepare_call_arguments): If CALL target
22547 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22548 pc instead of looking it up using cselib_lookup and use
22549 Pmode for it if x has VOIDmode.
22550 * dwarf2out.c (gen_subprogram_die): If also both first and
22551 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22554 * function.c (assign_parms): For data.passed_pointer parms
22555 use MEM of data.entry_parm instead of data.entry_parm itself
22556 as DECL_INCOMING_RTL.
22557 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22558 also when passed and declared mode is the same, DECL_RTL
22559 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22562 2011-03-16 Jeff Law <law@redhat.com>
22564 PR rtl-optimization/37273
22565 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22566 handle them like argument loads from stack slots. Do not double
22567 count memory for memory constants and argument loads from stack slots.
22569 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22572 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22574 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22577 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22579 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22582 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22584 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22585 Clear call_arg_locations and call_arg_loc_last always.
22587 PR middle-end/48152
22588 * var-tracking.c (prepare_call_arguments): If argument needs to be
22589 passed by reference, adjust argtype and mode.
22591 2011-03-17 Richard Guenther <rguenther@suse.de>
22593 PR middle-end/48134
22594 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22595 a value make sure to fold the statement.
22597 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22600 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22601 return condition with !cfun->calls_alloca.
22603 2011-03-17 Richard Guenther <rguenther@suse.de>
22606 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22607 origin for decls in other ltrans units.
22608 (input_varpool_node): Likewise.
22610 2011-03-17 Richard Guenther <rguenther@suse.de>
22612 PR middle-end/48165
22613 * tree-object-size.c (compute_object_offset): Properly return
22614 the offset operand of MEM_REFs as sizetype.
22616 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22618 PR rtl-optimization/48141
22619 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22620 * dse.c: Include params.h.
22621 (active_local_stores_len): New variable.
22622 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22624 (record_store, check_mem_read_rtx): Decrease it when removing
22626 (scan_insn): Likewise. Increase it when adding to chain, if it
22627 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22628 set active_local_stores to NULL before the addition.
22629 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22631 PR rtl-optimization/48141
22632 * dse.c (record_store): If no positions are needed in an insn
22633 that cannot be deleted, at least unchain it from active_local_stores.
22635 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22638 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22639 (lookup_type_die_strip_naming_typedef): ... here.
22640 (get_context_die): Use it.
22641 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22642 the anonymous struct named by the naming typedef.
22644 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22647 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22648 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22650 2011-03-16 Jeff Law <law@redhat.com>
22652 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22653 check for operands of conditional. Allow type to be a pointer.
22655 2011-03-16 Richard Guenther <rguenther@suse.de>
22657 PR tree-optimization/48149
22658 * fold-const.c (fold_binary_loc): Fold
22659 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22661 2011-03-16 Richard Guenther <rguenther@suse.de>
22663 PR tree-optimization/26134
22664 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22665 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22666 (non_rewritable_mem_ref_base): Handle complex type component
22667 accesses, constrain offsets for vector and complex extracts
22670 2011-03-16 Richard Guenther <rguenther@suse.de>
22672 PR tree-optimization/48146
22673 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22674 operands avoiding the need for renaming.
22676 2011-03-16 Richard Guenther <rguenther@suse.de>
22678 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22679 constant folding. Move MEM_REF canonicalization first.
22680 Rely on fold_const_aggregate_ref for initializer folding.
22681 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22683 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22685 PR middle-end/48136
22686 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22687 arg0/arg1 or their arguments are always fold converted to matching
22690 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22693 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22696 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22697 Handle in-tree gold.
22698 (ld_vers): Extract binutils version for gold.
22699 (gcc_cv_ld_hidden): Handle gold here.
22700 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22701 * configure: Regenerate.
22702 * config.in: Regenerate.
22703 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22704 -fuse-linker-plugin otherwise.
22705 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22706 (LINK_COMMAND_SPEC): Use it.
22707 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22709 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22711 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22712 * calls.c: Remove debug.h include.
22713 (emit_call_1): Don't call virtual_call_token debug hook.
22714 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22715 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22716 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22717 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22718 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22719 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22720 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22721 dwarf2out_virtual_call): Remove.
22722 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22723 copy_call_info and virtual_call hooks.
22724 (dwarf2out_init): Don't initialize vcall_insn_table,
22725 debug_dcall_section and debug_vcall_section.
22726 (prune_unused_types): Don't mark nodes from dcall_table.
22727 (dwarf2out_finish): Don't output dcall or vcall tables.
22728 * final.c (final_scan_insn): Don't call direct_call or
22729 virtual_call debug hooks.
22730 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22731 virtual_call_token, copy_call_info and virtual_call hooks.
22732 (debug_nothing_uid): Remove prototype.
22733 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22734 copy_call_info and virtual_call hooks.
22735 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22736 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22737 * debug.c (do_nothing_debug_hooks): Likewise.
22738 (debug_nothing_uid): Remove.
22739 * doc/invoke.texi (-fenable-icf-debug): Remove.
22740 * common.opt (-fenable-icf-debug): Likewise.
22742 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22743 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22744 call's MEM. Handle functions returning aggregate through a hidden
22745 first pointer. For virtual calls add clobbered pc to call arguments
22747 * dwarf2out.c (gen_subprogram_die): Emit
22748 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22752 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22753 * rtl.h (ENTRY_VALUE_EXP): Define.
22754 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22755 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22756 * print-rtl.c (print_rtx): Likewise.
22757 * gengtype.c (adjust_field_rtx_def): Likewise.
22758 * var-tracking.c (vt_add_function_parameter): Adjust
22759 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22760 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22761 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22762 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22763 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22765 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22766 Call var_location debug hook even on CALL_INSNs.
22767 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22768 * rtl.def (ENTRY_VALUE): New.
22769 * dwarf2out.c: Include cfglayout.h.
22770 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22771 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22772 (struct call_arg_loc_node): New type.
22773 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22774 tail_call_site_count): New variables.
22775 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22776 DW_TAG_GNU_call_site_parameter.
22777 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22778 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22779 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22780 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22781 and DW_AT_GNU_all_source_call_sites.
22782 (mem_loc_descriptor): Handle ENTRY_VALUE.
22783 (add_src_coords_attributes): Don't add enything if
22784 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22785 (dwarf2out_abstract_function): Save and clear call_arg_location,
22786 call_site_count and tail_call_site_count around dwarf2out_decl call.
22787 (gen_call_site_die): New function.
22788 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22789 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22790 (dwarf2out_function_decl): Clear call_arg_locations,
22791 call_arg_loc_last, set call_site_count and tail_call_site_count
22792 to -1 and free block_map.
22793 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22794 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22795 followed by any real instructions.
22796 (dwarf2out_begin_function): Set call_site_count and
22797 tail_call_site_count to 0.
22798 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22799 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22800 attempt to force a DIE for it and worst case remove the attribute.
22801 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22802 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22804 * var-tracking.c: Include tm_p.h.
22805 (vt_stack_adjustments): For calls call note_register_arguments.
22806 (argument_reg_set): New variable.
22807 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22808 ensure the VALUE is resolved.
22809 (call_arguments): New variable.
22810 (prepare_call_arguments): New function.
22811 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22812 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22813 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22814 always use the best expression.
22815 (vt_expand_loc): Add ignore_cur_loc argument.
22816 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22817 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22818 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22819 note for all calls.
22820 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22821 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22822 argument. Don't call cselib_preserve_only_values and
22823 cselib_reset_table.
22824 (note_register_arguments): New function.
22825 (vt_initialize): Compute argument_reg_set. Call
22826 vt_add_function_parameters before processing basic blocks instead of
22827 afterwards. For calls call prepare_call_arguments before calling
22828 cselib_process_insn.
22829 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22830 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22831 (var-tracking.o): Depend on $(TM_P_H).
22832 * cfglayout.h (insn_scope): New prototype.
22833 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
22834 * cfglayout.c (insn_scope): No longer static.
22835 * insn-notes.def (CALL_ARG_LOCATION): New.
22836 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
22837 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
22838 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
22839 nothing for DECL_EXTERNAL BLOCK_VARS.
22841 2011-03-16 Alan Modra <amodra@gmail.com>
22844 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
22845 create invalid offset address for vsx splat insn.
22846 * config/rs6000/predicates.md (splat_input_operand): New.
22847 * config/rs6000/vsx.md (vsx_splat_*): Use it.
22849 2011-03-15 Xinliang David Li <davidxl@google.com>
22852 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
22853 (normalize_preds): New function.
22854 (is_use_properly_guarded): Normalize def predicates.
22856 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22859 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
22860 in the output template.
22862 2011-03-15 Richard Guenther <rguenther@suse.de>
22864 PR middle-end/47650
22865 * tree-pretty-print.c (dump_function_declaration): Properly
22866 dump unprototyped and varargs function types.
22868 2011-03-15 Richard Guenther <rguenther@suse.de>
22870 PR tree-optimization/13954
22871 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
22874 2011-03-15 Richard Guenther <rguenther@suse.de>
22876 PR tree-optimization/48037
22877 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
22878 selects into BIT_FIELD_REFs.
22879 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
22882 2011-03-15 Jakub Jelinek <jakub@redhat.com>
22884 PR tree-optimization/48129
22885 * builtins.c (fold_builtin_snprintf): Convert to type of
22886 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
22887 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
22889 2011-03-15 Richard Guenther <rguenther@suse.de>
22891 PR tree-optimization/41490
22892 * tree-ssa-dce.c (propagate_necessity): Handle returns without
22893 value but with VUSE.
22894 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
22896 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
22897 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
22898 * tree-tailcall.c (find_tail_calls): Ignore returns.
22900 2011-03-15 Richard Guenther <rguenther@suse.de>
22902 PR middle-end/48031
22903 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
22904 or variable-indexed array accesses when in gimple form.
22906 2011-03-15 Richard Guenther <rguenther@suse.de>
22908 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
22910 2011-03-15 Alan Modra <amodra@gmail.com>
22913 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
22914 presume symbol_refs without a symbol_ref_decl are suitably
22915 aligned, nor other trees we may see here. Handle anchor symbols.
22916 (legitimate_constant_pool_address_p): Comment. Add mode param.
22917 Check cmodel=medium addresses. Adjust all calls.
22918 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
22919 creating cmodel=medium optimized access to locals.
22920 * config/rs6000/constraints.md (R): Pass QImode to
22921 legitimate_constant_pool_address_p.
22922 * config/rs6000/predicates.md (input_operand): Pass mode to
22923 legitimate_constant_pool_address_p.
22924 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
22927 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22930 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
22931 64-bit constants being loaded into registers other than GPRs such
22932 as loading 0 into a VSX register.
22934 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22936 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
22938 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22940 PR middle-end/47917
22941 * builtins.c (fold_builtin_snprintf): New function.
22942 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
22943 (fold_builtin_4): Likewise.
22945 PR middle-end/38878
22946 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
22947 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
22948 and C - X == X also strip nops from +/-/p+ operand.
22949 When optimizing -X == C, fold C to arg0's type.
22952 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
22953 emit it as add_AT_int instead of add_AT_unsigned.
22955 2011-03-14 Tom Tromey <tromey@redhat.com>
22957 * unwind-dw2.c: Include sys/sdt.h if it exists.
22958 (_Unwind_DebugHook): Use STAP_PROBE2.
22959 * config.in, configure: Rebuild.
22960 * configure.ac: Check for sys/sdt.h.
22962 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
22964 * config/i386/i386.md (ROUND_FLOOR): New constant.
22965 (ROUND_CEIL): Ditto.
22966 (ROUND_TRUNC): Ditto.
22967 (ROUND_MXCSR): Ditto.
22968 (ROUND_NO_EXC): Ditto.
22969 (rint<mode>2): Use new defines instead of numerical constants.
22970 (floor<mode>2): Ditto.
22971 (ceil<mode>2): Ditto.
22972 (btrunc<mode>2): Ditto.
22973 * config/i386/i386-builtin-types.def: Define ROUND function type
22975 * config/i386/i386.c (enum ix86_builtins): Add
22976 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
22977 (struct builtin_description): Add
22978 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
22979 (ix86_expand_sse_round): New static function.
22980 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
22982 (ix86_builtin_vectorized_function): Handle
22983 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22985 2011-03-14 Tom Tromey <tromey@redhat.com>
22987 * c-parser.c (c_parser_asm_string_literal): Clear
22988 warn_overlength_strings.
22990 2011-03-14 Tom Tromey <tromey@redhat.com>
22992 * c-parser.c (disable_extension_diagnostics): Save
22993 warn_overlength_strings.
22994 (restore_extension_diagnostics): Restore warn_overlength_strings.
22996 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22998 * BASE-VER: Change to 4.7.0.
23000 2011-03-14 Richard Guenther <rguenther@suse.de>
23002 PR middle-end/48098
23003 * tree.c (build_vector_from_val): Adjust assert to requirements
23006 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23009 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23011 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23013 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23014 terms of target_flags_explicit. Adjust copyright year.
23016 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23017 * config/rs6000/t-freebsd: New file. Add override for
23020 2011-03-13 Chris Demetriou <cgd@google.com>
23022 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23023 (-fno-diagnostics-show-option): this, to reflect current default.
23024 (-Werror=): Update text about -fno-diagnostics-show-option.
23026 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23029 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23030 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23031 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23032 mode is not V2DImode or V2DFmode.
23033 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23034 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23035 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23037 (movdi_internal64): Likewise.
23039 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23041 PR tree-optimization/47127
23042 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23044 (set_cloog_options): Same.
23045 (scop_to_clast): Same.
23046 (print_clast_stmt): Do not call cloog_state_malloc and
23048 (print_generated_program): Same.
23050 * graphite-clast-to-gimple.h (cloog_state): Declared.
23051 (scop_to_clast): Adjust declaration.
23052 * graphite.c (cloog_state): Defined here.
23053 (graphite_initialize): Call cloog_state_malloc.
23054 (graphite_finalize): Call cloog_state_free.
23056 2011-03-11 Jason Merrill <jason@redhat.com>
23058 * attribs.c (lookup_attribute_spec): Take const_tree.
23061 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23063 * config/sparc/sparc.c (sparc_option_override): Use
23064 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23066 2011-03-11 Richard Guenther <rguenther@suse.de>
23068 PR tree-optimization/48067
23069 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23070 multiplication result will be only used once on the target
23073 2011-03-11 Richard Guenther <rguenther@suse.de>
23075 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23077 2011-03-11 Richard Guenther <rguenther@suse.de>
23080 * tree.c (find_decls_types_r): Do not walk types only reachable
23081 from IDENTIFIER_NODEs.
23083 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23085 PR middle-end/48044
23086 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23087 all vnode->force_output nodes as needed.
23089 2011-03-11 Jason Merrill <jason@redhat.com>
23092 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23093 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23095 2011-03-11 Martin Jambor <mjambor@suse.cz>
23097 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23100 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23102 PR tree-optimization/48063
23103 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23104 inline functions called once if !tree_can_inline_p (node->callers).
23106 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23108 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23110 * config/score/score3.c: Delete.
23111 * config/score/score3.h: Delete.
23112 * config/score/mul-div.S: Delete.
23113 * config/score/sfp-machine.h: Add new file.
23114 * config/score/constraints.md: Add new file.
23115 * config/score/t-score-softfp: Add new file.
23116 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23117 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23118 (score7_extra_constraint): Delete.
23119 (score7_option_override): Remove unused code.
23120 * config/score/score.c: Remove score3 and score5 define and code.
23121 * config/score/score.h: Remove score3 and score5 define and code.
23122 * config/score/score.md: Remove score3 template and unusual insn.
23123 * config/score/score.opt: Remove score3 and score5 options.
23125 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23127 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23128 when _HPUX_SOURCE is defined.
23129 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23131 2011-03-10 Jason Merrill <jason@redhat.com>
23134 * stor-layout.c (layout_type): Don't set structural equality
23135 on arrays of incomplete type.
23136 * tree.c (type_hash_eq): Handle comparing them properly.
23138 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23141 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23142 result mode matches original rtl mode.
23144 2011-03-10 Nick Clifton <nickc@redhat.com>
23146 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23147 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23149 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23151 PR rtl-optimization/47866
23152 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23153 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23154 if target wasn't scalar.
23155 * function.c (assign_stack_temp_for_type): Assert that neither
23156 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23157 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23159 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23161 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23163 * config/s390/s390-protos.h (s390_label_align): New prototype.
23164 * config/s390/s390.c (s390_label_align): New function.
23165 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23167 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23170 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23171 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23172 (output_vec_const_move): Ditto.
23174 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23176 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23177 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23178 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23179 Change 'rclass' argument and result type to reg_class_t.
23180 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23182 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23184 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23185 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23186 (TARGET_MEMORY_MOVE_COST): Define.
23187 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23189 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23192 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23195 PR tree-optimization/48022
23196 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23199 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23202 * var-tracking.c (find_use_val): Return NULL for
23203 cui->sets && cui->store_p BLKmode MEMs.
23205 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23207 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23209 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23210 xstormy16_print_operand_address): Remove.
23211 * config/stormy16/stormy16.c (xstormy16_print_operand,
23212 xstormy16_print_operand_address): Make static.
23213 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23215 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23218 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23219 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23222 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23225 * cfgloopmanip.c (fix_bb_placements): Return immediately
23226 if FROM is BASE_LOOP's header.
23228 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23230 * gimplify.c (gimplify_function_tree): Fix building calls
23231 to __builtin_return_address.
23233 2011-03-07 Alan Modra <amodra@gmail.com>
23235 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23236 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23237 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23238 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23240 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23241 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23242 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23243 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23244 * config/rs6000/rs6000.c
23245 (rs6000_elf_end_indicate_exec_stack): Rename to..
23246 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23247 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23248 (rs6000_file_start): ..here.
23249 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23250 file scope variables.
23251 (call_ABI_of_interest): New function.
23252 (init_cumulative_args): Set above vars when function return value
23253 is a float, vector, or small struct.
23254 (rs6000_function_arg_advance_1): Likewise for function args.
23255 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23256 references float args.
23258 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23260 * doc/cfg.texi: Remove "See" before @ref.
23261 * doc/invoke.texi: Likewise.
23263 2011-03-05 Jason Merrill <jason@redhat.com>
23265 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23267 2011-03-05 Anthony Green <green@moxielogic.com>
23269 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23271 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23273 PR rtl-optimization/47899
23274 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23275 to flow_loop_nested_p when moving the loop upward.
23277 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23280 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23282 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23284 PR tree-optimization/47967
23285 * ipa-cp.c (build_const_val): Return NULL instead of creating
23286 VIEW_CONVERT_EXPR for mismatching sizes.
23287 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23288 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23289 give up on versioning.
23291 2011-03-05 Alan Modra <amodra@gmail.com>
23294 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23295 full cmodel medium/large lo_sum + high addresses.
23297 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23299 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23300 pool references in UNSPEC_LTREL_OFFSET.
23302 2011-03-04 Jan Hubicka <jh@suse.cz>
23305 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23306 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23307 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23309 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23310 cgraph_add_thunk): Add node pointers.
23311 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23312 associated to right node.
23313 (input_node): Update use of cgraph_same_body_alias
23314 and cgraph_add_thunk.
23316 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23318 * config/i386/i386.opt (mprefer-avx128): New flag.
23319 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23320 modes when the flag -mprefer-avx128 is on.
23322 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23324 * dwarf2out.c (compare_loc_operands): Fix address handling.
23326 2011-03-04 Alan Modra <amodra@gmail.com>
23328 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23330 2011-03-04 Richard Guenther <rguenther@suse.de>
23332 PR middle-end/47968
23333 * expmed.c (extract_bit_field_1): Prefer vector modes that
23334 vec_extract patterns can handle.
23336 2011-03-04 Richard Guenther <rguenther@suse.de>
23338 PR middle-end/47975
23339 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23341 2011-03-04 Richard Henderson <rth@redhat.com>
23343 * explow.c (emit_stack_save): Remove 'after' parameter.
23344 (emit_stack_restore): Likewise.
23345 * expr.h: Update to match.
23346 * builtins.c, calls.c, stmt.c: Likewise.
23347 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23348 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23349 * function.c (expand_function_end): Insert the emit_stack_save
23350 sequence before parm_birth_insn instead of after.
23352 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23354 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23355 (ssse3_pmaddubsw128): Ditto.
23356 (ssse3_pmaddubsw): Ditto.
23358 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23360 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23362 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23365 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23366 on TYPE_SIZE_UNIT if it is a DECL.
23369 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23370 first operand is not is_gimple_mem_ref_addr, try to fold it.
23371 If the operand still isn't is_gimple_mem_ref_addr, clear
23374 2011-03-03 Richard Guenther <rguenther@suse.de>
23376 PR middle-end/47283
23377 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23379 (refs_may_alias_p_1): For release branches return true if
23380 we are confused by our input.
23382 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23384 * config/s390/s390.c (s390_function_value): Rename to ...
23385 (s390_function_and_libcall_value): ... this.
23386 (s390_function_value): New function.
23387 (s390_libcall_value): New function.
23388 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23389 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23390 target macro definitions.
23391 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23393 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23395 * config/i386/freebsd64.h (CC1_SPEC): Define.
23396 * config/i386/linux64.h (CC1_SPEC): Define.
23397 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23399 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23401 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23403 * config/stormy16/stormy16.c: Include reload.h.
23404 (xstormy16_memory_move_cost): New function.
23405 (TARGET_MEMORY_MOVE_COST): Define.
23407 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23409 PR rtl-optimization/47925
23410 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23411 with side effects. Remove the more-specific check for volatile asms.
23413 2011-03-02 Alan Modra <amodra@gmail.com>
23416 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23417 toc relative addresses for valid offsets.
23419 2011-03-01 Richard Guenther <rguenther@suse.de>
23421 PR tree-optimization/47890
23422 * tree-vect-loop.c (get_initial_def_for_induction): Set
23423 related stmt properly.
23425 2011-03-01 Richard Guenther <rguenther@suse.de>
23428 * lto-streamer.c (lto_record_common_node): Also register
23429 the canonical type.
23431 2011-03-01 Richard Guenther <rguenther@suse.de>
23434 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23435 Do not stream DECL_ABSTRACT_ORIGIN.
23436 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23437 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23438 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23439 Do not stream DECL_ABSTRACT_ORIGIN.
23440 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23441 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23443 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23445 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23446 FUNCTION_VALUE_REGNO_P): Remove.
23447 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23448 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23449 Add 'outgoing' argument.
23450 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23452 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23453 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23455 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23458 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23459 (lookup_filename): Likewise.
23460 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23462 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23463 Jakub Jelinek <jakub@redhat.com>
23465 PR middle-end/47893
23466 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23467 (assign_stack_local_1): Change last argument type to int.
23468 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23469 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23470 don't record padding space into frame_space_list nor use those areas.
23471 (assign_stack_local): Adjust caller.
23472 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23473 of assign_stack_local, pass 0 as last argument.
23474 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23477 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23480 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23481 Use target address_mode and pointer_mode hooks instead of hardcoded
23482 Pmode and ptr_mode. Handle some simple cases of extending if
23483 POINTERS_EXTEND_UNSIGNED < 0.
23484 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23485 Call convert_debug_memory_address.
23486 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23487 convert_debug_memory_address.
23489 PR middle-end/46790
23490 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23491 * configure: Regenerated.
23492 * config.in: Regenerated.
23493 * varasm.c (default_function_section): Return NULL
23494 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23496 2011-02-28 Martin Jambor <mjambor@suse.cz>
23498 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23499 the description to match the printed values.
23501 2011-02-28 Richard Guenther <rguenther@suse.de>
23503 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23504 of the copied scope tree.
23506 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23508 * doc/extend.texi (Function Attributes): Avoid deeply (and
23509 wrongly) nested tables.
23511 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23513 PR middle-end/47903
23514 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23515 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23516 r isn't op0 nor op1.
23518 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23520 * config/avr/avr.md: Remove magic comment for emacs.
23522 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23525 * config/avr/avr.c (avr_option_override): Use error on bad options.
23526 (avr_help): New function.
23527 (TARGET_HELP): Define.
23529 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23532 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23533 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23535 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23537 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23538 (ARM Options): Ditto.
23539 (i386 and x86-64 Options): Ditto.
23540 (RX Options): Ditto.
23541 (SPARC Options): Ditto.
23543 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23545 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23546 FreeBSD 6 and later. Generally use cpu generic.
23548 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23550 * doc/cpp.texi: Update copyright years.
23552 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23555 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23557 2011-02-25 Jon Beniston <jon@beniston.com>
23560 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23561 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23562 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23563 (lm32_block_move_inline): Add type cast to remove warning.
23564 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23565 (gen_int_relational): Move declarations to start of function.
23567 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23569 PR tree-optimization/45470
23570 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23571 can throw internally only.
23572 * tree-vect-stmts.c (vectorizable_call): Likewise.
23574 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23576 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23577 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23578 * config/stormy16/stormy16-protos.h
23579 (xstormy16_preferred_reload_class): Remove.
23580 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23581 static. Change 'rclass' argument and return type to reg_class_t.
23582 (TARGET_PREFERRED_RELOAD_CLASS,
23583 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23585 2011-02-24 Richard Guenther <rguenther@suse.de>
23587 * lto-streamer-in.c (input_bb): Do not find referenced vars
23588 in debug statements.
23590 2011-02-23 Jason Merrill <jason@redhat.com>
23592 * common.opt (fabi-version): Document v5 and v6.
23594 2011-02-23 Richard Guenther <rguenther@suse.de>
23596 PR tree-optimization/47849
23597 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23599 2011-02-23 Jie Zhang <jie@codesourcery.com>
23601 * opts-common.c (decode_cmdline_option): Print empty string
23602 argument as "" in decoded->orig_option_with_args_text.
23603 * gcc.c (execute): Print empty string argument as ""
23604 in the verbose output.
23605 (do_spec_1): Keep empty string argument.
23607 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23609 * config.gcc: Declare score-* and crx-* obsolete.
23611 2011-02-23 Jie Zhang <jie@codesourcery.com>
23613 PR rtl-optimization/47763
23614 * web.c (web_main): Ignore naked clobber when replacing register.
23616 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23618 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23621 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23624 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23626 2011-02-22 Mike Stump <mikestump@comcast.net>
23628 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23630 * configure: Regenerate.
23632 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23634 PR rtl-optimization/46002
23635 * ira-color.c (update_copy_costs): Change class intersection
23636 test to reg_class_contents[] test of 'hard_regno'.
23638 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23640 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23641 than Driver option.
23642 * config/hpux11.opt (mt): Likewise.
23643 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23644 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23645 * config/vax/elf.opt (mno-asm-pic): Likewise.
23646 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23648 2011-02-21 Mike Stump <mikestump@comcast.net>
23651 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23652 tree so we can get save the type.
23653 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23654 for CFString instead of trying to use past the end of the builtins.
23655 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23656 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23657 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23658 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23659 Rename to darwin_builtin_cfstring.
23660 (darwin_init_cfstring_builtins): Return the built type.
23662 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23665 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23666 (_mm256_insert_epi64): Use _mm_insert_epi64.
23668 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23670 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23671 * config/stormy16/stormy16-protos.h
23672 (xstormy16_mode_dependent_address_p): Remove.
23673 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23674 Make static. Change return type to bool. Change argument type to
23675 const_rtx. Remove dead code.
23676 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23678 2011-02-21 Richard Guenther <rguenther@suse.de>
23681 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23682 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23683 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23685 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23686 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23688 2011-02-20 Richard Guenther <rguenther@suse.de>
23691 * tree.c (free_lang_data_in_decl): Clean builtins from
23692 the TU decl BLOCK_VARS.
23694 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23698 * haifa-sched.c (fix_tick_ready): Skip tick computation
23701 2011-02-19 Richard Guenther <rguenther@suse.de>
23704 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23705 Remove lazy BLOCK_VARS streaming.
23706 (lto_input_ts_block_tree_pointers): Likewise.
23707 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23709 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23711 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23713 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23715 * config/i386/biarch32.h, config/i386/mach.h,
23716 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23718 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23721 * config/i386/i386.md (peephole2 for shift and plus): Use
23722 operands[1] original mode in the first insn.
23724 2011-02-18 Mike Stump <mikestump@comcast.net>
23726 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23728 2011-02-18 Jan Hubicka <jh@suse.cz>
23730 PR middle-end/47788
23731 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23732 to zero when the function is not inlinable at all.
23734 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23736 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23737 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23738 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23739 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23740 * config/pa/t-pa64: Likewise.
23741 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23743 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23746 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23748 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23751 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23753 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23755 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23756 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23757 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23758 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23759 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23760 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23761 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23762 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23763 m32r_legitimate_address_p): New functions.
23764 * config/m32r/constraints.md (constraint "S"): Don't use
23765 STORE_PREINC_PREDEC_P.
23766 (constraint "U"): Don't use LOAD_POSTINC_P.
23768 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23770 PR rtl-optimization/46178
23771 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23772 compute ira_hard_regno_cover_class[].
23774 2011-02-18 Richard Guenther <rguenther@suse.de>
23777 * lto-streamer.h (lto_global_var_decls): Declare.
23778 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23779 statics for global var processing.
23781 2011-02-18 Richard Guenther <rguenther@suse.de>
23783 PR tree-optimization/47737
23784 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23785 edge dominance check.
23787 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23790 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23791 avoid invalid rtx sharing.
23793 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23795 * doc/cpp.texi (Obsolete Features): Add background on the
23796 origin of assertions.
23798 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23800 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23802 * config/darwin.c (output_objc_section_asm_op): Added support for
23804 (is_objc_metadata): New.
23805 (darwin_objc2_section): New.
23806 (darwin_objc1_section): New.
23807 (machopic_select_section): Added support for ABI v1 and v2.
23808 (darwin_emit_objc_zeroed): New.
23809 (darwin_output_aligned_bss): Detect objc metadata and treat it
23811 (darwin_asm_output_aligned_decl_common): Same.
23812 (darwin_asm_output_aligned_decl_local): Same.
23813 * config/darwin-sections.def: Updated for ABI v1 and v2.
23814 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23815 compiling Objective-C code for the NeXT runtime, default to using
23816 ABI version 0 for 32-bit, and version 2 for 64-bit.
23818 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23820 * common.opt (optimize_fast): New Variable.
23821 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23822 instead of local variable ofast.
23824 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23826 * doc/invoke.texi (fobjc-abi-version): Documented.
23827 (fobjc-nilcheck): Documented.
23828 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23831 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23834 * common.opt (export-dynamic): New Driver option.
23835 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
23837 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23839 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
23841 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
23842 Jan Hubicka <jh@suse.cz>
23846 * cfgexpand.c (account_used_vars_for_block): Remove.
23847 (estimated_stack_frame_size): Use referenced vars.
23848 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
23849 that were referenced in the original function. Test src_fn
23850 rather than cfun. Drop redundant get_var_ann.
23851 (setup_one_parameter): Drop redundant get_var_ann.
23852 (declare_return_variable): Likewise.
23853 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
23854 (copy_arguments_for_versioning): Drop redundant get_var_ann.
23855 * ipa-inline.c (compute_inline_parameters): Do not compute
23856 disregard_inline_limits here.
23857 (compute_inlinable_for_current, pass_inlinable): New.
23858 (pass_inline_parameters): Require PROP_referenced_vars.
23859 * cgraphunit.c (cgraph_process_new_functions): Don't run
23860 compute_inline_parameters explicitly unless function is in SSA form.
23861 (cgraph_analyze_function): Set .disregard_inline_limits.
23862 * tree-sra.c (convert_callers): Compute inliner parameters
23863 only for functions already in SSA form.
23865 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23867 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
23868 -mlittle-endian-data.
23870 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23872 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
23873 -mno-fpu, not -fpu and -no-fpu.
23874 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
23875 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
23877 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
23880 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
23881 input reload with PLUS RTX.
23883 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23885 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
23886 of InverseVar(MDMX).
23888 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23890 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
23893 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23895 * config/mn10300/mn10300.opt (mno-crt0): New.
23897 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23899 * config/m68k/uclinux.opt (static-libc): New Driver option.
23901 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23903 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23905 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23907 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
23908 %{muser-extend-enabled}.
23910 2011-02-16 Richard Guenther <rguenther@suse.de>
23912 PR tree-optimization/47738
23913 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
23914 the TODO from tree_predictive_commoning.
23916 2011-02-15 Jeff Law <law@redhat.com>
23919 2011-01-25 Jeff Law <law@redhat.com>
23921 PR rtl-optimization/37273
23922 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23923 handle them like argument loads from stack slots. Do not double
23924 count memory for memory constants and argument loads from stack slots.
23926 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23929 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
23930 mode for vector constants. Remove code that checks for TImode.
23932 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23936 * cgraph.h (compute_inline_parameters): Return void.
23937 * ipa-inline.c (compute_inline_parameters): Adjust.
23939 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23943 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
23945 * cfgexpand.c (estimated_stack_frame_size): Likewise.
23946 * ipa-inline.c (compute_inline_parameters): Adjust.
23948 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23952 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
23953 Adjust all users. Pass FN to...
23954 * tree-flow-inline.h (first_referenced_var): ... this. Add
23956 * ipa-struct-reorg.c: Adjust.
23957 * tree-dfa.c: Adjust.
23958 * tree-into-ssa.c: Adjust.
23959 * tree-sra.c: Adjust.
23960 * tree-ssa-alias.c: Adjust.
23961 * tree-ssa-live.c: Adjust.
23962 * tree-ssa.c: Adjust.
23963 * tree-ssanames.c: Adjust.
23964 * tree-tailcall.c: Adjust.
23966 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23970 * tree-flow.h (referenced_var_lookup): Add fn parameter.
23971 Adjust all callers.
23972 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
23973 * tree-flow-inline.h: Adjust.
23974 * gimple-pretty-print.c: Adjust.
23975 * tree-into-ssa.c: Adjust.
23976 * tree-ssa.c: Adjust.
23977 * cfgexpand.c: Adjust.
23979 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23981 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
23982 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23983 (EXTRA_CONSTRAINT): Delete.
23984 * config/iq2000/constraints.md: New file.
23985 * config/iq2000/iq2000.md: Include it.
23986 (define_insn ""): Delete.
23987 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
23988 unsupported constraint letters from patterns.
23989 (call_value, call_value_internal1): Likewise.
23990 (call_value_multiple_internal1): Likewise.
23992 2011-02-15 Nick Clifton <nickc@redhat.com>
23994 * config/mn10300/mn10300.c: Include tm-constrs.h.
23995 (struct liw_data): New data structure describing an LIW candidate
23997 (extract_bundle): Use struct liw_data. Allow small integer
23998 operands for some instructions.
23999 (check_liw_constraints): Use struct liw_data. Remove swapped
24000 parameter. Add comments describing the checks. Fix bug when
24001 assigning the source of liw1 to the source of liw2.
24002 (liw_candidate): Delete. Code moved into extract_bundle.
24003 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24005 * config/mn10300/predicates.md (liw_operand): New predicate.
24006 Allows registers and small integer constants.
24007 * config/mn10300/constraints.md (O): New constraint. Accetps
24008 integers in the range -8 to +7 inclusive.
24009 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24010 for moving a small integer into a register. Give this alternative
24012 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24013 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24014 using the J,K,L and M constraints,
24015 (liw): Remove SI mode on second operands to allow for HI and QI
24017 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24020 2011-02-15 Richard Guenther <rguenther@suse.de>
24022 PR tree-optimization/47743
24023 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24024 for a non-type-compatible VN lookup bail out.
24026 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24028 * config/fr30/constraints.md: New file.
24029 * config/fr30/fr30.md: Include it.
24030 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24031 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24032 (EXTRA_CONSTRAINT): Delete.
24034 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24036 * config/frv/constraints.md: New file.
24037 * config/frv/predicates.md: Include it.
24038 * config/frv/frv.c (reg_class_from_letter): Delete.
24039 (frv_option_override): Don't initialize it.
24040 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24041 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24042 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24043 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24044 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24045 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24046 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24047 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24048 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24049 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24050 (REG_CLASS_FROM_CONSTRAINT): Delete.
24052 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24054 PR middle-end/47581
24055 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24056 if frame size is 0 in a leaf function.
24058 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24061 * config/alpha/host-osf.c: New file.
24062 * config/alpha/x-osf: New file.
24063 * config.host (alpha*-dec-osf*): Use it.
24065 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24067 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24068 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24069 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24070 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24072 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24074 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24076 * config/stormy16/constraints.md: New file.
24077 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24078 Use satisfies_constraint_Q and satisfies_constraint_R.
24079 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24081 (xstormy16_legitiamte_address_p): Declare.
24082 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24083 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24084 (EXTRA_CONSTRAINT): Delete.
24085 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24087 (xstormy16_extra_constraint_p): Delete.
24089 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24091 PR tree-optimization/46494
24092 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24093 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24094 (pass_rtl_loop_done): Add TODO_verify_flow.
24095 * fwprop.c (pass_rtl_fwprop): Likewise.
24096 * modulo-sched.c (pass_sms): Likewise.
24097 * tree-ssa-dom.c (pass_dominator): Likewise.
24098 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24099 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24100 (pass_tree_loop_done): Likewise.
24101 * tree-ssa-pre.c (execute_pre): Likewise.
24102 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24103 * tree-ssa-sink.c (pass_sink_code): Likewise.
24104 * tree-vrp.c (pass_vrp): Likewise.
24106 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24108 * config/v850/constraints.md: New file.
24109 * config/v850/v850.md: Include it.
24110 * config/v850/predicates.md (reg_or_0_operand): Use
24111 satisfies_constraint_G.
24112 (special_symbolref_operand): Use satisfies_constraint_K.
24113 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24114 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24115 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24116 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24117 (EXTRA_CONSTRAINT): Delete.
24118 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24119 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24120 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24122 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24125 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24128 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24130 * config/mcore/constraints.md: New file.
24131 * config/mcore/mcore.md: Include it.
24132 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24133 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24134 (REG_CLASS_FROM_LETTER): Delete.
24135 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24136 insn_const_int_ok_for_constraint.
24137 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24138 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24139 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24140 (EXTRA_CONSTRAINT): Delete.
24142 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24145 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24146 (IS_SIGHANDLER): Define.
24147 (sparc64_is_sighandler): New function, split off from
24148 sparc64_fallback_frame_state.
24149 (sparc_is_sighandler): New function, split off from
24150 sparc_fallback_frame_state.
24151 (sparc64_fallback_frame_state): Merge with ...
24152 (sparc_fallback_frame_state): ... this into ...
24153 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24154 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24155 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24156 stack instead of hardcoded offsets.
24158 2011-02-14 Andriy Gapon <avg@freebsd.org>
24161 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24163 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24165 * configure: Regenerate.
24167 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24170 * gcc.c (asm_options): Correct spec matching --target-help.
24172 2011-02-12 Martin Jambor <mjambor@suse.cz>
24174 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24175 to gimple call error.
24177 2011-02-12 Mike Stump <mikestump@comcast.net>
24179 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24180 comments in backslash regions.
24182 2011-02-12 Mike Stump <mikestump@comcast.net>
24183 Jakub Jelinek <jakub@redhat.com>
24184 Iain Sandoe <iains@gcc.gnu.org>
24187 * dwarf2out.c (output_cfa_loc): When required, apply the
24188 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24189 (output_loc_sequence): Likewise.
24190 (output_loc_operands_raw): Likewise.
24191 (output_loc_sequence_raw): Likewise.
24192 (output_cfa_loc): Likewise.
24193 (output_loc_list): Suppress register number adjustment when
24194 calling output_loc_sequence()
24195 (output_die): Likewise.
24197 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24199 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24201 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24202 xtensa_memory_move_cost): New functions.
24203 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24205 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24208 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24209 in the current directory.
24210 * configure: Rebuilt.
24212 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24214 * config/darwin.c (darwin_override_options): Add a hunk missed
24215 from the commit of r168571. Trim comment line lengths and
24216 correct indents of the preceding block.
24218 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24220 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24223 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24225 * common.opt (nostartfiles): New Driver option.
24227 2011-02-11 Xinliang David Li <davidxl@google.com>
24229 PR tree-optimization/47707
24230 * tree-chrec.c (convert_affine_scev): Keep type precision.
24232 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24234 PR tree-optimization/47420
24235 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24237 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24239 PR rtl-optimization/47614
24240 * rtl.h (check_for_inc_dec): Declare.
24241 * dse.c (check_for_inc_dec): Externalize...
24242 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24243 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24245 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24248 * gcc.c (main): Do not compile inputs if there were errors in
24250 * opts-common.c (read_cmdline_option): Check for wrong language
24251 after other error checks.
24253 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24255 * cgraph.c: Fix comment typos.
24256 * cgraph.h: Likewise.
24257 * cgraphunit.c: Likewise.
24258 * ipa-cp.c: Likewise.
24259 * ipa-inline.c: Likewise.
24260 * ipa-prop.c: Likewise.
24261 * ipa-pure-const.c: Likewise.
24262 * ipa-ref.c: Likewise.
24263 * ipa-reference.c: Likewise.
24265 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24268 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24270 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24273 * doc/sourcebuild.texi (Require Support): Document
24274 dg-require-ascii-locale.
24276 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24278 * doc/lto.texi (Write summary): Fix missing parentheses.
24280 2011-02-10 DJ Delorie <dj@redhat.com>
24282 * config/m32c/m32c.c (m32c_option_override): Disable
24283 -fcombine-stack-adjustments until flag value tracking and compare
24284 optimization can be rewritten.
24286 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24288 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24290 (PROCESSOR_DEFAULT64): Likewise.
24292 2011-02-10 Richard Henderson <rth@redhat.com>
24294 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24295 change from 2011-02-03.
24296 * config/rx/rx.c (flags_from_code): Likewise.
24297 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24298 is valid, n/pz otherwise.
24299 (rx_select_cc_mode): Return CCmode if Y is not zero.
24301 2011-02-10 Richard Guenther <rguenther@suse.de>
24303 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24305 2011-02-10 Richard Guenther <rguenther@suse.de>
24307 PR tree-optimization/47677
24308 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24310 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24313 * combine.c (make_compound_operation): Only change shifts into
24314 multiplication for SCALAR_INT_MODE_P.
24316 2011-02-10 Jie Zhang <jie@codesourcery.com>
24320 2011-02-05 Jie Zhang <jie@codesourcery.com>
24322 * web.c (entry_register): Don't clobber the number of the
24323 first uninitialized reference in used[].
24325 2011-02-09 Richard Guenther <rguenther@suse.de>
24327 PR tree-optimization/47664
24328 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24331 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24335 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24337 (PROCESSOR_DEFAULT64): Same.
24338 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24340 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24342 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24344 2011-02-09 Martin Jambor <mjambor@suse.cz>
24346 PR middle-end/45505
24347 * tree-sra.c (struct access): New flags grp_scalar_read and
24348 grp_scalar_write. Changed description of assignment read and write
24350 (dump_access): Dump new flags, reorder all of them.
24351 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24352 to detect multiple scalar reads.
24353 (analyze_access_subtree): Use the new scalar read write flags instead
24354 of the old flags. Adjusted comments.
24356 2011-02-08 DJ Delorie <dj@redhat.com>
24359 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24362 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24364 * config/m68k/uclinux.opt: New.
24365 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24367 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24369 * config/cris/elf.opt (sim): New Driver option.
24371 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24373 * config/xtensa/elf.opt: New.
24374 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24376 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24378 * config/vax/elf.opt: New.
24379 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24381 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24383 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24385 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24387 * config/gnu-user.opt: New.
24388 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24389 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24390 *-*-uclinux*): Use gnu-user.opt.
24392 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24394 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24395 * config/i386/gnu.h (CPP_SPEC): Likewise.
24397 2011-02-08 Ian Lance Taylor <iant@google.com>
24399 * common.opt (fcx-limited-range): Add SetByCombined flag.
24400 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24401 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24402 (fassociative-math, freciprocal-math): Likewise.
24403 (funsafe-math-optimizations): Likewise.
24404 * opth-gen.awk: Handle SetByCombined.
24405 * optc-gen.awk: Likewise.
24406 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24407 (set_unsafe_math_optimizations_flags): Likewise.
24408 * doc/options.texi (Option properties): Document SetByCombined.
24410 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24412 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24413 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24414 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24415 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24416 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24418 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24420 PR tree-optimization/46834
24421 PR tree-optimization/46994
24422 PR tree-optimization/46995
24423 * graphite-sese-to-poly.c (used_outside_reduction): New.
24424 (detect_commutative_reduction): Call used_outside_reduction.
24425 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24426 translate_scalar_reduction_to_array only when at least one
24427 loop-phi/close-phi tuple has been detected.
24429 2011-02-08 Richard Guenther <rguenther@suse.de>
24431 PR middle-end/47639
24432 * tree-vect-generic.c (expand_vector_operations_1): Update
24434 (expand_vector_operations): ... not here. Cleanup EH info
24435 and the CFG if required.
24437 2011-02-08 Richard Guenther <rguenther@suse.de>
24439 PR tree-optimization/47641
24440 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24441 require type compatibility.
24443 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24445 * gimple-low.c (lower_function_body): Don't remove the location of
24446 the return statement here.
24447 (lower_gimple_return): Do it here instead but only if the return
24448 statement is actually used twice.
24450 2011-02-08 Richard Guenther <rguenther@suse.de>
24452 PR tree-optimization/47632
24453 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24454 unused up_to_stmt parameter, return whether cfg-cleanup is
24455 necessary, remove EH info properly.
24456 (forward_propagate_into_gimple_cond): Adjust caller.
24457 (forward_propagate_into_cond): Likewise.
24458 (forward_propagate_comparison): Likewise.
24459 (tree_ssa_forward_propagate_single_use_vars): Make
24460 forward_propagate_comparison case similar to the two others.
24462 2011-02-08 Nick Clifton <nickc@redhat.com>
24464 * config/mn10300/mn10300.opt (mliw): New command line option.
24465 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24466 (liw_bundling): New automaton.
24467 (liw): New attribute.
24468 (liw_op): New attribute.
24469 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24470 (movsi_internal): Add LIW attributes.
24471 (andsi3): Likewise.
24472 (iorsi3): Likewise.
24473 (xorsi3): Likewise.
24474 (addsi3): Separate register and immediate alternatives.
24475 Add LIW attributes.
24476 (subsi3): Likewise.
24478 (aslsi3): Likewise.
24479 (lshrsi3): Likewise.
24480 (ashrsi3): Likewise.
24481 (liw): New pattern.
24482 * config/mn10300/mn10300.c (liw_op_names): New
24483 (mn10300_print_operand): Handle 'W' operand descriptor.
24484 (extract_bundle): New function.
24485 (check_liw_constraints): New function.
24486 (liw_candidate): New function.
24487 (mn10300_bundle_liw): New function.
24488 (mn10300_reorg): New function.
24489 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24490 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24491 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24492 __LIW__ or __NO_LIW__.
24493 * doc/invoke.texi: Describe the -mliw command line option.
24495 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24497 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24498 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24499 pthread_mutex_unlock): Remove.
24500 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24501 * config/pa/t-pa64: Likewise.
24502 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24503 shared libc if not linking against libpthread.
24504 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24506 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24509 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24510 on 10.6 and later to ensure that we always use the unwinder from
24511 the system. Only add -no_compact_unwind when tarteting darwin
24514 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24517 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24518 (vec_interleave_lowv2sf): Ditto.
24519 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24520 (vec_extract_oddv2sf): Ditto.
24522 2011-02-07 Mike Stump <mikestump@comcast.net>
24525 Add __ieee_divdc3 entry point.
24526 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24528 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24529 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24530 * config/darwin.c (darwin_rename_builtins): Add.
24531 * config/darwin-protos.h (darwin_rename_builtins): Add.
24533 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24536 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24539 2011-02-07 Mike Stump <mikestump@comcast.net>
24541 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24543 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24546 * config/avr/libgcc.S (exit): Move .endfunc
24548 2011-02-07 Richard Guenther <rguenther@suse.de>
24550 PR tree-optimization/47615
24551 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24552 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24553 (run_scc_vn): Initialize it.
24554 (visit_reference_op_load): Use it.
24555 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24557 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24559 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24560 DImode trapping arithmetic libfuncs.
24562 2011-02-07 Richard Guenther <rguenther@suse.de>
24564 PR tree-optimization/47621
24565 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24567 (execute_update_addresses_taken): ... here. Make it more
24568 conservative in what we accept.
24570 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24572 * config/sparc/freebsd.h (ASM_SPEC): Define.
24573 * config/sparc/vxworks.h (ASM_SPEC): Define.
24575 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24577 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24579 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24581 * doc/invoke.texi: Remove reference to compiler internals from
24582 user documentation.
24584 * reg-notes.def: Remove REG_VALUE_PROFILE.
24585 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24587 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24589 PR middle-end/47610
24590 * varasm.c (default_section_type_flags): If decl is NULL,
24591 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24593 2011-02-05 Jie Zhang <jie@codesourcery.com>
24596 * web.c (entry_register): Don't clobber the number of the
24597 first uninitialized reference in used[].
24599 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24601 PR tree-optimization/46194
24602 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24603 (build_classic_dist_vector_1): Do not represent classic distance
24604 vectors when the access functions are variating in different loops.
24606 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24608 * config/mips/iris6.opt: New.
24609 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24611 2011-02-04 Richard Henderson <rth@redhat.com>
24612 Steve Ellcey <sje@cup.hp.com>
24615 * config/ia64/predicates.md (mux1_brcst_element): New.
24616 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24617 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24618 (ia64_unpack_sign): New.
24619 (ia64_expand_unpack): Rewrite using new routines.
24620 (ia64_expand_widen_sum): Ditto.
24621 (ia64_expand_dot_prod_v8qi): Ditto.
24622 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24623 routines, add endian check.
24624 (pmpy2_even): Rename from pmpy2_r, add endian check.
24625 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24626 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24627 (vec_widen_smult_hi_v4hi): Ditto.
24628 (vec_widen_umult_lo_v4hi): Ditto.
24629 (vec_widen_umult_hi_v4hi): Ditto.
24630 (mulv2si3): Change endian checks.
24631 (sdot_prodv4hi): Rewrite with new calls.
24632 (udot_prodv4hi): New.
24633 (vec_pack_ssat_v4hi): Add endian check.
24634 (vec_pack_usat_v4hi): Ditto.
24635 (vec_pack_ssat_v2si): Ditto.
24636 (max1_even): Rename from max1_r, add endian check.
24637 (max1_odd): Rename from max1_l, add endian check.
24638 (*mux1_rev): Format change.
24639 (*mux1_mix): Ditto.
24640 (*mux1_shuf): Ditto.
24641 (*mux1_alt): Ditto.
24642 (*mux1_brcst_v8qi): Use new predicate.
24643 (vec_extract_evenv8qi): Remove endian check.
24644 (vec_extract_oddv8qi): Ditto.
24645 (vec_interleave_lowv4hi): Format change.
24646 (vec_interleave_highv4hi): Ditto.
24647 (mix2_even): Rename from mix2_r, add endian check.
24648 (mix2_odd): Rename from mux2_l, add endian check.
24649 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24650 (vec_extract_evenodd_helper): Format change.
24651 (vec_extract_evenv4hi): Remove endian check.
24652 (vec_extract_oddv4hi): Remove endian check.
24653 (vec_interleave_lowv2si): Format change.
24654 (vec_interleave_highv2si): Format change.
24655 (vec_initv2si): Remove endian check.
24656 (vecinit_v2si): Add endian check.
24657 (reduc_splus_v2sf): Add endian check.
24658 (reduc_smax_v2sf): Ditto.
24659 (reduc_smin_v2sf): Ditto.
24660 (vec_initv2sf): Remove endian check.
24661 (fpack): Add endian check.
24662 (fswap): Add endian check.
24663 (vec_interleave_highv2sf): Add endian check.
24664 (vec_interleave_lowv2sf): Add endian check.
24665 (fmix_lr): Add endian check.
24666 (vec_setv2sf): Format change.
24667 (*vec_extractv2sf_0_be): Use shift to extract operand.
24668 (*vec_extractv2sf_1_be): New.
24669 (vec_pack_trunc_v4hi): Add endian check.
24670 (vec_pack_trunc_v2si): Format change.
24672 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24674 PR inline-asm/23200
24675 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24676 do bb, locus and block comparison and disallow loads if it is not set.
24677 (stmt_is_replaceable_p): New function.
24678 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24680 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24681 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24683 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24685 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24687 * config/rs6000/xilinx.opt: New.
24688 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24690 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24692 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24694 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24696 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24697 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24698 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24699 secondary_reload_info, xtensa_secondary_reload): Remove.
24700 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24701 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24702 (xtensa_preferred_reload_class): Make static. Change return and
24703 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24704 Use CONST_DOUBLE_P predicate.
24705 (xtensa_preferred_output_reload_class): New function.
24706 (xtensa_secondary_reload): Make static.
24708 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24710 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24711 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24712 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24714 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24716 PR middle-end/31490
24717 * output.h (SECTION_RELRO): Define.
24718 (SECTION_MACH_DEP): Adjust.
24719 (get_variable_section): New prototype.
24720 * varpool.c (varpool_finalize_named_section_flags): New function.
24721 (varpool_assemble_pending_decls): Call it.
24722 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24723 * cgraphunit.c (cgraph_output_in_order): Call
24724 varpool_finalize_named_section_flags.
24725 * varasm.c (get_section): Allow section flags conflicts between
24726 relro and read-only sections if the section hasn't been declared yet.
24727 Set SECTION_OVERRIDE after diagnosing section type conflict.
24728 (get_variable_section): No longer static.
24729 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24730 readonly sections that need relocations.
24731 (decl_readonly_section_1): New function.
24732 (decl_readonly_section): Use it.
24735 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24736 Steve Ellcey <sje@cup.hp.com>
24738 PR middle-end/31490
24739 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24740 if section attribute used.
24742 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24744 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24745 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24746 (darwin_init_sections): Remove assertion.
24748 2011-02-03 Nick Clifton <nickc@redhat.com>
24750 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24752 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24753 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24754 instead of "n" and "pz".
24755 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24758 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24761 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24762 fma, expand FMA_EXPR as fma{,f,l} call.
24765 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24766 copy them into a unsigned char variable and pass address of it to
24767 lto_output_data_stream.
24770 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24771 around backend_init_target and lang_dependent_init_target calls.
24772 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24773 (verify_cgraph_node): Don't call set_cfun here. Use
24774 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24775 Set error_found for incorrectly represented calls to thunks.
24777 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24780 PR rtl-optimization/43494
24781 * rtl.h (for_each_inc_dec_fn): New type.
24782 (for_each_inc_dec): Declare.
24783 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24784 (for_each_inc_dec_find_inc_dec): New fn.
24785 (for_each_inc_dec_find_mem): New fn.
24786 (for_each_inc_dec): New fn.
24787 * dse.c (struct insn_size): Remove.
24788 (replace_inc_dec, replace_inc_dec_mem): Remove.
24789 (emit_inc_dec_insn_before): New fn.
24790 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24791 (canon_address): Pass mem modes to cselib_lookup.
24792 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24793 (cselib_lookup_from_insn): Likewise.
24794 (cselib_subst_to_values): Likewise.
24795 * cselib.c (find_slot_memmode): New var.
24796 (cselib_find_slot): New fn. Use it instead of
24797 htab_find_slot_with_hash everywhere.
24798 (entry_and_rtx_equal_p): Use find_slot_memmode.
24799 (autoinc_split): New fn.
24800 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24801 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24802 Deal with autoinc. Special-case recursion into MEMs.
24803 (cselib_hash_rtx): Likewise.
24804 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24805 address and MEM modes.
24806 (cselib_subst_to_values): Add memmode, pass it on.
24808 (cselib_lookup): Add memmode argument, pass it on.
24809 (cselib_lookup_from_insn): Add memmode.
24810 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24811 (struct cselib_record_autoinc_data): New.
24812 (cselib_record_autoinc_cb): New fn.
24813 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24814 mode to cselib_lookup. Reset autoinced REGs here instead of...
24815 (cselib_process_insn): ... here.
24816 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24818 (add_uses): Likewise, also to cselib_subst_to_values.
24819 (add_stores): Likewise.
24820 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24821 cselib_subst_to_values.
24822 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24823 * gcse.c (do_local_cprop): Adjusted.
24824 * postreload.c (reload_cse_simplify_set): Adjusted.
24825 (reload_cse_simplify_operands): Adjusted.
24826 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24828 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24830 PR tree-optimization/45122
24831 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24832 unsafe assumptions when there's more than one loop exit.
24834 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24837 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24838 Document using vector double with the load/store builtins, and
24839 that the load/store builtins always use Altivec instructions.
24841 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
24842 to use altivec memory instructions, even on VSX.
24843 (vector_altivec_store_<mode>): Ditto.
24845 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
24848 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24849 V2DF, V2DI support to load/store overloaded builtins.
24851 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
24852 altivec load/store builtins for V2DF/V2DI types.
24854 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
24855 set avoid indexed addresses on power6 if -maltivec.
24856 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
24857 vector_altivec_load/vector_altivec_store builtins.
24858 (altivec_expand_st_builtin): Ditto.
24859 (altivec_expand_builtin): Add VSX memory builtins.
24860 (rs6000_init_builtins): Add V2DI types to internal types.
24861 (altivec_init_builtins): Add support for V2DF/V2DI altivec
24862 load/store builtins.
24863 (rs6000_address_for_altivec): Insure memory address is appropriate
24866 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
24867 vec_vsx_ld and vec_vsx_st.
24868 (vsx_store_<mode>): Ditto.
24870 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
24871 variables to hold long long types for VSX vector memory builtins.
24872 (RS6000_BTI_unsigned_long_long): Ditto.
24873 (long_long_integer_type_internal_node): Ditti.
24874 (long_long_unsigned_type_internal_node): Ditti.
24876 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
24877 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
24878 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
24880 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
24882 (vec_vsx_st): Ditto.
24884 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24886 * config/pa/pa-hpux10.opt: New.
24887 * config/hpux11.opt (pthread): New Driver option.
24888 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
24889 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
24891 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24893 * config/ia64/vms.opt: New.
24894 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
24896 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
24899 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
24900 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
24901 generator functions.
24902 (vsx_floatuns<VSi><mode>2): Ditto.
24903 (vsx_fix_trunc<mode><VSi>2): Ditto.
24904 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
24906 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24908 * config/i386/djgpp.opt (posix): New Driver option.
24910 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24912 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
24913 Move to the unsupported targets list.
24915 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
24917 PR rtl-optimization/47525
24918 * df-scan.c: Update copyright years.
24919 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
24920 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
24922 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24924 * config/i386/sysv4.h (TARGET_VERSION): Remove.
24925 (SUBTARGET_RETURN_IN_MEMORY): Remove.
24926 (ASM_OUTPUT_ASCII): Remove.
24927 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
24929 2011-02-02 Jeff Law <law@redhat.com>
24931 PR middle-end/47543
24932 * reload.c (find_reloads_address): Handle reg+d address where both
24933 components are invalid by reloading the entire address.
24935 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24936 Richard Guenther <rguenther@suse.de>
24938 PR tree-optimization/40979
24940 * passes.c (init_optimization_passes): After LIM call copy_prop
24941 and DCE to clean up.
24942 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
24944 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24946 PR tree-optimization/47576
24947 PR tree-optimization/47555
24948 * doc/invoke.texi (scev-max-expr-complexity): Documented.
24949 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24950 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
24951 * tree-scalar-evolution.c (follow_ssa_edge): Use
24952 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
24954 2011-02-02 Richard Guenther <rguenther@suse.de>
24956 PR tree-optimization/47566
24957 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
24959 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24963 * tree-inline.c (declare_return_variable): Remove unused caller
24968 * tree-flow-inline.h (clear_is_used, is_used_p): New.
24969 * cfgexpand.c (account_used_vars_for_block): Use them.
24970 * tree-nrv.c (tree_nrv): Likewise.
24971 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
24972 (dump_scope_block): Likewise.
24973 (remove_unused_locals): Likewise.
24977 * tree-inline.c (declare_return_variable): Add result decl to
24978 local decls only once.
24979 * gimple-low.c (record_vars_into): Mark newly-created variables
24982 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24988 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24990 (no_real_insns_p, schedule_block, set_priorities): Drop special
24991 treatment of boundary debug insns.
24992 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24993 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
24994 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24995 (BOUNDARY_DEBUG_INSN_P): Likewise.
24996 (SCHEDULE_DEBUG_INSN_P): Likewise.
24997 * sched-rgn.c (init_ready_list): Drop special treatment of
24998 boundary debug insns.
24999 * final.c (rest_of_clean_state): Clear notes' BB.
25001 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25003 * config/openbsd.opt (assert=): New Driver option.
25005 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25007 * config/i386/nto.opt: New.
25008 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25010 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25012 * config/i386/netware.opt: New.
25013 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25015 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25017 * config/interix.opt (posix): New Driver option.
25019 2011-02-01 DJ Delorie <dj@redhat.com>
25021 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25023 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25026 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25028 PR tree-optimization/47561
25029 * toplev.c (process_options): Print the Graphite flags. Add
25030 flag_loop_flatten to the list of options requiring Graphite.
25032 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25034 * config/i386/cygming.opt (posix): New Driver option.
25036 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25038 * config/arm/vxworks.opt: New.
25039 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25041 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25043 * config/alpha/elf.opt: New.
25044 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25045 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25047 2011-02-01 Richard Guenther <rguenther@suse.de>
25049 PR tree-optimization/47559
25050 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25051 store-motion on references that can throw.
25053 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25055 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25056 * tree-pass.h (TDF_CSELIB): New macro.
25057 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25058 cselib_lookup): Check for it rather than for TDF_DETAILS.
25060 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25063 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25064 is HOST_BIT_BUCKET.
25066 * opts.c (finish_options): Don't add x_aux_base_name if it is
25069 2011-02-01 Richard Guenther <rguenther@suse.de>
25071 PR tree-optimization/47555
25073 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25075 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25077 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25080 * config/lm32/t-lm32: Add multilib for all CPU options.
25082 2011-02-01 Richard Guenther <rguenther@suse.de>
25084 PR tree-optimization/47541
25085 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25086 sure to have a field at offset zero.
25088 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25090 * config/arc/arc.opt (EB, EL): New Driver options.
25092 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25094 * config/alpha/osf5.opt: New.
25095 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25097 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25099 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25101 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25103 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25104 -floop-interchange.
25105 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25106 is an alias of -floop-interchange and that it requires the
25107 Graphite infrastructure.
25108 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25109 flag_loop_interchange based on the value of flag_tree_loop_linear.
25111 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25112 Richard Guenther <rguenther@suse.de>
25114 PR tree-optimization/47538
25115 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25116 type instead of r1type, except for comparisons. For right
25117 shifts and comparisons punt if there are mismatches in
25118 sizetype vs. non-sizetype types.
25120 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25122 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25125 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25127 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25129 * configure: Regenerate.
25131 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25133 * configure.ac (gcc_cv_ld_static_option): Define.
25134 (gcc_cv_ld_dynamic_option): Define.
25135 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25137 (HAVE_LD_STATIC_DYNAMIC): Update message.
25138 (LD_STATIC_OPTION): Define.
25139 (LD_DYNAMIC_OPTION): Define.
25140 * configure: Regenerate.
25141 * config.in: Regenerate.
25142 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25143 HAVE_LD_STATIC_DYNAMIC]: Use them.
25145 2011-01-31 Nick Clifton <nickc@redhat.com>
25147 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25148 registers inside interrupt handlers if the handler is not a leaf
25151 2011-01-31 Nick Clifton <nickc@redhat.com>
25153 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25154 reg_renumber returning an INVALID_REGNUM.
25156 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25159 * doc/install.texi: Document host options discarded when cross
25160 configuring target libraries.
25162 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25165 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25168 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25170 (no_real_insns_p, schedule_block, set_priorities): Drop special
25171 treatment of boundary debug insns.
25172 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25173 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25174 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25175 (BOUNDARY_DEBUG_INSN_P): Likewise.
25176 (SCHEDULE_DEBUG_INSN_P): Likewise.
25177 * sched-rgn.c (init_ready_list): Drop special treatment of
25178 boundary debug insns.
25179 * final.c (rest_of_clean-state): Clear notes' BB.
25181 2011-01-31 Alan Modra <amodra@gmail.com>
25183 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25184 toc relative expressions as we do in print_operand_address.
25186 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25188 * doc/extend.texi: Follow spelling conventions.
25189 * doc/invoke.texi: Fix a typo.
25191 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25193 * config/hpux11.opt: New.
25194 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25195 ia64*-*-hpux*): Use hpux11.opt.
25197 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25199 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25202 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25204 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25207 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25209 * doc/install.texi (Binaries): Remove outdated reference for
25210 Motorola 68HC11/68HC12 downloads.
25212 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25214 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25217 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25220 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25223 2011-01-28 Ahmad Sharif <asharif@google.com>
25225 * value-prof.c (check_counter): Corrected error message.
25227 2011-01-29 Jie Zhang <jie@codesourcery.com>
25229 * config/arm/arm.c (arm_legitimize_reload_address): New.
25230 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25231 arm_legitimize_reload_address.
25232 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25234 2011-01-28 Ian Lance Taylor <iant@google.com>
25236 * godump.c (go_define): Ignore macros whose definitions include
25237 two adjacent operands.
25239 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25242 * varasm.c (force_const_mem): Store copy of x in desc->constant
25243 instead of x itself.
25244 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25245 itself into REG_EQUAL note.
25247 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25249 * config/freebsd.opt (posix, rdynamic): New Driver options.
25251 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25253 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25254 -Bstatic/-Bdynamic.
25255 * configure: Regenerate.
25257 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25259 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25260 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25262 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25264 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25265 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25266 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25267 (s390_preferred_reload_class): Make static. Change return and
25268 'rclass' argument type to reg_class_t.
25270 2011-01-27 Jan Hubicka <jh@suse.cz>
25272 PR middle-end/46949
25273 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25274 (process_function_and_variable_attributes): Check defined weakrefs.
25276 2011-01-27 Martin Jambor <mjambor@suse.cz>
25278 PR tree-optimization/47228
25279 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25280 build_ref_for_offset.
25282 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25284 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25286 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25288 PR rtl-optimization/46856
25289 * postreload.c (reload_combine_recognize_const_pattern): Do not
25290 separate cc0 setter and user on cc0 targets.
25292 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25295 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25296 passed a VOID_TYPE expression, immediately emit an error and
25297 return error_mark_node.
25299 2011-01-26 Jeff Law <law@redhat.com>
25301 PR rtl-optimization/47464
25302 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25303 rather than may_trap_p as needed.
25305 2011-01-26 DJ Delorie <dj@redhat.com>
25307 PR rtl-optimization/46878
25308 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25309 setter/user dependency as well.
25311 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25313 PR rtl-optimization/44469
25314 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25315 after removing trivially dead basic blocks.
25317 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25319 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25320 * config/frv/frv.h (LINK_SPEC): Likewise.
25321 * config/i386/netware.h (LINK_SPEC): Likewise.
25322 * config/m68k/linux.h (ASM_SPEC): Likewise.
25323 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25324 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25325 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25326 * config/sparc/linux.h (ASM_SPEC): Likewise.
25327 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25328 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25330 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25332 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25333 * config/frv/frv.h (ASM_SPEC): Likewise.
25334 * config/m68k/linux.h (ASM_SPEC): Likewise.
25335 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25336 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25337 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25338 * config/sparc/linux.h (ASM_SPEC): Likewise.
25339 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25340 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25342 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25344 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25345 * config/frv/frv.h (LINK_SPEC): Likewise.
25346 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25348 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25350 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25351 * config/frv/frv.h (ASM_SPEC): Likewise.
25352 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25353 * config/m68k/linux.h (ASM_SPEC): Likewise.
25354 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25355 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25356 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25357 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25358 * config/sparc/linux.h (ASM_SPEC): Likewise.
25359 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25360 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25361 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25363 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25366 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25368 (vec_extract_evenodd_help): Ditto.
25369 (vec_extract_evenv4hi): Ditto.
25370 (vec_extract_oddv4hi): Ditto.
25371 (vec_interleave_lowv2si): Ditto.
25372 (vec_interleave_highv2si): Ditto.
25373 (vec_extract_evenv2si): Ditto.
25374 (vec_extract_oddv2si: Ditto.
25375 (vec_pack_trunc_v2si): Ditto.
25377 2011-01-22 Jan Hubicka <jh@suse.cz>
25380 * cgraph.h (cgraph_local_info): New field can_change_signature.
25381 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25382 signature can change.
25383 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25385 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25386 (cgraph_function_versioning): We can not change signature of functions
25387 that don't allow that.
25388 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25389 (lto_input_node): Likewise.
25390 * ipa-inline.c (compute_inline_parameters): Compute
25391 local.can_change_signature.
25392 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25393 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25394 functions that can not change signature.
25395 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25396 init_cumulative_args): Do not use local calling conventions
25397 for functions that can not change signature.
25399 2011-01-22 Jan Hubicka <jh@suse.cz>
25401 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25403 2011-01-26 Richard Guenther <rguenther@suse.de>
25405 PR tree-optimization/47190
25406 * cgraphunit.c (process_common_attributes): New function.
25407 (process_function_and_variable_attributes): Use it.
25409 2011-01-26 Richard Guenther <rguenther@suse.de>
25412 * cgraphbuild.c (record_eh_tables): Record reference to personality
25415 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25418 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25419 non-debug insns from moving up.
25421 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25424 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25425 t-dlldir{,-x} fragment for build and add it to tmake_file.
25426 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25427 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25428 * config/i386/t-dlldir: New file.
25429 (SHLIB_DLLDIR): Define.
25430 * config/i386/t-dlldir-x: New file.
25431 (SHLIB_DLLDIR): Define.
25432 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25433 (SHLIB_INSTALL): Use it.
25435 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25438 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25439 lower bound of the allowed Thumb-2 coprocessor load/store
25440 index range to -256. Add explaining comment.
25442 2011-01-25 Ian Lance Taylor <iant@google.com>
25444 * godump.c (go_define): Improve lexing of macro expansion to only
25445 accept expressions which match Go spec.
25447 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25450 * tree.c (handle_dll_attribute): Handle it.
25451 * doc/extend.texi (@item dllexport): Mention it.
25452 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25454 2011-01-25 Ian Lance Taylor <iant@google.com>
25456 PR tree-optimization/26854
25457 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25458 (decl_jump_unsafe): Move higher in file, with no other change.
25459 (bind): Set has_jump_unsafe_decl if appropriate.
25460 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25461 (check_earlier_gotos): Likewise.
25462 (c_check_switch_jump_warnings): Likewise.
25464 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25466 * doc/invoke.texi (Warning Options): Add missing hyphen.
25467 (-fprofile-dir): Minor grammatical fixes.
25468 (-fbranch-probabilities): Likewise.
25470 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25474 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25476 (no_real_insns_p, schedule_block, set_priorities): Drop special
25477 treatment of boundary debug insns.
25478 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25479 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25480 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25481 (BOUNDARY_DEBUG_INSN_P): Likewise.
25482 (SCHEDULE_DEBUG_INSN_P): Likewise.
25483 * sched-rgn.c (init_ready_list): Drop special treatment of
25484 boundary debug insns.
25485 * final.c (rest_of_clean-state): Clear notes' BB.
25487 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25489 * Makefile.in (LAMBDA_H): Removed.
25490 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25491 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25492 lambda-trans.o, and tree-loop-linear.o.
25493 (lto-symtab.o): Remove dependence on LAMBDA_H.
25494 (tree-loop-linear.o): Remove rule.
25495 (lambda-mat.o): Same.
25496 (lambda-trans.o): Same.
25497 (lambda-code.o): Same.
25498 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25499 (tree-vect-slp.o): Same.
25500 * hwint.h (gcd): Moved here.
25501 (least_common_multiple): Same.
25502 * lambda-code.c: Removed.
25503 * lambda-mat.c: Removed.
25504 * lambda-trans.c: Removed.
25505 * lambda.h: Removed.
25506 * tree-loop-linear.c: Removed.
25507 * lto-symtab.c: Do not include lambda.h.
25508 * omega.c (gcd): Removed.
25509 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25510 * tree-data-ref.c (print_lambda_vector): Moved here.
25511 (lambda_vector_copy): Same.
25512 (lambda_matrix_copy): Same.
25513 (lambda_matrix_id): Same.
25514 (lambda_vector_first_nz): Same.
25515 (lambda_matrix_row_add): Same.
25516 (lambda_matrix_row_exchange): Same.
25517 (lambda_vector_mult_const): Same.
25518 (lambda_vector_negate): Same.
25519 (lambda_matrix_row_negate): Same.
25520 (lambda_vector_equal): Same.
25521 (lambda_matrix_right_hermite): Same.
25522 * tree-data-ref.h: Do not include lambda.h.
25523 (lambda_vector): Moved here.
25524 (lambda_matrix): Same.
25525 (dependence_level): Same.
25526 (lambda_transform_legal_p): Removed declaration.
25527 (lambda_collect_parameters): Same.
25528 (lambda_compute_access_matrices): Same.
25529 (lambda_vector_gcd): Same.
25530 (lambda_vector_new): Same.
25531 (lambda_vector_clear): Same.
25532 (lambda_vector_lexico_pos): Same.
25533 (lambda_vector_zerop): Same.
25534 (lambda_matrix_new): Same.
25535 * tree-flow.h (least_common_multiple): Removed declaration.
25536 * tree-parloops.c (lambda_trans_matrix): Moved here.
25537 (LTM_MATRIX): Same.
25538 (LTM_ROWSIZE): Same.
25539 (LTM_COLSIZE): Same.
25540 (LTM_DENOMINATOR): Same.
25541 (lambda_trans_matrix_new): Same.
25542 (lambda_matrix_vector_mult): Same.
25543 (lambda_transform_legal_p): Same.
25544 * tree-pass.h (pass_linear_transform): Removed declaration.
25545 * tree-ssa-loop.c (tree_linear_transform): Removed.
25546 (gate_tree_linear_transform): Removed.
25547 (pass_linear_transform): Removed.
25548 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25549 flag_loop_interchange.
25551 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25553 PR tree-optimization/47265
25554 PR tree-optimization/47443
25555 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25556 if name still has some uses.
25558 2011-01-25 Martin Jambor <mjambor@suse.cz>
25560 PR tree-optimization/47382
25561 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25562 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25564 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25566 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25567 sjlj_except_unwind_info.
25569 2011-01-25 Richard Guenther <rguenther@suse.de>
25571 PR tree-optimization/47426
25572 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25573 visible functions results escape.
25575 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25578 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25579 (arm_get_frame_offsets): Use it.
25581 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25582 Jakub Jelinek <jakub@redhat.com>
25584 PR tree-optimization/47271
25585 * tree-if-conv.c (bb_postdominates_preds): New.
25586 (if_convertible_bb_p): Call bb_postdominates_preds.
25587 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25588 (predicate_scalar_phi): Call bb_postdominates_preds.
25590 2011-01-25 Nick Clifton <nickc@redhat.com>
25592 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25593 * config/rx/rx.c (rx_function_value): Likewise.
25594 (rx_promote_function_mode): Likewise.
25595 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25596 in order to make it legitimate.
25597 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25598 make sure that the first operand is the same as the result register.
25599 (addsi3_unspec): Delete.
25600 (subdi3): Do not accept immediate operands.
25601 (subdi3_internal): Likewise.
25603 2011-01-25 Jeff Law <law@redhat.com>
25605 PR rtl-optimization/37273
25606 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25607 handle them like argument loads from stack slots. Do not double
25608 count memory for memory constants and argument loads from stack slots.
25610 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25612 PR tree-optimization/47427
25613 PR tree-optimization/47428
25614 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25615 coalesce if the new root var would be TREE_READONLY.
25617 2011-01-25 Richard Guenther <rguenther@suse.de>
25619 PR middle-end/47414
25620 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25621 correct type for TBAA.
25623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25625 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25626 (close_phi_written_to_memory): Call for_each_index with
25627 dr_indices_valid_in_loop.
25629 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25631 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25632 when it is initialized.
25634 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25636 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25637 call to graphite_find_data_references_in_stmt.
25638 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25639 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25640 call to graphite_find_data_references_in_stmt.
25641 (analyze_drs_in_stmts): Same.
25642 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25643 in which the scalar analysis of indices is performed.
25644 (create_data_ref): Same. Update call to dr_analyze_indices.
25645 (find_data_references_in_stmt): Update call to create_data_ref.
25646 (graphite_find_data_references_in_stmt): Same.
25647 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25649 (create_data_ref): Same.
25650 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25651 call to create_data_ref.
25653 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25655 * graphite-sese-to-poly.c (build_poly_scop): Move
25656 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25658 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25660 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25661 VAR_DECL, PARM_DECL, and RESULT_DECL.
25663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25665 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25666 in a reduction PBB.
25667 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25668 that have already been marked as PBB_IS_REDUCTION.
25670 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25672 * graphite-scop-detection.c (same_close_phi_node): New.
25673 (remove_duplicate_close_phi): New.
25674 (make_close_phi_nodes_unique): New.
25675 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25677 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25679 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25680 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25681 of both data references to be the same.
25683 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25685 * graphite-dependences.c (build_lexicographical_constraint): Remove
25686 the gdim parameter.
25687 (build_lexicographical_constraint): Adjust call to
25688 ppl_powerset_is_empty.
25689 (dependence_polyhedron): Same.
25690 (graphite_legal_transform_dr): Same.
25691 (graphite_carried_dependence_level_k): Same.
25692 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25694 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25696 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25698 * graphite-sese-to-poly.c
25699 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25700 (close_phi_written_to_memory): New.
25701 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25704 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25706 * doc/install.texi: Update the expected version number of PPL to 0.11.
25707 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25708 #if PPL_VERSION_MINOR < 11.
25710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25712 * graphite-dependences.c: Include graphite-cloog-util.h.
25713 (new_poly_ddr): Inlined into dependence_polyhedron.
25714 (free_poly_ddr): Moved close by new_poly_ddr.
25715 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25716 Early return NULL when ppl_powerset_is_empty returns true.
25717 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25718 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25719 (graphite_legal_transform_dr): Call new_poly_ddr.
25720 (graphite_carried_dependence_level_k): Same.
25721 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25722 (dot_transformed_deps_stmt_1): Removed.
25723 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25724 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25725 (dot_deps_1): Call dot_deps_2.
25726 * Makefile.in (graphite-dependences.o): Add missing dependence on
25727 graphite-cloog-util.h.
25729 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25731 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25732 (build_lexicographical_constraint): Same.
25733 (dependence_polyhedron_1): Same.
25734 (graphite_legal_transform_dr): Same.
25735 (graphite_carried_dependence_level_k): Same.
25736 * graphite-ppl.c (ppl_powerset_is_empty): New.
25737 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25738 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25740 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25742 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25743 the "a followed by b" relation and document it.
25745 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25747 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25748 iteration when the bag of constraints is empty.
25750 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25752 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25754 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25756 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25757 nest and two loop depths as parameters.
25758 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25759 lst_perfect_nestify.
25761 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25763 * graphite-dependences.c (print_pddr): Call
25764 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25768 * graphite-ppl.c (debug_gmp_value): New.
25769 * graphite-ppl.h (debug_gmp_value): Declared.
25771 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25773 * doc/install.texi: Document availability of cloog-0.16.
25775 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25777 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25778 invalid postdominance info.
25780 2011-01-24 Jan Hubicka <jh@suse.cz>
25783 * doc/extend.texi (weak pragma): Drop claim that it must
25784 appear before definition.
25785 * varasm.c (merge_weak, declare_weak): Only sanity check
25786 that DECL is not output at a time it is declared weak.
25788 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25790 * machmode.def: Fixed comments.
25792 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25794 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25796 2011-01-24 Paul Koning <ni1d@arrl.net>
25798 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25801 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25804 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25805 (block_info): Add scanned and prev.
25806 (move_or_delete_vzeroupper_2): Return if the basic block
25807 has been scanned and the upper 128bit state is unchanged
25808 from the last scan.
25809 (move_or_delete_vzeroupper_1): Return true if the exit
25811 (move_or_delete_vzeroupper): Visit basic blocks using the
25812 work-list based algorithm based on vt_find_locations in
25815 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25817 2011-01-24 Nick Clifton <nickc@redhat.com>
25819 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25820 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25821 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25822 then define __v850e1__.
25823 * doc/invoke.texi: Document -mv850es.
25825 2011-01-24 Richard Henderson <rth@redhat.com>
25827 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25828 compound unordered comparisons.
25829 * config/rx/rx.c (rx_split_fp_compare): Remove.
25830 * config/rx/rx-protos.h: Update.
25831 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25832 (cbranchsf4): Don't call rx_split_fp_compare.
25833 (*cbranchsf4): Use rx_split_cbranch.
25834 (*cmpsf): Don't accept "i" constraint.
25835 (*conditional_branch): Only valid after reload.
25836 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
25838 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25841 * config/rs6000/altivec.md (vector constant splitters): Add
25842 support for creating vector single precision constants if -mvsx is
25843 used and we would create the constant using Altivec primitives.
25845 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
25846 Richard Sandiford <rdsandiford@googlemail.com>
25848 PR rtl-optimization/47166
25849 * reload1.c (emit_reload_insns): Disable the spill_reg_store
25850 mechanism for PRE_MODIFY and POST_MODIFY.
25851 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
25854 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
25856 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
25858 2011-01-22 Jan Hubicka <jh@suse.cz>
25861 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
25863 2011-01-22 Jan Hubicka <jh@suse.cz>
25865 PR tree-optimization/43884
25867 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
25868 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
25870 2011-01-22 Anatoly Sokolov <aesok@post.ru>
25872 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25873 * config/s390/s390.c (s390_register_move_cost,
25874 s390_memory_move_cost): New.
25875 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
25877 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25879 PR middle-end/47401
25880 * except.c (sjlj_assign_call_site_values): Move setting the
25881 crtl->uses_eh_lsda flag to ...
25882 (sjlj_mark_call_sites): ... here.
25883 (sjlj_emit_function_enter): Support NULL dispatch label.
25884 (sjlj_build_landing_pads): In a function with no landing pads
25885 that still has must-not-throw regions, generate code to register
25886 a personality function with empty LSDA.
25888 2011-01-21 Richard Henderson <rth@redhat.com>
25890 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
25892 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
25894 * compare-elim.c: New file.
25895 * Makefile.in (OBJS-common): Add it.
25896 (compare-elim.o): New.
25897 * common.opt (fcompare-elim): New.
25898 * opts.c (default_options_table): Add OPT_fcompare_elim.
25899 * tree-pass.h (pass_compare_elim_after_reload): New.
25900 * passes.c (init_optimization_passes): Add it.
25901 * recog.h: Protect against re-inclusion.
25902 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
25903 * doc/invoke.texi (-fcompare-elim): Document it.
25904 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
25905 * doc/tm.texi: Rebuild.
25907 2011-01-22 Nick Clifton <nickc@redhat.com>
25909 * config/rx/rx.md (cstoresf4): Pass comparison operator to
25910 rx_split_fp_compare.
25912 2011-01-22 Nick Clifton <nickc@redhat.com>
25914 * config/rx/rx.md (UNSPEC_CONST): New.
25915 (deallocate_and_return): Wrap the amount popped off the stack in
25916 an UNSPEC_CONST in order to stop it being rejected by
25917 -mmax-constant-size.
25918 (pop_and_return): Add a "(return)" rtx.
25919 (call): Drop the immediate operand.
25920 (call_internal): Likewise.
25921 (call_value): Likewise.
25922 (call_value_internal): Likewise.
25923 (sibcall_internal): Likewise.
25924 (sibcall_value_internal): Likewise.
25925 (sibcall): Likewise. Generate an explicit call using
25927 (sibcall_value): Likewise.
25928 (mov<>): FAIL if a constant operand is not legitimate.
25929 (addsi3_unpsec): New pattern.
25931 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
25932 (ok_for_max_constant): New function.
25933 (gen_safe_add): New function.
25934 (rx_expand_prologue): Use gen_safe_add.
25935 (rx_expand_epilogue): Likewise.
25936 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
25939 2011-01-21 Jeff Law <law@redhat.com>
25941 PR tree-optimization/47053
25942 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
25943 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
25944 statements are deleted.
25945 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
25946 is nonempty, then purge dead edges and cleanup the CFG.
25948 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25951 Temporarily revert:
25952 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25954 * tree-dfa.c (create_var_ann): Mark variable as used.
25956 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25958 PR middle-end/45566
25959 * except.c (convert_to_eh_region_ranges): Emit queued no-region
25960 notes from other section in hot/cold partitioning even if
25961 last_action is -3. Increment call_site_base.
25963 PR rtl-optimization/47366
25964 * fwprop.c (forward_propagate_into): Return bool. If
25965 any changes are made, -fnon-call-exceptions is used and
25966 REG_EH_REGION note is present, call purge_dead_edges
25967 and return true if it purged anything.
25968 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
25969 any EH edges were purged.
25971 2011-01-21 Jeff Law <law@redhat.com>
25973 PR rtl-optimization/41619
25974 * caller-save.c (setup_save_areas): Break out code to determine
25975 which hard regs are live across calls by examining the reload chains
25976 so that it is always used.
25977 Eliminate code which checked REG_N_CALLS_CROSSED.
25979 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25981 PR tree-optimization/47355
25982 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
25983 NOP has non-debug uses beyond PHIs in new_bb.
25985 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25988 * cfgexpand.c (account_used_vars_for_block): Only account vars
25989 that are annotated as used.
25990 (estimated_stack_frame_size): Don't set TREE_USED.
25991 * tree-dfa.c (create_var_ann): Mark variable as used.
25993 2011-01-21 Richard Guenther <rguenther@suse.de>
25995 PR middle-end/47395
25996 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
25998 2011-01-21 Richard Guenther <rguenther@suse.de>
26000 PR tree-optimization/47365
26001 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26002 (vn_reference_lookup_pieces): Adjust.
26003 (vn_reference_lookup): Likewise.
26004 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26005 (vn_reference_lookup_3): Only look through kills if in
26006 VN_WALKREWRITE mode.
26007 (vn_reference_lookup_pieces): Adjust.
26008 (vn_reference_lookup): Likewise.
26009 (visit_reference_op_load): Likewise.
26010 (visit_reference_op_store): Likewise.
26011 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26012 (compute_avail): Likewise.
26013 (eliminate): Likewise.
26015 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26017 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26018 DECL_IGNORED_P non-reg vars if they are used.
26020 PR tree-optimization/47391
26021 * varpool.c (const_value_known_p): Return false if
26024 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26027 * config/i386/i386.c (ix86_local_alignment): Handle
26028 case for va_list_type_node is nil.
26029 (ix86_canonical_va_list_type): Likewise.
26031 2011-01-21 Alan Modra <amodra@gmail.com>
26033 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26034 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26036 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26038 * config/arm/arm.md (define_attr type): Rename f_load
26039 and f_store to f_fpa_load and f_fpa_store. Update.
26040 (write_conflict): Deal with rename fallout.
26041 (*push_fp_multi): Likewise.
26042 * config/arm/fpa.md (f_load): Use f_fpa_load.
26043 (f_store): Use f_fpa_store.
26044 (*movsf_fpa): Likewise.
26045 (*movdf_fpa): Likewise.
26046 (*movxf_fpa): Likewise.
26047 (*thumb2_movsf_fpa): Likewise.
26048 (*thumb2_movdf_fpa): Likewise.
26049 (*thumb2_movxf_fpa): Likewise.
26050 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26051 f_loadd and f_stored.
26052 (*thumb2_movdi_vfp): Likewise.
26053 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26054 (*thumb2_movsi_vfp): Likewise.
26055 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26056 Use f_loads instead of f_load.
26057 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26059 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26061 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26062 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26063 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26064 (xtensa_mode_dependent_address_p): New function.
26065 (constantpool_address_p): Make static. Change return type to bool.
26066 Change argument type to const_rtx. Use CONST_INT_P predicate.
26068 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26071 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26073 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26076 * cfgexpand.c (expand_debug_expr): Instead of generating
26077 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26080 2011-01-20 Richard Guenther <rguenther@suse.de>
26082 PR middle-end/47370
26083 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26084 the pointer operand of MEM_REFs.
26086 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26088 PR tree-optimization/46130
26089 * ipa-split.c (consider_split): If return_bb contains non-virtual
26090 PHIs other than for retval or if split_function would not adjust it,
26093 2011-01-20 Richard Guenther <rguenther@suse.de>
26095 PR tree-optimization/47167
26096 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26097 Revert previous change, only avoid enumeral type changes.
26099 2011-01-19 Mike Stump <mikestump@comcast.net>
26101 * doc/tm.texi.in (BRANCH_COST): Englishify.
26102 * doc/tm.texi (BRANCH_COST): Likewise.
26104 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26107 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26108 (gen_scheduled_generic_parms_dies): New functions.
26109 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26110 generation for the end of CU compilation.
26111 (dwarf2out_finish): Generate template parameters DIEs here.
26113 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26116 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26117 debug bind stmt on merge edges.
26119 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26123 * function.c (instantiate_expr): Instantiate incoming rtl of
26124 implicit arguments, and recurse on VALUE_EXPRs.
26125 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26126 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26128 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26130 * c-parser.c (c_parser_for_statement): Initialize
26131 collection_expression.
26133 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26135 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26137 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26139 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26140 (LINK_SHLIB_SPEC): Don't use %(link_path).
26141 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26143 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26145 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26146 (NO_SHARED_LIB_SUPPORT): Remove.
26147 (LINK_SHLIB_SPEC): Remove one conditional definition.
26149 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26151 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26153 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26154 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26155 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26156 %{call_shared} and conditionals on these options not being passed.
26157 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26160 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26162 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26165 * ipa-split.c: Spelling fixes.
26167 2011-01-19 Richard Henderson <rth@redhat.com>
26169 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26170 (*mulsi3): Likewise.
26172 * longlong.h [__mn10300__] (count_leading_zeros): New.
26173 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26174 [__mn10300__] (add_ssaaaa, subddmmss): New.
26175 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26176 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26178 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26180 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26182 2011-01-19 Richard Henderson <rth@redhat.com>
26184 * config/mn10300/mn10300.md (addsi3_flags): New.
26185 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26186 (subsi3_flags, subc_internal, subdi3): New.
26187 (subdi3_internal, *subdi3_degenerate): New.
26188 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26190 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26191 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26192 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26193 * config/mn10300/mn10300-protos.h: Update.
26194 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26195 (return_ret): Likewise. Rename from return_internal_regs.
26196 (return_internal): Remove.
26198 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26199 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26200 (mn10300_legitimate_constant_p): Likewise.
26201 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26202 (mn10300_frame_size): New.
26203 (mn10300_expand_prologue): Use it.
26204 (mn10300_expand_epilogue): Likewise.
26205 (mn10300_initial_offset): Likewise.
26206 * config/mn10300/mn10300-protos.h: Update.
26207 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26208 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26209 (prologue, epilogue, return_internal): Tidy output code.
26210 (mn10300_store_multiple_operation, return): Likewise.
26211 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26212 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26213 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26214 (load_pic, am33_load_pic): New.
26215 (mn10300_load_pic0, mn10300_load_pic1): New.
26217 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26218 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26219 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26220 (cc_flags_for_mode, cc_flags_for_code): New.
26221 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26222 overflow flag is not valid. Validate that the flags we need
26223 for the comparison are valid.
26224 (mn10300_output_cmp): Remove.
26225 (mn10300_output_add): New.
26226 (mn10300_select_cc_mode): Use cc_flags_for_code.
26227 (mn10300_split_cbranch): New.
26228 (mn10300_match_ccmode): New.
26229 (mn10300_split_and_operand_count): New.
26230 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26232 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26233 (addsi3): ... here. Use mn10300_output_add.
26234 (*addsi3_flags): New.
26235 (*am33_subsi3, *mn10300_subsi3): Merge...
26236 (subsi3): ... here. Use attribute isa.
26237 (*subsi3_flags): New.
26238 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26240 (*am33_andsi3, *mn10300_andsi3): Merge...
26241 (andsi3): ... here.
26242 (*andsi3_flags): New.
26243 (andsi3 splitters): New.
26244 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26245 (iorsi3): ... here.
26246 (*iorsi3_flags): New.
26247 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26248 (xorsi3): ... here.
26249 (*xorsi3_flags): New.
26250 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26251 (one_cmplsi2): ... here.
26252 (*one_cmplsi2_flags): New.
26253 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26254 instead of "dax" in constraints. Use mn10300_split_cbranch.
26255 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26256 use matching constraints to eliminate a self-comparison.
26257 (*integer_conditional_branch): Rename from integer_conditional_branch.
26258 Use int_mode_flags to match CC_REG.
26259 (*cbranchsi4_btst, *btstsi): New.
26260 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26261 mn10300_split_cbranch.
26262 (*am33_cmpsf): Rename from am33_cmpsf.
26263 (*float_conditional_branch): Rename from float_conditional_branch.
26264 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26265 (zero_extendqisi2): ... here.
26266 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26267 (zero_extendhisi2): ... here.
26268 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26269 (extendqisi2): ... here.
26270 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26271 (extendhisi2): ... here.
26272 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26273 (ashlsi3): ... here.
26274 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26275 (lshrsi3): ... here.
26276 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26277 (ashrsi3): ... here.
26278 (consecutive add peephole): Remove.
26279 * config/mn10300/predicates.md (label_ref_operand): New.
26280 (int_mode_flags): New.
26281 (CCZN_comparison_operator): New.
26283 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26284 (throughput_42_latency_43): New reservation.
26285 (mulsidi3, umulsidi3): New expanders.
26286 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26287 the MDR register to allocation; separately allocate the low and
26288 high parts of the DImode result.
26289 (umulsidi3_internal): Similarly.
26290 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26291 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26292 (udivsi3, umodsi3): Remove.
26293 (udivmodsi4, divmodsi4): New expanders.
26294 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26295 (*divmodsi4): Simiarly.
26296 (ext_internal): New.
26298 * config/mn10300/constraints.md ("z"): New constraint.
26299 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26300 (FIXED_REGISTERS): Don't fix MDR.
26301 (CALL_USED_REGSITERS): Reformat nicely.
26302 (REG_ALLOC_ORDER): Add MDR.
26303 (enum regclass): Add MDR_REGS.
26304 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26305 (IRA_COVER_CLASSES): Add MDR_REGS.
26306 (REGNO_REG_CLASS): Handle MDR_REG.
26307 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26308 (mn10300_register_move_cost): Likewise.
26309 * config/mn10300/mn10300.md (MDR_REG): New.
26310 (*movsi_internal): Handle moves to/from MDR_REGS.
26312 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26314 (mn10300_secondary_reload): Tidy combination reload classes.
26315 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26316 addresses for AM33. Allow symbolic offsets for reg+imm.
26317 (mn10300_regno_in_class_p): New.
26318 (mn10300_legitimize_reload_address): New.
26319 * config/mn10300/mn10300.h (enum reg_class): Remove
26320 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26321 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26322 SP_OR_GENERAL_REGS.
26323 (REG_CLASS_NAMES): Update to match.
26324 (REG_CLASS_CONTENTS): Likewise.
26325 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26326 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26327 (REGNO_IN_RANGE_P): Remove.
26328 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26329 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26330 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26331 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26332 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26333 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26334 (REGNO_GENERAL_P): New.
26335 (HAVE_POST_MODIFY_DISP): New.
26336 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26337 (LEGITIMIZE_RELOAD_ADDRESS): New.
26338 * config/mn10300/mn10300-protos.h: Update.
26340 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26341 DATA_REGS for AM33 stack-pointer destination.
26342 (mn10300_preferred_output_reload_class): Likewise.
26343 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26344 into a form appropriate for ...
26345 (TARGET_SECONDARY_RELOAD): New.
26346 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26347 * config/mn10300/mn10300-protos.h: Update.
26348 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26349 reload_insi; use the "A" constraint for the scratch; handle AM33
26350 moves of sp to non-address registers.
26352 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26353 (*movqi_internal): ... here.
26354 (*am33_movhi, *mn10300_movhi): Merge into...
26355 (*movhi_internal): ... here.
26356 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26357 as the source/destination of moves from/to SP.
26358 (movsf): Only allow for AM33-2.
26359 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26360 any integer constant constraint. Only allow for AM33-2. Tidy
26361 all of the alternative outputs.
26362 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26363 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26365 (udivsi3, umodsi3): New patterns for MN103 only.
26367 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26369 * doc/tm.texi.in: Spell out that a lack of register class unions
26371 * doc/tm.texi: Regenerate.
26373 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26375 PR rtl-optimization/47337
26376 * dce.c (check_argument_store): New function.
26377 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26379 PR tree-optimization/47290
26380 * tree-eh.c (infinite_empty_loop_p): New function.
26381 (cleanup_empty_eh): Use it.
26383 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26386 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26387 (a64_expand_widen_sum): Ditto.
26388 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26389 (vec_extract_evenodd_help): Ditto.
26390 (vec_extract_evenv4hi): Ditto.
26391 (vec_extract_oddv4hi): Ditto.
26392 (vec_extract_evenv2si): Ditto.
26393 (vec_extract_oddv2si): Ditto.
26394 (vec_extract_evenv2sf): Ditto.
26395 (vec_extract_oddv2sf): Ditto.
26396 (vec_pack_trunc_v4hi: Ditto.
26397 (vec_pack_trunc_v2si): Ditto.
26398 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26399 (vec_interleave_highv8qi): Ditto.
26401 (vec_extract_oddv8qi): Ditto.
26402 (vec_interleave_lowv4hi): Ditto.
26403 (vec_interleave_highv4hi): Ditto.
26404 (vec_interleave_lowv2si): Ditto.
26405 (vec_interleave_highv2si): Ditto.
26407 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26409 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26410 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26411 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26412 (pa_c_mode_for_suffix): New.
26413 (TARGET_EXPAND_BUILTIN): Define.
26414 (TARGET_C_MODE_FOR_SUFFIX): Define.
26415 (pa_builtins): Define.
26416 (pa_init_builtins): Register __float128 type and init new support
26418 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26419 * config/pa/quadlib.c (_U_Qfcopysign): New.
26421 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26423 PR middle-end/46894
26424 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26425 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26428 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26430 PR tree-optimization/47179
26431 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26432 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26434 2011-01-18 Richard Guenther <rguenther@suse.de>
26436 PR rtl-optimization/47216
26437 * emit-rtl.c: Include tree-flow.h.
26438 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26439 of replicating it with different semantics.
26440 * Makefile.in (emit-rtl.o): Adjust.
26442 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26444 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26445 (cortex_a9_dp): Handle neon types correctly.
26447 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26449 PR rtl-optimization/47299
26450 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26451 subtarget. Use normal multiplication if both operands are constants.
26452 * expmed.c (expand_widening_mult): Don't try to optimize constant
26453 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26456 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26458 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26459 spacing after 'e.g.', typos, comma, hyphenation.
26461 2011-01-17 Richard Henderson <rth@redhat.com>
26463 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26464 (rx_restricted_mem_operand): New.
26465 (rx_shift_operand): Use register_operand.
26466 (rx_source_operand, rx_compare_operand): Likewise.
26467 * config/rx/rx.md (addsi3_flags): New expander.
26468 (adddi3): Rewrite as expander.
26469 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26470 (subsi3_flags): New expander.
26471 (subdi3): Rewrite as expander.
26472 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26474 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26475 (rx_init_builtins): Remove sat builtin.
26476 (rx_expand_builtin): Likewise.
26477 * config/rx/rx.md (ssaddsi3): New.
26478 (*sat): Rename from sat. Represent the CC_REG input.
26480 * config/rx/predicates.md (rshift_operator): New.
26481 * config/rx/rx.c (rx_expand_insv): Remove.
26482 * config/rx/rx-protos.h: Update.
26483 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26484 operand to the canonical position.
26485 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26486 (*bitclr, *bitclr_in_memory): Similarly.
26487 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26488 (insv): Retain the zero_extract in the expansion.
26490 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26491 (bswaphi2, bitinvert, revw): Likewise.
26493 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26494 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26495 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26496 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26497 (bitset, bitset_in_memory): Likewise.
26498 (bitinvert, bitinvert_in_memory): Likewise.
26499 (bitclr, bitclr_in_memory): Likewise.
26500 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26501 (rx_strend, rx_cmpstrn): Likewise.
26502 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26503 (bitop peep2 patterns): Remove.
26505 * config/rx/rx.c (rx_match_ccmode): New.
26506 * config/rx/rx-protos.h: Update.
26507 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26508 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26509 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26510 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26511 (fix_truncsfsi2, floatsisf2): Likewise.
26512 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26513 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26514 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26515 (*subsi3_flags, *xorsi3_flags): New.
26517 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26519 * config/rx/rx.c (rx_print_operand): Remove workaround for
26520 unsplit comparison operations.
26522 * config/rx/rx.md (movsicc): Split after reload.
26523 (*movsicc): Merge *movsieq and *movsine via match_operator.
26524 (*stcc): New pattern.
26526 * config/rx/rx.c (rx_float_compare_mode): Remove.
26527 * config/rx/rx.h (rx_float_compare_mode): Remove.
26528 * config/rx/rx.md (cstoresi4): Split after reload.
26529 (*sccc): New pattern.
26531 * config/rx/predicates.md (label_ref_operand): New.
26532 (rx_z_comparison_operator): New.
26533 (rx_zs_comparison_operator): New.
26534 (rx_fp_comparison_operator): New.
26535 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26536 Validate that the flags are set properly for the comparison.
26537 (rx_gen_cond_branch_template): Remove.
26538 (rx_cc_modes_compatible): Remove.
26539 (mode_from_flags): New.
26540 (flags_from_code): Rename from flags_needed_for_conditional.
26541 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26542 (rx_select_cc_mode): Likewise.
26543 (rx_split_fp_compare): New.
26544 (rx_split_cbranch): New.
26545 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26546 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26547 (*cbranchsf4): Similarly.
26548 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26549 match_operator and rx_split_cbranch.
26550 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26551 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26552 (*cmpsi): Rename from cmpsi.
26553 (*tstsi): Rename from tstsi.
26554 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26555 (*conditional_branch): Rename from conditional_branch.
26556 (*reveresed_conditional_branch): Remove.
26557 (b<code>): Remove expander.
26558 * config/rx/rx-protos.h: Update.
26560 * config/rx/rx.c (rx_compare_redundant): Remove.
26561 * config/rx/rx.md (cmpsi): Don't use it.
26562 * config/rx/rx-protos.h: Update.
26564 * config/rx/rx-modes.def (CC_F): New mode.
26565 * config/rx/rx.c (rx_select_cc_mode): New.
26566 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26567 * config/rx/rx-protos.h: Update.
26569 2011-01-17 Richard Henderson <rth@redhat.com>
26571 * except.c (dump_eh_tree): Fix stray ; after for statement.
26573 2011-01-17 Richard Guenther <rguenther@suse.de>
26575 PR tree-optimization/47313
26576 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26577 handling before copying the body. Properly deal with
26578 by-reference result in SSA form.
26580 2011-01-17 Ian Lance Taylor <iant@google.com>
26583 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26584 (struct_value_alias_set): Don't define.
26585 (sparc_option_override): Don't set sparc_sr_alias_set and
26586 struct_value_alias_set.
26587 (save_or_restore_regs): Use gen_frame_mem rather than calling
26589 (sparc_struct_value_rtx): Likewise.
26591 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26594 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26595 (_mm_maskstore_pd): Likewise.
26596 (_mm_maskload_ps): Likewise.
26597 (_mm_maskstore_ps): Likewise.
26598 (_mm256_maskload_pd): Change mask to __m256i.
26599 (_mm256_maskstore_pd): Likewise.
26600 (_mm256_maskload_ps): Likewise.
26601 (_mm256_maskstore_ps): Likewise.
26603 * config/i386/i386-builtin-types.def: Updated.
26604 (ix86_expand_special_args_builtin): Likewise.
26606 * config/i386/i386.c (bdesc_special_args): Update
26607 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26608 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26609 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26610 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26612 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26613 Use <avxpermvecmode> on mask register.
26614 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26616 2011-01-17 Olivier Hainque <hainque@adacore.com>
26617 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26618 Eric Botcazou <ebotcazou@adacore.com>
26621 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26622 if <= USHRT_MAX in 32-bit mode.
26624 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26626 * doc/install.texi (Configuration, Specific): Wrap long
26627 lines in examples. Allow line wrapping in long options
26628 and URLs where beneficial for PDF output.
26630 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26632 * config/mips/mips.c (mips_classify_symbol): Don't return
26633 SYMBOL_PC_RELATIVE for nonlocal labels.
26635 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26637 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26639 2011-01-15 Jan Hubicka <jh@suse.cz>
26641 PR tree-optimization/47276
26642 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26643 declarations as needed.
26645 2011-01-15 Martin Jambor <mjambor@suse.cz>
26647 * common.opt (fdevirtualize): New flag.
26648 * doc/invoke.texi (Option Summary): Document it.
26649 * opts.c (default_options_table): Add devirtualize flag.
26650 * ipa-prop.c (detect_type_change): Return immediately if
26651 devirtualize flag is not set.
26652 (detect_type_change_ssa): Likewise.
26653 (compute_known_type_jump_func): Likewise.
26654 (ipa_analyze_virtual_call_uses): Likewise.
26656 2011-01-14 Martin Jambor <mjambor@suse.cz>
26658 PR tree-optimization/45934
26659 PR tree-optimization/46302
26660 * ipa-prop.c (type_change_info): New type.
26661 (stmt_may_be_vtbl_ptr_store): New function.
26662 (check_stmt_for_type_change): Likewise.
26663 (detect_type_change): Likewise.
26664 (detect_type_change_ssa): Likewise.
26665 (compute_complex_assign_jump_func): Check for dynamic type change.
26666 (compute_complex_ancestor_jump_func): Likewise.
26667 (compute_known_type_jump_func): Likewise.
26668 (compute_scalar_jump_functions): Likewise.
26669 (ipa_analyze_virtual_call_uses): Likewise.
26670 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26672 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26674 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26675 * config/i386/i386.opt (msse5): New Alias.
26677 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26679 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26680 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26681 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26682 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26684 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26686 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26688 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26689 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26690 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26691 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26693 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26695 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26697 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26699 2011-01-14 Mike Stump <mikestump@comcast.net>
26701 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26702 * config/fr30/fr30.md: Likweise
26703 (movsi_push): Likewise.
26704 (movsi_pop): Likewise.
26705 (enter_func): Likewise.
26706 * config/moxie/moxie.md (movsi_push): Likewise.
26707 (movsi_pop): Likewise.
26709 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26711 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26712 %{no_archive} %{exact_version}.
26713 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26714 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26715 %{no_archive} %{exact_version}.
26716 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26717 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26718 * config/mips/vxworks.h: Likewise.
26720 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26722 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26724 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26726 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26727 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26729 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26731 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26734 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26736 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26738 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26739 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26741 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26742 Don't handle -shlib.
26744 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26746 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26747 (CC1_SPEC): Don't handle -profile.
26749 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26751 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26752 * config/mips/mips.h (CC1_SPEC): Likewise.
26754 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26756 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26757 * config/mips/mips.h (CC1_SPEC): Likewise.
26759 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26761 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26762 * config/m32r/linux.h (LINK_SPEC): Likewise.
26763 * config/mips/linux.h (LINK_SPEC): Likewise.
26764 * config/mips/linux64.h (LINK_SPEC): Likewise.
26765 * config/sparc/linux.h (LINK_SPEC): Likewise.
26766 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26767 LINK_SPEC): Likewise.
26768 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26770 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26772 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26774 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26778 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26779 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26781 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26783 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26785 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26787 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26788 supports -Bstatic/-Bdynamic.
26789 * configure: Regenerate.
26791 2011-01-14 Jan Hubicka <jh@suse.cz>
26792 Jack Howarth <howarth@bromo.med.uc.edu>
26795 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26796 when checking debug_info_level. Test write_symbols instead of
26797 debug_hooks->var_location when setting flag_var_tracking_uninit.
26799 2011-01-14 Richard Guenther <rguenther@suse.de>
26801 PR tree-optimization/47179
26802 * target.def (ref_may_alias_errno): New target hook.
26803 * targhooks.h (default_ref_may_alias_errno): Declare.
26804 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26805 (default_ref_may_alias_errno): New function.
26806 * target.h (struct ao_ref_s): Declare.
26807 * tree-ssa-alias.c: Include target.h.
26808 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26809 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26810 (targhooks.o): Likewise.
26811 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26812 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26814 2011-01-14 Richard Guenther <rguenther@suse.de>
26816 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26818 2011-01-14 Richard Guenther <rguenther@suse.de>
26820 PR tree-optimization/47280
26821 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26822 return CFG changes.
26823 (tree_ssa_forward_propagate_single_use_vars): Deal with
26824 CFG changes from associate_plusminus.
26826 2011-01-14 Richard Guenther <rguenther@suse.de>
26828 PR middle-end/47281
26830 2011-01-11 Richard Guenther <rguenther@suse.de>
26832 PR tree-optimization/46076
26833 * tree-ssa.c (useless_type_conversion_p): Conversions from
26834 unprototyped to empty argument list function types are useless.
26836 2011-01-14 Richard Guenther <rguenther@suse.de>
26838 PR tree-optimization/47286
26839 * tree-ssa-structalias.c (new_var_info): Register variables are global.
26841 2011-01-14 Martin Jambor <mjambor@suse.cz>
26843 PR middle-end/46823
26844 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
26846 2011-01-13 Anatoly Sokolov <aesok@post.ru>
26848 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
26849 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26850 * config/xtensa/xtensa.c (xtensa_libcall_value,
26851 xtensa_function_value_regno_p): New functions.
26852 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26854 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
26857 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
26859 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
26860 New function prototype.
26861 * config/i386/winnt.c (i386_pe_assemble_visibility):
26862 Warn only if attribute was specified by user.
26864 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
26867 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
26869 (floatunsdidf2_fcfidu): Ditto.
26871 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26873 * config/s390/s390.c (print_operand_address): Replace 'error' with
26874 'output_operand_lossage'.
26875 (print_operand): Likewise.
26877 2011-01-13 Jeff Law <law@redhat.com>
26879 PR rtl-optimization/39077
26880 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
26881 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
26882 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
26883 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
26884 * gcse.c (prune_insertions_deletions): New function.
26885 (compute_pre_data): Use it.
26887 2011-01-13 Dodji Seketeli <dodji@redhat.com>
26890 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
26892 (prune_unused_types_mark): Use it.
26894 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
26896 PR rtl-optimization/45352
26897 * sel-sched.c: Update copyright years.
26898 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
26899 in the advancing loop when we have issued issue_rate insns.
26901 2011-01-12 Richard Henderson <rth@redhat.com>
26903 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
26904 (TARGET_MD_ASM_CLOBBERS): New.
26906 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
26907 (TARGET_DELEGITIMIZE_ADDRESS): New.
26909 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
26910 (clzsi2, *bsch): New patterns.
26912 * config/mn10300/mn10300.md (INT): New mode iterator.
26913 (*mov<INT>_clr): New pattern, and peep2 to generate it.
26915 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
26916 flag_split_wide_types.
26918 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
26919 (mn10300_trampoline_init): Rewrite without a template, an immediate
26920 load and a direct branch.
26921 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
26923 2011-01-12 Anatoly Sokolov <aesok@post.ru>
26925 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26926 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
26927 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
26928 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26930 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
26933 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
26936 2011-01-12 Jan Hubicka <jh@suse.cz>
26939 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
26940 (PLUGIN_COND_CLOSE): New macro.
26941 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
26943 2011-01-12 Richard Guenther <rguenther@suse.de>
26946 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
26947 register variables in a MEM_REF.
26949 2011-01-12 Joseph Myers <joseph@codesourcery.com>
26951 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
26952 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
26953 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
26954 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26955 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26956 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
26957 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
26958 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
26959 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
26960 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
26961 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
26962 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
26963 * config/gnu-user.h: New. Copied from linux.h.
26964 (LINUX_TARGET_STARTFILE_SPEC): Rename to
26965 GNU_USER_TARGET_STARTFILE_SPEC.
26966 (LINUX_TARGET_ENDFILE_SPEC): Rename to
26967 GNU_USER_TARGET_ENDFILE_SPEC.
26968 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
26969 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
26970 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
26971 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
26972 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
26973 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
26974 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
26975 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
26976 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
26977 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
26978 * config/arm/linux-eabi.h (CC1_SPEC): Use
26979 GNU_USER_TARGET_CC1_SPEC.
26980 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
26981 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
26982 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
26983 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
26984 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
26985 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
26986 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
26987 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
26989 2011-01-12 Richard Guenther <rguenther@suse.de>
26992 * doc/invoke.texi (ffast-math): Document it is turned on
26995 2011-01-12 Jan Hubicka <jh@suse.cz>
26997 PR tree-optimization/47233
26998 * opts.c (common_handle_option): Disable ipa-reference with profile
27001 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27003 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27006 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27008 * c-parser.c (c_lex_one_token): Updated and reindented some
27009 comments. No changes in code.
27011 2011-01-11 Ian Lance Taylor <iant@google.com>
27013 * godump.c (go_output_var): Don't output the variable if there is
27014 already a type with the same name.
27016 2011-01-11 Ian Lance Taylor <iant@google.com>
27018 * godump.c (go_format_type): Don't generate float80.
27020 2011-01-11 Richard Henderson <rth@redhat.com>
27022 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27023 declaration. Rewrite for both speed and size.
27024 (mn10300_address_cost_1): Remove.
27025 (mn10300_register_move_cost): New.
27026 (mn10300_memory_move_cost): New.
27027 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27028 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27029 extensions, shifts, BSWAP, CLZ.
27030 (mn10300_wide_const_load_uses_clr): Remove.
27031 (TARGET_REGISTER_MOVE_COST): New.
27032 (TARGET_MEMORY_MOVE_COST): New.
27033 * config/mn10300/mn10300-protos.h: Update.
27034 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27036 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27037 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27038 * config/mn10300/mn10300-protos.h: Update.
27039 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27040 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27041 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27042 (*test_int_bitfield, *test_byte_bitfield): Remove.
27043 (*bit_test, *subreg_bit_test): Remove.
27044 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27046 * config/mn10300/constraints.md ("c"): Rename from "A".
27047 ("A", "D"): New constraint letters.
27048 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27049 (fmssf4, fnmasf4, fnmssf4): Likewise.
27051 * config/mn10300/mn10300.md (isa): New attribute.
27052 (enabled): New attribute.
27054 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27055 (abssf2, negsf2): Define only for hardware fp.
27056 (sqrtsf2): Reformat.
27057 (addsf3, subsf3, mulsf3): Merge expander and insn.
27059 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27060 (DEBUGGER_AUTO_OFFSET): Remove.
27061 (DEBUGGER_ARG_OFFSET): Remove.
27063 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27064 Emit register stores with the same offsets as the hardware.
27065 (mn10300_store_multiple_operation): Don't check that the register
27066 save offsets are monotonic.
27067 * config/mn10300/mn10300-protos.h: Update.
27069 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27071 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27072 in terms of the value on the stack, not the MDR register.
27074 2011-01-11 Jan Hubicka <jh@suse.cz>
27078 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27079 (symbol_alias_set_destroy, symbol_alias_set_contains,
27080 propagate_aliases_backward): Declare.
27081 * lto-streamer-out.c (struct sets): New sturcture.
27082 (trivally_defined_alias): New function.
27083 (output_alias_pair_p): Rewrite.
27084 (output_unreferenced_globals): Fix output of alias pairs.
27085 (produce_symtab): Likewise.
27086 * ipa.c (function_and_variable_visibility): Set weak alias destination
27088 * varasm.c (symbol_alias_set_t): Remove.
27089 (symbol_alias_set_destroy): Export.
27090 (propagate_aliases_forward, propagate_aliases_backward): New functions
27092 (compute_visible_aliases): ... this one; remove.
27093 (trivially_visible_alias): New
27094 (trivially_defined_alias): New.
27095 (remove_unreachable_alias_pairs): Rewrite.
27096 (finish_aliases_1): Reorganize code checking if alias is defined.
27097 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27100 2011-01-11 Richard Guenther <rguenther@suse.de>
27102 PR tree-optimization/46076
27103 * tree-ssa.c (useless_type_conversion_p): Conversions from
27104 unprototyped to empty argument list function types are useless.
27106 2011-01-11 Richard Guenther <rguenther@suse.de>
27108 PR middle-end/45235
27109 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27110 volatile MEMs as MEM_READONLY_P.
27112 2011-01-11 Richard Guenther <rguenther@suse.de>
27114 PR tree-optimization/47239
27115 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27117 2011-01-11 Jeff Law <law@redhat.com>
27119 PR tree-optimization/47086
27120 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27121 IVs from statements that might throw.
27123 2011-01-10 Jan Hubicka <jh@suse.cz>
27126 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27128 2011-01-10 Jan Hubicka <jh@suse.cz>
27131 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27132 when correcting profile.
27134 2011-01-10 Jan Hubicka <jh@suse.cz>
27137 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27138 DECL_FINI_PRIORITY.
27139 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27140 Restore DECL_FINI_PRIORITY.
27142 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27144 * doc/gimple.texi: Fix quoting of multi-word return values in
27145 @deftypefn statements. Ensure presence of return value. Wrap
27146 overlong @deftypefn lines.
27147 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27148 descriptions of removed functions.
27149 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27150 of multi-word return value in @deftypefn statement.
27152 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27154 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27155 (Conditional Expressions, Logical Operators)
27156 (Statement and operand traversals): Do not indent smallexample
27157 code. Fix duplicate function argument in example.
27159 2011-01-10 Jeff Law <law@redhat.com>
27161 PR tree-optimization/47141
27162 * ipa-split.c (split_function): Handle case where we are
27163 returning a value and the return block has a virtual operand phi.
27165 2011-01-10 Jan Hubicka <jh@suse.cz>
27167 PR tree-optimization/47234
27168 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27169 (pass_feedback_split_functions): Declare.
27170 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27172 * ipa-split.c (gate_split_functions): Update comments; disable
27173 split-functions for profile_arc_flag and branch_probabilities.
27174 (gate_feedback_split_functions): New function.
27175 (execute_feedback_split_functions): New function.
27176 (pass_feedback_split_functions): New global var.
27178 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27181 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27182 calling gimple_call_set_cannot_inline.
27184 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27186 * config/darwin-sections.def: Remove unused section.
27188 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27191 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27193 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27196 * c-parser.c (c_parser_declaration_or_fndef): Improved
27199 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27201 * config/i386/winnt.c (i386_pe_start_function): Make sure
27202 to switch back to function's section.
27204 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27208 * plugin.c: Move include of dlfcn.h from here...
27209 * system.h: ... to here.
27211 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27213 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27215 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27216 two extra empty pages in PDF output.
27218 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27221 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27222 for error recovery purposes behave as if it was not specified so
27223 that the default type is usd.
27225 2011-01-07 Jan Hubicka <jh@suse.cz>
27227 PR tree-optmization/46469
27228 * ipa.c (function_and_variable_visibility): Clear needed flags on
27229 nodes with external decls; handle weakrefs merging correctly.
27231 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27233 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27236 2011-01-07 Jan Hubicka <jh@suse.cz>
27238 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27239 and no longer claim that gold is required for linker plugin.
27240 * configure: Regenerate.
27241 * gcc.c (PLUGIN_COND): New macro.
27242 (LINK_COMMAND_SPEC): Use it.
27243 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27244 * config.in (HAVE_LTO_PLUGIN): New.
27245 * configure.ac (--with-lto-plugin): New parameter; autodetect
27248 2011-01-07 Jan Hubicka <jh@suse.cz>
27250 PR tree-optimization/46367
27251 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27252 when we can update original.
27253 (cgraph_mark_inline_edge): Sanity check.
27254 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27256 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27258 * config/spu/spu.h (ASM_COMMENT_START): Define.
27260 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27263 * gcc.c (%>S): New.
27264 (SWITCH_KEEP_FOR_GCC): Likewise.
27265 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27266 (do_spec_1): Handle "%>".
27268 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27270 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27273 * config/i386/i386.c (ix86_delegitimize_address): If
27274 simplify_gen_subreg fails, return orig_x.
27277 * value-prof.c (gimple_stringop_fixed_value): Handle
27278 lhs of the call properly.
27280 2011-01-07 Jan Hubicka <jh@suse.cz>
27283 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27285 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27287 * target.def (function_switched_text_sections): New hook.
27288 * doc/tm.texi: Regenerated.
27289 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27290 * final.c (default_function_switched_text_sections): New.
27291 (final_scan_insn): Call function_switched_text_sections when a
27292 mid-function section change occurs.
27293 * output.h (default_function_switched_text_sections): Declare.
27294 * config/darwin-protos.h (darwin_function_switched_text_sections):
27296 * config/darwin.c (darwin_function_switched_text_sections): New.
27297 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27299 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27301 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27302 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27303 the secondary code fragment when outputting for DWARF == 2.
27305 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27307 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27308 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27310 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27311 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27313 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27316 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27317 when it is not empty.
27319 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27322 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27323 (case ${target}): Add btver1.
27324 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27325 -march=native recognize btver1 processors.
27326 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27327 btver1 def_and_undef
27328 * config/i386/i386.c (struct processor_costs btver1_cost): New
27330 (m_BTVER1): New definition.
27331 (m_AMD_MULTIPLE): Includes m_BTVER1.
27332 (initial_ix86_tune_features): Add btver1 tune.
27333 (processor_target_table): Add btver1 entry.
27334 (static const char *const cpu_names): Add btver1 entry.
27335 (software_prefetching_beneficial_p): Add btver1.
27336 (ix86_option_override_internal): Add btver1 instruction sets.
27337 (ix86_issue_rate): Add btver1.
27338 (ix86_adjust_cost): Add btver1.
27339 * config/i386/i386.h (TARGET_BTVER1): New definition.
27340 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27341 (enum processor_type): Add PROCESSOR_BTVER1.
27342 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27344 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27347 * config/i386/i386.c (legitimize_tls_address)
27348 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27349 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27350 (tls_initial_exec_64_sun): New pattern.
27352 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27354 * doc/invoke.texi (Overall Options): Improve wording and markup
27355 of the description of -wrapper.
27357 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27359 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27360 rdynamic, threads): New Driver options.
27362 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27365 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27366 if coming from .tdata.
27367 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27369 2011-01-06 Jan Hubicka <jh@suse.cz>
27372 * collect2.c (main): Do not enable LTOmode when plugin is active.
27374 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27377 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27378 --version output if supported.
27379 * configure: Regenerate.
27381 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27383 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27386 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27389 * c-convert.c (convert): When converting a complex expression
27390 other than COMPLEX_EXPR to a different complex type, ensure
27391 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27392 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27393 when converting COMPLEX_TYPE.
27395 2011-01-06 Ira Rosen <irar@il.ibm.com>
27397 PR tree-optimization/47139
27398 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27399 only the last reduction value is used outside the loop. Update
27402 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27404 * config/rtems.opt: New.
27405 * config.gcc (*-*-rtems*): Use rtems.opt.
27407 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27409 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27410 processors do not support 3DNow instructions.
27412 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27414 * config/spu/spu.c (spu_option_override): Set parameter
27415 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27417 2011-01-05 Jan Hubicka <jh@suse.cz>
27419 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27420 at the command line.
27422 2011-01-05 Martin Jambor <mjambor@suse.cz>
27425 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27426 deltas on streamed outgoing edges.
27427 (output_node_opt_summary): Output info for outgoing edges only when
27428 the node is in new parameter set.
27429 (output_cgraph_opt_summary): New parameter set, passed to the two
27430 aforementioned functions. Update its forward declaration and its
27433 2011-01-05 Tom Tromey <tromey@redhat.com>
27435 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27436 operator to c_finish_omp_atomic.
27437 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27438 (build_unary_op): Update.
27439 (build_modify_expr): Update.
27440 (build_asm_expr): Update.
27442 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27444 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27445 newly inserted insns.
27446 (pad_bb): Likewise.
27447 (spu_emit_branch_hint): Likewise.
27448 (insert_hbrp_for_ilb_runout): Likewise.
27449 (spu_machine_dependent_reorg): Call df_finish_pass after
27450 schedule_insns returns.
27452 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27454 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27456 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27458 PR tree-optimization/47005
27459 * tree-sra.c (struct access): Add 'non_addressable' bit.
27460 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27461 (decide_one_param_reduction): Return 0 if the parameter is passed by
27462 reference and one of the accesses in the group is non_addressable.
27464 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27466 PR tree-optimization/47056
27467 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27468 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27469 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27471 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27473 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27474 initializer. Skip view conversions from aggregate types.
27476 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27479 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27481 2011-01-04 Philipp Thomas <pth@suse.de>
27483 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27486 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27488 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27489 on empty epilogue sequences.
27491 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27493 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27494 non-static): New Driver options.
27496 2011-01-04 Jie Zhang <jie@codesourcery.com>
27499 * gcc.c (default_compilers[]): Set combinable field to 0
27500 for all assembly languages.
27502 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27504 * config/mips/loongson3a.md: New file.
27505 * config/mips/mips.md: Include loongson3a.md.
27506 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27509 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27511 PR middle-end/47017
27512 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27513 instead of convert_memory_address_addr_space on the base expression.
27515 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27517 * config/spu/spu.c (spu_option_override): Update error text
27518 for bad -march= / -mtune= values.
27520 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27522 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27523 if branch-hint optimization will be performed.
27525 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27527 PR tree-optimization/47148
27528 * ipa-split.c (split_function): Convert arguments to
27529 DECL_ARG_TYPE if possible.
27531 PR tree-optimization/47155
27532 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27533 when computing uns.
27535 PR rtl-optimization/47157
27536 * combine.c (try_combine): If undobuf.other_insn becomes
27537 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27538 and set *new_direct_jump_p too.
27540 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27542 PR tree-optimization/47021
27543 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27545 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27547 * gcc.c (process_command): Update copyright notice dates.
27548 * gcov.c (print_version): Likewise.
27549 * gcov-dump.c (print_version): Likewise.
27550 * mips-tfile.c (main): Likewise.
27551 * mips-tdump.c (main): Likewise.
27553 2011-01-03 Martin Jambor <mjambor@suse.cz>
27555 PR tree-optimization/46801
27556 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27557 aggregate fields start at byte boundary instead of the bit-field flag.
27559 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27562 * gcc.c (main): Revert revision 168407.
27564 2011-01-03 Martin Jambor <mjambor@suse.cz>
27566 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27568 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27570 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27571 vector optab to expand vector/scalar shift, update gimple to vector.
27573 2011-01-03 Martin Jambor <mjambor@suse.cz>
27575 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27578 2011-01-03 Martin Jambor <mjambor@suse.cz>
27580 PR tree-optimization/46984
27581 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27583 (cgraph_create_indirect_edge): Fixed line length.
27584 (cgraph_indirect_call_info): Declare.
27585 (cgraph_make_edge_direct) Update declaration.
27586 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27587 (cgraph_create_indirect_edge): Use it.
27588 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27590 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27591 the new thunk_delta representation.
27592 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27594 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27595 (ipa_read_indirect_edge_info): Likewise.
27596 * lto-cgraph.c (output_edge_opt_summary): New function.
27597 (output_node_opt_summary): Call it on all outgoing edges.
27598 (input_edge_opt_summary): New function.
27599 (input_node_opt_summary): Call it on all outgoing edges.
27601 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27604 * gcc.c (main): Don't check have_o when settting combine_inputs.
27606 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27608 * regrename.c: Add general comment describing the pass.
27609 (struct du_head): Remove 'length' field.
27610 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27611 (regrename_optimize): Do not sort chains. Rework comments, add others.
27612 Force renaming to the preferred class (if any) in the first pass and do
27613 not consider registers that belong to it in the second pass.
27614 (create_new_chain): Do not set 'length' field.
27615 (scan_rtx_reg): Likewise.
27617 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27619 PR tree-optimization/47140
27620 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27621 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27622 to bit_value_binop.
27624 PR rtl-optimization/47028
27625 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27626 parm_birth_insn instead of at the beginning of first bb.
27628 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27630 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27631 Remove the word "see" before "@pxref".
27632 * doc/rtl.texi: Remove the word "see" before "@pxref".
27634 2011-01-01 Jan Hubicka <jh@suse.cz>
27636 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27639 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27642 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27645 Copyright (C) 2011 Free Software Foundation, Inc.
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